Portable roadbed reinforcing device suitable for mountainous road
The portable roadbed reinforcement device, using components such as a retaining rod, U-shaped seat, and locking mechanism, enables rapid and convenient reinforcement of roadbeds in mountainous areas. This solves the problem of cumbersome reinforcement projects in existing technologies and improves the reinforcement effect and construction efficiency.
Patent Information
- Application Number
- CN202520502823.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
In existing technologies, roadbed reinforcement in mountainous areas requires the installation of a large number of support structures, making the reinforcement project cumbersome and unable to be carried out quickly and conveniently.
A portable roadbed reinforcement device is adopted, which is connected to the outside of the roadbed through a pressure plate. It uses a clamping rod, a U-shaped seat, a locking mechanism and a support mechanism to achieve quick and convenient reinforcement. The pressure plate is connected to the outside of the roadbed. After the clamping rod is extended and rotated through the U-shaped seat, the base is fixed to the slope. The locking mechanism locks and the support mechanism supports the clamping rod. The connecting plate applies clamping reinforcement to the pressure plate.
It enables rapid and convenient roadbed reinforcement, simplifies construction, improves reinforcement effectiveness, and enhances roadbed stability.
Smart Images

Figure CN223907277U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of highways, more particularly to a portable roadbed reinforcing device suitable for mountainous highways. BACKGROUND
[0002] Mountainous highways are often built as mountain bypasses and are excavated along the outer wall of the mountain to form a roadbed. Since the roadbed is located on the slope side of the mountain, the side of the roadbed close to the outer wall of the mountain is subjected to pressure and rain erosion for a long time, and there is a risk of the outer side of the roadbed falling off, thereby affecting the stability of the roadbed.
[0003] The prior art document with publication number CN215164250U provides a roadbed reinforcing device for a highway, which includes a support body embedded in the roadbed, a square through hole is provided on the support body, and the beam rods are arranged at equal intervals along the length direction of the highway, the end of the beam rod is fixed with a vertically arranged limiting rod, and the limiting rod is connected with a side position pier plate, a side position notch extending from the upper side to the lower side is provided on the side position pier plate, a side position clamping plate located in the notch is shaft-connected in the side position notch, and a horizontal supporting plate is provided on the outer side wall of the side position pier plate.
[0004] The prior art scheme in the above has the following defects although the structure of the prior art can achieve the beneficial effects related thereto:
[0005] The roadbed on both sides is reinforced by a pressing plate pressing method, which needs to provide a pulling force by embedding a support body in the roadbed, and such a large number of embedded support bodies result in complicated reinforcing engineering and cannot quickly and conveniently reinforce the roadbed of the mountainous highway.
[0006] In view of the related technology in the above, the present application believes that the roadbed on both sides is reinforced by a pressing plate pressing method, which needs to provide a pulling force by embedding a support body in the roadbed, and such a large number of embedded support bodies result in complicated reinforcing engineering and cannot quickly and conveniently reinforce the roadbed of the mountainous highway.
[0007] In view of this, we propose a portable roadbed reinforcing device suitable for mountainous highways. CONTENT OF THE UTILITY MODEL
[0008] 1. Technical problem to be solved
[0009] The purpose of the present application is to provide a portable roadbed reinforcing device suitable for mountainous highways, which solves the technical problem that the roadbed on both sides is reinforced by a pressing plate pressing method, which needs to provide a pulling force by embedding a support body in the roadbed, and such a large number of embedded support bodies result in complicated reinforcing engineering and cannot quickly and conveniently reinforce the roadbed of the mountainous highway, and achieves the technical effect.
[0010] 2. Technical scheme
[0011] The technical scheme of the present application provides a portable roadbed reinforcing device suitable for mountainous roads, comprising:
[0012] a pressing plate connected to the outer side of the roadbed through foundation bolts;
[0013] a plurality of connecting plates fixedly installed on the pressing plate, the connecting plates being fixedly installed with U-shaped seats;
[0014] a pressing rod, one end of the pressing rod being rotatably connected to the U-shaped seat;
[0015] a locking mechanism installed between the pressing rod and the U-shaped seat;
[0016] a base, the bottom of the pressing rod being hingedly connected with the base, and the base being connected to the mountain slope through foundation bolts;
[0017] a supporting mechanism installed between the base and the pressing rod.
[0018] Through the above scheme, the pressing plate is connected to the outer side of the roadbed, the pressing rod is elongated and rotated through the U-shaped seat, the base is attached to the mountain slope and fixed through the foundation bolts, the locking mechanism is locked, and the supporting mechanism is supported on the pressing rod, so that the connecting plate exerts a pressing and reinforcing force on the pressing plate, and the roadbed is quickly and conveniently reinforced.
[0019] Optionally, the pressing rod comprises an upper rod body and a lower rod body, one end of the upper rod body and the lower rod body close to each other is fixedly installed with a fixed cylinder and a screw rod respectively, the screw rod is slidingly connected in the fixed cylinder, the end surface of the fixed cylinder is rotatably connected with an adjusting nut, the adjusting nut is threadedly connected with the screw rod, and the other end of the upper rod body and the lower rod body away from each other is connected with the U-shaped seat and the base respectively.
[0020] Through the above scheme, the adjusting nut is threadedly driven to move the screw rod, so as to adjust the distance between the upper rod body and the lower rod body, and the length of the pressing rod is adjusted, the pressing plate and the base are respectively attached to the outer wall of the roadbed and the mountain slope, and after the locking mechanism is locked, the adjusting nut is continuously slightly rotated, so that the pressing rod exerts a pre-added thrust on the connecting plate, and the pressing plate is reinforced and supported.
[0021] Optionally, the locking mechanism comprises a rotating shaft, the top of the upper rod body is fixedly provided with the rotating shaft on both sides, the rotating shaft penetrates the U-shaped seat, a tooth ring is slidably connected to the rotating shaft, the sidewall of the U-shaped seat is provided with a tooth groove, the tooth ring is movably engaged with the tooth groove, the rotating shaft is provided with a limiting groove, the inner wall of the tooth ring is fixedly provided with a limiting block, the limiting block is slidably connected to the limiting groove, the rotating shaft is threadedly connected with a locking nut, the locking nut is tightly pressed on the tooth ring, the end of the limiting block away from the upper rod body is fixedly connected with one end of a tension spring, the other end of the tension spring is fixedly connected to the end face of the inner wall of the limiting groove, and the tension spring is always in a compressed state and has a diameter smaller than the depth of the limiting groove.
[0022] Through the above scheme, during the length adjustment of the abutting rod, the locking nut is loosened, the elastic force of the tension spring drives the limiting block to slide along the limiting groove, the tooth ring is pulled away from the tooth groove, the rotating shaft can rotate in the U-shaped seat, the abutting rod is rotated to meet the requirements of the pressing plate adhering to the roadbed and the base adhering to the mountain slope, after adjustment, the locking nut is tightened, the locking nut pushes the tooth ring, the tooth ring engages with the tooth groove, and the rotating shaft cannot rotate relative to the U-shaped seat, thereby supporting and fixing the pressing plate.
[0023] Optionally, the supporting mechanism comprises a supporting rod, the supporting rod is in a U-shaped structure, the closed end of the supporting rod is hingedly connected to the base, and the open end of the supporting rod is connected to the lower rod body.
[0024] Through the above scheme, after the abutting rod is adjusted, the supporting rod is rotated to be connected to the outer wall of the lower rod body, then the locking bolt is inserted into the cylindrical hole of the insertion slot opposite to the outer wall of the lower rod body and is threadedly connected to the lower rod body, so that the supporting rod, the lower rod body and the base form a stable triangle, thereby achieving the purpose of stable support and improving the pressing and reinforcing effect of the pressing plate on the roadbed.
[0025] 3. Beneficial effects
[0026] One or more technical solutions provided in the technical scheme of the present application have at least the following technical effects or advantages:
[0027] 1. In the present application, the pressing plate is connected to the outer side of the roadbed, the abutting rod is elongated and rotated through the U-shaped seat, the base is fixed to the mountain slope through the foundation bolt, the locking mechanism is locked, and the supporting mechanism is supported on the abutting rod, so that the connecting plate exerts a pressing and reinforcing force on the pressing plate, the roadbed is quickly and conveniently reinforced, and the construction is convenient. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 The structure diagram of the portable roadbed reinforcing device suitable for mountainous areas is disclosed in a preferred embodiment of the present application.
[0029] Figure 2 The application discloses a portable roadbed reinforcing device suitable for mountainous areas Figure 1 The application discloses a portable roadbed reinforcing device suitable for mountainous areas
[0030] Figure 3 The application discloses a portable roadbed reinforcing device suitable for mountainous areas Figure 1 The application discloses a portable roadbed reinforcing device suitable for mountainous areas
[0031] Figure 4 The application discloses a portable roadbed reinforcing device suitable for mountainous areas
[0032] The application discloses a portable roadbed reinforcing device suitable for mountainous areas DETAILED DESCRIPTION
[0033] The application will be further described in detail below with reference to the accompanying drawings.
[0034] With reference to Figure 1 and Figure 4 The application discloses a portable roadbed reinforcing device suitable for mountainous areas, which comprises a pressing plate 1, a plurality of connecting plates 4, a U-shaped seat 3, a clamping rod 2, a locking mechanism 7, a base 5 and a supporting mechanism 6. The pressing plate 1 is connected to the outer side of a roadbed 8 through foundation bolts. The connecting plates 4 are fixedly installed on the pressing plate 1, and the U-shaped seat 3 is fixedly installed on the connecting plates 4. One end of the clamping rod 2 is rotatably connected to the U-shaped seat 3. The locking mechanism 7 is installed between the clamping rod 2 and the U-shaped seat 3. The base 5 is hingedly connected to the bottom of the clamping rod 2, and is connected to a mountain slope 9 through foundation bolts. The supporting mechanism 6 is installed between the base 5 and the clamping rod 2. The pressing plate 1 is connected to the outer side of the roadbed 8. After the clamping rod 2 is elongated and rotated through the U-shaped seat 3, the base 5 is fixed to the mountain slope 9 through foundation bolts, the locking mechanism 7 is locked, and the supporting mechanism 6 is supported on the clamping rod 2, so that the connecting plates 4 apply clamping and reinforcing to the pressing plate 1, and the roadbed 8 is quickly and conveniently reinforced.
[0035] With reference to Figure 1The abutting rod 2 comprises an upper rod body 21 and a lower rod body 25, a fixed cylinder 22 and a screw rod 24 are fixedly installed at the close ends of the upper rod body 21 and the lower rod body 25 respectively, the screw rod 24 is slidingly connected in the fixed cylinder 22, an adjusting nut 23 is rotatably connected at the end face of the fixed cylinder 22, the adjusting nut 23 is threadedly connected with the screw rod 24, the far ends of the upper rod body 21 and the lower rod body 25 are connected with the U-shaped seat 3 and the base 5 respectively, the screw rod 24 is driven to move by the adjusting nut 23, so that the distance between the upper rod body 21 and the lower rod body 25 is adjusted, the length of the abutting rod 2 is adjusted, the pressing plate 1 and the base 5 are conveniently attached to the outer wall of the roadbed 8 and the mountain slope 9 respectively, and after the locking mechanism 7 is locked, the adjusting nut 23 is continuously slightly rotated, so that the abutting rod 2 applies a pre-added thrust to the connecting plate 4, and the pressing plate 1 is reinforced and supported.
[0036] Referring to Figure 1 and Figure 2 , the locking mechanism 7 comprises a rotating shaft 71, the rotating shaft 71 is rotatably connected at the top of the upper rod body 21 and penetrates through the U-shaped seat 3, a tooth ring 72 is slidingly connected on the rotating shaft 71, a tooth groove 73 is formed in the side wall of the U-shaped seat 3, the tooth ring 72 movably engages with the tooth groove 73, a limiting groove 74 is formed on the rotating shaft 71, a limiting block 75 is fixedly installed on the inner wall of the tooth ring 72 and slidingly connected in the limiting groove 74, a locking nut 77 is threadedly connected on the rotating shaft 71 and tightly presses on the tooth ring 72, one end of the limiting block 75 away from the upper rod body 21 is fixedly connected with one end of a tension spring 76, the other end of the tension spring 76 is fixedly connected with the end face of the inner wall of the limiting groove 74, the tension spring 76 is always in a compressed state, and the diameter of the tension spring 76 is smaller than the depth of the limiting groove 74, during the length adjustment of the abutting rod 2, the locking nut 77 is loosened, the elastic force of the tension spring 76 drives the limiting block 75 to slide along the limiting groove 74, and the tooth ring 72 is pulled away from the tooth groove 73, at this time, the rotating shaft 71 can rotate in the U-shaped seat 3, the abutting rod 2 is conveniently rotated to meet the requirement that the pressing plate 1 is attached to the roadbed 8 and the base 5 is attached to the mountain slope 9, after adjustment, the locking nut 77 is tightened, at this time, the locking nut 77 drives the tooth ring 72 to engage with the tooth groove 73, and the rotating shaft 71 cannot rotate with the U-shaped seat 3, so that the pressing plate 1 is supported and fixed.
[0037] Referring to Figure 1 , Figure 3 and Figure 4Supporting mechanism 6 comprises a supporting rod 61 which is in U-shaped structure, the closed end of the supporting rod 61 is hinged to the base 5, the open end of the supporting rod 61 is clamped to the lower rod body 25, through slots 62 are formed on both sides of the supporting rod 61, the slots 62 are formed by a plurality of intersecting cylindrical slots, locking bolts 63 are slidably penetrated in the slots 62, and the locking bolts 63 are threadedly connected to the side wall of the lower rod body 25, after the length of the pressing rod 2 is adjusted, the supporting rod 61 is rotated to clamp the outer wall of the lower rod body 25, then the locking bolts 63 are penetrated through the cylindrical holes in the slots 62 which are opposite to the outer wall of the lower rod body 25 and are threadedly connected to the lower rod body 25, so that the supporting rod 61, the lower rod body 25 and the base 5 form a stable triangle, thereby achieving the purpose of stable support and improving the compacting and reinforcing effect of the pressing plate 1 on the roadbed 8.
[0038] Working principle: the pressing plate 1 is connected to the outer side of the roadbed 8, the distance between the upper rod body 21 and the lower rod body 25 is adjusted by rotating the adjusting nut 23 to drive the screw rod 24 to move, thereby adjusting the length of the pressing rod 2, facilitating the pressing plate 1 and the base 5 to respectively adhere to the outer wall of the roadbed 8 and the mountain slope 9, and after the locking mechanism 7 is locked, the adjusting nut 23 is continuously slightly rotated, so that the pressing rod 2 applies a pre-added thrust to the connecting plate 4, thereby reinforcing and supporting the pressing plate 1, during the length adjustment of the pressing rod 2, the locking nut 77 is loosened, the elastic force of the tension spring 76 drives the limiting block 75 to slide along the limiting slot 74, and the tooth ring 72 is pulled away from the tooth groove 73, at this time the rotating shaft 71 can rotate in the U-shaped seat 3, facilitating the pressing rod 2 to rotate to meet the pressing plate 1 adhering to the roadbed 8 and the base 5 adhering to the mountain slope 9, after adjustment, the locking nut 77 is tightened, at this time the locking nut 77 drives the tooth ring 72 to engage the tooth groove 73, so that the rotating shaft 71 cannot rotate with the U-shaped seat 3, thereby supporting and fixing the pressing plate 1, after the length of the pressing rod 2 is adjusted, the supporting rod 61 is rotated to clamp the outer wall of the lower rod body 25, then the locking bolts 63 are penetrated through the cylindrical holes in the slots 62 which are opposite to the outer wall of the lower rod body 25 and are threadedly connected to the lower rod body 25, so that the supporting rod 61, the lower rod body 25 and the base 5 form a stable triangle, thereby achieving the purpose of stable support and improving the compacting and reinforcing effect of the pressing plate 1 on the roadbed 8.
Claims
1. A portable roadbed reinforcement device for mountain roads, characterized by: The utility model relates to a roadbed support mechanism, including: The pressing plate (1) is connected with the outer side of subgrade (8) through the ground bolt; The connecting plate (4) is fixedly installed on the pressing plate (1), and the U-shaped seat (3) is fixedly installed on the connecting plate (4); One end of the abutting lever (2) is rotatably connected to the U-shaped seat (3); The locking mechanism (7) is installed between the abutting lever (2) and the U-shaped seat (3); The bottom of the abutting lever (2) is hingedly connected with the base (5), and the base (5) is connected with the mountain slope (9) through the ground bolt; The support mechanism (6) is installed between the base (5) and the abutting lever (2).
2. The portable road bed reinforcement device suitable for mountainous roads as claimed in claim 1 wherein: The abutting lever (2) comprises an upper rod body (21) and a lower rod body (25), one end of the upper rod body (21) and the lower rod body (25) close to each other is fixedly installed with a fixed cylinder (22) and a screw rod (24) respectively, the screw rod (24) is slidably connected in the fixed cylinder (22), the end face of the fixed cylinder (22) is rotatably connected with an adjusting nut (23), the adjusting nut (23) is threadedly connected with the screw rod (24), and one end of the upper rod body (21) and the lower rod body (25) far away from each other is connected with the U-shaped seat (3) and the base (5) respectively.
3. The portable road bed reinforcement device suitable for mountainous roads as claimed in claim 2 wherein: The locking mechanism (7) comprises a rotating shaft (71), the top of the upper rod body (21) is fixedly installed with the rotating shaft (71) on both sides, the rotating shaft (71) penetrates the U-shaped seat (3) and is rotatable, the rotating shaft (71) is slidably connected with a tooth ring (72), the side wall of the U-shaped seat (3) is provided with a tooth groove (73), the tooth ring (72) is movably engaged with the tooth groove (73), the rotating shaft (71) is provided with a limiting groove (74), the inner wall of the tooth ring (72) is fixedly installed with a limiting block (75), the limiting block (75) is slidably connected with the limiting groove (74), and the rotating shaft (71) is threadedly connected with a locking nut (77).
4. The portable road base reinforcement device suitable for use on mountain roads according to claim 3, characterized in that: One end of the limiting block (75) far away from the upper rod body (21) is fixedly connected with one end of a tension spring (76), the other end of the tension spring (76) is fixedly connected with the end face inner wall of the limiting groove (74), the tension spring (76) is always in a compressed state, and the diameter of the tension spring (76) is smaller than the depth of the limiting groove (74).
5. The portable road base reinforcement device suitable for mountain roads according to claim 2, characterized in that: The support mechanism (6) comprises a support rod (61), the support rod (61) is in a U-shaped structure, the closed end of the support rod (61) is hingedly connected with the base (5), the open end of the support rod (61) is connected with the lower rod body (25), the two sides of the support rod (61) are provided with through insertion grooves (62), the insertion grooves (62) are composed of a plurality of intersecting cylindrical grooves, a locking bolt (63) is slidably and penetratively arranged in the insertion grooves (62), and the locking bolt (63) is threadedly connected with the side wall of the lower rod body (25).
Citation Information
Patent Citations
Roadbed reinforcing device for expressway
CN215164250U