Plastic built-in box fixing device for constructional engineering
By designing a plastic built-in box fixing device including embedded parts, anti-slip edges, rubber ferrule, telescopic columns and springs, the problem of difficulty in adjusting the position and angle of the traditional plastic built-in box is solved, achieving higher stability, flexibility and service life.
Patent Information
- Application Number
- CN202421637220.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-11
AI Technical Summary
It is difficult to adjust the position and angle after installation of traditional plastic built-in boxes, resulting in a reduction in project quality and increasing the difficulty and cost of post-adjustment and maintenance.
A plastic built-in box fixing device including a main mechanism, a fixing mechanism and an adjusting mechanism is designed. The device provides a stable anchor point through embedded parts and anti-slip edges, rubber ferrule ensures sealing and non-slip, telescopic columns and springs allow dynamic adjustment and shock absorption.
The device enhances the stability and impact resistance of the structure through the design of embedded parts and anti-slip edges. The rubber ferrule extends the service life of the equipment. The telescopic columns and springs provide flexibility and cushioning protection, adapt to different installation environments and ensures precise settings.
Smart Images

Figure CN223007289U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, and particularly relates to a fixing device for a plastic built-in box used in construction engineering. Background Technique
[0002] In construction engineering, plastic built-in boxes are widely used for the embedded installation of facilities such as cables and pipelines for future maintenance or upgrading. These built-in boxes are usually set during the concrete pouring process to ensure the accessibility and protection of electrical and mechanical connections.
[0003] Traditional plastic built-in boxes have certain limitations, especially in terms of being difficult to adjust the position and angle after installation. Once these boxes are fixed and the concrete is poured, it is very difficult to make adjustments again, which is particularly disadvantageous for projects that require precise leveling or specific angle installation. For example, in cases where precise leveling is required to ensure the operating efficiency or safety of equipment, this defect of traditional built-in boxes may lead to a reduction in the overall project quality, increasing the difficulty and cost of subsequent adjustment and maintenance. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] The purpose of the utility model is to provide a fixing device for a plastic built-in box used in construction engineering to solve the problem that the position and angle of traditional plastic built-in boxes are difficult to adjust after installation as mentioned in the above background technique.
[0006] (2) Technical Solutions
[0007] To achieve the above purpose, the utility model provides the following technical solution: A fixing device for a plastic built-in box used in construction engineering, the fixing device for the plastic built-in box used in construction engineering includes a main body mechanism, a fixing mechanism, and an adjusting mechanism. The lower end is provided with a fixing mechanism, and the lower end is provided with an adjusting mechanism. The main body mechanism includes an inner box main body. First movable grooves are arranged around the inner box main body. Reinforcing strips are arranged at the inner wall corners of the inner box main body. The fixing mechanism includes a fixing seat. The fixing seat is arranged outside the first movable groove. A notch is arranged outside the fixing seat. A second movable groove is arranged inside the fixing seat. The inner box main body is the main structure of the whole device, used for storing and protecting internal equipment or materials. The first movable grooves allow other mechanisms such as the fixing mechanism and the adjusting mechanism to be connected to it. The reinforcing strips increase the strength and durability of the structure. The fixing seat provides a stable installation foundation. The notch enables the fixing seat to be closely fitted with a building or other structural components. The second movable groove is inside the fixing seat, providing convenience for further installation.
[0008] Preferably, embedded parts are provided at both ends of the notch. Several anti-slip ridges are provided on the embedded parts. The embedded parts provide anchor points in concrete or similar structures. The anti-slip ridges increase the friction with the installation surface and improve the overall stability.
[0009] Preferably, the adjusting mechanism includes an end cap. The end cap is movably arranged on the first movable groove. A rubber sleeve is arranged on the outer ring of the end cap. The end cap closes the top of the adjusting mechanism to protect the internal structure from the outside. The rubber sleeve provides additional sealing and anti-slip protection between the end cap and the contact surface.
[0010] Preferably, a collar is arranged at the lower end of the end cap. A threaded rod is arranged at the lower end of the end cap. The collar connects the end cap and the telescopic column to support dynamic adjustment.
[0011] Preferably, a telescopic column is arranged at the lower end of the collar. A base is arranged at the lower end of the telescopic column. The telescopic column allows the height and position of the adjusting device to be adjusted. The base provides a stable support point for the telescopic column.
[0012] Preferably, a spring is arranged inside the collar. A limiting piece is arranged at the upper end of the telescopic column. The spring provides necessary elasticity during the adjustment process to help absorb shock and pressure.
[0013] Preferably, a guide ring is arranged inside the fixed seat. A nut is arranged on the inner side of the guide ring. The guide ring guides and supports the movement of the threaded rod to ensure its smooth operation. The nut cooperates with the threaded rod to lock the adjustment position and ensure the precise setting of the device.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] 1. For the plastic built-in box fixing device for construction engineering, through the design of the embedded parts, the fixing device can penetrate into concrete or other building materials during installation to provide stable anchor points. This design enhances the stability of the entire structure, enabling the device to withstand greater external forces without loosening or displacement easily, especially under the action of gravity and environmental vibration. The anti-slip ridges of the embedded parts further ensure that the device will not slip even under wet or vibrating conditions by increasing the contact friction with the concrete;
[0016] 2. For the plastic built-in box fixing device for construction engineering, the rubber sleeve equipped on the end cap plays an important role in the fixing device, especially in the sealing and protection mechanism. The rubber sleeve not only prevents dust, moisture and other corrosive substances from entering the inside of the adjusting mechanism, but also reduces the wear of the part in contact with the outside, thereby extending the service life of the equipment. This design is especially suitable for industrial applications with harsh external environmental conditions to ensure the normal operation of internal mechanical components under harsh environments;
[0017] 3. The plastic built-in box fixing device for construction projects. The combination of the telescopic column and the spring provides great flexibility and buffer protection for the device. The telescopic column allows users to adjust the height and position of the device according to the installation requirements, while the built-in spring absorbs vibrations during the operation of the device or when it is subjected to external impacts, reducing possible damages. This design enables the device to remain stable in different installation environments and adapt to various installation conditions, especially in occasions where precise position adjustment is required, such as the fixation of precision machinery or sensitive instruments. Description of the Drawings
[0018] Figure 1 Schematic diagram of the three-dimensional structure of the plastic built-in box fixing device of the present utility model;
[0019] Figure 2 Schematic diagram of the installation of the plastic built-in box fixing device of the present utility model;
[0020] Figure 3 Schematic diagram of the structure of the fixing seat of the present utility model;
[0021] Figure 4 Schematic diagram of the structure of the fixing mechanism of the present utility model;
[0022] Figure 5 Schematic diagram of the sectional structure of the fixing mechanism of the present utility model.
[0023] In the figures: 1. Main body mechanism; 101. Built-in box main body; 102. First movable groove; 103. Reinforcing strip; 2. Fixing mechanism; 201. Fixing seat; 202. Notch; 203. Second movable groove; 204. Embedded part; 205. Anti-slip rib; 3. Adjusting mechanism; 301. End cap; 302. Rubber sleeve; 303. Ring; 304. Telescopic column; 305. Base; 306. Spring; 307. Limiting piece; 308. Threaded rod; 309. Guide ring; 310. Nut. Detailed Description of the Preferred Embodiments
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-5, the present utility model provides a technical solution: a fixing device for a plastic built-in box in construction engineering. The fixing device for the plastic built-in box in construction engineering includes a main body mechanism 1, a fixing mechanism 2 and an adjusting mechanism 3. The fixing mechanism 2 is arranged at the lower end thereof, and the adjusting mechanism 3 is arranged at the lower end thereof. The main body mechanism 1 includes an inner box main body 101. A first movable groove 102 is arranged around the inner box main body 101. Reinforcing strips 103 are arranged at the inner wall corners of the inner box main body 101. The fixing mechanism 2 includes a fixing seat 201. The fixing seat 201 is arranged outside the first movable groove 102. A notch 202 is arranged outside the fixing seat 201. A second movable groove 203 is arranged inside the fixing seat 201. The inner box main body 101 is the basic component of the main body mechanism, used for storing and protecting internal equipment or materials. The first movable groove 102 allows other mechanisms such as the fixing mechanism and the adjusting mechanism to be connected thereto. The reinforcing strips 103 increase the strength and durability of the structure. The fixing seat 201 provides a stable installation foundation. The notch 202 enables the fixing seat to be closely fitted with building or other structural components. The second movable groove 203 is inside the fixing seat 201, providing convenience for further installation.
[0026] Embedded parts 204 are arranged at both ends of the notch 202. Several anti-slip ribs 205 are arranged on the embedded parts 204. The adjusting mechanism 3 includes an end cap 301. The end cap 301 is movably arranged on the first movable groove 102. A rubber sleeve 302 is arranged on the outer ring of the end cap 301. A collar 303 is arranged at the lower end of the end cap 301. A threaded rod 308 is arranged at the lower end of the end cap 301. The embedded parts 204 provide anchor points in concrete or similar structures. The anti-slip ribs 205 increase the friction with the installation surface, enhancing the overall stability. The end cap 301 closes the top of the adjusting mechanism, protecting the internal structure from the outside. The rubber sleeve 302 provides additional sealing and anti-slip protection between the end cap and the contact surface. The collar 303 connects the end cap and the telescopic column, supporting dynamic adjustment.
[0027] A telescopic column 304 is arranged at the lower end of the collar 303. A base 305 is arranged at the lower end of the telescopic column 304. A spring 306 is arranged inside the collar 303. A limiting piece 307 is arranged at the upper end of the telescopic column 304. A guide ring 309 is arranged inside the fixing seat 201. A nut 310 is arranged inside the guide ring 309. The telescopic column 304 allows the height and position of the adjusting device to be adjusted. The base 305 provides a stable support point for the telescopic column. The spring 306 provides the necessary elasticity during the adjustment process, helping to absorb shock and pressure. The limiting piece 307 ensures that the movement of the telescopic column is within a safe range. The threaded rod 308 adjusts the fine position of the device by rotation. The guide ring 309 guides and supports the movement of the threaded rod, ensuring its smooth operation. The nut 310 cooperates with the threaded rod to lock the adjustment position, ensuring the precise setting of the device.
[0028] Working principle: The main body mechanism 1 mainly includes the built-in box main body 101, which is designed to carry and protect internal facilities. The periphery is equipped with the first movable groove 102 for accessing the fixing mechanism, and the overall structural stability and durability are enhanced by the reinforcing strips 103 at the inner wall corners. The fixing mechanism 2 is the main fixing part of the device, including the fixing seat 201, which has a notch 202 on the outside for anchoring. A second movable groove 203 is provided inside the fixing seat to adapt to and adjust the engagement with the main body mechanism. The embedded part 204 is installed in the fixing seat 201, and multiple anti-slip ridges 205 are installed on its outside to increase the friction and anti-slip effect with the concrete. The adjusting mechanism 3 includes an end cap 301 for closing and protecting the adjusting structure. A rubber collar 302 is installed on the outer ring of the end cap to provide additional sealing and anti-slip effects. The collar 303 is located at the bottom of the end cap and is connected to the telescopic column 304 to provide flexibility for adjustment. The bottom of the telescopic column has a base 305 for supporting the entire adjusting mechanism. The spring 306 is installed inside the collar to absorb vibrations and maintain a stable pressure between components. The limit piece 307 is installed at the top of the telescopic column to control the adjustment range. The threaded rod 308 extends through the end cap to the bottom and cooperates with the nut 310 on the flange 12 for fine adjustment of the position and fixation. The guide ring 309 is installed inside the fixing seat to provide guidance and support for the threaded rod.
[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than limiting the protection scope of the present invention. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present invention shall not depart from the essence and scope of the technical solution of the present invention.
Claims
1. A plastic built-in box fixing device for construction engineering, comprising a main body mechanism (1), a fixing mechanism (2) and an adjustment mechanism (3), characterized in that: The lower end is provided with a fixing mechanism (2), the lower end is provided with an adjusting mechanism (3), the main mechanism (1) comprises a built-in box body (101), the built-in box body (101) is provided with a first movable groove (102) around its periphery, the inner wall corners of the built-in box body (101) are provided with reinforcing strips (103), the fixing mechanism (2) comprises a fixing seat (201), the outer side of the first movable groove (102) is provided with a fixing seat (201), the outer side of the fixing seat (201) is provided with a notch (202), and the inner side of the fixing seat (201) is provided with a second movable groove (203).
2. A plastic built-in box fixing device for construction engineering according to claim 1, characterized in that: Embedded parts (204) are provided at both ends of the notch (202), and a plurality of anti-slip edges (205) are provided on the embedded parts (204).
3. A plastic built-in box fixing device for construction engineering according to claim 1, characterized in that: The adjustment mechanism (3) comprises an end cap (301), the end cap (301) is movably arranged on the first movable groove (102), and a rubber ring (302) is arranged on the outer ring of the end cap (301).
4. A plastic built-in box fixing device for construction engineering according to claim 3, characterized in that: A collar (303) is disposed at the lower end of the end cap (301), and a threaded rod (308) is disposed at the lower end of the end cap (301).
5. A plastic built-in box fixing device for construction engineering according to claim 4, characterized in that: A telescopic column (304) is provided at the lower end of the sleeve ring (303), and a base (305) is provided at the lower end of the telescopic column (304).
6. A plastic built-in box fixing device for construction engineering according to claim 4, characterized in that: A spring (306) is arranged inside the collar (303), and a limiting plate (307) is arranged at the upper end of the telescopic column (304).
7. A plastic built-in box fixing device for construction engineering according to claim 1, characterized in that: A guide ring (309) is arranged inside the fixing seat (201), and a nut (310) is arranged on the inner side of the guide ring (309).