Fast and detachable assembly type track foundation

By using H-shaped steel and height-adjustable adjustment mechanism in the track foundation, the existing reinforced concrete track foundation has solved the problems of long construction period, large material consumption and difficulty in adjusting, and the effects of rapid installation, precise adjustment and environmental protection and low carbon are achieved.

CN222821988UActive Publication Date: 2025-05-02CHINA RAILWAY NO 9 GRP NO 3 CONSTR CO LTD
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Patent Information

Application Number
CN202421786908.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-02
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing reinforced concrete track foundation has a long construction cycle, high material consumption, and difficult to adjust, resulting in high installation accuracy but inflexible, and there are problems of waste and repair difficulties.

Method used

It adopts a quick and removable assembly-type track foundation, including H-shaped steel and a height-adjustable adjustment mechanism, and the height adjustment of H-shaped steel is achieved through the base plate and height-adjustable bolts, supporting the installation and adjustment of the rails.

Benefits of technology

It realizes rapid installation and adjustment of track foundations, reduces the use of reinforced concrete, shortens the construction cycle, improves installation accuracy and flexibility, and reduces environmental impact.

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Abstract

The utility model belongs to the field of industrial tracks, and particularly relates to a fast detachable assembly type track foundation which comprises H-shaped steel and adjusting mechanisms supported at the two ends of the length of the H-shaped steel. The H-shaped steel comprises a web, an upper wing plate and a lower wing plate, wherein the upper wing plate and the lower wing plate are perpendicularly fixed to the two ends of the web. The adjusting mechanism comprises a bottom plate used for being located on a foundation, a height adjusting bolt vertically fixed to the upper surface of the bottom plate and a height adjusting nut connected to the height adjusting bolt in a threaded mode. The height adjusting nut supports a lower wing plate of the H-shaped steel; an existing foundation is utilized, the H-shaped steel is supported through the height-adjustable adjusting mechanism, and the track is installed on the adjusted H-shaped steel for use; compared with a traditional track installation mode, the rapid adjusting and repairing function can be achieved through the adjusting mechanism when the height needs to be adjusted due to sedimentation and the like, and the device can be repeatedly used, is short in construction period, is built in a green mode, and is low-carbon and environment-friendly.
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Description

Technical Field

[0001] The utility model belongs to the technical field of industrial tracks, and in particular relates to a quick-detachable assembled track foundation. Background Art

[0002] At present, track foundations used in factories, assembly lines, etc. are mostly reinforced concrete structures. The track base is fixed on the concrete foundation, and then the track is installed on the track base, or the track is directly installed on the concrete foundation. The construction of reinforced concrete foundation requires processes such as steel bar production, steel bar binding, formwork installation, concrete pouring, formwork removal, and curing. On the one hand, the construction period is long, and on the other hand, a large amount of steel bars and concrete are required. Concrete is composed of sand, stone, cement and other materials. Sand and stone are non-renewable resources. The large-scale use of concrete structures is not conducive to energy conservation and environmental protection.

[0003] The traditional track installation method requires high track installation accuracy and a long construction period for reinforced concrete foundations. In addition, the existing reinforced concrete track foundation can only be used once and needs to be dismantled after use, resulting in a certain degree of waste. Moreover, most reinforced concrete track foundations are strip structure foundations. The disadvantage of the strip structure is that if the foundation settles unevenly, it is difficult to adjust and repair, and in severe cases, it needs to be dismantled and reworked, which affects the normal operation of the equipment on the track.

[0004] Therefore, it is necessary to provide an improved technical solution to address the above-mentioned deficiencies in the prior art. Utility Model Content

[0005] The utility model aims to overcome the deficiencies of the prior art and provide a quick detachable assembled track foundation which can be repeatedly used and can adjust the track height.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A quick and detachable assembled track foundation, comprising an H-shaped steel and an adjustment mechanism supported at both ends of the length of the H-shaped steel; the H-shaped steel comprises a web and an upper wing plate and a lower wing plate vertically fixed at both ends of the web;

[0008] The adjustment mechanism includes a base plate for sitting on the foundation, height adjustment bolts vertically fixed to the upper surface of the base plate, and height adjustment nuts threadedly connected to the height adjustment bolts; the height adjustment nuts support the lower wing plate of the H-shaped steel.

[0009] Furthermore, a drilling hole corresponding to the height adjustment bolt is provided on the lower wing plate of the H-shaped steel, and the height adjustment bolt passes through the drilling hole.

[0010] Furthermore, the height-adjusting nut includes a lower nut supporting the bottom surface of the lower wing plate of the H-shaped steel and an upper nut pressed against the upper surface of the lower wing plate of the H-shaped steel.

[0011] Furthermore, the distance between the center of the drilling hole and the center of the H-shaped steel web is 60 mm to 75 mm.

[0012] Furthermore, wing plate reinforcement plates are arranged on both sides of the H-shaped steel, and the wing plate reinforcement plates are arranged at least at positions of the H-shaped steel close to two ends.

[0013] Furthermore, the thickness of the wing plate reinforcement plate is the same as the thickness of the web plate.

[0014] Furthermore, the bottom plate is provided with a plurality of plate holes which penetrate vertically.

[0015] Furthermore, the H-shaped steel model is HW200×200×8×12, and the height adjustment bolt model is 8.8 grade M20×100 hexagonal bolt.

[0016] Furthermore, a spring washer and a flat washer are sandwiched between the height-adjusting nut and the H-shaped steel.

[0017] Furthermore, the base plate is fixed to the foundation surface by an anchoring agent; the anchoring agent can be nail-free glue, rebar-embedded glue, spike anchoring agent, cement, etc.

[0018] The beneficial effects of the utility model are:

[0019] Compared with the traditional track installation form, the track foundation of the utility model is easy and quick to install and use, and reduces the amount of reinforced concrete. The foundation no longer requires a large amount of manpower for steel bar production, steel bar binding, formwork installation, concrete pouring, formwork removal, curing and other construction; it only needs welding, installation and adjustment to complete; and the utility model can be repeatedly used, with a short construction period, realizing low-carbon, environmentally friendly and green construction;

[0020] The utility model does not need to specially construct a reinforced concrete foundation for the track, and can use the existing foundation for construction; an adjustment mechanism is set by the bottom plate, and the H-shaped steel is supported by the height-adjustable adjustment mechanism, and the track is installed on the adjusted H-shaped steel for use; the utility model can realize a rapid adjustment and repair function through the adjustment mechanism when the height needs to be adjusted due to settlement, etc.

[0021] The utility model is suitable for a light rail foundation used for transmission in assembly lines such as factories and workshops, for example, it can be used as a rail foundation for production of concrete prefabricated components and concrete sleeper assembly lines and for mold circulation transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation on the present invention. Among them:

[0023] Figure 1 It is a schematic diagram of the main structure of an embodiment of the utility model.

[0024] Figure 2 It is a side structural schematic diagram of an embodiment of the utility model.

[0025] Figure 3 It is a structural schematic diagram of the adjustment mechanism of an embodiment of the utility model.

[0026] Figure 4 It is a schematic diagram of the structure of the H-shaped steel in the embodiment of the utility model.

[0027] In the figure: 1. Base plate; 2. Height adjustment bolts; 3. H-shaped steel; 4. Wing plate reinforcement plate; 5. Rail; 6. Drill hole; 7. Lower nut; 8. Upper nut; 9. Plate hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field belong to the protection scope of the present invention.

[0029] In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. The terms "connected" and "connection" used in the present invention should be understood in a broad sense. For example, they can be fixed connections or detachable connections; they can be directly connected or indirectly connected through intermediate components. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0030] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0031] like Figures 1 to 4As shown, a quick and detachable assembled track foundation includes an H-shaped steel 3 and an adjustment mechanism supported at both ends of the length of the H-shaped steel 3; the H-shaped steel 3 includes a web and an upper wing plate and a lower wing plate vertically fixed at both ends of the web;

[0032] The adjustment mechanism includes a base plate 1 for sitting on the foundation, a height adjustment bolt 2 vertically fixed on the upper surface of the base plate 1, and a height adjustment nut threadedly connected to the height adjustment bolt 2; the height adjustment nut supports the left and right sides of the lower wing plate of the H-shaped steel 3; the rail 5 is installed on the top surface of the upper wing plate of the H-shaped steel 3;

[0033] The utility model realizes the support of the adjustment mechanism from the foundation through the base plate 1, and the adjustment mechanism supports the H-shaped steel 3. The height of the H-shaped steel 3 can be adjusted by adjusting the position of the height adjustment nut; the base plate 1 is fixed to the surface of the foundation instead of adopting the traditional pre-embedded method, so that the track foundation can be completely dismantled after the track is used, which is convenient for turnover; at the same time, the method for dismantling the base plate 1 of the utility model is relatively simple, and the damage to the foundation surface is small.

[0034] Further, such as Figure 1 , Figure 2 As shown, a base plate 1 is shared at the joint of two H-shaped steels 3; specifically, four height adjustment bolts 2 are fixed on one base plate 1, and the four height adjustment bolts 2 are arranged in a rectangle; two height adjustment bolts 2 located at one end of the base plate 1 support one H-shaped steel 3, and the other two height adjustment bolts 2 support another H-shaped steel 3.

[0035] Further, such as Figures 1 to 3 As shown, a drill hole 6 corresponding to the height adjustment bolt 2 is provided on the lower wing plate of the H-beam 3, and the height adjustment bolt 2 passes through the drill hole 6, and the drill holes 6 of the left and right lower wing plates are symmetrical; the center distance of the drill hole 6 from the center of the web of the H-beam 3 is 60mm to 75mm; the height adjustment nut includes a lower nut 7 supporting the bottom surface of the lower wing plate of the H-beam 3 and an upper nut 8 pressed on the upper surface of the lower wing plate of the H-beam 3; preferably, a spring washer and a flat washer are sandwiched between the upper nut 8 and the lower wing plate, and between the lower nut 7 and the lower wing plate to prevent the height adjustment nut from loosening.

[0036] Furthermore, wing plate reinforcement plates 4 are provided on both sides of the H-shaped steel 3 for reinforcement, and the wing plate reinforcement plates 4 are at least provided at positions close to the two ends of the H-shaped steel 3 ; a wing plate reinforcement plate 4 can also be provided in the middle of the H-shaped steel 3 .

[0037] Furthermore, the thickness of the wing plate reinforcement plate 4 is the same as the thickness of the web plate.

[0038] Furthermore, the base plate 1 is fixed to the foundation surface by an anchoring agent; the anchoring agent can be nail-free glue, rebar-embedded glue, spike anchoring agent, cement, etc.

[0039] Furthermore, the base plate 1 is provided with a plurality of plate holes 9 which pass through from top to bottom; preferably, the plate holes 9 are opened at the four corners of the base plate 1, and the anchoring agent is a spike anchoring agent. When in use, the spike anchoring agent is mixed with water and evenly stirred, and then poured into the plate holes 9. After the spike anchoring agent slurry solidifies, the spike anchoring agent not only fills the plate holes 9 but also fills the gap between the base plate 1 and the foundation, thereby connecting the base plate 1 and the foundation, thereby achieving the purpose of fixing the base plate 1.

[0040] In a specific example, the H-shaped steel 3 is of model HW200×200×8×12, the height adjustment bolt 2 is of model 8.8-grade M20×100 hexagonal bolt, the bore 6 has a diameter of φ22 mm, and the center of the bore 6 is 70 mm away from the center of the web of the H-shaped steel 3; the rail 5 is 24# rail 5; the installation steps are:

[0041] 1) According to the route of the rail 5 to be laid, corresponding to the butt joint position of the H-shaped steel end, the bottom plate 1 is fixed on the foundation using an anchoring agent;

[0042] 2) After the anchoring agent solidifies, weld the nut of the height adjustment bolt 2 to the embedded steel plate 1;

[0043] 2) Install the lower nut 7, spring washer and flat washer on the height adjustment bolt 2;

[0044] 3) Install the H-shaped steel 3 and align the drill hole 6 with the height adjustment bolt 2;

[0045] 4) Install the flat washer, spring washer and upper nut 8 on the height adjustment bolt 2;

[0046] 5) Install rails 5 on H-shaped steel 3; adjust the height of H-shaped steel 3 as needed to align the rails, and connect adjacent rails with rail joint clamps (fish plates); the rails 5 may be installed and fixed to the upper wing plate by means of rail clamps fixed with bolts and nuts, or other existing detachable rail installation methods may be used;

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention are within the scope of protection of the pending claims of the present invention.

Claims

1. A quick and detachable assembled track foundation, characterized in that: It comprises an H-shaped steel (3) and an adjustment mechanism supported at both ends of the length of the H-shaped steel (3); the H-shaped steel (3) comprises a web and an upper wing plate and a lower wing plate vertically fixed at both ends of the web; The adjustment mechanism comprises a base plate (1) for seating on a foundation, a height adjustment bolt (2) vertically fixed to the upper surface of the base plate (1), and a height adjustment nut threadedly connected to the height adjustment bolt (2); the height adjustment nut supports the lower wing plate of the H-shaped steel (3).

2. The quick-detachable assembled track foundation according to claim 1 is characterized in that: A drilling hole (6) corresponding to the height adjustment bolt (2) is provided on the lower wing plate of the H-shaped steel (3), and the height adjustment bolt (2) passes through the drilling hole (6).

3. The quick-detachable assembled track foundation according to claim 1 or 2, characterized in that: The height-adjusting nut comprises a lower nut (7) supporting the bottom surface of the lower wing plate of the H-shaped steel (3) and an upper nut (8) pressed against the upper surface of the lower wing plate of the H-shaped steel (3).

4. The quick-detachable assembled track foundation according to claim 2 is characterized in that: The distance between the center of the drill hole (6) and the center of the web of the H-shaped steel (3) is 60 mm to 75 mm.

5. The quick-detachable assembled track foundation according to claim 1 is characterized in that: Wing plate reinforcement plates (4) are arranged on both sides of the H-shaped steel (3), and the wing plate reinforcement plates (4) are arranged at least at positions close to two ends of the H-shaped steel (3).

6. The quick-detachable assembled track foundation according to claim 5 is characterized in that: The thickness of the wing plate reinforcement plate (4) is the same as the thickness of the web plate.

7. The quick-detachable assembled track foundation according to claim 1 is characterized in that: The bottom plate (1) is provided with a plurality of plate holes (9) which penetrate vertically.

8. The quick-detachable assembled track foundation according to claim 1 is characterized in that: The model of the H-shaped steel (3) is HW200×200×8×12, and the model of the height adjustment bolt (2) is 8.8 grade M20×100 hexagonal bolt.

9. The quick-detachable assembled track foundation according to claim 1, characterized in that: A spring washer and a flat washer are sandwiched between the height-adjusting nut and the H-shaped steel (3).

10. The quick-detachable assembled track foundation according to claim 1, characterized in that: The base plate (1) is fixed to the foundation surface by means of an anchoring agent.