Multi-purpose equipment lossless hoisting and unhooking prevention device

Abstract

The invention discloses a multipurpose equipment lossless hoisting and unhooking prevention device which comprises a box-type substation, a supporting assembly comprises an outer frame, two sliding seats are arranged in the outer frame in a sliding mode, two electric telescopic rods are symmetrically installed on the sliding seats, the output ends of the electric telescopic rods are fixedly connected with clamping rings, and a pushing mechanism is arranged in the outer frame. The pushing mechanism is in transmission connection with the two sliding seats; the number of the connecting assemblies is multiple, the connectors are used for being connected with the lifting lugs, fixing rods are fixedly connected to the connectors, every two adjacent fixing rods are connected through an adjusting mechanism, and first connecting rings are fixedly connected to the fixing rods; a plurality of positioning rings are fixedly connected to the lifting ropes, the clamping rings are inserted into the positioning rings, one ends of the lifting ropes are fixedly connected with the first connecting rings, and the other ends of the lifting ropes are hung on the lifting hooks. When the box-type transformer substation is hoisted, the box eave can be prevented from being damaged by the hoisting belt, and meanwhile the box-type transformer substation hoisting device is also suitable for the situation without an anti-falling cap and is very safe under the situation without the anti-falling cap.

Description

Technical Field

[0001] The invention relates to the technical field of lifting devices, in particular to a non-destructive lifting and anti-unhooking device for multi-purpose equipment. Background Art

[0002] During the hoisting operation of power equipment such as box-type substations and ring network boxes, there is an angle between the hook and the lifting lug of the lifting sling. The outward extension distance of the lifting lug of box-type substations, ring network boxes and other equipment is smaller than the outward extension distance of the upper box eaves of the box body, which causes the contact point between the upper box eaves of the box body and the lifting sling to be subjected to an inward clamping force, which can easily cause damage and deformation of the upper box eaves.

[0003] The commonly used solution is to sandwich a wooden board between the box eaves and the lifting strap to increase the load-bearing area, but this method is more cumbersome to operate, and the wooden board is not easy to place stably; in addition, some manufacturers' box-type substations and ring network boxes do not have anti-drop caps on their lifting ears, posing a risk of the lifting strap falling off.

[0004] Therefore, a non-destructive lifting and anti-unhooking device for multi-purpose equipment is proposed to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a non-destructive lifting and anti-unhooking device for multi-purpose equipment to solve the problems existing in the above-mentioned prior art. The equipment will not be damaged when lifting a box-type substation or a ring network box, and the device is also more stable and safe.

[0006] To achieve the above object, the present invention provides the following solution: The present invention provides a non-destructive lifting and anti-unhooking device for multi-purpose equipment, comprising:

[0007] A box-type substation, comprising a box body and a box eave, wherein a plurality of lifting ears are fixedly connected to the box body;

[0008] A support assembly, the support assembly comprising an outer frame, two sliding seats being slidably arranged in the outer frame, two electric telescopic rods being symmetrically mounted on the sliding seats, a clamping ring being fixedly connected to the output end of the electric telescopic rod, a pushing mechanism being arranged in the outer frame, and the pushing mechanism being transmission-connected to the two sliding seats;

[0009] A connecting assembly, wherein the connecting assembly comprises a plurality of the connectors, wherein the connectors are used to connect with the lifting ears, a fixing rod is fixedly connected to the connector, two adjacent fixing rods are connected via an adjusting mechanism, and a first connecting ring is fixedly connected to the fixing rods;

[0010] A plurality of lifting ropes are fixedly connected to a plurality of positioning rings, the clamp ring is inserted into the positioning ring, one end of the lifting rope is fixedly connected to the first connecting ring, and the other end of the lifting rope is hung on the hook.

[0011] Preferably, the pushing mechanism includes a dual-output shaft motor, two partitions are fixedly connected inside the outer frame, the dual-output shaft motor is located between the two partitions, threaded rods are fixedly connected to the two output shafts of the dual-output shaft motor, the threaded rods are rotatably connected to the partitions and the outer frame, a threaded hole is opened on the sliding seat, and the threaded rod is threadedly connected to the threaded hole.

[0012] Preferably, the connector includes an upper card plate and a lower card plate, and two connecting holes are provided on the upper card plate and the lower card plate, screws are passed through the connecting holes, and the screws are detachably connected with nuts, and the fixing rod is fixedly connected to the upper card plate.

[0013] Preferably, the adjustment mechanism comprises a first connecting tube and a second connecting tube, the first connecting tube is provided with a first positioning hole, the fixing rod is provided with a plurality of second positioning holes, and positioning pins are inserted into the first positioning hole and the second positioning holes.

[0014] Preferably, threads are provided on the inner edges of both ends of the second connecting tube, connecting rods are threadedly connected to both ends of the second connecting tube, a second connecting ring is fixedly connected to the connecting rod, and the fixing rod is inserted into the second connecting ring.

[0015] Preferably, a plurality of guide strips are fixedly connected inside the outer frame, a plurality of guide grooves are formed on the sliding seat, and the guide strips are located in the guide grooves.

[0016] Preferably, a shell is fixedly connected to the outer frame, a battery is fixedly connected inside the shell, a solar panel is fixedly connected to the top of the shell, the battery is electrically connected to the solar panel, a controller is fixedly connected to the outer frame, the electric telescopic rod, the dual-output shaft motor, the solar panel and the battery are all electrically connected to the controller, and the controller is fixedly connected to the outer frame.

[0017] Preferably, the upper clamping plate and the lower clamping plate have the same structure, the upper clamping plate comprises an arc-shaped plate, both ends of the arc-shaped plate are fixedly connected with straight plates, the connecting holes are opened on the straight plates, the arc-shaped plate and the fixing rod are fixedly connected via a connecting plate, and a rubber pad is fixedly connected inside the arc-shaped plate.

[0018] Preferably, a buffer mechanism is provided on the bottom surface of the outer frame, and the buffer mechanism includes a fixed block, the fixed block is provided with an inner cavity and a through hole, the inner cavity and the through hole are connected, a top plate and a spring are placed in the inner cavity, the top plate is fixedly connected to the top block, the top block extends out of the through hole, and the top block is fixedly connected to the bottom plate.

[0019] The present invention discloses the following technical effects: in the present device, the lifting lug is the lifting position of the lifting box, the pushing mechanism pushes the sliding seat to slide in the outer frame, so that the distance between the two sliding seats can be adjusted, both ends of the sliding seat are fixedly connected with electric telescopic rods, after the electric telescopic rod is extended, the lifting rope can be stretched out, and the lifting rope is prevented from contacting with the box eaves during the lifting process, and the box eaves are prevented from being squeezed by the lifting rope, after the clamp ring is inserted into the positioning ring on the lifting rope, the relative sliding between the clamp ring and the lifting rope can be prevented, so that the electric telescopic rod and the lifting rope maintain a stable state, when lifting, the connector is connected to the lifting lug, the adjustment mechanism is used to connect each fixed rod together, so as to surround the box body, prevent the connector from falling off from the lifting lug, the lifting rope is connected to the first connecting ring on the fixed rod, the electric telescopic rod stretches the lifting rope, and the hook is lifted. The present invention can prevent the sling from causing damage to the box eaves when lifting the box-type substation, and is also suitable for the case where there is no anti-drop cap, and is also very safe in the case where there is no anti-drop cap. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 It is a schematic diagram of the structure of the non-destructive lifting and anti-unhooking device for multi-purpose equipment of the present invention;

[0022] Figure 2 for Figure 1 The enlarged schematic diagram at a in the middle;

[0023] Figure 3 for Figure 1 The enlarged schematic diagram at b in the middle;

[0024] Figure 4 It is a top sectional view of the outer frame of the present invention;

[0025] Figure 5 It is a schematic diagram on the right side of the present invention;

[0026] Figure 6 for Figure 5 The enlarged schematic diagram at c in the middle;

[0027] Figure 7 This is a schematic diagram of the structure of the upper clamping plate, the lower clamping plate and the fixing rod of the present invention;

[0028] Figure 8 This is a schematic diagram of the buffer structure of the present invention;

[0029] Among them, 1. box body; 2. box eaves; 3. lifting ears; 4. outer frame; 5. sliding seat; 6. electric telescopic rod; 7. clamping ring; 8. fixing rod; 9. first connecting ring; 10. lifting rope; 11. positioning ring; 12. hook; 13. dual output shaft motor; 14. partition; 15. threaded rod; 16. upper clamping plate; 17. lower clamping plate; 18. screw; 19. nut; 20. first connecting pipe; 21. second connecting pipe; 22. second positioning hole; 23. positioning pin; 24. connecting rod; 25. second connecting ring; 26. guide strip; 27. outer shell; 28. battery; 29. ​​solar panel; 30. controller; 31. arc plate; 32. straight plate; 33. fixing block; 34. top plate; 35. spring; 36. top block; 37. bottom plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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 creative work are within the scope of protection of the present invention.

[0031] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0032] Reference Figure 1-8 The present invention provides a non-destructive lifting and anti-unhooking device for multi-purpose equipment, comprising:

[0033] The box-type substation comprises a box body 1 and a box eave 2, and a plurality of lifting ears 3 are fixedly connected to the box body 1;

[0034] The support assembly includes an outer frame 4, two sliding seats 5 are slidably arranged in the outer frame 4, two electric telescopic rods 6 are symmetrically mounted on the sliding seats 5, and a clamping ring 7 is fixedly connected to the output end of the electric telescopic rod 6. A pushing mechanism is arranged in the outer frame 4, and the pushing mechanism is transmission-connected to the two sliding seats 5;

[0035] The connecting assembly includes several connectors for connecting with the lifting lugs 3, the connectors are fixedly connected with fixing rods 8, two adjacent fixing rods 8 are connected by an adjusting mechanism, and the fixing rods 8 are fixedly connected with first connecting rings 9;

[0036] A plurality of lifting ropes 10 are fixedly connected to a plurality of positioning rings 11 , the clamp ring 7 is inserted into the positioning ring 11 , one end of the lifting rope 10 is fixedly connected to the first connecting ring 9 , and the other end of the lifting rope 10 is hung on the hook 12 .

[0037] In this device, the lifting lug 3 is the lifting position of the lifting box 1, and the pushing mechanism pushes the sliding seat 5 to slide in the outer frame 4. Both ends of the sliding seat 5 are fixedly connected with an electric telescopic rod 6. After the electric telescopic rod 6 is extended, the lifting rope 10 can be stretched open, and the lifting rope 10 is prevented from contacting the box eaves 2 during the lifting process, and the box eaves 2 is prevented from being squeezed by the lifting rope 10. After the clamping ring 7 is inserted into the positioning ring 11 on the lifting rope 10, the relative sliding between the clamping ring 7 and the lifting rope 10 can be prevented, so that the electric telescopic rod 6 and the lifting rope 10 maintain a stable state. During lifting, the connector is connected to the lifting lug 3, and the adjustment mechanism is used to connect each fixed rod 8 together, so as to surround the box 1 and prevent the connector from falling off from the lifting lug 3. The lifting rope 10 is connected to the first connecting ring 9 on the fixed rod 8, and the electric telescopic rod 6 stretches the lifting rope 10, and the hook 12 is lifted. In this embodiment, the lifting lug 3 does not have an anti-slip cap, and it can still be used when the cap is removed. The number of the lifting lugs 3 is usually four.

[0038] A further optimized solution is that the pushing mechanism includes a dual-output shaft motor 13, two partitions 14 are fixedly connected inside the outer frame 4, the dual-output shaft motor 13 is located between the two partitions 14, and threaded rods 15 are fixedly connected to the two output shafts of the dual-output shaft motor 13. The threaded rods 15 are rotatably connected to the partitions 14 and the outer frame 4, and a threaded hole is opened on the sliding seat 5, and the threaded rods 15 are threadedly connected in the threaded holes.

[0039] The dual-output shaft motor 13 drives the threaded rod 15 to rotate. When the threaded rod 15 rotates, the sliding seat 5 can slide in the outer frame 4. In this embodiment, the two sliding seats 5 move toward each other at the same time, or move in the opposite direction at the same time to facilitate the adjustment of the distance between the two sliding seats 5.

[0040] According to a further optimization scheme, the connector includes an upper card plate 16 and a lower card plate 17 , and two connecting holes are provided on the upper card plate 16 and the lower card plate 17 , and screws 18 are passed through the connecting holes, and the screws 18 are detachably connected to nuts 19 , and a fixing rod 8 is fixedly connected to the upper card plate 16 .

[0041] The upper clamping plate 16 and the lower clamping plate 17 clamp the lifting ear 3, and use the screw 18 and the nut 19 to lock the upper clamping plate 16 and the lower clamping plate 17 to prevent the upper clamping plate 16 and the lower clamping plate 17 from being separated from the lifting ear 3.

[0042] According to a further optimized solution, the adjustment mechanism includes a first connecting tube 20 and a second connecting tube 21 . The first connecting tube 20 is provided with a first positioning hole. The fixing rod 8 is provided with a plurality of second positioning holes 22 . Positioning pins 23 are inserted into the first positioning hole and the second positioning hole 22 .

[0043] When connecting the upper clamping plate 16 and the lower clamping plate 17 to the lifting ear 3, the first connecting tube 20 is inserted into the two fixing rods 8, and then the upper clamping plate 16 and the lower clamping plate 17 are locked using the screws 18 and nuts 19, and finally the positioning pin 23 is inserted into the first positioning hole and the second positioning hole 22.

[0044] To further optimize the solution, threads are provided on the inner edges of both ends of the second connecting tube 21 , connecting rods 24 are threadedly connected to both ends of the second connecting tube 21 , a second connecting ring 25 is fixedly connected to the connecting rod 24 , and the fixing rod 8 is inserted into the second connecting ring 25 .

[0045] After the first connecting tube 20 is installed, install the second connecting tube 21. First, adjust the connecting rods 24 at both ends of the second connecting tube 21 so that the positions of the two second connecting rings 25 can just fit into the two fixed rods 8. After the second connecting rings 25 are inserted into the fixed rods 8, the installation of the connecting assembly is completed and the sling 10 can continue to be connected.

[0046] According to a further optimized solution, a plurality of guide strips 26 are fixedly connected inside the outer frame 4, a plurality of guide grooves are formed on the sliding seat 5, and the guide strips 26 are located in the guide grooves.

[0047] The cooperation between the guide groove and the guide strip 26 enables the sliding seat 5 to slide more stably.

[0048] A further optimized solution is that a shell 27 is fixedly connected to the outer frame 4, a battery 28 is fixedly connected inside the shell 27, a solar panel 29 is fixedly connected to the top of the shell 27, the battery 28 is electrically connected to the solar panel 29, a controller 30 is fixedly connected to the outer frame 4, the electric telescopic rod 6, the dual output shaft motor 13, the solar panel 29 and the battery 28 are all electrically connected to the controller 30, and the controller 30 is fixedly connected to the outer frame 4.

[0049] The solar panel 29 can charge the battery 28 , and the battery 28 supplies power to the electric telescopic rod 6 and the dual-output shaft motor 13 . The controller 30 can conveniently control the electric telescopic rod 6 and the dual-output shaft motor 13 .

[0050] A further optimized solution is that the upper clamping plate 16 and the lower clamping plate 17 have the same structure. The upper clamping plate 16 includes an arc plate 31, and straight plates 32 are fixedly connected at both ends of the arc plate 31. Connecting holes are opened on the straight plate 32. The arc plate 31 and the fixing rod 8 are fixedly connected by a connecting plate, and a rubber pad is fixedly connected inside the arc plate 31.

[0051] The arc plate 31 can be conveniently buckled on the ears 3 of different diameters, and the rubber pad can increase the friction between the arc plate 31 and the ears 3 .

[0052] A further optimized solution is provided with a buffer mechanism on the bottom surface of the outer frame 4, and the buffer mechanism includes a fixed block 33, the fixed block 33 is provided with an inner cavity and a through hole, the inner cavity and the through hole are connected, a top plate 34 and a spring 35 are placed in the inner cavity, a top block 36 is fixedly connected to the top plate 34, the top block 36 extends out of the through hole, and a bottom plate 37 is fixedly connected to the top block 36.

[0053] When not in use, the buffer mechanism can provide a certain buffer when taking and placing the outer frame 4. The bottom plate 37 is at the bottom. When putting down the outer frame 4, the bottom plate 37, the top block 36 and the top plate 34 will squeeze the spring 35, thereby preventing the outer frame 4 from hitting the ground hard.

[0054] The method of using the device is as follows: when using the device, first insert the two ends of the first connecting tube 20 into the fixing rod 8, then buckle the upper clamping plate 16 and the lower clamping plate 17 on the lifting ear 3, and use the screw 18 and the nut 19 to lock the upper clamping plate 16 and the lower clamping plate 17, and then insert the positioning pin 23 into the first positioning hole and the second positioning hole 22. After the first connecting tube 20 is installed, the second connecting tube 21 is installed, and the connecting rods 24 at both ends of the second connecting tube 21 are adjusted first, so that the positions of the two second connecting rings 25 can just fit into the two fixing rods 8. , after the second connecting ring 25 is inserted into the fixing rod 8, the box body 1 is surrounded to prevent the connector from falling off the lifting ear 3; the lifting rope 10 is hung on the hook 12, and the dual-output shaft motor 13 is controlled by the controller 30 to adjust the sliding seat 5 into place, and then the electric telescopic rod 6 is controlled to extend into place, and the clamping ring 7 is inserted into the positioning ring 11 on the lifting rope 10, so that the electric telescopic rod 6 opens the lifting rope 10, and finally the outer frame 4 is lifted to the top of the box eaves 2, and the lifting rope 10 is fixedly connected to the first connecting ring 9, so that the box-type substation can be lifted.

[0055] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply 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 understood as a limitation on the present invention.

[0056] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A non-destructive lifting and anti-unhooking device for multi-purpose equipment, characterized in that: include: A box-type substation, comprising a box body (1) and a box eave (2), wherein a plurality of lifting ears (3) are fixedly connected to the box body (1); A support assembly, the support assembly comprising an outer frame (4), two sliding seats (5) being slidably arranged inside the outer frame (4), two electric telescopic rods (6) being symmetrically mounted on the sliding seats (5), a clamping ring (7) being fixedly connected to the output end of the electric telescopic rod (6), a pushing mechanism being arranged inside the outer frame (4), and the pushing mechanism being transmission-connected to the two sliding seats (5); A connecting assembly, the connecting assembly comprising a plurality of the connectors, the connectors being used to connect to the lifting ears (3), the connectors being fixedly connected to a fixing rod (8), two adjacent fixing rods (8) being connected via an adjustment mechanism, and the fixing rods (8) being fixedly connected to a first connecting ring (9); A plurality of lifting ropes (10), wherein the lifting ropes (10) are fixedly connected to a plurality of positioning rings (11), the clamping ring (7) is inserted into the positioning ring (11), one end of the lifting rope (10) is fixedly connected to the first connecting ring (9), and the other end of the lifting rope (10) is hung on a lifting hook (12).

2. The non-destructive lifting and anti-unhooking device for multi-purpose equipment according to claim 1, characterized in that: The pushing mechanism comprises a dual-output shaft motor (13), two partitions (14) are fixedly connected inside the outer frame (4), the dual-output shaft motor (13) is located between the two partitions (14), two output shafts of the dual-output shaft motor (13) are fixedly connected with threaded rods (15), the threaded rods (15) are rotatably connected to the partitions (14) and the outer frame (4), a threaded hole is provided on the sliding seat (5), and the threaded rod (15) is threadedly connected in the threaded hole.

3. The non-destructive lifting and anti-unhooking device for multi-purpose equipment according to claim 1, characterized in that: The connector comprises an upper card plate (16) and a lower card plate (17), wherein the upper card plate (16) and the lower card plate (17) are both provided with two connection holes, wherein screws (18) are passed through the connection holes, wherein the screws (18) are detachably connected to nuts (19), and the fixing rod (8) is fixedly connected to the upper card plate (16).

4. The non-destructive lifting and anti-unhooking device for multi-purpose equipment according to claim 1, characterized in that: The adjustment mechanism comprises a first connecting tube (20) and a second connecting tube (21), the first connecting tube (20) is provided with a first positioning hole, the fixing rod (8) is provided with a plurality of second positioning holes (22), and positioning pins (23) are inserted into the first positioning hole and the second positioning hole (22).

5. The non-destructive lifting and anti-unhooking device for multi-purpose equipment according to claim 4, characterized in that: The inner edges of both ends of the second connecting tube (21) are provided with threads, and connecting rods (24) are threadedly connected to both ends of the second connecting tube (21), a second connecting ring (25) is fixedly connected to the connecting rod (24), and the fixing rod (8) is inserted into the second connecting ring (25).

6. The non-destructive lifting and anti-unhooking device for multi-purpose equipment according to claim 1, characterized in that: A plurality of guide strips (26) are fixedly connected inside the outer frame (4), a plurality of guide grooves are provided on the sliding seat (5), and the guide strips (26) are located in the guide grooves.

7. The non-destructive lifting and anti-unhooking device for multi-purpose equipment according to claim 2, characterized in that: The outer frame (4) is fixedly connected to a housing (27), a storage battery (28) is fixedly connected inside the housing (27), a solar panel (29) is fixedly connected to the top of the housing (27), the storage battery (28) is electrically connected to the solar panel (29), a controller (30) is fixedly connected to the outer frame (4), the electric telescopic rod (6), the dual-output shaft motor (13), the solar panel (29) and the storage battery (28) are all electrically connected to the controller (30), and the controller (30) is fixedly connected to the outer frame (4).

8. The non-destructive lifting and anti-unhooking device for multi-purpose equipment according to claim 3, characterized in that: The upper clamping plate (16) and the lower clamping plate (17) have the same structure. The upper clamping plate (16) comprises an arc-shaped plate (31). Both ends of the arc-shaped plate (31) are fixedly connected to straight plates (32). The connecting holes are provided on the straight plates (32). The arc-shaped plate (31) and the fixing rod (8) are fixedly connected via a connecting plate. A rubber pad is fixedly connected inside the arc-shaped plate (31).

9. The non-destructive lifting and anti-unhooking device for multi-purpose equipment according to claim 1, characterized in that: A buffer mechanism is provided on the bottom surface of the outer frame (4), and the buffer mechanism comprises a fixed block (33). The fixed block (33) is provided with an inner cavity and a through hole. The inner cavity and the through hole are communicated with each other. A top plate (34) and a spring (35) are placed in the inner cavity. A top block (36) is fixedly connected to the top plate (34), the top block (36) extends out of the through hole, and a bottom plate (37) is fixedly connected to the top block (36).

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