CN220299228U

CN220299228U - Rail transit gasket

Info

Publication number: CN220299228U
Application number: CN202321408465.1U
Authority: CN
Inventors: 朱张男; 傅宁
Original assignee: Ningbo Jiaochuan Components Co ltd
Current assignee: Ningbo Jiaochuan Components Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2024-01-05
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a rail transit gasket, which relates to the field of subway segment gaskets and comprises a mounting substrate, an anti-slip layer, a hoop frame and a reinforcing plate, wherein the anti-slip layer is fixedly arranged on the outer wall of the mounting substrate; through the cooperation of above-mentioned structure, realize the soft contact between square timber and the subway section of jurisdiction when improving frictional force antiskid, when supporting the subway section of jurisdiction, can prevent as far as possible that the recess from appearing in subway section of jurisdiction outer wall.

Description

Rail transit gasket

Technical Field

The utility model relates to the technical field of subway segment gaskets, in particular to a rail transit gasket.

Background

The subway construction duct piece is usually a shield duct piece, and mainly serves to resist special loads such as soil pressure, the shield duct piece is the innermost barrier of a tunnel, and is a permanent lining structure of the tunnel by a shield method, the quality of the shield duct piece is directly related to the overall quality and safety of the tunnel, the waterproof performance and the durability of the tunnel are affected, high-strength impervious concrete is generally adopted in production of the shield duct piece, so that reliable bearing performance and waterproof performance are ensured, and the production can be formed after sealing and pouring of concrete by using a finished duct piece mould.

After the subway pipe piece is produced, in order to effectively prevent and avoid the quality problem of the pipe piece and improve the quality of the pipe piece, a 3-ring horizontal assembly test, a pipe piece leakage detection test, a pipe piece bending resistance test and a pipe piece pulling resistance test are required to be carried out besides the conventional raw material, concrete test pieces and other tests on the prefabricated pipe piece.

After the subway segment is manufactured and molded, for convenience in storage, the subway segment is supported by square timber, the surface flatness of the subway segment is required to be strictly controlled as an important component of subway construction, and workers find that the subway segment is directly placed on the square timber, particularly at the contact position of the subway segment and the square timber, concave marks are easily caused by pressure, so that the product quality is affected.

For this purpose, we propose a rail transit gasket.

Disclosure of Invention

The utility model provides a rail transit gasket capable of protecting subway segments.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a track traffic gasket, includes mounting base plate, skid resistant course, staple bolt frame and reinforcing plate, skid resistant course fixed mounting is in the outer wall of mounting base plate, and staple bolt frame fixed mounting keeps away from one side of skid resistant course at mounting base plate, and reinforcing plate fixed mounting is in the corner position of staple bolt frame.

The reinforcing plate is L type setting, and the lateral wall of reinforcing plate and mounting substrate's up end mutually perpendicular realizes the soft contact between square timber and the subway section of jurisdiction when improving frictional force antiskid, when supporting the subway section of jurisdiction, can prevent as far as possible that the recess from appearing in the subway section of jurisdiction outer wall.

Preferably, the outer wall fixedly connected with connecting pin of mounting substrate, the axial one end of connecting pin sets up to coniform, and the connecting pin is provided with a plurality ofly, and a plurality of connecting pins evenly distributed are at mounting substrate's up end, through beating the connecting pin, until the connecting pin is connected with the supporting end of square timber.

Preferably, the outer wall of the anti-slip layer is provided with a tapping hole, and the axis of the tapping hole coincides with the axis of the connecting pin, so that the connecting pin is conveniently tapped.

Preferably, the radial outer wall fixedly connected with broken potential sword of connecting pin, the bottom surface of broken potential sword is laminated with the up end of mounting substrate, and broken potential sword is provided with a plurality ofly, and a plurality of broken potential sword are annular evenly distributed along the axis of connecting pin, can improve the joint strength of connecting pin and square timber.

Preferably, the one end that the installation base plate kept away from the skid resistant course fixed mounting has the skid resistant silk, and the skid resistant silk is the heliciform and distributes, realizes the flexible coupling between square timber and the installation base plate.

Preferably, the storage part is offered at the middle part of mounting substrate, and mounting substrate keeps away from the sealing piece that one side fixed mounting who is used for sealing storage part, and the inside of storage part is provided with the buffer bag, reaches buffering shock attenuation's effect, further improves the security when supporting the subway section of jurisdiction.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the hoop frame is arranged on the outer wall of the mounting substrate, the mounting substrate is connected with the square timber, meanwhile, the anti-slip layer is arranged on one side of the mounting substrate far away from the hoop frame, the anti-slip layer is a common rubber sheet, when the square timber supports a subway segment, one side of the anti-slip layer far away from the mounting substrate is attached to the subway segment, the friction force is improved, the soft contact between the square timber and the subway segment is realized, and when the subway segment is supported, the outer wall of the subway segment can be prevented from being sunken as much as possible.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the installation of an anti-skid layer according to the present utility model;

FIG. 3 is a schematic view of the installation of a cushion bladder according to the present utility model;

FIG. 4 is a schematic view of the installation of the connecting pin of the present utility model;

fig. 5 is a schematic structural view of a mounting substrate according to the present utility model.

In the figure: 1. a mounting substrate; 2. a hoop frame; 3. an anti-slip layer; 4. a reinforcing plate; 5. breaking potential edge; 6. a connecting pin; 7. a closure tab; 8. an anti-slip thread; 9. a buffer pouch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, in the drawings, a rail transit gasket comprises a mounting substrate 1, an anti-slip layer 3, a hoop frame 2 and a reinforcing plate 4, wherein the anti-slip layer 3 is fixedly mounted on the outer wall of the mounting substrate 1, the mounting substrate 1 is made of common hard plastic, and is cut into a corresponding rectangular plate according to the supporting end of square timber, the anti-slip layer 3 is a common rubber sheet, when the square timber supports a subway segment, one side of the anti-slip layer 3, which is far away from the mounting substrate 1, is attached to the subway segment, soft contact between the square timber and the subway segment is realized while friction force anti-slip is improved, and the outer wall of the subway segment can be prevented from being sunken as much as possible when the subway segment is supported.

The anchor ear frame 2 fixed mounting is in the one side that installation base plate 1 kept away from skid resistant course 3, and anchor ear frame 2 is used for laminating with the lateral wall of square timber, realizes the preliminary fixed of installation base plate 1 and square timber.

Reinforcing plate 4 fixed mounting is in the corner position of staple bolt frame 2, and reinforcing plate 4 is L type setting, and the lateral wall of reinforcing plate 4 and the up end mutually perpendicular of mounting substrate 1 through setting up reinforcing plate 4 of L type, cup joints the back at staple bolt frame 2 and square timber, and the lateral wall laminating of lateral wall and the square timber of reinforcing plate 4 improves the structural strength of staple bolt frame 2.

The outer wall fixedly connected with connecting pin 6 of mounting substrate 1, the axial one end of connecting pin 6 sets up to coniform, in the use, through striking connecting pin 6, until connecting pin 6 is connected with the supporting end of square timber.

And the connecting pin 6 is provided with a plurality of, and a plurality of connecting pins 6 evenly distributed are at the up end of mounting substrate 1, improve the stability that mounting substrate 1 and square timber are connected, prevent simultaneously that mounting substrate 1 from taking place to rotate.

The outer wall of skid resistant course 3 has offered and has been click the hole, the axis that taps the hole coincides with the axis of connecting pin 6, when needs beat connecting pin 6, run through the T type nail and tap the hole, wherein the T type nail can be the common cement nail, the pointed end and the laminating of connecting pin 6 of T type nail, tap the instrument through using hammer etc. and tap T type nail, realize the knocking of connecting pin 6, can prevent simultaneously as far as to tap instrument damage skid resistant course 3, so that connecting pin 6 and the connection of square timber, extract connecting pin 6, can carry out recycle to mounting base plate 1, practice thrift the environmental protection.

The broken potential sword 5 of radial outer wall fixedly connected with of connecting pin 6, the bottom surface of broken potential sword 5 is laminated with the up end of mounting substrate 1, through setting up broken potential sword 5, can improve the joint strength of connecting pin 6 and square timber.

The broken potential sword 5 is provided with a plurality of, and a plurality of broken potential sword 5 are annular evenly distributed along the axis of connecting pin 6, further improves broken potential sword 5 and the joint strength of square timber.

One end of the installation base plate 1, which is far away from the anti-slip layer 3, is fixedly provided with anti-slip wires 8, the anti-slip wires 8 are distributed in a spiral shape, and the anti-slip wires 8 are common rubber wires, so that soft connection between square timber and the installation base plate 1 is realized.

The storage part is offered at the middle part of mounting substrate 1, and mounting substrate 1 is kept away from the lateral surface of skid resistant course 3 fixed mounting has the enclosure piece 7 that is used for sealing the storage part, and the inside of storage part is provided with buffer bag 9, and buffer bag 9 is common rubber capsule, and its inside is filled with common non-Newtonian fluid, reaches buffering absorbing effect, security when further improving the support subway section of jurisdiction.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a track traffic gasket which characterized in that: the anti-skid device comprises a mounting substrate (1), an anti-skid layer (3), a hoop frame (2) and a reinforcing plate (4), wherein the anti-skid layer (3) is fixedly arranged on the outer wall of the mounting substrate (1), the hoop frame (2) is fixedly arranged on one side, far away from the anti-skid layer (3), of the mounting substrate (1), and the reinforcing plate (4) is fixedly arranged at the corner position of the hoop frame (2);

the reinforcing plate (4) is arranged in an L shape, and the side wall of the reinforcing plate (4) is perpendicular to the upper end face of the mounting substrate (1).

2. A rail transit gasket as defined in claim 1, wherein: the outer wall fixedly connected with connecting pin (6) of mounting substrate (1), the axial one end of connecting pin (6) sets up to coniform, just connecting pin (6) are provided with a plurality ofly, and a plurality of connecting pin (6) evenly distributed are in the up end of mounting substrate (1).

3. A rail transit gasket as defined in claim 2, wherein: the outer wall of the anti-slip layer (3) is provided with a tapping hole, and the axis of the tapping hole coincides with the axis of the connecting pin (6).

4. A rail transit gasket as defined in claim 3, wherein: the utility model discloses a connecting pin, including broken potential sword (5) of radial outer wall fixedly connected with of connecting pin (6), the bottom surface of broken potential sword (5) with the up end laminating of mounting substrate (1), just broken potential sword (5) are provided with a plurality ofly, a plurality of broken potential sword (5) are followed the axis of connecting pin (6) is annular evenly distributed.

5. A rail transit gasket as defined in claim 4, wherein: the anti-skid device is characterized in that anti-skid wires (8) are fixedly arranged at one end, far away from the anti-skid layer (3), of the mounting substrate (1), and the anti-skid wires (8) are spirally distributed.

6. A rail transit gasket as defined in claim 5, wherein: the anti-slip device is characterized in that the middle of the mounting substrate (1) is provided with a containing part, one side, away from the anti-slip layer (3), of the mounting substrate (1) is fixedly provided with a sealing piece (7) for sealing the containing part, and the inside of the containing part is provided with a buffer bag (9).