Prefabricated part storage auxiliary device for building construction
By designing an adjustable placement rack and extrusion mechanism for the precast component storage auxiliary device, the problem of inflexible adjustment of precast component storage space was solved, achieving stable and flexible storage of precast components and adapting to the needs of precast components of different sizes.
Patent Information
- Application Number
- CN202423226520.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In current building construction, the storage methods for prefabricated components lack flexibility, making it impossible to adjust the storage space according to different sizes, which affects the spatial layout and limits their use.
An auxiliary device for storing precast components for building construction has been designed, including an adjustable placement rack and a pressing mechanism. The distance of the placement rack can be adjusted by rotating the adjustment rod. Combined with the detachable placement plate, it can accommodate precast components of different sizes. It is also equipped with an auxiliary ground gripping mechanism to prevent the trolley from shifting.
This allows for flexible adjustment of storage space based on the size of prefabricated components, optimizes the storage layout, enhances the stability and fixation of prefabricated components, and improves the flexibility and stability of storage.
Smart Images

Figure CN223546325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering, and in particular to an auxiliary device for storing prefabricated components used in building construction. Background Technology
[0002] In modern building construction, the application of prefabricated components is becoming increasingly widespread. These prefabricated components are usually manufactured in a factory environment and then transported to the construction site for assembly. In order to ensure the construction progress and quality, the on-site storage management of prefabricated components is crucial. However, in actual operation, the storage method often lacks flexibility and cannot flexibly adjust the storage space according to the different sizes of the prefabricated components, which may affect the spatial layout effect of the prefabricated components and limit their use.
[0003] Therefore, in order to address the above problems, we are now developing an auxiliary device for storing prefabricated components used in building construction. Utility Model Content
[0004] In order to overcome the shortcomings of the lack of flexibility in storage methods during actual operation, the inability to flexibly adjust the storage space according to the different sizes of prefabricated components, which may affect the spatial layout effect of prefabricated component storage and limit its use, this utility model provides an auxiliary device for storing prefabricated components for building construction.
[0005] The technical solution of this utility model is as follows: an auxiliary device for storing precast components in building construction, comprising a trolley, with two symmetrical handles connected to the front of the trolley, and two symmetrical wheels rotatably connected to the lower sides of both the front and rear of the trolley. Two connecting plates are connected between the front and rear sides of the bottom of the trolley. A first placement frame is connected to the upper front of the trolley, with several symmetrical first slots at the front and several symmetrical second slots at the rear. Adjacent first slots are parallel to the second slots. A second placement frame is slidably connected to the upper rear of the trolley, with the connecting plates slidably connected to the second placement frame. The second placement frame has openings on both the left and right sides. There are several symmetrical square holes. An adjusting rod is rotatably connected to the upper part of the first placement frame. The adjusting rod is threadedly connected to the second placement frame. Four placement plates are installed on both the left and right sides of the first placement frame. The placement plates are all detachable connection structures. The placement plates are all slidably connected to the corresponding square holes on the second placement frame. Each placement plate includes a plate body. A first fixing rod is connected to the front part of each plate body. A second fixing rod is also connected to the front part of each plate body. A cavity is provided between the rear side of each second fixing rod and the adjacent plate body. The first fixing rod is engaged with the adjacent first slot. The second fixing rod is slidably connected to the adjacent second slot. The second placement frame is provided with a pressing mechanism.
[0006] To further explain, the extrusion mechanism includes a damper. Fourteen dampers are connected to both the left and right sides of the second placement frame. A rubber pad is connected between each pair of adjacent dampers. A spring is connected between each rubber pad and the second placement frame. Each spring is sleeved on the corresponding damper.
[0007] Further explanation: It also includes an auxiliary gripping mechanism, which includes a mounting frame. The mounting frame is installed on both the left and right sides of the lower part of the trolley. Each mounting frame is slidably connected to a foot support. Each mounting frame is rotatably connected to an adjusting component. Each adjusting component is threadedly connected to the adjacent foot support.
[0008] To further explain, all grips are equipped with anti-slip sleeves.
[0009] To further explain, the first placement rack has a hollow structure.
[0010] To further explain, each of the foot supports has a rubber block at its bottom.
[0011] By adopting the above technical solutions, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model adjusts the distance between the first and second placement racks by rotating the adjustment rod, which can flexibly adjust the storage space according to the prefabricated components of different sizes, adapting to more types of prefabricated components. At the same time, the detachable connection structure of the placement plate allows the operator to flexibly adjust the position of the placement plate so that the gap between two adjacent placement plates can meet the space required by the prefabricated components, thereby optimizing the storage layout.
[0013] 2. This utility model is equipped with an auxiliary gripping mechanism, which is fixed by foot braces to prevent the trolley from being accidentally displaced during storage, thereby fixing the position of the trolley and enhancing the stability of prefabricated components during storage. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a partial cross-sectional three-dimensional structural diagram of the present invention.
[0016] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the extrusion mechanism of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the extrusion mechanism of this utility model.
[0018] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the auxiliary gripping mechanism of this utility model.
[0019] The markings in the attached diagram are as follows: 1: trolley, 11: handle, 12: wheel, 13: connecting plate, 2: first placement frame, 21: first slot, 22: second slot, 3: second placement frame, 4: adjusting rod, 5: placement plate, 51: plate body, 52: first fixing rod, 53: second fixing rod, 54: cavity, 6: compression mechanism, 61: rubber pad, 62: damper, 63: spring, 7: auxiliary gripping mechanism, 71: mounting frame, 72: foot support, 73: adjusting component. Detailed Implementation
[0020] The present invention will now be described more fully below with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. However, the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness and to fully convey the scope of the invention to those skilled in the art.
[0021] Example 1
[0022] An auxiliary device for storing precast components in building construction, such as Figure 1 and Figure 2 As shown, the device includes a trolley 1. Two symmetrical handles 11 are connected to the front of the trolley 1, each handle 11 having an anti-slip sleeve. Two symmetrical wheels 12 are rotatably connected to the lower sides of both the front and rear of the trolley 1. Two connecting plates 13 are connected between the front and rear sides of the bottom of the trolley 1. A first placement frame 2 is connected to the upper front of the trolley 1. The first placement frame 2 has a hollow structure. The front of the first placement frame 2 has several symmetrical first slots 21, and the rear of the first placement frame 2 has several symmetrical second slots 22. Adjacent first slots 21 are parallel to second slots 22. A second placement frame 3 is slidably connected to the upper rear of the trolley 1. The connecting plates 13 are slidably connected to the second placement frame 3. The second placement frame 3 has two wheels 12 on its left and right sides. The first placement frame 2 has several symmetrical square holes. An adjusting rod 4 is rotatably connected to the upper part of the first placement frame 2. The adjusting rod 4 is threadedly connected to the second placement frame 3. Four placement plates 5 are installed on both the left and right sides of the first placement frame 2. The placement plates 5 are all detachable connection structures. The placement plates 5 are all slidably connected to the corresponding square holes on the second placement frame 3. The placement plate 5 includes a plate body 51. A first fixing rod 52 is connected to the front of the plate body 51. A second fixing rod 53 is also connected to the front of the plate body 51. A cavity 54 is provided between the rear side of the second fixing rod 53 and the adjacent plate body 51. The first fixing rod 52 is engaged with the adjacent first slot 21. The second fixing rod 53 is slidably connected to the adjacent second slot 22. The second placement frame 3 is provided with a pressing mechanism 6.
[0023] like Figure 1 , Figure 3 and Figure 4 As shown, the extrusion mechanism 6 includes a damper 62. The second placement frame 3 is connected to 14 dampers 62 on both the left and right sides. A rubber pad 61 is connected between each pair of adjacent dampers 62. A spring 63 is connected between the rubber pad 61 and the second placement frame 3. The spring 63 is sleeved on the corresponding damper 62.
[0024] It should be noted that this device can be used to assist in storing precast components. First, use the handle 11 to push the trolley 1 to the desired position, place the precast component between the placement plates 5 on the left and right sides of the trolley 1, then rotate the adjusting rod 4 to drive the second placement frame 3 to slide forward under the guidance of the connecting plate 13, so that the second placement frame 3 contacts the precast component, and pushes it forward until it contacts the rear side of the first placement frame 2. At this point, the precast component can no longer move. Stop rotating the adjusting rod 4, and rely on the force of the first placement frame 2 and the second placement frame 3 to clamp and fix the precast component, maintaining its stability. At the same time, when the precast component is squeezed and fixed, the direct contact between the second placement frame 3 and the precast component may damage the precast component. The wear and tear caused by the precast parts is protected by the rubber pads 61, ensuring the integrity of the precast parts. During the compression of the precast parts by the second placement rack 3, the dampers 62 and springs 63 can be used to buffer the adjacent rubber pads 61, thereby buffering the pressure on both sides of the precast parts. When it is necessary to store precast parts of different specifications, it is necessary to adjust the placement space of the precast parts. The front part of the plate body 51 is lifted upward, so that the first fixing rod 52 and the second fixing rod 53 are both disengaged from the locking state, thereby causing the cavity 54 to move forward, which will drive the plate body 51 to disengage from the square hole. Then the placement plate 5 is adjusted to a suitable position so that the gap between the two adjacent placement plates 5 can meet the space required by the precast parts.
[0025] Example 2
[0026] Based on Example 1, such as Figure 1 and Figure 5 As shown, it also includes an auxiliary gripping mechanism 7, which includes a mounting frame 71. Mounting frames 71 are installed on both the left and right sides of the lower part of the trolley 1. Foot supports 72 are slidably connected to the mounting frames 71. Adjusting parts 73 are rotatably connected to the mounting frames 71. The adjusting parts 73 are threadedly connected to the adjacent foot supports 72. Rubber blocks are provided at the bottom of the foot supports 72.
[0027] It should be noted that, in order to prevent the trolley 1 from being accidentally displaced during storage, the auxiliary gripping mechanism 7 can be used to ensure that the trolley 1 is fixed in its storage position. By rotating the adjusting component 73, the foot support 72 moves downward. When the foot support 72 moves downward and the walking wheel 12 is no longer in contact with the ground, the device is fixed by the foot support 72, thereby fixing the position of the trolley 1, which helps to enhance the stability of the prefabricated components during storage.
[0028] Although the present invention has been described with reference to exemplary embodiments, it should be understood that the present invention is not limited to the disclosed exemplary embodiments. The scope of the following claims should be given the broadest interpretation in order to cover all variations and equivalent structures and functions.
Claims
1. An auxiliary device for storing precast components in building construction, characterized in that: The cart (1) includes a trolley (1) with two symmetrical handles (11) connected to the front. Two symmetrical wheels (12) are rotatably connected to the lower sides of both the front and rear of the trolley (1). Two connecting plates (13) are connected between the front and rear sides of the bottom of the trolley (1). A first placement frame (2) is connected to the upper front of the trolley (1). The first placement frame (2) has several symmetrical first slots (21) at its front and several symmetrical second slots (22) at its rear. Adjacent first slots (21) are parallel to the second slots (22). A second placement frame (3) is slidably connected to the upper rear of the trolley (1). The connecting plates (13) are slidably connected to the second placement frame (3). The second placement frame (3) has several symmetrical square holes on both its left and right sides. The first placement frame (2) has... The first placement frame (2) is rotatably connected to an adjusting rod (4), which is threadedly connected to the second placement frame (3). The first placement frame (2) has four placement plates (5) installed on both the left and right sides. The placement plates (5) are all detachable connection structures. The placement plates (5) are all slidably connected to the corresponding square holes on the second placement frame (3). Each placement plate (5) includes a plate body (51). The front part of each plate body (51) is connected to a first fixing rod (52). The front part of each plate body (51) is also connected to a second fixing rod (53). The rear side of each second fixing rod (53) is provided with a cavity (54) between it and the adjacent plate body (51). The first fixing rod (52) is engaged with the adjacent first slot (21). The second fixing rod (53) is slidably connected to the adjacent second slot (22). The second placement frame (3) is provided with a pressing mechanism (6).
2. The auxiliary device for storing prefabricated components in building construction according to claim 1, characterized in that: The extrusion mechanism (6) includes a damper (62). Fourteen dampers (62) are connected to both the left and right sides of the second placement frame (3). A rubber pad (61) is connected between each two adjacent dampers (62). A spring (63) is connected between each rubber pad (61) and the second placement frame (3). Each spring (63) is sleeved on the corresponding damper (62).
3. The auxiliary device for storing prefabricated components in building construction according to claim 2, characterized in that: It also includes an auxiliary gripping mechanism (7), which includes a mounting frame (71). The mounting frame (71) is installed on both the left and right sides of the lower part of the trolley (1). Each mounting frame (71) is slidably connected to a foot support (72). Each mounting frame (71) is rotatably connected to an adjusting component (73). Each adjusting component (73) is threadedly connected to the adjacent foot support (72).
4. The auxiliary device for storing precast components in building construction according to claim 1, characterized in that: All grips (11) are equipped with anti-slip sleeves.
5. An auxiliary device for storing precast components in building construction according to claim 1, characterized in that: The first placement rack (2) has a hollow structure.
6. The auxiliary device for storing precast components in building construction according to claim 3, characterized in that: Each foot support (72) has a rubber block at its bottom.