Foundation pit safety protection device for highway engineering
By designing a sliding-connected guardrail and a foundation pit safety protection device with added weights, the problems of inconvenient transportation and insufficient stability of existing devices were solved, enabling convenient deployment and storage, improving stability and practicality, and extending service life.
Patent Information
- Application Number
- CN202520220968.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing safety protection devices for foundation pits used in highway engineering suffer from problems such as being too large to be convenient to transport, or too small to be stable and difficult to fix, resulting in low practicality.
A foundation pit safety protection device was designed, which includes protective components and support components. The device can be deployed and stored by sliding connection of the guardrail and positioning parts. The stability is improved by adding weights, and the surface of the guardrail is covered with an anti-corrosion layer to extend its service life.
It enables convenient deployment and storage of the foundation pit safety protection device, improves stability and practicality, reduces erosion from wind and sun, and extends service life.
Smart Images
Figure CN223753825U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of highway engineering, in particular, relates to a highway engineering foundation pit safety protection device. BACKGROUND
[0002] Highway engineering refers to the survey, measurement, design, construction, maintenance and management of highways. During the construction of highways, soil pits, i.e. foundation pits, are excavated according to regulations. The foundation pits have a certain depth after excavation, which is dangerous. In order to avoid danger, safety protection devices are needed to be set around the foundation pits to remind and protect construction personnel from entering the foundation pits and causing danger.
[0003] Some existing highway engineering foundation pit safety protection devices are too large to be transported and stored, or are too small to be used in multiple assembled ways, have low practicability, and some foundation pits of highway engineering are difficult to fix the protection devices by screws or bolts, so that the single protection device is not stable when placed and is easily knocked over. CONTENT OF THE INVENTION
[0004] In order to make up for the above shortcomings, the present application provides a highway engineering foundation pit safety protection device, which aims to improve the problems in the above background technology.
[0005] The highway engineering foundation pit safety protection device provided by the present application comprises a protection assembly and a supporting assembly.
[0006] The protection assembly comprises a first protective fence, a second protective fence, a third protective fence and a positioning piece. The second protective fence is slidably arranged on one side of the first protective fence, the third protective fence is slidably arranged on the other side of the first protective fence, the second protective fence and the third protective fence are both provided with the positioning piece, and the positioning piece is clamped on the first protective fence.
[0007] The supporting assembly comprises a supporting rod, an anti-skid disc and a weight piece. The second protective fence and the third protective fence are both provided with the supporting rod at the end, the anti-skid disc is arranged at the bottom of the supporting rod, and the weight piece is sleeved on the outside of the supporting rod.
[0008] In a specific embodiment, the second protective fence and the third protective fence are both fixedly connected with a sliding plate, the first protective fence is provided with a sliding groove, and the sliding plate is slidably arranged in the sliding groove.
[0009] In the above implementation process, the sliding plate is arranged to slide in the sliding groove, the second protective fence is slidably connected with the first protective fence, and the third protective fence is slidably connected with the first protective fence.
[0010] In a specific embodiment, the sliding plate is T-shaped, and the sliding groove is also T-shaped.
[0011] In the above implementation process, by setting the T-shaped sliding plate and the T-shaped sliding groove, the sliding connection is achieved while the connection is maintained from being separated from each other.
[0012] In a specific embodiment, the second guardrail and the third guardrail are both fixedly connected with a limiting block, and the limiting block is slidingly arranged in the first guardrail.
[0013] In the above implementation process, by setting the limiting block, the relative sliding of the second guardrail and the first guardrail is limited, and the relative sliding of the third guardrail and the first guardrail is limited, thereby avoiding separation.
[0014] In a specific embodiment, the positioning member includes a positioning rod, a spring, and a limiting ring, the second guardrail and the third guardrail are both provided with a groove, the positioning rod slidingly penetrates the groove, the limiting ring is fixedly connected to the positioning rod, the spring is sleeved on the surface of the positioning rod, and the positioning rod is connected to the first guardrail.
[0015] In the above implementation process, by setting the positioning rod, the spring, and the limiting ring, the spring is used to push the limiting ring and the positioning rod, so that the positioning rod is kept connected to the first guardrail.
[0016] In a specific embodiment, the first guardrail is provided with a first positioning hole and a second positioning hole, the positioning rod is slidingly inserted into the first positioning hole, and the positioning rod is slidingly inserted into the second positioning hole.
[0017] In the above implementation process, by setting the first positioning hole and the second positioning hole, when the positioning rod is inserted into the first positioning hole or the second positioning hole, the relative connection between the two guardrails is achieved.
[0018] In a specific embodiment, the weighting member includes a plastic bucket and a plug, the plastic bucket is sleeved on the plastic bucket, and the plug is inserted into the side of the plastic bucket.
[0019] In the above implementation process, by setting the plastic bucket and the plug, water can be added to the inside through the water inlet at the top of the plastic bucket, so as to increase the weight of the supporting rod and the anti-skid disc and improve the overall stability.
[0020] In a specific embodiment, the first guardrail, the second guardrail, and the third guardrail are the same in size, and the first guardrail, the second guardrail, and the third guardrail are all provided with an anti-corrosion layer on the surface.
[0021] In the implementation process, the corrosion resistance of each guardrail is increased by setting the anti-corrosion layer, the erosion of wind and sunlight is reduced, and the service life is delayed.
[0022] Beneficial effects: The application provides a foundation pit safety protection device for highway engineering, which is characterized by the first guardrail, the second guardrail, the third guardrail, and the positioning member. The first guardrail, the second guardrail, and the third guardrail can be expanded and folded by sliding with each other, and the positioning member can be positioned, thereby greatly improving the practicability. The support rod, the anti-skid disc, and the weight member are provided, the weight of the bottom end of the support rod and the anti-skid disc is increased, and the stability of the whole is improved. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.
[0024] Figure 1 is a structural schematic diagram of the foundation pit safety protection device for highway engineering provided by the embodiments of the application;
[0025] Figure 2 is a structural schematic diagram of the support rod provided by the embodiments of the application;
[0026] Figure 3 is a structural schematic diagram of the protection assembly provided by the embodiments of the application;
[0027] Figure 4 is a structural schematic diagram of the positioning member provided by the embodiments of the application;
[0028] Figure 5 is a structural schematic diagram of the weight member provided by the embodiments of the application.
[0029] In the drawings: 100-protection assembly; 110-first guardrail; 111-sliding groove; 112-first positioning hole; 113-second positioning hole; 120-second guardrail; 130-third guardrail; 150-positioning member; 151-positioning rod; 152-spring; 153-limiting ring; 160-sliding plate; 170-limiting block; 180-groove; 200-support assembly; 210-support rod; 220-anti-skid disc; 230-weight member; 231-plastic bucket; 232-plug. DETAILED DESCRIPTION
[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments of the present application.
[0031] With reference to Figures 1-5 The present application provides a foundation pit safety protection device for highway engineering, which comprises a protection assembly 100 and a support assembly 200.
[0032] With reference to Figure 1 , 2 , 3 and 4, the protection assembly 100 comprises a first protective fence 110, a second protective fence 120, a third protective fence 130 and a positioning piece 150, the second protective fence 120 is slidingly arranged on one side of the first protective fence 110, the third protective fence 130 is slidingly arranged on the other side of the first protective fence 110, the second protective fence 120 and the third protective fence 130 are both provided with the positioning piece 150, and the positioning piece 150 is clamped to the first protective fence 110.
[0033] Among them, the second protective fence 120 and the third protective fence 130 are both fixedly connected with a sliding plate 160, the first protective fence 110 is provided with a sliding groove 111, and the sliding plate 160 is slidingly arranged in the sliding groove 111. By setting the sliding plate 160 to slide in the sliding groove 111, the sliding connection between the second protective fence 120 and the first protective fence 110 is realized, and the sliding connection between the third protective fence 130 and the first protective fence 110 is realized.
[0034] Specifically, the sliding plate 160 is T-shaped, and the sliding groove 111 is also T-shaped. By setting the T-shaped sliding plate 160 and the T-shaped sliding groove 111, the sliding connection is realized while the connection is maintained without being separated from each other.
[0035] It should be noted that the second protective fence 120 and the third protective fence 130 are both fixedly connected with a limiting block 170, and the limiting block 170 is slidingly arranged in the first protective fence 110. By setting the limiting block 170, the relative sliding of the second protective fence 120 and the first protective fence 110 is limited, and the relative sliding of the third protective fence 130 and the first protective fence 110 is limited, thereby avoiding separation.
[0036] In the embodiment, the positioning piece 150 comprises a positioning rod 151, a spring 152 and a limiting ring 153, the second protective fence 120 and the third protective fence 130 are both provided with a recess 180, the positioning rod 151 slidingly penetrates the recess 180, the limiting ring 153 is fixedly connected to the positioning rod 151, and the spring 152 is sleeved on the surface of the positioning rod 151. The positioning rod 151 is clamped to the first protective fence 110. By setting the positioning rod 151, the spring 152 and the limiting ring 153, the limiting ring 153 and the positioning rod 151 are pushed by the elastic action of the spring 152, so that the positioning rod 151 remains clamped to the first protective fence 110.
[0037] Specifically, the first guardrail 110 is provided with a first positioning hole 112 and a second positioning hole 113, the positioning rod 151 is slidably inserted into the first positioning hole 112, and the positioning rod 151 is slidably inserted into the second positioning hole 113. By providing the first positioning hole 112 and the second positioning hole 113, when the positioning rod 151 is inserted into the first positioning hole 112 or the second positioning hole 113, the relative clamping and limiting between the two guardrails is achieved. On the other hand, the positioning hole can be provided with multiple ones for different degrees of expansion.
[0038] In a specific embodiment, the first guardrail 110, the second guardrail 120 and the third guardrail 130 are of the same size, and the first guardrail 110, the second guardrail 120 and the third guardrail 130 are each provided with an anti-corrosion layer. By providing the anti-corrosion layer, the corrosion resistance of each guardrail is increased, the erosion caused by wind and sunlight is reduced, and the service life is prolonged.
[0039] Please refer to Figure 1 , 3 and 5, the support assembly 200 includes a support rod 210, an anti-skid disc 220 and a weight 230. The second guardrail 120 and the third guardrail 130 are each provided with the support rod 210 at the end, the anti-skid disc 220 is arranged at the bottom of the support rod 210, and the weight 230 is sleeved outside the support rod 210.
[0040] The weight 230 includes a plastic bucket 231 and a plug 232. The plastic bucket 231 is sleeved on the plastic bucket 231, and the plug 232 is inserted into the side of the plastic bucket 231. By providing the plastic bucket 231 and the plug 232, water can be added to the inside through the water inlet at the top of the plastic bucket 231, so as to increase the weight of the support rod 210 and the anti-skid disc 220 and improve the overall stability.
[0041] The working principle of the road engineering foundation pit safety protection device is as follows: when in use, the positioning rod 151 on the second protective fence 120 is pulled, the positioning rod 151 drives the limiting ring 153 to move and extrude the spring 152, the positioning rod 151 moves out of the first positioning hole 112, and the second protective fence 120 and the first protective fence 110 can slide relatively, and the positioning rod 151 on the third protective fence 130 can be pulled, and the third protective fence 130 and the first protective fence 110 can slide relatively, so that the first protective fence 110, the second protective fence 120 and the third protective fence 130 are unfolded, the area of the unfolded use is greatly expanded, then water is added to the inside through the water inlet on the top of the plastic bucket 231, so that the weight of the supporting rod 210 and the anti-skid disc 220 is increased, the stability of the whole is improved, the practicality of the protection device is greatly improved, after use, the plug 232 is removed, the water in the plastic bucket 231 is discharged, then the positioning rod 151 is pulled out of the corresponding positioning hole, and the first protective fence 110, the second protective fence 120 and the third protective fence 130 are relatively slid to be folded and stored, the space occupied by storage is greatly reduced, and unfolding and use are also more convenient.
[0042] It is apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, and the scope of the present application should be defined by the appended claims rather than the above description, and it is intended to include all changes falling within the meaning and scope of equivalents of the claims. Any reference numerals in the claims should not be deemed to limit the claims.
Claims
1. A safety protection device for a foundation pit of a road engineering, characterized in that, The utility model provides a kind of protective assembly (100), which comprises a first protective fence (110), a second protective fence (120), a third protective fence (130) and a positioning member (150). The second protective fence (120) is slidingly arranged on one side of the first protective fence (110), and the third protective fence (130) is slidingly arranged on the other side of the first protective fence (110). The second protective fence (120) and the third protective fence (130) are both provided with the positioning member (150), and the positioning member (150) is clamped on the first protective fence (110). The utility model provides a kind of support assembly (200), which comprises a support rod (210), an anti-skid disc (220) and a weight member (230). The second protective fence (120) and the third protective fence (130) are both provided with the support rod (210) at the end, the anti-skid disc (220) is arranged at the bottom of the support rod (210), and the weight member (230) is sleeved outside the support rod (210). The second protective fence (120) and the third protective fence (130) are both fixedly connected with a sliding plate (160), and the first protective fence (110) is provided with a sliding groove (111). The sliding plate (160) is slidingly arranged in the sliding groove (111).
2. The pit safety protection device for highway engineering according to claim 1, characterized in that, The sliding plate (160) is T-shaped, and the sliding groove (111) is also T-shaped.
3. The pit safety protection device for highway engineering according to claim 2, characterized in that, The second protective fence (120) and the third protective fence (130) are both fixedly connected with a limiting block (170), and the limiting block (170) is slidingly arranged in the first protective fence (110).
4. The pit safety protection device for highway engineering according to claim 1, characterized in that, The positioning member (150) comprises a positioning rod (151), a spring (152) and a limiting ring (153). The second protective fence (120) and the third protective fence (130) are both provided with a groove (180), the positioning rod (151) is slidingly penetrated through the groove (180), the limiting ring (153) is fixedly connected with the positioning rod (151), the spring (152) is sleeved on the surface of the positioning rod (151), and the positioning rod (151) is clamped on the first protective fence (110).
5. The pit safety protection device for highway engineering according to claim 1, characterized in that, The first protective fence (110) is provided with a first positioning hole (112) and a second positioning hole (113). The positioning rod (151) is slidingly inserted into the first positioning hole (112), and the positioning rod (151) is slidingly inserted into the second positioning hole (113).
6. The pit safety protection device for highway engineering according to claim 5, characterized in that, The weight member (230) comprises a plastic bucket (231) and a plug (232). The plastic bucket (231) is sleeved on the plastic bucket (231), and the plug (232) is inserted into the side of the plastic bucket (231).
7. The pit safety protection device for highway engineering according to claim 1, characterized in that, The first protective fence (110), the second protective fence (120) and the third protective fence (130) are of the same size, and the surfaces of the first protective fence (110), the second protective fence (120) and the third protective fence (130) are all provided with an anti-corrosion layer.
8. The pit safety protection device for highway engineering according to claim 1, characterized in that,