Supporting bracket for subway rail installation

Abstract

The utility model discloses a supporting bracket for subway track installation, which comprises a first frame body, a first plate body fixed at the bottom end in the first frame body, four fixing mechanisms installed on the first plate body, a second frame body and a third frame body fixed on the first plate body, and moving mechanisms fixed in the second frame body and the third frame body. A bracket mechanism is installed on the moving mechanism. The four fixing mechanisms are installed on the first plate body of the first frame body, the rotating handles of the four fixing mechanisms are rotated, so that the threaded rod can rotate in a threaded mode in the first threaded cylinder on the first plate body, and it is guaranteed that the threaded rod can move up and down in the first threaded cylinder; therefore, the conical column at the bottom end of the threaded rod can be inserted into the bottom end of the ground, the threaded rod can be inserted into the ground more conveniently through installation of the conical column, the fixing operation of the supporting bracket is effectively guaranteed, and the installation stability of the supporting bracket on the ground can be improved through installation of the four fixing mechanisms.

Description

Technical Field

[0001] The utility model relates to the technical field of subway track installation, in particular to a supporting bracket for subway track installation. Background Art

[0002] Subway track is an important part of the subway system for train operation. It is mainly composed of steel rails and steel wheels. Subway track is similar to railway track, but generally uses heavier steel rails, mostly concrete or gravel roadbed to ensure its strength and tightness. When installing subway track, in order to ensure the stability of the track and the safety of train running in the curved section, it is necessary to set support brackets in the curved section of the subway track to protect the installation of the subway track.

[0003] When the existing support bracket for installing subway tracks is installed and used, the fixing method between the support bracket and the ground is relatively simple, the installation stability of the support bracket is poor, and it is easy to shake during use, which affects the installation stability during the installation of the subway track, reduces the installation protection of the subway track, and affects the use. At the same time, the overall structure of the existing support bracket for installing subway tracks is fixed, the adjustability is poor, and the use and operation are not convenient enough. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art that the fixing method between the support bracket and the ground is relatively simple, the installation stability of the support bracket is poor, and it is easy to shake during use, which affects the installation stability during subway track installation, reduces the installation protection of the subway track, and affects the use. At the same time, the overall structure of the existing support bracket for subway track installation is fixed, the adjustability is poor, and the operation is not convenient enough. A support bracket for subway track installation is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A support bracket for installing a subway track comprises a first frame, a first plate body is fixed at the inner bottom end of the first frame, four fixing mechanisms are installed on the first plate body, a second frame body and a third frame body are fixed on the first plate body, moving mechanisms are fixed inside the second frame body and the third frame body, and a bracket mechanism is installed on the moving mechanism.

[0007] Preferably, the four fixing mechanisms all include a first threaded barrel, which is passed through and fixed on the first plate body, the internal thread of the first threaded barrel is matched with a threaded rod, the bottom end of the threaded rod is fixed with a conical column, the top end of the threaded rod is fixed with a circular plate, and the handle is fixed on the circular plate.

[0008] Preferably, a fourth frame body is fixed on the top of each of the second frame body and the third frame body, and an opening is provided on the bottom end surface of the fourth frame body.

[0009] Preferably, the moving mechanism comprises two motors, two screw rods are fixed on the output shafts of the two motors, one end of the two screw rods are fixed with bearings, and the bearings are fixed on the side walls of the second frame and the third frame.

[0010] Preferably, the thread on the bearing cooperates with the second threaded barrel, and the bracket mechanism is fixed on the second threaded barrel.

[0011] Preferably, the bracket mechanism includes a second plate body, the second plate body is fixed on the second threaded cylinder, the third plate body is fixed on the top end surface of the second plate body, and the fourth plate body is fixed on the third plate body.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model has four fixing mechanisms installed on the first plate of the first frame. By rotating the handles of the four fixing mechanisms, the threaded rod can be threadedly rotated inside the first threaded tube on the first plate, ensuring that the threaded rod can move up and down inside the first threaded tube, so that the tapered column at the bottom end of the threaded rod can be inserted to the bottom of the ground. The installation of the tapered column makes it easier for the threaded rod to be inserted into the ground, effectively ensuring the fixing operation of the support bracket. The installation of the four fixing mechanisms can increase the installation stability of the support bracket on the ground.

[0014] 2. The utility model has a moving mechanism installed inside the second frame and the third frame of the first plate, and a bracket mechanism is installed on the moving mechanism. When the two motors are working, the bracket mechanism on the moving mechanism can move on the screw rod, so that the bracket mechanism installed on the second frame and the third frame through the moving mechanism can adjust the support length according to the needs of the user, thereby expanding the use range of the support bracket, improving the use efficiency of the support bracket, increasing the poor adjustability of the support bracket, and making the use operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the overall structural schematic diagrams of a support bracket for subway track installation proposed by the utility model;

[0016] Figure 2 This is the second overall structural schematic diagram of a support bracket for subway track installation proposed by the utility model;

[0017] Figure 3 This is one of the overall structural cross-sectional diagrams of a support bracket for subway track installation proposed by the utility model;

[0018] Figure 4 This is the second schematic cross-sectional view of the overall structure of a support bracket for subway track installation proposed by the utility model.

[0019] In the figure: 1. first frame; 101. first plate; 2. fixing mechanism; 201. first threaded cylinder; 202. threaded rod; 203. conical column; 204. round plate; 205. turning handle; 3. second frame; 4. third frame; 401. fourth frame; 5. moving mechanism; 501. motor; 502. screw rod; 503. bearing; 504. second threaded cylinder; 6. bracket mechanism; 601. second plate; 602. third plate; 603. fourth plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4A support bracket for installing a subway track includes a first frame 1, a first plate 101 is fixed to the inner bottom end of the first frame 1, four fixing mechanisms 2 are installed on the first plate 101, and the four fixing mechanisms 2 all include a first threaded barrel 201, the first threaded barrel 201 penetrates and is fixed to the first plate 101, the inner thread of the first threaded barrel 201 is matched with a threaded rod 202, a conical column 203 is fixed to the bottom end of the threaded rod 202, a circular plate 204 is fixed to the top end of the threaded rod 202, a turning handle 205 is fixed on the circular plate 204, and the threaded rod 202 can be threadedly rotated inside the first threaded barrel 201, so that the threaded rod 202 02 can move up and down inside the first threaded cylinder 201, so that the tapered column 203 at the bottom end of the threaded rod 202 can be inserted into the bottom of the ground. The second frame 3 and the third frame 4 are fixed on the first plate body 101. The second frame 3 and the third frame 4 are both fixed with a moving mechanism 5. The top of the second frame 3 and the third frame 4 are both fixed with a fourth frame 401. The bottom end surface of the fourth frame 401 is provided with an opening. The fourth frame 401 is installed on two motors 501 of the moving mechanism 5 inside the second frame 3 and the third frame 4. The moving mechanism 5 is installed with a bracket mechanism 6. The moving mechanism 5 includes two motors 501. The two motors 501 are permanent magnet synchronous motors of model D180M-0160030B-E. Two screw rods 502 are fixed on the output shafts of the two motors 501. One end of the two screw rods 502 is fixed with bearings 503. The bearings 503 are fixed on the side walls of the second frame 3 and the third frame 4. The threads on the bearings 503 are matched with the second threaded cylinder 504. The bracket mechanism 6 is fixed on the second threaded cylinder 504. When the two motors 501 are started, the two screw rods 502 on the output shafts of the two motors 501 can rotate inside the bearings 503 on the side walls of the second frame 3 and the third frame 4, so that the second threaded cylinder 504 on the two screw rods 502 can rotate. The second threaded cylinder 504 can drive the bracket mechanism 6 to move, and the bracket mechanism 6 includes a second plate body 601, the second plate body 601 is fixed on the second threaded cylinder 504, the top surface of the second plate body 601 is fixed with a third plate body 602, and the fourth plate body 603 is fixed on the third plate body 602. The third plate body 602 is made of carbon structural steel. Carbon structural steel has high strength, good plasticity and welding performance, and is suitable for the manufacture of support brackets. The fourth plate body 603 is made of stainless steel. Stainless steel has good corrosion resistance and aesthetics, and is suitable for the manufacture of support brackets that need to be exposed to harsh environments such as moisture and corrosion for a long time.

[0022] The use method and advantages of the utility model: When the support bracket for subway track installation is used, the working process is as follows:

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, when using a support bracket for installing a subway track, the electrical components in the utility model are electrically connected to a power supply and a power switch, and the first plate body 101 of the first frame body 1 is placed on the ground of the subway track construction. Four fixing mechanisms 2 are installed on the first plate body 101. When fixing the support bracket, the user holds the turning handle 205 of the circular plate 204 on the threaded rods 202 of the four fixing mechanisms 2, and the threaded rod 202 can be threadedly rotated inside the first threaded tube 201 on the first plate body 101, so that the threaded rod 202 can move up and down inside the first threaded tube 201, so that the tapered column 203 at the bottom end of the threaded rod 202 can be inserted into the bottom of the ground. The installation of the tapered column 203 makes it easier for the threaded rod 202 to be inserted into the ground, effectively ensuring the fixing operation of the support bracket. The installation of the four fixing mechanisms 2 can increase the support bracket on the ground The installation stability on it, after the support bracket is placed stably, start the two motors 501 of the moving mechanism 5 inside the second frame body 3 and the third frame body 4 on the first plate body 101, and the two screw rods 502 on the output shafts of the two motors 501 can rotate inside the side wall bearings 503 of the second frame body 3 and the third frame body 4, so that the second threaded tube 504 on the two screw rods 502 can drive the bracket mechanism 6 to move, so that the bracket mechanism 6 installed on the second frame body 3 and the third frame body 4 through the moving mechanism 5 can adjust the support length according to the needs of the user, thereby expanding the use range of the support bracket and improving the use efficiency of the support bracket. The fourth plate body 603 of the bracket mechanism 6 is made of stainless steel. Stainless steel has good corrosion resistance and aesthetics. It is suitable for the manufacture of support brackets that need to be exposed to harsh environments such as moisture and corrosion for a long time, further effectively improving the service life of the support bracket.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A support bracket for installing a subway track, comprising a first frame (1), characterized in that: A first plate body (101) is fixed to the bottom end of the first frame body (1), four fixing mechanisms (2) are installed on the first plate body (101), a second frame body (3) and a third frame body (4) are fixed on the first plate body (101), a moving mechanism (5) is fixed inside the second frame body (3) and the third frame body (4), and a bracket mechanism (6) is installed on the moving mechanism (5); The four fixing mechanisms (2) all include a first threaded barrel (201), the first threaded barrel (201) is passed through and fixed on the first plate body (101), the internal thread of the first threaded barrel (201) is matched with a threaded rod (202), the bottom end of the threaded rod (202) is fixed with a conical column (203), the top end of the threaded rod (202) is fixed with a circular plate (204), and the circular plate (204) is fixed with a turning handle (205).

2. A support bracket for subway track installation according to claim 1, characterized in that: A fourth frame body (401) is fixed on the top of each of the second frame body (3) and the third frame body (4), and an opening is provided on the bottom end surface of the fourth frame body (401).

3. The support bracket for subway track installation according to claim 1, characterized in that: The moving mechanism (5) comprises two motors (501), two screw rods (502) are fixed on the output shafts of the two motors (501), one end of the two screw rods (502) is fixed with a bearing (503), and the bearings (503) are fixed on the side walls of the second frame body (3) and the third frame body (4).

4. A support bracket for subway track installation according to claim 3, characterized in that: The thread on the bearing (503) is matched with the second threaded cylinder (504), and the bracket mechanism (6) is fixed on the second threaded cylinder (504).

5. A support bracket for subway track installation according to claim 4, characterized in that: The bracket mechanism (6) comprises a second plate body (601), the second plate body (601) is fixed on the second threaded cylinder (504), the top end surface of the second plate body (601) is fixed to the third plate body (602), and the fourth plate body (603) is fixed on the third plate body (602).

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