CN214302227U

CN214302227U - Stable form track roof beam and stand coupling mechanism

Info

Publication number: CN214302227U
Application number: CN202021560237.2U
Authority: CN
Inventors: 包序勤; 杨爽; 刘晓亮
Original assignee: Yipeng Rail Transit Development Shanghai Co ltd
Current assignee: Yipeng Rail Transit Development Shanghai Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-09-28
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a stable track beam and upright post connecting mechanism, which relates to the technical field of track beam installation, and comprises an upright post, wherein a fixed block is fixedly connected below the upright post, a connecting groove is arranged on the fixed block, the connecting groove on the fixed block is connected with a band plate, the band plate is connected to one end of the upright post, a track beam is connected below the band plate, an expansion joint is arranged between the two track beams, an expansion device is arranged on the expansion joint, a movable frame is arranged below the expansion device, the movable frame is formed by hinging four steel plates, a high temperature resistant sponge body is arranged above the movable frame, a tst elastic plastic body and a gravel mixture are arranged above the high temperature resistant sponge body, the track beam is connected and fixed more simply through the connecting groove of the band plate, the upright post and the fixed block below the upright post, and the movable frame is hinged in the two track beams through a cylindrical pin to provide a telescopic support, and filling the tst elastoplast and broken stone mixture in the two track beams by using a high-temperature resistant sponge body to form the telescopic device.

Description

Stable form track roof beam and stand coupling mechanism

Technical Field

The utility model relates to a technical field of track roof beam installation, concretely relates to stable form track roof beam and stand coupling mechanism.

Background

In the past, the track beam and the upright post of the bridge and the building are usually constructed by adopting a cast-in-place concrete mode, so that the problems of long construction period, low construction efficiency, interference with surrounding traffic, noise pollution, water pollution and the like exist. The existence of these problems has promoted the application of prefabricated assembly techniques to engineering. Because the construction quality is ensured by the standardized and industrialized steel bar positioning and binding, concrete pouring and steam curing process of the prefabricated components, the stress performance of the components is in line with expectation, the field operation time is greatly reduced, and the influence on the surrounding environment is reduced, however, the existing connection structure of the prefabricated track beam and the upright column is difficult to be directly applied to an air-rail traffic bridge structure.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the utility model provides a stable form track roof beam and stand coupling mechanism, through connect the band plate on the track roof beam, be connected to the stand with the band plate, utilize the connection between the band plate to connect the track roof beam on the stand, let the track roof beam connect more variety, leave the expansion joint between the track roof beam, the expansion joint is connected to the expansion joint bottom, high temperature resistant cavernosum is connected to the expansion joint top, connect tst elastoplast and two track roof beams of rubble mixture seamless connection on the high temperature resistant cavernosum, be applicable to each period of a year, it is more stable with making the driving to let the construction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable form track roof beam and stand coupling mechanism, includes the stand, stand below fixedly connected with fixed block, be equipped with the spread groove on the fixed block, the band plate is connected to the one end of stand, the band plate below is connected with the track roof beam, the stand other end also is connected with the second band plate, through bolt fixed connection between the band plate, the bolt passes the stand, is fixed with the nut on the second band plate, second band plate and band plate are connected to the stand other end.

In a preferred embodiment, an expansion joint is arranged between the track beams, a telescopic device is arranged on the expansion joint, a movable frame is arranged below the telescopic device, the movable frame is formed by hinging four steel plates, and a high-temperature-resistant sponge body is arranged above the movable frame.

In a preferred embodiment, the track beam is provided with connecting grooves in the same horizontal line, the head and the tail of the movable frame are respectively arranged in the connecting grooves in the track beam, the connecting grooves are internally provided with pin holes for connecting the whole track beam, the head and the tail of the movable frame are hinged by penetrating through the pin holes by cylindrical pins, the pin holes and the cylindrical pins are in interference fit, and the cylindrical pins are provided with 1: a taper of 50 deg.

In a preferred embodiment, the belt plate and the track beam are connected in a reinforcing manner by using second bolts and second nuts, grooves are respectively formed in the belt plate and the track beam, the second bolts and the second nuts are respectively arranged in the grooves, the second bolts are distributed in an array, and the bolts are also distributed in an array.

In a preferred embodiment, the steel plate further comprises a tst elastoplast body, wherein the tst elastoplast body is filled until the height of the tst elastoplast body is consistent with the height of two track beams, the two track beams are connected through bolts between two belt plates, and gaps are reserved between the track beams and fixed blocks.

The utility model discloses a technological effect and advantage:

1. through the connection of track roof beam and band plate, let the fixed of track roof beam and connect and become the fixed and connection of band plate, the band plate can directly be hung and put on the stand, and both ends can be connected with the fixed block on the stand, carry out the initial joint to track roof beam and stand, utilize multiunit bolt and bolted connection to let the band plate fixed connection at stand and both ends afterwards, and then fixed connection track roof beam and stand compare with prior art, have and connect simple and fixed easy progress.

2. Through putting expansion bracket head and the tail both ends in two track roof beams with the round pin hub fixation, let have flexible support between two track roof beams, place the top again with high temperature resistant cavernosum and prevent the tst elastoplasty body from flowing, fill tst elastoplasty body and rubble mixture to two track roof beams the same height again, accomplish the seamless telescoping device between two track roof beams, compare with prior art, have the simple progress of installation.

Drawings

Fig. 1 is a left side sectional view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-B of the present invention;

FIG. 3 is an enlarged view of the expansion device of the present invention;

FIG. 4 is a C-D cross-sectional view of the present invention;

fig. 5 is a front view of the present invention.

The reference signs are: 1. the high-temperature-resistant steel plate comprises a column, 2. a fixed block, 3. a band plate, 4. a track beam, 5. bolts, 6. nuts, 7. a second band plate, 8. expansion joints, 9. a movable frame, 10. a steel plate, 11. a high-temperature-resistant sponge body, 12.tst elastic plastic bodies, 13 connecting grooves, 14. a cylindrical shaft, 15. second bolts and 16. second nuts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a stable track beam and upright post connecting mechanism, which comprises an upright post 1, a fixed block 2 is fixedly connected below the upright post 1, a connecting groove is arranged on the fixed block 2, the connecting groove on the fixed block 2 is connected with a band plate 3, the band plate 3 is connected to one end of the upright post 1, a track beam 4 is connected below the band plate 3, the other end of the upright post 1 is also connected with a second band plate 7, the band plates are fixedly connected through a bolt 5, the bolt 5 passes through the upright post 1, a nut 6 is fixed on the second band plate 7, the other end of the upright post 1 is connected with the second band plate 7 and the band plate 3, the stable track beam and upright post connecting mechanism further comprises a tst elastic plastic body 12, the tst elastic body 12 is filled until the height of the two track beams 4 is consistent, the two track beams 4 are connected by the bolt between the two band plates 3, a gap is left between the track beam 4 and the fixed block 2, ensuring possible lateral extension and retraction. .

There is the expansion joint 8 between the track roof beam 4, be equipped with the telescoping device on the expansion joint 8, the telescoping device below is equipped with a adjustable shelf 9, adjustable shelf 9 is articulated to form for four steel sheets 10, adjustable shelf 9 top is equipped with high temperature resistant cavernosum 11.

The track beam with the movable frame is characterized in that the track beam 4 is internally provided with a connecting groove 13 on the same horizontal line, the head end and the tail end of the movable frame 9 are respectively arranged in the connecting groove 13 in the track beam 4, the connecting groove 13 is internally provided with a pin hole for connecting the whole track beam 4, the head end and the tail end of the movable frame 9 are hinged by penetrating through the pin hole by using a cylindrical pin 14, the pin hole and the cylindrical pin are in interference fit, and the cylindrical pin 14 is provided with 1: the taper of 50 ensures that the telescopic device is assembled more simply and quickly.

The reinforced connection of second bolt 15 and second nut 16 between band plate 3 and the track roof beam 4, be equipped with the recess on band plate 3 and the track roof beam 4 respectively, second bolt 15 and second nut 16 are established respectively in the recess, second bolt 15 is the array and distributes, bolt 5 also is the array and distributes, and reinforced band plate 3 and track roof beam 4 are connected between reinforced band plate 3 and the stand simultaneously.

The implementation mode is specifically as follows:

when the upright post 1 and the track beam 4 are assembled, the belt plate 3 drives the track beam 4 to be positioned according to the connecting grooves on the upright post 1 and the upper fixed block 2 of the upright post 1, the belt plate 3 is hung and connected to one side of the upright post 1, the second belt plate 7 and the upper track beam 4 are hung and connected to the other side of the upright post 1, bolts 5 and nuts 6 are tightened to fixedly connect the two belt plates and the upright post and connect the two track beams 4, the head end and the tail end of the movable frame 9 are placed into the connecting grooves of the two track beams 4, the head end and the tail end of the movable frame 9 are hinged into the respective track beams 4 by using cylindrical pins 14, then the high-temperature resistant sponge body 11 is placed above the movable frame 9 to prevent the tst elastomer body 12 from flowing out, and the tst elastomer body 12 and the crushed stone mixture are filled to the same height of the two track beams 4.

The utility model discloses the theory of operation: referring to fig. 1-5, through the spread groove of the fixed block 2 of belted plate 3 and stand 1 below, it is simpler to let track roof beam 4 connect fixedly, articulate adjustable shelf 9 in two track roof beams 4 through cylindric lock 14 and provide flexible support, form the telescoping device in two track roof beams 4 with high temperature resistant cavernosum 11 lets tst elastoplast body 12 and rubble mixture fill, let the telescoping device be seamless telescoping device, be applicable to each period of a year, it is more convenient and make the driving more steady to let the construction.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stable form track roof beam and stand coupling mechanism, includes stand (1), its characterized in that: stand (1) below fixedly connected with fixed block (2), be equipped with the spread groove on fixed block (2), spread groove connection band plate (3) are gone up in fixed block (2), band plate (3) are connected to the one end of stand (1), band plate (3) below is connected with track roof beam (4), stand (1) other end also is connected with second band plate (7), through bolt (5) fixed connection between the band plate, bolt (5) pass stand (1), are fixed with nut (6) on second band plate (7), second band plate (7) and band plate (3) are connected to the stand (1) other end.

2. A stable track beam and upright connection according to claim 1, wherein: there are expansion joint (8) to be equipped with between track roof beam (4), be equipped with the telescoping device on expansion joint (8), the telescoping device below is equipped with a adjustable shelf (9), adjustable shelf (9) are articulated to form for four steel sheet (10), adjustable shelf (9) top is equipped with high temperature resistant cavernosum (11).

3. A stable track beam and upright connection according to claim 2, wherein: have and be equipped with same water flat line's spread groove (13) in track roof beam (4) respectively, establish respectively at spread groove (13) in having track roof beam (4) at adjustable shelf (9) head and the tail both ends, be equipped with the whole pinhole that has track roof beam (4) of connection in spread groove (13), it is articulated that the pinhole is passed with cylindric lock (14) at adjustable shelf (9) head and the tail both ends, pinhole and cylindric lock are interference fit, cylindric lock (14) have 1: a taper of 50 deg.

4. A stable track beam and upright connection according to claim 1, wherein: the belt plate (3) and the track beam (4) are fixedly connected through a second bolt (15) and a second nut (16), grooves are formed in the belt plate (3) and the track beam (4) respectively, the second bolt (15) and the second nut (16) are arranged in the grooves respectively, the second bolt (15) is distributed in an array mode, and the bolts (5) are also distributed in an array mode.

5. A stable track beam and upright connection according to claim 1, wherein: still include tst elastoplast body (12), tst elastoplast body (12) are filled always to and two track roof beams (4) highly uniform, two track roof beams (4) are connected and are relied on the bolted connection between two band boards (3), leave the gap between track roof beam (4) and fixed block (2).