Prefabricated part transfer device for house building project construction
By coordinating the mobile vehicle body with the arched prefabricated component loading structure, and using components such as servo motors and clamping cylinders to fix the arched prefabricated components, the problem of unstable center of gravity of the arched prefabricated components during transportation is solved, thereby improving transportation stability and space utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG XINPENG CONSTRUCTION CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-05
AI Technical Summary
In existing technologies, when prefabricated components are arched, their irregular shape leads to instability of the center of gravity during transportation, making them prone to overturning.
A precast component transfer device for building construction was designed. By cooperating with the moving vehicle body and the arched precast component loading structure, the height of the arch support is adjusted by using a servo motor to drive the linkage plate and sliding rod. It is fixed by using a limiting groove and a buffer pad. The clamping cylinder clamps the two feet of the precast component and is wrapped and buffered by the plate fixing box and the movable limiting box.
This method enables stable loading of arched prefabricated components, reduces the risk of overturning during transportation, and improves transportation stability and space utilization.
Smart Images

Figure CN224197786U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a prefabricated component transfer device for building construction. Background Technology
[0002] Building construction refers to the construction of houses or other buildings on land where infrastructure has been completed. Precast components are indispensable in building construction. These precast components are manufactured before the building construction begins and can be assembled on the construction site. These precast building components need to be transferred and transported by intermediate assembly equipment to facilitate the building construction work.
[0003] A search revealed a patent document with publication number CN222646057U, which discloses a transfer device for prefabricated building components. This utility model relates to the field of transportation equipment technology. The device includes a base plate. A clamping assembly for pressing and limiting the prefabricated components is located at the right end of the base plate. An adjusting assembly for controlling the movement of the clamping assembly is located at the bottom of the base plate. A support plate is fixedly connected to the left end of the base plate. An interval support assembly for separating adjacent layers of prefabricated components is located on the surface of the support plate. A positioning assembly for limiting the position of the interval support assembly is located on the left side of the support plate. The adjusting assembly includes a motor, which is fixedly installed on the bottom surface of the base plate. A threaded column is fixedly connected to the output end of the motor. This device facilitates the stacking and transfer of prefabricated components. During transfer, it effectively limits the position of the prefabricated components, preventing them from slipping or being damaged due to road bumps. It is practical and has good usability.
[0004] In the above technical solutions, if the precast component is arched, its irregular shape makes the center of gravity of the precast component less stable during transportation, and it is prone to overturning.
[0005] Therefore, it is necessary to invent a prefabricated component transfer device for building construction to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a precast component transfer device for building construction. By cooperating with the mobile vehicle body and the arched precast component loading structure, it can load arched precast components, thereby solving the problem in the prior art that when the precast components are arched, their irregular shape makes the center of gravity of the precast components less stable during transportation and prone to overturning.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a precast component transfer device for building construction, comprising a mobile vehicle body, an arched precast component loading structure provided on the surface of the mobile vehicle body, the arched precast component loading structure including two sets of limiting grooves opened on the surface of the mobile vehicle body, the top of the limiting grooves being covered with a buffer pad, two sets of sliding seats fixedly connected to the top of the mobile vehicle body, a sliding rod slidably connected inside the sliding seat, an arched component support fixedly connected to the top of the sliding rod, and a rubber block provided inside the arched component support, a linkage plate fixedly connected to the outer wall of the sliding rod, a lifting threaded rod threadedly connected inside the linkage plate, a first servo motor fixedly connected to the top of the mobile vehicle body, the output end of the first servo motor being fixedly connected to the bottom end of the lifting threaded rod, the first servo motor being activated to drive the linkage plate and related parts to move to adjust the height of the arched component support, thereby cooperating with the limiting grooves and the buffer pad to realize the installation of the arched precast component.
[0008] Preferably, the bottom of the mobile vehicle body is provided with two sets of mounting slots, and a mounting plate is fixedly connected to the bottom of the mobile vehicle body. A small clamping cylinder is installed on the inner side wall of the mounting plate, and the small clamping cylinder is accommodated through the mounting slot.
[0009] Preferably, the small clamping cylinder is located inside the mounting groove. A fixing plate is fixedly connected to the output end of the small clamping cylinder. A clamping buffer pad is fixedly connected to the end of the fixing plate away from the small clamping cylinder. There is a protrusion on the side of the fixing plate near the clamping buffer pad. When the small clamping cylinder is activated, the fixing plate and the clamping buffer pad clamp the two legs of the arched precast component.
[0010] Preferably, two sets of plate fixing boxes are fixedly connected to the top of the mobile vehicle body. The plate fixing boxes are located below the arch support and other prefabricated components are loaded through the plate fixing boxes.
[0011] Preferably, a dual-head servo motor is fixedly connected to the bottom of the mobile vehicle body. Each output end of the dual-head servo motor is fixedly connected to a limiting threaded rod. A movable limit box is threadedly connected to the outer wall of the limiting threaded rod. When the dual-head servo motor is started, it drives the limiting threaded rod to rotate, thereby driving the movable limit box to extend and retract.
[0012] Preferably, the inner wall of the movable limiting box is fixedly connected to a limiting slide rod, and the limiting slide rod is slidably connected to the inside of the moving vehicle body. Rubber pads are fixedly connected to the opposite side of the movable limiting box and the plate fixing box. The conventional prefabricated parts are wrapped and transported by the cooperation of the plate fixing box and the movable limiting box.
[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0014] 1. By cooperating with the moving vehicle body and the arched precast component loading structure, the first servo motor is started to drive the linkage plate to rise and fall. Then, through the cooperation of the linkage plate and the arched component support, the arched component support is raised and lowered, so that the height of the arched component support can be adjusted according to the curvature of the arched precast component. Finally, the two feet of the arched precast component are located inside the limiting groove, and the top of the two feet abut against the wrapping buffer pad. Then, through the cooperation of the mounting groove, small clamping cylinder and other parts, the small clamping cylinder is started to drive the fixing plate and the clamping buffer pad to clamp the two feet of the arched precast component, thereby fixing it with the arched component support.
[0015] 2. Through the cooperation of components such as the plate fixing box, the movable limit box, and the dual-head servo motor, the dual-head servo motor is started to drive the movable limit box to extend and retract along the direction of the limit slide rod, thereby wrapping the precast plate to buffer it, thus improving space utilization and practicality. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;
[0019] Figure 3 This is a partial cross-sectional structural diagram of the present invention;
[0020] Figure 4 This is a schematic diagram of the fixing plate structure of this utility model;
[0021] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Mobile vehicle body; 2. Arched prefabricated component loading structure; 201. Limiting groove; 202. Wrapping buffer pad; 203. Mounting groove; 204. Sliding seat; 205. Sliding rod; 206. Arched component support; 207. Linkage plate; 208. Lifting threaded rod; 209. First servo motor; 210. Small clamping cylinder; 211. Mounting plate; 212. Fixing plate; 213. Clamping buffer pad; 3. Plate fixing box; 4. Movable limiting box; 5. Dual-head servo motor; 6. Limiting threaded rod; 7. Limiting slide rod. Detailed Implementation
[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] This utility model provides, for example Figure 1-5The diagram shows a precast component transfer device for building construction, comprising a mobile vehicle body 1. An arched precast component loading structure 2 is provided on the surface of the mobile vehicle body 1. The arched precast component loading structure 2 includes two sets of limiting grooves 201 formed on the surface of the mobile vehicle body 1. A buffer pad 202 is wrapped around the top of each limiting groove 201. Two sets of sliding seats 204 are fixedly connected to the top of the mobile vehicle body 1. A sliding rod 205 is slidably connected inside each sliding seat 204. An arched component support 206 is fixedly connected to the top of each sliding rod 205, and a rubber block is provided inside the arched component support 206. A linkage plate 207 is fixedly connected to the outer wall of the sliding rod 205. The internal thread of 207 is connected to a lifting threaded rod 208. A first servo motor 209 is fixedly connected to the top of the moving vehicle body 1. The output end of the first servo motor 209 is fixedly connected to the bottom end of the lifting threaded rod 208. Activating the first servo motor 209 drives the linkage plate 207 and related parts to move, adjusting the height of the arch support 206. This, in conjunction with the limiting groove 201 and the buffer pad 202, enables the installation of the arch prefabricated component. Two sets of mounting grooves 203 are provided at the bottom of the moving vehicle body 1. A mounting plate 211 is fixedly connected to the bottom of the moving vehicle body 1. A small clamping cylinder 210 is installed on the inner wall of the mounting plate 211. Through installation... The slot 203 accommodates a small clamping cylinder 210, which is located inside the mounting slot 203. A fixing plate 212 is fixedly connected to the output end of the small clamping cylinder 210. A clamping buffer pad 213 is fixedly connected to the end of the fixing plate 212 away from the small clamping cylinder 210. A protrusion is present on the side of the fixing plate 212 near the clamping buffer pad 213. Activating the small clamping cylinder 210 causes the fixing plate 212 and the clamping buffer pad 213 to clamp the two legs of the arched precast component. Through the cooperation of the moving vehicle 1 and the arched precast component loading structure 2, the first servo motor 209 is activated, driving the linkage plate 207 to rise and fall. This, in turn, through the linkage plate 20... 7. The cooperation with the arch support 206 enables the arch support 206 to be raised and lowered, so that the height of the arch support 206 can be adjusted according to the curvature of the arch precast component, and finally the two feet of the arch precast component are located inside the limiting groove 201, while the top of the two feet abut against the wrapping buffer pad 202. Then, through the cooperation of the mounting groove 203, the small clamping cylinder 210 and other parts, the small clamping cylinder 210 is activated to drive the fixing plate 212 and the clamping buffer pad 213 to clamp the two feet of the arch precast component, thereby fixing it in conjunction with the arch support 206, and finally realizing loading and lowering the center of gravity, thereby improving its stability during transportation.
[0026] Refer to the instruction manual appendix Figure 1-5Two sets of plate fixing boxes 3 are fixedly connected to the top of the mobile vehicle body 1. The plate fixing boxes 3 are located below the arch support 206. Other prefabricated parts are loaded through the plate fixing boxes 3. A dual-head servo motor 5 is fixedly connected to the bottom of the mobile vehicle body 1. The output ends of both ends of the dual-head servo motor 5 are fixedly connected to limiting threaded rods 6. The outer wall of the limiting threaded rod 6 is threadedly connected to a movable limit box 4. When the dual-head servo motor 5 is started, it drives the limiting threaded rod 6 to rotate, thereby driving the movable limit box 4 to extend and retract. The inner wall of the movable limit box 4 is fixedly connected to a limit sliding rod. 7. The limiting slide bar 7 is slidably connected to the inside of the moving vehicle body 1. Rubber pads are fixedly connected to the opposite side of the movable limiting box 4 and the plate fixing box 3. The conventional precast parts are wrapped and transported by the cooperation of the plate fixing box 3 and the movable limiting box 4. By cooperating with the plate fixing box 3, the movable limiting box 4, the dual-head servo motor 5 and other parts, the dual-head servo motor 5 is started to drive the movable limiting box 4 to extend and retract along the direction of the limiting slide bar 7, thereby wrapping the precast plate to achieve buffering of the precast plate, thereby improving space utilization and practicality.
[0027] The working principle of this practical application is as follows:
[0028] Refer to the instruction manual appendix Figure 1-5 When loading the arched precast component, the arched precast component is first placed on the surface of the arched component support 206, with both feet inserted into the limiting groove 201 to lower the center of gravity. Then, the first servo motor 209 is started to drive the linkage plate 207 to rise and fall. The arched component support 206 is then raised and lowered through the cooperation of the linkage plate 207 and the arched component support 206. The small clamping cylinder 210 is started to drive the fixing plate 212 and the clamping buffer pad 213 to clamp the two feet of the arched precast component, thereby fixing it in conjunction with the arched component support 206. The rubber block of the arched component support 206 and the clamping buffer pad 213 provide cushioning. The protrusion of the fixing plate 212 increases the contact area with the clamping buffer pad 213, thereby improving the stability of the connection and preventing it from being damaged by vibration during transportation.
[0029] When loading additional prefabricated components, the prefabricated slab is placed inside the slab fixing box 3. Then, the dual-head servo motor 5 is started to drive the limiting threaded rod 6 to rotate. This causes the movable limiting box 4 to extend and retract along the direction of the limiting slide rod 7 via the limiting threaded rod 6, thereby wrapping the prefabricated slab to buffer it, thus improving space utilization and practicality.
[0030] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A precast component transfer device for building construction, comprising a mobile vehicle (1), characterized in that: The surface of the mobile vehicle body (1) is provided with an arched prefabricated component loading structure (2). The arched prefabricated component loading structure (2) includes two sets of limiting grooves (201) opened on the surface of the mobile vehicle body (1). The top of the limiting grooves (201) is covered with a buffer pad (202). The top of the mobile vehicle body (1) is fixedly connected with two sets of sliding seats (204). The sliding seats (204) are slidably connected with sliding rods (205). The top of the sliding rods (205) is fixedly connected with an arched component support (206), and the arched component support (206) is provided with a rubber block inside. The outer wall of the sliding rods (205) is fixedly connected with a linkage plate (207). The linkage plate (207) is threadedly connected with a lifting threaded rod (208). The top of the mobile vehicle body (1) is fixedly connected with a first servo motor (209). The output end of the first servo motor (209) is fixedly connected to the bottom end of the lifting threaded rod (208).
2. The precast component transfer device for building construction according to claim 1, characterized in that: The bottom of the mobile vehicle body (1) is provided with two sets of mounting slots (203), and the bottom of the mobile vehicle body (1) is fixedly connected with a mounting plate (211). A small clamping cylinder (210) is installed on the inner side wall of the mounting plate (211).
3. A precast component transfer device for building construction according to claim 2, characterized in that: The small clamping cylinder (210) is located inside the mounting groove (203). The output end of the small clamping cylinder (210) is fixedly connected to a fixing plate (212). The end of the fixing plate (212) away from the small clamping cylinder (210) is fixedly connected to a clamping buffer pad (213). The side of the fixing plate (212) near the clamping buffer pad (213) has a protrusion.
4. A precast component transfer device for building construction according to claim 1, characterized in that: The top of the mobile vehicle body (1) is fixedly connected to two sets of plate fixing boxes (3), which are located below the arch support (206).
5. A precast component transfer device for building construction according to claim 1, characterized in that: The bottom of the mobile vehicle body (1) is fixedly connected to a dual-head servo motor (5), and the output ends of both ends of the dual-head servo motor (5) are fixedly connected to a limiting thread rod (6). The outer side wall of the limiting thread rod (6) is threadedly connected to a movable limit box (4).
6. A precast component transfer device for building construction according to claim 5, characterized in that: The inner wall of the movable limiting box (4) is fixedly connected to the limiting slide rod (7), and the limiting slide rod (7) is slidably connected to the inside of the moving vehicle body (1). The movable limiting box (4) and the plate fixing box (3) are both fixedly connected to the side with rubber pads.
Citation Information
Patent Citations
House building prefabricated part transfer device
CN222646057U