CN211621251U - A kind of auxiliary adjusting device of track beam overhead section - Google Patents

Abstract

The utility model discloses an auxiliary adjusting device for an elevated section of a track beam, which comprises a bracket formed with a beam body clamping space, and the bracket is provided with a horizontal and vertical connection structure for connecting a measuring prism head horizontally and vertically. The utility model makes the fine adjustment of the track beam accurate, convenient and fast, greatly reduces the quality risk in construction; simplifies the control of the beam adjustment process, shortens the work efficiency in the construction process, and is beneficial to the construction.

Description

A kind of auxiliary adjusting device of track beam overhead section

technical field

The utility model belongs to the technical field of rail transit construction, and in particular relates to an auxiliary adjusting device for an elevated section of a rail beam.

Background technique

For the straddle-type monorail continuous steel PC track beam construction process, it is necessary to confirm whether the position and elevation of the track beam are suitable for installation. If it is not suitable, it needs to be adjusted. If there is no reasonable adjustment device, it will increase the difficulty of construction, and may also lead to quality risk problems during construction.

Utility model content

The utility model aims to solve the technical problems existing in the prior art. To this end, the utility model provides an auxiliary adjustment device for the elevated section of the track beam, which aims to determine whether the installation position accuracy of the track beam is appropriate, so as to facilitate subsequent adjustment and construction.

In order to achieve the above-mentioned purpose, the technical scheme that the utility model takes is:

The utility model relates to an auxiliary adjusting device for an elevated section of a track beam, comprising a bracket formed with a beam body clamping space, and the bracket is provided with a transverse and longitudinal connection structure for connecting the measuring prisms in the transverse direction and the longitudinal direction.

The bracket comprises a first angle steel, a second angle steel and a third angle steel vertically arranged on the lower sides of both ends of the first angle steel, the length of the third angle steel is greater than the length of the second angle steel, the first angle steel, the second angle steel and the third angle steel. The triangular steel is enclosed to form the beam body clamping space.

The transverse and longitudinal connection structure includes a first sleeve arranged on the first angle steel and a second sleeve arranged at one end of the third angle steel away from the first angle steel. The axial direction of the first sleeve and the second sleeve is perpendicular to each other.

There are two first sleeves, and the two first sleeves are respectively arranged at both ends of the first angle steel.

The first sleeve is connected with the first angle steel by welding, and the second sleeve is connected with the third angle steel by welding.

The first sleeve and the second sleeve are respectively in contact with both ends of the beam body.

The first angle steel and the second angle steel are welded and connected, and the third angle steel and the first angle steel are detachably and fixedly connected.

An auxiliary connecting plate is arranged between the first angle steel and the third angle steel, and the first angle steel, the auxiliary connecting plate and the third angle steel are connected by bolt assemblies.

The beam body is adjusted by a three-way jack.

The beneficial effects of the utility model: the utility model makes the fine adjustment of the track beam accurate, convenient and fast, which greatly reduces the quality risk in the construction; simplifies the process control of the beam adjustment, shortens the work efficiency in the construction process, and is beneficial to the construction; Guangfan is suitable for fine-tuning construction of straddle-type monorail PC track beams in the later stage.

Description of drawings

This manual includes the following drawings, which are as follows:

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the side view of the present utility model;

Figure 3 is a top view of the present invention.

The figure is marked as:

1. Bracket, 2. First angle steel, 3. Second angle steel, 4. Third angle steel, 5. Beam body, 6. First sleeve, 7. Second sleeve, 8. Auxiliary connecting plate.

Detailed ways

Below with reference to the accompanying drawings, through the description of the embodiments, the specific implementation of the present utility model will be described in further detail, in order to help those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solutions of the present utility model , and facilitate its implementation. It should be noted that the orientation or positional relationship indicated by the terms "up", "down", "front", "rear", "left", "right", "vertical", "inside", "outside", etc. Based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot It is understood as a limitation on the utility model. In the following embodiments, the "first", "second" and "third" do not represent an absolute distinction relationship in structure and/or function, nor do they represent a sequential execution order, but only for the purpose of Convenience of description.

As shown in Figures 1 to 3, an auxiliary adjusting device for an elevated section of a rail beam includes a bracket 1 with a beam body 5 clipping space formed. Through the setting of the horizontal and vertical connection structure, after connecting the measuring prism in the horizontal direction, it can detect whether the installation position angle in the horizontal direction meets the requirements, and after connecting the measuring prism in the vertical direction, it can detect whether the installation position angle in the vertical direction meets the requirements. After the beam body is clamped into the bracket, if the installation position does not meet the requirements, the position of the beam body in the horizontal or vertical direction can be adjusted by the lifting adjustment device. For the convenience of operation, the beam body can be adjusted by a three-way jack. Specifically, when adjusting the spatial position of the beam body, if it is necessary to adjust the lateral position, the three-way jack is used to interfere with the beam body for lateral adjustment.

The bracket can adopt the conventional frame type bracket, in order to facilitate the installation of the beam body, the bracket comprises the first angle steel 2, the second angle steel 3 and the third angle steel 4 that are vertically arranged on the lower side of both ends of the first angle steel 2, the third angle steel 4 The length is greater than that of the second angle steel 3 , and the first angle steel 2 , the second angle steel 3 and the third angle steel 4 are enclosed to form a clamping space for the beam body 5 . Specifically, as shown in Figure 1, the first angle steel is located above the beam body, the second angle steel is located on the left side (outside) of the beam body, the third angle steel is located on the right side (inside) of the beam body, and the length of the third angle steel is Slightly longer than the length of the beam body, the length of the first angle steel is slightly longer than the lateral width of the beam body. Steel is a bit more, the third angle is about 4.5 times the length of the second angle. The first angle steel, the second angle steel and the third angle steel are enclosed to form a beam body clamping space with a lower gap, which is convenient for the clamping and positioning of the beam body.

The horizontal and vertical connection structure can be snap-connected, embedded, fastener connection, etc. Preferably, in order to facilitate the connection with the threaded connection section on the measuring prism, as shown in Figure 1, the horizontal and vertical connection structure includes a set of The first sleeve 6 on the first angle steel 2 and the second sleeve 7 on the end of the third angle steel away from the first angle steel, the axial directions of the first sleeve 6 and the second sleeve 7 are perpendicular to each other. Both the first sleeve and the second sleeve are provided with internal threads, which are convenient for threaded connection with the threaded connection section of the measuring prism head, and the connection is fast, simple and convenient. In the specific setting, there are preferably two first sleeves, and the two first sleeves are respectively provided at both ends of the first angle steel 2 . In order to ensure the firmness of the connection, the first sleeve 6 is connected to the first angle steel 2 by welding, and the second sleeve 7 is connected to the third angle steel 4 by welding. Further, the first sleeve 6 and the second sleeve 7 are respectively in contact with both ends of the beam body, which facilitates precise adjustment and control of the rail beam.

In order to ensure the overall stability of the bracket and also facilitate the disassembly of the beam body, the first angle steel 2 and the second angle steel 3 are welded and connected, and the third angle steel and the first angle steel are detachably and fixedly connected. In order to facilitate the connection of the first angle steel and the third angle steel, an auxiliary connecting plate 8 is provided between the first angle steel and the third angle steel, and the first angle steel 2, the auxiliary connecting plate 8 and the third angle steel 4 are connected by bolt assemblies. Specifically, the auxiliary connecting plate is made of steel plate, and bolt mounting holes are arranged in the middle of the steel plate.

The installation method of the auxiliary adjusting device in the elevated section of the track beam includes the following steps:

a, the first angle steel (horizontal angle steel) is welded with the second angle steel outside the beam body; b, the first angle steel and the third angle steel inside the beam are connected by bolts; c, the formed bracket is clamped on the beam body; d, the transverse sleeve The cylinder and the longitudinal sleeve are respectively assembled and connected with the measuring prism; e, the beam body is collided with the three-way jack to start the fine adjustment of the rail beam.

After the above scheme is adopted, the fine adjustment of the track beam is accurate, convenient and fast, which greatly reduces the quality risk in the construction; the control of the beam adjustment process is simplified, and the work efficiency during the construction process is shortened, which is beneficial to the construction; it can be widely used in the later stage. Straddle type monorail continuous steel PC track girder elevated section track girder fine adjustment construction.

The present invention has been exemplarily described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above manner. As long as the method concept and technical solution of the present invention are adopted for various non-substantial improvements; or without improvement, the above-mentioned concept and technical solution of the present invention are directly applied to other occasions, all of which are included in the present invention. within the scope of protection.

Claims (9)

1. The utility model provides an overhead interval auxiliary regulating device of track roof beam which characterized in that, is including being formed with the support in roof beam body joint space, the support is equipped with horizontal and vertical connection structure who transversely and vertically connects measuring prism lens.

2. The overhead interval auxiliary adjusting device for the track beam according to claim 1, wherein the bracket comprises a first angle steel, a second angle steel and a third angle steel, the second angle steel and the third angle steel are vertically arranged on the lower sides of two ends of the first angle steel, the length of the third angle steel is larger than that of the second angle steel, and the first angle steel, the second angle steel and the third angle steel are enclosed to form the beam body clamping space.

3. The auxiliary adjusting device for the elevated area of the track beam as claimed in claim 2, wherein the transverse and longitudinal connecting structure comprises a first sleeve arranged on the first angle steel and a second sleeve arranged on the end of the third angle steel far away from the first angle steel, and the axial directions of the first sleeve and the second sleeve are perpendicular to each other.

4. The auxiliary adjusting device for the elevated area of the track beam as claimed in claim 3, wherein the number of the first sleeves is two, and the two first sleeves are respectively arranged at two ends of the first angle steel.

5. The track beam elevated zone auxiliary adjusting device of claim 3, wherein the first sleeve is welded to the first angle steel, and the second sleeve is welded to the third angle steel.

6. The overhead rail beam adjusting device as claimed in claim 3, wherein the first and second sleeves are respectively in contact with both ends of the beam body.

7. The auxiliary adjusting device for the track beam elevated area is characterized in that the first angle steel is connected with the second angle steel in a welding mode, and the third angle steel is connected with the first angle steel in a detachable and fixed mode.

8. The overhead rail beam adjusting device as claimed in claim 7, wherein an auxiliary connecting plate is disposed between the first angle steel and the third angle steel, and the first angle steel, the auxiliary connecting plate and the third angle steel are connected by a bolt assembly.

9. The overhead rail beam section adjusting device of claim 1, wherein the beam body is adjusted by a three-way jack.

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