CN219792247U - Anti-drop device for steel wire rope of travelling crane fixed pulley - Google Patents
Anti-drop device for steel wire rope of travelling crane fixed pulley Download PDFInfo
- Publication number
- CN219792247U CN219792247U CN202320695009.3U CN202320695009U CN219792247U CN 219792247 U CN219792247 U CN 219792247U CN 202320695009 U CN202320695009 U CN 202320695009U CN 219792247 U CN219792247 U CN 219792247U
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- CN
- China
- Prior art keywords
- fixed pulley
- wire rope
- fixed
- clamping plate
- pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title abstract description 21
- 239000010959 steel Substances 0.000 title abstract description 21
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims 4
- 238000003723 Smelting Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of equipment for smelting production, in particular to a fixed pulley steel wire rope anti-drop groove device of a traveling crane, which comprises a fixed pulley and a clamping plate, wherein the fixed pulley is rotatably arranged on a feeding traveling crane, the clamping plate is arranged on the feeding traveling crane, a limiting groove for accommodating the fixed pulley is formed in the clamping plate, the fixed pulley corresponds to the limiting groove one by one, the outer ring of the fixed pulley is positioned in the corresponding limiting groove, guide wheels are arranged on two sides of the fixed pulley, the guide wheels are rotatably connected with the clamping plate, the axis of the fixed pulley is parallel to the axis of the guide wheels, the gap between the fixed pulley and the guide wheels is smaller than the diameter of a steel wire rope, and the movement of the steel wire rope is limited by the clamping plate with the limiting groove and the guide wheels.
Description
Technical Field
The utility model relates to the technical field of equipment for smelting production, in particular to an anti-drop device for a travelling crane fixed pulley steel wire rope.
Background
The crane is commonly called by people for cranes, aeronautical vehicles, crown blocks and the like, and is basically the same as the crane called by people. The driving modes of the travelling crane basically have two types: one is concentrated driving, namely a motor is used for driving a long driving shaft to drive driving wheels on two sides; and secondly, driving respectively, namely driving wheels on two sides are driven by a motor respectively. In the hoisting process, the steel wire rope is easy to separate from the fixed pulley to generate a chute due to the reasons of loosening of the steel wire rope, tremble of a lifting hook, misoperation and the like, so that the steel wire rope is in direct contact with a fixed pulley axle, the fixed pulley is severely damaged by the axle to fall from a crane, or the steel wire rope is severely worn to cause rope breakage, and serious safety accidents of injury are caused.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the problems that in the prior art, the steel wire rope is easy to separate from the fixed pulley to generate a chute due to the reasons of loosening of the steel wire rope, trembling of a lifting hook, misoperation and the like, so that the steel wire rope is in direct contact with a fixed pulley axle, the fixed pulley is seriously damaged by the axle to fall from a travelling crane or the steel wire rope is seriously worn to cause rope breakage, and serious safety accidents of injuries are caused, the device for preventing the steel wire rope of the travelling crane from falling off the fixed pulley is provided.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a driving fixed pulley wire rope anticreep groove device, including fixed pulley and splint, the fixed pulley rotates to be installed on the material loading driving, splint are arranged on the material loading driving, set up the spacing groove that is used for holding the fixed pulley on the splint, fixed pulley and spacing groove one-to-one, the outer lane of fixed pulley is located its spacing inslot that corresponds, the leading wheel has all been arranged to the fixed pulley both sides, leading wheel and splint rotate to be connected, the axis of fixed pulley is parallel with the axis of leading wheel, and the clearance between fixed pulley and the leading wheel is less than wire rope's diameter, through the design of splint and the leading wheel that has the spacing groove, on the one hand restriction wire rope's removal, on the other hand the existence of leading wheel can last the rotation under wire rope's pulling, can not produce the dead situation of card, play cushioning effect, avoid equipment direct damage.
The adjusting assembly is used for enabling the guide wheel to be far away from or close to the fixed pulley, the adjusting assembly comprises an adjusting screw and an adjusting seat, the adjusting seat is arranged on the clamping plate and is in threaded connection with the adjusting seat, and one end, close to the fixed pulley, of the adjusting screw is connected with the guide wheel in a rotating mode.
In order to solve the problem that the guide wheel is easy to shake, the guide wheel further comprises an adjusting component which comprises a stabilizing seat, wherein the stabilizing seat is in sliding connection with the adjusting screw rod and is radially fixed, and the stabilizing seat is arranged between the adjusting seat and the guide wheel.
The feeding trolley further comprises a sliding rail which extends along the radial direction of the fixed pulley, a sliding groove matched with the sliding rail is formed in the clamping plate, and the sliding rail is arranged in the sliding groove of the clamping plate.
In order to solve the problem of free sliding between splint and the material loading driving, still include the threaded mounting retaining member on the splint, when splint and slide rail are fixed, the retaining member supports the slide rail.
The beneficial effects of the utility model are as follows: according to the anti-drop groove device for the travelling crane fixed pulley steel wire rope, provided by the utility model, through the design of the clamping plate with the limiting groove and the guide wheel, on one hand, the movement of the steel wire rope is limited, and on the other hand, the guide wheel can continuously rotate under the pulling of the steel wire rope, so that the situation of blocking cannot occur, a buffering effect is achieved, and the equipment is prevented from being directly damaged.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. fixed pulley, 2, splint, 21, spacing groove, 3, material loading driving, 31, slide rail, 4, leading wheel, 5, adjusting component, 51, adjusting screw, 52, adjusting seat, 53, stable seat, 54, retaining member.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Referring to fig. 1, a block pulley wire rope anti-drop device comprises a block pulley 1 and a clamping plate 2, wherein the block pulley 1 is rotatably installed on a feeding block pulley 3, the clamping plate 2 is arranged on the feeding block pulley 3, a limiting groove 21 for accommodating the block pulley 1 is formed in the clamping plate 2, an adjusting component 5 for enabling a guide wheel 4 to be far away from or close to the block pulley 1 is installed on the clamping plate 2, the adjusting component 5 comprises an adjusting screw 51 and an adjusting seat 52, the adjusting seat 52 is installed on the clamping plate 2, the adjusting screw 51 is in threaded connection with the adjusting seat 52, one end of the adjusting screw 51 close to the block pulley 1 is rotatably connected with the guide wheel 4, the adjusting component 5 comprises a stabilizing seat 53, the stabilizing seat 53 is in sliding connection with the adjusting screw 51 and is radially fixed, the stabilizing seat 53 is arranged between the adjusting seat 52 and the guide wheel 4, and the stabilizing seat 53 is provided with a through hole for the adjusting screw 51 to pass through.
The feeding traveling crane 3 is provided with a sliding rail 31 which radially extends along the fixed pulley 1, the clamping plate 2 is provided with a sliding groove matched with the sliding rail 31, the sliding rail 31 is arranged in the sliding groove of the clamping plate 2, the clamping plate 2 is provided with a locking piece 54 in a threaded manner, when the clamping plate 2 and the sliding rail 31 are fixed, the locking piece 54 props against the sliding rail 31, and when the locking piece 54 is far away from the sliding rail 31, the clamping plate 2 can freely move along the extending direction of the sliding rail 31.
The fixed pulley 1 and the spacing groove 21 correspond one by one, the outer lane of the fixed pulley 1 is located the corresponding spacing groove 21, the guide wheels 4 are all arranged on two sides of the fixed pulley 1, the guide wheels 4 are connected with the clamping plates 2 in a rotating mode, the axis of the fixed pulley 1 is parallel to the axis of the guide wheels 4, the gap between the fixed pulley 1 and the guide wheels 4 is smaller than the diameter of a steel wire rope, the steel wire rope is prevented from directly penetrating through, and the fixed pulley 1, the spacing groove 21 and the guide wheels 4 on two sides are arranged around to form a spacing area, so that the steel wire rope can be limited in the area.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (5)
1. The utility model provides a driving fixed pulley wire rope anticreep groove device, characterized by, including fixed pulley (1) and splint (2), fixed pulley (1) rotate and install on material loading driving (3), splint (2) are arranged on material loading driving (3), offered on splint (2) and are used for holding spacing groove (21) of fixed pulley (1), fixed pulley (1) and spacing groove (21) one-to-one, the outer lane of fixed pulley (1) is located its corresponding spacing groove (21), guide pulley (4) have all been arranged to fixed pulley (1) both sides, guide pulley (4) and splint (2) rotate and connect, the axis of fixed pulley (1) is parallel with the axis of guide pulley (4), just clearance between fixed pulley (1) and guide pulley (4) is less than wire rope's diameter.
2. The traveling fixed sheave wire rope escape prevention means as set forth in claim 1, wherein: install on splint (2) and be used for making leading wheel (4) keep away from or be close to adjusting component (5) of fixed pulley (1), adjusting component (5) are including adjusting screw (51) and regulation seat (52), regulation seat (52) are installed on splint (2), adjusting screw (51) and regulation seat (52) threaded connection, adjusting screw (51) are close to fixed pulley (1) one end and leading wheel (4) rotation connection.
3. The traveling fixed sheave wire rope escape prevention means as set forth in claim 2, wherein: the adjusting assembly (5) comprises a stabilizing seat (53), the stabilizing seat (53) is connected with the adjusting screw (51) in a sliding way and is fixed in a radial direction, and the stabilizing seat (53) is arranged between the adjusting seat (52) and the guide wheel (4).
4. The traveling fixed sheave wire rope escape prevention means as set forth in claim 1, wherein: the feeding traveling crane (3) is provided with a sliding rail (31) extending along the radial direction of the fixed pulley (1), the clamping plate (2) is provided with a sliding groove matched with the sliding rail (31), and the sliding rail (31) is arranged in the sliding groove of the clamping plate (2).
5. The traveling fixed sheave wire rope escape prevention means as set forth in claim 1, wherein: and a locking piece (54) is arranged on the clamping plate (2) in a threaded manner, and when the clamping plate (2) and the sliding rail (31) are fixed, the locking piece (54) props against the sliding rail (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320695009.3U CN219792247U (en) | 2023-03-31 | 2023-03-31 | Anti-drop device for steel wire rope of travelling crane fixed pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320695009.3U CN219792247U (en) | 2023-03-31 | 2023-03-31 | Anti-drop device for steel wire rope of travelling crane fixed pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219792247U true CN219792247U (en) | 2023-10-03 |
Family
ID=88179298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320695009.3U Active CN219792247U (en) | 2023-03-31 | 2023-03-31 | Anti-drop device for steel wire rope of travelling crane fixed pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219792247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117566597A (en) * | 2023-12-21 | 2024-02-20 | 山东开元重型机械有限公司 | Crane steel wire rope groove-disengaging fault detection protection device |
-
2023
- 2023-03-31 CN CN202320695009.3U patent/CN219792247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117566597A (en) * | 2023-12-21 | 2024-02-20 | 山东开元重型机械有限公司 | Crane steel wire rope groove-disengaging fault detection protection device |
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