Carrying trolley
By designing a liftable stage and slide rail structure, combined with the height adjustment of the locking components, the problems of low handling efficiency and high labor intensity in the prior art are solved, and efficient handling and transfer of parts on shelves of different heights are achieved. Reduces the labor intensity of workers.
Patent Information
- Application Number
- CN202420897217.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-26
AI Technical Summary
In automobile production workshops, when workers need to transport parts placed at different heights of the shelves to the conveying tracks, the existing handling trolleys are inefficient and labor-intensive, resulting in low handling efficiency.
A transport trolley including a rack, lifting platform and locking components is designed. The platform can switch heights at any time and a slide rail is installed on the platform. The slide rail allows parts to slide along the track, reducing the need for workers to lift. The weight of the load stage is adjusted through the locking assembly, adapting to shelves of different heights.
It improves the efficiency of parts handling, reduces the labor intensity of workers, and allows workers to transfer only by pulling parts, reduces friction and thrust during the handling process, and improves work efficiency.
Smart Images
Figure CN222137856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transport equipment, in particular to a transport trolley. Background Art
[0002] In automobile production workshops, workers need to move parts placed at different heights on shelves to conveyor tracks to realize the supply of parts. Currently, transport carts are mainly used to transport parts, but workers use existing transport carts to move parts from shelves to conveyor tracks, which results in low transportation efficiency and high labor intensity.
[0003] Therefore, it is necessary to provide a new transport trolley to solve the above-mentioned technical problems. Utility Model Content
[0004] The main purpose of the utility model is to provide a transport trolley, aiming to solve the problems of low transport efficiency and high labor intensity in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model provides a transport trolley, comprising:
[0006] frame;
[0007] A carrier, the carrier is escalably arranged on the frame, the carrier has a first height position and a second height position that can be switched arbitrarily, and a slide rail for sliding parts is arranged on the carrier;
[0008] A locking assembly is movably disposed on the frame; the locking assembly can lock the carrier at the second height position, and can unlock the carrier so that the carrier can be lowered from the second height position to the first height position.
[0009] In one embodiment, the slide rail includes a base and a plurality of rollers, the base is disposed on the carrier, the plurality of rollers are rotatably disposed on the base, and the plurality of rollers are spaced apart from each other on the base along a first direction of the frame.
[0010] In one embodiment, there are multiple slide rails, and the multiple slide rails are arranged on the carrier at intervals along the second direction of the frame.
[0011] In one embodiment, the frame includes a guide rod, and the platform is provided with a plurality of guide wheel groups at a position corresponding to the guide rod. The plurality of guide wheel groups are arranged at intervals along the vertical direction of the frame, and the plurality of guide wheel groups are all slidably connected to the guide rod.
[0012] In one embodiment, each of the guide wheel groups includes two guide wheels, and the two guide wheels are respectively arranged on both sides of the guide rod and are slidably connected to the guide rod.
[0013] In one embodiment, each of the guide wheels is formed with a guide groove, and a side of the guide rod facing the guide wheel is accommodated in the guide groove.
[0014] In one embodiment, the locking assembly includes a foot pedal, a connecting rod and a locking rod extending along the vertical direction of the frame, and the connecting rod is slidably arranged on the frame along the second direction of the frame; one end of the connecting rod extends out of the frame and is connected to the foot pedal, and the other end of the connecting rod is connected to the locking rod, and the carrier is provided with a rod body, and the rod body can abut against the top surface of the locking rod.
[0015] In one embodiment, the connecting rod is provided with a connecting block, the connecting block is slidably disposed on the frame along the second direction of the frame, and a return spring is provided between the connecting block and the frame.
[0016] In one embodiment, a pulley is disposed at the bottom of the frame.
[0017] In one embodiment, a tension balancer is disposed on the top of the frame, and a pull rope of the tension balancer is connected to the carrier.
[0018] The technical solution of the utility model is to provide a platform that can be raised and lowered along a frame, and to provide a slide rail on the platform, so that workers can adjust the platform to different heights to transport parts placed at different heights on the shelf. At the same time, workers only need to pull the parts to achieve the transfer of parts, which can improve the transportation efficiency of parts and reduce the labor intensity of workers. The transport trolley includes a frame, a platform and a locking assembly. The platform is provided with a slide rail, wherein the slide rail enables workers to transfer parts without lifting the entire part when transferring the parts. They only need to pull the parts and slide the parts along the slide rail to achieve the transfer of parts, which can reduce the labor intensity of workers and improve work efficiency. Specifically, when transferring parts on the shelf to the platform, workers only need to pull the parts onto the slide rail and slide the parts onto the slide rail to transfer the parts to the platform. When transferring parts on the platform to the conveying track, they only need to pull the parts to make the parts slide. The parts can be transferred to the conveyor track by sliding along the slide rail to the placement surface of the conveyor track; when transferring parts on the high shelf, the workers raise the height of the platform and lock the platform at the second height position through the locking assembly, so that the platform is flush with the placement surface at the high shelf, and the parts at the high place can be pulled onto the platform; when transferring parts on the low shelf, the workers unlock the platform through the locking assembly so that the platform can be lowered from the second height position to the first height position under the action of gravity, and then the platform is flush with the placement surface at the low shelf, and the parts at the low place can be pulled onto the platform. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0020] Figure 1 A schematic diagram of the structure of the transport trolley provided by the utility model;
[0021] Figure 2 for Figure 1 Side view of.
[0022] Description of Figure Numbers:
[0023] 100, frame; 110, guide rod; 120, tension balancer; 130, pulley; 200, carrier; 210, slide rail; 211, base; 212, roller; 220, guide wheel group; 221, guide wheel; 2211, guide groove; 300, locking assembly; 310, pedal; 320, connecting rod; 321, connecting block; 322, return spring; 330, locking rod.
[0024] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in 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.
[0026] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0027] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution that satisfies both A and B.
[0028] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0029] In an automobile production workshop, workers need to move parts placed at different heights on shelves to conveyor tracks to realize the supply of parts. Currently, workers mainly use transport carts to move parts from shelves to conveyor tracks. When transferring parts from shelves to transport carts or transferring parts from transport carts to conveyor tracks, workers need to lift the entire part, which affects the handling efficiency of parts. In addition, when transferring parts, workers need to lift the entire part multiple times, which increases the labor intensity of workers.
[0030] The utility model provides a transport trolley, aiming to solve the problems of low transport efficiency and high labor intensity in the prior art.
[0031] See also Figure 1 In one embodiment of the utility model, the transport trolley includes a frame 100, a platform 200 and a locking assembly 300. The platform 200 is arranged on the frame 100 in a lifting manner. The platform 200 has a first height position and a second height position that can be switched arbitrarily. The platform 200 is provided with a slide rail 210 for sliding parts. The locking assembly 300 is movably arranged on the frame 100; the locking assembly 300 can lock the platform 200 at the second height position, and can unlock the platform 200 so that the platform 200 can be lowered from the second height position to the first height position, wherein the first height position is lower than the second height position, and the platform 200 can be lowered from the second height position to the first height position under the action of its own gravity. In the embodiment of the utility model, the first height position is flush with the placement surface for placing parts at the lower part of the shelf, and the second height position is flush with the placement surface for placing parts at the higher part of the shelf.
[0032] The technical solution of the utility model is to provide a platform 200 that can be raised and lowered along the frame 100, and to provide a slide rail 210 on the platform 200, so that workers can adjust the platform 200 to different height positions to carry parts placed at different height positions on the shelf. At the same time, workers only need to pull the parts to achieve the transfer of the parts, which can improve the carrying efficiency of the parts and reduce the labor intensity of the workers. Specifically, the transport trolley includes a frame 100, a platform 200 and a locking assembly 300. The platform 200 is provided with a slide rail 210, wherein the slide rail 210 enables workers to transfer parts without lifting the entire part, and only need to pull the part and slide the part along the slide rail 210 to achieve the transfer of the part, which can reduce the labor intensity of workers and improve work efficiency. When transferring parts on the shelf to the platform 200, the worker only needs to pull the part onto the slide rail 210 and slide the part onto the slide rail 210 to transfer the part to the platform 200. When transferring parts on the platform 200 to the conveying track, it is only necessary to pull the part. The parts are transferred to the conveying track by sliding the slide rail 210 to the placement surface of the conveying track; when transferring parts on the high shelf, the worker raises the height of the platform 200 and locks the platform 200 at the second height position through the locking assembly 300, so that the platform 200 is flush with the placement surface at the high shelf, and the parts at the high place can be pulled onto the platform 200; when transferring parts on the low shelf, the worker unlocks the platform 200 through the locking assembly 300 so that the platform 200 can be lowered from the second height position to the first height position under the action of gravity, and then the platform 200 is flush with the placement surface at the low shelf, and the parts at the low place can be pulled onto the platform 200.
[0033] In addition, when transferring parts from the carrier 200 to the conveying track, the worker can adjust the carrier 200 to a first height position or a second height position that is consistent with the height of the conveying slide rail 210. At this time, the worker only needs to pull the parts to transfer the parts to the conveying track; in an embodiment of the utility model, the placement surface of the conveying track is flush with the second height position, and the parts mentioned in the embodiment of the utility model can be a separate workpiece or a collection of a workpiece and a tray for placing the workpiece.
[0034] See also Figure 1 In one embodiment of the present invention, the slide rail 210 includes a base 211 and a plurality of rollers 212, the base 211 is disposed on the carrier 200, the plurality of rollers 212 are rotatably disposed on the base 211, and the plurality of rollers 212 are spaced apart on the base 211 along a first direction of the frame 100, wherein the first direction refers to Figure 1When a worker pulls a part, the part slides on the slide rail 210 through the roller 212. The structure of the roller 212 is used to realize the sliding of the part, which can reduce the friction when the part slides, thereby reducing the pulling force required by the worker to pull the part, thereby reducing the labor intensity of the worker.
[0035] In one embodiment of the present invention, the number of the slide rails 210 is multiple, and the multiple slide rails 210 are spaced apart on the carrier 200 along the second direction of the rack 100, wherein the second direction refers to Figure 1 When the component slides on the carrier 200 , a plurality of slide rails 210 are used to support the component, which can ensure the stability of the component when sliding on the carrier 200 .
[0036] See also Figure 1 In one embodiment of the utility model, the frame 100 includes a guide rod 110, and a plurality of guide wheel groups 220 are arranged at positions of the platform 200 corresponding to the guide rod 110. The plurality of guide wheel groups 220 are arranged at intervals along the vertical direction of the frame 100, and the plurality of guide wheel groups 220 are all slidably connected to the guide rod 110. Among them, by slidingly connecting the plurality of guide wheel groups 220 with the guide rod 110, it is possible to provide guidance for the lifting of the platform 200, and the guide wheel groups 220 and the guide rod 110 are used in a manner of cooperating to provide guidance for the lifting of the platform 200. It has the characteristics of simple structure and low manufacturing cost, which can simplify the structure of the transport trolley and reduce the manufacturing cost.
[0037] In one embodiment of the utility model, each guide wheel group 220 includes two guide wheels 221, which are respectively arranged on both sides of the guide rod 110 and are slidably connected to the guide rod 110. The two guide wheels 221 are used to clamp the guide rod 110, which can limit the position of the platform 200 to prevent the platform 200 from being offset when it is raised or lowered.
[0038] See also Figure 1In one embodiment of the utility model, each guide wheel 221 is formed with a guide groove 2211, and the side of the guide rod 110 facing the guide wheel 221 is accommodated in the guide groove 2211. The guide rod 110 is accommodated in the guide groove 2211 on the side of the guide wheel 221, which can prevent the guide wheel 221 from being separated from the guide rod 110, and further prevent the carrier 200 from being separated from the frame 100. In an embodiment of the utility model, the number of guide rods 110 is multiple, and the multiple guide rods 110 are arranged at intervals along the second direction of the frame 100, and the carrier 200 is provided with guide wheels 221 at positions corresponding to the guide rods 110; and the two sides of the frame 100 are provided with multiple guide rods 110 arranged at intervals along the second direction of the frame 100, and the carrier 200 is provided with guide wheels 221 at positions corresponding to the guide rods 110, which can provide guidance for both sides of the carrier 200 at the same time to ensure the stability of the carrier 200 when it is lifted or lowered.
[0039] See also Figure 1 and Figure 2 In one embodiment of the utility model, the locking assembly 300 includes a foot pedal 310, a connecting rod 320 and a locking rod 330 extending along the vertical direction of the frame 100, and the connecting rod 320 is slidably arranged on the frame 100 along the second direction of the frame 100; one end of the connecting rod 320 extends out of the frame 100 and is connected to the foot pedal 310, and the other end of the connecting rod 320 is connected to the locking rod 330, and the platform 200 is provided with a rod body, which can abut against the top surface of the locking rod 330, wherein the rod body extends along the first direction or the second direction of the frame 100. In this embodiment, the rod body extends along the first direction of the frame 100. When it is necessary to adjust the platform 200 from the second height position to the first height position, the worker only needs to push the foot pedal 310, thereby driving the locking rod 330 to move, so that the locking rod 330 and the rod body are misaligned, so that the rod body and the top surface of the locking rod 330 can be separated, and the platform 200 can be lowered to the first height position under the action of its own gravity; when it is necessary to adjust the platform 200 from the first height position to the second height position, the worker only needs to lift the platform 200 to the second height position, and pull the foot pedal 310 so that the locking rod 330 is directly below the rod body, and then release the platform 200, and the platform 200 can be lowered under the action of its own gravity until the rod body abuts against the top surface of the locking rod 330, at which time the platform 200 is locked in the second height position.
[0040] See also Figure 1In one embodiment of the utility model, the connecting rod 320 is provided with a connecting block 321, and the connecting block 321 is slidably disposed on the frame 100 along the second direction of the frame 100, and a return spring 322 is disposed between the connecting block 321 and the frame 100. The return spring 322 can provide a pulling force to drive the locking rod 330 to move to the right below the rod body; when locking the platform 200 at the second height position, the worker only needs to lift the platform 200 to above the second height position, and the locking rod 330 can move to the right below the rod body under the pulling force of the return spring 322, and then the worker releases the platform 200 to lock the platform 200 at the second height position; the return spring 322 can drive the locking rod 330 to reset, which simplifies the process of the locking assembly 300 locking the platform 200 at the second height position and reduces the difficulty of operation.
[0041] In an embodiment of the utility model, the rod body is provided with a wheel body, and the wheel body can abut against the top surface of the locking rod 330 and can slide away from the top surface of the locking rod 330. When it is necessary to unlock the platform 200, the worker only needs to push the pedal 310 to displace the locking rod 330 from the rod body, thereby unlocking the platform 200; the rod body abuts against the top surface of the locking rod 330 through the wheel body, which can reduce friction, thereby reducing the thrust that the worker needs to apply when unlocking the platform 200, and reducing the labor intensity of the worker; and the pedal 310 is a rod-shaped structure extending along the first direction of the frame 100.
[0042] See also Figure 2 In one embodiment of the utility model, a pulley 130 is provided at the bottom of the frame 100; the pulley 130 is provided to facilitate workers to move the transport trolley and then transfer the parts to the conveying track.
[0043] See also Figure 1 In one embodiment of the utility model, a tension balancer 120 is provided on the top of the frame 100, and the pull rope of the tension balancer 120 is connected to the platform 200. The tension balancer 120 can provide a tension to assist the worker in lifting the platform 200 and reduce the labor intensity of the worker, and the tension provided by the tension balancer 120 is equal to or slightly less than the gravity of the platform 200, wherein the tension balancer 120 is a prior art, and the specific structure can refer to the tension balancer 120 in the prior art.
[0044] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A transport trolley, characterized in that: include: frame; A carrier, the carrier is escalably arranged on the frame, the carrier has a first height position and a second height position that can be switched, and a slide rail for sliding parts is arranged on the carrier; A locking assembly is movably disposed on the frame; the locking assembly can lock the carrier at the second height position, and can unlock the carrier so that the carrier can be lowered from the second height position to the first height position.
2. The transport trolley according to claim 1, characterized in that: The slide rail comprises a base and a plurality of rollers, wherein the base is arranged on the carrier, the plurality of rollers are rotatably arranged on the base, and the plurality of rollers are arranged on the base at intervals along a first direction of the frame.
3. The transport trolley according to claim 1, characterized in that: There are multiple slide rails, and the multiple slide rails are arranged on the carrier at intervals along the second direction of the frame.
4. The transport trolley according to claim 1, characterized in that: The frame includes a guide rod, and the platform is provided with a plurality of guide wheel groups at positions corresponding to the guide rod. The plurality of guide wheel groups are arranged at intervals along the vertical direction of the frame, and the plurality of guide wheel groups are all slidably connected to the guide rod.
5. The transport trolley according to claim 4, characterized in that: Each of the guide wheel groups comprises two guide wheels, and the two guide wheels are respectively arranged on both sides of the guide rod and are slidably connected to the guide rod.
6. The transport trolley according to claim 5, characterized in that: Each of the guide wheels is formed with a guide groove, and a side of the guide rod facing the guide wheel is accommodated in the guide groove.
7. The transport trolley according to claim 1, characterized in that: The locking assembly includes a foot pedal, a connecting rod and a locking rod extending in the vertical direction of the frame, wherein the connecting rod is slidably arranged on the frame along the second direction of the frame; one end of the connecting rod extends out of the frame and is connected to the foot pedal, and the other end of the connecting rod is connected to the locking rod, and the carrier is provided with a rod body, which can abut against the top surface of the locking rod.
8. The transport trolley according to claim 7, characterized in that: The connecting rod is provided with a connecting block, the connecting block is slidably arranged on the frame along the second direction of the frame, and a return spring is arranged between the connecting block and the frame.
9. The transport trolley according to any one of claims 1 to 8, characterized in that: A pulley is arranged at the bottom of the frame.
10. The transport trolley according to any one of claims 1 to 8, characterized in that: A tension balancer is arranged on the top of the frame, and a pull rope of the tension balancer is connected to the carrier.