Lifting type tool trolley

By designing a lifting tooling trolley, the placement rack is slidably connected to the outer frame to buffer and separate materials. The outer frame is equipped with pulleys, which solves the problem that the internal space of the flip-top tooling trolley is deep and difficult to take and put materials. It realizes convenient material operation and efficient coordination of automated equipment, and improves the production efficiency of refrigerators.

CN223370920UActive Publication Date: 2025-09-23CHANGSHA GREE HVAC EQUIP CO LTD +2
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Patent Information

Application Number
CN202423031183.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-09-23
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The interior space of existing clamshell tooling vehicles is relatively deep, making it difficult to conveniently take and place materials, which limits the operating efficiency of people with shorter heights and automated equipment.

Method used

A lifting tooling vehicle is designed, which includes an outer frame and a placement frame. The placement frame is slidably connected to the outer frame in the vertical direction. The outer frame is provided with guides and sliding members. The placement frame is provided with a storage space. Buffers and partitions are used to stabilize materials. A pulley assembly is provided at the bottom of the outer frame to facilitate manual and robot operation.

Benefits of technology

It improves the convenience of material handling, reduces obstructions, supports efficient loading and unloading operations of automated equipment, and improves refrigerator production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lifting type tool trolley. The lifting type tool trolley comprises an outer frame and a containing frame. The top of the outer frame and the top of the containing frame are open, and the containing frame is slidably connected to the outer frame in the vertical direction of the outer frame. A containing space is formed in the containing frame and used for containing materials. By designing the outer frame and the top opening of the placing frame, the convenience of material taking and placing operation is improved, and the placing frame vertically slides on the outer frame, so that the placing frame can move upwards to extend out of the outer frame, the shielding of the outer frame to the placing frame is reduced, manual and robot taking and placing operation is facilitated, and the working efficiency is improved. And the automatic loading and unloading device can be matched with automatic equipment to realize full-automatic loading and unloading operation, so that the production efficiency of the refrigerator is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of loading tools, and more specifically to a lifting type loading vehicle. Background Art

[0002] Refrigerators are extremely popular household appliances. Their primary function is to maintain a low internal temperature through their refrigeration system, thereby extending the shelf life of food and preventing spoilage, providing a safe and healthy food storage environment. Within the refrigerator's structure, beams—including horizontal beams, longitudinal beams, tilt beams, and center beams—are essential components. They typically provide support, anchoring, and partitioning, providing a solid foundation for the refrigerator's overall structural strength.

[0003] Currently, refrigerator beams are typically placed on clamshell carts. These carts are deep enough to accommodate more beams, but this makes it difficult for shorter workers to access and place beams. Furthermore, this design limits the use of automated equipment, making it difficult for robots to efficiently reach inside the cart for loading and unloading. Utility Model Content

[0004] The purpose of the utility model is to overcome the defects of the prior art and provide a lifting type tooling vehicle to solve the technical problem that the internal space of the existing tooling vehicle is too deep and it is difficult to take out and put out materials.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a lifting type tooling vehicle, which comprises: an outer frame and a placement frame; the outer frame and the placement frame are open at the top, and the placement frame is slidably connected to the outer frame along the vertical direction of the outer frame; an accommodating space is provided in the placement frame, and the accommodating space is used to accommodate materials.

[0007] Wherein, the outer frame is provided with a guide member, and the placement rack is provided with a sliding member; or

[0008] The outer frame is provided with a sliding member, and the placement rack is provided with a guide member;

[0009] Wherein, the sliding member is slidably connected to the guide member, so that the placement rack is slidably connected to the outer frame.

[0010] Wherein, the guide member is arranged vertically; and the sliding member slides along the length direction of the guide member.

[0011] Wherein, the guide member is convexly provided with a guide rail, and the sliding member is concavely provided with a sliding groove; the guide rail is passed through the sliding groove.

[0012] Wherein, the placement rack includes: a base and two side frames; the two side frames are symmetrically arranged, and the two ends of the base are respectively connected to the bottoms of the two side frames; and a receiving space is formed between the base and the side frames.

[0013] Wherein, the lifting type tooling vehicle further includes: a plurality of buffer members; two ends of the buffer members are respectively connected to the two side frames; and the plurality of buffer members are linearly distributed along the length direction of the side frames.

[0014] Wherein, the lifting type tooling vehicle further includes: a plurality of partitions; the partitions and the buffer are arranged perpendicular to each other, and the plurality of partitions are linearly distributed on the buffer along the length direction of the buffer.

[0015] Wherein, the buffer member is provided with a plurality of grooves, and the plurality of grooves are arranged at intervals along the length direction of the buffer member; and the separator is arranged in the grooves.

[0016] Wherein, a handle is provided on the outer wall of the outer frame.

[0017] Wherein, a pulley assembly is provided at the bottom of the outer frame.

[0018] The beneficial effects of the present invention compared with the prior art are as follows: the present invention improves the convenience of material taking and placing operations by designing an outer frame and an opening at the top of the placement rack, and the placement rack slides vertically on the outer frame, so that the placement rack can be moved up to extend out of the outer frame, reducing the obstruction of the placement rack by the outer frame, making it easier for manual and robot to perform taking and placing operations, and helping to cooperate with automated equipment to realize fully automated loading and unloading operations, thereby greatly improving the production efficiency of refrigerators.

[0019] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In addition, in order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a lifting type work vehicle provided by the utility model;

[0021] Figure 2 This is a structural diagram of a lifting type tooling vehicle provided by the present invention in a lifting state;

[0022] Figure 3 This is a structural schematic diagram of a lifting type work vehicle provided by the utility model in a lifting state of the placement frame from another perspective;

[0023] Figure 4This is a schematic structural diagram of an outer frame of a lifting type work vehicle provided by the utility model;

[0024] Figure 5 for Figure 4 Schematic diagram of the local A enlarged structure;

[0025] Figure 6 This is a structural schematic diagram of a placement rack for a lifting tool vehicle provided by the utility model;

[0026] Figure 7 for Figure 6 Schematic diagram of the local B enlarged structure.

[0027] Reference numerals:

[0028] 1. outer frame; 11. sliding member; 111. slide groove;

[0029] 2. Placement rack; 21. Guide piece; 211. Guide rail; 22. Bottom bracket; 23. Side frame;

[0030] 3. Buffer; 31. Groove;

[0031] 4. Handle;

[0032] 5. Pulley assembly; 51. Universal wheel. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] It will be understood that when used in this specification and the appended claims, the terms “comprises” and “comprising” indicate the presence of described features, integers, steps, operations, elements and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.

[0035] It should also be understood that the terms used in this utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in this utility model specification and the appended claims, the singular forms "a", "an" and "the" are intended to include plural forms unless the context clearly indicates otherwise.

[0036] It should be further understood that the term “and / or” used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0037] See also Figure 1-7 As shown, this embodiment discloses a lifting type tool vehicle, which is used to load materials and move the materials to a target area.

[0038] The lifting tool vehicle of this embodiment includes: an outer frame 1 and a placement frame 2; the tops of the outer frame 1 and the placement frame 2 are open, and the placement frame 2 is slidably connected to the outer frame 1 along the vertical direction of the outer frame 1; a storage space is provided in the placement frame 2, and the storage space is used to store materials.

[0039] In this embodiment, the storage space is used to accommodate beam structures used in the refrigerator, such as horizontal beams, longitudinal beams, tilting beams, and center beams. The beam structures are vertically inserted into the placement rack 2 to move with the outer frame 1. It is understood that in other embodiments, the storage space can be used to accommodate rod-shaped structures, plate-shaped structures, strip-shaped structures, columnar structures, or beam structures of other devices.

[0040] The lifting work vehicle of this embodiment improves the convenience of material taking and placing operations by designing the top openings of the outer frame 1 and the placement rack 2, and the placement rack 2 slides vertically on the outer frame 1, so that the placement rack 2 can be moved up to extend out of the outer frame 1, reducing the obstruction of the placement rack 2 by the outer frame 1, facilitating manual and robot taking and placing operations, and helping to cooperate with automated equipment to realize fully automated loading and unloading operations, thereby greatly improving the production efficiency of refrigerators.

[0041] Specifically, the height of the outer frame 1 is greater than the height of the placement rack 2. The height of the outer frame 1 exceeds the placement rack 2, and can fully accommodate the placement rack 2, and can have enough space to accommodate materials, so that the materials can be placed vertically in the placement rack 2, which helps to prevent the materials from being disturbed or damaged by the external environment during transportation or storage. At the same time, vertical placement of materials can greatly reduce the space occupied by a single material compared to horizontal placement, thereby increasing the capacity of the placement rack 2, allowing the lifting tool vehicle to load and move a large amount of materials at a time, which can reduce the frequency of material transfer, help shorten the time required for refrigerator production, and thus improve the production efficiency of refrigerators; the outer frame 1 can also provide a barrier layer for the materials, preventing most areas of the materials from protruding from the outer frame 1 and accidentally dumping during the movement of the outer frame 1, ensuring the quality and integrity of the materials, and protecting the safety of surrounding personnel and equipment.

[0042] Specifically, the outer frame 1 is provided with a guide member 21, and the placement rack 2 is provided with a slide member 11; or, the outer frame 1 is provided with a slide member 11, and the placement rack 2 is provided with a guide member 21; wherein the slide member 11 is slidably connected to the guide member 21, so that the placement rack 2 is slidably connected to the outer frame 1. The guide member 21 is used to guide the placement rack 2 in the vertical direction. The slide member 11 cooperates with the guide member 21 to achieve smooth movement of the placement rack 2, reducing the movement resistance of the placement rack 2, alleviating the labor intensity of the staff or the burden on the automated equipment, and helping to improve the efficiency of material retrieval.

[0043] Specifically, the guide member 21 is arranged vertically; the sliding member 11 slides along the length direction of the guide member 21. Since the guide member 21 is arranged vertically, the length direction of the guide member 21 is the vertical direction, which ensures the accuracy of the movement trajectory of the placement rack 2, so that the placement rack 2 can only move in the vertical direction, and prevents the placement rack 2 from shaking horizontally during the movement of the outer frame 1, which may affect the placement stability of the materials.

[0044] Specifically, the guide member 21 is provided with a protruding guide rail 211, while the sliding member 11 is provided with a recessed guide slot 111. The guide rail 211 is inserted into the guide slot 111. The combination of the guide rail 211 and the guide slot 111 results in a simple structure and a small footprint, making the lift truck compact and easy to maintain. The combination of the guide rail 211 and the guide slot 111 not only achieves a sliding connection between the rack 2 and the outer frame 1, but also allows for a removable connection between the rack 2 and the outer frame 1. The detachable placement rack 2 facilitates the maintenance, inspection and replacement of the placement rack 2. Once the placement rack 2 is worn or malfunctions, the placement rack 2 can be quickly and easily removed from the outer frame 1 for necessary repairs or replacements without disassembling the entire lifting tool vehicle, which greatly reduces the maintenance cost and difficulty and extends the service life of the lifting tool vehicle. At the same time, it also helps to improve the degree of automation of the loading operation. The placement rack 2 can be removed for loading materials, avoiding the obstruction of the placement rack 2 by the outer frame 1, providing the robot with more sufficient activity space to load materials at high speed.

[0045] In a specific implementation, when the placement rack 2 rises to the point where the guide rail 211 leaves the chute 111, or when the chute 111 leaves the guide rail 211, the placement rack 2 is separated from the outer frame 1, so that the automated equipment can drive the placement rack 2 to move to the material loading location, such as the side of the loading belt line, so that the automated fixture can absorb the material and directly place it in the placement rack 2. After the placement rack 2 is filled, the automated equipment clamps the placement rack 2 and moves it into the outer frame 1, completing the loading of the lifting tool vehicle, so that the material follows the outer frame 1 to the designated workstation for assembly. It is understandable that in a specific implementation, the placement rack 2 can also be lifted and maintained to a designated height by automated equipment, and the guide member 21 and the sliding member 11 are not separated from each other. After the automated fixture has filled the placement rack 2 with materials in sequence, the automated equipment pushes the placement rack 2 so that the placement rack 2 moves downward until the placement rack 2 lands smoothly on the outer frame 1, completing the loading of the lifting tool vehicle.

[0046] In this embodiment, guide member 21 is mounted on the outer wall of rack 2, and slide member 11 is fixedly mounted on the inner wall of outer frame 1. When rack 2 is moved up or down, guide rail 211 of guide member 21 moves relative to slide member 11, driven by rack 2. Guide member 21 is vertically positioned and compact, and its placement on rack 2 helps conserve rack 2's space.

[0047] It can be understood that in other embodiments, the installation positions of the guide member 21 and the sliding member 11 can be adjusted according to actual needs, such as setting the guide member 21 on the inner wall of the outer frame 1 and the sliding member 11 on the outer wall of the placement rack 2; or setting the guide member 21 at the inner corner of the outer frame 1 and the sliding member 11 at the outer corner of the placement rack 2; or setting the guide member 21 at the outer corner of the placement rack 2 and the sliding member 11 at the inner corner of the outer frame 1.

[0048] Specifically, the guide member 21 and the placement frame 2 are integrated. This integrated structure makes the connection between the guide member 21 and the placement frame 2 more secure, making it less likely for the guide member 21 to loosen or fall off, thereby improving the stability and safety of the lifting vehicle. The integrated structure reduces the number of assembly steps required in the production of the lifting vehicle, thereby reducing the difficulty of production and improving the production efficiency of the lifting vehicle.

[0049] Specifically, there is at least one guide member 21 and at least one slide member 11. Multiple guide members 21 and slide members 11 can provide more uniform support and guidance, ensuring that the placement rack 2 remains stable during movement and reducing the possibility of shaking and deviation. Multiple guide members 21 and slide members 11 can also distribute the load between the placement rack 2 and the outer frame 1, reducing the pressure on a single guide member 21 and slide member 11. This helps to extend the service life of the guide members 21 and slide member 11 and reduce damage and failure caused by overload.

[0050] It is understandable that the number of guide members 21 does not need to correspond one-to-one to the number of sliding members 11. For example, in an optional embodiment, a sliding member 11 is provided on an inner side wall of the outer frame 1, and two guide members 21 are provided on the two symmetrical outer side walls of the placement rack 2. Any guide member 21 can cooperate with the sliding member 11, so that after the placement rack 2 adjusts its direction, it can still be slidably connected to the sliding member 11 on the outer frame 1, thereby improving the placement flexibility and adaptability of the placement rack 2, avoiding the need to re-shift and move the placement rack 2 downward due to incorrect orientation, and improving the practicality and user experience of the lifting tool vehicle.

[0051] Specifically, the rack 2 comprises a base 22 and two side frames 23. The two side frames 23 are symmetrically arranged, with the ends of the base 22 connected to the bottoms of the two side frames 23, respectively. A storage space is formed between the base 22 and the side frames 23. The symmetrical arrangement of the side frames 23 ensures the balance of the rack 2, ensuring stability when loaded with materials. The base 22 is used to support the materials, preventing them from falling through the rack 2 and the outer frame 1 and out of the outer frame 1. The combination of the base 22 and the side frames 23 forms a stable rack 2 structure that can effectively support and accommodate materials.

[0052] It is understandable that, in specific implementation, the beam structures can be placed at intervals in front and back, so that several beam structures are filled between the two side frames 23, so that the materials are placed firmly and the materials are prevented from shaking during the movement of the outer frame 1.

[0053] Specifically, the guide member 21 is disposed on the outer side wall of the side frame 23. The outer side wall provides a vertical installation space for the guide member 21, and the outer side wall is connected to the base 22, which can provide a stable support force for the guide member 21, while avoiding the guide member 21 being disposed on one side of the storage space and affecting the placement of materials.

[0054] Specifically, the lifting platform trolley of this embodiment further includes: a plurality of buffer members 3; each end of each buffer member 3 is connected to the two side frames 23; and the plurality of buffer members 3 are linearly distributed along the length of the side frames 23. The buffer members 3 are connected to the side frames 23 at both ends, forming a stable frame structure with the side frames 23 and the buffer members 3, thereby improving the structural stability and reliability of the storage rack 2. The buffer members 3 divide the storage space into multiple columns of storage subspaces, facilitating the separation of each column of materials and providing a buffering effect for adjacent columns of materials, preventing them from impacting or abrading each other.

[0055] Specifically, buffer 3 is a separator. The separator provides a cushioning effect and effectively shares the lateral pressure of the materials, thereby providing support for the materials and preventing them from tilting and colliding during movement. Compared to traditional foam, the use of separators to separate and cushion the materials can prevent foam aging and impurities from accumulating, which can cause the materials to darken.

[0056] It is understandable that in other embodiments, the buffer component 3 may also be made of hard material, and buffer material such as rubber, velvet, cotton, foam, etc. may be wrapped around the surface of the hard material to improve the buffering effect of the buffer component 3.

[0057] In an optional embodiment, such as the present embodiment, a plurality of buffer members 3 are linearly distributed along the length direction and height direction of the side frame 23. Figure 6 As shown, the buffer 3 is arranged perpendicular to the side frame 23, and several buffers 3 are distributed in a rectangular array on the inner wall of the side frame 23, so that both sides of each accommodating sub-space are buffered by multiple buffers 3, which not only disperses the load of a single buffer 3 and reduces the pressure borne by a single buffer 3, but also helps to extend the service life of the buffer 3 and the placement rack 2, and reduces the impact of the buffer 3 on adjacent materials due to insufficient material supporting force caused by overload.

[0058] Specifically, the lift-type work truck of this embodiment further includes: a plurality of dividers (not shown); the dividers are disposed perpendicularly to the buffer 3 and are linearly distributed along the length of the buffer 3. The dividers are disposed perpendicularly to the buffer 3 and can divide the storage space into multiple smaller spaces, thereby separating multiple items in the same row from each other. This improves the orderliness of the material placement and prevents interference, friction, and collision between adjacent items, ensuring the integrity and surface smoothness of the materials, thereby helping to improve the performance and quality of the refrigerator.

[0059] Specifically, the two ends of the separator are connected to any two buffers 3 on the same horizontal plane. The separator can connect two adjacent buffers 3, or it can connect two buffers 3 located outside one or more buffers 3. In other words, the separator can be arranged across multiple buffers 3, reducing the number of separators and the number of separator assembly steps, further improving the production efficiency of the lifting vehicle.

[0060] In this embodiment, the two ends of the divider are connected to the two buffers 3 on the same horizontal plane that are farthest apart. The divider is placed across each buffer 3, which can separate each sub-space and arrange the divided spaces neatly and orderly. It also reduces the number of dividers and assembly steps, simplifying the production process of the lifting tool vehicle.

[0061] In this embodiment, the separator is a velvet cloth wrapped around two buffer members 3. Velvet cloth has a soft texture and good cushioning properties. When used as a separator, it can effectively absorb and disperse the impact force between materials, reducing friction and collisions during transportation or storage. Velvet cloth is also relatively low in cost and has a certain degree of wear resistance, which can, to a certain extent, resist the friction and wear of materials during transportation. When the velvet cloth is worn, it is also very easy to replace, which reduces the difficulty of maintaining the storage rack 2. Velvet cloth is flexible and can adjust the installation method and installation position of the separator and buffer members 3 according to actual needs. This allows the storage rack 2 to be flexibly adjusted according to the size of the materials, improving the versatility and applicability of the storage rack 2 and the lifting tool vehicle.

[0062] It can be understood that in other embodiments, the separator can be a rod-shaped or plate-shaped member with elasticity and flexibility; or the separator can also be a rod-shaped or plate-shaped member with a certain hardness, and a buffering material such as rubber, velvet, cotton, foam, etc. is wrapped around the surface of the rod-shaped or plate-shaped member to improve the buffering effect of the separator.

[0063] Specifically, the buffer 3 is provided with a plurality of grooves 31 spaced at intervals along its length; the dividers are positioned within these grooves 31. The provision of grooves 31 provides space for the dividers, improving the space utilization of the storage rack 2. It also facilitates the engagement of the dividers with the grooves 31, thereby enhancing the stability of the connection between the dividers and the buffer 3. Furthermore, the spaced grooves 31 evenly distribute the dividers, improving the orderliness of material storage.

[0064] Specifically, the surface of the placement rack 2 is wrapped with flannel, which can prevent the partition, the buffer 3, and the side frame 23 from wearing the surface of the material.

[0065] Specifically, a velvet cloth is wrapped around the surface of the outer frame 1. The velvet cloth on the outer frame 1 can prevent the outer frame 1 from wearing the surface of the material during the process of taking, placing or storing the material.

[0066] Specifically, a handle 4 is provided on the outer wall of the outer frame 1. The handle 4 provides a gripping space so that the worker can grasp the handle 4 and push the outer frame 1, thereby improving the user experience of the lifting tool vehicle and further improving the efficiency of material transfer.

[0067] Specifically, a pulley assembly 5 is provided at the bottom of the outer frame 1. The provision of the pulley assembly 5 enables the lifting vehicle to move easily, speeds up the movement of materials, improves the movement efficiency of materials, and thus improves the production efficiency of the refrigerator.

[0068] Specifically, the pulley assembly 5 includes four universal wheels 51, which are rotatably connected to the bottom of the outer frame 1. The universal wheels 51 can rotate freely 360 degrees, which makes the pulley assembly 5 extremely flexible when moving and adjusting its position. Whether in a confined space or in a complex environment, the universal wheels 51 can easily cope with it, allowing the lifting vehicle to easily change direction and achieve efficient material movement. The high flexibility of the universal wheels 51 means that workers do not need to expend too much effort when pushing the outer frame 1 or turning, reducing the physical burden on the operator. In addition, the universal wheels 51 can maintain stable balance in the vertical direction, allowing the pulley assembly 5 to maintain stable performance even when the placement rack 2 is fully loaded or moving at high speed, reducing the collision between materials.

[0069] Specifically, the two universal wheels 51 near one end of the handle 4 are braked universal wheels 51. These braked universal wheels 51 can be quickly locked when needed, preventing the lift truck from sliding due to external forces. This effectively avoids safety risks caused by loss of control or accidental movement of the lift truck. The two universal wheels 51 near one end of the handle 4 are braked, allowing operators to easily control the movement and stopping of the outer frame 1 when needed.

[0070] This embodiment provides a lifting work vehicle, which improves the convenience of material taking and placing operations by designing an outer frame and an opening at the top of the placement rack. The placement rack slides vertically on the outer frame, so that the placement rack can be moved up to extend out of the outer frame, reducing the obstruction of the placement rack by the outer frame, making it easier for manual and robotic picking and placing operations, and helping to cooperate with automated equipment to achieve fully automated loading and unloading operations, thereby greatly improving the production efficiency of refrigerators.

[0071] The above examples are merely used to further illustrate the technical content of the present invention for easier understanding by the reader. However, they do not limit the implementation of the present invention to these examples. Any technical extension or reinvention based on the present invention is protected by the present invention. The scope of protection of the present invention shall be determined by the claims.

Claims

1. A lifting tool vehicle, characterized in that: include: External frame and placement rack; The outer frame and the placement rack have openings at the top, and the placement rack is slidably connected to the outer frame along the vertical direction of the outer frame; A accommodating space is provided in the placement rack, and the accommodating space is used to accommodate materials.

2. The lifting tool vehicle according to claim 1, characterized in that: The outer frame is provided with a guide member, and the placement frame is provided with a sliding member; or The outer frame is provided with a sliding member, and the placement rack is provided with a guide member; Wherein, the sliding member is slidably connected to the guide member, so that the placement rack is slidably connected to the outer frame.

3. The lifting tool vehicle according to claim 2, characterized in that: The guide member is arranged vertically; and the sliding member slides along the length direction of the guide member.

4. The lifting tool vehicle according to claim 3, characterized in that: The guide member is convexly provided with a guide rail, and the sliding member is concavely provided with a sliding groove; the guide rail is passed through the sliding groove.

5. The lifting tool vehicle according to claim 1, characterized in that: The placement rack includes: a base and two side frames; the two side frames are symmetrically arranged, and the two ends of the base are respectively connected to the bottoms of the two side frames; and a receiving space is formed between the base and the side frames.

6. The lifting tool vehicle according to claim 5, characterized in that: Also includes: A plurality of buffer members; both ends of the buffer members are respectively connected to the two side frames; The plurality of buffer members are linearly distributed along the length direction of the side frame.

7. The lifting type work vehicle according to claim 6, characterized in that: Also includes: A plurality of separators; the separators and the buffer are arranged perpendicular to each other, and the plurality of separators are linearly distributed on the buffer along the length direction of the buffer.

8. The lifting type work vehicle according to claim 7, characterized in that: The buffer is provided with a plurality of grooves, which are arranged at intervals along the length direction of the buffer; and the separator is arranged in the grooves.

9. The lifting tool vehicle according to claim 1, characterized in that: A handle is provided on the outer wall of the outer frame.

10. The lifting type work vehicle according to claim 1, characterized in that: A pulley assembly is provided at the bottom of the outer frame.