CN220815186U

CN220815186U - Sleeve type strong connection railway safety protection fence

Info

Publication number: CN220815186U
Application number: CN202322645272.4U
Authority: CN
Inventors: 刘江伟; 袁伟; 龙许友; 肖连山; 常成; 陈长丰; 赵长石; 郭强; 高国琛; 史艳丽
Original assignee: China Railway Design Corp
Current assignee: China Railway Design Corp
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-04-19
Anticipated expiration: 2033-09-28

Abstract

The utility model belongs to the technical field of railway safety protection, and relates to a sleeve type strong connection railway safety protection fence which comprises a fence body, wherein supporting legs are arranged at the lower parts of two ends of the fence body, supporting sleeves for being embedded in a concrete base are sleeved outside the supporting legs, openings are formed in the upper ends of the supporting sleeves only, a first edge is arranged at the upper ends of the supporting sleeves, nuts which are arranged upwards are preset on the first edge, a second edge is sleeved on the upper parts of the supporting legs, through holes for the nuts to pass through are formed in the second edge, and nuts for connecting the first edge and the second edge are arranged on the nuts. According to the fence body mounting structure, the mounting efficiency of the fence body can be effectively improved through the pre-embedding arrangement of the supporting sleeve, and the construction speed is improved.

Description

Sleeve type strong connection railway safety protection fence

Technical Field

The utility model relates to the technical field of railway safety protection, in particular to a sleeve type strong connection railway safety protection fence.

Background

According to railway industry standards, reinforced concrete fences are commonly used for the protection fence of the railway subgrade section. The existing reinforced concrete fence has large weight and is inconvenient to transport; and reinforced concrete fences typically require pre-fabricated columns of reinforced concrete in advance and transported to site installation. The whole production process is complex, and the installation procedure is complex.

The utility model discloses a light steel rectangular tube railway protective fence, which comprises upright posts, core-mounting, upper columns, lower columns, short vertical columns and connecting plates, wherein the upright posts are positioned on two sides of a plurality of core-mounting columns which are vertically and parallelly distributed, the upper ends of the plurality of core-mounting columns are connected with the upper columns, the lower ends of the plurality of core-mounting columns are connected with the lower columns, the core-mounting columns close to the upright posts are connected with the upright posts on the corresponding sides through the connecting plates, the upper columns, the lower columns, the upright posts positioned on the two sides and the connecting plates are enclosed to form structural members with rectangular longitudinal sections, the short vertical columns are arranged at the upper ends of the upright posts, and the lower ends of the upright posts are fixed with a concrete foundation through fixing pieces. This patent encloses through setting up stand, dress core, goes up fence, lower fence and link plate and closes and form the cross-section and be quadrilateral guard fence structure, wherein, stand, short upstand, go up fence, lower fence all adopt zinc-plated square pipe, the lower extreme and the concrete foundation fixed connection of stand, whole guard fence structure light in weight, and easily production, transportation, installation and maintenance.

However, this patent still has the disadvantages: the hook bolt adopts pre-buried mode to implant in the concrete foundation, then fixes the angle steel base with the nut, and the stand welds on the angle steel base, but the pre-buried operation of hook bolt is very inconvenient, need fix it spacing in the time that concrete solidifies, and the operation is inconvenient, and causes hook bolt angular displacement and then be inconvenient for subsequent connection operation easily.

Disclosure of utility model

The utility model aims to solve the technical problems that: in order to solve the problems of inconvenient use and complicated operation caused by the fact that hook head bolts on the existing railway protective fence need to be pre-buried and fixed.

The utility model provides a sleeve type strong connection railway safety protection fence which comprises a fence body, wherein supporting legs are arranged at the lower parts of two ends of the fence body, supporting sleeves for being embedded in a concrete base are sleeved outside the supporting legs, openings are formed in the upper ends of the supporting sleeves only, a first edge is arranged at the upper end of the supporting sleeves, nuts which are upwards arranged are preset on the first edge, a second edge is sleeved on the upper parts of the supporting legs, through holes for the nuts to pass through are formed in the second edge, and nuts for connecting the first edge and the second edge are arranged on the nuts.

Further, triangular support frames are arranged on the upper portions of the two ends of the fence body, a wire-pricking rolling cage is connected between the two support frames, and the two ends of the wire-pricking rolling cage are fixedly connected with the support frames.

Further, the lower extreme of support frame is equipped with the auxiliary rod of vertical setting, the auxiliary rod sets up along the fence body.

Further, the stab wire rolling cage is spirally arranged, and a connecting component is arranged at the bottom of each circle of the stab wire rolling cage.

Further, coupling assembling includes first connecting block and second connecting block, through screw fixed connection between first connecting block and the second connecting block, and first connecting block and second connecting block will prick the silk roller cage centre gripping.

Further, a through hole is transversely formed in the bottom of the first connecting block.

Further, the bottom of the first connecting block is welded with the upper end of the fence body.

Further, the lower end of the fence body is fixedly connected with a water grate.

Further, the water grate is welded with the fence body.

The utility model has the beneficial effects that:

1. According to the utility model, after the support sleeve is poured in the base, the support legs are inserted into the support sleeve until the first edge and the second edge are attached together, meanwhile, the nuts penetrate through the through holes and are screwed through the nuts, so that the support legs and the support sleeve are fixed together, the whole fence installation process is simpler and more convenient, and compared with the prior art, the construction efficiency of the fence can be effectively improved.

2. The arrangement of the connecting component in the utility model can facilitate the workers to carry the stab wire rolling cage, and can change the fixing mode of the steel wire binding stab wire rolling cage into welding fixing, work on the stab wire rolling cage with dense stabs, and have simpler welding operation and low risk.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed for the present utility model will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a partially exploded view of the present utility model.

Reference numerals: 1. a fence body; 2. a support leg; 3. a support sleeve; 4. an opening; 5. a first edge; 6. a nut; 7. a second edge; 8. a screw cap; 9. a support frame; 10. a wire-pricking rolling cage; 11. an auxiliary lever; 12. a connection assembly; 121. a first connection block; 122. a second connection block; 13. a through hole; 14. and a water grate.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

In this embodiment, as shown in fig. 1 to 3, a sleeve type strong connection railway safety fence includes a fence body 1, the lower parts at two ends of the fence body 1 are all provided with supporting legs 2, the outer sleeves of the supporting legs 2 are provided with supporting sleeves 3 which are used for being pre-buried in concrete bases, the supporting sleeves 3 can be directly pre-buried in the concrete bases at the bottom of the building, then the supporting legs 2 are inserted in the supporting sleeves 3 and are fixedly connected, and compared with the construction mode that a plurality of hook head bolts are required to be pre-buried in the prior art, the operation is simpler and more convenient, and the construction efficiency can be improved.

The support sleeve 3 is only equipped with opening 4 in the upper end for supply stabilizer blade 2 to insert support sleeve 3 in, simultaneously, support sleeve 3 bottom and lateral wall are sealing state, can avoid concrete entering support sleeve 3 when pouring the base in, simultaneously, in order to make the in-process support sleeve 3 of pouring the base can not sink in the concrete, the upper end of support sleeve 3 is equipped with first edge 5, increase the area of contact between concrete and the support sleeve 3 through first edge 5, and then avoid support sleeve 3 to sink, also need not to use other instruments to fix for support sleeve 3 in order to wait for the concrete solidification, make construction operation more simple and convenient, first edge 5 is last to be preset with the nut 6 that upwards sets up, the upper portion cover of stabilizer blade 2 is equipped with second edge 7, be equipped with the through-hole 13 that supplies nut 6 to pass on the second edge 7, be equipped with on the nut 6 and be used for connecting first edge 5 and second edge 7 after waiting to support sleeve 3 to fix in the base, insert stabilizer blade 2 in support sleeve 3, until first edge 5 and second edge 7 laminating together, and 6 simultaneously, make the whole fence with the nut 8 is screwed through-hole 13, make the efficiency of fixing with the nut 3 can be improved through-hole 3, the whole construction process is compared with the prior art.

Specifically, the upper portions at two ends of the fence body 1 are respectively provided with a triangular supporting frame 9, a wire-puncturing rolling cage 10 is connected between the two supporting frames 9, and two ends of the wire-puncturing rolling cage 10 are fixedly connected with the supporting frames 9.

More specifically, the lower extreme of support frame 9 is equipped with the auxiliary rod 11 of vertical setting, and auxiliary rod 11 is along fence body 1 setting, and the setting of auxiliary rod 11 can further increase the area of being connected of support frame 9 and fence body 1 for the welding point of support frame 9 and fence body 1 is more, and the connection can be more firm.

In order to facilitate the connection of the wire-piercing roller 10 and the fence body 1, the wire-piercing roller 10 is spirally arranged, and a connecting component 12 is arranged at the bottom of each circle of the wire-piercing roller 10. The connecting component 12 comprises a first connecting block 121 and a second connecting block 122, the first connecting block 121 and the second connecting block 122 are fixedly connected through screws, the first connecting block 121 and the second connecting block 122 clamp the stab wire rolling cage 10, the stab wire rolling cage 10 is clamped through the first connecting block 121 and the second connecting block 122, the connecting component 12 is arranged at the bottom of each circle of the stab wire rolling cage 10, the density of the connecting component 12 can be set more sparsely, and the connecting component 12 is arranged at the bottom of each two circles of the stab wire rolling cage 10, so that the connecting component 12 can be specifically arranged according to actual requirements. After the connecting component 12 clamps the stab wire rolling cage 10, on one hand, a worker can conveniently take and put the stab wire rolling cage 10 when carrying the stab wire rolling cage 10 (the stab wire rolling cage 10 is provided with too many barbs, and the stab wire rolling cage 10 is generally inconvenient to carry and install manually), on the other hand, when the stab wire rolling cage 10 is installed, the bottom of the first connecting block 121 is directly welded with the fence body 1, the fixation is not needed through a steel wire binding mode, the fixation efficiency of the stab wire rolling cage 10 can be prevented from being influenced due to too many barbs on the stab wire rolling cage 10, and the assembly speed is improved.

In order to further improve the handling convenience of the stab wire rolling cage 10, a through hole 13 is transversely formed in the bottom of the first connecting block 121, when the stab wire rolling cage 10 needs to be handled, a rope, a steel wire or a steel bar is directly used to pass through the through hole 13, then a worker can take a large amount of stab wire rolling cage 10 once through the rope, the steel wire or the steel bar, the operation is convenient, and compared with the process of directly holding the stab wire rolling cage 10, the stab wire rolling cage 10 can be prevented from being punctured by the worker (the risk of tetanus exists due to metal puncture).

Specifically, the bottom of the first connecting block 121 is welded to the upper end of the fence body 1, and the operation thereof is more convenient than the wire binding in the prior art.

Specifically, the lower end of the fence body 1 is fixedly connected with a water grate 14. The water grate 14 is welded with the fence body 1. The water grate 14 is mainly used for the sewer section and can intercept impurities in the sewer. Other road sections do not require the use of a water grate 14.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a telescopic strong connection railway safety protection fence, includes fence body (1), the lower part at fence body (1) both ends all is equipped with stabilizer blade (2), its characterized in that: the outside cover of stabilizer blade (2) is equipped with and is used for pre-buried supporting sleeve (3) in concrete base, supporting sleeve (3) are equipped with opening (4) only in the upper end, the upper end of supporting sleeve (3) is equipped with first edge (5), the nut (6) that upwards set up are preset on first edge (5), the upper portion cover of stabilizer blade (2) is equipped with second edge (7), be equipped with through-hole (13) that supply nut (6) to pass on second edge (7), be equipped with nut (8) that are used for connecting first edge (5) and second edge (7) on nut (6).

2. A telescopic strong-connection railway safety barrier according to claim 1, wherein: the fence is characterized in that triangular supporting frames (9) are arranged on the upper portions of two ends of the fence body (1), a wire-puncturing rolling cage (10) is connected between the two supporting frames (9), and two ends of the wire-puncturing rolling cage (10) are fixedly connected with the supporting frames (9).

3. A telescopic strong-connection railway safety barrier according to claim 2, wherein: the lower extreme of support frame (9) is equipped with auxiliary rod (11) of vertical setting, auxiliary rod (11) are followed fence body (1) and are set up.

4. A telescopic strong-connection railway safety barrier according to claim 2, wherein: the wire-pricking rolling cage (10) is spirally arranged, and a connecting component (12) is arranged at the bottom of each circle of the wire-pricking rolling cage (10).

5. A telescopic strong connection railway safety barrier according to claim 4, wherein: the connecting assembly (12) comprises a first connecting block (121) and a second connecting block (122), the first connecting block (121) and the second connecting block (122) are fixedly connected through screws, and the first connecting block (121) and the second connecting block (122) clamp the stab wire rolling cage (10).

6. A telescopic strong connection railway safety barrier according to claim 5, wherein: the bottom of the first connecting block (121) is transversely provided with a through hole (13).

7. A telescopic strong connection railway safety barrier according to claim 5, wherein: the bottom of the first connecting block (121) is welded with the upper end of the fence body (1).

8. A telescopic strong-connection railway safety barrier according to claim 1, wherein: the lower end of the fence body (1) is fixedly connected with a water grate (14).

9. A telescopic strong connection railway safety barrier according to claim 8, wherein: the water grate (14) is welded with the fence body (1).