CN212771924U

CN212771924U - Bridge railing convenient to installation

Info

Publication number: CN212771924U
Application number: CN202020936769.5U
Authority: CN
Inventors: 翟伟; 程冬杰
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-23
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a bridge protection technical field specifically is a bridge railing convenient to installation, including the bridge railing main part, the external screw thread has been seted up on the top of bridge railing main part, the guardrail lid is installed on the top of bridge railing main part, the inside of establishing at the guardrail base is inserted to the bottom of bridge railing main part, and the inside of guardrail base has been seted up and has been inserted and establish the groove, first jack has been seted up to the bottom of bridge railing main part. The utility model discloses be provided with guardrail base and guardrail lid, fix the guardrail base at the bridge floor, bridge guardrail main part is inserted and is established and insert the inslot, insert the inserted bar and establish in second jack and first jack, it is fixed to reuse the nut, thereby be convenient for bridge guardrail main part installation and dismantlement, through crashproof board and telescopic link, vehicle striking crashproof board makes crashproof board drive fixed plate extrusion telescopic link, the impact force that produces when the first spring on telescopic link surface reduces the striking, thereby play the effect of buffering.

Description

Bridge railing convenient to installation

Technical Field

The utility model relates to a bridge construction technical field specifically is a bridge railing convenient to installation.

Background

Along with the continuous progress of society, scientific continuous development, people's building level has showing promotion, in order to protect the vehicle operation on the bridge, installs the guardrail on the bridge both sides and protects the vehicle of coming and going.

Traditional bridge railing most all is direct to fix the guardrail on the bridge floor, and this kind of fixed mode changes very trouble when the guardrail is damaged, and the bridge railing of part does not possess buffer function simultaneously, knocks open the guardrail easily when the vehicle strikes the guardrail to make the vehicle out of control rush out the bridge floor very dangerous, consequently need a bridge railing of being convenient for the installation to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge railing convenient to installation to the guardrail installation that proposes in the solution above-mentioned background art with dismantle inconvenient and do not possess buffer function's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge guardrail convenient to install comprises a bridge guardrail main body, wherein external threads are formed in the top end of the bridge guardrail main body, a guardrail cover is installed at the top end of the bridge guardrail main body, the bottom end of the bridge guardrail main body is inserted into a guardrail base, an insertion groove is formed in the guardrail base, a first insertion hole is formed in the bottom end of the bridge guardrail main body, a second insertion hole is formed in the surface of the guardrail base, an insertion rod is inserted into the guardrail base, a nut is rotatably connected to the left side of the insertion rod, a second sliding groove is formed in the bridge guardrail main body, an insertion block is inserted into the second sliding groove, a telescopic rod is fixedly connected to the right side of the insertion block, a first spring is sleeved on the surface of the telescopic rod, a fixed plate is fixedly connected to the right side of the telescopic rod, an anti-collision plate is fixedly connected to the right side of the fixed plate, and a first, and the inside of first spout is inserted and is equipped with the slider, the inside fixed mounting of first spout has the second spring, the surface of slider articulates there is the connecting rod.

Preferably, the inner side of the guardrail cover is provided with an internal thread, and the internal thread and the external thread form a spiral rotating structure.

Preferably, the insertion block is of a rectangular structure, and the insertion block and the first spring form a sliding structure.

Preferably, the first sliding groove is of a rectangular structure, and the sliding block and the first sliding groove form a sliding structure.

Preferably, the slide blocks are provided with two groups, and the slide blocks and the second spring form an extrusion type structure.

Preferably, the first jacks are arranged in two groups, each group of first jacks is aligned with the second jack, and the insertion rods are inserted into the second jacks and the first jacks.

Preferably, the inserting groove is of a cylindrical structure, and the inserting groove and the bridge guardrail main body form a clamping structure.

Compared with the prior art, the beneficial effects of the utility model are that: this bridge railing convenient to installation is provided with guardrail base and guardrail cover, fix the guardrail base at the bridge floor, bridge railing main part is inserted and is established and insert the inslot, insert the inserted bar and establish in second jack and first jack, it is fixed to reuse the nut, thereby be convenient for bridge railing main part installation and dismantlement, through crashproof board and telescopic link, vehicle striking crashproof board, make crashproof board drive the fixed plate extrusion telescopic link, the impact force that produces when the first spring on telescopic link surface reduces the striking, thereby play the effect of buffering.

(1) The device is provided with guardrail base and guardrail lid, fixes the guardrail base at the bridge floor, and bridge guardrail main part is inserted and is established inserting and establish the inslot, aims at the second jack with first jack, and the inserted bar is inserted and is established in second jack and first jack, and it is fixed to reuse the nut to be convenient for bridge guardrail main part installation and dismantlement.

(2) The device passes through crashproof board and telescopic link, and when the vehicle striking guardrail, the vehicle striking crashproof board makes crashproof board drive the fixed plate and extrudes the telescopic link, and the impact force that produces when the first spring on telescopic link surface reduces the striking to play the effect of buffering.

Drawings

Fig. 1 is a schematic sectional view of the structure of the present invention;

fig. 2 is a schematic cross-sectional view of the guardrail base of the present invention;

fig. 3 is a schematic cross-sectional view of the guardrail cover of the present invention;

fig. 4 is a schematic cross-sectional view of the bridge railing body of the present invention.

In the figure: 1. a bridge guardrail body; 2. a guardrail cover; 3. an external thread; 4. an internal thread; 5. inserting a block; 6. a telescopic rod; 7. a first spring; 8. a fixing plate; 9. a first chute; 10. a slider; 11. a second spring; 12. an anti-collision plate; 13. a connecting rod; 14. inserting a rod; 15. a guardrail base; 16. a nut; 17. a second chute; 18. a first jack; 19. a second jack; 20. and inserting into the groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a bridge guardrail convenient to install comprises a bridge guardrail main body 1, wherein the top end of the bridge guardrail main body 1 is provided with external threads 3, the top end of the bridge guardrail main body 1 is provided with a guardrail cover 2, the inner side of the guardrail cover 2 is provided with internal threads 4, the internal threads 4 and the external threads 3 form a spiral rotating structure, the installation and the disassembly of the guardrail cover 2 are convenient, the bottom end of the bridge guardrail main body 1 is inserted in a guardrail base 15, the inner part of the guardrail base 15 is provided with inserting grooves 20, the inserting grooves 20 are cylindrical structures, the inserting grooves 20 and the bridge guardrail main body 1 form a clamping structure, the bridge guardrail main body 1 is fixed in the guardrail base 15, the bottom end of the bridge guardrail main body 1 is provided with first inserting holes 18, the first inserting holes 18 are provided with two groups, each group of the first inserting holes 18 are aligned with a second inserting hole 19, inserting rods 14 are inserted in the second inserting holes 19 and the, the installation and the dismantlement of bridge railing main part 1 are convenient for, and second jack 19 has been seted up on the surface of guardrail base 15.

An insert rod 14 is inserted into the guardrail base 15, a nut 16 is rotatably connected to the left side of the insert rod 14, a second sliding groove 17 is formed in the bridge guardrail main body 1, an insert block 5 is inserted into the second sliding groove 17, the insert block 5 is of a rectangular structure, the insert block 5 and a first spring 7 form a sliding structure, so that the mounting and dismounting of the anti-collision plate 12 are facilitated, a telescopic rod 6 is fixedly connected to the right side of the insert block 5, the surface of the telescopic rod 6 is sleeved with the first spring 7, a fixed plate 8 is fixedly connected to the right side of the telescopic rod 6, the anti-collision plate 12 is fixedly connected to the right side of the fixed plate 8, a first sliding groove 9 is formed in the inner side of the fixed plate 8, the first sliding groove 9 is of a rectangular structure, a sliding structure is formed by a sliding block 10 and the first sliding groove 9, so that the sliding block 10 can slide towards the middle and extrude the second spring 11, a sliding, and the extrusion formula structure is constituteed with second spring 11 to slider 10, and the impact force that the second spring 11 of being convenient for reduced the striking production, the inside fixed mounting of first spout 9 has second spring 11, and slider 10's surface articulates there is connecting rod 13.

The working principle is as follows: during the use, according to figure 1 and figure 2, fix guardrail base 15 at the bridge floor, bridge guardrail main part 1 is inserted and is established inserting and establish the inslot 20, aim at second jack 19 with first jack 18, inserted bar 14 is inserted and is established in second jack 19 and first jack 18, reuse nut 16 fixes inserted bar 14, make bridge guardrail main part 1 fix in guardrail base 15, rotate guardrail cover 2, make external screw thread 3 and internal thread 4 rotate the separation, insert inserted block 5 and establish in second spout 17, rotate guardrail cover 2 again, make guardrail cover 2 fix the top at bridge guardrail main part 1, thereby be convenient for bridge guardrail's installation and dismantlement.

During the use, according to figure 1, when the vehicle striking guardrail, vehicle striking anticollision board 12, make anticollision board 12 drive fixed plate 8 and extrude telescopic link 6, the impact force that produces when the first spring 7 on telescopic link 6 surface reduces the striking, fixed plate 8 drives first spout 9 in the fixed plate 8 and slides left simultaneously, the articulated left end of fixing at telescopic link 6 in left side of connecting rod 13, under the extrusion of fixed plate 8, make connecting rod 13 drive slider 10 and slide to the centre in first spout 9, slider 10 extrudees second spring 11, the impact force that produces when making second spring 11 reduce the striking, thereby help anticollision board 12 plays the effect of buffering.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.

Claims

1. The utility model provides a bridge railing convenient to installation, includes bridge railing main part (1), its characterized in that: the bridge guardrail comprises a bridge guardrail main body (1), wherein external threads (3) are formed in the top end of the bridge guardrail main body (1), a guardrail cover (2) is installed at the top end of the bridge guardrail main body (1), the bottom end of the bridge guardrail main body (1) is inserted into a guardrail base (15), an insertion groove (20) is formed in the guardrail base (15), a first insertion hole (18) is formed in the bottom end of the bridge guardrail main body (1), a second insertion hole (19) is formed in the surface of the guardrail base (15), an insertion rod (14) is inserted into the guardrail base (15), a nut (16) is rotatably connected to the left side of the insertion rod (14), a second sliding groove (17) is formed in the bridge guardrail main body (1), an insertion block (5) is inserted into the second sliding groove (17), a telescopic rod (6) is fixedly connected to the right side of the insertion block (5), and a first spring (7) is sleeved on the surface of the telescopic, the right side fixedly connected with fixed plate (8) of telescopic link (6), and the right side fixedly connected with anticollision board (12) of fixed plate (8), first spout (9) have been seted up to the inboard of fixed plate (8), and the inside of first spout (9) is inserted and is equipped with slider (10), the inside fixed mounting of first spout (9) has second spring (11), the surface of slider (10) articulates there is connecting rod (13).

2. A bridge railing as claimed in claim 1, in which: the inner side of the guardrail cover (2) is provided with an internal thread (4), and the internal thread (4) and the external thread (3) form a spiral rotating structure.

3. A bridge railing as claimed in claim 1, in which: the insert block (5) is of a rectangular structure, and the insert block (5) and the first spring (7) form a sliding structure.

4. A bridge railing as claimed in claim 1, in which: the first sliding groove (9) is of a rectangular structure, and the sliding block (10) and the first sliding groove (9) form a sliding structure.

5. A bridge railing as claimed in claim 1, in which: two groups of sliding blocks (10) are arranged, and the sliding blocks (10) and the second spring (11) form an extrusion type structure.

6. A bridge railing as claimed in claim 1, in which: the first jacks (18) are arranged in two groups, each group of first jacks (18) is aligned to the second jack (19), and the insertion rods (14) are inserted into the second jacks (19) and the first jacks (18).

7. A bridge railing as claimed in claim 1, in which: the inserting groove (20) is of a cylindrical structure, and the inserting groove (20) and the bridge guardrail main body (1) form a clamping structure.