Folding lift device

Abstract

The utility model provides a folding lifting device, including roof frame assembly, chassis assembly, dismantling type inclined plate, scissor type lifting frame, trundle. Roof frame assembly includes roof frame, top plate, fixed component. Top plate is connected with roof frame, and fixed component is connected with top plate. One end of dismantling type inclined plate is connected with fixed component dismantling type, and the other end of dismantling type inclined plate leans on ground. Scissor type lifting frame sets up between chassis assembly and roof frame assembly. Trundle is installed symmetrically in the lateral face outer edge of roof frame assembly, chassis assembly. This folding lifting device is convenient for storage, flexible movement, can fix and cooperate and carry the work of track type wire reel carrying trolley, realizes mechanization operation, improves operation efficiency, safety, flexibility.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lifting device, especially in a folding lifting device. BACKGROUND

[0002] The contact line disc is part of the catenary used in the subway, which can ensure the continuous supply of the contact line and is crucial to the stable operation and power transmission of the subway. The unloading process of the contact line disc is a highly dependent on manual operation link, which usually requires the operating personnel to manually move these heavy objects from the transport wagon. This traditional loading and unloading method not only needs to consume human resources, but also has certain safety hazards. The existing track-type line disc carrying trolley is used for carrying the contact line disc, which needs to enter the upper and lower wagons for carrying operation. However, there is no special auxiliary equipment to fix and cooperate with the track-type line disc carrying trolley to enter the upper and lower wagons. The ordinary carrying equipment is usually large in size and heavy in weight, which needs to be moved by multiple people, resulting in inconvenient operation and possible safety risks. SUMMARY

[0003] The utility model aims at providing a folding lifting device which can fix and cooperate with the track-type line disc carrying trolley to realize mechanized operation.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a folding lifting device, which comprises:

[0005] The top frame assembly is placed on the track-type line disc carrying trolley.

[0006] The bottom frame assembly is fixed on the ground.

[0007] The detachable inclined plate is convenient for the movement of the track-type line disc carrying trolley. One end of the detachable inclined plate is connected to one side of the top frame assembly, and the other end of the detachable inclined plate is grounded. The detachable inclined plate rotates according to different working conditions to adapt to the ground height.

[0008] The scissor-type lifting frame is arranged between the bottom frame assembly and the top frame assembly. The scissor-type lifting frame lowers and shrinks the bottom frame assembly and the top frame assembly. The scissor-type lifting frame rises away from the bottom frame assembly and the top frame assembly.

[0009] The casters are convenient for the movement of the folding lifting device.

[0010] In one embodiment, the top frame assembly comprises:

[0011] The top frame frame;

[0012] A top plate is connected with the top frame in a fixed manner.

[0013] A fixing assembly is connected with the top of the top plate, and the fixing assembly fixes the position of the caterpillar type reel carrying trolley.

[0014] In one embodiment, the fixing assembly comprises:

[0015] Two long fixing assemblies are arranged on both sides of the top of the top plate in a fixed manner, and the long fixing assemblies are arranged in parallel.

[0016] Four short fixing assemblies are arranged on the other two sides of the top of the top plate in a detachable manner, and the short fixing assemblies are arranged in parallel.

[0017] In one embodiment, the detachable inclined plate comprises:

[0018] A first rotating member;

[0019] A second rotating member, which is a long inclined plate, facilitates the movement of the caterpillar type reel carrying trolley, and the long inclined plate is further provided with anti-skid holes.

[0020] A pivot mechanism, one end of which is connected with the first rotating member, and the other end of which is connected with the second rotating member, and the second rotating member rotates around the pivot mechanism at one end, and the other end of the second rotating member rests on the ground.

[0021] In one embodiment, the short fixing assembly and the first rotating member are both provided with openings, and the short fixing assembly and the first rotating member are connected through nuts and bolts in a detachable manner.

[0022] In one embodiment, the scissor lift comprises a first support rod and a second support rod, and the middle parts of the first support rod and the second support rod are provided with hinged holes to be hinged in an "X" manner, the upper end of the scissor lift is arranged at the bottom of the top frame assembly, and the lower end of the scissor lift is arranged at the top of the bottom frame assembly.

[0023] In one embodiment, the number of the scissor lifts is two, and the two scissor lifts are arranged in parallel on both sides of the top frame assembly and the bottom frame assembly.

[0024] In one embodiment, the scissor lift further comprises a crossbar arranged between the two scissor lifts, and the two ends of the crossbar are connected with the two scissor lifts respectively, so as to reinforce the stability of the folding lifting device.

[0025] In one embodiment, the bottom of the top frame assembly and the top of the bottom frame assembly are respectively provided with slide rails, one side of the scissor lift is in sliding fit with the slide rails, and the other side of the scissor lift is pivotally connected with the top frame assembly and the bottom frame assembly.

[0026] In one embodiment, the casters are symmetrically arranged at the outer edges of the side of the top frame assembly, and the casters are symmetrically arranged at the outer edges of the side of the bottom frame assembly.

[0027] The folding lifting device has the following beneficial effects:

[0028] The folding lifting device can fix the crawler-type line reel carrying trolley, prevent the crawler-type line reel carrying trolley from sliding or moving to cause accidents, and provide a special auxiliary equipment for the crawler-type line reel carrying trolley. The folding lifting device is provided with a detachable inclined plate, can be installed by itself under different working conditions, and is convenient for the crawler-type line reel carrying trolley to move from the folding lifting device to the ground, saves human resources, reduces safety risks, and improves work efficiency. The folding lifting device is provided with a scissor lift, can adjust the height of the device to adapt to the ground height under different working conditions, and can also be shrunk to reduce the volume of the device for storage. The folding lifting device is also provided with casters, so that the operator can easily move the equipment to the designated position. In summary, the folding lifting device can fix and cooperate with the crawler-type line reel carrying trolley, realize mechanized operation, and improve the efficiency, safety and flexibility of operation. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 A folding lifting device in use state according to an embodiment of the present application;

[0030] Figure 2 A folding lifting device in folded state according to an embodiment of the present application;

[0031] Figure 3 A structure diagram of a fixing assembly of a folding lifting device according to an embodiment of the present application;

[0032] Figure 4 A structure diagram of a detachable inclined plate of a folding lifting device according to an embodiment of the present application.

[0033] Figure Labels

[0034] 1. Top frame assembly; 11. Top frame frame; 12. Top plate; 13. Long fixing assembly; 14. Short fixing assembly; 2. Base frame assembly; 3. Detachable inclined plate; 31. First rotating component; 32. Second rotating component; 33. Pivot mechanism; 4. Scissor lift frame; 41. First support rod; 42. Second support rod; 43. Hinge hole; 44. Crossbar; 5. Casters. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not intended to limit the utility model.

[0036] This utility model provides a folding lifting device, including a top frame assembly 1, a base frame assembly 2, a detachable inclined plate 3, a scissor-type lifting frame 4, and casters 5. Figure 1 As shown, the top frame assembly 1 houses the tracked wire reel transport trolley. The base frame assembly 2 is fixed to the ground. A detachable ramp 3 facilitates the movement of the tracked wire reel transport trolley. One end of the detachable ramp 3 is connected to one side of the top frame assembly 1, and the other end rests on the ground. The detachable ramp 3 rotates to adapt to different working conditions and ground heights. A scissor lift 4 is positioned between the base frame assembly 2 and the top frame assembly 1. The scissor lift 4 lowers to retract the base frame assembly 2 and the top frame assembly 1, and rises to move away from the base frame assembly 2 and the top frame assembly 1. Casters 5 facilitate the movement of the folding lifting device.

[0037] In this embodiment, as Figure 2 As shown, the top frame assembly 1 includes a top frame frame 11, a top plate 12, and a fixing component. The top plate 12 is connected to the top frame frame 11 in a fixed connection manner. The fixing component is connected to the top of the top plate 12 and fixes the position of the tracked reel transport trolley.

[0038] In this embodiment, as Figure 3As shown, the fixing assembly includes long fixing assembly 13 and short fixing assembly 14. The long fixing assembly 13 is two in number and is arranged on both sides of the top of the top plate 12 in a fixed connection mode, and the long fixing assembly 13 is arranged in parallel and symmetrically. The short fixing assembly 14 is four in number and is arranged on the other two sides of the top of the top plate 12 in two groups in a detachable connection mode, and the short fixing assembly 14 is arranged in parallel and symmetrically. In this embodiment, the fixing assembly is arranged on both sides of the top of the top plate, and the distance between the fixing assemblies arranged in parallel and symmetrically is determined according to the size of the caterpillar wire reel carrying trolley. The fixing assembly can fix the position of the caterpillar wire reel carrying trolley and prevent the caterpillar wire reel carrying trolley from moving or falling to cause an accident. The long fixing assembly 13 is a long strip-shaped assembly, and a square groove is arranged in the middle of the long fixing assembly 13. This design can reduce the weight of the long fixing assembly 13 and reduce the pressure on the top plate.

[0039] In this embodiment, as shown in Figure 4 The detachable inclined plate 3 includes a first rotating part 31, a second rotating part 32, and a pivot mechanism 33. The second rotating part 32 is a long inclined plate, which facilitates the movement of the caterpillar wire reel carrying trolley, and the long inclined plate is also provided with anti-skid holes. One end of the pivot mechanism 33 is connected with the first rotating part 31, and the other end of the pivot mechanism 33 is connected with the second rotating part 32. The one end of the second rotating part 32 rotates around the pivot mechanism 33, and the other end of the second rotating part 32 leans on the ground. In this embodiment, a plurality of anti-skid holes are arranged on the inclined surface of the long inclined plate which contacts the caterpillar wire reel carrying trolley. The purpose of the anti-skid holes is to increase friction and prevent the caterpillar wire reel carrying trolley from slipping during movement. In the case of ensuring the strength of the long inclined plate, a plurality of weight-reducing holes are also arranged on the side surface of the long inclined plate, which can reduce the weight of the long inclined plate itself.

[0040] In this embodiment, the short fixing assembly 14 and the first rotating part 31 are both provided with openings, and the short fixing assembly 14 and the first rotating part 31 are connected through nuts and bolts in a detachable connection mode. In this embodiment, when the caterpillar wire reel carrying trolley moves from the folding lifting device to the ground, the short fixing assembly 14 is connected with the first rotating part of the detachable inclined plate 3, the one end of the second rotating part 32 rotates around the pivot mechanism 33, and the other end of the second rotating part 32 leans on the ground. The caterpillar wire reel carrying trolley moves to the ground through the detachable inclined plate 3.

[0041] In this embodiment, as shown in Figure 2As shown in the figure, the scissor lifting frame 4 includes a first support rod 41 and a second support rod 42, and the middle part of the first support rod 41 and the second support rod 42 is provided with a hinge hole 43 to be hinged in an "X" shape. The upper end of the scissor lifting frame 4 is arranged at the bottom of the top frame assembly 1, and the lower end of the scissor lifting frame 4 is arranged at the top of the bottom frame assembly 2.

[0042] In the embodiment, the number of the scissor lifting frame 4 is two, and the two scissor lifting frames 4 are arranged in parallel and symmetrically and are arranged on the two sides of the top frame assembly 1 and the bottom frame assembly 2 respectively.

[0043] In the embodiment, as shown in the figure, Figure 2 As shown in the figure, the scissor lifting frame 4 further includes a cross rod 44, the cross rod 44 is arranged between the two scissor lifting frames 4, and the two ends of the cross rod 44 are connected with the opening holes of the two scissor lifting frames 4 respectively. The cross rod 44 reinforces the stability of the folding lifting device.

[0044] In the embodiment, the bottom of the top frame assembly 1 and the top of the bottom frame assembly 2 are respectively provided with a sliding rail, one side of the scissor lifting frame 4 is in sliding cooperation with the sliding rail, and the other side of the scissor lifting frame 4 is pivotally connected with the top frame assembly 1 and the bottom frame assembly 2. The pivot connection mode is fixed pivot connection. In the embodiment, the scissor lifting frame 4 can be moved on the sliding rail, and the folding lifting device can be retracted or moved away from the bottom frame assembly 2 and the top frame assembly 1.

[0045] In the embodiment, as shown in the figure, Figure 1 As shown in the figure, the casters 5 are symmetrically arranged on the outer edges of the side surfaces of the top frame assembly 1 and the bottom frame assembly 2. The casters 5 of the top frame assembly 1 and the casters 5 of the bottom frame assembly 2 are symmetrically arranged. In the embodiment, the casters are casters with brake devices. When it is necessary to fix the folding lifting device, the casters can lock the position to prevent the folding lifting device from moving or sliding accidentally.

[0046] The operation method of the folding lifting device in one embodiment of the utility model is as follows: according to the working condition, the scissor lifting frame is adjusted to an appropriate height, and the short fixing assembly is removed. After the crawler type wire reel carrying trolley moves to the folding lifting device, the short fixing assembly is installed to fix the position of the crawler type wire reel carrying trolley. According to the working condition, the scissor lifting frame is adjusted to an appropriate height, one end of the detachable inclined plate is connected with the short fixing assembly by using a bolt and a nut, and the other end of the detachable inclined plate leans on the ground. The crawler type wire reel carrying trolley moves to the ground through the detachable inclined plate. The detachable inclined plate is removed, and the folding lifting device is retracted. The folding lifting device is erected, and the staff can move the folding lifting device to a designated position by using the casters.

[0047] The utility model has the following beneficial effects:

[0048] The folding lifting device solves the operation difficulty of the caterpillar type line disc carrying trolley in loading and unloading the contact line disc, and provides a special auxiliary equipment for the caterpillar type line disc carrying trolley. The folding lifting device can fix the caterpillar type line disc carrying trolley, and prevent the caterpillar type line disc carrying trolley from sliding or moving to cause accidents. The folding lifting device is provided with a detachable inclined plate, which can be installed automatically under different working conditions, and facilitates the caterpillar type line disc carrying trolley to move from the folding lifting device to the ground, saves human resources, reduces safety risks, and improves work efficiency. The folding lifting device is provided with a scissor type lifting frame, which can adjust the height of the device to adapt to the ground height under different working conditions, and can also be shrunk to reduce the volume of the device for storage. The folding lifting device is also provided with casters, so that the operator can easily move the equipment to the designated position. In summary, the folding lifting device can fix and cooperate with the caterpillar type line disc carrying trolley to realize mechanized operation, so as to improve the efficiency, safety and flexibility of operation.

[0049] It should be noted that, unless otherwise explicitly specified and limited, the "installation", "connection", "connection" and similar words used in the description of the present application should be understood in a broad sense, for example, the connection can be fixed connection, or detachable connection, or integral connection; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, or the internal communication of two elements, and those skilled in the art can understand the specific meaning of the present application according to the specific circumstances.

[0050] The above-described embodiments are only further descriptions of the present application, and are not other forms of restrictions on the present application, and the present application can have other various embodiments. Those skilled in the art can make various corresponding modifications and changes according to the present application without departing from the spirit and essence of the present application, but these corresponding modifications and changes should fall within the protection scope of the present application.

Claims

1. A folding lift, characterized in that, The utility model provides a folding lifting device, which comprises a top frame assembly, a bottom frame assembly, a detachable inclined plate, a scissor lifting frame and a caster. The top frame assembly is arranged on the top of the bottom frame assembly. The detachable inclined plate is arranged on one side of the top frame assembly. The scissor lifting frame is arranged between the top frame assembly and the bottom frame assembly. The caster is arranged on the bottom frame assembly. The top frame assembly comprises a top frame, a top plate, and a fixing assembly.

2. The folding lift of claim 1, wherein, The top plate is connected to the top frame in a fixed manner. The fixing assembly is connected to the top of the top plate. The fixing assembly comprises two long fixing assemblies and four short fixing assemblies. The long fixing assemblies are arranged on both sides of the top of the top plate in a parallel and symmetrical manner.

3. The folding lift of claim 2, wherein, The short fixing assemblies are arranged on the other two sides of the top of the top plate in a detachable manner. The detachable inclined plate comprises a first rotating member and a second rotating member. The second rotating member is a long inclined plate.

4. The folding lift of claim 1, wherein, The long inclined plate is provided with anti-skid holes. The first rotating member is connected to one end of the second rotating member. The other end of the second rotating member is arranged on the ground. The short fixing assembly and the first rotating member are connected by a nut and a bolt.

5. A folding lift as claimed in claim 3 or claim 4, wherein, The scissor lifting frame comprises a first supporting rod and a second supporting rod.

6. The folding lift of claim 1, wherein, The first supporting rod and the second supporting rod are connected in an "X" manner.

7. The foldaway lift of claim 1, wherein, The upper end of the scissor lifting frame is arranged on the bottom of the top frame assembly.

8. The foldaway lift of claim 1, wherein, The lower end of the scissor lifting frame is arranged on the top of the bottom frame assembly.

9. The foldaway lift of claim 1, wherein, The scissor lifting frame comprises a crossbar. The crossbar is arranged between the two scissor lifting frames. The two ends of the crossbar are connected to the holes of the two scissor lifting frames. The crossbar reinforces the stability of the folding lifting device. The bottom of the top frame assembly and the top of the bottom frame assembly are respectively provided with slide rails. One side of the scissor lifting frame is connected to the slide rails in a sliding manner. The other side of the scissor lifting frame is pivotally connected to the top frame assembly and the bottom frame assembly in a fixed manner.

10. The foldaway lift of claim 1, wherein, The caster wheels are symmetrically mounted on the side outer edges of the top frame assembly, and the caster wheels are symmetrically mounted on the side outer edges of the bottom frame assembly, and the caster wheels of the top frame assembly are symmetrically arranged with the caster wheels of the bottom frame assembly.

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