CN220977698U

CN220977698U - Permanent isolation guardrail for urban bridge

Info

Publication number: CN220977698U
Application number: CN202322575990.9U
Authority: CN
Inventors: 赵志军; 陈艺彬; 吴梦杰; 陈涛
Original assignee: Taiwan Strait Fujian Traffic Engineering Design Co ltd
Current assignee: Taiwan Strait Fujian Traffic Engineering Design Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-05-17
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses a permanent isolation guardrail for an urban bridge, which comprises an upright post, wherein a buffer fence is slidably arranged on the inner side of the upright post, and a processing assembly is arranged outside the upright post, the processing assembly comprises the buffer assembly arranged on the inner side of the upright post, an adjusting assembly is arranged below the buffer assembly, when the bridge guardrail is required to be installed, an embedded plate is inserted into concrete, after the concrete is solidified, a slip ring is slid to the surface of the concrete, a screw rod is inserted into a screw hole and then inserted into an adjusting hole, a nut and the screw rod are screwed, the guardrail is stably made into a first layer through the embedded plate, and the installation of the guardrail is secondarily stabilized under the action of the contact of the slip ring and the surface of the concrete and the threaded sleeve of the screw rod and the nut, so that the installation of the guardrail is firmer, and different adjusting holes are slidably adjusted through the adjusting holes formed on the outer wall of the upright post to be in threaded connection.

Description

Permanent isolation guardrail for urban bridge

Technical Field

The utility model relates to the technical field of permanent isolation guardrails for urban bridges, in particular to a permanent isolation guardrail for an urban bridge.

Background

The urban bridge is a bridge built on a river channel, an overpass between roads and a road across a railway and a pedestrian overpass, and the bridge guardrail is a guardrail arranged on the bridge and has the functions of making vehicles unable to break through, pass down, cross the bridge and beautify bridge constructions in order to prevent out-of-control vehicles from crossing the bridge when the urban bridge is built.

The guardrail for urban road and bridge as disclosed in chinese patent CN210002248U, this guardrail structure is firm, change guardrail on the device relatively simple moreover, and the device steel pipe can crooked certain angle can not appear damaging moreover, improve the protection effect, the effect of fixed first guard bar and second guard bar is played to the first fixing base of the device, second fixing base and third fixing base, and the guard bar retainer plate can be in the outside of first guard bar and second guard bar, the guard bar retainer plate can make first guard bar and the crooked certain angle of second guard bar can not appear damaging, moreover the guard bar retainer plate prismatoid external structure of the device is relatively firm, be difficult to appear damaging.

To this structure, although can carry out safeguard function, this guardrail does not have buffer function, when the guardrail receives the striking, does not have buffer space and can lead to the guardrail direct fracture, and under the effect that the effect is the interact of effect, also increase the injury that causes personnel, therefore one kind can cushion to external force at the time of the sudden impact to this makes guardrail protection effect better, also furthest's protection personnel's safety, with this permanent isolation guardrail for urban bridge that improves the security.

Disclosure of utility model

The utility model aims to provide a permanent isolation guardrail for an urban bridge, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a urban bridge is with permanently keeping apart guardrail, includes the stand, the inboard fixed mounting of stand has the guard bar, the inboard slip of stand is provided with the buffer fence to and set up the processing subassembly outside the stand, processing subassembly is including setting up the buffer subassembly inboard at the stand, the buffer subassembly below is provided with adjusting part.

Preferably, the buffer assembly comprises a buffer groove formed in the outer wall of the upright post, the buffer groove and the outer wall of the buffer fence are slidably arranged, a sliding groove is formed in the outer wall of the upright post, a sliding block is slidably arranged in the sliding groove, a spring is sleeved outside the sliding block, a damper is fixedly arranged on the outer wall of the buffer fence, a connecting plate is hinged to the outer wall of the sliding block, a first hinge block is hinged to the outer wall of the connecting plate, an air bag is arranged on the outer wall of the connecting plate in a communicating mode, a sleeve is connected to the outer wall of the connecting plate in a rotating mode, a sliding rod is slidably arranged in the sleeve, and one end, far away from the sleeve, of the sliding rod is hinged to a second hinge block.

Preferably, the adjusting component comprises an adjusting hole formed in the outer wall of the stand column, a sliding ring is arranged on the outer wall of the stand column in a sliding mode, a screw hole is formed in the outer wall of the sliding ring, a screw rod is sleeved on the inner thread of the screw hole, a nut is sleeved on the outer wall of the screw rod, and an embedded plate is fixedly mounted at the bottom of the stand column.

Preferably, the sleeve outer wall is rotationally connected with the connecting plate outer wall, and the sleeve is communicated with the connecting plate outer wall, the sliding rod outer wall and the sleeve inner wall are in sealed sliding arrangement, and the connecting plate outer wall and the air bag outer wall are communicated and arranged for inflating the air bag when the sliding rod slides in the sleeve.

Preferably, the outer wall of the sliding block is slidably arranged with the sliding groove, the sliding block is hinged with the connecting plate, and the sliding rod is hinged with the second hinge block and used for enabling the connecting plate to deflect under the hinge action when the sliding block slides.

Preferably, the number of the adjusting holes is three, and the adjusting holes are sequentially formed in the outer wall of the upright post and used for flexibly adjusting the guardrail used in different scenes.

Preferably, the sliding ring is slidably arranged on the outer wall of the upright post, the screw rod is sleeved with screw threads formed on the outer wall of the sliding ring, and the screw rod is sleeved with adjusting threads for firmly installing the guardrail under the action of the screw rod.

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

1. This urban bridge is with permanently keeping apart guardrail, constitute its part by buffer module, when the bridge guardrail received the vehicle striking, buffer column receives external force, it is inside to even board orientation slip at the buffer tank, buffer column outer wall fixed mounting's slider slides in the spout inside, buffer column outer wall extrusion spring, buffer under spring elastic effect, because the in-process spring of buffering can take place the partial shock, offset the partial shock of spring under the effect of attenuator, thereby carry out the force release with the external force that buffer column received and handle, when reducing the impact, also improve personnel's security in the car, when the slider slides, the link plate of its outer wall articulated connection is under the effect of first hinge piece, make the link plate keep away from the one end of slider to even board orientation partial motion, the link plate carries out the partial motion protection with the vehicle of striking, avoid the vehicle to fly because of inertia, cause personnel secondary injury, when link plate partial motion, sleeve and slide bar outer wall fixed mounting's sleeve because sleeve and link plate outer wall rotate and are connected and sleeve and link plate outer wall intercommunication setting, thereby make with sleeve inside slip, carry out the force release treatment with the external air bag, the inside of sleeve, the air bag is also connected with the inside the slide bar, the air bag is carried out the air bag when the inside the air bag is inflated to the air bag, the air bag is inflated, the safety is inflated when the inside is set up to the air bag is inflated, the safety is improved, and the safety is inflated to the safety is improved.

2. This urban bridge is with permanent isolation guardrail comprises its part by adjusting part, when needs are installed bridge guardrail, insert the concrete inside with the pre-buried board, after the concrete solidification, slide the sliding ring to the concrete surface, insert the screw inside with the screw, insert the regulation downthehole portion again, screw nut and screw rod screw up, stabilize the guardrail through the pre-buried board and do first floor firm, because the sliding ring contacts with the concrete surface, under the effect that screw rod and nut thread bush were established again, carry out secondary firm to the guardrail installation, make the guardrail installation more firm, can slide the regulation sliding ring through the regulation hole that the stand outer wall was seted up, make to use different regulation holes to carry out threaded connection to different scenes.

Drawings

Fig. 1 is a perspective view of the structure of the present utility model.

Fig. 2 is a perspective cross-sectional view of the structure of the present utility model.

FIG. 3 is a diagram of a structural cushioning assembly according to the present utility model.

FIG. 4 is a schematic view of a portion of a structural cushioning assembly according to the present utility model.

Fig. 5 is a diagram of a structural adjustment assembly of the present utility model.

FIG. 6 is a partial schematic view of a structural adjustment assembly of the present utility model.

In the figure: 1. a column; 2. a protective rod; 3. a buffer column; 4. processing the assembly; 41. a buffer assembly; 43. an adjustment assembly; 411. a buffer tank; 412. a chute; 413. a slide block; 414. a spring; 415. a damper; 416. a first hinge block; 418. an air bag; 419. a sleeve; 420. a slide bar; 421. a second hinge block; 431. an adjustment aperture; 432. a slip ring; 433. a screw hole; 434. a screw; 435. a nut; 436. and embedding the plate.

Detailed Description

For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.

Example 1

The preferred embodiment of the permanent isolation fence for urban bridges provided by the utility model is shown in fig. 1 to 6: a permanent isolation guardrail for urban bridges comprises upright posts 1;

The inner side of the upright post 1 is fixedly provided with a protective rod 2;

the inner side of the upright post 1 is provided with a buffer fence 3 in a sliding manner;

And set up at the outside processing subassembly 4 of stand 1, processing subassembly 4 is including setting up at the inboard buffer subassembly 41 of stand 1, buffer subassembly 41 is including seting up the buffer slot 411 at stand 1 outer wall, buffer slot 411 and buffer fence 3 outer wall slip setting, spout 412 has been seted up to stand 1 outer wall, the inside slip of spout 412 is provided with slider 413, slider 413 outside cover is equipped with spring 414, buffer fence 3 outer wall fixed mounting has attenuator 415, slider 413 outer wall hinge connection has link 417, link 417 outer wall hinge connection has first hinge piece 416, link 417 outer wall intercommunication is provided with gasbag 418, link 417 outer wall rotation is connected with sleeve 419, sleeve 419 inside slip is provided with slide bar 420, slide bar 420 keeps away from sleeve 419's one end hinge connection has second hinge piece 421.

In this embodiment, when the bridge guardrail is impacted by the vehicle, buffer column 3 receives external force, it slides to the link plate 417 direction in buffer slot 411, buffer column 3 outer wall fixed mounting's slider 413 slides in the inside of spout 412, buffer column 3 outer wall extrusion spring 414, buffer under the elastic effect of spring 414, because the in-process spring 414 can take place the partial shock, offset the partial shock of spring 414 under the effect of attenuator 415, thereby carry out the external force that receives with buffer column 3 and let out the power to handle, in the time of reducing the impact, also improve personnel's security in the vehicle, when slider 413 slides, the link plate 417 of its outer wall hinged connection makes the one end of link plate 417 keep away from slider 413 to the partial motion of buffer column 3 direction under the effect of first hinge piece 416, link plate 417 carries out the partial motion protection with the vehicle of striking, avoid the vehicle to fly up because of inertia, cause personnel's secondary injury when link plate 417 moves, outer wall fixed mounting's sleeve 419 and 420 seal slide, because sleeve and link plate outer wall rotate to be connected and sleeve 419 and link plate outer wall are set up with link plate 417 so that when the interior is in order to carry out the pressure of the air bag 418, in order to carry out the inside the air bag 418 that the air bag is connected with the inside 418, the air bag 418 is also set up in order to carry out the inside the inflation, when the air bag 418 is connected with the inside the air bag 418 is in order to improve the performance, and the air bag 418 is connected with the maximum.

Further, the outer wall of the sleeve 419 is rotationally connected with the outer wall of the connecting plate 417, the sleeve 419 is communicated with the outer wall of the connecting plate 417, the outer wall of the sliding rod 420 is in sealed sliding arrangement with the inner wall of the sleeve 419, the outer wall of the connecting plate 417 is communicated with the outer wall of the air bag 418, and the sliding rod 420 is used for inflating the air bag 418 when sliding in the sleeve 419.

Further, the outer wall of the sliding block 413 is slidably disposed on the sliding groove 412, the sliding block 413 is hinged to the connecting plate 417, and the sliding rod 420 is hinged to the second hinge block 421, so that the connecting plate 417 is biased under the hinge action when the sliding block 413 slides.

Example 2

On the basis of embodiment 1, a preferred embodiment of a permanent isolation fence for urban bridges provided by the utility model is shown in fig. 1 to 6: the adjusting component 43 comprises an adjusting hole 431 formed in the outer wall of the upright 1, a sliding ring 432 is slidably arranged on the outer wall of the upright 1, a screw hole 433 is formed in the outer wall of the sliding ring 432, a screw 434 is sleeved on the screw hole 433 in a threaded mode, a nut 435 is sleeved on the outer wall of the screw 434, and an embedded plate 436 is fixedly arranged at the bottom of the upright 1.

In this embodiment, when needs are installed bridge guardrail, insert the pre-buried board 436 inside the concrete, wait that the concrete solidification after, slide slip ring 432 to the concrete surface, insert screw 434 inside screw 433, reinsert inside the regulation hole 431, screw up nut 435 and screw 434, stabilize the first floor through pre-buried board 436 to the guardrail and stabilize, because slip ring 432 and concrete surface contact, under the effect that screw 434 and nut 435 thread bush were established again, carry out the secondary to the guardrail installation and stabilize, make the guardrail installation more firm, can slide through the regulation hole 431 that stand 1 outer wall was seted up and adjust slip ring 432, make to use different regulation holes 431 to carry out threaded connection to different scenes.

In a further step, the number of the regulating holes 431 is three, and the regulating holes 431 are sequentially formed in the outer wall of the upright 1 and are used for flexibly regulating the guardrail used in different scenes.

In addition, the sliding ring 432 is slidably arranged on the outer wall of the upright 1, the screw 434 is in threaded sleeve with a screw hole 433 formed on the outer wall of the sliding ring 432, and the screw 434 is in threaded sleeve with an adjusting hole 431 and used for firmly installing the guardrail under the action of the screw 434.

The foregoing is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model. Any equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this utility model, and are intended to be within the scope of this utility model. Moreover, it should be noted that the components of the present utility model are not limited to the above-mentioned overall application, and each technical feature described in the specification of the present utility model may be selected to be used alone or in combination of a plurality of options according to actual needs, so that other combinations and specific applications related to the present utility model are covered by the present utility model.

Claims

1.A permanent isolation guardrail for an urban bridge comprises an upright post (1);

A protective rod (2) is fixedly arranged on the inner side of the upright post (1);

a buffer fence (3) is slidably arranged on the inner side of the upright post (1);

And set up at the outside processing subassembly (4) of stand (1), its characterized in that: the processing assembly (4) comprises a buffer assembly (41) arranged on the inner side of the upright post (1), and an adjusting assembly (43) is arranged below the buffer assembly (41).

2. The permanent isolation fence for an urban bridge according to claim 1, wherein: the utility model provides a buffering subassembly (41) is including seting up buffer tank (411) at stand (1) outer wall, buffer tank (411) and buffer column (3) outer wall slip setting, spout (412) have been seted up to stand (1) outer wall, inside slip of spout (412) is provided with slider (413), the outside cover of slider (413) is equipped with spring (414), buffer column (3) outer wall fixed mounting has attenuator (415), slider (413) outer wall hinge connection has link plate (417), link plate (417) outer wall hinge connection has first hinge piece (416), link plate (417) outer wall intercommunication is provided with gasbag (418), link plate (417) outer wall rotation is connected with sleeve (419), sleeve (419) inside slip is provided with slide bar (420), the one end that sleeve (419) were kept away from to slide bar (420) is articulated to be connected with second hinge piece (421).

3. The permanent isolation fence for an urban bridge according to claim 1, wherein: the adjusting component (43) comprises an adjusting hole (431) formed in the outer wall of the upright post (1), a sliding ring (432) is slidably arranged on the outer wall of the upright post (1), a screw hole (433) is formed in the outer wall of the sliding ring (432), a screw rod (434) is sleeved on the inner thread of the screw hole (433), a nut (435) is sleeved on the outer wall of the screw rod (434), and a pre-buried plate (436) is fixedly arranged at the bottom of the upright post (1).

4. A permanent isolation barrier for urban bridges according to claim 2, characterized in that: the outer wall of the sleeve (419) is rotationally connected with the outer wall of the connecting plate (417), the sleeve (419) is communicated with the outer wall of the connecting plate (417), the outer wall of the sliding rod (420) is in sealed sliding arrangement with the inner wall of the sleeve (419), and the outer wall of the connecting plate (417) is communicated with the outer wall of the air bag (418).

5. A permanent isolation barrier for urban bridges according to claim 2, characterized in that: the outer wall of the sliding block (413) is arranged in a sliding way with the sliding groove (412), the sliding block (413) is hinged with the connecting plate (417), and the sliding rod (420) is hinged with the second hinging block (421).

6. A permanent isolation barrier for urban bridges according to claim 3, characterized in that: the number of the regulating holes (431) is three, and the regulating holes are sequentially formed in the outer wall of the upright post (1).

7. A permanent isolation barrier for urban bridges according to claim 3, characterized in that: the sliding ring (432) is arranged on the outer wall of the upright post (1) in a sliding mode, the screw rod (434) is sleeved with a screw hole (433) formed in the outer wall of the sliding ring (432) in a threaded mode, and the screw rod (434) is sleeved with an adjusting hole (431) in a threaded mode.