Double-hook wire lifting device

Abstract

The embodiment of the utility model discloses a double-hook wire lifting device which comprises a rack, a first hand wheel, a second hand wheel, a first gear set, a second gear set, a first rack, a second rack, a first hook and a second hook, the first gear set is installed on the rack and connected with the first hand wheel, the first gear set is in transmission connection with the first rack, the second gear set is in transmission connection with the second rack, and the second gear set is in transmission connection with the second rack. The first gear set is installed on the rack and connected with the first hand wheel and used for driving the first rack to move in the first direction, the first rack is connected with the first hook, the second gear set is installed on the rack and connected with the second hand wheel, the second gear set is in transmission connection with the second rack and used for driving the second rack to move in the reverse direction of the first direction, and the second rack is connected with the second hook. The first hand wheel drives the first gear set to drive the first rack to move, the first rack drives the first hook to move, the second hand wheel drives the second gear set to drive the second rack to move, and the second rack drives the second hook to move, so that the wire can be easily lifted, the labor intensity is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power, in particular to a double-hook wire lifter. Background Art

[0002] In the construction of transmission lines, one of the links is accessory installation, and the other is tight wire. Traditionally, a hand winch chain is used for the above two operations. This tool has the problems of being relatively heavy, easy to break the chain, and the internal structure will slip when touching rainwater or oil, etc. The operation process is laborious and increases the labor intensity of workers. Content of the Utility Model

[0003] Based on this, it is necessary to provide a double-hook wire lifter, aiming to solve the technical problems that in the construction of transmission lines, one of the links is accessory installation, and the other is tight wire. Traditionally, a hand winch chain is used for the above two operations. This tool has the problems of being relatively heavy, easy to break the chain, and the internal structure will slip when touching rainwater or oil, etc. The operation process is laborious and increases the labor intensity of workers.

[0004] The utility model provides a double-hook wire lifter, which includes a frame, a first handwheel, a second handwheel, a first gear set, a second gear set, a first rack, a second rack, a first hook and a second hook. The first gear set is installed on the frame and is connected to the first handwheel. The first gear set is in transmission connection with the first rack and is used to drive the first rack to move along a first direction. The first rack is connected to the first hook. The second gear set is installed on the frame and is connected to the second handwheel. The second gear set is in transmission connection with the second rack and is used to drive the second rack to move along the reverse direction of the first direction. The second rack is connected to the second hook.

[0005] In one embodiment, the first gear set includes a first large gear and a first small gear. The first handwheel is connected to the first large gear. The first large gear is in transmission connection with the first rack through the first small gear;

[0006] The second gear set includes a second large gear and a second small gear. The second handwheel is connected to the second large gear. The second large gear is in transmission connection with the second rack through the second small gear.

[0007] In one embodiment, the double-hook wire lifter further includes a first stop plate and a second stop plate. The first stop plate is connected to the first rack and is used to limit the first rack. The second stop plate is connected to the second rack and is used to limit the second rack.

[0008] In one embodiment, the rack is further provided with a first guide groove and a second guide groove. The first rack is arranged in the first guide groove and is used to guide the first rack to move along the first direction. The second rack is arranged in the second guide groove and is used to guide the second rack to move along the reverse direction of the first direction.

[0009] In one embodiment, the double-hook wire lifter further includes a first connecting plate and a second connecting plate. The first connecting plate is connected to the first rack and is rotatably connected to the first hook. The second connecting plate is connected to the second rack and is rotatably connected to the second hook.

[0010] In one embodiment, the first hook is provided with a first anti-disengagement rod for preventing the wire from disengaging from the first hook. The second hook is provided with a second anti-disengagement rod for preventing the wire from disengaging from the second hook.

[0011] In one embodiment, the double-hook wire lifter further includes a first locking structure and a second locking structure. The first locking structure is installed on the rack and is used to lock the first rack. The second locking structure is installed on the rack and is used to lock the second rack.

[0012] In one embodiment, the first locking structure includes a first ratchet and a first transmission member. The second locking structure includes a second ratchet and a second transmission member. The first rack is provided with a first locking groove, and the second rack is provided with a second locking groove. The first transmission member is connected to the first ratchet and is used to drive the first ratchet to move into the first locking groove. The second transmission member is connected to the second ratchet and is used to drive the second ratchet to move into the second locking groove.

[0013] In one embodiment, the first locking structure includes a first locking member and a second locking member. The first rack is provided with a first groove, and the second rack is provided with a second groove. The first locking member penetrates through the rack and is arranged in the first groove. The second locking member penetrates through the rack and is arranged in the second groove.

[0014] In one embodiment, the rack is provided with an accommodation space, and both the first gear set and the second gear set are arranged in the accommodation space.

[0015] Implementing the embodiments of the present utility model will have the following beneficial effects:

[0016] Using the double-hook wire lifter of the present utility model, the first gear set of the double-hook wire lifter is installed on the frame and connected to the first handwheel. The first gear set is in transmission connection with the first rack and is used to drive the first rack to move in the first direction. The first gear is connected to the first hook. The second gear set is installed on the frame and connected to the second handwheel. The second gear set is in transmission connection with the second rack and is used to drive the second rack to move in the reverse direction of the first direction. The second rack is connected to the second hook. By setting the first handwheel to drive the first gear set to drive the first rack to move, the first rack drives the first hook to move, and the second handwheel drives the second gear set to drive the second rack to move, and the second rack drives the second hook to move, the wire can be easily lifted, reducing the labor intensity and improving the work efficiency. Brief Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Among them:

[0019] Figure 1 It is an isometric schematic diagram of the double-hook wire lifter in an embodiment.

[0020] Figure 2 It is Figure 1 the exploded schematic diagram of the double-hook wire lifter shown.

[0021] Reference Signs:

[0022] 1, frame; 11, first guide groove; 12, second guide groove; 13, accommodation space;

[0023] 2, first handwheel; 3, second handwheel;

[0024] 4, first gear set; 41, first large gear; 42, first small gear;

[0025] 5, second gear set; 51, second large gear; 52, second small gear;

[0026] 6, first rack; 7, second rack; 8, first hook; 9, second hook;

[0027] 101, first stop plate; 102, second stop plate; 103, first connecting plate; 104, second connecting plate; 105, first anti-disengagement rod; 106, second anti-disengagement rod. Detailed Embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0029] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0030] In the description of the present utility model, it should be noted that if terms such as "upper", "lower", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0031] In addition, terms such as "first" and "second" are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0032] It should be noted that, without conflict, the features in the embodiments of the present utility model can be combined with each other.

[0033] Please also combine Figures 1 to 2 , and now the double-hook wire lifter provided by the present utility model will be described.

[0034] The double-hook wire lifter includes a frame 1, a first handwheel 2, a second handwheel 3, a first gear set 4, a second gear set 5, a first rack 6, a second rack 7, a first hook 8 and a second hook 9. The first gear set 4 is installed on the frame 1 and is connected to the first handwheel 2. The first gear set 4 is in transmission connection with the first rack 6 and is used to drive the first rack 6 to move in a first direction. The first rack 6 is connected to the first hook 8. The second gear set 5 is installed on the frame 1 and is connected to the second handwheel 3. The second gear set 5 is in transmission connection with the second rack 7 and is used to drive the second rack 7 to move in the reverse direction of the first direction. The second rack 7 is connected to the second hook 9.

[0035] It can be understood that the first gear set 4 of the double-hook wire lifter is installed on the frame 1 and is connected to the first handwheel 2. The first gear set 4 is in transmission connection with the first rack 6 and is used to drive the first rack 6 to move in the first direction. The first gear is connected to the first hook 8. The second gear set 5 is installed on the frame 1 and is connected to the second handwheel 3. The second gear set 5 is in transmission connection with the second rack 7 and is used to drive the second rack 7 to move in the reverse direction of the first direction. The second rack 7 is connected to the second hook 9. By setting the first handwheel 2 to drive the first gear set 4 to drive the first rack 6 to move, the first rack 6 drives the first hook 8 to move, and the second handwheel 3 drives the second gear set 5 to drive the second rack 7 to move, and the second rack 7 drives the second hook 9 to move, the wire can be easily lifted, reducing the labor intensity and improving the work efficiency.

[0036] In this embodiment, the first gear set 4 includes a first large gear 41 and a first small gear 42. The first handwheel 2 is connected to the first large gear 41, and the first large gear 41 is in transmission connection with the first rack 6 through the first small gear 42. By driving the first large gear 41 with the first handwheel 2 to drive the first small gear 42 to rotate, the first small gear 42 drives the first rack 6 and the first hook 8 to move, so that the driving mode of the first large gear 41 driving the first small gear 42 can save manpower.

[0037] The second gear set 5 includes a second large gear 51 and a second small gear 52. The second handwheel 3 is connected to the second large gear 51, and the second large gear 51 is in transmission connection with the second rack 7 through the second small gear 52. By driving the second large gear 51 with the second handwheel 3 to drive the second small gear 52 to rotate, the second small gear 52 drives the second rack 7 and the second hook 9 to move, so that the driving mode of the second large gear 51 driving the second small gear 52 can save manpower.

[0038] Furthermore, the double-hook wire lifter further includes a first stop plate 101 and a second stop plate 102. The first stop plate 101 is connected to the first rack 6 and is used to limit the first rack 6. The second stop plate 102 is connected to the second rack 7 and is used to limit the second rack 7. When the first rack 6 moves to an appropriate position, the first stop plate 101 abuts against the frame 1 to prevent the first rack 6 from detaching from the frame 1. When the second rack 7 moves to an appropriate position, the second stop plate 102 abuts against the frame 1 to prevent the second rack 7 from detaching from the frame 1.

[0039] Further, the rack 1 is further provided with a first guide groove 11 and a second guide groove 12. A first rack 6 is arranged in the first guide groove 11 and is used to guide the first rack 6 to move along a first direction. A second rack 7 is arranged in the second guide groove 12 and is used to guide the second rack 7 to move along the reverse direction of the first direction. By providing the first guide groove 11 and the second guide groove 12, the first rack 6 can move along the first direction in the first guide groove 11, and the second rack 7 can move along the reverse direction of the first direction in the second guide groove 12.

[0040] In one embodiment, as Figure 1 shown, the double-hook wire lifter further includes a first connecting plate 103 and a second connecting plate 104. The first connecting plate 103 is connected to the first rack 6 and is rotatably connected to the first hook 8. The second connecting plate 104 is connected to the second rack 7 and is rotatably connected to the second hook 9. By providing the first connecting plate 103 and the second connecting plate 104, the first hook 8 and the second hook 9 can rotate respectively, so as to facilitate adjusting the opening positions of the first hook 8 and the second hook 9.

[0041] In this embodiment, the first hook 8 is provided with a first anti-disengagement rod 105, and the first anti-disengagement rod 105 is used to prevent the wire from disengaging from the first hook 8. The second hook 9 is provided with a second anti-disengagement rod 106, and the second anti-disengagement rod 106 is used to prevent the wire from disengaging from the second hook 9. By providing the first anti-disengagement rod 105 and the second anti-disengagement rod 106, the wire is not likely to disengage from the first hook 8 and the second hook 9. Or, the attachment is not likely to disengage from the first hook 8, and the wire is not likely to disengage from the second hook 9.

[0042] In one embodiment, as Figure 1 and Figure 2 shown, the double-hook wire lifter further includes a first locking structure and a second locking structure. The first locking structure is installed on the rack 1 and is used to lock the first rack 6. The second locking structure is installed on the rack 1 and is used to lock the second rack 7. By providing the first locking structure and the second locking structure, the first rack 6 and the second rack 7 can be kept in their current positions, so that the first hook 8 and the second hook 9 can be kept in their current positions.

[0043] Specifically, the first locking structure includes a first pawl and a first transmission member, the second locking structure includes a second pawl and a second transmission member, the first rack 6 is provided with a first locking groove, the second rack 7 is provided with a second locking groove, the first transmission member is connected to the first pawl and is used to drive the first pawl to move into the first locking groove, and the second transmission member is connected to the second pawl and is used to drive the second pawl to move into the second locking groove. The first transmission member drives the first pawl to move, so that the first pawl is arranged in the first locking groove, thereby enabling the first rack 6 to be maintained in the current position. The second transmission member drives the second pawl to move, so that the second pawl is arranged in the second locking groove, thereby enabling the second rack 7 to be maintained in the current position.

[0044] Of course, in other embodiments, the first locking structure includes a first locking member and a second locking member, the first rack 6 is provided with a first groove, the second rack 7 is provided with a second groove, the first locking member penetrates through the frame 1 and is arranged in the first groove, and the second locking member penetrates through the frame 1 and is arranged in the second groove. Rotate the first locking member, and the first locking member moves towards the first rack 6, so that the first locking member is arranged in the first groove, thereby enabling the first rack 6 to be maintained in the current position. Rotate the second locking member, and the second locking member moves towards the second rack 7, so that the second locking member is arranged in the second groove, thereby enabling the second rack 7 to be maintained in the current position.

[0045] In one embodiment, as Figure 2 shown, the frame 1 is provided with an accommodation space 13, and both the first gear set 4 and the second gear set 5 are arranged in the accommodation space 13. In this way, the first gear set 4 and the second gear set 5 can be protected, so that external factors will not interfere with the transmission of the first gear set 4 and the second gear set 5.

[0046] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0047] The above-disclosed are only the preferred embodiments of the present invention. Of course, the scope of the present invention cannot be limited by this. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A double-hook line lifter, characterized in that The double-hook wire lifter includes a frame, a first handwheel, a second handwheel, a first gear set, a second gear set, a first rack, a second rack, a first hook and a second hook. The first gear set is installed on the frame and connected to the first handwheel. The first gear set is in transmission connection with the first rack and is used to drive the first rack to move in a first direction. The first rack is connected to the first hook. The second gear set is installed on the frame and connected to the second handwheel. The second gear set is in transmission connection with the second rack and is used to drive the second rack to move in the reverse direction of the first direction. The second rack is connected to the second hook.

2. The double-hook line lifter according to claim 1, characterized in that, The first gear set includes a first large gear and a first small gear. The first handwheel is connected to the first large gear. The first large gear is in transmission connection with the first rack through the first small gear. The second gear set includes a second large gear and a second small gear. The second handwheel is connected to the second large gear. The second large gear is in transmission connection with the second rack through the second small gear.

3. The double-hook thread lifter according to claim 2, characterized in that, The double-hook wire lifter further includes a first stop plate and a second stop plate. The first stop plate is connected to the first rack and is used to limit the first rack. The second stop plate is connected to the second rack and is used to limit the second rack.

4. The double-hook wire lifter according to claim 1, characterized in that, The frame is further provided with a first guide groove and a second guide groove. The first guide groove is provided with the first rack and is used to guide the first rack to move in the first direction. The second guide groove is provided with the second rack and is used to guide the second rack to move in the reverse direction of the first direction.

5. The double-hook line lifter according to claim 1, wherein The double-hook wire lifter further includes a first connecting plate and a second connecting plate. The first connecting plate is connected to the first rack and is rotatably connected to the first hook. The second connecting plate is connected to the second rack and is rotatably connected to the second hook.

6. The double-hook line lifter according to claim 1, characterized in that The first hook is provided with a first anti-disengagement rod, which is used to prevent the wire from disengaging from the first hook. The second hook is provided with a second anti-disengagement rod, which is used to prevent the wire from disengaging from the second hook.

7. The double-hook wire lifter according to claim 1, wherein The double-hook wire lifter further includes a first locking structure and a second locking structure. The first locking structure is installed on the frame and is used to lock the first rack. The second locking structure is installed on the frame and is used to lock the second rack.

8. The double-hook wire lifter according to claim 7, characterized in that, The first locking structure includes a first pawl and a first transmission member. The second locking structure includes a second pawl and a second transmission member. The first rack is provided with a first locking groove. The second rack is provided with a second locking groove. The first transmission member is connected to the first pawl and is used to drive the first pawl to move into the first locking groove. The second transmission member is connected to the second pawl and is used to drive the second pawl to move into the second locking groove.

9. The double-hook wire lifter according to claim 7, wherein, The first locking structure includes a first locking member and a second locking member. The first rack is provided with a first groove, and the second rack is provided with a second groove. The first locking member penetrates through the frame and is disposed in the first groove, and the second locking member penetrates through the frame and is disposed in the second groove.

10. The double-hook line lifter according to claim 1, characterized in that, The frame is provided with a receiving space, and both the first gear set and the second gear set are disposed in the receiving space.

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