Rail traffic construction steel rail supporting frame and construction method

Abstract

The invention discloses a rail traffic construction steel rail supporting frame and a construction method.The rail traffic construction steel rail supporting frame comprises a first positioning frame and a second positioning frame, an adjusting rod is arranged between the first positioning frame and the second positioning frame, and the first positioning frame and the second positioning frame are symmetrically arranged; the first positioning frame comprises a first positioning end and a first supporting end connected with the first positioning end, the second positioning frame comprises a second positioning end and a second supporting end connected with the second positioning end, and adjusting devices are arranged on the first positioning end and the second positioning end on the first positioning frame and the second positioning frame. The first positioning frame and the second positioning frame form a plurality of steel rail supporting frames, the steel rail supporting frames are arranged in the prefabricating platform at intervals, and mounting channels are formed in the prefabricating platform at intervals and are symmetrically arranged. The end face of the prefabricating platform is in plane contact fit with the first positioning end and the second positioning end.

Description

Technical Field

[0001] The present invention belongs to the technical field of rail transit, and particularly relates to a rail support frame for rail transit construction and a construction method thereof. Background Technique

[0002] A track refers to a route paved with bar-shaped steel for vehicles such as trains and trams to travel. With the development of rail transit in China, more than 8,000 kilometers of railway tracks have been laid, providing convenient transportation. At the same time, track construction projects are time-consuming and labor-intensive, requiring a large amount of manpower and material resources, and spending a lot of time on repair, providing a large number of job opportunities.

[0003] In the prior art, the application of rail support frames in rail transit construction is very common, which can improve construction efficiency and construction safety, and obtain higher economic benefits. However, the existing rail support frames do not provide adjustment space for track errors and cannot be adjusted accordingly according to the differences between the two sides of the track, so that the layout of the rail support frames must be accurately calculated and the construction must be accurate. Otherwise, it is necessary to start from scratch, or it is necessary to re-support the track by adding intermediate bodies subsequently.

[0004] In view of the above factors, a rail support frame for rail transit construction and a construction method thereof are provided to solve the problem that the existing rail support frames cannot be adjusted. Summary of the Invention

[0005] The purpose of the present invention is to provide a rail support frame for rail transit construction and a construction method thereof to solve the problems raised in the above background technique.

[0006] The purpose of the present invention is achieved by the following technical solutions: a rail support frame for rail transit construction includes a first positioning frame and a second positioning frame, an adjusting rod is arranged between the first positioning frame and the second positioning frame, and the first positioning frame and the second positioning frame are symmetrically arranged;

[0007] The first positioning frame includes a first positioning end and a first supporting end connected to the first positioning end, and the second positioning frame includes a second positioning end and a second supporting end connected to the second positioning end;

[0008] Adjusting devices are arranged on the first positioning ends and the second positioning ends of the first positioning frame and the second positioning frame;

[0009] The first positioning frame and the second positioning frame form a rail support frame, and a plurality of rail support frames are arranged at intervals in a prefabrication platform.

[0010] Furthermore, installation channels are arranged at intervals on the prefabrication platform, and the installation channels are symmetrically arranged;

[0011] The end face of the prefabricated platform is in planar contact and fit with the first positioning end and the second positioning end.

[0012] Further, a connecting channel is provided between the installation channels spaced on the prefabricated platform, and the depth of the connecting channel is greater than the distance from the adjusting rod to the end face of the prefabricated platform.

[0013] Further, the rail support frame is in plug-in fit with the prefabricated platform, and the rail support frame is in fit with the installation channel.

[0014] Further, installation grooves for accommodating the I-beam rails are provided on the first positioning end and the second positioning end, and the adjusting device is arranged on both sides of the installation groove.

[0015] Further, I-beam rails are installed on the first positioning end and the second positioning end, and the I-beam rails are located between the symmetric adjusting devices;

[0016] The symmetric adjusting devices are in fit with the rail groove of the I-beam rail. The adjusting device includes an adjusting screw rod, and a circular fixing piece is arranged at the end position of the adjusting screw rod. The diameter of the circular fixing piece is smaller than the height of the rail groove of the I-beam rail.

[0017] Further, the side of the adjusting screw rod away from the circular fixing piece is arranged in a positioning groove, and a threaded sleeve is arranged between the positioning groove and the first positioning end and the second positioning end to cooperate with the adjusting screw rod;

[0018] The side of the adjusting screw rod close to the positioning groove is a threaded section, and the side close to the circular fixing piece is a smooth rod section.

[0019] Further, the installation channels spaced on the prefabricated platform are symmetrically arranged, and a crossbeam sleeper for cooperating with the I-beam rail is arranged between the spaced installation channels;

[0020] The I-beam rails installed on the first positioning end and the second positioning end can be in contact with the end face of the crossbeam sleeper.

[0021] A construction method for a rail support frame in rail transit construction specifically includes the following steps;

[0022] The installation channels spaced on the prefabricated platform are symmetrically arranged, and a rail support frame formed by the first positioning frame and the second positioning frame is installed in the installation channels;

[0023] Since the rail support frame is in fit with the installation channel, the distance between the first positioning frame and the second positioning frame can be adjusted by the adjusting rod;

[0024] A crossbeam sleeper for fitting with the I-beam rail is arranged between the installation channels at intervals. The I-beam rails installed on the first positioning end and the second positioning end can be in contact with the end face of the crossbeam sleeper. Adjusting devices are arranged on the first positioning end and the second positioning end of the first positioning frame and the second positioning frame. The adjusting devices are symmetrically arranged. In the use state, the symmetric adjusting devices are in fit with the rail groove of the I-beam rail. The adjusting device includes an adjusting screw, and a circular fixing piece is arranged at the end position of the adjusting screw. The diameter of the circular fixing piece is smaller than the height of the rail groove of the I-beam rail. The transverse distance of the I-beam rail in the installation groove can be adjusted by the adjusting screw.

[0025] The application of a construction method of a rail support for rail transit construction is applied to the adjustment and installation of a section of track arrangement, which is suitable for the installation and maintenance of the track.

[0026] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0027] In the present invention, a rail support is formed by a first positioning frame and a second positioning frame. A plurality of rail supports are arranged at intervals in a prefabrication platform. A crossbeam sleeper for fitting with the I-beam rail is arranged between the installation channels at intervals. The I-beam rails installed on the first positioning end and the second positioning end can be in contact with the end face of the crossbeam sleeper. Adjusting devices are arranged on the first positioning end and the second positioning end of the first positioning frame and the second positioning frame. The adjusting devices are symmetrically arranged. In the use state, the symmetric adjusting devices are in fit with the rail groove of the I-beam rail. The adjusting device includes an adjusting screw, and a circular fixing piece is arranged at the end position of the adjusting screw. The diameter of the circular fixing piece is smaller than the height of the rail groove of the I-beam rail. The transverse distance of the I-beam rail in the installation groove can be adjusted by the adjusting screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the rail support of the present invention;

[0029] Figure 2 It is a schematic diagram of the cooperation between the prefabrication platform and the rail support of the present invention;

[0030] Figure 3 It is a schematic plan view of the prefabrication platform of the present invention;

[0031] Figure 4 It is an enlarged schematic diagram of the first positioning frame of the present invention;

[0032] Figure 5 It is an enlarged schematic diagram of the second positioning frame of the present invention;

[0033] Figure 6 It is an enlarged schematic diagram of the installation groove of the present invention;

[0034] Figure 7It is an enlarged schematic diagram of the adjustment device of the present invention. Specific Embodiments

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0036] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0037] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention 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 therefore cannot be understood as a limitation to the present invention.

[0038] As Figure 1-7 shown, a rail support for rail transit construction includes a first positioning frame 1 and a second positioning frame 2. An adjusting rod 3 is arranged between the first positioning frame 1 and the second positioning frame 2, and the first positioning frame 1 and the second positioning frame 2 are symmetrically arranged;

[0039] The first positioning frame 1 includes a first positioning end 11 and a first support end 12 connected to the first positioning end 11. The second positioning frame 2 includes a second positioning end 21 and a second support end 22 connected to the second positioning end 21;

[0040] Adjusting devices 9 are arranged on the first positioning ends 12 and the second positioning ends 22 of the first positioning frame 1 and the second positioning frame 2;

[0041] The first positioning frame 1 and the second positioning frame 2 form a rail support 4. A plurality of rail supports 4 are arranged, and the plurality of rail supports 4 are arranged at intervals in a prefabrication platform 5.

[0042] For the convenience of positioning in the use state in cooperation with the rail support through the installation channels, installation channels 6 are spaced apart on the prefabricated platform 5, and the installation channels 6 are symmetrically arranged;

[0043] The end face of the prefabricated platform 5 is in plane contact and cooperation with the first positioning end 12 and the second positioning end 22.

[0044] For the convenience of installing the adjusting rod through the connection channels in the use state, a connection channel 7 is arranged between the installation channels 6 spaced on the prefabricated platform 5, and the depth of the connection channel 7 is greater than the distance from the adjusting rod 3 to the end face of the prefabricated platform 5.

[0045] In the use state, after the relative distance is roughly adjusted by the adjusting rod according to the distance between the I-beam rails, it is installed on the prefabricated platform.

[0046] The rail support 4 is in plug-in cooperation with the prefabricated platform 5, and the rail support 4 cooperates with the installation channel 6.

[0047] For the convenience of fixing the I-beam rails in the use state and facilitating subsequent butt joint installation, installation grooves 8 for accommodating the I-beam rails are provided on the first positioning end 12 and the second positioning end 22, and the adjusting device is arranged on both sides of the installation groove 8.

[0048] For the convenience of fine-tuning during the installation of the I-beam rails in the use state and installing the I-beam rails on the crossbeam sleeper, the I-beam rails are installed on the first positioning end 12 and the second positioning end 22, and the I-beam rails are located between the symmetric adjusting devices;

[0049] The symmetric adjusting devices 9 cooperate with the rail grooves of the I-beam rails. The adjusting device 9 includes an adjusting screw 10, and a circular fixing piece 13 is arranged at the end position of the adjusting screw 10. The diameter of the circular fixing piece 13 is smaller than the height of the rail groove of the I-beam rail.

[0050] For the convenience of adjusting the lateral distance of the I-beam rail in the installation groove in the use state, the side of the adjusting screw 10 away from the circular fixing piece 13 is arranged in a positioning groove 14, and a threaded sleeve 15 is arranged between the positioning groove 14 and the first positioning end 12 and the second positioning end 22 to cooperate with the adjusting screw 10;

[0051] The side of the adjusting screw 10 close to the positioning groove 14 is a threaded section, and the side close to the circular fixing piece 13 is a smooth rod section.

[0052] The installation channels 6 spaced on the prefabricated platform 5 are symmetrically arranged, and a crossbeam sleeper 16 for cooperating with the installation of the I-beam rail is arranged between the spaced installation channels 6;

[0053] The I-beam rails installed on the first positioning end 12 and the second positioning end 22 can be in contact with the end face of the crossbeam sleeper 16.

[0054] A construction method for a rail support frame in rail transit construction specifically includes the following steps;

[0055] The installation channels arranged at intervals on the prefabrication platform are symmetrically arranged, and a rail support frame formed by the first positioning frame and the second positioning frame is installed in the installation channels;

[0056] Since the rail support frame cooperates with the installation channels, the distance between the first positioning frame and the second positioning frame can be adjusted by the adjusting rod;

[0057] A crossbeam sleeper for fitting and installing with the I-beam rail is arranged between the spaced installation channels. The I-beam rails installed on the first positioning end and the second positioning end can be in contact with the end face of the crossbeam sleeper. Adjusting devices are arranged on the first positioning end and the second positioning end of the first positioning frame and the second positioning frame. The adjusting devices are symmetrically arranged. In the use state, the symmetric adjusting devices cooperate with the rail groove of the I-beam rail. The adjusting device includes an adjusting screw rod, and a circular fixing piece is arranged at the end position of the adjusting screw rod. The diameter of the circular fixing piece is smaller than the height of the rail groove of the I-beam rail. The lateral distance of the I-beam rail in the installation groove can be adjusted by the adjusting screw rod.

[0058] An application of the construction method for a rail support frame in rail transit construction, applying the construction method for a rail support frame in rail transit construction to the adjustment and installation of a section of track arrangement is suitable for the installation and maintenance of the track.

[0059] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0060] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A rail support frame for rail transit construction, characterized in that: It includes a first positioning frame and a second positioning frame. An adjusting rod is arranged between the first positioning frame and the second positioning frame, and the first positioning frame and the second positioning frame are symmetrically arranged. The first positioning frame includes a first positioning end and a first supporting end connected to the first positioning end. The second positioning frame includes a second positioning end and a second supporting end connected to the second positioning end. Adjusting devices are arranged on the first positioning ends and the second positioning ends of the first positioning frame and the second positioning frame. The first positioning frame and the second positioning frame form a rail support frame. A plurality of rail support frames are provided, and the plurality of rail support frames are arranged at intervals in the precast platform.

2. The rail support frame for rail transit construction according to claim 1, wherein: Installation channels are arranged at intervals on the precast platform, and the installation channels are symmetrically arranged. The end face of the precast platform is in plane contact and cooperation with the first positioning end and the second positioning end.

3. The rail support frame for rail transit construction according to claim 2, wherein: A connecting channel is arranged between the installation channels arranged at intervals on the precast platform, and the depth of the connecting channel is greater than the distance from the adjusting rod to the end face of the precast platform.

4. The rail support frame for rail transit construction according to claim 3, characterized in that: The rail support frame is in plug-in cooperation with the precast platform, and the rail support frame is in cooperation with the installation channel.

5. The rail support frame for rail transit construction according to claim 4, wherein: Installation grooves for accommodating I-shaped steel rails are formed on the first positioning end and the second positioning end, and the adjusting devices are arranged on both sides of the installation grooves.

6. The rail support frame for rail transit construction according to claim 4, characterized in that: I-shaped steel rails are installed on the first positioning end and the second positioning end, and the I-shaped steel rails are located between the symmetrically arranged adjusting devices. The symmetrically arranged adjusting devices are in cooperation with the rail grooves of the I-shaped steel rails. The adjusting device includes an adjusting screw rod, and a circular fixing piece is arranged at the end position of the adjusting screw rod. The diameter of the circular fixing piece is smaller than the height of the rail groove of the I-shaped steel rail.

7. The rail support frame for rail transit construction according to claim 5, wherein: The side of the adjusting screw rod away from the circular fixing piece is arranged in a positioning groove, and a threaded sleeve is arranged between the positioning groove and the first positioning end and the second positioning end to cooperate with the adjusting screw rod. The side of the adjusting screw rod close to the positioning groove is a threaded section, and the side close to the circular fixing piece is a smooth rod section.

8. The rail support frame for rail transit construction according to claim 7, wherein: The installation channels arranged at intervals on the precast platform are symmetrically arranged, and a crossbeam sleeper for cooperating with the I-shaped steel rail is arranged between the spaced installation channels. The I-shaped steel rails installed on the first positioning end and the second positioning end can be in contact with the end face of the crossbeam sleeper.

9. A construction method of a rail support frame for rail transit construction according to any one of claims 1-8, characterized in that: Specifically, it includes the following steps; The installation channels arranged at intervals on the precast platform are symmetrically arranged, and a rail support frame formed by the first positioning frame and the second positioning frame is installed in the installation channels. Since the rail support frame is in cooperation with the installation channel, the distance between the first positioning frame and the second positioning frame can be adjusted through the adjusting rod. A crossbeam sleeper that is matched and installed with the I-beam rail is arranged between the spaced installation channels. The I-beam rails installed on the first positioning end and the second positioning end can be in contact with the end face of the crossbeam sleeper. Adjusting devices are arranged on the first positioning end and the second positioning end of the first positioning frame and the second positioning frame. The adjusting devices are symmetrically arranged. In the use state, the symmetric adjusting devices are matched with the rail grooves of the I-beam rails. The adjusting device includes an adjusting screw. A circular fixing piece is arranged at the end position of the adjusting screw. The diameter of the circular fixing piece is smaller than the height of the rail groove of the I-beam rail. The transverse distance of the I-beam rail in the installation groove can be adjusted by the adjusting screw.

10. Application of the construction method of the rail support frame for rail transit construction according to claim 9, characterized in that: Applying the construction method of the rail support frame for rail transit construction to the adjustment and installation of a section of rail row is suitable for the installation and maintenance of the track.

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