CN210461502U - Initial pre-buffering clamping plate type energy absorber - Google Patents
Initial pre-buffering clamping plate type energy absorber Download PDFInfo
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- CN210461502U CN210461502U CN201921311970.8U CN201921311970U CN210461502U CN 210461502 U CN210461502 U CN 210461502U CN 201921311970 U CN201921311970 U CN 201921311970U CN 210461502 U CN210461502 U CN 210461502U
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Abstract
The utility model discloses an initial pre-buffering clamp plate type energy absorber, which comprises a lower clamp plate component, an upper clamp plate, a spring, a main steel wire rope, a rotary pressing wheel guide screw rod, an integral press plate, a spring guide post, a rotary pressing wheel and a fine steel wire rope for initial buffering, wherein the lower ends of the rotary pressing wheel guide screw rod and the spring guide post are vertically fixed on the upper end surface of the lower clamp plate component, a through hole of the upper clamp plate passes through the spring guide post and is arranged in parallel with the lower clamp plate component, wherein the main steel wire rope is arranged between the lower clamp plate component and the upper clamp plate, the spring is sleeved on the spring guide post and is arranged at the upper end of the upper clamp plate, a through hole of the integral press plate passes through the rotary pressing wheel guide screw rod and the spring guide post and is arranged at the upper end of the spring and fixes the upper end of the integral press plate through, one end of the thin steel wire rope for initial buffering is connected with the rotary pressing wheel, and the other end of the thin steel wire rope for initial buffering is connected with the main steel wire rope.
Description
Technical Field
The utility model belongs to the technical field of the energy-absorber in the mine transportation, especially, relate to an initial buffering splint formula energy-absorber in advance.
Background
The safety management of main transport inclined roadways in mine transportation is very important, and a normally closed inclined roadway sports car protection device is required to be arranged when a train is used and lifted in the inclined roadways according to the 370 requirements of the coal mine safety regulations. The existing underground commonly used inclined roadway sports car protection device is provided with a friction plate type energy absorber and a common splint type energy absorber, wherein the friction plate type energy absorber has the advantages of complex structure, large volume, large field installation difficulty, inconvenient maintenance and high cost; the common splint type energy absorber has the disadvantages of simple structure, simple field installation, convenient use and maintenance and low cost, but has several fatal defects in use.
The first disadvantage is that: the common pressure plate type energy absorber is structurally characterized in that arc grooves are respectively formed in two steel plates, a steel wire rope is arranged in the arc grooves of the two steel plates, and the two steel plates are fastened by bolts; when the mine car runs, the mine car impacts the steel wire rope, when the steel wire rope is drawn out to play a buffering role, hard friction is generated between the steel wire rope and the clamping plate, and the diameter of the steel wire rope during production has a certain range of error to cause inconsistency of friction force, so that the steel wire rope is greatly damaged;
the second disadvantage is that: if the moment is too small when the clamping plate is fastened, the steel wire rope is easy to be completely drawn out, and the function of stopping the vehicle cannot be achieved; if the moment is too large, the steel wire rope is broken due to huge energy at the moment of vehicle blocking, and the effect of buffering the vehicle blocking cannot be achieved;
the third disadvantage is that: when the tramcar runs, the impact force of the tramcar on the steel wire rope is very large at the moment when the tramcar just hits the stop fence because of no initial buffer device, and the steel wire rope is most easily broken by impact at the moment.
Therefore, the development of a buffer splint type energy absorber with initial pre-buffering capacity has great market prospect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide an initial buffering splint formula energy absorber in advance, overcome among the prior art 1: the common pressing plate type energy absorber is structurally characterized in that arc grooves are formed in two steel plates respectively, and a steel wire rope is arranged in the arc grooves of the two steel plates, so that the friction force is inconsistent, and the steel wire rope is greatly damaged; 2: if the moment is too small when the clamping plate is fastened, the steel wire rope is easy to be completely drawn out, and the function of stopping the vehicle cannot be achieved; if the moment is too large, the steel wire rope is broken due to huge energy at the moment of vehicle blocking, and the effect of buffering the vehicle blocking cannot be achieved; 3: when the tramcar runs, the impact force of the tramcar on the steel wire rope is very large due to the fact that the tramcar does not have an initial buffer device at the moment when the tramcar just collides with the stop fence, and the steel wire rope is most easily broken by impact at the moment.
In order to solve the technical problem, the technical scheme of the utility model is that: an initial pre-buffering clamp plate type energy absorber comprises a lower clamp plate assembly, an upper clamp plate, a spring, a main steel wire rope, a rotary pressing wheel guide screw rod, an integral press plate, a spring guide post, a rotary pressing wheel and a fine steel wire rope for initial buffering, wherein the lower ends of the rotary pressing wheel guide screw rod and the spring guide post are vertically fixed on the upper end surface of the lower clamp plate assembly, a through hole of the upper clamp plate penetrates through the spring guide post and is arranged in parallel with the lower clamp plate assembly, the main steel wire rope is arranged between the lower clamp plate assembly and the upper clamp plate, the spring is sleeved on the spring guide post and is arranged at the upper end of the upper clamp plate, a through hole of the integral press plate penetrates through the rotary pressing wheel guide screw rod and the spring guide post and is arranged at the upper end of the integral press plate through a bolt, the rotary pressing wheel is sleeved on the rotary pressing wheel guide screw rod and is arranged at the upper, wherein the other end of the thin steel wire rope for initial buffering is connected with the main steel wire rope.
Preferably, the lower clamping plate assembly comprises a bottom plate and three lower clamping plates which are fixed on the upper end surface of the bottom plate in parallel, the lower ends of the spring guide posts are vertically fixed on the upper end surface of the lower clamping plate, wherein six spring guide posts are fixed on each lower clamping plate, the six spring guide posts are divided into three groups, every two of the three groups are fixed on the upper end surface of the lower clamping plate in parallel, the number of the upper clamping plates is three, wherein the through hole of each upper clamping plate correspondingly penetrates through the spring guide post and is oppositely arranged with the lower clamping plate, four arc grooves are arranged between each group of upper clamping plates and lower clamping plates which are oppositely arranged, wherein the number of the main steel wire ropes is four, the four main steel wire ropes respectively pass through the four arc grooves of the upper clamping plate and the lower clamping plate, the four main steel wire ropes are arranged in parallel and sequentially penetrate through the arc grooves of the three groups of upper clamping plates and the three groups of lower clamping plates, and the diameters of the main steel wire ropes are larger than those of the arc grooves.
Preferably, two rotary pressing wheel guide screw rods are arranged between every two adjacent lower clamping plates and are vertically fixed on the upper end face of the bottom plate, and a connecting line between every two adjacent rotary pressing wheel guide screw rods is parallel to the main steel wire rope and does not coincide with the main steel wire rope.
Preferably, four bolt holes are uniformly formed in the two sides of the bottom plate respectively, and bolts penetrate through the bolt holes to fix the energy absorber on the main inclined transportation roadway.
Preferably, the size of the whole pressing plate is the same as that of the three groups of lower clamping plates fixed on the bottom plate, the upper end of the whole pressing plate is fixed by the through holes of the whole pressing plate through which the plurality of spring guide columns penetrate, and the through holes of the whole pressing plate through which the plurality of rotary pressing wheel guide screw rods penetrate are sleeved with the rotary pressing wheels.
Preferably, a thrust bearing is arranged between the rotary pressing wheel and the integral pressing plate.
Preferably, the thin steel wire rope for initial buffering comprises a first thin steel wire rope for initial buffering and a second thin steel wire rope for initial buffering, wherein one end of the first thin steel wire rope for initial buffering and one end of the second thin steel wire rope for initial buffering are respectively connected with one rotary pressing wheel, and the other end of the first thin steel wire rope for initial buffering and the other end of the second thin steel wire rope for initial buffering are respectively connected with any two of the four main steel wire ropes.
Preferably, one end of the first thin steel wire rope for initial buffering is connected with the outer side of one rotary pressing wheel in the width direction of the base plate, one end of the second thin steel wire rope for initial buffering is connected with the outer side of the other rotary pressing wheel in the width direction of the base plate, and the first thin steel wire rope for initial buffering and the second thin steel wire rope for initial buffering are arranged on two opposite sides of the rotary pressing wheel.
Compared with the prior art, the utility model has the advantages of:
(1) the utility model discloses an energy absorber includes punch holder, lower plate, main wire rope, rotatory pinch roller guide lead screw, whole clamp plate, spring guide post, rotatory pinch roller, first initial buffering uses thin wire rope and the thin wire rope of second initial buffering uses, wherein rotatory pinch roller guide lead screw lower extreme vertical fixation in bottom plate up end, spring guide post lower extreme vertical fixation in lower plate up end, the through-hole of punch holder passes spring guide post and sets up with the lower plate is parallel, wherein main wire rope sets up the circular arc groove between lower plate and punch holder, the spring cup joints in the spring guide post and sets up in the punch holder upper end, wherein the through-hole of whole clamp plate passes rotatory pinch roller guide lead screw and spring guide post and sets up in the spring upper end and fixes whole clamp plate upper end through the bolt, rotatory pinch roller cover is located rotatory pinch roller guide lead screw and sets up in whole clamp plate upper end, a thrust bearing is arranged between the rotary pinch roller and the integral pressing plate, one end of the first thin steel wire rope for initial buffering is connected with one rotary pinch roller, the other end of the first thin steel wire rope for initial buffering is connected with one of the main steel wire ropes, one end of the second thin steel wire rope for initial buffering is connected with the other rotary pinch roller, and the other end of the second thin steel wire rope for initial buffering is connected with one of the main steel wire ropes; when the mine car is separated from the main hoisting steel wire rope in running, the mine car impacts the stop fence and pulls three auxiliary ropes on two sides, the auxiliary ropes pull the main steel wire rope, the main steel wire rope pulls the initial buffering thin steel wire rope, the initial buffering thin steel wire rope drives the rotary pressing wheel to rotate, the rotary pressing wheel is pressed downwards under the action of the guide screw rod of the rotary pressing wheel, the integral pressing plate presses the spring at the same time, the spring presses the upper clamping plate downwards, so that the upper clamping plate and the lower clamping plate are clamped to enable the main steel wire rope to generate friction force, when the degree of pressing of the spring enables the friction force generated by the force of the upper clamping plate and the lower clamping plate clamping the main steel wire rope to reach the required friction force, the rotary pressing wheel cannot rotate after the thread stroke is finished, the initial buffering thin steel wire rope is pulled off under the continuous pulling of the main steel wire rope, the buffering effect on the initial impact of the mine car is, therefore, the energy absorber of the utility model has the initial buffer function, and avoids the main steel wire rope from being broken by too large initial impact force;
(2) the utility model discloses the upper end of the upper plate is equipped with the spring, because the clamping distance and the clamp force of upper and lower splint compress tightly through the spring and realize, when main wire rope thickness changes, the clamping distance and the spring compression volume of upper and lower splint just can change thereupon, but because change so that the spring compression volume changes very little so produced frictional force also basically keeps on the setting value, but the change of the clamping distance of upper and lower splint of this small range can play the effect of protection main wire rope, can avoid the change of the frictional force size that leads to because main wire rope thickness changes, thereby protect main wire rope, can also play the effect of steady interception, can avoid the very change of the frictional force that leads to when nut pretension moment is inconsistent simultaneously;
(3) the utility model discloses simple structure, operation, simple to operate can effectively intercept the mine car, absorb the energy when the mine car runs, have initial cushioning effect.
Drawings
FIG. 1 is a schematic view of a front view structure of an initial pre-buffer splint type energy absorber of the present invention;
FIG. 2 is a schematic top view of an initial pre-buffer clamp plate energy absorber of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a front view of a lower clamp plate assembly of an initial pre-buffering clamp plate type energy absorber of the present invention;
fig. 5 shows a left side view structural schematic diagram of an initial pre-buffering splint type energy absorber lower splint assembly.
Description of the reference numerals
1-a lower clamping plate component, 2-an upper clamping plate, 3-a spring, 4-a main steel wire rope, 5-a guide screw rod of a rotary pressing wheel, 6-an integral pressing plate, 7-a spring guide column, 8-a rotary pressing wheel, 9-a thrust bearing, 10-a first thin steel wire rope for initial buffering, 11-a second thin steel wire rope for initial buffering, 12-a bottom plate, 13-a lower clamping plate and 14-a bolt hole.
Detailed Description
The following description of the embodiments of the present invention is provided in connection with the following embodiments:
it should be noted that the structures, ratios, sizes, etc. illustrated in the present specification are only used to cooperate with the contents disclosed in the specification for the understanding and reading of the people skilled in the art, and are not used to limit the limit conditions that the present invention can be implemented, and any modifications of the structures, changes of the ratio relationships or adjustments of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the functions and the achievable purposes of the present invention.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Main fortune inclined drifts, attach rope, main wire rope, initial buffering with thin wire rope, fender rail and thrust bearing and be prior art.
Example 1
As shown in figures 1-2, the utility model discloses an initial pre-buffering splint type energy absorber, which comprises a lower splint component 1, an upper splint 2, a spring 3, a main steel wire rope 4, a rotary pinch roller guide screw 5, an integral pressing plate 6, a spring guide post 7, a rotary pinch roller 8 and a thin steel wire rope for initial buffering, wherein the lower ends of the rotary pinch roller guide screw 5 and the spring guide post 7 are vertically fixed on the upper end surface of the lower splint component 1, a through hole of the upper splint 2 passes through the spring guide post 7 and is arranged in parallel with the lower splint component 1, wherein the main steel wire rope 4 is arranged between the lower splint component 1 and the upper splint 2, the spring 3 is sleeved on the spring guide post 7 and is arranged on the upper end of the upper splint 2, a through hole of the integral pressing plate 6 passes through the rotary pinch roller guide screw 5 and the spring guide post 7 and is arranged on the upper end of the spring 3 and fixes the upper end, the rotary pinch roller 8 is sleeved on the rotary pinch roller guide screw rod 5 and arranged at the upper end of the integral pressing plate 6, one end of the thin steel wire rope for initial buffering is connected with the rotary pinch roller 8, and the other end of the thin steel wire rope for initial buffering is connected with the main steel wire rope 4.
Example 2
As shown in figures 1-2, the utility model discloses an initial pre-buffering splint type energy absorber, which comprises a lower splint component 1, an upper splint 2, a spring 3, a main steel wire rope 4, a rotary pinch roller guide screw 5, an integral pressing plate 6, a spring guide post 7, a rotary pinch roller 8 and a thin steel wire rope for initial buffering, wherein the lower ends of the rotary pinch roller guide screw 5 and the spring guide post 7 are vertically fixed on the upper end surface of the lower splint component 1, a through hole of the upper splint 2 passes through the spring guide post 7 and is arranged in parallel with the lower splint component 1, wherein the main steel wire rope 4 is arranged between the lower splint component 1 and the upper splint 2, the spring 3 is sleeved on the spring guide post 7 and is arranged on the upper end of the upper splint 2, a through hole of the integral pressing plate 6 passes through the rotary pinch roller guide screw 5 and the spring guide post 7 and is arranged on the upper end of the spring 3 and fixes the upper end, the rotary pinch roller 8 is sleeved on the rotary pinch roller guide screw rod 5 and arranged at the upper end of the integral pressing plate 6, one end of the thin steel wire rope for initial buffering is connected with the rotary pinch roller 8, and the other end of the thin steel wire rope for initial buffering is connected with the main steel wire rope 4.
Preferably, as shown in fig. 4 to 5, the lower plate assembly 1 includes a bottom plate 12 and lower plates 13, wherein the number of the lower plates 13 is three, and the lower ends of the spring guide posts 7 are perpendicularly fixed on the upper end surface of the lower plate 13, wherein six spring guide posts 7 are fixed on each lower plate 13, wherein the six spring guide posts 7 are divided into three groups, two of the three groups are parallelly fixed on the upper end surface of the lower plate 13, the number of the upper plates 2 is three, wherein the through hole of each upper plate 2 correspondingly penetrates through the spring guide posts 7 and is oppositely arranged with respect to the lower plate 13, four arc grooves are arranged between each group of the oppositely arranged upper plates 2 and lower plates 13, wherein the number of the main steel wire ropes 4 is four, wherein four main steel wire ropes 4 respectively penetrate through the four arc grooves of the upper plates 2 and the lower plates 13, the four main steel wire ropes 4 are parallelly arranged and sequentially penetrate through the arc grooves of the three groups of the, wherein the diameter of the main steel wire rope 4 is larger than that of the circular arc groove.
Example 3
As shown in figures 1-2, the utility model discloses an initial pre-buffering splint type energy absorber, which comprises a lower splint component 1, an upper splint 2, a spring 3, a main steel wire rope 4, a rotary pinch roller guide screw 5, an integral pressing plate 6, a spring guide post 7, a rotary pinch roller 8 and a thin steel wire rope for initial buffering, wherein the lower ends of the rotary pinch roller guide screw 5 and the spring guide post 7 are vertically fixed on the upper end surface of the lower splint component 1, a through hole of the upper splint 2 passes through the spring guide post 7 and is arranged in parallel with the lower splint component 1, wherein the main steel wire rope 4 is arranged between the lower splint component 1 and the upper splint 2, the spring 3 is sleeved on the spring guide post 7 and is arranged on the upper end of the upper splint 2, a through hole of the integral pressing plate 6 passes through the rotary pinch roller guide screw 5 and the spring guide post 7 and is arranged on the upper end of the spring 3 and fixes the upper end, the rotary pinch roller 8 is sleeved on the rotary pinch roller guide screw rod 5 and arranged at the upper end of the integral pressing plate 6, one end of the thin steel wire rope for initial buffering is connected with the rotary pinch roller 8, and the other end of the thin steel wire rope for initial buffering is connected with the main steel wire rope 4.
Preferably, as shown in fig. 4 to 5, the lower plate assembly 1 includes a bottom plate 12 and lower plates 13, wherein the number of the lower plates 13 is three, and the lower ends of the spring guide posts 7 are perpendicularly fixed on the upper end surface of the lower plate 13, wherein six spring guide posts 7 are fixed on each lower plate 13, wherein the six spring guide posts 7 are divided into three groups, two of the three groups are parallelly fixed on the upper end surface of the lower plate 13, the number of the upper plates 2 is three, wherein the through hole of each upper plate 2 correspondingly penetrates through the spring guide posts 7 and is oppositely arranged with respect to the lower plate 13, four arc grooves are arranged between each group of the oppositely arranged upper plates 2 and lower plates 13, wherein the number of the main steel wire ropes 4 is four, wherein four main steel wire ropes 4 respectively penetrate through the four arc grooves of the upper plates 2 and the lower plates 13, the four main steel wire ropes 4 are parallelly arranged and sequentially penetrate through the arc grooves of the three groups of the, wherein the diameter of the main steel wire rope 4 is larger than that of the circular arc groove.
Preferably, as shown in fig. 1-2, two rotary pinch roller guide screw rods 5 are arranged between two adjacent lower clamping plates 13, the rotary pinch roller guide screw rods 5 are vertically fixed on the upper end surface of the bottom plate 12, and a connecting line between the two adjacent rotary pinch roller guide screw rods 5 is parallel to the main steel wire rope 4 and does not coincide with the main steel wire rope 4.
Example 4
As shown in figures 1-2, the utility model discloses an initial pre-buffering splint type energy absorber, which comprises a lower splint component 1, an upper splint 2, a spring 3, a main steel wire rope 4, a rotary pinch roller guide screw 5, an integral pressing plate 6, a spring guide post 7, a rotary pinch roller 8 and a thin steel wire rope for initial buffering, wherein the lower ends of the rotary pinch roller guide screw 5 and the spring guide post 7 are vertically fixed on the upper end surface of the lower splint component 1, a through hole of the upper splint 2 passes through the spring guide post 7 and is arranged in parallel with the lower splint component 1, wherein the main steel wire rope 4 is arranged between the lower splint component 1 and the upper splint 2, the spring 3 is sleeved on the spring guide post 7 and is arranged on the upper end of the upper splint 2, a through hole of the integral pressing plate 6 passes through the rotary pinch roller guide screw 5 and the spring guide post 7 and is arranged on the upper end of the spring 3 and fixes the upper end, the rotary pinch roller 8 is sleeved on the rotary pinch roller guide screw rod 5 and arranged at the upper end of the integral pressing plate 6, one end of the thin steel wire rope for initial buffering is connected with the rotary pinch roller 8, and the other end of the thin steel wire rope for initial buffering is connected with the main steel wire rope 4.
Preferably, as shown in fig. 4 to 5, the lower plate assembly 1 includes a bottom plate 12 and lower plates 13, wherein the number of the lower plates 13 is three, and the lower ends of the spring guide posts 7 are perpendicularly fixed on the upper end surface of the lower plate 13, wherein six spring guide posts 7 are fixed on each lower plate 13, wherein the six spring guide posts 7 are divided into three groups, two of the three groups are parallelly fixed on the upper end surface of the lower plate 13, the number of the upper plates 2 is three, wherein the through hole of each upper plate 2 correspondingly penetrates through the spring guide posts 7 and is oppositely arranged with respect to the lower plate 13, four arc grooves are arranged between each group of the oppositely arranged upper plates 2 and lower plates 13, wherein the number of the main steel wire ropes 4 is four, wherein four main steel wire ropes 4 respectively penetrate through the four arc grooves of the upper plates 2 and the lower plates 13, the four main steel wire ropes 4 are parallelly arranged and sequentially penetrate through the arc grooves of the three groups of the, wherein the diameter of the main steel wire rope 4 is larger than that of the circular arc groove.
Preferably, as shown in fig. 1-2, two rotary pinch roller guide screw rods 5 are arranged between two adjacent lower clamping plates 13, the rotary pinch roller guide screw rods 5 are vertically fixed on the upper end surface of the bottom plate 12, and a connecting line between the two adjacent rotary pinch roller guide screw rods 5 is parallel to the main steel wire rope 4 and does not coincide with the main steel wire rope 4.
Preferably, as shown in fig. 2, four bolt holes are uniformly formed in each of two sides of the bottom plate 12, and bolts are inserted through the bolt holes to fix the energy absorber to the main inclined conveyor lane.
Example 5
As shown in figures 1-2, the utility model discloses an initial pre-buffering splint type energy absorber, which comprises a lower splint component 1, an upper splint 2, a spring 3, a main steel wire rope 4, a rotary pinch roller guide screw 5, an integral pressing plate 6, a spring guide post 7, a rotary pinch roller 8 and a thin steel wire rope for initial buffering, wherein the lower ends of the rotary pinch roller guide screw 5 and the spring guide post 7 are vertically fixed on the upper end surface of the lower splint component 1, a through hole of the upper splint 2 passes through the spring guide post 7 and is arranged in parallel with the lower splint component 1, wherein the main steel wire rope 4 is arranged between the lower splint component 1 and the upper splint 2, the spring 3 is sleeved on the spring guide post 7 and is arranged on the upper end of the upper splint 2, a through hole of the integral pressing plate 6 passes through the rotary pinch roller guide screw 5 and the spring guide post 7 and is arranged on the upper end of the spring 3 and fixes the upper end, the rotary pinch roller 8 is sleeved on the rotary pinch roller guide screw rod 5 and arranged at the upper end of the integral pressing plate 6, one end of the thin steel wire rope for initial buffering is connected with the rotary pinch roller 8, and the other end of the thin steel wire rope for initial buffering is connected with the main steel wire rope 4.
Preferably, as shown in fig. 4 to 5, the lower plate assembly 1 includes a bottom plate 12 and lower plates 13, wherein the number of the lower plates 13 is three, and the lower ends of the spring guide posts 7 are perpendicularly fixed on the upper end surface of the lower plate 13, wherein six spring guide posts 7 are fixed on each lower plate 13, wherein the six spring guide posts 7 are divided into three groups, two of the three groups are parallelly fixed on the upper end surface of the lower plate 13, the number of the upper plates 2 is three, wherein the through hole of each upper plate 2 correspondingly penetrates through the spring guide posts 7 and is oppositely arranged with respect to the lower plate 13, four arc grooves are arranged between each group of the oppositely arranged upper plates 2 and lower plates 13, wherein the number of the main steel wire ropes 4 is four, wherein four main steel wire ropes 4 respectively penetrate through the four arc grooves of the upper plates 2 and the lower plates 13, the four main steel wire ropes 4 are parallelly arranged and sequentially penetrate through the arc grooves of the three groups of the, wherein the diameter of the main steel wire rope 4 is larger than that of the circular arc groove.
Preferably, as shown in fig. 1-2, two rotary pinch roller guide screw rods 5 are arranged between two adjacent lower clamping plates 13, the rotary pinch roller guide screw rods 5 are vertically fixed on the upper end surface of the bottom plate 12, and a connecting line between the two adjacent rotary pinch roller guide screw rods 5 is parallel to the main steel wire rope 4 and does not coincide with the main steel wire rope 4.
Preferably, as shown in fig. 2, four bolt holes are uniformly formed in each of two sides of the bottom plate 12, and bolts are inserted through the bolt holes to fix the energy absorber to the main inclined conveyor lane.
Preferably, as shown in fig. 1-2, the size of the integral pressing plate 6 is the same as the overall size of three groups of lower clamping plates 13 fixed on the bottom plate 12, wherein a plurality of spring guide posts 7 penetrate through holes of the integral pressing plate 6 to fix the upper end of the integral pressing plate 6, and a plurality of rotary pressing wheel guide screw rods 5 penetrate through holes of the integral pressing plate 6 to be sleeved with the rotary pressing wheels 8.
Example 6
As shown in figures 1-2, the utility model discloses an initial pre-buffering splint type energy absorber, which comprises a lower splint component 1, an upper splint 2, a spring 3, a main steel wire rope 4, a rotary pinch roller guide screw 5, an integral pressing plate 6, a spring guide post 7, a rotary pinch roller 8 and a thin steel wire rope for initial buffering, wherein the lower ends of the rotary pinch roller guide screw 5 and the spring guide post 7 are vertically fixed on the upper end surface of the lower splint component 1, a through hole of the upper splint 2 passes through the spring guide post 7 and is arranged in parallel with the lower splint component 1, wherein the main steel wire rope 4 is arranged between the lower splint component 1 and the upper splint 2, the spring 3 is sleeved on the spring guide post 7 and is arranged on the upper end of the upper splint 2, a through hole of the integral pressing plate 6 passes through the rotary pinch roller guide screw 5 and the spring guide post 7 and is arranged on the upper end of the spring 3 and fixes the upper end, the rotary pinch roller 8 is sleeved on the rotary pinch roller guide screw rod 5 and arranged at the upper end of the integral pressing plate 6, one end of the thin steel wire rope for initial buffering is connected with the rotary pinch roller 8, and the other end of the thin steel wire rope for initial buffering is connected with the main steel wire rope 4.
Preferably, as shown in fig. 4 to 5, the lower plate assembly 1 includes a bottom plate 12 and lower plates 13, wherein the number of the lower plates 13 is three, and the lower ends of the spring guide posts 7 are perpendicularly fixed on the upper end surface of the lower plate 13, wherein six spring guide posts 7 are fixed on each lower plate 13, wherein the six spring guide posts 7 are divided into three groups, two of the three groups are parallelly fixed on the upper end surface of the lower plate 13, the number of the upper plates 2 is three, wherein the through hole of each upper plate 2 correspondingly penetrates through the spring guide posts 7 and is oppositely arranged with respect to the lower plate 13, four arc grooves are arranged between each group of the oppositely arranged upper plates 2 and lower plates 13, wherein the number of the main steel wire ropes 4 is four, wherein four main steel wire ropes 4 respectively penetrate through the four arc grooves of the upper plates 2 and the lower plates 13, the four main steel wire ropes 4 are parallelly arranged and sequentially penetrate through the arc grooves of the three groups of the, wherein the diameter of the main steel wire rope 4 is larger than that of the circular arc groove.
Preferably, as shown in fig. 1-2, two rotary pinch roller guide screw rods 5 are arranged between two adjacent lower clamping plates 13, the rotary pinch roller guide screw rods 5 are vertically fixed on the upper end surface of the bottom plate 12, and a connecting line between the two adjacent rotary pinch roller guide screw rods 5 is parallel to the main steel wire rope 4 and does not coincide with the main steel wire rope 4.
Preferably, as shown in fig. 2, four bolt holes are uniformly formed in each of two sides of the bottom plate 12, and bolts are inserted through the bolt holes to fix the energy absorber to the main inclined conveyor lane.
Preferably, as shown in fig. 1-2, the size of the integral pressing plate 6 is the same as the overall size of three groups of lower clamping plates 13 fixed on the bottom plate 12, wherein a plurality of spring guide posts 7 penetrate through holes of the integral pressing plate 6 to fix the upper end of the integral pressing plate 6, and a plurality of rotary pressing wheel guide screw rods 5 penetrate through holes of the integral pressing plate 6 to be sleeved with the rotary pressing wheels 8.
Preferably, as shown in fig. 3, a thrust bearing 9 is arranged between the rotary pinch roller 8 and the integral pressure plate 6.
Example 7
As shown in figures 1-2, the utility model discloses an initial pre-buffering splint type energy absorber, which comprises a lower splint component 1, an upper splint 2, a spring 3, a main steel wire rope 4, a rotary pinch roller guide screw 5, an integral pressing plate 6, a spring guide post 7, a rotary pinch roller 8 and a thin steel wire rope for initial buffering, wherein the lower ends of the rotary pinch roller guide screw 5 and the spring guide post 7 are vertically fixed on the upper end surface of the lower splint component 1, a through hole of the upper splint 2 passes through the spring guide post 7 and is arranged in parallel with the lower splint component 1, wherein the main steel wire rope 4 is arranged between the lower splint component 1 and the upper splint 2, the spring 3 is sleeved on the spring guide post 7 and is arranged on the upper end of the upper splint 2, a through hole of the integral pressing plate 6 passes through the rotary pinch roller guide screw 5 and the spring guide post 7 and is arranged on the upper end of the spring 3 and fixes the upper end, the rotary pinch roller 8 is sleeved on the rotary pinch roller guide screw rod 5 and arranged at the upper end of the integral pressing plate 6, one end of the thin steel wire rope for initial buffering is connected with the rotary pinch roller 8, and the other end of the thin steel wire rope for initial buffering is connected with the main steel wire rope 4.
Preferably, as shown in fig. 4 to 5, the lower plate assembly 1 includes a bottom plate 12 and lower plates 13, wherein the number of the lower plates 13 is three, and the lower ends of the spring guide posts 7 are perpendicularly fixed on the upper end surface of the lower plate 13, wherein six spring guide posts 7 are fixed on each lower plate 13, wherein the six spring guide posts 7 are divided into three groups, two of the three groups are parallelly fixed on the upper end surface of the lower plate 13, the number of the upper plates 2 is three, wherein the through hole of each upper plate 2 correspondingly penetrates through the spring guide posts 7 and is oppositely arranged with respect to the lower plate 13, four arc grooves are arranged between each group of the oppositely arranged upper plates 2 and lower plates 13, wherein the number of the main steel wire ropes 4 is four, wherein four main steel wire ropes 4 respectively penetrate through the four arc grooves of the upper plates 2 and the lower plates 13, the four main steel wire ropes 4 are parallelly arranged and sequentially penetrate through the arc grooves of the three groups of the, wherein the diameter of the main steel wire rope 4 is larger than that of the circular arc groove.
Preferably, as shown in fig. 1-2, two rotary pinch roller guide screw rods 5 are arranged between two adjacent lower clamping plates 13, the rotary pinch roller guide screw rods 5 are vertically fixed on the upper end surface of the bottom plate 12, and a connecting line between the two adjacent rotary pinch roller guide screw rods 5 is parallel to the main steel wire rope 4 and does not coincide with the main steel wire rope 4.
Preferably, as shown in fig. 2, four bolt holes are uniformly formed in each of two sides of the bottom plate 12, and bolts are inserted through the bolt holes to fix the energy absorber to the main inclined conveyor lane.
Preferably, as shown in fig. 1-2, the size of the integral pressing plate 6 is the same as the overall size of three groups of lower clamping plates 13 fixed on the bottom plate 12, wherein a plurality of spring guide posts 7 penetrate through holes of the integral pressing plate 6 to fix the upper end of the integral pressing plate 6, and a plurality of rotary pressing wheel guide screw rods 5 penetrate through holes of the integral pressing plate 6 to be sleeved with the rotary pressing wheels 8.
Preferably, as shown in fig. 3, a thrust bearing 9 is arranged between the rotary pinch roller 8 and the integral pressure plate 6.
Preferably, as shown in fig. 2, the thin steel wire rope for initial buffering includes a first thin steel wire rope for initial buffering 10 and a second thin steel wire rope for initial buffering 11, wherein one end of each of the first thin steel wire rope for initial buffering 10 and the second thin steel wire rope for initial buffering 11 is connected to one rotating pinch roller 8, and wherein the other end of each of the first thin steel wire rope for initial buffering 10 and the second thin steel wire rope for initial buffering 11 is connected to any two of the four main steel wire ropes 4.
Example 8
As shown in figures 1-2, the utility model discloses an initial pre-buffering splint type energy absorber, which comprises a lower splint component 1, an upper splint 2, a spring 3, a main steel wire rope 4, a rotary pinch roller guide screw 5, an integral pressing plate 6, a spring guide post 7, a rotary pinch roller 8 and a thin steel wire rope for initial buffering, wherein the lower ends of the rotary pinch roller guide screw 5 and the spring guide post 7 are vertically fixed on the upper end surface of the lower splint component 1, a through hole of the upper splint 2 passes through the spring guide post 7 and is arranged in parallel with the lower splint component 1, wherein the main steel wire rope 4 is arranged between the lower splint component 1 and the upper splint 2, the spring 3 is sleeved on the spring guide post 7 and is arranged on the upper end of the upper splint 2, a through hole of the integral pressing plate 6 passes through the rotary pinch roller guide screw 5 and the spring guide post 7 and is arranged on the upper end of the spring 3 and fixes the upper end, the rotary pinch roller 8 is sleeved on the rotary pinch roller guide screw rod 5 and arranged at the upper end of the integral pressing plate 6, one end of the thin steel wire rope for initial buffering is connected with the rotary pinch roller 8, and the other end of the thin steel wire rope for initial buffering is connected with the main steel wire rope 4.
Preferably, as shown in fig. 4 to 5, the lower plate assembly 1 includes a bottom plate 12 and lower plates 13, wherein the number of the lower plates 13 is three, and the lower ends of the spring guide posts 7 are perpendicularly fixed on the upper end surface of the lower plate 13, wherein six spring guide posts 7 are fixed on each lower plate 13, wherein the six spring guide posts 7 are divided into three groups, two of the three groups are parallelly fixed on the upper end surface of the lower plate 13, the number of the upper plates 2 is three, wherein the through hole of each upper plate 2 correspondingly penetrates through the spring guide posts 7 and is oppositely arranged with respect to the lower plate 13, four arc grooves are arranged between each group of the oppositely arranged upper plates 2 and lower plates 13, wherein the number of the main steel wire ropes 4 is four, wherein four main steel wire ropes 4 respectively penetrate through the four arc grooves of the upper plates 2 and the lower plates 13, the four main steel wire ropes 4 are parallelly arranged and sequentially penetrate through the arc grooves of the three groups of the, wherein the diameter of the main steel wire rope 4 is larger than that of the circular arc groove.
Preferably, as shown in fig. 1-2, two rotary pinch roller guide screw rods 5 are arranged between two adjacent lower clamping plates 13, the rotary pinch roller guide screw rods 5 are vertically fixed on the upper end surface of the bottom plate 12, and a connecting line between the two adjacent rotary pinch roller guide screw rods 5 is parallel to the main steel wire rope 4 and does not coincide with the main steel wire rope 4.
Preferably, as shown in fig. 2, four bolt holes are uniformly formed in each of two sides of the bottom plate 12, and bolts are inserted through the bolt holes to fix the energy absorber to the main inclined conveyor lane.
Preferably, as shown in fig. 1-2, the size of the integral pressing plate 6 is the same as the overall size of three groups of lower clamping plates 13 fixed on the bottom plate 12, wherein a plurality of spring guide posts 7 penetrate through holes of the integral pressing plate 6 to fix the upper end of the integral pressing plate 6, and a plurality of rotary pressing wheel guide screw rods 5 penetrate through holes of the integral pressing plate 6 to be sleeved with the rotary pressing wheels 8.
Preferably, as shown in fig. 3, a thrust bearing 9 is arranged between the rotary pinch roller 8 and the integral pressure plate 6.
Preferably, as shown in fig. 2, the thin steel wire rope for initial buffering includes a first thin steel wire rope for initial buffering 10 and a second thin steel wire rope for initial buffering 11, wherein one end of each of the first thin steel wire rope for initial buffering 10 and the second thin steel wire rope for initial buffering 11 is connected to one rotating pinch roller 8, and wherein the other end of each of the first thin steel wire rope for initial buffering 10 and the second thin steel wire rope for initial buffering 11 is connected to any two of the four main steel wire ropes 4.
Preferably, as shown in fig. 2, one end of the first thin wire rope for initial buffering 10 is connected to the outside of one rotary pinch roller 8 in the width direction of the bottom plate 12, one end of the second thin wire rope for initial buffering 11 is connected to the outside of the other rotary pinch roller 8 in the width direction of the bottom plate 12, and the first thin wire rope for initial buffering 10 and the second thin wire rope for initial buffering 11 are provided on opposite sides of the rotary pinch roller 8.
Example 9
As shown in figures 1-2, the utility model discloses an initial pre-buffering splint type energy absorber, which comprises a lower splint component 1, an upper splint 2, a spring 3, a main steel wire rope 4, a rotary pinch roller guide screw 5, an integral pressing plate 6, a spring guide post 7, a rotary pinch roller 8 and a thin steel wire rope for initial buffering, wherein the lower ends of the rotary pinch roller guide screw 5 and the spring guide post 7 are vertically fixed on the upper end surface of the lower splint component 1, a through hole of the upper splint 2 passes through the spring guide post 7 and is arranged in parallel with the lower splint component 1, wherein the main steel wire rope 4 is arranged between the lower splint component 1 and the upper splint 2, the spring 3 is sleeved on the spring guide post 7 and is arranged on the upper end of the upper splint 2, a through hole of the integral pressing plate 6 passes through the rotary pinch roller guide screw 5 and the spring guide post 7 and is arranged on the upper end of the spring 3 and fixes the upper end, the rotary pinch roller 8 is sleeved on the rotary pinch roller guide screw rod 5 and arranged at the upper end of the integral pressing plate 6, one end of the thin steel wire rope for initial buffering is connected with the rotary pinch roller 8, and the other end of the thin steel wire rope for initial buffering is connected with the main steel wire rope 4.
Preferably, as shown in fig. 4 to 5, the lower plate assembly 1 includes a bottom plate 12 and lower plates 13, wherein the number of the lower plates 13 is three, and the lower ends of the spring guide posts 7 are perpendicularly fixed on the upper end surface of the lower plate 13, wherein six spring guide posts 7 are fixed on each lower plate 13, wherein the six spring guide posts 7 are divided into three groups, two of the three groups are parallelly fixed on the upper end surface of the lower plate 13, the number of the upper plates 2 is three, wherein the through hole of each upper plate 2 correspondingly penetrates through the spring guide posts 7 and is oppositely arranged with respect to the lower plate 13, four arc grooves are arranged between each group of the oppositely arranged upper plates 2 and lower plates 13, wherein the number of the main steel wire ropes 4 is four, wherein four main steel wire ropes 4 respectively penetrate through the four arc grooves of the upper plates 2 and the lower plates 13, the four main steel wire ropes 4 are parallelly arranged and sequentially penetrate through the arc grooves of the three groups of the, wherein the diameter of the main steel wire rope 4 is larger than that of the circular arc groove.
Preferably, as shown in fig. 1-2, two rotary pinch roller guide screw rods 5 are arranged between two adjacent lower clamping plates 13, the rotary pinch roller guide screw rods 5 are vertically fixed on the upper end surface of the bottom plate 12, and a connecting line between the two adjacent rotary pinch roller guide screw rods 5 is parallel to the main steel wire rope 4 and does not coincide with the main steel wire rope 4.
Preferably, as shown in fig. 2, four bolt holes are uniformly formed in each of two sides of the bottom plate 12, and bolts are inserted through the bolt holes to fix the energy absorber to the main inclined conveyor lane.
Preferably, as shown in fig. 1-2, the size of the integral pressing plate 6 is the same as the overall size of three groups of lower clamping plates 13 fixed on the bottom plate 12, wherein a plurality of spring guide posts 7 penetrate through holes of the integral pressing plate 6 to fix the upper end of the integral pressing plate 6, and a plurality of rotary pressing wheel guide screw rods 5 penetrate through holes of the integral pressing plate 6 to be sleeved with the rotary pressing wheels 8.
Preferably, as shown in fig. 3, a thrust bearing 9 is arranged between the rotary pinch roller 8 and the integral pressure plate 6.
Preferably, as shown in fig. 2, the thin steel wire rope for initial buffering includes a first thin steel wire rope for initial buffering 10 and a second thin steel wire rope for initial buffering 11, wherein one end of each of the first thin steel wire rope for initial buffering 10 and the second thin steel wire rope for initial buffering 11 is connected to one rotating pinch roller 8, and wherein the other end of each of the first thin steel wire rope for initial buffering 10 and the second thin steel wire rope for initial buffering 11 is connected to any two of the four main steel wire ropes 4.
Preferably, as shown in fig. 2, one end of the first thin wire rope for initial buffering 10 is connected to the outside of one rotary pinch roller 8 in the width direction of the bottom plate 12, one end of the second thin wire rope for initial buffering 11 is connected to the outside of the other rotary pinch roller 8 in the width direction of the bottom plate 12, and the first thin wire rope for initial buffering 10 and the second thin wire rope for initial buffering 11 are provided on opposite sides of the rotary pinch roller 8.
Preferably, a method of absorbing energy in an initially pre-cushioned sandwich energy absorber as set forth in any of the preceding claims, comprising the steps of:
step 1) fixing a lower clamping plate assembly 1 on a main inclined transportation roadway, and connecting a main steel wire rope 4 with an auxiliary rope, wherein the auxiliary rope is connected with a vehicle stopping fence;
step 2) when the mine car is separated from the main hoisting steel wire rope in running, the mine car impacts the stop fence and draws the auxiliary rope, the auxiliary rope draws the main steel wire rope 4, the main steel wire rope 4 draws the initial buffering thin steel wire rope, the initial buffering thin steel wire rope drives the rotary pinch roller 8 to rotate, the integral press plate 6 is pressed downwards under the action of the guide screw rod 5 of the rotary pinch roller, the spring 3 is pressed tightly by the integral press plate 6, the spring 3 presses the upper clamp plate 2 downwards, so that the upper clamp plate 2 and the lower clamp plate assembly 1 are clamped to enable the main steel wire rope 4 to generate friction force, when the degree of pressing of the spring 3 enables the friction force generated by the force of the upper clamp plate 2 and the lower clamp plate assembly 1 for clamping the main steel wire rope 4 to reach the required friction force, the rotary pinch roller 8 cannot rotate after the thread stroke is finished, the initial buffering thin steel wire rope is pulled to be broken under the continuous drawing of the main steel wire rope 4, and the buffering, then the mine car drags the main steel wire rope 4 to be drawn out, and the friction force generated by the upper clamping plate 2 and the lower clamping plate assembly 1 on the main steel wire rope 4 can gradually absorb the kinetic energy of the mine car to intercept the mine car.
The working principle of the utility model is as follows:
as shown in figures 1-5, the utility model provides an initial pre-buffering splint type energy absorber, which comprises an upper splint 2, a lower splint 13, a main steel wire rope 4, a rotary pinch roller guide screw 5, an integral splint 6, a spring guide post 7, a rotary pinch roller 8, a first initial buffering thin steel wire rope 10 and a second initial buffering thin steel wire rope 11, wherein the lower end of the rotary pinch roller guide screw 5 is vertically fixed on the upper end surface of a bottom plate 12, the lower end of the spring guide post 7 is vertically fixed on the upper end surface of the lower splint 13, a through hole of the upper splint 2 passes through the spring guide post 7 and is arranged in parallel with the lower splint 13, the main steel wire rope 4 is arranged in an arc groove between the lower splint 13 and the upper splint 2, the spring 3 is sleeved on the spring guide post 7 and is arranged on the upper end of the upper splint 2, wherein the through hole of the integral splint 6 passes through the rotary pinch roller guide screw 5 and the spring guide post 7 and is arranged on the upper end of, the rotary pinch roller 8 is sleeved on the rotary pinch roller guide screw rod 5 and is arranged at the upper end of the integral pressing plate 6, a thrust bearing 9 is arranged between the rotary pinch roller 8 and the integral pressing plate 6, one end of a first thin steel wire rope 10 for initial buffering is connected with one rotary pinch roller 8, the other end of the first thin steel wire rope is connected with one of the main steel wire ropes 4, one end of a second thin steel wire rope 11 for initial buffering is connected with the other rotary pinch roller 8, the other end of the second thin steel wire rope is connected with one of the main steel wire ropes 4, an energy absorber is fixed on a main transportation inclined roadway during installation, the main steel wire ropes 4 are connected with an auxiliary rope, the auxiliary rope is connected with a car stopping fence, when a mine car is separated from a main hoisting steel wire rope during running, the mine car impacts the car stopping fence and pulls the auxiliary rope, the auxiliary rope pulls the main steel wire rope 4 to pull the thin steel wire, the integral pressing plate 6 is pressed downwards under the action of the guide screw rod 5 of the rotary pressing wheel, the spring 3 is pressed by the integral pressing plate 6 at the same time, the upper clamping plate 2 is pressed downwards by the spring 3, so that the upper clamping plate 2 and the lower clamping plate 13 are clamped to enable the main steel wire rope 4 to generate friction force, when the friction force generated by the force of the upper clamping plate 2 and the lower clamping plate 13 clamping the main steel wire rope 4 reaches the required friction force, the rotary pressing wheel 8 cannot rotate after the thread stroke is finished, the thin steel wire rope for initial buffering is broken under the continuous traction of the main steel wire rope 4, the buffering effect on the initial impact of the mine car is realized, then the mine car drags the main steel wire rope 4 to be drawn out, and the friction force generated by the upper clamping plate 2 and the lower clamping plate 13 on the main steel wire rope 4 can gradually absorb the kinetic energy of the mine.
The utility model discloses when the mine car breaks away from the sports car with main hoisting wire rope in service, when the mine car strikes the stop fence and draws three subsidiary ropes on both sides, the subsidiary rope will draw the main wire rope, the main wire rope draws the thin wire rope for initial buffering, the thin wire rope for initial buffering drives the rotary pinch roller to rotate, the whole pressing plate is pressed down under the action of the guide screw rod of the rotary pinch roller, the whole pressing plate presses the spring down simultaneously, the spring presses down the upper clamp plate, thereby the upper clamp plate and the lower clamp plate component are clamped to make the main wire rope generate friction, when the degree of spring pressing down makes the friction force generated by the force of the upper clamp plate and the lower clamp plate component clamping the main wire rope reach the required friction force, the rotary pinch roller can not rotate after the thread stroke is finished, the thin wire rope for initial buffering is pulled apart under the continuous drawing of the main wire rope, the buffering effect to the initial striking is realized, realize the accurate settlement of frictional force simultaneously, consequently the utility model discloses the energy-absorber has initial cushioning effect, avoids the too big impact of initial impact force to break main wire rope.
Meanwhile, the connection positions of the first initial buffering thin steel wire rope 10 and the second initial buffering thin steel wire rope 11 and the rotary pressing wheel 8 are adjusted, so that the thread movement stroke of the rotary pressing wheel 8 can be adjusted, and the pressure of the spring 3 on the upper pressing plate 2 can be controlled.
The utility model discloses the upper end of the upper plate is equipped with the spring, because the clamping distance and the clamp force of upper and lower splint compress tightly through the spring and realize, when main wire rope thickness changes, the clamping distance and the spring compression volume of upper and lower splint just can change thereupon, but because change so that the spring compression volume changes very little so produced frictional force also basically keeps on the setting value, but the change of the clamping distance of upper and lower splint of this small range can play the effect of protection main wire rope, can avoid the change of the frictional force size that leads to because main wire rope thickness changes, thereby protect main wire rope, can also play the effect of steady interception, can avoid the very change of the frictional force that leads to when nut pretension moment is inconsistent simultaneously; the utility model discloses simple structure, operation, simple to operate can effectively intercept the mine car, absorb the energy when the mine car runs, have initial cushioning effect.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (8)
1. The utility model provides an initial buffering splint formula energy absorber in advance which characterized in that: comprises a lower clamp plate component (1), an upper clamp plate (2), a spring (3), a main steel wire rope (4), a rotary pinch roller guide screw rod (5), an integral press plate (6), a spring guide post (7), a rotary pinch roller (8) and a thin steel wire rope for initial buffering, wherein the lower ends of the rotary pinch roller guide screw rod (5) and the spring guide post (7) are vertically fixed on the upper end surface of the lower clamp plate component (1), a through hole of the upper clamp plate (2) penetrates through the spring guide post (7) and is arranged in parallel with the lower clamp plate component (1), the main steel wire rope (4) is arranged between the lower clamp plate component (1) and the upper clamp plate (2), the spring (3) is sleeved on the spring guide post (7) and is arranged at the upper end of the upper clamp plate (2), a through hole of the integral press plate (6) penetrates through the rotary pinch roller guide screw rod (5) and the spring guide post (7) and is arranged at the upper end of the spring (3) and fixes, the rotary pressing wheel (8) is sleeved on the rotary pressing wheel guide screw rod (5) and arranged at the upper end of the integral pressing plate (6), one end of the thin steel wire rope for initial buffering is connected with the rotary pressing wheel (8), and the other end of the thin steel wire rope for initial buffering is connected with the main steel wire rope (4).
2. The initially pre-cushioned slat energy absorber of claim 1, wherein: the lower clamping plate assembly (1) comprises a bottom plate (12) and lower clamping plates (13), wherein the lower clamping plates (13) are three and are mutually parallel and fixed on the upper end surface of the bottom plate (12), the lower ends of the spring guide columns (7) are vertically fixed on the upper end surface of the lower clamping plates (13), six spring guide columns (7) are fixed on each lower clamping plate (13), the six spring guide columns (7) are divided into three groups of two groups of, the four main steel wire ropes (4) are arranged in parallel and sequentially penetrate through the arc grooves of the three groups of upper clamping plates (2) and the three groups of lower clamping plates (13), wherein the diameters of the main steel wire ropes (4) are larger than those of the arc grooves.
3. An initially pre-cushioned slat energy absorber according to claim 2, wherein: and a rotary pressing wheel guide screw rod (5) is arranged between every two adjacent lower clamping plates (13), the number of the rotary pressing wheel guide screw rods (5) is two, the rotary pressing wheel guide screw rods (5) are vertically fixed on the upper end surface of the bottom plate (12), and a connecting line between every two adjacent rotary pressing wheel guide screw rods (5) is parallel to the main steel wire rope (4) and does not coincide with the main steel wire rope (4).
4. An initially pre-cushioned slat energy absorber according to claim 2, wherein: four bolt holes (14) are uniformly formed in the two sides of the bottom plate (12) respectively, and bolts penetrate through the bolt holes (14) to fix the energy absorber on a main inclined conveying roadway.
5. An initially pre-cushioned slat energy absorber according to claim 2, wherein: the size of the integral pressing plate (6) is the same as the integral size of three groups of lower clamping plates (13) fixed on the bottom plate (12), wherein a plurality of spring guide columns (7) penetrate through holes of the integral pressing plate (6) to fix the upper end of the integral pressing plate (6), and a plurality of rotary pressing wheel guide screw rods (5) penetrate through holes of the integral pressing plate (6) to be sleeved with the rotary pressing wheels (8).
6. An initially pre-cushioned slat energy absorber according to claim 5, wherein: and a thrust bearing (9) is arranged between the rotary pressing wheel (8) and the integral pressing plate (6).
7. An initially pre-cushioned slat energy absorber according to claim 3, wherein: the thin steel wire rope for initial buffering comprises a first thin steel wire rope (10) for initial buffering and a second thin steel wire rope (11) for initial buffering, wherein one end of the first thin steel wire rope (10) for initial buffering and one end of the second thin steel wire rope (11) for initial buffering are respectively connected with a rotary pressing wheel (8), and the other ends of the first thin steel wire rope (10) for initial buffering and the second thin steel wire rope (11) for initial buffering are respectively connected with any two of the four main steel wire ropes (4).
8. The energy absorber of claim 7, wherein: one end of the first thin steel wire rope (10) for initial buffering is connected with the outer side of one rotary pressing wheel (8) in the width direction of the bottom plate (12), one end of the second thin steel wire rope (11) for initial buffering is connected with the outer side of the other rotary pressing wheel (8) in the width direction of the bottom plate (12), and the first thin steel wire rope (10) for initial buffering and the second thin steel wire rope (11) for initial buffering are arranged on two opposite sides of the rotary pressing wheel (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921311970.8U CN210461502U (en) | 2019-08-14 | 2019-08-14 | Initial pre-buffering clamping plate type energy absorber |
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| CN201921311970.8U CN210461502U (en) | 2019-08-14 | 2019-08-14 | Initial pre-buffering clamping plate type energy absorber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486404A (en) * | 2019-08-14 | 2019-11-22 | 陕西航泰电气股份有限公司 | A kind of initial pre-buffering clamping plate type energy absorber and energy-absorbing method |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486404A (en) * | 2019-08-14 | 2019-11-22 | 陕西航泰电气股份有限公司 | A kind of initial pre-buffering clamping plate type energy absorber and energy-absorbing method |
| CN110486404B (en) * | 2019-08-14 | 2024-03-08 | 陕西航泰电气股份有限公司 | Initial pre-buffering clamp plate type energy absorber and energy absorbing method |
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