Hoistway waste cable dragging device
By designing the abandoned cable drag device of the shaft, and using the combined structure of the shaker and roller, the problems of high cost and large area occupancy of the human drag method are solved, and the effect of reducing construction costs and working area is achieved.
Patent Information
- Application Number
- CN202421484132.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2023-06-29
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-26
AI Technical Summary
When dismantling and constructing the underground shaft abandoned cable, the human dragging method requires a lot of manpower to cooperate, resulting in high labor costs and large operating area, which causes inconvenience to surrounding walking and construction.
A shaft abandoned cable drag device is designed, including a rocker, a sliding roller, a roller, a guide pulley, a column, a diagonal support, a base, a base and a pole. By tying the abandoned cables into the middle of the roller, two construction workers shake the handles, the roller rotates and drives the cable drag.
The device is simple to assemble, reduces the use of manpower, greatly reduces the construction work area, facilitates construction, and reduces construction costs.
Smart Images
Figure CN222743795U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of dismantling construction of abandoned cables in underground wells, and in particular provides a device for dragging abandoned cables in wells. Background Art
[0002] When removing abandoned cables from underground shafts, the method of manual dragging is generally adopted. The disadvantages of this method are: first, it requires a large amount of manpower to cooperate in pulling, and the labor cost is high; second, the dragged cables are long and need to occupy a large working area, causing inconvenience to walking around and construction. Utility Model Content
[0003] The utility model aims to provide a waste cable dragging device for a shaft, which solves the problems of high labor cost and large occupied working area.
[0004] The utility model places the dragging device at the side position above the underground well, and then ties the front end of the waste cable in the well to the middle part of the bearing of the dragging device. After that, two construction workers shake the cranks on both sides in the same direction at the same time, and the bearing rotates, and at the same time drives the waste cable to be dragged forward and wound around the bearing of the dragging device until all the waste cables are dragged and wound around the bearing.
[0005] The utility model towing device includes a crank 1, a sliding roller 2, a roller shaft 3, a guide pulley 4, a column 5, a diagonal brace 6, a base 7, a bottom brace 8, and a pole 9, which are used in combination to form a rolling system with two sliding rollers 2 and the roller shaft 3, with the two sliding rollers 2 spaced 1200 mm apart; the roller shaft 3 rotates in the two sliding rollers 2, and the two cranks 1 are respectively welded to the two ends of the roller shaft 3; the upper ends of the two columns 5 are respectively vertically welded to the sliding rollers 2; the lower ends of the two columns 5 are respectively vertically welded to the two bases 7; two diagonal braces 6 are welded on both sides of each column 5, the bottom of the diagonal brace 6 is welded to the base 7, and the top is welded to the column 5, and the angle between the diagonal brace 6 and the base 7 is 45°; the bottom brace 8 is welded at the front end position between the two bases 7; the pole 9 is vertically welded to the middle of the bottom brace 8; the connecting piece of the assembly of the guide pulley 4 is welded and fixed to the top of the pole 9. (See Figure 1 , Figure 2 ).
[0006] When in use, the dragging device is placed on the side above the underground well, and then the front end of the well waste cable 10 is tied to the middle of the roller 3 of the dragging device. Then two construction workers shake the cranks 1 on both sides in the same direction at the same time, and the roller 3 rotates, driving the waste cable 10 to be dragged forward and wound around the roller 3 of the dragging device until the waste cable 10 is completely dragged and wound around the roller 3 ( Figure 3 , Figure 4 ).
[0007] The advantages are that the assembly is simple, the use of manpower is reduced, the construction area is greatly reduced, the construction is convenient, and the construction cost is reduced.
[0008] The utility model has the advantages of simple assembly, reduced use of manpower, greatly reduced construction work area, convenient construction, and reduced construction costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is the front view of the towing device.
[0010] Figure 2 A side view of the towing device.
[0011] Figure 3 Use the main view for the dragging device.
[0012] Figure 4 Use the side view for the towing device.
[0013] In the figure, there are a crank 1, a sliding roller 2, a roller 3, a guide pulley 4, a column 5, a diagonal brace 6, a base 7, a bottom brace 8, a vertical pole 9, and a discarded cable 10. DETAILED DESCRIPTION
[0014] Figure 1-Figure 4 This is a specific implementation of the utility model. The utility model is further described below in conjunction with the accompanying drawings.
[0015] The utility model towing device comprises a crank 1, a sliding roller 2, a roller shaft 3, a guide pulley 4, a column 5, a diagonal brace 6, a base 7, a bottom brace 8 and a pole 9, which are used in combination, and two sliding rollers 2 and the roller shaft 3 form a rolling system, and the distance between the two sliding rollers 2 is 1200mm; the roller shaft 3 rotates in the two sliding rollers 2, and the two cranks 1 are respectively welded to the two ends of the sliding rollers 2; the upper ends of the two columns 5 are respectively vertically welded to the sliding rollers 2; the lower ends of the two columns 5 are respectively vertically welded to the two bases 7; two diagonal braces 6 are welded on both sides of each column 5, the bottom of the diagonal brace 6 is welded to the base 7, and the top is welded to the column 5, and the angle between the diagonal brace 6 and the base 7 is 45°; the bottom brace 8 is welded at the front end position between the two bases 7; the pole 9 is vertically welded to the middle of the bottom brace 8; the connecting piece of the assembly of the guide pulley 4 is welded and fixed to the top of the pole 9.
[0016] Among them, the crank 1 is made of round steel with a diameter of 20mm, the straight section is 200mm long and the folded section is 300mm long; the roller 2 has an outer diameter of 120mm and an inner diameter of 80mm; the roller 3 has a diameter of 80mm and a length of 1200mm; the guide pulley 4 has a diameter of 150mm; the column 5 is made of a square tube with a cross-sectional size of 200mm*200mm and a length of 1200mm; the diagonal brace 6 is made of a square tube with a cross-sectional size of 200mm*200mm and a length of 600mm; the base 7 is made of a channel steel with a cross-sectional width of 240mm and a length of 1500mm; the bottom support 8 is made of a channel steel with a cross-sectional width of 120mm and a length of 1000mm; the vertical pole 9 is made of a square tube with a cross-sectional size of 100mm*100mm and a length of 1200mm.
[0017] When in use, the dragging device is placed on the side above the underground well, and then the front end of the well waste cable 10 is tied to the middle of the roller 3 of the dragging device. Then two construction workers shake the handles 1 on both sides in the same direction at the same time, and the roller 3 rotates, driving the waste cable 10 to be dragged forward and wound around the roller 3 of the dragging device until all the waste cables 10 are dragged and wound around the roller 3.
[0018] When dragging the abandoned cables in the underground shaft of the factory area, a dragging device was adopted, which achieved good results. The dragging device is used in combination, and two rollers and bearings form a rolling system, with a spacing of 1200mm between the two rollers; two cranks are welded to the two ends of the bearings; the upper ends of the two columns are vertically welded to the rollers; the lower ends of the two columns are vertically welded to the two bases; two diagonal braces are welded on both sides of each column, the bottom of the diagonal brace is welded to the base, and the top is welded to the column, and the angle between the diagonal brace and the base is 45°; the bottom brace is welded at the front end position between the two bases; the vertical pole is vertically welded in the middle of the bottom brace; the guide pulley is welded and fixed to the top of the vertical pole. When in use, the dragging device is placed on the side above the underground shaft, and then the front end of the abandoned cables in the shaft are tied to the middle of the bearing of the dragging device. After that, two construction workers shake the cranks on both sides in the same direction at the same time, and the bearings rotate, driving the abandoned cables to be dragged forward and wrapped around the bearings of the dragging device until all the abandoned cables are dragged and wrapped around the bearings. The towing device is easy to assemble, reduces the use of manpower, greatly reduces the construction operation area, facilitates construction, and reduces construction costs.
Claims
1. A hoistway abandoned cable dragging device, characterized in that: The invention comprises a crank handle (1), a sliding roller (2), a roller shaft (3), a guide pulley (4), a column (5), an oblique support (6), a base (7), a bottom support (8), and a vertical pole (9); the two sliding rollers (2) and the roller shaft (3) form a rolling system; the two crank handles (1) are respectively welded to the two ends of the roller shaft (3); the upper ends of the two vertical poles (5) are respectively vertically welded to the sliding rollers (2); the lower ends of the two vertical poles (5) are respectively vertically welded to the two bases (7); two oblique supports (6) are welded to the two sides of each vertical pole (5); the bottom of the oblique support (6) is welded to the base (7), the top is welded to the column (5), and the bottom support (8) is welded to the front end position between the two bases (7); the vertical pole (9) is vertically welded to the middle part of the bottom support (8); the connecting piece of the assembly of the guide pulley (4) is welded and fixed to the top of the vertical pole (9).
2. The waste cable dragging device for a shaft according to claim 1, characterized in that: The distance between the two sliding rollers (2) is 1200 mm; the angle between the diagonal support (6) and the base (7) is 45°.
3. The waste cable dragging device for a shaft according to claim 1, characterized in that: The crank (1) is made of round steel with a diameter of 20 mm, the straight section is 200 mm long, and the folded section is 300 mm long; the roller (2) has an outer diameter of 120 mm and an inner diameter of 80 mm; the roller (3) has a diameter of 80 mm and a length of 1200 mm; the guide pulley (4) has a diameter of 150 mm; the column (5) is made of a square tube with a cross-sectional size of 200 mm*200 mm and a length of 1200 mm; the diagonal brace (6) is made of a square tube with a cross-sectional size of 200 mm*200 mm and a length of 600 mm; the base (7) is made of a channel steel with a cross-sectional width of 240 mm and a length of 1500 mm; the bottom brace (8) is made of a channel steel with a cross-sectional width of 120 mm and a length of 1000 mm; the vertical pole (9) is made of a square tube with a cross-sectional size of 100 mm*100 mm and a length of 1200 mm.