A connecting structure of a mobile house
Patent Information
- Application Number
- CN202522210153.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-20
AI Technical Summary
[0005]为解决上述背景技术中提出的现有技术对活动房的拼装操作较为繁琐的问题,本实用新型提供如下技术方案:
[0016]本实用新型通过连接结构的设置,便于对活动房的侧板和上下两个层板进行拼接,且紧固结构配合锁定块,可快速将侧板上下两个层板固定在活动房的侧板上,使得活动房的连接较为稳固,并且减少了通过多个螺栓进行固定的繁琐操作,本实用新型在拼装时,操作较为简单快捷,可快速对活动房完成拼装。
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Figure CN224902383U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile house assembly technology, and in particular to a connection structure for mobile houses. Background Technology
[0002] Prefabricated houses are structures with a light steel frame, sandwich panels as enclosure materials, and are assembled using a standard modular series. The components are connected by bolts. The height of a typical prefabricated house is usually 2.8 meters. Prefabricated houses are often used as temporary buildings by construction companies.
[0003] For example, Chinese patent application CN202221714801.0 discloses a connection structure for a prefabricated mobile house. Specifically, when a connecting block is moved longitudinally by moving the first fixed block, causing one end of the connecting block's outer wall to fit against one end of the inner wall of the connecting groove, the longitudinal movement of the connecting block presses against the inclined structure at the bottom of the limiting post. This causes the limiting post to move upward, pulling the connecting ring upward and pressing against the telescopic spring. After one end of the connecting block's outer wall fits against one end of the inner wall of the connecting groove, the limiting post loses the obstruction of the connecting block. Under the reset action of the telescopic spring, the connecting ring moves the limiting post downward, causing the outer wall of the limiting post to fit against the connecting block. At this point, the connecting block cannot move, thus achieving the locking operation of the first fixed block. However, this design has the following technical problems:
[0004] The above structure can only connect the side panels of the prefabricated house during assembly. When fixing the side panels to the upper and lower shelves of the prefabricated house, other connecting structures are required, making the assembly operation of the prefabricated house quite cumbersome. Utility Model Content
[0005] To address the problem of cumbersome assembly operations for prefabricated houses in the prior art mentioned above, this utility model provides the following technical solution:
[0006] A connection structure for a mobile house includes a connection structure for limiting the side panels and shelves;
[0007] The connecting structure includes a V-shaped plate, with a T-shaped block installed on the outer wall of the V-shaped plate for limiting the side plate, and triangular blocks installed at the upper and lower ends of the V-shaped plate for limiting the layer plate.
[0008] The triangular block has multiple locking blocks installed inside for locking the shelf, and the V-shaped plate has a fastening structure installed in the middle for controlling the locking blocks to lock the shelf.
[0009] Furthermore, the side plate has a sliding groove for limiting the T-shaped block, and the sliding groove is a T-shaped sliding groove. The side plate has a limiting groove for inserting the triangular block, and the limiting groove is an equilateral triangular cavity. The side wall of the limiting groove has a positioning hole.
[0010] Furthermore, the V-shaped plate is a V-shaped plate body with an included angle of 90 degrees. Multiple reinforcing plates 1, 2, and 3 for increasing the mechanical strength of the V-shaped plate are installed in the middle of the V-shaped plate, and triangular blocks are installed on the outside of the reinforcing plate 3. A square groove is opened in the middle of the reinforcing plate 2, and a round hole is opened in the middle of the reinforcing plate 3, which extends to the middle of the triangular block. A bolt is installed in the middle of the reinforcing plate 1.
[0011] Furthermore, the locking block includes a telescopic insert rod that extends within a positioning hole, one end of which is connected to a push block, and the lower end of the push block has a sloping bottom.
[0012] Furthermore, a screw is installed at one end of the insertion rod, a threaded hole is provided on the outer side of the push block for the screw to be screwed in, and a spring for controlling the insertion rod to reset is sleeved on the outside of the insertion rod.
[0013] Furthermore, the fastening structure includes a threaded sleeve, with bearings installed at both the upper and lower ends of the threaded sleeve, a regular hexagonal block installed in the middle of the threaded sleeve, and multiple threaded holes for locking the threaded sleeve with bolts at the lower end of the threaded sleeve.
[0014] Furthermore, screw rods are installed at both the upper and lower ends of the threaded sleeve. A square rod is installed at one end of the screw rod, and the square rod slides in a square groove. One end of the square rod is connected to a push rod that slides in a round hole, and the push rod abuts against the inclined bottom.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model, through the design of the connecting structure, facilitates the splicing of the side panels and the upper and lower shelves of the mobile house. The fastening structure, together with the locking block, can quickly fix the upper and lower shelves of the side panels to the side panels of the mobile house, making the connection of the mobile house more stable and reducing the cumbersome operation of fixing with multiple bolts. This utility model is simple and quick to assemble, and the mobile house can be assembled quickly. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram showing the connection between the side panel and the shelf of the prefabricated house according to this utility model;
[0019] Figure 3 This is a schematic diagram of the connection structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the locking block of this utility model;
[0021] Figure 5 This is a schematic diagram of the fastening structure of this utility model.
[0022] The following is a list of component names represented by the reference numerals in the attached figures:
[0023] 10-Side plate, 11-Slide groove, 20-Layer plate, 21-Limiting groove, 22-Positioning hole, 100-Connecting structure, 110-V-shaped plate, 111-Reinforcing plate one, 112-Reinforcing plate two, 113-Square groove, 114-Reinforcing plate three, 115-Round hole, 116-Triangular block, 117-T-shaped block, 118-Bolt, 120-Locking block, 121-Insertion rod, 122-Screw one, 123-Push block, 124-Sloping bottom, 125-Threaded hole one, 126-Spring;
[0024] 200-Fastening structure, 210-Threaded sleeve, 211-Regular hexagonal block, 212-Bearing, 213-Threaded hole two, 220-Screw two, 221-Square rod, 222-Push rod. Detailed Implementation
[0025] The preferred embodiments of this utility model are described in detail below, and a clear and complete explanation is given in conjunction with the accompanying drawings.
[0026] Please see Figures 1-5 This utility model provides a connection structure for a mobile house, including a connection structure 100 for limiting the side panel 10 and the shelf 20, wherein the shelf 20 is the top or bottom plate of the mobile house. When assembling the mobile house, the bottom plate of the mobile house is first placed on the ground, then the side panels are assembled through the connection structure 100, and finally the top plate is installed.
[0027] The connecting structure 100 includes a V-shaped plate 110. A T-shaped block 117 for limiting the side plate 10 is fixedly installed on the outer wall of the V-shaped plate 110. A groove 11 for limiting the T-shaped block 117 is provided on the edge of the side plate 10. The groove 11 is a T-shaped groove. By sliding the T-shaped block 117 into the groove 11, the two side plates are spliced together at a 90-degree angle under the action of the T-shaped block 117.
[0028] V-shaped plate 110 is a V-shaped plate body with an included angle of 90 degrees. Multiple reinforcing plates 111, 112, and 114 are fixedly installed in the middle of V-shaped plate 110 to increase the mechanical strength of V-shaped plate 110. Reinforcing plates 111, 112, and 114 are symmetrically installed at the lower end of V-shaped plate 110.
[0029] The upper and lower ends of the V-shaped plate 110 are equipped with triangular blocks 116 for limiting the shelf 20. The triangular blocks 116 are equilateral triangles and are fixedly installed on the outside of the reinforcing plate 3 114. The edge of the shelf 20 is provided with a limiting groove 21 for the triangular blocks 116 to be inserted. The limiting groove 21 is an equilateral triangle cavity. The three side walls of the limiting groove 21 are provided with positioning holes 22. The middle of the reinforcing plate 2 112 is provided with a square groove 113. The middle of the reinforcing plate 3 114 is provided with a round hole 115, which extends to the middle of the triangular blocks 116 so that the locking block 120 can move in the middle of the triangular blocks 116. The middle of the reinforcing plate 111 is equipped with a bolt 118.
[0030] The triangular block 116 has multiple locking blocks 120 installed inside for locking the shelf 20. Each locking block 120 includes a telescopic insert 121 that extends and retracts within a positioning hole 22. After the multiple inserts 121 are inserted into the positioning hole 22, the triangular block 116 is fixed in the limiting groove 21, thus fixing the shelf 20 to one side of the side plate 10. One end of the insert 121 is connected to a push block 123. The lower end of the push block 123 has a sloping bottom 124. A screw 122 is fixedly installed on one end of the insert 121. The outer side of the push block 123... A threaded hole 125 is provided for screw 122 to be screwed in. A spring 126 for controlling the reset of the insertion rod 121 is sleeved on the outside of the insertion rod 121. One side of the spring 126 abuts against the outer wall of the push block 123, and the other side of the spring 126 abuts against the inner wall of the round hole 115, so that the spring 126 pushes the threaded hole 125 toward the center of the round hole 115. The push block 123 is a triangular block. When the fastening structure 200 is away from the push block 123, the sides of two adjacent push blocks 123 abut against each other under the push of the spring 126.
[0031] A fastening structure 200 for controlling the locking blocks 120 to lock the shelf 20 is movably installed in the middle of the V-shaped plate 110. The fastening structure 200 includes a threaded sleeve 210, with bearings 212 installed at both the upper and lower ends of the threaded sleeve 210. The bearings 212 are installed in the middle cavity of the reinforcing plate 111, allowing the threaded sleeve 210 to rotate in the middle of the V-shaped plate 110. The lower end of the threaded sleeve 210 has multiple threaded holes 213 for locking the threaded sleeve 210 with bolts 118. When the multiple locking blocks 120 lock the shelf 20, the threaded sleeve 210 can be locked by screwing the bolts 118 into the threaded holes 213, preventing the threaded sleeve 210 from rotating and making the assembled mobile house more stable.
[0032] A regular hexagonal block 211 is fixedly installed in the middle of the threaded sleeve 210. The regular hexagonal block 211 can be rotated with a wrench. A screw rod 220 is movably installed at both the upper and lower ends of the threaded sleeve 210. A square rod 221 is fixedly installed at one end of the screw rod 220, and the square rod 221 slides within a square groove 113. The square groove 113 limits the movement of the square rod 221, allowing the screw rod 220 to move only up and down. One end of the square rod 221 is connected to a push rod 222 that slides within a circular hole 115, and the push rod 222 abuts against the inclined base 124.
[0033] During the assembly of the prefabricated house, the bottom shelf 20 is placed on the ground, the T-shaped block 117 is inserted into the sliding groove 11, the two side panels 10 are installed on the bottom plate of the prefabricated house, and the triangular block 116 is inserted into the limiting groove 21 on the bottom shelf 20. Then, the top shelf 20 of the prefabricated house is placed on top of the multiple side panels 10, so that the triangular block 116 is inserted into the limiting groove 21 on the top shelf 20. The regular hexagonal block 211 is rotated by a wrench, and the regular hexagonal block 211 drives the threaded sleeve 210 to rotate, so that the threaded sleeve... The screws 220 on both sides of the sleeve 210 drive the push rod 222 to insert into the round hole 115. The push rod 222 simultaneously abuts against multiple inclined bottoms 124 and drives the push block 123 to move towards the inner wall of the round hole 115, so that the insertion rod 121 extends out from the inside of the triangular block 116. After the insertion rod 121 is inserted into the positioning hole 22, it simultaneously locks the two shelves 20, thereby completing the assembly of the mobile house. Finally, the bolt 118 is screwed into the threaded hole 213 to lock the threaded sleeve 210, making the connection of the mobile house more stable.
[0034] When disassembling the prefabricated house, remove bolt 118 from threaded hole 213, rotate threaded sleeve 210 in the opposite direction to move push rod 222 away from push block, spring 126 pushes push block to make insert rod slide out of positioning hole, then the top plate can be disassembled. After removing T-block 117 from slide groove 11, the side plates and bottom plate of the prefabricated house can be disassembled.
[0035] Based on the above description and accompanying drawings, those skilled in the art can understand and implement this utility model. Furthermore, any non-creative modifications made to this utility model by those skilled in the art without inventive effort are still within the protection scope of this utility model.
Claims
1. A connection structure for a prefabricated house, comprising a connection structure (100) for limiting the side panel (10) and the shelf (20), characterized in that: The connecting structure (100) includes a V-shaped plate (110), the outer wall of which is equipped with a T-shaped block (117) for limiting the side plate (10), and the upper and lower ends of the V-shaped plate (110) are equipped with triangular blocks (116) for limiting the layer plate (20). The triangular block (116) has multiple locking blocks (120) installed inside for locking the shelf (20), and the V-shaped plate (110) has a fastening structure (200) installed in the middle for controlling the locking blocks (120) to lock the shelf (20).
2. The connection structure of a prefabricated house according to claim 1, characterized in that: The side plate (10) has a groove (11) for limiting the T-shaped block (117) on its edge, and the groove (11) is a T-shaped groove. The layer plate (20) has a limiting groove (21) for inserting the triangular block (116) on its edge, and the limiting groove (21) is an equilateral triangular cavity. The side wall of the limiting groove (21) has a positioning hole (22).
3. The connection structure of a prefabricated house according to claim 2, characterized in that: The V-shaped plate (110) is a V-shaped plate body with an included angle of 90 degrees. Multiple reinforcing plates 1 (111), 2 (112) and 3 (114) for increasing the mechanical strength of the V-shaped plate (110) are installed in the middle of the V-shaped plate (110). Triangular blocks (116) are installed on the outside of reinforcing plate 3 (114). A square groove (113) is opened in the middle of the reinforcing plate 2 (112). A round hole (115) is opened in the middle of the reinforcing plate 3 (114), and the round hole (115) extends to the middle of the triangular block (116). A bolt (118) is installed in the middle of the reinforcing plate 1 (111).
4. The connection structure of a mobile house according to claim 3, characterized in that: The locking block (120) includes a telescopic insertion rod (121) in the positioning hole (22), one end of the insertion rod (121) is connected to a push block (123), and the lower end of the push block (123) is provided with a sloping bottom (124).
5. The connection structure of a prefabricated house according to claim 4, characterized in that: One end of the insertion rod (121) is equipped with a screw rod (122), and the outer side of the push block (123) is provided with a threaded hole (125) for the screw rod (122) to be screwed in. The outside of the insertion rod (121) is fitted with a spring (126) for controlling the reset of the insertion rod (121).
6. The connection structure of a prefabricated house according to claim 4, characterized in that: The fastening structure (200) includes a threaded sleeve (210), with bearings (212) installed at both the upper and lower ends of the threaded sleeve (210), a regular hexagonal block (211) installed in the middle of the threaded sleeve (210), and multiple threaded holes (213) for locking the threaded sleeve (210) with bolts (118).
7. The connection structure of a prefabricated house according to claim 6, characterized in that: The threaded sleeve (210) is equipped with screws (220) at both ends. A square rod (221) is installed at one end of the screw (220), and the square rod (221) slides in the square groove (113). One end of the square rod (221) is connected to a push rod (222) that slides in the round hole (115), and the push rod (222) abuts against the inclined bottom (124).
Citation Information
Patent Citations
Connecting structure of assembly type movable house
CN218643570U