CN220204537U - Steel wire rope fixing device for movable pulley block of door machine - Google Patents
Steel wire rope fixing device for movable pulley block of door machine Download PDFInfo
- Publication number
- CN220204537U CN220204537U CN202320144751.5U CN202320144751U CN220204537U CN 220204537 U CN220204537 U CN 220204537U CN 202320144751 U CN202320144751 U CN 202320144751U CN 220204537 U CN220204537 U CN 220204537U
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- clamping
- wire rope
- steel wire
- block
- rubber gasket
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Abstract
The utility model provides a steel wire rope fixing device of a movable pulley block of a door machine, which comprises a rectangular connecting frame and clamping assemblies buckled on two sides of the connecting frame, wherein the clamping assemblies comprise clamping fasteners, the clamping fasteners are steel pipe scaffold fasteners, one of the clamping fasteners is connected to the connecting frame, the inner wall of the other clamping fastener is fixedly connected with a wedge block and a rubber gasket coaxially, the wedge block is connected to the inner wall of the clamping fastener, the rubber gasket is connected to the inner wall of the wedge block, and the cross sections of the rubber gaskets are arc-shaped. The utility model improves the efficiency of the clamping work of the steel wire rope, reduces the manufacturing cost of the steel wire rope fixing device and realizes the effect of nondestructive clamping of the steel wire rope.
Description
Technical Field
The utility model relates to the technical field of overhauling and maintaining of hoisting type headstock gears such as a door machine, a fixed roll, a trolley and the like, in particular to a steel wire rope fixing device for a movable pulley block of the door machine.
Background
The hydraulic and hydroelectric engineering, the port wharf and the open-air factory are generally provided with a gantry crane, a fixed roll, a trolley and other winch type opening and closing devices for hoisting the gate, the goods and the workpieces. These headstocks hoist gates or equipment (as shown in fig. 7) through the pin shafts installed on the movable pulley blocks, and when the pulley or bearing of the pulley blocks and other parts are damaged, the pulley blocks need to be disassembled and overhauled. During maintenance operation, all the steel wire ropes passing through the movable pulleys are required to be fixed, so that safety accidents caused by sliding due to the fact that the steel wire ropes lose traction are prevented.
At present, when the movable pulley block of the door machine is overhauled, the steel wire rope fixing mode is mainly that a rope clamp is firstly arranged at each steel wire rope, and then the rope clamp is fixed to the ground by using a rope to prevent the sliding of the rope clamp. This approach has the following disadvantages: (1) The fixing mode occupies a large space, and is not beneficial to the development of overhaul work of the movable pulley block; (2) The fixing mode has the advantages of more rope clamps and ropes, complicated installation, low working efficiency and high labor intensity; (3) The rope clip is easy to cause the damage and deformation of the steel wire rope when being fastened and inclined.
Therefore, in combination with the working condition of the field, the steel wire rope fixing device of the movable pulley block of the door machine is developed, and when the steel wire rope fixing device is used for overhauling the movable pulley block, all steel wire ropes passing through the movable pulley block are effectively fixed, so that sliding of the steel wire ropes is prevented.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a steel wire rope fixing device for a movable pulley block of a door machine, which solves the problems of large occupied space for fixing the steel wire rope, low ground anchor arrangement efficiency, high strength and easiness in damaging the steel wire rope existing in the prior art.
According to the embodiment of the utility model, the steel wire rope fixing device of the movable pulley block of the door machine comprises a rectangular connecting frame and clamping assemblies buckled on two sides of the connecting frame, wherein the clamping assemblies comprise clamping fasteners, the clamping fasteners are steel pipe scaffold fasteners, one of the clamping fasteners is connected to the connecting frame, the inner wall of the other clamping fastener is coaxially and fixedly connected with a wedge block and a rubber gasket, the wedge block is connected to the inner wall of the clamping fastener, the rubber gasket is connected to the inner wall of the wedge block, and the cross sections of the rubber gaskets are all arc-shaped.
Preferably, the thickness of the top end of the rubber gasket is greater than that of the bottom end, the thickness of the bottom end of the wedge block is greater than that of the top end, and opposite side walls between the wedge block and the rubber gasket are tightly attached.
Preferably, the connection surface of the wedge-shaped block and the fastening buckle is an arc-shaped surface, the connection surface of the wedge-shaped block and the rubber gasket is a friction surface, and continuous grooves are formed in the friction surface from top to bottom.
Preferably, the connecting frame is built by steel pipes, the adjacent steel pipes are fixedly connected through connecting fasteners, and the connecting fasteners are steel pipe scaffold fasteners.
Compared with the prior art, the utility model has the following beneficial effects:
1. the fixing device main body is composed of conventional steel pipes and steel pipe scaffold fasteners, and is simple in structure and low in manufacturing cost.
2. The steel wire rope is fixed through the fastening fastener and the wedge-shaped block and the rubber gasket inside the fastening fastener, the steel wire ropes with different diameters can be fixed through deformation of the rubber gasket, the steel wire ropes cannot be damaged, and the installation and the disassembly are convenient.
3. The fixing device can be repeatedly used and has wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model in operation.
Fig. 2 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a connection frame according to an embodiment of the utility model.
Fig. 4 is a schematic structural view of a clamping assembly according to an embodiment of the present utility model.
Fig. 5 is a schematic structural view of a rubber gasket according to an embodiment of the present utility model.
Fig. 6 is a schematic structural diagram of a wedge block according to an embodiment of the present utility model.
Fig. 7 is a schematic structural view of a movable pulley block for hoisting work.
In the above figures: 1. a clamping assembly; 1-1, rubber gasket; 1-1-1, a connecting surface; 1-1-2, clamping surface; 1-2, wedge blocks; 1-2-1, mating surface; 1-2-2, friction surface; 1-3, clamping the fastener; 2. a connection frame; 2-1, connecting fasteners; 2-2, steel pipe.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-6, to achieve non-destructive fixation of the wire rope and to simplify the manner of fixation of the wire rope. The utility model provides a steel wire rope fixing device of a movable pulley block of a door machine, which comprises a rectangular connecting frame 2 and clamping assemblies 1 buckled on two sides of the connecting frame 2, wherein each clamping assembly 1 comprises a clamping fastener 1-3, each clamping fastener 1-3 is a steel pipe scaffold fastener, one fastening buckle of each clamping fastener 1-3 is connected to the connecting frame 2, the inner wall of the other fastening buckle is coaxially and fixedly connected with a wedge block 1-2 and a rubber gasket 1-1, the wedge block 1-2 is connected to the inner wall of the fastening buckle, the rubber gasket 1-1 is connected to the inner wall of the wedge block 1-2, and the cross sections of the rubber gaskets 1-1 are arc-shaped.
According to the quantity of the steel wire ropes to be fixed, clamping assemblies 1 with the same quantity are arranged on two sides of a connecting frame 2, the connecting frame 2 is arranged above a movable pulley block shield, the steel wire ropes are fixed through the clamping assemblies 1 on the connecting frame 2, and the fixing mode is as follows: the bolt on the fastening buckle is rotated, the arc buckling strip in the fastening buckle is pushed to move towards the other arc buckling strip by the bolt, the wedge-shaped block 1-2 and the rubber gasket 1-1 are driven to move, the inner wall of the rubber gasket 1-1, namely the clamping surface 1-1-2 in fig. 5 is contacted with the outer wall of the steel wire rope, the rubber gasket 1-1 generates elastic deformation under the pressure of the arc buckling strip, the clamping surface 1-1-2 is fully attached to the steel wire rope, the friction force between the rubber gasket 1-1 and the steel wire rope is increased, and the fixed connection between the rubber gasket 1-1 and the steel wire rope is realized; after the fixed connection of all the clamping assemblies 1-1 and the steel wire rope is completed, the steel wire rope is fixed.
As shown in fig. 4-6, since the rubber gasket 1-1 is glued to the wedge block 1-2, in order to avoid detachment of the rubber gasket 1-1 from the wedge block 1-2 due to the friction force along the axial direction of the wire rope when the fastener clamps the wire rope. The thickness of the top end of the rubber gasket 1-1 is larger than that of the bottom end, the thickness of the bottom end of the wedge block 1-2 is larger than that of the top end, and opposite side walls between the wedge block 1-2 and the rubber gasket 1-1 are tightly attached. The outer wall of the rubber gasket 1-1 is a connecting surface 1-1-1, the connecting surface 1-1-1 is in fit connection with the inner wall of the wedge-shaped block 1-2, the connecting surface 1-1-1 is inclined to the axial direction of the fixed steel wire rope, namely the generated friction force cannot be parallel to the connecting surface of the rubber gasket 1-1 and the wedge-shaped block 1-2, and the rubber gasket 1-1 and the wedge-shaped block 1-2 are difficult to separate due to the action of friction force between the rubber gasket 1-1 and the steel wire rope.
As shown in fig. 6, in order to increase the friction between the wedge block 1-2 and the rubber packing 1-1. The connecting surface of the wedge-shaped block 1-2 and the fastening buckle is an arc-shaped surface, the connecting surface of the wedge-shaped block 1-2 and the rubber gasket 1-1 is a friction surface 1-2-2, and the friction surface 1-2-2 is provided with continuous grooves from top to bottom. The outer side wall of the wedge-shaped block 1-2 is a matching surface 1-2-1, and the matching surface 1-2-1 is fixedly attached to the inner wall of the arc-shaped buckling strip.
As shown in fig. 2-3, to reduce the manufacturing cost of the connection frame 2. The connecting frame 2 is built by steel pipes 2-2, the adjacent steel pipes 2-2 are fixedly connected through connecting fasteners 2-1, and the connecting fasteners 2-1 are steel pipe scaffold fasteners.
Claims (4)
1. The utility model provides a door motor movable pulley assembly wire rope fixing device which characterized in that: the novel steel pipe scaffold comprises a rectangular connecting frame (2) and clamping assemblies (1) buckled on two sides of the connecting frame (2), wherein each clamping assembly (1) comprises a clamping fastener (1-3), each clamping fastener (1-3) is a steel pipe scaffold fastener, one of the clamping fasteners (1-3) is connected to the connecting frame (2) through a fastening buckle, a wedge block (1-2) and a rubber gasket (1-1) are coaxially and fixedly connected to the inner wall of the other fastening buckle, the wedge block (1-2) is connected to the inner wall of the fastening buckle, the rubber gasket (1-1) is connected to the inner wall of the wedge block (1-2), and the sections of the rubber gaskets (1-1) are arc-shaped.
2. The steel wire rope fixing device for a movable pulley block of a door machine as claimed in claim 1, wherein: the thickness of the top end of the rubber gasket (1-1) is larger than that of the bottom end, the thickness of the bottom end of the wedge block (1-2) is larger than that of the top end, and opposite side walls between the wedge block (1-2) and the rubber gasket (1-1) are tightly attached.
3. The steel wire rope fixing device for a movable pulley block of a door machine as claimed in claim 1, wherein: the connecting surface of the wedge-shaped block (1-2) and the fastening buckle is an arc-shaped surface, the connecting surface of the wedge-shaped block (1-2) and the rubber gasket (1-1) is a friction surface (1-2-2), and the friction surface (1-2-2) is provided with continuous grooves from top to bottom.
4. The steel wire rope fixing device for a movable pulley block of a door machine as claimed in claim 1, wherein: the connecting frame (2) is built by steel pipes (2-2), the adjacent steel pipes (2-2) are fixedly connected through connecting fasteners (2-1), and the connecting fasteners (2-1) are steel pipe scaffold fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320144751.5U CN220204537U (en) | 2023-02-07 | 2023-02-07 | Steel wire rope fixing device for movable pulley block of door machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320144751.5U CN220204537U (en) | 2023-02-07 | 2023-02-07 | Steel wire rope fixing device for movable pulley block of door machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204537U true CN220204537U (en) | 2023-12-19 |
Family
ID=89141897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320144751.5U Active CN220204537U (en) | 2023-02-07 | 2023-02-07 | Steel wire rope fixing device for movable pulley block of door machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204537U (en) |
-
2023
- 2023-02-07 CN CN202320144751.5U patent/CN220204537U/en active Active
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