Lifting transport trolley
By designing a lifting and transport trolley, the vehicle body is moved back and forth with the bracket and the moving drive part, and the support is lifted by the lifting and lowering of the support parts, the problems of discontinuous transport and damage to the products in the aerated concrete product production line are solved, and efficient vehicle transfer and production efficiency are improved.
Patent Information
- Application Number
- CN202422296236.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-20
AI Technical Summary
In the existing aerated concrete product production lines, production efficiency is inefficient due to the discontinuity of chain transmission and the gap of U-shaped cover chains during the transfer of blocks, and aerated concrete products are prone to damage during the transfer.
A lifting and transport trolley is designed to realize the reciprocating movement of the vehicle body through the bracket and the moving drive part. The support member moves in a vertical direction under the driving of the lifting and driving part, realizes efficient vehicle transfer of the aerated concrete products, and achieves stable lifting and lowering of the support member through the airbag lift.
It realizes efficient vehicle transfer of aerated concrete products, solves the problem of inability to produce continuously during the production process, reduces the risk of damage of products during the transportation process, and improves production efficiency.
Smart Images

Figure CN222989669U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aerated concrete product production, in particular to a lifting and transporting trolley. Background Art
[0002] Aerated concrete products usually include two types: blocks and plates. Generally, after forming a whole mold product through a mold, the aerated concrete product is obtained through cutting and steam curing, and then the whole mold finished product is transferred to a packing and offline production line by a blank clamping machine to complete offline packing.
[0003] At present, during the production of blocks, when transporting the finished blocks to the packing station, it is mainly chain drive. Accessories are installed on the chain, which is simply called a U-shaped cover chain. Generally, this chain is in one section and is difficult to be divided into several sections for transportation. There will be a situation where the chain carries the blocks forward for transportation. Since the chain is moving in the previous process, it is impossible to place the blocks on the chain, which affects the production efficiency.
[0004] In addition, there are gaps between the connected U-shaped cover chains. During long-term use, due to various reasons, the cover surface is uneven, which will cause great damage to the blocks at the bottom. In this case, production personnel need to manually replace the damaged blocks, which affects the product quality and reduces the production efficiency.
[0005] Chinese Patent CN115196080B discloses a fully automated palletless packing and forklifting process for aerated concrete blocks. This patent uses a first finished product chain conveyor to convey the whole mold blocks backward. However, when the blank clamping machine places the whole mold blocks on the first finished product chain conveyor, the first finished product chain conveyor needs to stop before the whole mold blocks can be placed on it, resulting in a pause in the previous production and unable to produce continuously. Summary of the Utility Model
[0006] The purpose of the utility model is to provide a lifting and transporting trolley for the deficiencies of the prior art. By arranging the vehicle body on the bracket and using the driving part to drive the vehicle body to reciprocate along the bracket, the vehicle body can carry aerated concrete products to reciprocate. At the same time, the support member can reciprocate vertically under the drive of the lifting drive part to realize the lifting of the support member driving the aerated concrete products. When it is necessary to transfer the aerated concrete products to other equipment, efficient transfer of the whole vehicle can be realized, and the problem of non - continuous production during the offline process of the existing technology can be solved.
[0007] To achieve the above purpose, the utility model provides the following technical solutions:
[0008] A lifting and transporting trolley, characterized in that it comprises: a bracket; a moving driving part rotatably installed on the bracket; a vehicle body rolling on the bracket, the vehicle body is connected to the moving driving part and reciprocates with the moving driving part; a support member vertically slidably arranged above the vehicle body, the top surface of the support member is used for carrying products; and a lifting driving part for driving the support member to move vertically.
[0009] As an improvement, the lifting driving part includes an airbag, and the airbag is respectively between the vehicle body and the support member.
[0010] As an improvement, an air nozzle for inflating and deflating the airbag is arranged on one side of the airbag.
[0011] As an improvement, a plurality of airbags are arranged along the length direction of the vehicle body.
[0012] As an improvement, the support member includes: a horizontal support plate arranged above the vehicle body, a group of vertical support plates arranged on both sides of the horizontal support plate, and a bearing plate arranged above the vertical support plates for carrying products.
[0013] As an improvement, the support member further includes: guide plates arranged at both ends of the vertical support plates for guiding the support member to slide in the vertical direction, and the guide plates are slidably connected to both ends of the vehicle body in the vertical direction through guide rail sliders.
[0014] As an improvement, the lifting driving part further includes a limiting rod for limiting the jacking position of the support member.
[0015] As an improvement, one end of the limiting rod is connected to the vehicle body, the other end passes through the horizontal support plate, and a limiting member is adjustable at its upper end.
[0016] As an improvement, the moving driving part includes: driving sprockets arranged at both ends of the bracket, a chain arranged between the driving sprockets, and a driving motor for driving the driving sprockets to rotate.
[0017] As an improvement, the support member is of an integral structure.
[0018] The beneficial effects of the present utility model are as follows:
[0019] (1) In the present utility model, by arranging the vehicle body on the bracket and using the driving part to drive the vehicle body to reciprocate along the bracket, the vehicle body is realized to carry aerated concrete products and reciprocate. At the same time, the support member can reciprocate in the vertical direction under the drive of the lifting driving part, so as to realize the lifting of the support member driving the aerated concrete products. When it is necessary to transfer the aerated concrete products to other equipment, efficient whole vehicle transfer is realized.
[0020] (2) By adopting the airbag lifting method for the lifting drive part, the present utility model realizes the stable lifting of the support member, reducing the risk of damage to the aerated concrete products caused by the sudden increase in pressure of the aerated concrete products due to the rapid lifting and lowering of the aerated concrete products on the support member.
[0021] (3) The present utility model is combined with a chain conveying device to realize the rapid transfer of the integral aerated concrete formwork products. At the same time, the two conveying methods of the split design ensure that the frequency of the subsequent chain conveying device for the offline process of the aerated products is not affected by the frequency of the previous transport trolley for transferring the aerated products, thereby improving the production efficiency.
[0022] (4) The support member of the present utility model adopts an integral structure, and the transfer process is stable without the phenomenon of corner dropping. In summary, the present utility model has the advantages of the overall movement of the whole vehicle products, high transfer efficiency, stable lifting, etc. Brief Description of the Drawings
[0023] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0024] Figure 2 It is a schematic diagram of the vehicle body structure of the present utility model;
[0025] Figure 3 For the present utility model Figure 2 The sectional view taken along line A-A in the present utility model. Specific Embodiments
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0027] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined.
[0028] Embodiment 1
[0029] As Figures 1-3 shown, this embodiment provides a lifting and transporting trolley, including: a bracket 1; a moving driving part 2 rotatably installed on the bracket 1; a vehicle body 3 rolling on the bracket 1, the vehicle body 3 being connected to the moving driving part 2 and reciprocating with the moving driving part 2; a support member 4 vertically sliding above the vehicle body 3, the top surface of the support member 4 being used to carry products; and a lifting driving part 5 driving the support member 4 to move vertically.
[0030] It should be noted that by placing the blocks or aerated plates on the support member 4, the moving driving part 2 drives the vehicle body 3 to reciprocate, realizing the reciprocating transportation of the blocks or aerated plates. At the same time, the lifting driving part 5 is provided. When it is necessary to lift the products, the blocks or plates can be smoothly transferred to another conveying device or platform by using the height difference, facilitating the transfer of the products between different workstations.
[0031] In addition, several groups of wheels are installed at the bottom of the vehicle body, facilitating the movement and support of the vehicle body, improving the strength of the vehicle body, and avoiding deformation and fracture of the vehicle body.
[0032] As an improvement, the lifting driving part 5 includes an airbag 51. The airbag 51 is a hollow airbag, and the airbag 51 is respectively between the vehicle body 3 and the support member 4.
[0033] It should be noted that by using the airbag 51 for lifting, the lifting process of the blocks or aerated plates is carried out smoothly, avoiding the risk that the sudden lifting causes the blocks to accelerate upward and the blocks or aerated plates to be damaged. Of course, other relatively stable lifting methods can also be selected in this application, such as hydraulic transmission, ball screw transmission, etc.
[0034] Further, one side of the airbag 51 is provided with a nozzle for inflating and deflating the airbag 51.
[0035] It should be noted that the nozzle is provided with an air inlet and an air outlet. The air inlet is connected to an air source, and the air outlet is communicated with the outside. The on-off of the air inlet and the air outlet is controlled by an electromagnetic valve to realize automatic inflation and exhaust.
[0036] During the exhaust process, the self-weight of the support member 4 or the weight of the support member 4 and the product is utilized to realize exhaust. When it is necessary to lift the support member 4, the air inlet is opened, and the air source inflates the airbag 51 to realize the lifting of the support member 4 for lifting the product located on the support member 4.
[0037] Of course, the nozzle of the present application can also be one that shares the air inlet and the air outlet, and a charging and discharging dual-purpose pump is used to realize the rapid inflation or rapid exhaust of the airbag 51.
[0038] Preferably, a plurality of airbags 51 are provided along the length direction of the vehicle body 3.
[0039] It should be noted that according to the actual on-site installation conditions, one set of airbags 51 or multiple sets of airbags 51 are selected and set to realize the stable and efficient lifting of the support member 4.
[0040] Preferably, the support member 4 includes: a horizontal support plate 41 provided above the vehicle body 3, a set of vertical support plates 42 provided on both sides of the horizontal support plate 41, and a bearing plate 43 provided above the vertical support plates 42 for bearing the product.
[0041] Further, the support member 4 further includes: guide plates 44 provided at both ends of the vertical support plates 42 for guiding the support member 4 to slide in the vertical direction. The guide plates 44 are slidably connected to both ends of the vehicle body 3 in the vertical direction through guide rail sliders. By setting the guide rail sliders, the stability of the lifting of the support member 4 is improved.
[0042] Further, the lifting drive part 5 further includes a limiting rod 52 for limiting the lifting position of the support member 4. By setting the limiting rod 52, the limiting of the lifting height of the support member 4 is realized.
[0043] Preferably, one end of the limiting rod 52 is connected to the vehicle body 3, and the other end passes through the horizontal support plate 41. A limiting member 53 is adjustably provided at its upper end. Through the adjustably provided limiting member 53, rapid adjustment can be performed for different lifting heights to realize efficient production. The limiting member 53 is preferably a limiting nut.
[0044] Preferably, the mobile driving part 2 includes: transmission sprockets 21 provided at both ends of the bracket 1, a chain (not shown in the figure) provided between the transmission sprockets 21, and a driving motor 22 for driving the transmission sprockets 21 to rotate.
[0045] Preferably, the support member 4 is an integral structure, which improves the stability of the block transfer and prevents the block from chipping at the corners.
[0046] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A lifting and transporting trolley, characterized in that: include: Bracket; A mobile driving unit rotatably mounted on the bracket; a vehicle body rollingly mounted on the bracket, the vehicle body being connected to the mobile driving unit and reciprocating with the mobile driving unit; a support member vertically slidably mounted above the vehicle body, the top surface of the support member being used to carry the product; and a lifting driving unit driving the support member to move vertically.
2. A lifting and transporting trolley according to claim 1, characterized in that: The lifting drive unit includes an air bag, and the air bag is respectively between the vehicle body and the support member.
3. A lifting and transporting trolley according to claim 2, characterized in that: An air nozzle for inflating and deflation of the airbag is provided on one side of the airbag.
4. The lifting and transporting trolley according to claim 2, characterized in that: A plurality of air bags are arranged along the length direction of the vehicle body.
5. The lifting and transporting trolley according to claim 2, characterized in that: The support member comprises: a horizontal support plate arranged above the vehicle body, a group of vertical support plates arranged on both sides of the horizontal support plate, and a bearing plate arranged above the vertical support plate for bearing products.
6. The lifting and transporting trolley according to claim 5, characterized in that: The support member further comprises: guide plates arranged at both ends of the vertical support plate for guiding the support member to slide in a vertical direction, and the guide plates are slidably connected with both ends of the vehicle body in a vertical direction via guide rail sliders.
7. The lifting and transporting trolley according to claim 5, characterized in that: The lifting drive unit also includes a limiting rod for limiting the lifting position of the support member.
8. The lifting and transporting trolley according to claim 7, characterized in that: One end of the limit rod is connected to the vehicle body, and the other end passes through the horizontal support plate. A limit piece is adjustable at the upper end of the limit rod.
9. The lifting and transporting trolley according to claim 2, characterized in that: The moving driving part comprises: driving sprockets arranged at both ends of the bracket, a chain arranged between the driving sprockets and a driving motor driving the driving sprockets to rotate.
10. The lifting and transporting trolley according to claim 1, characterized in that: The support member is an integral structure.
Citation Information
Patent Citations
A fully automated pallet-free packaging and forklift transportation process for aerated concrete blocks
CN115196080B