CN110486404A - A kind of initial pre-buffering clamping plate type energy absorber and energy-absorbing method - Google Patents
A kind of initial pre-buffering clamping plate type energy absorber and energy-absorbing method Download PDFInfo
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- CN110486404A CN110486404A CN201910747475.XA CN201910747475A CN110486404A CN 110486404 A CN110486404 A CN 110486404A CN 201910747475 A CN201910747475 A CN 201910747475A CN 110486404 A CN110486404 A CN 110486404A
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- clamp plate
- lower clamp
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- plate
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 49
- 230000003139 buffering effect Effects 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 104
- 238000004080 punching Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- RZTAMFZIAATZDJ-UHFFFAOYSA-N felodipine Chemical compound CCOC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC(Cl)=C1Cl RZTAMFZIAATZDJ-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/08—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other
- F16F7/082—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other and characterised by damping force adjustment means
Abstract
The invention discloses a kind of initial pre-buffering clamping plate type energy absorber and energy-absorbing methods, including lower clamp plate component, upper clamp plate, spring, main rope, rotatably compress wheel guiding screw rod, whole pressing plate, spring lead, rotatably compress wheel and initial buffer seizing wire, it wherein rotatably compresses wheel guiding screw rod and spring lead lower end is perpendicularly fixed at lower clamp plate component upper surface, the through-hole of the upper clamp plate passes through spring lead and is arranged with lower clamp plate member parallel, wherein main rope is set between lower clamp plate component and upper clamp plate, the spring is socketed on spring lead and is set to upper clamp plate upper end, wherein across rotatably compressing, wheel is oriented to screw rod to the through-hole of whole pressing plate and spring lead is set to spring upper end and is fixed whole pressing plate upper end by bolt, it is described rotatably compress wheel and be sheathed on rotatably compress wheel guiding and screw rod and be set to Whole pressing plate upper end, the connection of initial buffer seizing wire one end rotatably compress wheel, and the other end connects main rope.
Description
Technical field
The invention belongs to the technical field of energy absorber in mining conveying more particularly to a kind of initial pre-buffering clamping plate type energy-absorbings
Device and energy-absorbing method.
Background technique
The safety management of main fortune inclined gallery is extremely important in mining conveying, " safety regulations in coal mine " 370 requirements, in inclined gallery
Using normally closed sliding train in inclined lane protective device must be installed when tube-train hoisting.The common sliding train in inclined lane protective device in underground has band at present
The energy absorber of friction disk type, and common clamping plate type energy absorber, structure is complicated the volume of the energy absorber with friction disk type is larger, live peace
Fill big difficulty, maintenance inconvenience and higher cost；Although and common clamping plate type energy absorber structure is simple, in-site installation is simple, makes
With easy to maintain and at low cost, but there are some fatal defects in use.
Disadvantage one: wirerope is mounted in by common presser type energy absorber because structure is respectively to open up arc groove on two blocks of steel plates
In the arc groove of two blocks of steel plates, two blocks of steel plates are fastened with bolt；So causing it when sport car occurs for mine car, mine car hits steel
Cord generates hardness friction when wirerope is extracted and works as a buffer, between wirerope and clamping plate, and when Wire Rope Production
Diameter has a certain range of error to lead to the inconsistent of frictional force, so that the destruction to wirerope is very big；
Disadvantage two: if torque is too small in binding clip, wirerope is easy to be fully drawn out, and does not have the effect of pushing-off the wagons；Such as
Fruit torque is excessive, and will cause and cause wire cable rupture since energy is huge in the moment of pushing-off the wagons, can not play buffering pushing-off the wagons
Effect；
Disadvantage three: when sport car occurs, mine car just struck moment of arrester due to do not have initial buffer device its to steel
The impact force of cord is very big, this in a flash wirerope be easiest to be impacted it is disconnected.
Therefore, research and develop a kind of clamping plate type energy absorber that rushes for having initial pre- slow ability has market prospects very much.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of initial pre-buffering clamping plate type energy absorber is provided
And energy-absorbing method, overcome in the prior art 1: common presser type energy absorber is respectively to open up circular arc on two blocks of steel plates because of structure
Slot leads to the inconsistent of frictional force, so that the destruction to wirerope is very big by wirerope in the arc groove of two blocks of steel plates；
2: if torque is too small in binding clip, wirerope is easy to be fully drawn out, and does not have the effect of pushing-off the wagons；If torque mistake
Greatly, and it will cause and cause wire cable rupture since energy is huge in the moment of pushing-off the wagons, can not play the role of buffering pushing-off the wagons；3:
When sport car occurs, mine car has just struck the moment of arrester due to not having its impact force to wirerope of initial buffer device
Very big, at this, wirerope is easiest to be impacted the problems such as disconnected in a flash.
In order to solve technical problem, the technical scheme is that a kind of initial pre-buffering clamping plate type energy absorber, including under
Cleat assembly, spring, main rope, rotatably compresses wheel guiding screw rod, whole pressing plate, spring lead, rotatably compresses upper clamp plate
Wheel and initial buffer seizing wire, wherein rotatably compressing, wheel is oriented to screw rod and spring lead lower end is perpendicularly fixed at lower clamp plate
Component upper surface, the through-hole of the upper clamp plate pass through spring lead and are arranged with lower clamp plate member parallel, wherein main rope
It being set between lower clamp plate component and upper clamp plate, the spring is socketed on spring lead and is set to upper clamp plate upper end, wherein
The through-hole of whole pressing plate pass through rotatably compress wheel guiding screw rod and spring lead be set to spring upper end and by bolt will be whole
Body pressing plate upper end is fixed, it is described rotatably compress wheel and be sheathed on rotatably compress wheel guiding and screw rod and be set to whole pressing plate upper end, institute
It states the connection of initial buffer seizing wire one end and rotatably compresses wheel, wherein initial buffer connects king wire with the seizing wire other end
Rope.
Preferably, the lower clamp plate component includes bottom plate and lower clamp plate, and wherein lower clamp plate is three and the fixation that is parallel to each other
In bottom plate upper surface, the spring lead lower end is perpendicularly fixed at lower clamp plate upper surface, wherein fixing six on each lower clamp plate
A spring lead, six of them spring lead are divided into three groups and are fixed on lower clamp plate upper surface, the upper clamp plate in parallel two-by-two
It is three, wherein the through-hole correspondence of each upper clamp plate is oppositely arranged across spring lead and lower clamp plate, described every group sets relatively
Arc groove there are four setting between the upper clamp plate and lower clamp plate set, wherein main rope is four, wherein four main ropes difference
Across four arc grooves of upper clamp plate and lower clamp plate, four main ropes be arranged in parallel and sequentially pass through three groups of upper clamp plates and
The arc groove of lower clamp plate, wherein the diameter of main rope is greater than the diameter of arc groove.
Preferably, it is equipped between the two neighboring lower clamp plate and rotatably compresses wheel guiding screw rod, led wherein rotatably compressing wheel
It is two to screw rod, the wheel guiding screw rod that rotatably compresses is perpendicularly fixed at bottom plate upper surface, wherein two neighboring rotatably compress
The line that wheel is oriented between screw rod is parallel with main rope not to be overlapped.
Preferably, the bottom plate two sides are uniformly provided with four bolts hole respectively, using bolt passing through bolt hole by energy absorber
It is fixed on main fortune inclined gallery.
Preferably, the size of the whole pressing plate is identical as the overall dimensions for three groups of lower clamp plates being fixed on bottom plate,
In multiple spring leads pass through the through-hole of whole pressing plate and fix whole pressing plate upper end, it is plurality of to rotatably compress wheel guide wire
Bar passes through the through-hole of whole pressing plate and rotatably compresses wheel socket.
Preferably, described rotatably compress is equipped with thrust bearing between wheel and whole pressing plate.
Preferably, initial buffer seizing wire includes the first initial buffer seizing wire and the second initial buffer
With seizing wire, wherein one end of the first initial buffer seizing wire and the second initial buffer seizing wire respectively with one
Wheel connection is rotatably compressed, wherein the other end of the first initial buffer seizing wire and the second initial buffer seizing wire is distinguished
It is connect with any two in four main ropes.
Preferably, described first initial buffer seizing wire one end rotatably compresses wheel in the width direction of bottom plate with one
On outside connection, wherein the second initial buffer with seizing wire one end and another rotatably compress take turns bottom plate width direction
On outside connection, wherein the first initial buffer seizing wire and the second initial buffer are set to seizing wire and are rotatably compressed
Take turns opposite sides.
Preferably, a kind of energy-absorbing method of as above described in any item initial pre-buffering clamping plate type energy absorbers, including it is following
Step:
Lower clamp plate component is fixed on main fortune inclined gallery by step 1), and main rope and attached rope are connected, wherein attached restrict and keep off a car
Column connection；
Step 2 is worked as is detached from sport car with main boom hoist cable in mine car operation, when mine car hits arrester and pulls attached rope, attached rope
Main rope will be pulled, main rope just pulls initial buffer seizing wire, and initial buffer just drives rotation with seizing wire
Contact roller rotation compresses downwards whole pressing plate under the action of rotatably compressing wheel guiding screw rod, and whole pressing plate is simultaneously by spring pressure
Tightly, spring compresses downwards upper clamp plate, so that main rope is generated frictional force so that upper clamp plate and lower clamp plate component be made to clamp, works as bullet
When the frictional force for the power generation that the degree of spring pressing makes upper clamp plate and lower clamp plate component clamp main rope reaches required frictional force,
Screw thread travel, which terminates to rotatably compress to take turns, just cannot rotate, and initial buffer seizing wire is drawn in main rope in the case where continuing drawing
It is disconnected, the buffer function to mine car initial impact is realized, mine car just extract out in tow by main rope later, upper clamp plate and lower clamp plate group
The kinetic energy that part will gradually absorb mine car to the frictional force that main rope generates intercepts mine car.
Compared with the existing technology, the present invention has the advantages that
(1) energy absorber of the present invention includes upper clamp plate, lower clamp plate, main rope, rotatably compresses wheel guiding screw rod, whole pressing plate, bullet
Spring guide post rotatably compresses wheel, the first initial buffer seizing wire and the second initial buffer seizing wire, wherein rotation pressure
Bearing up pulley guiding screw lower end is perpendicularly fixed at bottom plate upper surface, and spring lead lower end is perpendicularly fixed at lower clamp plate upper surface, institute
The through-hole for stating upper clamp plate passes through spring lead and is arranged in parallel with lower clamp plate, and wherein main rope is set to lower clamp plate and upper folder
Arc groove between plate, the spring are socketed on spring lead and are set to upper clamp plate upper end, wherein the through-hole of whole pressing plate
Across rotatably compressing wheel guiding screw rod and spring lead is set to spring upper end and fixes whole pressing plate upper end by bolt,
It is described rotatably compress wheel and be sheathed on rotatably compress wheel guiding and screw rod and be set to whole pressing plate upper end, rotatably compress wheel and whole press
Thrust bearing is equipped between plate, first initial buffer seizing wire one end connects one and rotatably compresses wheel, other end connection master
One in wirerope, the second initial buffer connects another with seizing wire one end and rotatably compresses wheel, and the other end connects main steel
One in cord；When being detached from sport car in mine car operation with main boom hoist cable, mine car hits arrester and pulls three, both sides
When attached rope, attached rope will pull main rope, and main rope just pulls initial buffer seizing wire, initial buffer seizing wire
Just it drives and rotatably compresses wheel rotation, compress whole pressing plate downwards under the action of rotatably compressing wheel guiding screw rod, whole pressing plate is same
When by spring compression, spring compresses downwards upper clamp plate, so that main rope is generated friction so that upper clamp plate and lower clamp plate be made to clamp
Power, when the frictional force for the power generation that the degree of spring compression makes upper clamp plate and lower clamp plate clamp main rope reaches required frictional force
When, screw thread travel, which terminates to rotatably compress to take turns, just cannot rotate, and initial buffer seizing wire continues under drawing main rope
It is pulled off, realizes the buffer function to mine car initial impact, while realizing the accurate setting of frictional force, therefore energy-absorbing of the present invention
Device has initial buffer effect, and initial impact force too favourable opposition is avoided to strike off main rope；
(2) upper clamp plate upper end of the present invention is equipped with spring, since the clamping distance and clamping force of upper lower clamp plate are to pass through spring compression
It realizes, in the variation of main rope thickness, the clamping distance and amount of spring compression of upper lower clamp plate will change therewith, but due to
Be by a small margin variation thus amount of spring compression variation less thus generate frictional force also substantially remain in setting value, but this
The variation of the clamping distance of small-scale upper lower clamp plate can but be played the role of protecting main rope, can be avoided due to main steel
The variation of frictional force size can also play the work steadily intercepted to protect main rope caused by the thickness variation of cord
With, at the same can be avoided nut pre-fastening moment it is inconsistent when caused frictional force great disparity variation；
(3) the configuration of the present invention is simple operates, is easy for installation, can effectively intercept mine car, absorbs energy when mine car sport car, has
Initial buffer effect.
Detailed description of the invention
Fig. 1, a kind of schematic view of the front view of initial pre-buffering clamping plate type energy absorber of the present invention；
Fig. 2, a kind of overlooking structure diagram of initial pre-buffering clamping plate type energy absorber of the present invention；
Sectional view along A-A shown in Fig. 3, Fig. 2 of the present invention；
Fig. 4, a kind of initial pre-buffering clamping plate type energy absorber lower clamp plate component schematic view of the front view of the present invention；
Fig. 5, a kind of initial pre-buffering clamping plate type energy absorber lower clamp plate component left view structural representation of the present invention.
Description of symbols
1- lower clamp plate component, 2- upper clamp plate, 3- spring, 4- main rope, 5-, which is rotatably compressed, takes turns guiding screw rod, 6- entirety pressing plate,
7- spring lead, 8- rotatably compress wheel, and 9- thrust bearing, 10- the first initial buffer seizing wire, 11- second is initial to be delayed
Punching seizing wire, 12- bottom plate, 13- lower clamp plate, 14- bolt hole.
Specific embodiment
The specific embodiment of the invention is described below with reference to embodiment:
It should be noted that structure, ratio, size etc. that this specification is illustrated, only to cooperate specification revealed
Content is not intended to limit the invention enforceable qualifications, Ren Hejie so that those skilled in the art understands and reads
The modification of structure, the change of proportionate relationship or the adjustment of size are not influencing the effect of present invention can be generated and can reach
Under purpose, should all still it fall in the range of disclosed technology contents can cover.
Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also
Only being illustrated convenient for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in nothing
Under essence change technology contents, when being also considered as the enforceable scope of the present invention.
Main fortune inclined gallery, attached rope, main rope, initial buffer seizing wire, arrester and thrust bearing of the present invention
It is the prior art.
Embodiment 1
As shown in Figure 1 and 2, the invention discloses a kind of initial pre-buffering clamping plate type energy absorbers, including lower clamp plate component 1, upper clamp plate
2, spring 3, main rope 4, rotatably compress wheel guiding screw rod 5, whole pressing plate 6, spring lead 7, rotatably compress wheel 8 and initial
Buffering seizing wire, wherein rotatably compressing, wheel is oriented to screw rod 5 and 7 lower end of spring lead is perpendicularly fixed at lower clamp plate component 1
Upper surface, the through-hole of the upper clamp plate 2 pass through spring lead 7 and are arranged in parallel with lower clamp plate component 1, wherein main rope 4
It being set between lower clamp plate component 1 and upper clamp plate 2, the spring 3 is socketed on spring lead 7 and is set to 2 upper end of upper clamp plate,
Wherein across rotatably compressing, wheel is oriented to screw rod 5 to the through-hole of whole pressing plate 6 and spring lead 7 is set to 3 upper end of spring and passes through
Bolt fixes whole 6 upper end of pressing plate, it is described rotatably compress wheel 8 and be sheathed on rotatably compress wheel guiding and screw rod 5 and be set to entirety
6 upper end of pressing plate, the connection of initial buffer seizing wire one end rotatably compress wheel 8, and wherein initial buffer seizing wire is another
One end connects main rope 4.
Embodiment 2
As shown in Figure 1 and 2, the invention discloses a kind of initial pre-buffering clamping plate type energy absorbers, including lower clamp plate component 1, upper clamp plate
2, spring 3, main rope 4, rotatably compress wheel guiding screw rod 5, whole pressing plate 6, spring lead 7, rotatably compress wheel 8 and initial
Buffering seizing wire, wherein rotatably compressing, wheel is oriented to screw rod 5 and 7 lower end of spring lead is perpendicularly fixed at lower clamp plate component 1
Upper surface, the through-hole of the upper clamp plate 2 pass through spring lead 7 and are arranged in parallel with lower clamp plate component 1, wherein main rope 4
It being set between lower clamp plate component 1 and upper clamp plate 2, the spring 3 is socketed on spring lead 7 and is set to 2 upper end of upper clamp plate,
Wherein across rotatably compressing, wheel is oriented to screw rod 5 to the through-hole of whole pressing plate 6 and spring lead 7 is set to 3 upper end of spring and passes through
Bolt fixes whole 6 upper end of pressing plate, it is described rotatably compress wheel 8 and be sheathed on rotatably compress wheel guiding and screw rod 5 and be set to entirety
6 upper end of pressing plate, the connection of initial buffer seizing wire one end rotatably compress wheel 8, and wherein initial buffer seizing wire is another
One end connects main rope 4.
Preferably, as shown in Fig. 4 ~ 5, the lower clamp plate component 1 includes bottom plate 12 and lower clamp plate 13, and wherein lower clamp plate 13 is
It three and being parallel to each other and is fixed on 12 upper surface of bottom plate, 7 lower end of spring lead is perpendicularly fixed at 13 upper surface of lower clamp plate,
Six spring leads 7 are wherein fixed on each lower clamp plate 13, six of them spring lead 7 is divided fixes in parallel two-by-two for three groups
In 13 upper surface of lower clamp plate, the upper clamp plate 2 is three, wherein the through-hole of each upper clamp plate 2 it is corresponding across spring lead 7 with
Lower clamp plate 13 is oppositely arranged, and is set between every group of upper clamp plate 2 being oppositely arranged and lower clamp plate 13 there are four arc groove, wherein leading
Wirerope 4 is four, wherein four main ropes 4 are each passed through four arc grooves of upper clamp plate 2 and lower clamp plate 13, described four
Main rope 4 is arranged in parallel and sequentially passes through the arc groove of three groups of upper clamp plates 2 and lower clamp plate 13, wherein the diameter of main rope 4
Greater than the diameter of arc groove.
Embodiment 3
As shown in Figure 1 and 2, the invention discloses a kind of initial pre-buffering clamping plate type energy absorbers, including lower clamp plate component 1, upper clamp plate
2, spring 3, main rope 4, rotatably compress wheel guiding screw rod 5, whole pressing plate 6, spring lead 7, rotatably compress wheel 8 and initial
Buffering seizing wire, wherein rotatably compressing, wheel is oriented to screw rod 5 and 7 lower end of spring lead is perpendicularly fixed at lower clamp plate component 1
Upper surface, the through-hole of the upper clamp plate 2 pass through spring lead 7 and are arranged in parallel with lower clamp plate component 1, wherein main rope 4
It being set between lower clamp plate component 1 and upper clamp plate 2, the spring 3 is socketed on spring lead 7 and is set to 2 upper end of upper clamp plate,
Wherein across rotatably compressing, wheel is oriented to screw rod 5 to the through-hole of whole pressing plate 6 and spring lead 7 is set to 3 upper end of spring and passes through
Bolt fixes whole 6 upper end of pressing plate, it is described rotatably compress wheel 8 and be sheathed on rotatably compress wheel guiding and screw rod 5 and be set to entirety
6 upper end of pressing plate, the connection of initial buffer seizing wire one end rotatably compress wheel 8, and wherein initial buffer seizing wire is another
One end connects main rope 4.
Preferably, as shown in Fig. 4 ~ 5, the lower clamp plate component 1 includes bottom plate 12 and lower clamp plate 13, and wherein lower clamp plate 13 is
It three and being parallel to each other and is fixed on 12 upper surface of bottom plate, 7 lower end of spring lead is perpendicularly fixed at 13 upper surface of lower clamp plate,
Six spring leads 7 are wherein fixed on each lower clamp plate 13, six of them spring lead 7 is divided fixes in parallel two-by-two for three groups
In 13 upper surface of lower clamp plate, the upper clamp plate 2 is three, wherein the through-hole of each upper clamp plate 2 it is corresponding across spring lead 7 with
Lower clamp plate 13 is oppositely arranged, and is set between every group of upper clamp plate 2 being oppositely arranged and lower clamp plate 13 there are four arc groove, wherein leading
Wirerope 4 is four, wherein four main ropes 4 are each passed through four arc grooves of upper clamp plate 2 and lower clamp plate 13, described four
Main rope 4 is arranged in parallel and sequentially passes through the arc groove of three groups of upper clamp plates 2 and lower clamp plate 13, wherein the diameter of main rope 4
Greater than the diameter of arc groove.
Preferably, as shown in Figure 1 and 2, it is equipped between the two neighboring lower clamp plate 13 and rotatably compresses wheel guiding screw rod 5,
In rotatably compress wheel guiding screw rod 5 be two, it is described rotatably compress wheel guiding screw rod 5 be perpendicularly fixed at 12 upper surface of bottom plate,
In the two neighboring line rotatably compressed between wheel guiding screw rod 5 parallel with main rope 4 be not overlapped.
Embodiment 4
As shown in Figure 1 and 2, the invention discloses a kind of initial pre-buffering clamping plate type energy absorbers, including lower clamp plate component 1, upper clamp plate
2, spring 3, main rope 4, rotatably compress wheel guiding screw rod 5, whole pressing plate 6, spring lead 7, rotatably compress wheel 8 and initial
Buffering seizing wire, wherein rotatably compressing, wheel is oriented to screw rod 5 and 7 lower end of spring lead is perpendicularly fixed at lower clamp plate component 1
Upper surface, the through-hole of the upper clamp plate 2 pass through spring lead 7 and are arranged in parallel with lower clamp plate component 1, wherein main rope 4
It being set between lower clamp plate component 1 and upper clamp plate 2, the spring 3 is socketed on spring lead 7 and is set to 2 upper end of upper clamp plate,
Wherein across rotatably compressing, wheel is oriented to screw rod 5 to the through-hole of whole pressing plate 6 and spring lead 7 is set to 3 upper end of spring and passes through
Bolt fixes whole 6 upper end of pressing plate, it is described rotatably compress wheel 8 and be sheathed on rotatably compress wheel guiding and screw rod 5 and be set to entirety
6 upper end of pressing plate, the connection of initial buffer seizing wire one end rotatably compress wheel 8, and wherein initial buffer seizing wire is another
One end connects main rope 4.
Preferably, as shown in Fig. 4 ~ 5, the lower clamp plate component 1 includes bottom plate 12 and lower clamp plate 13, and wherein lower clamp plate 13 is
It three and being parallel to each other and is fixed on 12 upper surface of bottom plate, 7 lower end of spring lead is perpendicularly fixed at 13 upper surface of lower clamp plate,
Six spring leads 7 are wherein fixed on each lower clamp plate 13, six of them spring lead 7 is divided fixes in parallel two-by-two for three groups
In 13 upper surface of lower clamp plate, the upper clamp plate 2 is three, wherein the through-hole of each upper clamp plate 2 it is corresponding across spring lead 7 with
Lower clamp plate 13 is oppositely arranged, and is set between every group of upper clamp plate 2 being oppositely arranged and lower clamp plate 13 there are four arc groove, wherein leading
Wirerope 4 is four, wherein four main ropes 4 are each passed through four arc grooves of upper clamp plate 2 and lower clamp plate 13, described four
Main rope 4 is arranged in parallel and sequentially passes through the arc groove of three groups of upper clamp plates 2 and lower clamp plate 13, wherein the diameter of main rope 4
Greater than the diameter of arc groove.
Preferably, as shown in Figure 1 and 2, it is equipped between the two neighboring lower clamp plate 13 and rotatably compresses wheel guiding screw rod 5,
In rotatably compress wheel guiding screw rod 5 be two, it is described rotatably compress wheel guiding screw rod 5 be perpendicularly fixed at 12 upper surface of bottom plate,
In the two neighboring line rotatably compressed between wheel guiding screw rod 5 parallel with main rope 4 be not overlapped.
Preferably, as shown in Fig. 2, 12 two sides of the bottom plate are uniformly provided with four bolts hole respectively, spiral shell is passed through using bolt
Energy absorber is fixed on main fortune inclined gallery by keyhole.
Embodiment 5
As shown in Figure 1 and 2, the invention discloses a kind of initial pre-buffering clamping plate type energy absorbers, including lower clamp plate component 1, upper clamp plate
2, spring 3, main rope 4, rotatably compress wheel guiding screw rod 5, whole pressing plate 6, spring lead 7, rotatably compress wheel 8 and initial
Buffering seizing wire, wherein rotatably compressing, wheel is oriented to screw rod 5 and 7 lower end of spring lead is perpendicularly fixed at lower clamp plate component 1
Upper surface, the through-hole of the upper clamp plate 2 pass through spring lead 7 and are arranged in parallel with lower clamp plate component 1, wherein main rope 4
It being set between lower clamp plate component 1 and upper clamp plate 2, the spring 3 is socketed on spring lead 7 and is set to 2 upper end of upper clamp plate,
Wherein across rotatably compressing, wheel is oriented to screw rod 5 to the through-hole of whole pressing plate 6 and spring lead 7 is set to 3 upper end of spring and passes through
Bolt fixes whole 6 upper end of pressing plate, it is described rotatably compress wheel 8 and be sheathed on rotatably compress wheel guiding and screw rod 5 and be set to entirety
6 upper end of pressing plate, the connection of initial buffer seizing wire one end rotatably compress wheel 8, and wherein initial buffer seizing wire is another
One end connects main rope 4.
Preferably, as shown in Fig. 4 ~ 5, the lower clamp plate component 1 includes bottom plate 12 and lower clamp plate 13, and wherein lower clamp plate 13 is
It three and being parallel to each other and is fixed on 12 upper surface of bottom plate, 7 lower end of spring lead is perpendicularly fixed at 13 upper surface of lower clamp plate,
Six spring leads 7 are wherein fixed on each lower clamp plate 13, six of them spring lead 7 is divided fixes in parallel two-by-two for three groups
In 13 upper surface of lower clamp plate, the upper clamp plate 2 is three, wherein the through-hole of each upper clamp plate 2 it is corresponding across spring lead 7 with
Lower clamp plate 13 is oppositely arranged, and is set between every group of upper clamp plate 2 being oppositely arranged and lower clamp plate 13 there are four arc groove, wherein leading
Wirerope 4 is four, wherein four main ropes 4 are each passed through four arc grooves of upper clamp plate 2 and lower clamp plate 13, described four
Main rope 4 is arranged in parallel and sequentially passes through the arc groove of three groups of upper clamp plates 2 and lower clamp plate 13, wherein the diameter of main rope 4
Greater than the diameter of arc groove.
Preferably, as shown in Figure 1 and 2, it is equipped between the two neighboring lower clamp plate 13 and rotatably compresses wheel guiding screw rod 5,
In rotatably compress wheel guiding screw rod 5 be two, it is described rotatably compress wheel guiding screw rod 5 be perpendicularly fixed at 12 upper surface of bottom plate,
In the two neighboring line rotatably compressed between wheel guiding screw rod 5 parallel with main rope 4 be not overlapped.
Preferably, as shown in Fig. 2, 12 two sides of the bottom plate are uniformly provided with four bolts hole respectively, spiral shell is passed through using bolt
Energy absorber is fixed on main fortune inclined gallery by keyhole.
Preferably, as shown in Figure 1 and 2, the size of the whole pressing plate 6 and three groups of lower clamp plates 13 being fixed on bottom plate 12
Overall dimensions it is identical, the through-hole that plurality of spring lead 7 passes through whole pressing plate 6 fixes whole 6 upper end of pressing plate, wherein
Multiple wheel guiding screw rods 5 that rotatably compress pass through the through-hole of whole pressing plate 6 and rotatably compress 8 socket of wheel.
Embodiment 6
As shown in Figure 1 and 2, the invention discloses a kind of initial pre-buffering clamping plate type energy absorbers, including lower clamp plate component 1, upper clamp plate
2, spring 3, main rope 4, rotatably compress wheel guiding screw rod 5, whole pressing plate 6, spring lead 7, rotatably compress wheel 8 and initial
Buffering seizing wire, wherein rotatably compressing, wheel is oriented to screw rod 5 and 7 lower end of spring lead is perpendicularly fixed at lower clamp plate component 1
Upper surface, the through-hole of the upper clamp plate 2 pass through spring lead 7 and are arranged in parallel with lower clamp plate component 1, wherein main rope 4
It being set between lower clamp plate component 1 and upper clamp plate 2, the spring 3 is socketed on spring lead 7 and is set to 2 upper end of upper clamp plate,
Wherein across rotatably compressing, wheel is oriented to screw rod 5 to the through-hole of whole pressing plate 6 and spring lead 7 is set to 3 upper end of spring and passes through
Bolt fixes whole 6 upper end of pressing plate, it is described rotatably compress wheel 8 and be sheathed on rotatably compress wheel guiding and screw rod 5 and be set to entirety
6 upper end of pressing plate, the connection of initial buffer seizing wire one end rotatably compress wheel 8, and wherein initial buffer seizing wire is another
One end connects main rope 4.
Preferably, as shown in Fig. 4 ~ 5, the lower clamp plate component 1 includes bottom plate 12 and lower clamp plate 13, and wherein lower clamp plate 13 is
It three and being parallel to each other and is fixed on 12 upper surface of bottom plate, 7 lower end of spring lead is perpendicularly fixed at 13 upper surface of lower clamp plate,
Six spring leads 7 are wherein fixed on each lower clamp plate 13, six of them spring lead 7 is divided fixes in parallel two-by-two for three groups
In 13 upper surface of lower clamp plate, the upper clamp plate 2 is three, wherein the through-hole of each upper clamp plate 2 it is corresponding across spring lead 7 with
Lower clamp plate 13 is oppositely arranged, and is set between every group of upper clamp plate 2 being oppositely arranged and lower clamp plate 13 there are four arc groove, wherein leading
Wirerope 4 is four, wherein four main ropes 4 are each passed through four arc grooves of upper clamp plate 2 and lower clamp plate 13, described four
Main rope 4 is arranged in parallel and sequentially passes through the arc groove of three groups of upper clamp plates 2 and lower clamp plate 13, wherein the diameter of main rope 4
Greater than the diameter of arc groove.
Preferably, as shown in Figure 1 and 2, it is equipped between the two neighboring lower clamp plate 13 and rotatably compresses wheel guiding screw rod 5,
In rotatably compress wheel guiding screw rod 5 be two, it is described rotatably compress wheel guiding screw rod 5 be perpendicularly fixed at 12 upper surface of bottom plate,
In the two neighboring line rotatably compressed between wheel guiding screw rod 5 parallel with main rope 4 be not overlapped.
Preferably, as shown in Fig. 2, 12 two sides of the bottom plate are uniformly provided with four bolts hole respectively, spiral shell is passed through using bolt
Energy absorber is fixed on main fortune inclined gallery by keyhole.
Preferably, as shown in Figure 1 and 2, the size of the whole pressing plate 6 and three groups of lower clamp plates 13 being fixed on bottom plate 12
Overall dimensions it is identical, the through-hole that plurality of spring lead 7 passes through whole pressing plate 6 fixes whole 6 upper end of pressing plate, wherein
Multiple wheel guiding screw rods 5 that rotatably compress pass through the through-hole of whole pressing plate 6 and rotatably compress 8 socket of wheel.
Preferably, as shown in figure 3, described rotatably compress is equipped with thrust bearing 9 between wheel 8 and whole pressing plate 6.
Embodiment 7
As shown in Figure 1 and 2, the invention discloses a kind of initial pre-buffering clamping plate type energy absorbers, including lower clamp plate component 1, upper clamp plate
2, spring 3, main rope 4, rotatably compress wheel guiding screw rod 5, whole pressing plate 6, spring lead 7, rotatably compress wheel 8 and initial
Buffering seizing wire, wherein rotatably compressing, wheel is oriented to screw rod 5 and 7 lower end of spring lead is perpendicularly fixed at lower clamp plate component 1
Upper surface, the through-hole of the upper clamp plate 2 pass through spring lead 7 and are arranged in parallel with lower clamp plate component 1, wherein main rope 4
It being set between lower clamp plate component 1 and upper clamp plate 2, the spring 3 is socketed on spring lead 7 and is set to 2 upper end of upper clamp plate,
Wherein across rotatably compressing, wheel is oriented to screw rod 5 to the through-hole of whole pressing plate 6 and spring lead 7 is set to 3 upper end of spring and passes through
Bolt fixes whole 6 upper end of pressing plate, it is described rotatably compress wheel 8 and be sheathed on rotatably compress wheel guiding and screw rod 5 and be set to entirety
6 upper end of pressing plate, the connection of initial buffer seizing wire one end rotatably compress wheel 8, and wherein initial buffer seizing wire is another
One end connects main rope 4.
Preferably, as shown in Fig. 4 ~ 5, the lower clamp plate component 1 includes bottom plate 12 and lower clamp plate 13, and wherein lower clamp plate 13 is
It three and being parallel to each other and is fixed on 12 upper surface of bottom plate, 7 lower end of spring lead is perpendicularly fixed at 13 upper surface of lower clamp plate,
Six spring leads 7 are wherein fixed on each lower clamp plate 13, six of them spring lead 7 is divided fixes in parallel two-by-two for three groups
In 13 upper surface of lower clamp plate, the upper clamp plate 2 is three, wherein the through-hole of each upper clamp plate 2 it is corresponding across spring lead 7 with
Lower clamp plate 13 is oppositely arranged, and is set between every group of upper clamp plate 2 being oppositely arranged and lower clamp plate 13 there are four arc groove, wherein leading
Wirerope 4 is four, wherein four main ropes 4 are each passed through four arc grooves of upper clamp plate 2 and lower clamp plate 13, described four
Main rope 4 is arranged in parallel and sequentially passes through the arc groove of three groups of upper clamp plates 2 and lower clamp plate 13, wherein the diameter of main rope 4
Greater than the diameter of arc groove.
Preferably, as shown in Figure 1 and 2, it is equipped between the two neighboring lower clamp plate 13 and rotatably compresses wheel guiding screw rod 5,
In rotatably compress wheel guiding screw rod 5 be two, it is described rotatably compress wheel guiding screw rod 5 be perpendicularly fixed at 12 upper surface of bottom plate,
In the two neighboring line rotatably compressed between wheel guiding screw rod 5 parallel with main rope 4 be not overlapped.
Preferably, as shown in Fig. 2, 12 two sides of the bottom plate are uniformly provided with four bolts hole respectively, spiral shell is passed through using bolt
Energy absorber is fixed on main fortune inclined gallery by keyhole.
Preferably, as shown in Figure 1 and 2, the size of the whole pressing plate 6 and three groups of lower clamp plates 13 being fixed on bottom plate 12
Overall dimensions it is identical, the through-hole that plurality of spring lead 7 passes through whole pressing plate 6 fixes whole 6 upper end of pressing plate, wherein
Multiple wheel guiding screw rods 5 that rotatably compress pass through the through-hole of whole pressing plate 6 and rotatably compress 8 socket of wheel.
Preferably, as shown in figure 3, described rotatably compress is equipped with thrust bearing 9 between wheel 8 and whole pressing plate 6.
Preferably, as shown in Fig. 2, initial buffer seizing wire includes 10 He of the first initial buffer seizing wire
Second initial buffer seizing wire 11, wherein the first initial buffer seizing wire 10 and the second initial buffer seizing wire
11 one end rotatably compresses wheel 8 with one respectively and connect, wherein the first initial buffer seizing wire 10 and the second initial buffer
It is connect respectively with any two in four main ropes 4 with the other end of seizing wire 11.
Embodiment 8
As shown in Figure 1 and 2, the invention discloses a kind of initial pre-buffering clamping plate type energy absorbers, including lower clamp plate component 1, upper clamp plate
2, spring 3, main rope 4, rotatably compress wheel guiding screw rod 5, whole pressing plate 6, spring lead 7, rotatably compress wheel 8 and initial
Buffering seizing wire, wherein rotatably compressing, wheel is oriented to screw rod 5 and 7 lower end of spring lead is perpendicularly fixed at lower clamp plate component 1
Upper surface, the through-hole of the upper clamp plate 2 pass through spring lead 7 and are arranged in parallel with lower clamp plate component 1, wherein main rope 4
It being set between lower clamp plate component 1 and upper clamp plate 2, the spring 3 is socketed on spring lead 7 and is set to 2 upper end of upper clamp plate,
Wherein across rotatably compressing, wheel is oriented to screw rod 5 to the through-hole of whole pressing plate 6 and spring lead 7 is set to 3 upper end of spring and passes through
Bolt fixes whole 6 upper end of pressing plate, it is described rotatably compress wheel 8 and be sheathed on rotatably compress wheel guiding and screw rod 5 and be set to entirety
6 upper end of pressing plate, the connection of initial buffer seizing wire one end rotatably compress wheel 8, and wherein initial buffer seizing wire is another
One end connects main rope 4.
Preferably, as shown in Fig. 4 ~ 5, the lower clamp plate component 1 includes bottom plate 12 and lower clamp plate 13, and wherein lower clamp plate 13 is
It three and being parallel to each other and is fixed on 12 upper surface of bottom plate, 7 lower end of spring lead is perpendicularly fixed at 13 upper surface of lower clamp plate,
Six spring leads 7 are wherein fixed on each lower clamp plate 13, six of them spring lead 7 is divided fixes in parallel two-by-two for three groups
In 13 upper surface of lower clamp plate, the upper clamp plate 2 is three, wherein the through-hole of each upper clamp plate 2 it is corresponding across spring lead 7 with
Lower clamp plate 13 is oppositely arranged, and is set between every group of upper clamp plate 2 being oppositely arranged and lower clamp plate 13 there are four arc groove, wherein leading
Wirerope 4 is four, wherein four main ropes 4 are each passed through four arc grooves of upper clamp plate 2 and lower clamp plate 13, described four
Main rope 4 is arranged in parallel and sequentially passes through the arc groove of three groups of upper clamp plates 2 and lower clamp plate 13, wherein the diameter of main rope 4
Greater than the diameter of arc groove.
Preferably, as shown in Figure 1 and 2, it is equipped between the two neighboring lower clamp plate 13 and rotatably compresses wheel guiding screw rod 5,
In rotatably compress wheel guiding screw rod 5 be two, it is described rotatably compress wheel guiding screw rod 5 be perpendicularly fixed at 12 upper surface of bottom plate,
In the two neighboring line rotatably compressed between wheel guiding screw rod 5 parallel with main rope 4 be not overlapped.
Preferably, as shown in Fig. 2, 12 two sides of the bottom plate are uniformly provided with four bolts hole respectively, spiral shell is passed through using bolt
Energy absorber is fixed on main fortune inclined gallery by keyhole.
Preferably, as shown in Figure 1 and 2, the size of the whole pressing plate 6 and three groups of lower clamp plates 13 being fixed on bottom plate 12
Overall dimensions it is identical, the through-hole that plurality of spring lead 7 passes through whole pressing plate 6 fixes whole 6 upper end of pressing plate, wherein
Multiple wheel guiding screw rods 5 that rotatably compress pass through the through-hole of whole pressing plate 6 and rotatably compress 8 socket of wheel.
Preferably, as shown in figure 3, described rotatably compress is equipped with thrust bearing 9 between wheel 8 and whole pressing plate 6.
Preferably, as shown in Fig. 2, initial buffer seizing wire includes 10 He of the first initial buffer seizing wire
Second initial buffer seizing wire 11, wherein the first initial buffer seizing wire 10 and the second initial buffer seizing wire
11 one end rotatably compresses wheel 8 with one respectively and connect, wherein the first initial buffer seizing wire 10 and the second initial buffer
It is connect respectively with any two in four main ropes 4 with the other end of seizing wire 11.
Preferably, as shown in Fig. 2, described first initial buffer seizing wire, 10 one end with one rotatably compress wheel 8 exist
Outside connection in the width direction of bottom plate 12, wherein the second initial buffer is rotatably compressed with 11 one end of seizing wire with another
Outside connection of the wheel 8 in the width direction of bottom plate 12, wherein the first initial buffer seizing wire 10 and the second initial buffer
It is set to seizing wire 11 and rotatably compresses 8 opposite sides of wheel.
Embodiment 9
As shown in Figure 1 and 2, the invention discloses a kind of initial pre-buffering clamping plate type energy absorbers, including lower clamp plate component 1, upper clamp plate
2, spring 3, main rope 4, rotatably compress wheel guiding screw rod 5, whole pressing plate 6, spring lead 7, rotatably compress wheel 8 and initial
Buffering seizing wire, wherein rotatably compressing, wheel is oriented to screw rod 5 and 7 lower end of spring lead is perpendicularly fixed at lower clamp plate component 1
Upper surface, the through-hole of the upper clamp plate 2 pass through spring lead 7 and are arranged in parallel with lower clamp plate component 1, wherein main rope 4
It being set between lower clamp plate component 1 and upper clamp plate 2, the spring 3 is socketed on spring lead 7 and is set to 2 upper end of upper clamp plate,
Wherein across rotatably compressing, wheel is oriented to screw rod 5 to the through-hole of whole pressing plate 6 and spring lead 7 is set to 3 upper end of spring and passes through
Bolt fixes whole 6 upper end of pressing plate, it is described rotatably compress wheel 8 and be sheathed on rotatably compress wheel guiding and screw rod 5 and be set to entirety
6 upper end of pressing plate, the connection of initial buffer seizing wire one end rotatably compress wheel 8, and wherein initial buffer seizing wire is another
One end connects main rope 4.
Preferably, as shown in Fig. 4 ~ 5, the lower clamp plate component 1 includes bottom plate 12 and lower clamp plate 13, and wherein lower clamp plate 13 is
It three and being parallel to each other and is fixed on 12 upper surface of bottom plate, 7 lower end of spring lead is perpendicularly fixed at 13 upper surface of lower clamp plate,
Six spring leads 7 are wherein fixed on each lower clamp plate 13, six of them spring lead 7 is divided fixes in parallel two-by-two for three groups
In 13 upper surface of lower clamp plate, the upper clamp plate 2 is three, wherein the through-hole of each upper clamp plate 2 it is corresponding across spring lead 7 with
Lower clamp plate 13 is oppositely arranged, and is set between every group of upper clamp plate 2 being oppositely arranged and lower clamp plate 13 there are four arc groove, wherein leading
Wirerope 4 is four, wherein four main ropes 4 are each passed through four arc grooves of upper clamp plate 2 and lower clamp plate 13, described four
Main rope 4 is arranged in parallel and sequentially passes through the arc groove of three groups of upper clamp plates 2 and lower clamp plate 13, wherein the diameter of main rope 4
Greater than the diameter of arc groove.
Preferably, as shown in Figure 1 and 2, it is equipped between the two neighboring lower clamp plate 13 and rotatably compresses wheel guiding screw rod 5,
In rotatably compress wheel guiding screw rod 5 be two, it is described rotatably compress wheel guiding screw rod 5 be perpendicularly fixed at 12 upper surface of bottom plate,
In the two neighboring line rotatably compressed between wheel guiding screw rod 5 parallel with main rope 4 be not overlapped.
Preferably, as shown in Fig. 2, 12 two sides of the bottom plate are uniformly provided with four bolts hole respectively, spiral shell is passed through using bolt
Energy absorber is fixed on main fortune inclined gallery by keyhole.
Preferably, as shown in Figure 1 and 2, the size of the whole pressing plate 6 and three groups of lower clamp plates 13 being fixed on bottom plate 12
Overall dimensions it is identical, the through-hole that plurality of spring lead 7 passes through whole pressing plate 6 fixes whole 6 upper end of pressing plate, wherein
Multiple wheel guiding screw rods 5 that rotatably compress pass through the through-hole of whole pressing plate 6 and rotatably compress 8 socket of wheel.
Preferably, as shown in figure 3, described rotatably compress is equipped with thrust bearing 9 between wheel 8 and whole pressing plate 6.
Preferably, as shown in Fig. 2, initial buffer seizing wire includes 10 He of the first initial buffer seizing wire
Second initial buffer seizing wire 11, wherein the first initial buffer seizing wire 10 and the second initial buffer seizing wire
11 one end rotatably compresses wheel 8 with one respectively and connect, wherein the first initial buffer seizing wire 10 and the second initial buffer
It is connect respectively with any two in four main ropes 4 with the other end of seizing wire 11.
Preferably, as shown in Fig. 2, described first initial buffer seizing wire, 10 one end with one rotatably compress wheel 8 exist
Outside connection in the width direction of bottom plate 12, wherein the second initial buffer is rotatably compressed with 11 one end of seizing wire with another
Outside connection of the wheel 8 in the width direction of bottom plate 12, wherein the first initial buffer seizing wire 10 and the second initial buffer
It is set to seizing wire 11 and rotatably compresses 8 opposite sides of wheel.
Preferably, a kind of energy-absorbing method of as above described in any item initial pre-buffering clamping plate type energy absorbers, including it is following
Step:
Lower clamp plate component 1 is fixed on main fortune inclined gallery by step 1), and main rope 4 and attached rope are connected, wherein attached rope and gear
The connection of vehicle column；
Step 2 is worked as is detached from sport car with main boom hoist cable in mine car operation, when mine car hits arrester and pulls attached rope, attached rope
Main rope 4 will be pulled, main rope 4 just pulls initial buffer seizing wire, and initial buffer just drives rotation with seizing wire
Turn the rotation of contact roller 8, compress whole pressing plate 6 downwards under the action of rotatably compressing wheel guiding screw rod 5, whole pressing plate 6 simultaneously will
Spring 3 compresses, and spring 3 compresses downwards upper clamp plate 2, produces main rope 4 so that upper clamp plate 2 and lower clamp plate component 1 be made to clamp
Raw frictional force, when the degree that spring 3 compresses makes upper clamp plate 2 and lower clamp plate component 1 clamp the frictional force that the power of main rope 4 generates
When reaching required frictional force, screw thread travel, which terminates to rotatably compress wheel 8, just cannot rotate, and initial buffer seizing wire is in king wire
Rope 4 is pulled off in the case where continuing drawing, realizes the buffer function to mine car initial impact, later mine car just main rope 4 in tow
Extraction, upper clamp plate 2 and lower clamp plate component 1 will gradually absorb the kinetic energy of mine car for mine car to the frictional force that main rope 4 generates
It intercepts.
Working principle of the present invention is as follows:
As shown in Fig. 1 ~ 5, the present invention provides initial pre-buffering clamping plate type energy absorber, which includes upper clamp plate 2, lower clamp plate
13, main rope 4, rotatably compress that wheel guiding screw rod 5, whole pressing plate 6, spring lead 7, to rotatably compress wheel 8, first initially slow
Punching seizing wire 10 and the second initial buffer seizing wire 11 are vertically fixed wherein rotatably compressing wheel guiding 5 lower end of screw rod
In 12 upper surface of bottom plate, 7 lower end of spring lead is perpendicularly fixed at 13 upper surface of lower clamp plate, and the through-hole of the upper clamp plate 2 passes through
Spring lead 7 is simultaneously arranged in parallel with lower clamp plate 13, and wherein main rope 4 is set to the circle between lower clamp plate 13 and upper clamp plate 2
Arc slot, the spring 3 are socketed on spring lead 7 and are set to 2 upper end of upper clamp plate, wherein the through-hole of whole pressing plate 6 passes through rotation
Turn contact roller guiding screw rod 5 and spring lead 7 is set to 3 upper end of spring and is fixed whole 6 upper end of pressing plate by bolt, institute
State to rotatably compress wheel 8 and be sheathed on and rotatably compress wheel guiding and screw rod 5 and be set to whole 6 upper end of pressing plate, rotatably compress wheel 8 with it is whole
Thrust bearing 9 is equipped between pressing plate 6,10 one end of the first initial buffer seizing wire connects one and rotatably compresses wheel 8, the other end
One in main rope 4 is connected, the second initial buffer connects another with 11 one end of seizing wire and rotatably compresses wheel 8, another
One in end connection main rope 4, energy absorber is fixed on main fortune inclined gallery by when installation, and by main rope 4 and attached rope company
It connects, wherein attached rope is connect with arrester, when being detached from sport car in mine car operation with main boom hoist cable, mine car hits arrester and leads
When drawing attached rope, attached rope will pull main rope 4, and main rope 4 just pulls initial buffer seizing wire, the thin steel of initial buffer
Cord, which just drives, rotatably compresses 8 rotation of wheel, compresses whole pressing plate 6 downwards under the action of rotatably compressing wheel guiding screw rod 5, whole
Pressing plate 6 simultaneously compresses spring 3, and spring 3 compresses downwards upper clamp plate 2, so that clamping upper clamp plate 2 and lower clamp plate 13 makes main steel
Cord 4 generates frictional force, when what the power that the degree that spring 3 compresses makes upper clamp plate 2 clamp main rope 4 with lower clamp plate 13 generated rubs
Power is wiped when reaching required frictional force, screw thread travel, which terminates to rotatably compress wheel 8, just cannot rotate, and initial buffer seizing wire is in master
Wirerope 4 is pulled off in the case where continuing drawing, realizes the buffer function to mine car initial impact, later mine car just king wire in tow
4 extraction of rope, upper clamp plate 2 and lower clamp plate 13 will gradually absorb the kinetic energy of mine car for mine car to the frictional force that main rope 4 generates
It intercepts.
The present invention works as is detached from sport car with main boom hoist cable in mine car operation, mine car hits arrester and simultaneously pulls three, both sides
When attached rope, attached rope will pull main rope, and main rope just pulls initial buffer seizing wire, initial buffer seizing wire
Just it drives and rotatably compresses wheel rotation, compress whole pressing plate downwards under the action of rotatably compressing wheel guiding screw rod, whole pressing plate is same
When by spring compression, spring compresses downwards upper clamp plate, generates main rope so that upper clamp plate and lower clamp plate component be made to clamp
Frictional force, when the frictional force for the power generation that the degree of spring compression makes upper clamp plate and lower clamp plate component clamp main rope reaches institute
When needing frictional force, screw thread travel, which terminates to rotatably compress wheel, just cannot rotate, initial buffer seizing wire main rope after
It is pulled off under continuous drawing, realizes the buffer function to mine car initial impact, while realizing the accurate setting of frictional force, therefore this
Invention energy absorber has initial buffer effect, and initial impact force too favourable opposition is avoided to strike off main rope.
It adjusts the first initial buffer seizing wire 10 and the second initial buffer seizing wire 11 simultaneously and rotatably compresses
The link position of wheel 8, adjustable beam rotatably compress the screw thread shift motion of wheel 8, pressure of the control spring 3 to top board 2.
Upper clamp plate upper end of the present invention is equipped with spring, since the clamping distance and clamping force of upper lower clamp plate are to pass through spring compression
It realizes, in the variation of main rope thickness, the clamping distance and amount of spring compression of upper lower clamp plate will change therewith, but due to
Be by a small margin variation thus amount of spring compression variation less thus generate frictional force also substantially remain in setting value, but this
The variation of the clamping distance of small-scale upper lower clamp plate can but be played the role of protecting main rope, can be avoided due to main steel
The variation of frictional force size can also play the work steadily intercepted to protect main rope caused by the thickness variation of cord
With, at the same can be avoided nut pre-fastening moment it is inconsistent when caused frictional force great disparity variation；The configuration of the present invention is simple, behaviour
Make, is easy for installation, can effectively intercept mine car, absorbing energy when mine car sport car, there is initial buffer effect.
The preferred embodiment for the present invention is explained in detail above, but the present invention is not limited to the above embodiments, In
Those of ordinary skill in the art within the scope of knowledge, can also make various without departing from the purpose of the present invention
Variation.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (9)
1. a kind of initial pre-buffering clamping plate type energy absorber, it is characterised in that: including lower clamp plate component (1), upper clamp plate (2), spring
(3), main rope (4), rotatably compress wheel guiding screw rod (5), whole pressing plate (6), spring lead (7), rotatably compress wheel (8)
With initial buffer seizing wire, it is perpendicularly fixed at down wherein rotatably compressing wheel guiding screw rod (5) and spring lead (7) lower end
Cleat assembly (1) upper surface, the through-hole of the upper clamp plate (2) pass through spring lead (7) and parallel with lower clamp plate component (1) set
It sets, wherein main rope (4) is set between lower clamp plate component (1) and upper clamp plate (2), and the spring (3) is socketed on spring and leads
Xiang Zhu (7) is simultaneously set to upper clamp plate (2) upper end, wherein the through-hole of whole pressing plate (6) pass through rotatably compress wheel guiding screw rod (5) and
Spring lead (7) is set to spring (3) upper end and is fixed whole pressing plate (6) upper end by bolt, described to rotatably compress wheel
(8) it is sheathed on and rotatably compresses wheel guiding screw rod (5) and be set to whole pressing plate (6) upper end, the initial buffer seizing wire
One end connection rotatably compresses wheel (8), and wherein initial buffer connects main rope (4) with the seizing wire other end.
2. a kind of initial pre-buffering clamping plate type energy absorber according to claim 1, it is characterised in that: the lower clamp plate component
It (1) include bottom plate (12) and lower clamp plate (13), wherein lower clamp plate (13) is three and is parallel to each other and is fixed on bottom plate (12) upper end
Face, spring lead (7) lower end is perpendicularly fixed at lower clamp plate (13) upper surface, wherein fixing six on each lower clamp plate (13)
A spring lead (7), six of them spring lead (7) are divided into three groups and are fixed on lower clamp plate (13) upper surface in parallel two-by-two,
The upper clamp plate (2) is three, wherein the through-hole of each upper clamp plate (2) is corresponding across spring lead (7) and lower clamp plate (13)
It is oppositely arranged, is set between the described every group upper clamp plate (2) being oppositely arranged and lower clamp plate (13) there are four arc groove, wherein king wire
Rope (4) is four, wherein four main ropes (4) are each passed through four arc grooves of upper clamp plate (2) and lower clamp plate (13), it is described
Four main ropes (4) are arranged in parallel and sequentially pass through the arc groove of three groups of upper clamp plates (2) and lower clamp plate (13), wherein king wire
The diameter of rope (4) is greater than the diameter of arc groove.
3. a kind of initial pre-buffering clamping plate type energy absorber according to claim 2, it is characterised in that: it is described it is two neighboring under
It is equipped between clamping plate (13) and rotatably compresses wheel guiding screw rod (5), wherein rotatably compressing wheel guiding screw rod (5) is two, the rotation
Turn contact roller guiding screw rod (5) and be perpendicularly fixed at bottom plate (12) upper surface, wherein two neighboring rotatably compress wheel guiding screw rod (5)
Between line parallel with main rope (4) be not overlapped.
4. a kind of initial pre-buffering clamping plate type energy absorber according to claim 2, it is characterised in that: the bottom plate (12) two
Side is uniformly provided with four bolts hole (14) respectively, and energy absorber is fixed on main fortune inclined gallery using bolt passing through bolt hole (14).
5. a kind of initial pre-buffering clamping plate type energy absorber according to claim 2, it is characterised in that: the entirety pressing plate
(6) size is identical as the overall dimensions for three groups of lower clamp plates (13) being fixed on bottom plate (12), plurality of spring lead
(7) through-hole for passing through whole pressing plate (6) fixes whole pressing plate (6) upper end, and plurality of wheel guiding screw rod (5) that rotatably compresses is worn
It crosses the through-hole of whole pressing plate (6) and rotatably compresses wheel (8) socket.
6. a kind of initial pre-buffering clamping plate type energy absorber according to claim 5, it is characterised in that: described to rotatably compress wheel
(8) thrust bearing (9) are equipped between whole pressing plate (6).
7. a kind of initial pre-buffering clamping plate type energy absorber according to claim 3, it is characterised in that: the initial buffer is used
Seizing wire includes the first initial buffer seizing wire (10) and the second initial buffer seizing wire (11), wherein at the beginning of first
One end of beginning buffering seizing wire (10) and the second initial buffer seizing wire (11) rotatably compresses wheel (8) with one respectively
Connection, wherein the first initial buffer with the other end of seizing wire (10) and the second initial buffer seizing wire (11) respectively with
Any two connections in four main ropes (4).
8. a kind of initial pre-buffering clamping plate type energy absorber according to claim 7, it is characterised in that: described first is initial slow
Punching rotatably compresses outside of the wheel (8) in the width direction of bottom plate (12) with one with seizing wire (10) one end and connect, wherein
It is outer in the width direction of bottom plate (12) that second initial buffer with seizing wire (11) one end rotatably compresses wheel (8) with another
Side connection, wherein the first initial buffer seizing wire (10) and the second initial buffer are set to rotation pressure with seizing wire (11)
Bearing up pulley (8) opposite sides.
9. a kind of energy-absorbing method of such as described in any item initial pre-buffering clamping plate type energy absorbers of claim 1 ~ 8, feature exist
In, comprising the following steps:
Lower clamp plate component (1) is fixed on main fortune inclined gallery by step 1), and main rope (4) and attached rope are connected, wherein attached rope
It is connect with arrester；
Step 2 is worked as is detached from sport car with main boom hoist cable in mine car operation, when mine car hits arrester and pulls attached rope, attached rope
Main rope (4) will be pulled, main rope (4) just pulls initial buffer seizing wire, initial buffer seizing wire just band
It is dynamic to rotatably compress wheel (8) rotation, compress whole pressing plate (6) downwards under the action of rotatably compressing wheel guiding screw rod (5), it is whole to press
Plate (6) simultaneously compresses spring (3), and spring (3) compresses downwards upper clamp plate (2), to make upper clamp plate (2) and lower clamp plate component
(1) clamping makes main rope (4) to generate frictional force, when the degree that spring (3) compress makes upper clamp plate (2) and lower clamp plate component (1)
When the frictional force that the power of clamping main rope (4) generates reaches required frictional force, screw thread travel terminates to rotatably compress wheel (8) just not
It can rotate, initial buffer is pulled off in main rope (4) in the case where continuing drawing with seizing wire, is realized to mine car initial impact
Buffer function, mine car just extract out in tow by main rope (4) later, and upper clamp plate (2) and lower clamp plate component (1) are to main rope
(4) kinetic energy that the frictional force generated will gradually absorb mine car intercepts mine car.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910747475.XA CN110486404B (en) | 2019-08-14 | 2019-08-14 | Initial pre-buffering clamp plate type energy absorber and energy absorbing method |
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| CN201910747475.XA CN110486404B (en) | 2019-08-14 | 2019-08-14 | Initial pre-buffering clamp plate type energy absorber and energy absorbing method |
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| CN110486404B CN110486404B (en) | 2024-03-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043229A (en) * | 2020-01-08 | 2020-04-21 | 天津大学 | Friction energy dissipation supporting device for tower vibration reduction |
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| CN114810897B (en) * | 2022-03-21 | 2023-03-24 | 南京航空航天大学 | Steel wire rope-spring combined type shock absorber |
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