Supporting base for protecting foundation pit slope protection
By designing the support base to increase the contact area and installing shock absorbers, the problems of steel pipe penetration and vibration instability during support frame body and foundation pit slope protection are solved, and construction safety and stability are improved.
Patent Information
- Application Number
- CN202422412490.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-30
AI Technical Summary
During the construction of houses, during the support of the support frame and the foundation pit slope protection process, the steel pipes are prone to penetrate the slope protection and vibrations lead to unstable structure, which poses safety hazards.
Design a support base to protect the foundation pit slope protection, including a support sleeve, a support plate and a shock absorber. By increasing the contact area and installing rubber pads, the shock absorber is used to prevent vibration instability, and the structure is simple and convenient to install.
Effectively prevent the foundation pit slope protection from being penetrated, enhance structural stability and reliability, and ensure construction safety and work efficiency.
Smart Images

Figure CN223163902U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, and more specifically, the utility model is a support base for protecting a foundation pit slope. Background Art
[0002] In the construction process of residential buildings, the support frame plays a vital role in ensuring construction safety and structural stability. Due to the uniqueness and complexity of some node designs, the steel pipes on the outer edge of the support frame need to be supported obliquely above the foundation pit slope protection. However, this approach also exposes some significant problems and challenges: On the one hand, due to the heavy load carried by the support frame and the relatively weak concrete layer of the foundation pit slope protection, the contact area between the steel pipes and the slope protection is extremely limited, which undoubtedly greatly increases the potential risk of the steel pipes piercing the slope protection. On the other hand, the rigid contact characteristics between the steel pipes and the foundation pit slope protection mean that the vibration of the steel pipes may have an adverse effect on the overall stability of the support frame, which may in turn cause a series of safety hazards and risks.
[0003] Therefore, how to ensure the effective support of the support frame while reducing the risk of steel pipes piercing the slope protection and improving the overall stability of the support frame has become an important issue that needs to be urgently addressed in current housing construction. Utility Model Content
[0004] To address the technical issues of existing support frames, which are prone to puncture and instability of the foundation pit slope protection when supported by steel pipes and foundation pit slope protection, this utility model innovatively provides a support base for protecting the foundation pit slope protection. Its simple structure and convenient installation process significantly improve work efficiency. When the support frame and foundation pit slope protection are provided at an angle, it effectively prevents puncture of the foundation pit slope protection, thereby ensuring construction safety. It also effectively prevents instability of the support frame due to vibration, enhancing the stability and reliability of the structure.
[0005] In order to achieve the above technical objectives, the utility model discloses a support base for protecting foundation pit slope protection, comprising:
[0006] A support sleeve, wherein the upper end of the support sleeve has an upper opening, the lower end of the support sleeve has a lower opening, the diameter of the upper opening is smaller than the diameter of the lower opening, and the upper opening and the lower opening are connected;
[0007] A support plate, the support plate is fixed to the lower end of the support sleeve to close the lower opening, and a rubber pad is bonded to the lower surface of the support plate;
[0008] The shock absorber is arranged in the support sleeve, and a guide column is provided at the upper end of the shock absorber. The guide column is slidably connected to the inner peripheral wall of the upper half of the support sleeve, and the lower end of the shock absorber is against the support plate.
[0009] Furthermore, for a support base for protecting the slope of a foundation pit of the present utility model, the upper half of the support sleeve is columnar in shape, and the lower half of the support sleeve is funnel-shaped with a smaller upper part and a larger lower part.
[0010] Furthermore, for a support base for protecting the slope of a foundation pit of the present utility model, a boss extending towards the inside of the support sleeve is provided on the support disc. At least two threaded holes are provided on the boss along the radial direction. Mounting holes matching the threaded holes are provided on the outer peripheral wall of the lower half of the support sleeve. Fixing bolts matching the threaded holes are provided in the mounting holes, and the fixing bolts pass through the mounting holes of the support sleeve and are screwed into the threaded holes of the boss.
[0011] Furthermore, for a support base for protecting the slope of a foundation pit of the present utility model, a convex ring is provided on the boss, and the lower end of the shock absorber is placed within the convex ring.
[0012] Furthermore, for a support base for protecting the slope of a foundation pit of the present utility model, the shock absorber includes a connecting column, a first metal plate, a first rubber body, and a second rubber body. The upper end of the connecting column is connected to the guiding column, the lower end of the connecting column is fixed at the center of the first metal plate. The first rubber body is adhesively bonded to the outer peripheral wall of the connecting column in a rotary body shape. The upper end of the first rubber body is adhesively bonded to the lower surface of the guiding column, and the lower end of the first rubber body is adhesively bonded to the upper surface of the first metal plate. The second rubber body is adhesively bonded to the lower surface of the first metal plate, and the lower end of the second rubber body is placed within the convex ring.
[0013] Furthermore, for a support base for protecting the slope of a foundation pit of the present utility model, the guiding column and the connecting column are integrally formed.
[0014] Furthermore, for a support base for protecting the slope of a foundation pit of the present utility model, a second metal plate is cast within the second rubber body.
[0015] Furthermore, for a support base for protecting the slope of a foundation pit of the present utility model, an extension sleeve is detachably connected to the upper end of the support sleeve.
[0016] The beneficial effects of the present utility model are as follows: The structure of the present utility model is simple, and the installation process is simple, fast, and can greatly improve work efficiency. During the process of obliquely supporting the support frame and the slope of the foundation pit, the support disc and the rubber pad can effectively prevent the slope of the foundation pit from being punctured, thus ensuring the safety during the construction process. In addition, a shock absorber is installed within the support sleeve, and the shock absorber can prevent the support frame from becoming unstable due to vibration, significantly enhancing the stability and reliability of the structure, and providing a solid guarantee for the smooth progress of the construction process. Description of the Drawings
[0017] Figure 1Schematic three-dimensional structure diagram of a support base for protecting the slope of a foundation pit according to the present utility model;
[0018] Figure 2 Front view structure diagram of a support base for protecting the slope of a foundation pit according to the present utility model
[0019] Figure 3 For Figure 2 Cross-sectional structure diagram along line A-A
[0020] Figure 4 Top view structure diagram of a support base for protecting the slope of a foundation pit according to the present utility model
[0021] Figure 5 Exploded structure diagram of a support base for protecting the slope of a foundation pit according to the present utility model
[0022] Figure 6 Schematic three-dimensional structure diagram of another structure of a support base for protecting the slope of a foundation pit according to the present utility model;
[0023] Figure 7 Schematic structure diagram of the usage state when a support base for protecting the slope of a foundation pit according to the present utility model is actually in use. Specific embodiments
[0024] The following will explain and illustrate in detail a support base for protecting the slope of a foundation pit according to the present utility model with reference to the accompanying drawings of the specification.
[0025] As Figures 1-5 shown, the present utility model discloses a support base for protecting the slope of a foundation pit, which includes a support sleeve 1, a support disc 2 and a shock absorber 4. The upper end of the support sleeve 1 is provided with an upper opening, and the lower end is equipped with a lower opening. The diameter of the upper opening is smaller than that of the lower opening, and the two (the upper opening and the lower opening) are interconnected. The support disc 2 is fixed to the lower end of the support sleeve 1 to close the lower opening, and a rubber pad 3 is bonded to its lower surface. The shock absorber 4 is arranged inside the support sleeve 1. A guide post 41 is installed at the upper end of the shock absorber 4, and the guide post 41 is smoothly slidably connected to the inner peripheral wall of the upper half of the support sleeve 1, and the lower end is in close contact with the support disc 2. This structural design is simple and clear. During installation, it is only necessary to easily insert the inclined support steel pipe 300 connected to the support frame 100 from the upper opening until the steel pipe 300 contacts the guide post 41 of the shock absorber 4, and then adjust the tightness of the steel pipe 300 to ensure that the support base is closely attached to the slope of the foundation pit 200 (as Figure 7In the state shown, the installation work of the inclined support of the support frame 100 can be quickly completed, significantly improving the work efficiency. During the process of the inclined support between the support frame 100 and the foundation pit slope protection 200, the contact area between the inclined support (steel pipe 300) and the foundation pit slope protection 200 is increased through the support plate 2, and the friction with the foundation pit slope protection 200 can be increased through the rubber pad 3. The combination of the support plate 2 and the rubber pad 3 effectively prevents the risk of the foundation pit slope protection 200 being punctured, thus ensuring the safety during the construction process. In addition, a shock absorber 4 is additionally provided inside the support sleeve 1 to prevent the support frame 100 from becoming unstable due to vibration, significantly enhancing the stability and reliability of the structure, and providing a strong guarantee for the smooth progress of the construction process.
[0026] As Figure 3 and Figure 5 shown, in an embodiment of the present invention, the columnar structure of the upper half of the support sleeve 1 ensures the stability of the support. The lower half of the support sleeve 1 is set as a funnel shape with a smaller upper part and a larger lower part, effectively dispersing the impact force from different directions. The support plate 2 is provided with a boss 21 extending into the support sleeve 1, and at least two threaded holes are arranged radially on the boss 21 (as Figure 5 shown, the number of threaded holes is set to 4). These threaded holes are perfectly matched with the mounting holes on the outer peripheral wall of the lower half of the support sleeve 1. Through the tight connection of the fixing bolt 5, the seamless butt joint between the support sleeve 1 and the support plate 2 is ensured. This design not only improves the installation convenience but also minimizes the safety hazards caused by loosening or misalignment to the greatest extent. The boss 21 is provided with a convex ring 22, and the lower end of the shock absorber 4 is steadily placed in the convex ring 22, restricting the shock absorber 4 within the convex ring 22. This not only simplifies the installation process of the shock absorber 4 but also effectively prevents the shock absorber 4 from shaking or falling off during the working process through the limiting effect of the convex ring 22, thus ensuring the stability and durability of the shock absorption effect. In this embodiment, the combined setting of the columnar and funnel-shaped support sleeve 1 effectively improves the rigidity and toughness of the support sleeve 1, and can maintain a stable support performance under complex and changeable working conditions. Secondly, through the precise cooperation of the threaded holes and the fixing bolt 5, the tight connection between the support sleeve 1 and the support plate 2 is realized, reducing the vibration and noise caused by loosening. Moreover, the limiting effect of the convex ring 22 on the shock absorber 4 further enhances the reliability of the shock absorber 4 and improves the overall stability of the structure.
[0027] As Figure 3As shown, in an embodiment of the present utility model, the shock absorber 4 includes a connecting column 42, a first metal plate 43, a first rubber body 44, and a second rubber body 45. The upper end of the connecting column 42 is connected to the guiding column 41, and the lower end of the connecting column 42 is fixed at the center of the first metal plate 43. The first rubber body 44 is adhesively bonded to the outer peripheral wall of the connecting column 42 in a rotary body shape. The upper end of the first rubber body 44 is adhesively bonded to the lower surface of the guiding column 41, and the lower end of the first rubber body 44 is adhesively bonded to the upper surface of the first metal plate 43. The second rubber body 45 is adhesively bonded to the lower surface of the first metal plate 43, and the lower end of the second rubber body 45 is placed within the convex ring 22. Since the second rubber body 45 can deform to a certain extent, certain vibrations can be attenuated through the second rubber body 45, thereby ensuring the stability of the support frame 100. To enhance the overall strength of the structure, the guiding column 41 and the connecting column 42 are integrally formed. A second metal plate 46 is cast within the second rubber body 45, and the rigidity of the lower half of the shock absorber 4 can be enhanced by using the second metal plate 46, enabling the shock absorber 4 to be stably installed within the convex ring 22.
[0028] As Figure 6 shown, in an embodiment of the present utility model, an extension sleeve 6 is detachably connected to the upper end of the support sleeve 1. The extension sleeve 6 and the support sleeve 1 are connected by threads or by plugging and unplugging. The insertion length of the steel pipe 300 can be extended through the extension sleeve 6, making the connection between the steel pipe 300 and the support base more stable. If the insertion length of the steel pipe 300 is insufficient, another extension sleeve 6 can be added if requirements are met.
[0029] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.
[0030] In the present utility model, unless otherwise clearly specified and defined, the terms "installed", "connected", "joined", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0031] In the description of this specification, the descriptions referring to terms such as "this embodiment", "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.
[0032] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.
[0033] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and simple improvements made to the substantial content of the present utility model shall all be included within the protection scope of the present utility model.
Claims
1. A support base for protecting the slope of a foundation pit, characterized in that, Comprising: A support sleeve, the upper end of the support sleeve has an upper opening, the lower end of the support sleeve has a lower opening, the diameter of the upper opening is smaller than that of the lower opening, and the upper opening and the lower opening are in communication; A support disk, the support disk is fixed to the lower end of the support sleeve to close the lower opening, and a rubber pad is bonded to the lower surface of the support disk; A shock absorber, the shock absorber is arranged in the support sleeve, a guide post is provided at the upper end of the shock absorber, the guide post is slidably connected to the inner peripheral wall of the upper half of the support sleeve, and the lower end of the shock absorber abuts against the support disk.
2. The support base for protecting the foundation pit slope protection according to claim 1, characterized in that, The upper half of the support sleeve is columnar in shape, and the lower half of the support sleeve is funnel-shaped with a smaller upper part and a larger lower part.
3. The support base for protecting the foundation pit slope protection according to claim 2, characterized in that, The support disk is provided with a boss extending into the support sleeve, at least two threaded holes are provided in the boss along the radial direction, mounting holes matching the threaded holes are provided on the outer peripheral wall of the lower half of the support sleeve, fixing bolts matching the threaded holes are provided in the mounting holes, and the fixing bolts pass through the mounting holes of the support sleeve and are screwed into the threaded holes of the boss.
4. A support base for protecting a foundation pit slope, according to claim 3, characterized in that A convex ring is provided on the boss, and the lower end of the shock absorber is placed in the convex ring.
5. The support base for protecting the foundation pit slope protection according to claim 4, characterized in that, The shock absorber includes a connecting column, a first metal plate, a first rubber body and a second rubber body. The upper end of the connecting column is connected to the guide post, the lower end of the connecting column is fixed at the center of the first metal plate, the first rubber body is adhesively bonded to the outer peripheral wall of the connecting column in a rotary body shape, the upper end of the first rubber body is adhesively bonded to the lower surface of the guide post, the lower end of the first rubber body is adhesively bonded to the upper surface of the first metal plate, the second rubber body is adhesively bonded to the lower surface of the first metal plate, and the lower end of the second rubber body is placed in the convex ring.
6. The support base for protecting the foundation pit slope protection according to claim 5, characterized in that, The guide post and the connecting column are integrally formed.
7. The support base for protecting the foundation pit slope protection according to claim 6, characterized in that, A second metal plate is cast in the second rubber body.
8. The support base for protecting the foundation pit slope protection according to claim 7, characterized in that, An extension sleeve is detachably connected to the upper end of the support sleeve.