Electric power repair frame

Abstract

The utility model relates to the technical field of power equipment, and discloses a power first-aid repair frame which comprises a second limiting frame, the outer side of the top end of the second limiting frame is fixedly connected with first hinged frames which are opposite left and right, the inner sides of the top ends of the first hinged frames are rotatably connected with first guardrails, and the outer sides of the first guardrails are rotatably connected with second hinged frames. A second guardrail is rotationally connected to the outer side of the second hinge frame, a limiting hole is formed in the top end of the right side of the second guardrail, and a first limiting ring is fixedly connected to the inner side of the top end of the first guardrail. According to the folding device, according to mutual cooperation of the second limiting frame, the first hinge frame, the first guardrail, the second hinge frame, the second guardrail, the first limiting ring, the spring, the second limiting ring, the clamping rod and the limiting hole, folding of the first guardrail and the second guardrail is achieved, and therefore the overall size of the equipment is reduced by folding the first guardrail and the second guardrail; therefore, the function of convenient transportation is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to an electric power emergency repair frame. Background Art

[0002] As one of the indispensable infrastructures in modern society, the power system undertakes the key task of energy transmission and distribution. In the operation of the power system, various failures or emergency repairs are inevitable, which requires efficient, safe and reliable power repair equipment. As a key repair tool, the design and performance of the power repair rack are directly related to the reliability and maintenance efficiency of the power system.

[0003] After searching, the existing patent (Announcement No.: CN204967084U) discloses an electric power emergency repair frame, wherein a left support plate is arranged on the left side of the emergency repair frame bottom plate, and a right support plate is arranged on the right side of the emergency repair frame bottom plate, the left adjusting screw rod is installed on the left support plate through threaded matching, the right adjusting screw rod is installed on the right support plate through threaded matching, the left moving block and the right moving block are installed on the emergency repair frame bottom plate through sliding rollers, the left moving block is installed with a left first-level lifting support rod through a movable hinge, the right first-level lifting support rod is installed on the right moving block through a movable hinge, the center of the right first-level lifting support rod and the left first-level lifting support rod is installed through a movable hinge, the left second-level lifting support rod is installed on the left first-level lifting support rod through a movable hinge, the right second-level lifting support rod is installed on the right first-level lifting support rod through a movable hinge, and the top ends of the right second-level lifting support rod and the left second-level lifting support rod are installed on the emergency repair workbench through a movable hinge. The utility model has a scientific and reasonable design, a simple structure, and is easy to use.

[0004] However, in the above solution, the guardrail on the workbench in the power repair rack cannot be folded, which may cause the large size of the equipment after it is fully folded, thereby affecting the transportation.

[0005] In view of this, the utility model provides an electric power emergency repair rack. Utility Model Content

[0006] The utility model provides an electric power emergency repair rack, which solves the problem in the related art that the equipment is large in size and may cause inconvenience in transportation.

[0007] The technical solution of the utility model is as follows: a power repair frame comprises a second limit frame, a first hinged frame opposite to the left and right is fixedly connected to the outer side of the top of the second limit frame, a first guardrail is rotatably connected to the inner side of the top of the first hinged frame, a second hinged frame is rotatably connected to the outer side of the first guardrail, a second guardrail is rotatably connected to the outer side of the second hinged frame, a limit hole is provided at the top right side of the second guardrail, a first limit ring is fixedly connected to the inner side of the top of the first guardrail, a spring is fixedly connected to the left side of the first limit ring, a second limit ring is fixedly connected to the left side of the spring, a locking rod is fixedly connected to the inner side of the second limit ring, and the locking rod is locked with the limit hole.

[0008] Preferably, a fourth connecting rod opposite to each other is rotatably connected to the inner side of the left side of the second limiting frame, and a third connecting rod opposite to each other is slidably connected to the inner side of the right end of the second limiting frame.

[0009] Preferably, the inner side of the third connecting rod is rotatably connected to a first supporting plate, and the left side of the first supporting plate is fixedly connected to a servo motor.

[0010] Preferably, the output end of the servo motor is fixedly connected with a threaded rod, and the right outer end of the threaded rod is threadedly connected with a second supporting plate.

[0011] Preferably, the second supporting plate is rotatably connected to the fourth connecting rod, and the fourth connecting rod is rotatably connected to the third connecting rod.

[0012] Preferably, the bottom end of the fourth connecting rod is rotatably connected to the first connecting rod, and the bottom end of the first connecting rod is rotatably connected to the first limiting frame.

[0013] Preferably, the bottom end of the third connecting rod is rotatably connected to a second connecting rod, and the second connecting rod is slidably connected to the first limiting frame.

[0014] Preferably, a protection box is fixedly connected to the bottom end of the first limiting frame, and a double-headed motor is fixedly connected to the inner middle end of the protection box.

[0015] Preferably, the output end of the double-headed motor is fixedly connected to left and right opposite transmission rods, the outer side of the middle end of the transmission rod is rotatably connected to a fixed plate, and the outer side of the transmission rod is fixedly connected to a worm gear.

[0016] Preferably, the outer side of the worm is meshingly connected with a front and rear opposite worm wheel, the outer side of the worm wheel is fixedly connected with a rotating rod, and the outer side of the rotating rod is rotatably connected with a support column.

[0017] The working principle and beneficial effects of the utility model are:

[0018] 1. In the utility model, the second limiting frame, the first hinged frame, the first guardrail, the second hinged frame, the second guardrail, the first limiting ring, the spring, the second limiting ring, the engaging rod and the limiting hole are arranged to cooperate with each other, so as to realize the folding of the first guardrail and the second guardrail, thereby reducing the overall volume of the equipment by folding the first guardrail and the second guardrail, so as to realize the function of convenient transportation;

[0019] 2. In the utility model, the protective box, double-headed motor, transmission rod, worm, worm wheel, rotating rod, support column and fixed plate cooperate with each other, so that the supporting area of ​​the bottom end of the equipment is increased by unfolding the rotating rod, thereby increasing the stability of the equipment by increasing the supporting area of ​​the equipment, and avoiding the situation where the device may shake during use due to insufficient supporting area at the bottom. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the protective box of the utility model;

[0024] Figure 4 This is a schematic diagram of the first guardrail structure of the utility model;

[0025] Figure 5 For the utility model Figure 4 Enlarged structural diagram at A in the middle.

[0026] In the figure: 1. protective box; 2. double-headed motor; 3. transmission rod; 4. worm; 5. worm wheel; 6. rotating rod; 7. support column; 8. fixed plate; 9. first limit frame; 10. first connecting rod; 11. second connecting rod; 12. first supporting plate; 13. second supporting plate; 14. threaded rod; 15. servo motor; 16. third connecting rod; 17. fourth connecting rod; 18. second limit frame; 19. first articulated frame; 20. first guardrail; 21. second articulated frame; 22. second guardrail; 23. first limit ring; 24. spring; 25. second limit ring; 26. engaging rod; 27. limit hole. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] A preferred embodiment of the power repair rack provided by the utility model is as follows: Figures 1 to 5 As shown: an electric power repair frame, including a second limit frame 18, the top outer side of the second limit frame 18 is fixedly connected to a first hinge frame 19 opposite to the left and right, the top inner side of the first hinge frame 19 is rotatably connected to a first guardrail 20, the second limit frame 18 and the first guardrail 20 are connected by the first hinge frame 19, and the height of the first guardrail 20 is equal to half the width of the second limit frame 18, so that the first guardrail 20 can be folded in half at the top of the second limit frame 18, and the outer side of the first guardrail 20 is rotatably connected to the second hinge frame 2 1. The second guardrail 22 is rotatably connected to the outer side of the second hinged frame 21. The first guardrail 20 and the second guardrail 22 are connected through the second hinged frame 21. After the second guardrail 22 is folded up, it can be folded together with the first guardrail 20. The thickness of the second guardrail 22 is equal to half the height of the first hinged frame 19, so that when the second guardrail 22 is folded along with the first guardrail 20, it will not affect the operation of the first guardrail 20. A limiting hole 27 is provided at the top right side of the second guardrail 22. The inner side of the top of the first guardrail 20 A first limiting ring 23 is fixedly connected, a spring 24 is fixedly connected to the left side of the first limiting ring 23, and the spring 24 is connected to the first guardrail 20 through the first limiting ring 23, so as to prevent the spring 24 from moving close to one end of the first limiting ring 23, and a second limiting ring 25 is fixedly connected to the left side of the spring 24, and a clamping rod 26 is fixedly connected to the inner side of the second limiting ring 25, and the end of the spring 24 away from the first limiting ring 23 is connected to the clamping rod 26 through the second limiting ring 25, so that the spring 24 can be moved by the first limiting ring 23. The ring 23 is a stress point that pulls the second limiting ring 25 inward to simultaneously drive the locking rod 26 to move toward one end of the first limiting ring 23, and the locking rod 26 is locked with the limiting hole 27. The first guardrail 20 and the second guardrail 22 are connected by the mutual engagement of the locking rod 26 and the limiting hole 27. After the first guardrail 20 and the second guardrail 22 are unfolded, the corresponding first guardrail 20 is connected to the second guardrail 22, thereby fixing the structure at the top of the second limiting frame 18 to increase the stability of the structure.

[0030] Example 2

[0031] Based on Example 1, a preferred embodiment of a power repair rack provided by the utility model is as follows: Figures 1 to 5 As shown: the fourth connecting rod 17 opposite to each other is rotatably connected to the inner side of the left side of the second limiting frame 18, and the third connecting rod 16 opposite to each other is slidably connected to the inner side of the right end of the second limiting frame 18. The third connecting rod 16 and the fourth connecting rod 17 are limited by the second limiting frame 18.

[0032] In this embodiment, the third connecting rod 16 is rotatably connected to the first supporting plate 12 on its inner side, and the servo motor 15 is fixedly connected to the left side of the first supporting plate 12 , and the servo motor 15 is fixed by the first supporting plate 12 .

[0033] In this embodiment, a threaded rod 14 is fixedly connected to the output end of the servo motor 15, and a second supporting plate 13 is threadedly connected to the right outer end of the threaded rod 14. The first supporting plate 12 and the second supporting plate 13 are connected by the threaded rod 14, so that the threaded rod 14 is driven to rotate by the servo motor 15.

[0034] In this embodiment, the second supporting plate 13 is rotatably connected to the fourth connecting rod 17, and the fourth connecting rod 17 is rotatably connected to the third connecting rod 16. The servo motor 15 drives the threaded rod 14 to rotate to control the distance between the first supporting plate 12 and the second supporting plate 13 to drive the bottom ends of the third connecting rod 16 and the fourth connecting rod 17 to move, and the middle ends of the third connecting rod 16 and the fourth connecting rod 17 are rotatably connected, so that the distance between the bottom ends of the third connecting rod 16 and the fourth connecting rod 17 can be adjusted to control the lifting and lowering of the second limit frame 18.

[0035] In this embodiment, the bottom end of the fourth connecting rod 17 is rotatably connected to the first connecting rod 10 , and the bottom end of the first connecting rod 10 is rotatably connected to the first limiting frame 9 .

[0036] In this embodiment, the bottom end of the third connecting rod 16 is rotatably connected to the second connecting rod 11, and the second connecting rod 11 is slidably connected to the first limit frame 9, and the second connecting rod 11 and the first connecting rod 10 are also rotatably connected to the first supporting plate 12 and the second supporting plate 13 respectively. Similarly, the distance between the top end of the second connecting rod 11 and the first connecting rod 10 is controlled by controlling the distance between the first supporting plate 12 and the second supporting plate 13, thereby realizing the lifting function of the top structure.

[0037] In this embodiment, a protection box 1 is fixedly connected to the bottom end of the first limiting frame 9, and a double-headed motor 2 is fixedly connected to the inner middle end of the protection box 1, so that the internal structure is protected by the protection box 1.

[0038] In this embodiment, the output end of the double-headed motor 2 is fixedly connected to the left and right opposite transmission rods 3, the middle end of the transmission rod 3 is rotatably connected to the outer side with a fixed plate 8, the transmission rod 3 is limited by the fixed plate 8, the outer side of the transmission rod 3 is fixedly connected to the worm 4, and the double-headed motor 2 drives the transmission rod 3 and the worm 4 to rotate at the same time.

[0039] In this embodiment, the outer side of the worm 4 is meshingly connected with a worm wheel 5 which is opposite to the front and rear. The outer side of the worm wheel 5 is fixedly connected with a rotating rod 6. The worm 4 drives the worm wheel 5 and the rotating rod 6 to rotate at the same time. The outer side of the rotating rod 6 is rotatably connected with a support column 7, and the support column 7 is driven to rotate by the rotating rod 6.

[0040] The working principle and use process of the utility model are as follows: when the power repair frame is used, first, the double-headed motor 2 drives the transmission rod 3 and the worm 4 to rotate at the same time, so that the worm 4 drives the worm wheel 5 to rotate, and at the same time, the worm wheel 5 drives the rotating rod 6 and the supporting column 7 to expand outward at the same time, so as to increase the supporting area of ​​the bottom end of the device, thereby increasing the stability of the equipment, and then the first guardrails 20 on the left and right sides are erected, and then the second guardrail 22 is rotated and expanded outward, so as to expand the first guardrail 20 and the second guardrail 22, and the first guardrail 20 and the second guardrail 22 are used to protect the user from falling in subsequent use, and then the locking rod 26 is pulled outward, and the second limiting ring 25 is driven to move outward by the locking rod 26, so that the spring 24 is stretched by the second limiting ring 25, and the locking rod 26 moves outward at the same time, so that the second guardrail 22 can be fully expanded, so that the second guardrail 2 After the limiting hole 27 on 2 is aligned with the locking rod 26, the locking rod 26 is released, and the second limiting ring 25 is pulled inwardly by the spring 24 with the first limiting ring 23 as the stress point to move inward. At the same time, the locking rod 26 is driven to move inward by the second limiting ring 25, and inserted into the limiting hole 27 to lock and fix the second guardrail 22. Then, the threaded rod 14 is driven to rotate by the servo motor 15, and the distance between the first supporting plate 12 and the second supporting plate 13 is shortened by the rotation of the threaded rod 14, so that the bottom ends of the third connecting rod 16 and the fourth connecting rod 17 and the top ends of the second connecting rod 11 and the first connecting rod 10 are driven to move inward at the same time by the first supporting plate 12 and the second supporting plate 13, and the middle ends of the third connecting rod 16 and the fourth connecting rod 17 and the second connecting rod 11 are rotatably connected with the middle end of the first connecting rod 10, so as to realize the lifting of the second limiting frame 18.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A power repair rack, comprising a second limiting frame (18), characterized in that: The outer side of the top of the second limit frame (18) is fixedly connected to a first hinged frame (19) opposite to the left and right, the inner side of the top of the first hinged frame (19) is rotatably connected to a first guardrail (20), the outer side of the first guardrail (20) is rotatably connected to a second hinged frame (21), the outer side of the second hinged frame (21) is rotatably connected to a second guardrail (22), a limiting hole (27) is provided at the top right side of the second guardrail (22), a first limiting ring (23) is fixedly connected to the inner side of the top of the first guardrail (20), a spring (24) is fixedly connected to the left side of the first limiting ring (23), a second limiting ring (25) is fixedly connected to the left side of the spring (24), a clamping rod (26) is fixedly connected to the inner side of the second limiting ring (25), and the clamping rod (26) is clamped and connected to the limiting hole (27).

2. The power repair rack according to claim 1, characterized in that: The left inner side of the second limit frame (18) is rotatably connected to a fourth connecting rod (17) opposite to the front and rear, and the right inner side of the second limit frame (18) is slidably connected to a third connecting rod (16) opposite to the front and rear.

3. The power repair rack according to claim 2, characterized in that: The inner side of the third connecting rod (16) is rotatably connected to the first supporting plate (12), and the left side of the first supporting plate (12) is fixedly connected to a servo motor (15).

4. The power repair rack according to claim 3, characterized in that: The output end of the servo motor (15) is fixedly connected to a threaded rod (14), and the right outer end of the threaded rod (14) is threadedly connected to a second supporting plate (13).

5. The power repair rack according to claim 4, characterized in that: The second supporting plate (13) is rotatably connected to the fourth connecting rod (17), and the fourth connecting rod (17) is rotatably connected to the third connecting rod (16).

6. The power repair rack according to claim 5, characterized in that: The bottom end of the fourth connecting rod (17) is rotatably connected to the first connecting rod (10), and the bottom end of the first connecting rod (10) is rotatably connected to the first limiting frame (9).

7. The power repair rack according to claim 6, characterized in that: The bottom end of the third connecting rod (16) is rotatably connected to the second connecting rod (11), and the second connecting rod (11) is slidably connected to the first limiting frame (9).

8. The power repair rack according to claim 6, characterized in that: The bottom end of the first limiting frame (9) is fixedly connected to a protection box (1), and the inner middle end of the protection box (1) is fixedly connected to a double-headed motor (2).

9. The power repair rack according to claim 8, characterized in that: The output end of the double-headed motor (2) is fixedly connected to left and right opposite transmission rods (3), the outer side of the middle end of the transmission rod (3) is rotatably connected to a fixed plate (8), and the outer side of the transmission rod (3) is fixedly connected to a worm (4).

10. The power repair rack according to claim 9, characterized in that: The outer side of the worm (4) is meshingly connected with a worm wheel (5) facing each other front and back, the outer side of the worm wheel (5) is fixedly connected with a rotating rod (6), and the outer side of the rotating rod (6) is rotatably connected with a support column (7).

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