CN108502766A - Single-beam steel-wire rope type electric block and its packaging technology - Google Patents
Single-beam steel-wire rope type electric block and its packaging technology Download PDFInfo
- Publication number
- CN108502766A CN108502766A CN201810177999.5A CN201810177999A CN108502766A CN 108502766 A CN108502766 A CN 108502766A CN 201810177999 A CN201810177999 A CN 201810177999A CN 108502766 A CN108502766 A CN 108502766A
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- Prior art keywords
- vehicle frame
- wire rope
- snap
- type electric
- reel
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- 238000012536 packaging technology Methods 0.000 title claims abstract description 12
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/24—Applications of limit switches
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The present invention relates to a kind of single-beam steel-wire rope type electric blocks,Including running gear,Jack up unit on running gear and electric cabinet,Running gear includes the first vehicle frame and the second vehicle frame being oppositely arranged,Connect the first vehicle frame and with the screw rod group of the second vehicle frame and support tube group,Jack up unit includes lifting mechanism,Rope end fixed mechanism and hook assembly,Lifting mechanism includes raising driving unit,The reel assemblies being connect with raising driving unit and the lifting height limiter being connect with reel assemblies,Reel assemblies include fixed seat,Reel in fixed seat,Connecting seat is installed between reel and lifting height limiter,Screw rod group includes front and back two screw rods disposed in parallel,Support tube group includes front and back two support tubes disposed in parallel,It is arranged with snap-gauge on one end of the second vehicle frame of each screw rod stretching,Snap-gauge is clamped with support tube.The invention further relates to a kind of packaging technologies of single-beam steel-wire rope type electric block.The present invention is easy for assembly, compact-sized and firm.
Description
Technical field
The present invention relates to a kind of electric block more particularly to a kind of single-beam steel-wire rope type electric blocks and its packaging technology.
Background technology
Electric block is widely used in the places such as industrial and mining enterprises, warehousing wharf as a kind of hoisting machinery.It is existing electronic
Connection between two vehicle frames of cucurbit built on the sand, causes two vehicle frames to be easy to shake, and stability is poor, and on two vehicle frames respectively
The components such as electric cabinet, reel are carried, causes electric cabinet, reel to be fallen from vehicle frame, is easy to happen safety accident；Secondly, two
The distance between a vehicle frame is easily varied, and wheel is equipped on vehicle frame, can thus make wheel meeting during movement
There is wheel hanging and traveling skidding, walking of the wheel on girder have some setbacks；In addition, hoisting machinery is dangerous big, appearance again
The equipment of accident easily occurs, during production operations, to ensure safety, is mounted with that security protection fills on hoisting machinery
Set, lifting height limiter is one kind of safety device, operation principle be when suspender rises to high limit position,
The power source of raising is automatically cut off, reel stops operating, and suspender is made not continue to rise, and suspender is avoided to bump against with crossbeam；When hanging
When tool drops to lowest limit position, decline power source is automatically cut off, reel, which stops operating, makes suspender no longer decline, to ensure steel
The winding number of turns of the cord on reel no less than provides the number of turns.But between the input shaft and reel of existing lifting height limiter
It is attached by shaft coupling, other accessories are more, and of high cost and connection structure is complicated, and working efficiency is low.
Invention content
The present invention overcomes the deficiencies in the prior art, a kind of single-beam steel-wire rope type electric block and its packaging technology are provided.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of single-beam steel-wire rope type electric block, including operation
Device, jack up unit and electric cabinet on the running gear, the running gear include the first vehicle being oppositely arranged
Frame and the second vehicle frame, connection first vehicle frame and with the screw rod group of the second vehicle frame and support tube group, the jack up unit includes
Lifting mechanism, rope end fixed mechanism and hook assembly, the lifting mechanism include raising driving unit, are driven with the raising
The reel assemblies of unit connection and the lifting height limiter being connect with the reel assemblies, the reel assemblies include fixing
Seat, the reel in the fixed seat, are equipped with connecting seat, the connection between the reel and lifting height limiter
Seat includes cylindrical seat, two convex blocks being arranged on one shaft end of the cylindrical seat, and first vehicle frame includes front and back is oppositely arranged
Two the first columns, connect the first crossbeams of two first columns, second vehicle frame includes front and back is oppositely arranged
Two the second columns, the second cross beam for connecting two second columns, the screw rod group are located at the top of the support tube group,
The screw rod group includes front and back two screw rods disposed in parallel, and the support tube group includes front and back two supports disposed in parallel
Pipe, each screw rod, which stretches out on one end of second column, is arranged with snap-gauge, and the snap-gauge is clamped with the support tube.
In a preferred embodiment of the present invention, single-beam steel-wire rope type electric block further comprises that the cylindrical seat is set in an axial direction
It is equipped with first through hole, the input shaft of the lifting height limiter passes through the first through hole and connect with the cylindrical seat, institute
Stating setting on a shaft end of reel, there are two grooves, two convex blocks to be respectively clamped into two grooves.
In a preferred embodiment of the present invention, single-beam steel-wire rope type electric block further comprises the lifting height limiter
Input shaft on be provided with the second through-hole, on the peripheral wall of the cylindrical seat setting there are two third through-hole, an elastic cylindrical pin according to
It is secondary to pass through one of third through-hole, the second through-hole, another third through-hole.
In a preferred embodiment of the present invention, single-beam steel-wire rope type electric block further comprises that one of them is described first vertical
Motor is fixed on the outside of column, the output shaft of the motor is connected with shaft coupling, and the shaft coupling is connected with transmission shaft, the biography
Moving axis is hexagonal steel, and one end of the transmission shaft passes through one of second column, on the transmission shaft there are two installations
Gear and two positioning sleeves.
In a preferred embodiment of the present invention, single-beam steel-wire rope type electric block further comprises the rope end fixed mechanism packet
Fixing bracket, the load limiter on the fixing bracket and the platform sling on the load limiter are included,
The lower end of the platform sling is equipped with wedge joint, and the fixing bracket includes hollow rectangular tube, it is same to be mounted on the rectangular tube
Two connecting plates of side, the rectangular tube are sleeved on the second cross beam, and the load limiter passes through two connections
The lower end of plate, is provided with rectangular notch on the connecting plate, the rectangular pipe section be placed in the rectangular notch and with it is described
Connecting plate is welded and fixed.
In a preferred embodiment of the present invention, single-beam steel-wire rope type electric block further comprises that the snap-gauge includes snap-gauge sheet
In the fixture block of snap-gauge ontology bottom end, the snap-gauge ontology is set on the screw rod for body, projection, and the fixture block is caught in described
In support tube.
In a preferred embodiment of the present invention, single-beam steel-wire rope type electric block further comprises the top of the snap-gauge ontology
It is arc-shaped, lower part is in back taper.
A kind of packaging technology of single-beam steel-wire rope type electric block, includes the following steps：
（1）Elastic cylindrical pin is installed after lifting height limiter is inserted into connecting seat, lifting height limiter is fixed on fixation
On seat；
（2）Raising driving unit is connect with reel；
（3）Fixed pulley is installed on first crossbeam；
（4）Rope end fixed mechanism is installed on second cross beam；
（5）The first vehicle frame and the second vehicle frame are assembled respectively；
（6）First vehicle frame and the second vehicle frame are connected by two support tubes and two screw rods, and divided on two screw rods
It is not arranged snap-gauge, two snap-gauges are clamped with support tube；
（7）It is respectively mounted gear on first column and one of them second column wherein, is installed on two the first columns
First adhesion wheel and first installs the second adhesion wheel and second by motor-car respectively by motor car wheel on two the second columns
Wheel, the first adhesion wheel, the second adhesion wheel are meshed with two gears respectively, and transmission shaft is passed through two gears, transmission shaft
Motor is connected close to one end of the first column；
（8）Fixed seat is mounted on the second cross beam of the second vehicle frame；
（9）Clump weight is fixed on two support tubes, electric cabinet is mounted on clump weight；
（10）By steel wire rope around being located on reel
In a preferred embodiment of the present invention, the packaging technology of single-beam steel-wire rope type electric block further comprises the step（7）
Further include two positioning sleeves of installation on transmission shaft.
In a preferred embodiment of the present invention, the packaging technology of single-beam steel-wire rope type electric block further comprises the step
（10）Middle steel wire rope head end there are length be 5-7 times of wirerope diameter.
The invention solves the defect existing in the background technology, the invention has the advantages that：
（1）It is realized and is connected by connecting seat between lifting height limiter and reel, spool turns can drive lifting altitude to limit
The input shaft of device processed rotates, and connection is easy, and work efficiency is high, of low cost.
（2）By being arranged snap-gauge on screw rod, and the fixture block of snap-gauge is caught in support tube, improve screw rod and the second column it
Between the stability that connects, to improve the stability connected between screw rod and the first vehicle frame, the second vehicle frame, it is ensured that follow-up first vehicle
The smooth and safety walking of frame and the second vehicle frame on girder.
（3）The second cross beam of second vehicle frame is inserted into rectangular tube, you can the installation of rope end fixed mechanism is located in second
On vehicle frame, installation is very easy, and work efficiency is high, while reducing manufacturing procedure and cost of labor, reduces enterprise and is produced into
This.
（4）Easy for assembly, the cucurbit after assembling is compact-sized and firm.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the front view of the preferred embodiment of the present invention；
Fig. 2 is the rearview of the preferred embodiment of the present invention；
Fig. 3 is the left view of the preferred embodiment of the present invention；
Fig. 4 is the upward view of the preferred embodiment of the present invention；
Fig. 5 is the rearview of first vehicle frame and the connection of the second vehicle frame of the preferred embodiment of the present invention；
Fig. 6 is the left view of first vehicle frame and the connection of the second vehicle frame of the preferred embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the snap-gauge of the preferred embodiment of the present invention；
Fig. 8 is the vertical view of first vehicle frame and the connection of the second vehicle frame of the preferred embodiment of the present invention；
Fig. 9 is the backsight half sectional view that the transmission shaft of the preferred embodiment of the present invention is connect with motor, two gears；
Figure 10 is the lifting height limiter of the preferred embodiment of the present invention and the left view half sectional view that reel is connect；
Figure 11 is the lifting height limiter of the preferred embodiment of the present invention and the rearview that reel is connect；
Figure 12 is the front view of the connecting seat of the preferred embodiment of the present invention；
Figure 13 is the left view half sectional view of the connecting seat of the preferred embodiment of the present invention；
Figure 14 is the left view of the rope end fixed mechanism of the preferred embodiment of the present invention；
Figure 15 is the front view of the rope end fixed mechanism of the preferred embodiment of the present invention.
Specific implementation mode
Presently in connection with drawings and examples, the present invention is described in further detail, these attached drawings are simplified signal
Figure, the basic structure of the invention will be illustrated schematically only, therefore it only shows the composition relevant to the invention.
As Figure 1-Figure 8, a kind of single-beam steel-wire rope type electric block, including running gear, on running gear
Jack up unit and electric cabinet 10, running gear include the first vehicle frame 12 being oppositely arranged and the second vehicle frame 14, the first vehicle frame of connection
12 and screw rod group and support tube group with the second vehicle frame 14, jack up unit include lifting mechanism 16, rope end fixed mechanism 18 and
Hook assembly 20, lifting mechanism 16 include raising driving unit 22, the reel assemblies 24 that are connect with raising driving unit 22 and
The lifting height limiter 26 being connect with reel assemblies 24, raising driving unit 22 is using reduction box, hoisting motor and brake
Three-in-one setting, reel assemblies 24 include fixed seat 28, the reel 30 in fixed seat 28, and reel 30 is limited with lifting altitude
Connecting seat 32 is installed, connecting seat 32 includes that cylindrical seat 34, two be arranged on 34 1 shaft end of cylindrical seat are convex between device 26 processed
Block 36, the first vehicle frame 12 include front and back two the first columns 38 being oppositely arranged, connect the first crossbeam of two the first columns 38
40, fixed pulley 41 is installed, fixed pulley 41 uses technology generally in the art, no longer superfluous herein on first crossbeam 40
It states, the second vehicle frame 14 includes front and back two the second columns 42 being oppositely arranged, connects the second cross beam 44 of two the second columns 42,
Screw rod group is located at the top of support tube group, and screw rod group includes front and back two screw rods 46 disposed in parallel, and support tube group includes front and back
Two support tubes 48 disposed in parallel, each screw rod 46, which stretches out on one end of the second column 42, is arranged with snap-gauge 50, snap-gauge 50 with
Support tube 48 is clamped.First crossbeam 40 and second cross beam 44 are rectangular.
As shown in Figure 10-Figure 13, the preferred cylindrical seat 34 of the present invention is axially disposed first through hole 52, lifting altitude limitation
The input shaft 54 of device 26 passes through first through hole 52 and is connect with cylindrical seat 34, and there are two grooves for setting on a shaft end of reel 30
56, two convex blocks 36 are respectively clamped into two grooves 56.
It is provided with the second through-hole on the input shaft 54 of the preferred lifting height limiter of the present invention 26（It is not shown in figure）, second
The center line of through-hole and the axis of input shaft 54 are mutually perpendicular to, third through-hole 58 there are two settings on the peripheral wall of cylindrical seat 34, and two
A third through-hole 58 be symmetrical arranged, an elastic cylindrical pin 60 sequentially pass through one of third through-hole 58, the second through-hole, another
Third through-hole 58, to realize the connection between input shaft 54 and cylindrical seat 34.
In order to improve the stability connected between two convex blocks 36 and reel 30, the present invention preferably two convex blocks 36 are symmetrically set
It sets, two convex blocks 36 line centered on the axis of first through hole 52 is symmetrical arranged.Medial surface 62, the lateral surface 64 of convex block 36 are equal
In the arc-shaped of outwardly convex, the contact area between convex block 36 and groove 56 is improved, convex block 36 and groove 56 are further increased
Between the compactness that connects.In order to improve the intensity of connecting seat 32, the present invention preferably two convex blocks 36 and 34 one of cylindrical seat at
Type.
Preferred 34 outer cover of cylindrical seat of the present invention is equipped with disk 66, and disk 66 is fixed in fixed seat 28.Further preferably
The lower part of disk 66 is fixed with inverted L-shaped plate 68, and lifting height limiter 26 is mounted on inverted L-shaped plate 68.
The outside of the present invention first column 38 preferably wherein is fixed with motor 70, as shown in figure 9, the output of motor 70
Axis 72 is connected with shaft coupling 74, and shaft coupling 74 is connected with transmission shaft 76, and transmission shaft 76 is hexagonal steel, and one end of transmission shaft 76 passes through
One of them second column 42, there are two gear 78 and two positioning sleeves 80 for installation on transmission shaft 76.The preferred shaft coupling of the present invention
74 include left half a coupler 82, right half a coupler 84 and the gear ring 86 being sleeved on outside left half a coupler 82 and right half a coupler 84,
The external tooth of left half a coupler 82, right half a coupler 84 external tooth be meshed with the internal tooth of gear ring 86 so that left half a coupler 82
Link together with right half a coupler 84, left half a coupler 82 is connected with the output shaft 72 of motor 70, left half a coupler 82 with
72 key of output shaft of motor 70 coordinates, and right half a coupler 84 is connected with transmission shaft 76, and hexagon is arranged in right half a coupler 84
The other end of through-hole 88, transmission shaft 76 is inserted into hexagon through-hole 88, and processing is simple, improves installation effectiveness.The present invention is preferably each
Threaded hole 90 is provided on the peripheral wall of positioning sleeve 80,90 internal thread of threaded hole is connected with holding screw 92, holding screw 92 and biography
Moving axis 76 abuts, and the axially outer end of two gears 78 is lived by first bearing seat 94,96 backstop of second bearing seat respectively, two gears 78
Interior shaft end lived respectively by two 80 backstops of positioning sleeve, two gears 78 are axially disposed hexagonal hole（It is not shown in figure）,
Coordinate with 76 shape of transmission shaft, improves the stability that transmission shaft 76 and gear 78 connect.Further preferred holding screw 92 is interior six
Pyramid end holding screw.
First adhesion wheel 98, first is installed respectively by motor car wheel 100, two the second columns 42 on two the first columns 38
Upper second adhesion wheel 102, second of installing respectively is by motor car wheel 104, the first adhesion wheel 98, the second adhesion wheel 102 difference
It is meshed with two gears 78.
The preferred snap-gauge 50 of the present invention includes snap-gauge ontology 106, projection in the fixture block 108 of 106 bottom end of snap-gauge ontology, snap-gauge sheet
Body 106 is set on screw rod 46, and fixture block 108 is caught in support tube 48.It is provided with four-way on the preferred snap-gauge ontology of the present invention 106
Hole 110, fourth hole 110 is rounded, and screw rod 46 passes through fourth hole 110.The top of further preferred snap-gauge ontology 106 is in circle
Arc, lower part are in back taper.The bottom surface of further preferred snap-gauge ontology 106 is arc-shaped, convenient for matching with 48 outer wall shape of support tube
It closes, further increases the stability of snap-gauge 50.It is preferred that fixture block 108 is rectangular.In order to improve the intensity of snap-gauge 50, the present invention is preferred
Snap-gauge ontology 106 is integrally formed with fixture block 108.It is provided with card hole 112 on the present invention preferably each support tube 16, fixture block 108 is worn
Cross card hole 112.Further preferred card hole 112 is rounded.
As shown in Figure 14, Figure 15, the preferred rope end fixed mechanism 18 of the present invention includes fixing bracket 114, is mounted on fixed branch
Load limiter 116 on frame 114 and the platform sling on load limiter 116 118, load limiter 116 are axis pin
Formula load limiter has gravity sensor, the lower end of platform sling 118 to be equipped with wedge joint 120 in load limiter 116, wedge shape
Connector 120 is used to fix the end of steel wire rope, and fixing bracket 114 includes hollow rectangular tube 122, is mounted on rectangular tube 122 together
Two connecting plates 124 of side, rectangular tube 122 are sleeved on second cross beam 44, and load limiter 116 passes through two connecting plates 124
Lower end, be provided with rectangular notch on connecting plate 124（It is not shown in figure）, 122 part of rectangular tube be placed in rectangular notch in and with
Connecting plate 124 is welded and fixed.
The thickness w1 of the preferred connecting plate of the present invention 124 is 12-20mm.The thickness w1 of further preferred connecting plate 124 is
16mm, while reducing cost can with 122 stable connection of rectangular tube, while it is strong to the bearing capacity of load limiter 116.
On second cross beam 44 for the ease of the second vehicle frame 14 for being sleeved on rectangular tube 122, the preferred rectangular tube of the present invention 122
Inner wall corner be both provided with the first rounded corner 128.It is both provided with second at the outer wall corner of the preferred rectangular tube of the present invention 122
Rounded corner 130, the roof 132 of rectangular notch, the bottom wall 134 of rectangular notch the circular arc mistake between the side wall of rectangular notch 136
Connection is crossed, rectangular notch coordinates with 122 part shape of rectangular tube, and what is connected between raising rectangular tube 122 and connecting plate 124 is firm
Property.
In order to improve stability of the load limiter 116 on connecting plate 124, the preferred load limiter of the present invention
Card slot 138 is provided on 116, a positioning plate 140 is partially embedded in card slot 138, and positioning plate 140 is with connecting plate 124 by least
One screw 142 is fixed.
A kind of packaging technology of single-beam steel-wire rope type electric block, includes the following steps：
（1）The input shaft 54 of lifting height limiter 26 is inserted into the rear installation elastic cylindrical pin 60 of connecting seat 32, is increased rising
Degree limiter 26 is fixed in fixed seat 28；
（2）Raising driving unit 22 is connect with reel 30；
（3）Fixed pulley 41 is installed on first crossbeam 40；
（4）Rope end fixed mechanism 18 is installed on second cross beam 44；Specifically, second cross beam 44 is passed through rectangular tube 122；
（5）The first vehicle frame 12 and the second vehicle frame 14 are assembled respectively；
（6）First vehicle frame 12 and the second vehicle frame 14 are connected by two support tubes 48 and two screw rods 46, and at two
Snap-gauge 50 is arranged on screw rod 46 respectively, two snap-gauges 50 are clamped with support tube 48；Specifically, support tube 48 to be had to one end of chamfering
The second column 42 for initially passing through the second vehicle frame 14 is pierced by from the first column 38 of the first vehicle frame 12 again；
（7）It is respectively mounted gear 78 on first column 38 and one of them second column 42 wherein, in two the first columns
First adhesion wheel 98 and first is installed by motor car wheel 100 on 38, second active vehicle is installed respectively on two the second columns 42
By motor car wheel 104, the first adhesion wheel 98, the second adhesion wheel 102 are meshed with two gears 78 wheel 102 and second respectively,
Transmission shaft 76 is passed through one of into gear 78, two positioning sleeves 80 are installed on transmission shaft 76, it is another passing through transmission shaft 76
One gear 78, transmission shaft 76 connect motor 70 close to one end of the first column 38；
（8）Fixed seat 28 is mounted on the second cross beam 44 of the second vehicle frame 14；
（9）Clump weight 144 is fixed on two 48 one end with chamfering of support tube, electric cabinet 10 is mounted on clump weight 144
On；Specifically, being fixed on clump weight 144 by two inverted U-shaped bolts 146, one end difference of two support tubes 48 with chamfering
Across two inverted U-shaped bolts 146；
（10）Steel wire rope 148 is all unfolded by straight line before the steel wire rope 148, by steel wire rope 148 around being located on reel 30, around
When steel wire rope 148, there are head ends not on reel 30 for steel wire rope 148,148 head end of steel wire rope there are length be steel wire rope
5-7 times of diameter, then holding steel wire rope with clean rag in head end will be entangled in the rotation of reel 30 on reel 30
Steel wire rope 148 is wiped clean, and steel wire rope 148 bypasses one of hook assembly 20 pulley after the completion of being wound on reel 30, then
Around fixed pulley 41, another pulley of hook assembly 20 is then bypassed, the end of steel wire rope 148 is finally fixed on rope
In the wedge joint 120 for holding fixed mechanism 18；It is preferred that 148 head end of steel wire rope there are length be 6 times of wirerope diameter.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. a kind of single-beam steel-wire rope type electric block, including running gear, jack up unit and electricity on the running gear
Control case, the running gear include the first vehicle frame being oppositely arranged and the second vehicle frame, connection first vehicle frame and with the second vehicle
The screw rod group and support tube group of frame, the jack up unit include lifting mechanism, rope end fixed mechanism and hook assembly, described
Mechanism is risen to include raising driving unit, the reel assemblies connecting with the raising driving unit and connect with the reel assemblies
Lifting height limiter, the reel assemblies include fixed seat, the reel in the fixed seat, it is characterised in that：
Connecting seat is installed, the connecting seat includes cylindrical seat, is arranged in the cylinder between the reel and lifting height limiter
Two convex blocks on one shaft end of seat, first vehicle frame include front and back two the first columns being oppositely arranged, connect described in two
The first crossbeam of first column, second vehicle frame include front and back two the second columns being oppositely arranged, connection two described the
The second cross beam of two columns, the screw rod group are located at the top of the support tube group, and the screw rod group includes front and back is arranged in parallel
Two screw rods, the support tube group includes front and back two support tubes disposed in parallel, and each screw rod stretches out described second
Snap-gauge is arranged on one end of column, the snap-gauge is clamped with the support tube.
2. single-beam steel-wire rope type electric block according to claim 1, it is characterised in that：The cylindrical seat is axially disposed to be had
The input shaft of first through hole, the lifting height limiter passes through the first through hole and is connect with the cylindrical seat, the volume
There are two grooves, two convex blocks to be respectively clamped into two grooves for setting on one shaft end of cylinder.
3. single-beam steel-wire rope type electric block according to claim 2, it is characterised in that：The lifting height limiter it is defeated
Enter and be provided with the second through-hole on axis, there are two third through-holes, an elastic cylindrical pin to wear successively for setting on the peripheral wall of the cylindrical seat
Cross one of third through-hole, the second through-hole, another third through-hole.
4. single-beam steel-wire rope type electric block according to claim 1, it is characterised in that：One of them first column
Outside is fixed with motor, and the output shaft of the motor is connected with shaft coupling, and the shaft coupling is connected with transmission shaft, the transmission shaft
For hexagonal steel, one end of the transmission shaft passes through one of second column, and there are two gears for installation on the transmission shaft
With two positioning sleeves.
5. single-beam steel-wire rope type electric block according to claim 1, it is characterised in that：The rope end fixed mechanism includes solid
Fixed rack, the load limiter on the fixing bracket and the platform sling on the load limiter, it is described
The lower end of platform sling is equipped with wedge joint, and the fixing bracket includes hollow rectangular tube, is mounted on described rectangular tube the same side
Two connecting plates, the rectangular tube is sleeved on the second cross beam, and the load limiter passes through two connecting plates
Lower end, is provided with rectangular notch on the connecting plate, the rectangular pipe section be placed in the rectangular notch and with the connection
Plate is welded and fixed.
6. single-beam steel-wire rope type electric block according to claim 1, it is characterised in that：The snap-gauge include snap-gauge ontology,
In the fixture block of snap-gauge ontology bottom end, the snap-gauge ontology is set on the screw rod for projection, and the fixture block is caught in the branch
In stay tube.
7. single-beam steel-wire rope type electric block according to claim 6, it is characterised in that：The top of the snap-gauge ontology is in circle
Arc, lower part are in back taper.
8. a kind of packaging technology according to any one of the claim 1-7 single-beam steel-wire rope type electric blocks, which is characterized in that
Include the following steps：
（1）Elastic cylindrical pin is installed after lifting height limiter is inserted into connecting seat, lifting height limiter is fixed on fixation
On seat；
（2）Raising driving unit is connect with reel；
（3）Fixed pulley is installed on first crossbeam；
（4）Rope end fixed mechanism is installed on second cross beam；
（5）The first vehicle frame and the second vehicle frame are assembled respectively；
（6）First vehicle frame and the second vehicle frame are connected by two support tubes and two screw rods, and divided on two screw rods
It is not arranged snap-gauge, two snap-gauges are clamped with support tube；
（7）It is respectively mounted gear on first column and one of them second column wherein, is installed on two the first columns
First adhesion wheel and first installs the second adhesion wheel and second by motor-car respectively by motor car wheel on two the second columns
Wheel, the first adhesion wheel, the second adhesion wheel are meshed with two gears respectively, and transmission shaft is passed through two gears, transmission shaft
Motor is connected close to one end of the first column；
（8）Fixed seat is mounted on the second cross beam of the second vehicle frame；
（9）Clump weight is fixed on two support tubes, electric cabinet is mounted on clump weight；
（10）By steel wire rope around being located on reel.
9. the packaging technology of single-beam steel-wire rope type electric block according to claim 8, which is characterized in that the step（7）Also
Including installing two positioning sleeves on transmission shaft.
10. the packaging technology of single-beam steel-wire rope type electric block according to claim 8, which is characterized in that the step（10）
Middle steel wire rope head end there are length be 5-7 times of wirerope diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177999.5A CN108502766B (en) | 2018-03-05 | 2018-03-05 | Single-beam steel wire rope electric hoist and assembly process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177999.5A CN108502766B (en) | 2018-03-05 | 2018-03-05 | Single-beam steel wire rope electric hoist and assembly process thereof |
Publications (2)
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| CN108502766B CN108502766B (en) | 2024-03-12 |
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| CN102408080A (en) * | 2011-08-26 | 2012-04-11 | 纽科伦（新乡）起重机有限公司 | Overload limiting device and electric hoist using same |
| CN203255909U (en) * | 2013-05-17 | 2013-10-30 | 无锡市江南船舶设备有限公司 | Lifting limiting device for crane |
| CN204138253U (en) * | 2014-10-08 | 2015-02-04 | 杭州浙起机械有限公司 | A kind of frame used for electric hoist |
| CN204138245U (en) * | 2014-10-08 | 2015-02-04 | 杭州浙起机械有限公司 | A kind of electric block device |
| CN205275090U (en) * | 2015-12-04 | 2016-06-01 | 苏州库力铁重工有限公司 | Stay tube splines and full cycle crimp mechanism for electric block |
| CN207957617U (en) * | 2018-03-05 | 2018-10-12 | 苏州库力铁重工有限公司 | Single-beam steel-wire rope type electric block |
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2018
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408080A (en) * | 2011-08-26 | 2012-04-11 | 纽科伦（新乡）起重机有限公司 | Overload limiting device and electric hoist using same |
| CN203255909U (en) * | 2013-05-17 | 2013-10-30 | 无锡市江南船舶设备有限公司 | Lifting limiting device for crane |
| CN204138253U (en) * | 2014-10-08 | 2015-02-04 | 杭州浙起机械有限公司 | A kind of frame used for electric hoist |
| CN204138245U (en) * | 2014-10-08 | 2015-02-04 | 杭州浙起机械有限公司 | A kind of electric block device |
| CN205275090U (en) * | 2015-12-04 | 2016-06-01 | 苏州库力铁重工有限公司 | Stay tube splines and full cycle crimp mechanism for electric block |
| CN207957617U (en) * | 2018-03-05 | 2018-10-12 | 苏州库力铁重工有限公司 | Single-beam steel-wire rope type electric block |
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| CN108502766B (en) | 2024-03-12 |
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