CN219032938U

CN219032938U - Automatic adjusting device for installing inner side template along drip edge of bridge anti-collision guardrail

Info

Publication number: CN219032938U
Application number: CN202221934993.6U
Authority: CN
Inventors: 刘小松; 徐礼贤; 弓建春; 王彦伟; 张利波
Original assignee: China First Metallurgical Group Co Ltd
Current assignee: China First Metallurgical Group Co Ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-05-16
Anticipated expiration: 2032-07-25

Abstract

The application discloses bridge anticollision barrier drip edge inboard template installation automatic regulating apparatus, including base, backplate, slip subassembly and reset spring, slip subassembly includes connecting rod and slider, connecting rod one end with backplate fixed connection, the other end with slider fixed connection, the slider slip set up in the base, the connecting rod passes the bar slide hole connection that corresponds the slider is connected with the backplate. The anti-collision guardrail dripping edge construction method has the advantages that the anti-collision guardrail dripping edge construction method can be suitable for the anti-collision guardrail dripping edges with different box girder wing plate thicknesses without modifying templates, the work that the dripping edges of the top gaps of the inner side templates are blocked manually after the template is installed is saved, and good slurry leakage prevention measures are provided.

Description

Automatic adjusting device for installing inner side template along drip edge of bridge anti-collision guardrail

Technical Field

The utility model belongs to the technical field of anti-collision guardrails, and particularly relates to an automatic adjusting device for installing a bridge anti-collision guardrail drip edge inner side template.

Background

Today, the social economy is developed at a high speed, and the traffic industry in China is developed rapidly. Bridge engineering is taken as a main component of traffic engineering construction, and engineering quality and use safety of the bridge engineering are widely paid attention to all communities. The bridge concrete anti-collision guardrail is an important protection component for bridge safety protection, is also an important part for influencing the appearance impression effect of the box girder, has the effect of bridge deck driving safety protection, also has the rainproof effect of a box girder main body, and is a key point of construction and a difficulty for preventing rainwater from flowing through the box girder main body through the outer side of the anti-collision guardrail and setting a dripping edge at the lower side of the anti-collision guardrail. Because of the diversity of bridges, including multiple forms such as newly-built bridge, widened bridge, ramp bridge, etc., the thickness size of case roof beam flange board is different, and design steel form processing kind is many, and the shutoff effect of dripping along the inboard template is relatively poor, and the thick liquid problem of leaking is visible everywhere.

For example, chinese patent publication No. CN213013955U discloses an integrated crash barrier form structure which claims that the position of an outer form can be adjusted by a suspension hook, and the degree of gap sealing between a bottom form and a bridge wing plate can be adjusted by an adjusting plate, so that the position accuracy of the form installation is improved; in addition, it is also claimed that the outer form can be suspended by the suspension mount and the suspension hook and can be connected by the first and second split bolts, thereby improving structural stability; however, the thickness of the flange plates of the box girder still faces the problem that the dripping edge of the anti-collision guardrail of the bridge is difficult to be commonly used along the inner side template, and the problems of poor plugging effect, slurry leakage and the like are generally accompanied.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the automatic adjusting device for installing the drip edge of the bridge anti-collision guardrail on the inner side template, which can be suitable for construction of drip edges of anti-collision guardrails with different box girder wing plate thicknesses without modifying templates, saves the work of manually blocking the gap at the top of the inner side template after the template is installed, and has good slurry leakage prevention measures, and the concrete technical scheme is as follows:

automatic adjusting device is installed along inboard template to bridge anticollision barrier water droplet, includes:

the base is fixedly connected with the template at the outer side of the bridge anti-collision guardrail and is provided with a strip-shaped sliding hole;

the backboard is in sliding connection with the base through a sliding component, and the top end of the backboard is propped against the bottom of the box girder wing plate to be used as a drip edge inner side template of the bridge anti-collision guardrail;

the sliding assembly comprises a connecting rod and a sliding block, one end of the connecting rod is fixedly connected with the backboard, the other end of the connecting rod is fixedly connected with the sliding block, the sliding block is arranged in the base in a sliding manner, and the connecting rod penetrates through the corresponding strip-shaped sliding hole to connect the sliding block with the backboard;

and a reset spring fixedly arranged in the base, wherein one end of the reset spring is fixedly connected with the base, and the other end of the reset spring is fixedly connected with the sliding block.

The automatic regulating apparatus in the above-mentioned scheme is fixed in the bottom of bridge anticollision barrier external form board through its base, act as bridge anticollision barrier by the backplate and drip along the inboard template, backplate and base pass through sliding component sliding connection, but realize the upper and lower slip of backplate, and set up reset spring, the top height-adjustable function of backplate has been realized, and the core difficulty among the prior art lies in the thickness size of case roof beam flange board, the top of backplate is that bridge anticollision barrier drip along the top of inboard template needs to support on the bottom surface of case roof beam flange board, thereby form inclosed space and thereby can form the edge of dripping, and the thickness size of case roof beam flange board is different makes bridge anticollision barrier drip along inboard template have unified specification, need adjust in order to prevent to leak thick liquid under the general circumstances through the manual work outside of guardrail, and the precision of manual adjustment is difficult to control, bridge anticollision barrier finished product quality also can not guarantee, the combination of reset spring and backplate has realized the top height-adjustable of backplate, the top is different thickness roof beam flange boards in the face, the top can all laminate the bottom of the roof beam flange board and need not to install the flange board along the clearance of the edge of the ideal case flange board of the face, the top of the bridge anticollision barrier has been equipped with the edge of the flange board of the face of the ideal case flange board, the top has been installed, the edge of the flange board has need not to install the flange board.

Preferably, an extension part is arranged at the top of the backboard, the extension part extends downwards and outwards from the top of the backboard in an inclined manner, and a first sealing rubber pad is arranged on the extension part. The extension can increase the area of contact with case roof beam flange plate bottom, better formation is sealed, leak protection thick liquid performance is better.

Preferably, the first sealing rubber pad has a width consistent with the width of the extension portion. The sealing rubber cushion is arranged at the maximum width, so that the sealing performance and the damping performance are further guaranteed.

Preferably, the first sealing rubber pad is higher than the first sealing rubber pad at the side close to the back plate than at the side far away from the back plate. Can better laminating case roof beam flange board bottom surface promotes leak protection thick liquid performance and shock-absorbing property.

Preferably, the back plate is integrally formed with the extension.

Preferably, a plurality of rib plates are arranged in the space between the back plate and the extension part, the rib plates are arranged vertically to the back plate, and the extension part is vertical to the plane where the rib plates are arranged. The existence of the rib plate gives more support to the back plate and the extension part, and strength is ensured.

Preferably, the rib plate is fixedly welded with the back plate and the extension part thereof.

Preferably, the sliding assembly further comprises a sliding rod, a positioning hole penetrating through the sliding rod vertically is formed in the center of the sliding rod, the reset spring is a spiral pressure spring, the sliding rod and the reset spring are sleeved on the sliding rod, the sliding rod is located above the reset spring, the sliding rod is parallel to the length direction of the strip-shaped sliding hole, and the sliding rod is arranged in the base. The specific sliding connection mode of the sliding block is provided, and the combination of the sliding rod, the sliding block with the positioning hole and the spiral pressure spring is adopted, so that the structure is simple and reliable.

Preferably, the base comprises a plurality of channel steel which are arranged at intervals in the same direction, the opening of the base faces away from the back plate, the sliding assembly is arranged in the reset spring and the groove, and the strip-shaped sliding holes are formed in the back vertical face of the channel steel.

Preferably, a gap is formed between the back plate and the back vertical surface of the base, a second sealing rubber pad is arranged on the upper portion of the back plate of the base, and the second sealing rubber pad is used for sealing the gap between the back plate and the back vertical surface of the base. The clearance can be set up and the friction can be eliminated between the back face of backplate and channel-section steel base, sets up the second sealed cushion simultaneously and prevents to leak thick liquid.

The utility model has the advantages that:

(1) Because the characteristic that the inner side template, namely the backboard, can slide up and down is adopted, the anti-collision guardrail dripping edge construction method can be suitable for the anti-collision guardrail dripping edge construction of different box girder wing plate thicknesses without modifying the template, and if the box girder flange plates with various structural sizes exist in the same engineering, the processing quantity of the shaping steel templates can be saved according to actual conditions, and the cost is greatly saved.

(2) Due to the existence of the reset spring, in the template installation process, the backboard of the automatic adjusting device can automatically tightly prop against the flange plate of the box girder, due to the arrangement of the first sealing rubber cushion at the top of the backboard, the work that an operator needs to plug a gap at the top of the inner template from the outside of the guardrail after the installation of the steel template at the outside of the anti-collision guardrail is saved, the safety risk is reduced, and the anti-leakage effect is good.

(3) The arrangement of the second sealing rubber cushion achieves the effect of slurry leakage prevention of the joint of the backboard and the outer template of the anti-collision guardrail.

Drawings

Fig. 1 is a schematic view of a bridge crash barrier and a formwork structure.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic view of a back elevation structure of a base of the present utility model.

In the figure: the anti-collision guardrail comprises a base 1, a sliding rod 2, a sliding block 3, a reset spring 4, a back plate 5, an extension part 51, a first sealing rubber cushion 6, a second sealing rubber cushion 7, rib plates 8, strip-shaped sliding holes 9, an automatic adjusting device 10, a box girder wing plate 11, an anti-collision guardrail dripping edge 12 and an anti-collision guardrail outer template 13.

Detailed Description

The utility model is described in further detail below with reference to specific examples and figures of the specification. Those of ordinary skill in the art will be able to implement the utility model based on these descriptions. In addition, the embodiments of the present utility model referred to in the following description are typically only some, but not all, embodiments of the present utility model. Therefore, all other embodiments, which can be made by one of ordinary skill in the art without undue burden, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Example 1: the embodiment provides a bridge anticollision barrier drip along inboard template installation automatic regulating apparatus, as shown in fig. 1 through 3, includes:

the base 1 is fixedly connected with a template 13 on the outer side of the bridge anti-collision guardrail, and is provided with a strip-shaped sliding hole 9;

the backboard 5 is in sliding connection with the base through a sliding component, and the top end of the backboard is abutted against the bottom of the box girder wing plate 11 to be used as a bridge anti-collision guardrail dripping edge inner side template;

the sliding assembly comprises a connecting rod and a sliding block 3, one end of the connecting rod is fixedly connected with the back plate, the other end of the connecting rod is fixedly connected with the sliding block, the sliding block is arranged in the base in a sliding manner, and the connecting rod penetrates through the corresponding strip-shaped sliding hole to connect the sliding block with the back plate;

and a reset spring 4 fixedly arranged in the base, one end of the reset spring is fixedly connected with the base, and the other end of the reset spring is fixedly connected with the sliding block.

The bottom at bridge crash barrier external form board is fixed through its base to automatic regulating apparatus 10 of this embodiment, act as bridge crash barrier by the backplate and drip along 12 inboard templates, see specifically fig. 1, backplate and base pass through sliding component sliding connection, but realize the upper and lower slip of backplate, and set up reset spring, the top height-adjustable function of backplate has been realized, and the core difficulty among the prior art lies in the thickness size of case roof beam flange plate is different, the top of backplate is that bridge crash barrier drip along the top of inboard template is that need support against on the bottom surface of case roof beam flange plate, thereby form inclosed space thereby can form the drip edge, and the thickness size of case roof beam flange plate is different makes bridge crash barrier along inboard template have unified specification, need adjust through the manual work outside the guardrail under the normal condition, in order to prevent the thick liquid leakage, and the precision of manual adjustment is difficult to control, bridge crash barrier finished product quality also can't guarantee, the combination of reset spring and backplate, the top height-adjustable of backplate has been realized, the top is faced different thickness roof beam, thereby the inner side flange plate that can form the drip edge flange plate, the cost of a good flange plate is good, the cost of performance is realized, the flange plate is not need to be had the flange plate to be installed to the flange plate, the cost is good, the cost of performance has not had the flange plate is good to be had the flange has been manufactured to the flange has the flange that has the flange has good performance, and has good flange performance.

Specifically, the top of backplate is equipped with extension 51, the extension is followed the top of backplate is inclined downwards outwards extends, be provided with first sealing rubber pad 6 on the extension. The extension can increase the area of contact with case roof beam flange plate bottom, better formation is sealed, leak protection thick liquid performance is better. More specifically, the width of the first sealing rubber pad is consistent with the width of the extension part, and the height of one side, close to the back plate, of the first sealing rubber pad is higher than the height of one side, far away from the back plate, of the first sealing rubber pad, wherein the back plate and the extension part are integrally formed. The setting of maximum width seals the cushion, further guarantees sealedly and damping performance, and the first sealed cushion forms the laminating case roof beam flange board bottom surface that the inclined plane also can be better simultaneously, promotes leak protection thick liquid performance and damping performance.

On the other hand, the space between the back plate and the extension part is provided with a plurality of rib plates 8, the rib plates are vertically arranged with the back plate, and the extension part is vertical to the plane where the rib plates are arranged. The existence of the rib plate gives more support to the back plate and the extension part, and strength is ensured. More specifically, the rib plates, the back plate and the extending parts thereof are fixedly welded, so that the integral strength is ensured.

The sliding component can be in a sliding rod sliding block type or a sliding groove sliding block type, and the like, and a person skilled in the art can select according to actual conditions, and the sliding component in the embodiment adopts a sliding rod sliding block type, so that the corresponding sliding component further comprises a sliding rod 2, a positioning hole penetrating up and down is formed in the center of the sliding block, the reset spring is a spiral pressure spring, the sliding block and the reset spring are sleeved on the sliding rod, the sliding block is located above the reset spring, the sliding rod is parallel to the length direction of the strip-shaped sliding hole, and the sliding rod is arranged in the base. The specific sliding connection mode of the sliding block is provided, and the combination of the sliding rod, the sliding block with the positioning hole and the spiral pressure spring is adopted, so that the structure is simple and reliable. More specifically, the base includes the channel-section steel of a plurality of syntropy interval arrangement, the opening of base is dorsad the backplate, slip subassembly with reset spring sets up and the inslot, the bar slide hole sets up on the back of the body facade of channel-section steel, the backplate with be equipped with the clearance between the back of the body facade of base, the backplate upper portion of base is equipped with second seal cushion 7, the second seal cushion is used for sealedly the backplate with clearance between the back of the body facade of base. The clearance can be set up and the friction can be eliminated between the back face of backplate and channel-section steel base, sets up the second sealed cushion simultaneously and prevents to leak thick liquid.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but also covers other embodiments which may be formed by any combination of features described above or their equivalents without departing from the spirit of the application. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. Automatic adjusting device is installed along inboard template to bridge anticollision barrier water droplet, a serial communication port, include:

2. The bridge crash barrier drip edge inner form mounting automatic adjustment device of claim 1, wherein: the top of backplate is equipped with the extension, the extension is followed the top of backplate is inclined downwards outwards extends, be provided with first sealed cushion on the extension.

3. The bridge crash barrier drip edge inner form mounting automatic adjustment device of claim 2, wherein: the first seal cushion width is consistent with the extension width.

4. The bridge crash barrier drip edge inner form mounting automatic adjustment device of claim 2, wherein: the first sealing rubber pad is higher than the back plate, and the first sealing rubber pad is close to the back plate.

5. The bridge crash barrier drip edge inner form mounting automatic adjustment device of claim 2, wherein: the backboard and the extension portion are integrally formed.

6. The bridge crash barrier drip edge inner form mounting automatic adjustment device of claim 2, wherein: the space between the backboard and the extension part is provided with a plurality of rib plates, the rib plates are vertically arranged with the backboard, and the extension part is vertical to the plane where the rib plates are located.

7. The automatic adjusting device for installing the bridge crash barrier drip edge inner side template according to claim 6, wherein: the rib plates are fixedly welded with the back plate and the extension parts of the rib plates.

8. The bridge crash barrier drip edge inner form mounting automatic adjustment device of claim 1, wherein: the sliding assembly further comprises a sliding rod, a positioning hole penetrating through the sliding rod vertically is formed in the center of the sliding rod, the reset spring is a spiral pressure spring, the sliding rod is sleeved on the sliding rod with the reset spring, the sliding rod is located above the reset spring, the sliding rod is parallel to the length direction of the strip-shaped sliding hole, and the sliding rod is arranged in the base.

9. The bridge crash barrier drip edge inner side form mounting automatic adjustment device according to any one of claims 1-8, wherein: the base comprises a plurality of channel steel which are arranged at intervals in the same direction, an opening of the base faces away from the back plate, the sliding assembly is arranged in the reset spring and the groove, and the strip-shaped sliding holes are formed in the back vertical face of the channel steel.

10. The bridge crash barrier drip edge inner form mounting automatic adjustment device as defined in claim 9 wherein: a gap is arranged between the back plate and the back vertical surface of the base, a second sealing rubber cushion is arranged on the upper portion of the back plate of the base and used for sealing the gap between the back plate and the back vertical surface of the base.