Fabricated building convenient to transport
By setting protective mechanisms and adjustment seats on precast wall panels to protect the outward-extending reinforcing bars and stirrups, the problem of deformation during transportation is solved, and construction efficiency and quality are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TONGJI VOCATIONAL COLLEGE OF SCI & TECH
- Filing Date
- 2025-02-10
- Publication Date
- 2026-05-05
AI Technical Summary
Precast wall panels in existing panel buildings are prone to deformation due to compression during transportation due to lack of protection, affecting assembly efficiency on site.
The design incorporates a protective mechanism and an adjusting seat. The protective mechanism protects the outward-extending ribs and stirrups through a cover and a drawstring, while the adjusting seat reduces collision damage through rubber pads and springs, ensuring the stability of the wall panel during transportation.
It effectively prevents deformation of precast wall panels due to collisions and squeezing during transportation, thus improving the efficiency and quality of construction on site.
Smart Images

Figure CN224200280U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated building technology, and more specifically to a prefabricated building that is easy to transport. Background Technology
[0002] Prefabricated buildings refer to buildings where a large amount of on-site work in traditional construction methods is transferred to factories. Building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in factories, transported to the construction site, and assembled on-site using reliable connection methods. Panel buildings in prefabricated buildings refer to buildings assembled from prefabricated large interior and exterior wall panels, floor slabs, and roof panels, also known as large panel buildings. It is the main type of fully prefabricated buildings in the industrialized building system.
[0003] Current technological shortcomings: The construction of existing panel buildings often involves prefabricating building components in factories and then transporting them to the construction site for assembly. The main building components, namely prefabricated wall panels, are usually composed of inner and outer wall panels. To enhance the connection and stability of the wall panels, steel bars are embedded in them. These reinforcing bars usually extend beyond the edge of the wall. However, during transportation, they are often subjected to compression and deformation due to a lack of protection, which affects the assembly on the construction site and ultimately affects work efficiency. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a prefabricated building that is easy to transport, so as to solve the problems existing in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated building that is easy to transport, comprising a prefabricated wall panel, and further comprising: a protective mechanism and an adjusting seat. The prefabricated wall panel is fixedly connected inside the protective mechanism. The bottom end of the prefabricated wall panel is placed on the top end of the adjusting seat. The prefabricated wall panel comprises an inner wall panel and an outer wall panel. An outwardly extending rib is fixedly inserted inside the inner wall panel. The outwardly extending rib is perpendicular to the top end face of the inner wall panel and has a section left empty at its top end. Two stirrups are fixedly connected to both sides of the inner wall panel and are evenly arranged in the vertical direction. The protective mechanism is set on both sides of the prefabricated wall panel to protect the outwardly extending rib and the stirrups.
[0006] The protective mechanism includes a first cover and a second cover. The internal width of the first cover and the second cover is the same as the thickness of the precast wall panel, and their height covers the area where the first stirrup is fixedly connected to the side of the inner wall panel. A square groove is opened at the top of the first cover and the second cover. The square groove is opened along the outer edge of the outward extension bar so that the outward extension bar can just pass through the square groove at the top of the first cover and the second cover. The outer sides of the first cover and the second cover are fixedly connected to clamps at the same horizontal level. A drawstring is threaded inside the clamp. The two ends of the drawstring are fixedly connected to fixing buckles. The fixing buckles are fixedly connected to the clamps on the side of the second cover.
[0007] Furthermore, the prefabricated wall panels are used for the assembly of prefabricated buildings. Combined with prefabricated floor slabs, stairs, etc., the prefabricated wall panels can form a complete building. The top of the inner wall panel is fixedly connected with uniformly arranged stirrups. The top of the inner wall panel is fixedly connected with lifting rings on both sides of the stirrups for hoisting. Grouting holes are opened at the bottom of the side of the inner wall panel for concrete pouring. The bottom of the inner wall panel is opened with a trapezoidal groove for positioning during installation.
[0008] Furthermore, the exterior wall panel is a reinforced concrete composite panel, including a thermal insulation layer for heat preservation and a load-bearing layer for load support.
[0009] Furthermore, the gathering rope is an integral rope, with one end of the rope head fixedly connected to the clamps on the two sides of the cover by a fixing buckle, and the other end passing through the clamps on the front, side and back of the cover in sequence, then passing through the clamps on the back and side of the cover and looping back to the front, and fixedly connected to the rope head on the same clamp by the fixing buckle of the rope tail.
[0010] Furthermore, the fixing buckle includes a connecting ring and a ring buckle. The gathering rope is fixedly connected to the ring buckle through the connecting ring. The ring buckle is elliptical in shape and can be opened and closed by a spring rod provided on its side.
[0011] Furthermore, the adjustment seat includes a base, the bottom of which is fixedly connected to a spring arranged in a rectangular array, the top of which is fixedly connected to a long plate, the bottom of which is fixedly connected to four connecting seats along the long central axis, the inner wall of which is fixedly connected to a long rod that passes through the four connecting seats in sequence, and the top of which is fixedly connected to a rubber pad.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] 1. This utility model includes a protective mechanism on both sides of the precast wall panel to protect the stirrups on both sides of the precast wall panel. The top of the cover on both sides is provided with a square groove, which is opened along the outer edge of the outward extension bar. The outward extension bar at the top of the precast wall panel is fitted in the groove, which helps to protect the steel bars extending outward from the precast wall panel and avoid deformation caused by collision and squeezing during transportation, thereby improving the construction efficiency on site.
[0014] 2. This utility model features an adjustment seat, which is placed at the bottom of the precast wall panel. The rubber pad prevents the lower edge of the wall from directly colliding with the transport vehicle and causing damage. The spring is used for shock absorption, and the long rod ensures that the long plate always fits against the bottom surface of the precast wall panel, which is beneficial for further protecting the precast wall. Attached Figure Description
[0015] Figure 1This is a front structural diagram of the present invention;
[0016] Figure 2 This is a top-view structural diagram of the prefabricated wall panel of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of this utility model.
[0020] The attached diagram is labeled as follows: 1. Precast wall panel; 101. Interior wall panel; 102. Exterior wall panel; 1021. Insulation layer; 1022. Load-bearing layer; 103. Outer reinforcing bar; 104. Stirrup 1; 105. Stirrup 2; 106. Lifting ring; 107. Grouting hole; 108. Trapezoidal groove; 2. Protective mechanism; 201. Cover 1; 202. Cover 2; 203. Square groove; 204. Clamp; 205. Gathering rope; 206. Fixing buckle; 2061. Connecting ring; 2062. Ring buckle; 2063. Elastic rod; 3. Adjusting seat; 301. Base; 302. Spring; 303. Long plate; 304. Connecting seat; 305. Long rod; 306. Rubber pad. Detailed Implementation
[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The prefabricated building that is easy to transport involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] Reference Figures 1 to 5This utility model provides a prefabricated building that is easy to transport, including a prefabricated wall panel 1, and further including: a protective mechanism 2 and an adjusting seat 3. The prefabricated wall panel 1 is fixedly connected inside the protective mechanism 2, and the bottom end of the prefabricated wall panel 1 is placed on the top end of the adjusting seat 3. The prefabricated wall panel 1 includes an inner wall panel 101 and an outer wall panel 102. The outer wall panel 102 is a reinforced concrete composite panel, including a heat insulation layer 1021 for thermal insulation and a load-bearing layer 1022 for load bearing. An outwardly extending rib 103 is fixedly inserted inside the inner wall panel 101, and the outwardly extending rib 103 is perpendicular to the top end face of the inner wall panel 101. A section is left unsupported at the top to strengthen the connection between wall panels and ensure the integrity and stability of the wall. In addition, the outward reinforcing bar 103 needs to be tied or welded to the reinforcing bars of the adjacent wall panel or the cast-in-place part to form a strong connection node. The inner wall panel 101 is fixedly connected with stirrups 104 evenly arranged in the vertical direction on both sides. The stirrups 104 are used to wrap or fix the reinforcing bars inside the wall to prevent them from lateral displacement and further enhance the compressive and shear resistance of the concrete. The protective mechanism 2 is set on both sides of the precast wall panel 1 to protect the outward reinforcing bar 103 and the stirrups 104.
[0023] The protective mechanism 2 includes a first cover 201 and a second cover 202. The internal width of the first cover 201 and the second cover 202 is the same as the thickness of the precast wall panel 1, and the height covers the area where the inner wall panel 101 is fixedly connected to the stirrup 104. A square groove 203 is opened at the top of the two covers. The square groove 203 is opened along the outer edge of the outward extension rib 103, so that the outward extension rib 103 can just pass through the square groove 203 at the top of the first cover 201 and the second cover 202. The first cover 201 and the second cover 202 protect the outward extension rib 103 and the stirrup 104 extending from the outside of the precast wall panel 1, so as to prevent them from being squeezed and deformed during transportation.
[0024] Among them, the precast wall panel 1 is used for the assembly of prefabricated buildings. It can be combined with precast floor slabs, stairs and other components to form a complete building. The top of the inner wall panel 101 is fixedly connected with uniformly arranged stirrups 105. The stirrups 105 have the same function as the stirrups 104. The top of the inner wall panel 101 is fixedly connected with lifting rings 106 on both sides of the stirrups 105 for transportation and hoisting during construction. The bottom of the side of the inner wall panel 101 is provided with grouting holes 107 for concrete pouring when fixing the wall panel. The bottom of the inner wall panel 101 is provided with trapezoidal grooves 108 for positioning with the concrete blocks on the floor slab during on-site hoisting.
[0025] Both the outer surfaces of cover 1 (201) and cover 2 (202) are fixedly connected to clamps 204 at the same horizontal level. A drawstring 205 is threaded through the clamp 204. The clamp 204 serves both to secure the drawstring 205 and to allow for movement of the covers. Both ends of the drawstring 205 are fixedly connected to buckles 206, which are fixedly attached to the clamps 204 on the side of cover 2 (202). The drawstring 205 is an integral rope, with one end passing through… The fixing buckle 206 is fixedly connected to the clamp 204 on the side of the second cover 202. The other end passes through the clamps 204 on the front, side and back of the first cover 201 in sequence, and then passes through the clamps 204 on the back and side of the second cover 202 and loops back to the front. The fixing buckle 206 at the end of the rope is fixedly connected to the rope end on the same clamp 204. The function of the drawstring 205 is to fix the first cover 201 and the second cover 202 to prevent them from shifting due to bumps during transportation.
[0026] The fixing buckle 206 includes a connecting ring 2061 and a buckle 2062. The gathering rope 205 is fixedly connected to the buckle 2062 through the connecting ring 2061. The buckle 2062 is elliptical in shape. It is fixed to the clamp 204 by pressing the elastic rod 2063 set on its side to open and close.
[0027] The adjusting seat 3 includes a base 301. A rectangular array of springs 302 is fixedly connected to the bottom of the base 301. A long plate 303 is fixedly connected to the top of the springs 302. Four connecting seats 304 are fixedly connected to the bottom of the long plate 303 along its long central axis. A long rod 305 is fixedly connected to the inner wall of the base 301, and the long rod 305 passes through the four connecting seats 304 in sequence. A rubber pad 306 is fixedly connected to the top of the long plate 303. The adjusting seat 3 is placed on the bottom of the precast wall panel 1. The rubber pad 306 prevents the lower edge of the wall from directly colliding with the transport vehicle and causing damage. The springs 302 are used for shock absorption. The long rod 305 ensures that the long plate 303 can always fit against the bottom surface of the precast wall panel 1.
[0028] The working principle of this utility model is as follows: When loading the precast wall panel 1 onto the vehicle, the two covers are moved by the clamp 204 and loaded onto both sides of the precast wall panel 1, so that the outward extension bar 103 at the top of the precast wall panel 1 just passes through the square groove 203 at the top of the cover. The gathering rope 205 is passed through the clamp 204 and fixedly connected around the wall and the two covers. Then the precast wall panel 1 is placed on the adjusting seat 3. The long plate 303 is always in contact with the bottom surface of the precast wall panel 1. The rubber pad 306 prevents the lower edge of the wall from directly hitting the transport vehicle and causing damage. The spring 302 is used for shock absorption. The protective mechanism 2 protects the steel bars extending outward from the precast wall panel 1, avoiding deformation caused by collision and squeezing during transportation, and improving the construction efficiency on site.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A prefabricated building that is easy to transport, comprising prefabricated wall panels (1), characterized in that, Also includes: The prefabricated wall panel (1) is fixedly connected inside the protection mechanism (2), and the bottom end of the prefabricated wall panel (1) is placed at the top of the adjustment seat (3). The prefabricated wall panel (1) includes an inner wall panel (101) and an outer wall panel (102). An external extension bar (103) is fixedly inserted inside the inner wall panel (101). The external extension bar (103) is perpendicular to the top end face of the inner wall panel (101) and has a section left empty at its top. The two sides of the inner wall panel (101) are fixedly connected with stirrups (104) evenly arranged in the vertical direction. The protection mechanism (2) is set on both sides of the prefabricated wall panel (1) to protect the external extension bar (103) and the stirrups (104). The protective mechanism (2) includes a first cover (201) and a second cover (202). The internal width of the first cover (201) and the second cover (202) is the same as the thickness of the precast wall panel (1). The height covers the area on the side of the inner wall panel (101) where the first stirrup (104) is fixedly connected. A square groove (203) is provided at the top of both covers. The square groove (203) is opened along the outer edge of the outward extension bar (103) so that the outward extension bar (103) can just pass through the cover. The square groove (203) at the top of the first (201) and the second (202) cover are fixedly connected with clamps (204) at the same horizontal height on the outer side of the first (201) and the second (202) cover. A drawstring (205) is threaded through the inside of the clamp (204). The two ends of the drawstring (205) are fixedly connected with fixing buckles (206). The fixing buckles (206) are fixedly connected to the clamps (204) on the side of the second (202) cover.
2. The prefabricated building for easy transportation according to claim 1, characterized in that: The prefabricated wall panel (1) is used for the assembly of prefabricated buildings. It can be combined with prefabricated floor slabs, stairs and other components to form a complete building. The top of the inner wall panel (101) is fixedly connected with uniformly arranged stirrups (105). The top of the inner wall panel (101) is fixedly connected with lifting rings (106) on both sides of the stirrups (105) for hoisting. The bottom of the side of the inner wall panel (101) is provided with grouting holes (107) for concrete pouring. The bottom of the inner wall panel (101) is provided with trapezoidal grooves (108) for positioning during installation.
3. The prefabricated building for easy transportation according to claim 1, characterized in that: The exterior wall panel (102) is a reinforced concrete composite panel, including a thermal insulation layer (1021) for heat preservation and a load-bearing layer (1022) for load bearing.
4. A prefabricated building that is easy to transport according to claim 2, characterized in that: The gathering rope (205) is an integral rope. One end of the rope is fixedly connected to the clamp (204) on the side of the second cover (202) by a fixing buckle (206). The other end passes through the clamps (204) on the front, side and back of the first cover (201) in sequence, and then passes through the clamps (204) on the back and side of the second cover (202) and wraps back to the front. The fixing buckle (206) at the end of the rope is fixedly connected to the rope end on the same clamp (204).
5. A prefabricated building that is easy to transport according to claim 4, characterized in that: The fixing buckle (206) includes a connecting ring (2061) and a ring buckle (2062). The gathering rope (205) is fixedly connected to the ring buckle (2062) through the connecting ring (2061). The ring buckle (2062) is elliptical and can be opened and closed by a spring rod (2063) provided on its side.
6. A prefabricated building that is easy to transport according to claim 1, characterized in that: The adjusting seat (3) includes a base (301), and a spring (302) arranged in a rectangular array is fixedly connected to the bottom of the base (301). A long plate (303) is fixedly connected to the top of the spring (302). Four connecting seats (304) are fixedly connected to the bottom of the long plate (303) along the long central axis. A long rod (305) is fixedly connected to the inner wall of the base (301), and the long rod (305) passes through the four connecting seats (304) in sequence. A rubber pad (306) is fixedly connected to the top of the long plate (303).