CN215714654U

CN215714654U - Assembled template structure of bridge anticollision barrier

Info

Publication number: CN215714654U
Application number: CN202121526251.5U
Authority: CN
Inventors: 钟正; 刘涛; 刘少东; 赵阳阳; 朱杰兵; 金铎; 张耀东; 刘运洪; 张龙; 周适; 吕久炎; 邹喻
Original assignee: China Railway North Investment Co ltd; Mechanisation Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Current assignee: China Railway North Investment Co ltd; Mechanisation Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-01
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses an assembled template structure of a bridge anti-collision guardrail, which comprises an inner template, an outer template and an outer template adjusting bracket, wherein the outer template adjusting bracket is installed on the inner template, the outer template is hung below the outer template adjusting bracket, anti-collision guardrail pouring cavities are formed between the inner template and the outer template at intervals, the outer template adjusting bracket is detachably installed on the inner template, and the outer template is detachably hung below the outer template adjusting bracket. The assembled template structure can store the outer template adjusting bracket and the template respectively during template transportation and storage, can be assembled quickly during construction, realizes the assembling construction of the template and the outer template adjusting bracket, has simple structure and convenient operation, and effectively solves the deformation problem of the outer template adjusting bracket caused by extrusion and collision in the hoisting and transportation processes; and can practice thrift the transportation space, can carry out quick replacement to the support.

Description

Assembled template structure of bridge anticollision barrier

Technical Field

The utility model relates to the technical field of civil engineering, in particular to an assembled template structure of a bridge anti-collision guardrail.

Background

The anti-collision guardrail is an important bridge safety protection facility and is concerned with bridge operation safety and people life and property safety. However, the anti-collision guardrail of the bridge is located on the outermost side of the bridge and is often constructed independently after the construction of the main structure of the bridge is completed, so that the difficulties of high-altitude operation construction, inconvenience in template installation and reinforcement and the like exist. The existing anti-collision guardrail construction process mainly comprises two types, wherein one type is cast-in-place construction, and the other type is fabricated construction. The guard bar can be prefabricated in different places in advance in the assembly type construction, and then is assembled on site, so that the construction period can be obviously shortened; but cast-in-place concrete crash barriers are still widely used in engineering construction due to better integrity and higher anti-collision performance.

In recent years, during the cast-in-place construction of crash barriers, there are three types of formwork: the first type is a separate template, the template type needs to be assembled manually on site, the process is complicated, and the template is difficult to reinforce; the second method adopts a template trolley, the template installation is mechanized, the template trolley is suitable for long lines, and the trolley is difficult to transition; the third type adopts the integral type template, carries out template installation, reinforcement through pull groove, support and corresponding fastening measure on the template, and this template convenient to use reinforces simply, has improved work efficiency.

The existing integrated template is characterized in that an extending arm hanging bracket used for hanging the outer template is welded on the inner template on site, a bracket on the template is welded and fixed on the inner template and cannot be disassembled, the problem of bracket deformation caused by collision, extrusion and the like can exist in the hoisting and transporting processes, the transporting space is not easy to save, and meanwhile, the recycling of the template is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an assembled template structure of a bridge anti-collision guardrail, which aims to solve the technical problem that an outer template adjusting bracket is easy to deform due to collision, extrusion and other reasons in the hoisting and transporting processes of the existing integrated template.

In order to achieve the purpose, the utility model provides an assembled template structure of a bridge anti-collision guardrail, which comprises an inner template, an outer template and an outer template adjusting bracket, wherein the outer template adjusting bracket is installed on the inner template, the outer template is hung below the outer template adjusting bracket, an anti-collision guardrail pouring cavity is formed between the inner template and the outer template at intervals, the outer template adjusting bracket is detachably installed on the inner template, and the outer template is detachably hung below the outer template adjusting bracket.

Further, the top of the inner side template is provided with a fixed base, and the outer side template adjusting support is detachably arranged on the fixed base through a connecting bolt and a base plate.

Further, the outer side template adjusting support comprises a horizontal rod and a vertical rod which are connected with each other, the vertical rod is detachably mounted on the fixing base through a connecting bolt and a base plate, and the outer side template is detachably hung below the horizontal rod.

Furthermore, an adjustable lifting hook is arranged on the horizontal rod, and a lifting ring is arranged at the top of the outer side template; the lifting ring is detachably hooked on the adjustable lifting hook, and the outer side template is hung below the horizontal rod.

Furthermore, a preformed hole is formed in the horizontal rod, the adjustable lifting hook penetrates through the preformed hole, and the upper portion of the adjustable lifting hook is fixedly connected to the horizontal rod through a nut.

Furthermore, the tops of the inner side template and the outer side template are oppositely provided with lug plates, and an upper part opposite-pulling screw rod is arranged between the opposite lug plates on the inner side template and the outer side template in a penetrating way.

Furthermore, lower part counter-pulling screw rods penetrate through the lower parts of the inner side template and the outer side template, and PVC pipes are sleeved outside the lower part counter-pulling screw rods.

Furthermore, the bottom of the inner side template is arranged on the bridge flange plate, and the upper part of the inner side template is connected with the bridge flange plate through a flower basket screw and an S-shaped connecting piece.

Further, the downside of bridge flange board is equipped with a bottom and adjusts the steel sheet, has seted up the bar hole on the bottom is adjusted the steel sheet, and an outer arc template is connected to the bottom of outside template, and an interior arc template is connected to the other end of outer arc template, and the other end of interior arc template is connected with bottom regulation steel sheet through wearing to locate the downthehole fixing bolt of bar.

By applying the technical scheme of the utility model, the outer side template adjusting bracket is detachably arranged on the inner side template, and the outer side template is detachably hung below the outer side template adjusting bracket; the inner side template, the outer side template and the outer side template adjusting bracket form an assembled template structure, the outer side template adjusting bracket and the templates can be respectively stored during template transportation and storage, the template can be quickly assembled during construction, the assembling construction of the template and the outer side template adjusting bracket is realized, the structure is simple, the operation is convenient, and the deformation problem of the outer side template adjusting bracket caused by extrusion and collision in the hoisting and transportation processes is effectively solved; the transportation space can be saved, and the bracket can be quickly replaced; wherein the fixed base, the adjusting bracket and the like can be made of leftover materials, and the energy-saving and environment-friendly effects are achieved.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic perspective view of an assembled form structure according to an embodiment of the present invention.

Fig. 2 is a side view of the assembled form structure according to the embodiment of the utility model.

Wherein the figures include the following reference numerals:

1. an inner side template; 2. an outer side template; 3. an outer template adjusting bracket; 4. pouring a cavity of the anti-collision guardrail; 5. a fixed base; 6. a connecting bolt; 7. a base plate; 8. an adjustable lifting hook; 9. a hoisting ring; 10. an ear plate; 11. the upper part is pulled oppositely; 12. the lower part is pulled oppositely; 13. a flower basket screw; 14. an S-shaped connecting piece; 15. a bottom adjusting steel plate; 16. an outer arc-shaped template; 17. an inner arc-shaped template; 100. bridge flange board.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will be described more fully and in detail below with reference to the accompanying drawings and preferred embodiments, but the scope of the utility model is not limited to the specific embodiments below.

Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The use of the words "a" or "an" and the like in the description and claims of the present patent application do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" and "coupled" and the like are not restricted to direct connections, but may be indirectly connected through other intermediate connections. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.

Referring to fig. 1 and 2, an assembled formwork structure of a bridge crash barrier according to an embodiment of the present invention mainly includes an inner formwork 1, an outer formwork 2, and an outer formwork adjusting bracket 3. The outer side template adjusting support 3 is installed on the inner side template 1, the outer side template 2 is hung below the outer side template adjusting support 3, and an anti-collision guardrail pouring cavity 4 for pouring an anti-collision guardrail is formed between the inner side template 1 and the outer side template 2 at intervals; the outer formwork adjusting bracket 3 is detachably attached to the inner formwork 1, and the outer formwork 2 is detachably suspended below the outer formwork adjusting bracket 3.

According to the fabricated formwork structure of the bridge anti-collision guardrail, the outer side formwork adjusting support 3 is detachably mounted on the inner side formwork 1, the outer side formwork 2 is detachably hung below the outer side formwork adjusting support 3, the inner side formwork 1, the outer side formwork 2 and the outer side formwork adjusting support 3 form the fabricated formwork structure, the outer side formwork adjusting support 3 and the formwork can be respectively stored during formwork transportation and storage, rapid assembly can be realized during construction, and the fabricated construction of the formwork and the outer side formwork adjusting support 3 is realized, so that the fabricated formwork structure is simple in structure and convenient to operate, and the problem of deformation of the outer side formwork adjusting support 3 caused by extrusion and collision in the hoisting and transportation processes is effectively solved; and can practice thrift the transportation space, can carry out quick replacement to the support.

In this embodiment, a fixed base 5 is welded to the top of the inner form 1, and the outer form adjustment bracket 3 is detachably mounted on the fixed base 5 by a connection bolt 6 and a tie plate 7. Specifically, a backing plate 7 is arranged on the outer side of the fixing base 5 and the outer side of the outer side template adjusting support 3, bolt holes are formed in the fixing base 5, the outer side template adjusting support 3 and the backing plate 7, and the connecting bolt 6 penetrates through the bolt holes to fix the outer side template adjusting support 3 on the fixing base 5. The outer side formwork adjusting bracket 3 can be conveniently assembled on the inner side formwork 1 or disassembled from the inner side formwork 1 by disassembling and assembling the connecting bolt 6.

Specifically, in the present embodiment, the outer formwork adjustment bracket 3 includes a horizontal bar and a vertical bar connected to each other to form a right-angle bracket. The vertical rod in the outer template adjusting bracket 3 is installed on the fixed base 5 through a connecting bolt 6 and a backing plate 7, and the outer template 2 is detachably hung right below the horizontal rod. The horizontal rods, the vertical rods and the fixed base 5 are all made of square steel pipes.

Further, in the embodiment, an adjustable lifting hook 8 is arranged on the horizontal rod, and a lifting ring 9 is arranged at the top of the outer formwork 2; the lifting ring 9 is detachably hooked on the adjustable lifting hook 8, so that the outer formwork 2 is hung below the horizontal rod. This adjustable lifting hook 8 can be through adjusting its mounting height for the horizon bar, adjusts rings 9's hook height, and then adjusts the height of lifting of outside template 2 to adapt to different construction requirements, use more in a flexible way.

Specifically, in this embodiment, a preformed hole is opened on the horizontal rod, the adjustable hook 8 passes through the preformed hole, the upper portion of the adjustable hook 8 extends upwards from the preformed hole, the adjustable hook 8 is provided with a thread, and the portion of the upper portion of the adjustable hook 8 extending out from the preformed hole is fixedly connected to the horizontal rod through a nut. So set up, can adjust the mounting height of adjustable lifting hook 8 on the horizontal pole through twisting the nut, realize the adjustment of the height of hoisting of outside template 2, guarantee that the anticollision barrier is linear smooth-going, it is very convenient to operate.

In this embodiment, the top portions of the inner formwork 1 and the outer formwork 2 are provided with lugs 10 facing each other, and an upper tie screw 11 is inserted between the lugs 10 facing each other on the inner formwork 1 and the outer formwork 2, and the upper tie screw 11 connects and fixes the upper portions of the inner formwork 1 and the outer formwork 2. Specifically, the upper end of the ear plate 10 is provided with a groove extending vertically downwards, a screw hole is arranged in the groove, the upper split screw 11 is arranged in the screw holes of the two ear plates 10 in a penetrating manner, and the two ends of the upper split screw are fixed on the ear plates 10 through nuts and the backing plate 7.

The lower parts of the inner template 1 and the outer template 2 are provided with bolt holes, the bolt holes at the lower parts of the inner template 1 and the outer template 2 are internally provided with lower part split screw rods 12 in a penetrating way, and PVC pipes are sleeved outside the lower part split screw rods 12. The lower part of the inner template 1 and the lower part of the outer template 2 can be connected and fixed by arranging the lower part split screw 12 to penetrate between the inner template 1 and the outer template 2. The lower tie screw 12 is engaged with the upper tie screw 11 to effectively fix the inner form 1 and the outer form 2.

In this embodiment, the bottom of the inner formwork 1 is placed on the bridge flange plate 100, and the upper part of the inner formwork 1 is connected with the bridge flange plate 100 through the basket screw 13 and the S-shaped connecting piece 14. The basket screw 13 and the S-shaped connecting piece 14 form a stay cable on one side of the inner template 1 opposite to the crash barrier pouring cavity 4. The bridge flange plate 100, the inner side template 1 and the stay cables (the basket screw 13 and the S-shaped connecting piece 14) form a shape similar to a triangle, so that the installation stability of the inner side template 1 is improved; by adjusting the lengths of the flower basket screw 13 and the S-shaped connecting member 14, the verticality of the inner formwork 1 can be adjusted, and the inner formwork 1 can be prevented from overturning.

In this embodiment, a bottom adjusting steel plate 15 is further disposed on the lower side of the bridge flange plate 100, and a strip-shaped hole (not shown in the figure) is vertically formed in the bottom adjusting steel plate 15; the bottom of the outer template 2 is connected with an outer arc template 16, the other end of the outer arc template 16 is connected with an inner arc template 17, and the other end of the inner arc template 17 is connected with the bottom adjusting steel plate 15 through a fixing bolt which is arranged in a strip hole in the bottom adjusting steel plate 15 in a penetrating mode. So set up, through adjusting interior arc template 17 and adjusting the interior mounting height in steel sheet 15 upper strip hole in the bottom, can adjust interior arc template 17's fixed height. The inner side template 1, the outer side template 2, the outer arc template 16 and the inner arc template 17 are all manufactured by steel plates.

The use method of the assembled template structure of the bridge anti-collision guardrail comprises the following steps:

cleaning a beam surface, measuring and paying off, and leveling the elevation of the beam surface by using a mortar belt; hoisting and adjusting the inner side template 1, and fixing the inner side template 1 through a flower basket screw 13 and an S-shaped connecting piece 14; installing an outer template adjusting bracket 3, splicing an outer template 2, an outer arc template 16, an inner arc template 17 and a bottom adjusting steel plate 15; hoisting the outer side template 2, hooking a lifting ring 9 on the outer side template 2 through an adjustable lifting hook 8 on the outer side template adjusting support 3, and adjusting the adjustable lifting hook 8 so as to adjust the height of the outer side template 2; then, reinforcing the inner template 1 and the outer template 2 by using an upper part counter-pulling screw rod 11 and a lower part counter-pulling screw rod 12; and (3) installing a plug template, checking the installation and reinforcement conditions of the acceptance template, performing concrete pouring and vibrating operation after acceptance is qualified, finishing the surface collection work before initial setting after the concrete pouring is finished, removing the template after the concrete reaches the specified strength, and performing concrete curing operation.

Generally, the outer side template adjusting bracket 3 is detachably connected with the fixing base 5 on the inner side template 1 through the connecting bolt 6, the outer side template adjusting bracket 3 and the templates can be respectively stored during template transportation and storage, the assembling can be realized during construction, the assembling construction of the templates and the outer side template adjusting bracket 3 can be realized, the structure is simple, the operation is convenient, the mounting efficiency of the bracket is improved, and the deformation problem of the bracket caused by extrusion and collision in the hoisting and transportation processes is effectively solved; and the transportation space can be saved, and the template can be recycled.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an assembled template structure of bridge anticollision barrier, includes that support (3) are adjusted to inboard template (1), outside template (2) and outside template, outside template is adjusted support (3) and is installed on inboard template (1), outside template (2) are hung the below that support (3) were adjusted to the outside template, inboard template (1) with interval formation anticollision barrier between outside template (2) pours cavity (4), its characterized in that, outside template is adjusted support (3) detachably and is installed on inboard template (1), outside template (2) detachably hangs the below that support (3) were adjusted to the outside template.

2. The fabricated formwork structure of a bridge anti-collision guardrail according to claim 1, characterized in that a fixed base (5) is arranged at the top of the inner formwork (1), and the outer formwork adjusting bracket (3) is detachably mounted on the fixed base (5) through a connecting bolt (6) and a backing plate (7).

3. The fabricated formwork structure of a bridge crash barrier according to claim 2, characterized in that the outer formwork adjustment bracket (3) comprises a horizontal bar and a vertical bar connected with each other, the vertical bar is detachably mounted on the fixing base (5) through the connecting bolt (6) and the tie plate (7), and the outer formwork (2) is detachably hung under the horizontal bar.

4. The fabricated formwork structure of a bridge anti-collision guardrail according to claim 3, wherein an adjustable lifting hook (8) is arranged on the horizontal rod, and a lifting ring (9) is arranged at the top of the outer formwork (2); the hanging ring (9) is detachably hooked on the adjustable hanging hook (8), and the outer side template (2) is hung below the horizontal rod.

5. The fabricated formwork structure of a bridge anti-collision guardrail according to claim 4, wherein a preformed hole is formed in the horizontal rod, the adjustable lifting hook (8) penetrates through the preformed hole, and the upper part of the adjustable lifting hook (8) is fixedly connected to the horizontal rod through a nut.

6. The fabricated formwork structure of a bridge anti-collision guardrail according to claim 1, characterized in that the tops of the inner formwork (1) and the outer formwork (2) are provided with lugs (10) oppositely, and an upper counter-pulling screw (11) is arranged between the lugs (10) oppositely arranged on the inner formwork (1) and the outer formwork (2) in a penetrating manner.

7. The fabricated formwork structure of a bridge anti-collision guardrail according to claim 1, characterized in that lower split screws (12) are arranged at the lower parts of the inner formwork (1) and the outer formwork (2) in a penetrating manner, and PVC pipes are sleeved outside the lower split screws (12).

8. The fabricated formwork structure of a bridge anti-collision guardrail according to any one of claims 1 to 7, wherein the bottom of the inner formwork (1) is placed on a bridge flange plate (100), and the upper part of the inner formwork (1) is connected with the bridge flange plate (100) through a basket screw (13) and an S-shaped connecting piece (14).

9. The fabricated formwork structure of a bridge anti-collision guardrail according to claim 8, wherein a bottom adjusting steel plate (15) is arranged on the lower side of the bridge flange plate (100), a strip-shaped hole is formed in the bottom adjusting steel plate (15), an outer arc formwork (16) is connected to the bottom of the outer formwork (2), an inner arc formwork (17) is connected to the other end of the outer arc formwork (16), and the other end of the inner arc formwork (17) is connected to the bottom adjusting steel plate (15) through a fixing bolt which is arranged in the strip-shaped hole in a penetrating manner.