Loading and transporting equipment

Abstract

The utility model relates to the technical field of rail transit equipment maintenance, in particular to loading and transporting equipment. The loading and transporting equipment comprises a carrying tool (1), a set of clamping mechanisms (2) and a set of lifting mechanisms (3). When the loading and transporting equipment works, the clamping mechanism (2) can be adjusted to the height position corresponding to equipment to be clamped through the lifting mechanism (3), then the carrying tool (1) is moved through the wheels (13), and clamping arms (22) of the clamping mechanism (2) can be matched with the equipment to complete clamping. And then, through the movement of the carrying mechanism and the adjustment of the lifting mechanism (3), the equipment to be clamped can be placed at the placing position. In this way, only one person is needed to operate the loading and transporting equipment to complete clamping and carrying work, and the efficiency and safety of the loading and transporting process are improved.

Description

Technical Field

[0001] The present application relates to the technical field of rail transit equipment maintenance, and in particular to a loading and unloading device. Background Art

[0002] The traction inverter is one of the key components of the train. It is installed at the bottom of the train. Its main function is to convert the electrical energy between the DC system and the AC system, and realize the starting, braking and speed control of the AC traction motor through voltage and frequency regulation. The power module (IGBT module) is the core component of the inverter. Each IGBT module weighs nearly 100 kilograms. Generally, two workers are required to complete the installation by moving, lifting, lifting, and flipping. The workers have great difficulty and dynamic intensity in operation, and may also cause accidents such as slipping out of the hands, causing unnecessary personal and property losses. Summary of the invention

[0003] In view of this, the present application proposes a shipping device to improve the efficiency and safety of the shipping process.

[0004] In one embodiment of the shipping equipment provided in the present application, the shipping equipment includes a carrier, a clamping mechanism and a lifting mechanism. The carrier includes a chassis, a slide bar assembly and a plurality of wheels, the slide bar assembly is vertically arranged on the chassis, and the plurality of wheels are arranged below the chassis. The clamping mechanism includes a slide seat assembly and two clamping arms, the slide seat assembly is slidably arranged on the slide bar assembly, and the two clamping arms are arranged on the slide seat assembly. The lifting mechanism is arranged on the chassis and is configured to drive the clamping mechanism to move along the slide bar assembly.

[0005] When the shipping equipment is working, the clamping mechanism can be adjusted to a height position corresponding to the device to be clamped by the lifting mechanism, and then the mobile carrier can move by wheels, so that the clamping arm of the clamping mechanism can cooperate with the device to complete the clamping. Then, by moving the carrier and adjusting the lifting mechanism, the device to be clamped can be placed in the placement position. In this way, only one person is needed to operate the shipping equipment to complete the clamping and handling work, which improves the efficiency and safety of the shipping process.

[0006] In a preferred implementation manner of the shipping equipment provided in the above embodiment, the slide seat assembly includes a horizontal plate and two side plates, the two side plates are connected to both sides of the horizontal plate, and a group of rollers are arranged opposite to each other on the upper and lower sides of each side plate, and an annular groove is formed on the outer periphery of the roller, so that the roller and the slide rod assembly can be slidably guided and matched.

[0007] In a preferred implementation of the shipping equipment provided in the above embodiment, the slide assembly further includes two track members and a moving plate. The two track members are arranged on the side of the transverse plate facing away from the slide bar assembly, and one track member is arranged on the upper side of the transverse plate, and the other track member is arranged on the lower side of the transverse plate. In addition, at least one slider is arranged on the upper side and the lower side of the moving plate facing the transverse plate, and the slider on the upper side is slidably matched with the track member on the upper side, and the slider on the lower side is slidably matched with the track member on the lower side.

[0008] In a preferred implementation of the shipping equipment provided in the above embodiment, the slide assembly further includes a transmission nut, two support seats, a screw shaft and a hand wheel. The transmission nut is connected to the side of the moving plate facing the horizontal plate, the two support seats are arranged along the length direction of the horizontal plate, the screw shaft is connected to the two support seats through bearings and is threadedly matched with the transmission nut, and the hand wheel is connected to one end of the screw shaft.

[0009] In a preferred implementation of the shipping equipment provided in the above embodiment, the clamping mechanism further includes a rotating flange, a back plate and a first locking assembly. The rotating flange includes an inner wheel and an outer wheel that are coaxially arranged and relatively rotatable, and the outer wheel is arranged on the side of the movable plate facing away from the transverse plate. The back plate is connected to the inner wheel, and a clamping arm is respectively arranged at both ends thereof, and a socket is arranged on the side of the back plate facing the movable plate. And the first locking assembly is arranged on the movable plate to fix the back plate at a set position relative to the movable plate by cooperating with the socket.

[0010] In a preferred implementation of the shipping device provided in the above embodiment, the first locking assembly includes a support plate, a pin and a spring. The support plate is arranged on the movable plate. The pin includes a handle and a plug connected to one end of the handle, and the plug passes through the support plate. The spring is sleeved on the pin, and one end of the spring is connected to the support plate and the other end is connected to the pin, and the spring is arranged so that the pin has a tendency to move toward the inside of the plug sleeve.

[0011] In a preferred implementation of the shipping equipment provided in the above embodiment, the lifting mechanism includes a hydraulic lift, two sprockets and two chains. The hydraulic lift is equipped with a pressure operating lever and a pressure relief operating lever, and the end of its plunger is connected to a horizontal shaft. The two sprockets are rotatably arranged at both ends of the horizontal shaft. And one of the two chains is wound around one of the sprockets, and one end of the chain is connected to the clamping mechanism, and the other end of the chain is connected to the carrier.

[0012] In a preferred implementation manner of the loading and unloading equipment provided in the above embodiment, the lifting mechanism further comprises a cover shell, which is connected to the horizontal axis and has the two sprocket covers arranged inside the cover shell, and has the two chains extending therefrom below.

[0013] In a preferred implementation manner of the shipping device provided in the above embodiment, the clamping arm has a groove-shaped portion, and the groove-shaped portions of the two clamping arms are opposite to each other, and the inner wall of the groove-shaped portion is further provided with a plastic layer.

[0014] In a preferred implementation manner of the shipping equipment provided in the above embodiment, a second locking assembly is provided on the clamping arm to fix the device to be clamped by plugging.

[0015] In a preferred implementation of the shipping equipment provided in the above embodiment, the carrier further comprises two columns and a hand push rod. The two columns are both arranged on the base frame, and the columns and the slide bar assembly are also mutually supported and connected. Furthermore, the hand push rod is arranged on the two columns. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings, so that those skilled in the art can better understand the above and other features and advantages of the present application. In the accompanying drawings:

[0017] Figure 1 This is a schematic structural diagram of an embodiment of the shipping equipment of the present application.

[0018] Figure 2 for Figure 1 Schematic diagram of the structure of the clamping mechanism of the loading and unloading equipment.

[0019] The reference numerals are as follows:

[0020] 1-carrier; 11-underframe; 12-sliding rod assembly; 13-wheel; 14-upright column; 15-hand push handle;

[0021] 2- Clamping mechanism;

[0022] 21-sliding seat assembly; 211-transverse plate; 212-side plate; 213-track member; 214-moving plate; 2141-sliding block; 215-hand wheel;

[0023] 22-clamping arm; 221-second locking assembly;

[0024] 23-rotating flange; 231-back plate; 232-first locking assembly;

[0025] 3-Lifting mechanism;

[0026] 31-Hydraulic lift; 311-Pressure operating lever; 312-Pressure relief operating lever;

[0027] 32-chain; 33-cover. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present application more clear, the present application is further described in detail with reference to the following embodiments.

[0029] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0030] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Reference Figure 1 The shipping equipment provided in this embodiment includes a carrier 1, a clamping mechanism 2 and a lifting mechanism 3. The carrier 1 includes a chassis 11, a slide assembly 12 and a plurality of wheels 13. The slide assembly 12 is vertically arranged on the chassis 11, and the plurality of wheels 13 are arranged below the chassis 11. The clamping mechanism 2 includes a slide assembly 21 and two clamping arms 22. The slide assembly 21 is slidably arranged on the slide assembly 12, and the two clamping arms 22 are arranged on the slide assembly 21. The lifting mechanism 3 is arranged on the chassis 11 and is configured to drive the clamping mechanism 2 to move along the slide assembly 12.

[0032] When the shipping equipment is working, the clamping mechanism 2 can be adjusted to a height position corresponding to the device to be clamped by the lifting mechanism 3, and then the mobile carrier 1 can be moved by the wheels 13, so that the clamping arm 22 of the clamping mechanism 2 can cooperate with the device to complete the clamping. Then, by moving the carrier and adjusting the lifting mechanism 3, the device to be clamped can be placed in the placement position. In this way, only one person can operate the shipping equipment to complete the clamping and handling work, which improves the efficiency and safety of the shipping process.

[0033] In a preferred embodiment of the above-mentioned shipping device, the clamping arm 22 has a groove portion, and the groove portions of the two clamping arms 22 are opposite to each other, and the inner wall of the groove portion is also provided with a plastic layer. In this way, when the clamping arm 22 contacts the device to be clamped, scratches on the device to be clamped can be avoided.

[0034] In a preferred embodiment of the above-mentioned shipping equipment, a second locking assembly 221 is provided on the clamping arm 22 to fix the device to be clamped by plugging. For example, the second locking assembly 221 may include a support plate, a pin and a spring. The support plate is provided on the clamping arm 22, and the pin includes a handle and a plug connected to one end of the handle, and the plug passes through the support plate. The spring sleeve is provided on the pin, and one end of the spring is connected to the support plate, and the other end is connected to the pin, and the spring is arranged so that the pin has a tendency to move toward the inside of the sleeve. In this way, when the handle is released, the pin can be inserted into the fixing hole on the device to be clamped under the action of the spring, so as to realize the temporary relative fixation of the clamping arm 22 and the device to be clamped. When the handle is pulled outward,

[0035] In a preferred embodiment of the above-mentioned shipping equipment, the carrier 1 may further include two columns 14 and a hand push rod 15. The two columns 14 are both arranged on the base frame 11, and the columns 14 and the slide bar assembly 12 are also mutually supported and connected, and the hand push rod 15 is arranged on the two columns 14. In this way, the shipping equipment can be moved as a whole by manually pushing the hand push rod 15.

[0036] In a preferred embodiment of the above-mentioned shipping equipment, Figure 1 and Figure 2 The slide assembly 21 may include a horizontal plate 211 and two side plates 212, the two side plates 212 are connected to both sides of the horizontal plate 211, and a group of rollers are disposed opposite to each other on the upper and lower sides of each side plate 212, and an annular groove is formed on the outer circumference of the roller so that the roller and the slide assembly 12 can slide and guide each other. In this way, when the lifting mechanism 3 drives the clamping mechanism 2, the clamping mechanism 2 can move up and down along the slide assembly 12.

[0037] In a preferred embodiment of the above-mentioned shipping equipment, referring to Figure 2The slide assembly 21 also includes two rail members 213 and a movable plate 214. The two rail members 213 are arranged on the side of the transverse plate 211 facing away from the slide assembly 12, and one rail member 213 is arranged on the upper side of the transverse plate 211, and the other rail member 213 is arranged on the lower side of the transverse plate 211. In addition, at least one slider 2141 is arranged on the upper side and the lower side of the movable plate 214 facing the transverse plate 211, and the upper slider 2141 is slidably matched with the upper rail member 213, and the lower slider 2141 is slidably matched with the lower rail member 213. In this way, the horizontal position of the clamping mechanism 2 can be adjusted by the horizontal sliding of the movable plate 214 relative to the transverse plate 211.

[0038] In a preferred embodiment of the above-mentioned shipping equipment, referring to Figure 2 The slide assembly 21 also includes a transmission nut, two support seats, a screw shaft and a handwheel 215. The transmission nut is connected to the side of the moving plate 214 facing the horizontal plate 211, the two support seats are arranged along the length direction of the horizontal plate 211, the screw shaft is connected to the two support seats through bearings, and is threadedly coupled with the transmission nut, and the handwheel 215 is connected to one end of the screw shaft. In this way, by operating the handwheel 215, the threaded transmission of the screw shaft can drive the clamping mechanism 2 to adjust the horizontal position more effortlessly.

[0039] In a preferred embodiment of the above-mentioned shipping equipment, referring to Figure 2 , the clamping mechanism 2 may also include a rotating flange 23, a back plate 231 and a first locking assembly 232. The rotating flange 23 includes an inner wheel and an outer wheel that are coaxially arranged and can rotate relative to each other, and the outer wheel is arranged on the side of the movable plate 214 facing away from the transverse plate 211. The back plate 231 is connected to the inner wheel, and a clamping arm 22 is respectively arranged at both ends thereof, and a socket is arranged on the side of the back plate 231 facing the movable plate 214. The first locking assembly 232 is arranged on the movable plate 214 to fix the back plate 231 at a set position relative to the movable plate 214 by cooperating with the socket. In this way, the device clamped by the clamping arm 22 can be rotated, for example, multiple IGBT modules in the traction converter, the same sides of two rows of IGBT modules need to be arranged relative to each other, and the angle adjustment requirements can be met through the flipping function.

[0040] In a preferred embodiment of the above-mentioned shipping equipment, the first locking assembly 232 may include a support plate, a pin and a spring. The support plate is arranged on the movable plate 214, and the pin includes a handle and a plug connected to one end of the handle, and the plug passes through the support plate. The spring is sleeved on the pin, and one end of the spring is connected to the support plate, and the other end is connected to the pin, and the spring is arranged so that the pin has a tendency to move toward the inside of the socket. In this way, when the clamping mechanism 2 rotates to the point where the pin on the movable plate 214 is facing the socket on the back plate 231, the handle is released, and the pin can be inserted into the socket under the elastic force of the spring to temporarily fix the clamping mechanism 2.

[0041] In a preferred embodiment of the above-mentioned loading and unloading equipment, the lifting mechanism 3 may include a hydraulic lift 31, two sprocket wheels and two chains 32. The hydraulic lift 31 is equipped with a pressurizing operating rod 311 and a pressure relief operating rod 312, and the end of its plunger is connected to a horizontal axis. The two sprocket wheels are rotatably arranged at both ends of the horizontal axis. One of the two chains 32 is wound around a sprocket wheel, and one end of the chain 32 is connected to the clamping mechanism 2, and the other end of the chain 32 is connected to the carrier 1.

[0042] When the clamping mechanism 2 needs to be raised or lowered, the plunger can be raised or lowered by operating the pressure operating lever 311 and the pressure relief operating lever 312, so that the plunger drives the clamping mechanism 2 to be raised or lowered by pulling the chain 32. Preferably, the lifting mechanism 3 may also include a cover 33, which is connected to the horizontal axis and has two sprocket covers arranged inside it, and two chains 32 extend from the bottom thereof, so as to prevent dust and protect the transmission parts of the sprocket and the chain 32.

[0043] The present application relates to the technical field of rail transit equipment maintenance, and in particular to a loading device. The loading device includes a carrier 1, a clamping mechanism 2, and a lifting mechanism 3. When the loading device is working, the lifting mechanism 3 can adjust the clamping mechanism 2 to a height position corresponding to the device to be clamped, and then the carrier 1 is moved using the wheels 13, so that the clamping arm 22 of the clamping mechanism 2 cooperates with the device to complete the clamping. Then, by moving the carrier and adjusting the lifting mechanism 3, the device to be clamped can be placed in the placement position. In this way, only one person is needed to operate the loading device to complete the clamping and handling work, thereby improving the efficiency and safety of the loading process.

[0044] The above is only a preferred embodiment of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. The nouns and pronouns about people in this patent application are not limited to specific genders.

Claims

1. Shipping equipment, characterized in that, include: A vehicle (1) comprises a base frame (11), a slide bar assembly (12) and a plurality of wheels (13), wherein the slide bar assembly (12) is vertically arranged on the base frame (11), and the plurality of wheels (13) are arranged below the base frame (11); A clamping mechanism (2) comprising a slide assembly (21) and two clamping arms (22), wherein the slide assembly (21) is slidably arranged on the slide bar assembly (12), and the two clamping arms (22) are arranged on the slide assembly (21); A lifting mechanism (3) is arranged on the base frame (11) and is configured to drive the clamping mechanism (2) to move along the slide bar assembly (12).

2. The shipping device according to claim 1, characterized in that: The slide assembly (21) comprises: a horizontal plate (211); Two side plates (212) are connected to the two sides of the transverse plate (211), and a group of rollers are arranged opposite to each other on the upper and lower sides of each side plate (212), and an annular groove is formed on the outer periphery of the roller, so that the roller and the slide bar assembly (12) can be slidably guided and matched.

3. The shipping device according to claim 2, characterized in that: The slide assembly (21) further comprises: Two track members (213) are arranged on a side of the transverse plate (211) facing away from the slide bar assembly (12), with one track member (213) being arranged on the upper side of the transverse plate (211) and the other track member (213) being arranged on the lower side of the transverse plate (211); A movable plate (214) is provided with at least one slider (2141) on the upper side and the lower side of the side facing the horizontal plate (211), and the slider (2141) on the upper side is slidably matched with the track member (213) on the upper side, and the slider (2141) on the lower side is slidably matched with the track member (213) on the lower side.

4. The shipping device according to claim 3, characterized in that: The slide assembly (21) further comprises: a transmission nut connected to a side of the moving plate (214) facing the transverse plate (211); Two supporting seats are arranged along the length direction of the transverse plate (211); A screw shaft, which is connected to the two support seats through bearings and is threadedly matched with the transmission nut; A hand wheel (215) is connected to one end of the screw shaft.

5. The shipping device according to claim 3, characterized in that: The clamping mechanism (2) further comprises: a rotating flange (23), comprising an inner wheel and an outer wheel which are coaxially arranged and can rotate relative to each other, wherein the outer wheel is arranged on a side of the moving plate (214) facing away from the transverse plate (211); A back plate (231) connected to the inner wheel, with a clamping arm (22) provided at each of its two ends, and a socket provided on a side of the back plate (231) facing the movable plate (214); A first locking assembly (232) is arranged on the movable plate (214) to fix the back plate (231) at a set position relative to the movable plate (214) by cooperating with the plug sleeve.

6. The shipping device according to claim 5, characterized in that: The first locking assembly (232) comprises: A support plate, which is arranged on the movable plate (214); A pin shaft, comprising a handle and a plug connected to one end of the handle, the plug passing through the support plate; A spring is sleeved on the pin shaft, one end of which is connected to the support plate and the other end is connected to the pin shaft, and the spring is arranged so that the pin shaft tends to move toward the inside of the plug sleeve.

7. The shipping device according to claim 1, characterized in that: The lifting mechanism (3) comprises: A hydraulic lift (31) is provided with a pressure-increasing operating rod (311) and a pressure-releasing operating rod (312), and the end of the plunger is connected to a horizontal shaft; Two sprockets are rotatably disposed at two ends of the horizontal axis; Two chains (32), one chain (32) is wound around one of the sprockets, one end of the chain (32) is connected to the clamping mechanism (2), and the other end of the chain (32) is connected to the carrier (1).

8. The shipping device according to claim 7, characterized in that: The lifting mechanism (3) further comprises: A cover shell (33) is connected to the transverse axis, and the two sprocket covers are arranged inside the cover shell, and two chains (32) are extended from the bottom thereof.

9. The shipping device according to claim 1, characterized in that: The clamping arm (22) has a groove-shaped portion, and the groove-shaped portions of the two clamping arms (22) are opposite to each other, and the inner wall of the groove-shaped portion is also provided with a plastic layer; or, The clamping arm (22) is provided with a second locking assembly (221) for fixing the device to be clamped by plugging.

10. The shipping device according to claim 1, characterized in that: The vehicle (1) further comprises: Two upright posts (14) are both arranged on the base frame (11), and the upright posts (14) and the slide bar assembly (12) are also mutually supported and connected; A hand-pushing support rod (15) is arranged on the two upright posts (14).

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