Cable lifting device for coal mine construction

Abstract

The utility model provides a cable lifting device for coal mine construction. The cable lifting device comprises an adjustable frame, a walking part, a cable supporting mechanism and supporting legs. A walking component is arranged at the bottom of the adjustable frame, cable supporting mechanisms are arranged on the two sides of the adjustable frame, and supporting legs are arranged at the positions, close to the input ends of the cable supporting mechanisms, of the adjustable frame. Through mutual cooperation of the adjustable frame, the walking part, the cable supporting mechanism and the supporting legs, the adjustable frame can be adjusted according to the height of a cable needing to be hung, the supporting legs can support the cable to prevent the cable from inclining, and through the arrangement, the cable can be efficiently and safely lifted.

Description

Technical Field

[0001] The utility model relates to the technical field of mining, in particular to a cable lifting device for coal mine construction. Background Art

[0002] At present, coal companies are promoting long-distance power supply to working faces, and three-machine mobile transformers are arranged at the outer mouth of Yunshun, which has greatly increased the number of cables to be installed. The power supply cables of the equipment on the fully-mechanized working face are long and thick in diameter. In the past, the installation of cables on the fully-mechanized working face relied entirely on manpower; hanging cables requires 7-8 workers to cooperate with the construction at the same time, and each small shift installs about 300m of cables. Manually lifting cables is prone to falling and injuring people, which is labor-intensive and has low construction efficiency. In addition, hand-pulling, shoulder-carrying, and close-fitting operations pose a greater safety threat to employees. Utility Model Content

[0003] The technical problem to be solved by the utility model is how to efficiently and safely support cables.

[0004] The utility model solves the above technical problems through the following technical means:

[0005] A cable lifting device for coal mine construction comprises an adjustable frame (1), a traveling component (2), a cable supporting mechanism (3), and supporting legs (4); the bottom of the adjustable frame (1) is provided with the traveling component (2), both sides of the adjustable frame (1) are provided with cable supporting mechanisms (3), and the adjustable frame (1) is provided with supporting legs (4) near the input end of the cable supporting mechanism (3).

[0006] Beneficial effect: Through the mutual cooperation of the adjustable frame, walking parts, cable supporting mechanism and supporting legs, the adjustable frame can be adjusted according to the height at which the cable needs to be hung, and the supporting legs can support the cable to prevent it from tilting. Through the above settings, the cable can be supported efficiently and safely.

[0007] Furthermore, the adjustable frame (1) comprises a bottom plate (11), a first vertical rod (12), and a second vertical rod (13); the first vertical rod (12) is fixed to the top of each of the four corners of the bottom plate (11); and the second vertical rod (13) is adjustably fixed to each of the first vertical rods (12).

[0008] Furthermore, a second vertical rod (13) is adjustably fixed to each of the first vertical rods (12) via a bolt (14).

[0009] Beneficial effect: Through the setting of the bolts, the adjustable frame can be adjusted to a suitable height according to the height at which the cable needs to be hung, and then can be firmly fixed with the bolts.

[0010] Furthermore, the walking component (2) is provided with four stop wheels (21), and a stop wheel (21) is fixed to the bottom of each of the four corners of the adjustable frame (1).

[0011] Beneficial effect: The setting of the stop wheel facilitates the overall movement of the device and can be efficiently moved to different cable installation positions.

[0012] Furthermore, the cable-supporting mechanism (3) comprises a winch (31), a guide wheel (32), a guide rope (33), and a cable-supporting assembly (34); one end of the guide rope (33) is fixed to the winch (31); the other end of the guide rope (33) is fixed to the cable-supporting assembly (34); the guide rope (33) passes through the guide wheel (32) for redirection; and the winch (31) can drive the guide rope (33) to pull the cable-supporting assembly (34) up and down.

[0013] Beneficial effect: Through the mutual cooperation of the winch, the guide wheel, the guide rope and the cable supporting assembly, the winch can drive the guide rope to pull the cable supporting assembly up and down through the redirection effect of the guide wheel.

[0014] Furthermore, the winch (31) is fixed on a first vertical rod (12) at a corner, and a guide wheel (32) is provided at the top end of the second vertical rod (13) on the same side. One end of the guide rope (33) is wound in the winch (31), and the guide rope (33) passes through the guide wheel (32) to reach the opposite side of the winch (31). The other end of the guide rope (33) is fixed with a cable support assembly (34).

[0015] Furthermore, two guide wheels (32) are provided, which are respectively fixed to the top ends of the second vertical rods (13) at the two corners on the same side, and the guide rope (33) passes through the two guide wheels (32) in sequence to reach the opposite side of the winch (31).

[0016] Beneficial effect: The stability of the cable dragging movement is improved by setting the two guide wheels.

[0017] Furthermore, the guide rope (33) is a steel wire rope.

[0018] Furthermore, the guide wheel (32) is a redirecting pulley.

[0019] Furthermore, the cable support assembly (34) is a support hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a rear view of a cable lifting device for coal mine construction according to embodiment 1 of the present utility model;

[0021] Figure 2 This is a right side view of a cable lifting device for coal mine construction according to embodiment 1 of the present invention. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0023] Example 1

[0024] like Figure 1 、 Figure 2 As shown, this embodiment provides a cable lifting device for coal mine construction, including an adjustable frame 1, a walking component 2, a cable supporting mechanism 3, and a support leg 4.

[0025] like Figure 1 、 Figure 2 As shown, a walking component 2 is provided at the bottom of the adjustable frame 1, a cable supporting mechanism 3 is provided on both sides of the adjustable frame 1, and a support leg 4 is fixed to the adjustable frame 1 near the input end of the cable supporting mechanism 3.

[0026] like Figure 1 As shown, the adjustable frame 1 includes a base plate 11, a first vertical rod 12, and a second vertical rod 13. The first vertical rod 12 is fixed to the top of the four corners of the base plate 11, and the second vertical rod 13 is adjustably fixed to the first vertical rod 12 by bolts 14. The distance between the first vertical rod 12 and the first vertical rod 12 can be adjusted to a suitable height according to the height at which the cable needs to be hung, and then firmly fixed with bolts; the walking part 2 is provided with four stop wheels 21, and a stop wheel 21 is fixed to the bottom of the four corners of the base plate 11.

[0027] like Figure 2 As shown, the cable-supporting mechanism 3 includes a winch 31, a guide wheel 32, a guide rope 33, and a cable-supporting assembly 34. The winch 31 is fixed on the first vertical pole 12 at one corner. Two guide wheels 32 are provided, which are respectively fixed on the top ends of the second vertical pole 13 at the two corners on the same side. One end of the guide rope 33 is wound in the winch 31, and the guide rope 33 passes through the two guide wheels 32 in sequence to reach the opposite side of the winch 31. The other end of the guide rope 33 is fixed with a cable-supporting assembly 34. In this embodiment, the guide rope 33 is a steel wire rope, the guide wheel 32 is a redirecting pulley, and the cable-supporting assembly 34 is a supporting hook. A support leg 4 is fixed to the first vertical pole 12 near the cable-supporting assembly 34 to support the cable and prevent it from tilting.

[0028] When in use, adjust the adjustable frame 1 to the appropriate height according to the height at which the cable needs to be hung, and then secure it firmly with bolts. Then, pass the two steel ropes through the redirecting pulleys respectively, wrap one end around the winch 31, and fix the other end on the cable support assembly 34. Place the cable to be installed into the cable support assembly 34, operate the winch 31 to lift the cable to the installation position, and after the installation is completed, move the device to the next installation position (preferably 2-4m each time) to carry out the next cycle of cable installation.

[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A cable lifting device for coal mine construction, characterized in that: It comprises an adjustable frame (1), a walking component (2), a cable-supporting mechanism (3), and supporting legs (4); The bottom of the adjustable frame (1) is provided with a walking component (2), both sides of the adjustable frame (1) are provided with a cable supporting mechanism (3), and the adjustable frame (1) is provided with a supporting leg (4) near the input end of the cable supporting mechanism (3).

2. A cable lifting device for coal mine construction according to claim 1, characterized in that: The adjustable frame (1) comprises a bottom plate (11), a first vertical rod (12), and a second vertical rod (13); the first vertical rod (12) is fixed to the top of each of the four corners of the bottom plate (11); and the second vertical rod (13) is adjustably fixed to each of the first vertical rods (12).

3. A cable lifting device for coal mine construction according to claim 2, characterized in that: The first vertical rods (12) are each adjustably fixed with a second vertical rod (13) via a bolt (14).

4. The cable lifting device for coal mine construction according to claim 1, characterized in that: The walking component (2) is provided with four stop wheels (21), and a stop wheel (21) is fixed to the bottom of each of the four corners of the adjustable frame (1).

5. The cable lifting device for coal mine construction according to claim 2, characterized in that: The cable-supporting mechanism (3) comprises a winch (31), a guide wheel (32), a guide rope (33), and a cable-supporting assembly (34). One end of the guide rope (33) is fixed to the winch (31), and the other end of the guide rope (33) is fixed to the cable-supporting assembly (34). The guide rope (33) passes through the guide wheel (32) for redirection, and the winch (31) can drive the guide rope (33) to pull the cable-supporting assembly (34) up and down.

6. A cable lifting device for coal mine construction according to claim 5, characterized in that: The winch (31) is fixed on a first vertical rod (12) at a corner, and a guide wheel (32) is provided at the top end of the second vertical rod (13) on the same side. One end of the guide rope (33) is wound in the winch (31), and the guide rope (33) passes through the guide wheel (32) to reach the opposite side of the winch (31). The other end of the guide rope (33) is fixed with a cable support assembly (34).

7. A cable lifting device for coal mine construction according to claim 6, characterized in that: There are two guide wheels (32) respectively fixed on the top of the second vertical rod (13) at two corners on the same side. The guide rope (33) passes through the two guide wheels (32) in sequence and reaches the opposite side of the winch (31).

8. The cable lifting device for coal mine construction according to claim 5, characterized in that: The guide rope (33) is a steel wire rope.

9. The cable lifting device for coal mine construction according to claim 5, characterized in that: The guide wheel (32) is a redirecting pulley.

10. The cable lifting device for coal mine construction according to claim 5, characterized in that: The cable support assembly (34) is a support hook.

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