CN113832837A - Fabricated anti-collision wall, welding device and construction method of fabricated anti-collision wall - Google Patents
Fabricated anti-collision wall, welding device and construction method of fabricated anti-collision wall Download PDFInfo
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- CN113832837A CN113832837A CN202111155726.9A CN202111155726A CN113832837A CN 113832837 A CN113832837 A CN 113832837A CN 202111155726 A CN202111155726 A CN 202111155726A CN 113832837 A CN113832837 A CN 113832837A
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- wall body
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- 238000003466 welding Methods 0.000 title claims abstract description 56
- 238000010276 construction Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of anti-collision walls, and discloses an assembled anti-collision wall which comprises a bridge plate and an anti-collision wall body, wherein when the anti-collision wall body is hoisted to a position where a support piece is inserted into a groove part, the support piece plays a role in supporting and positioning, a support does not need to be erected to support and fix the anti-collision wall body in an auxiliary manner, the installation and pouring are convenient, the anti-collision wall is not prone to tilting, and the process is simple; secondly, the crashproof wall body sets up at the support piece top, also liftoff setting promptly, and the corner of crashproof wall body can not bump with the bridge slab or other devices that set up at the bridge floor before pouring, prevents crashproof wall body collision damage. The invention also discloses a welding device and a construction method of the assembled anti-collision wall.
Description
Technical Field
The invention relates to the technical field of anti-collision walls, in particular to an assembled anti-collision wall. The invention also relates to a welding device and a construction method of the assembled anti-collision wall.
Background
The existing anti-collision wall is still mostly constructed by using the traditional integral cast-in-place, a support is required to be repeatedly erected for multiple times to assist in supporting and fixing so as to be successfully poured, the installation and pouring are inconvenient, the procedures are complex, and the structural integrity is poor.
Disclosure of Invention
The invention aims to provide an assembled anti-collision wall.
In order to achieve the above object, the present invention provides an assembled impact wall, comprising:
the bridge plate is provided with at least two groups of support units arranged side by side, and each support unit comprises a plurality of support pieces arranged along the extension direction of the bridge plate;
the bottom of the anti-collision wall body is provided with a groove with a downward notch, the groove extends along the length direction of the anti-collision wall body, the number of the grooves is equal to that of the supporting units, the grooves correspond to the supporting units one by one, and the supporting pieces are inserted into the grooves and used for supporting the anti-collision wall body;
and the concrete layer is arranged between the bridge plate and the anti-collision wall body and is connected with the bridge plate and the anti-collision wall body.
In some embodiments of the present application, the bottom of the anti-collision wall body has a plurality of transverse reinforcing bars, the transverse reinforcing bars span under the groove portion, the plurality of transverse reinforcing bars are arranged along the length direction of the anti-collision wall body, and part or all of the transverse reinforcing bars are welded to the supporting member.
In some embodiments of this application, the horizontal reinforcing bar is the U type, and is a plurality of the horizontal reinforcing bar forms altogether and settles the position, assembled anticollision wall still includes many longitudinal reinforcement, many longitudinal reinforcement is followed the width direction of anticollision wall body arrange in on the position of settling, longitudinal reinforcement, horizontal reinforcing bar with the support piece three welds mutually.
In some embodiments of the present application, the transverse reinforcing bar includes two longitudinal sections and locates two transverse sections between the longitudinal sections, the transverse section has an installation concave position that faces upwards, the installation concave position is located the within range of setting the position, when placing in on the installation concave position, the longitudinal reinforcing bar with support piece looks butt.
In some embodiments of the present application, the supporting unit is provided in plurality, the transverse reinforcing bar is spanned under the plurality of groove portions, and the transverse reinforcing bar is welded to the supporting members of the plurality of supporting units.
In some embodiments of the present application, the support is a shear stud.
Another object of the present invention is to provide a welding apparatus, comprising:
a slide rail;
the welding mechanism comprises a sliding seat, a mechanical arm and a welding head, the sliding seat is slidably arranged in the sliding rail, and the mechanical arm is arranged on the sliding seat and used for driving the welding head to reach the position of an intersection point;
the first driving device is used for driving the sliding seat to slide;
the second driving device is used for driving the mechanical arm to move;
and the controller is electrically connected with the first driving device, the second driving device and the welding head.
In some embodiments of the present application, the robot further comprises a position sensor disposed on the robot arm for identifying a position of the welding point, and the position sensor is electrically connected to the controller.
The invention also aims to provide a construction method of the assembled anti-collision wall, which comprises the following steps:
mounting a welding device on the bridge plate;
hoisting the anti-collision wall body to a preset position, wherein the preset position is that a supporting piece is inserted into a groove part, and a transverse steel bar is abutted to the supporting piece;
inserting the longitudinal steel bar into the installation position and placing the longitudinal steel bar on the installation concave position;
acquiring the intersection positions of the transverse steel bars, the longitudinal steel bars and the supporting piece;
controlling a welding head to reach the position of the intersection point and welding;
arranging reinforcing steel bars at positions of the bridge plate except the anti-collision wall body;
and performing integral casting to form a concrete layer.
In some embodiments of the present application, the step of obtaining the position of the intersection of the transverse bar, the longitudinal bar and the support member is specifically:
calculating to obtain the initial position of the intersection point according to the position parameters of the transverse steel bar, the supporting piece, the groove part and the mounting concave position;
and identifying the position of the intersection point through a position sensor to obtain the final position of the intersection point.
The invention provides an assembled anti-collision wall, which has the following beneficial effects compared with the prior art:
the invention provides an assembled anti-collision wall which comprises a bridge plate and an anti-collision wall body, wherein at least two groups of support units are arranged side by side on the bridge plate, each support unit comprises a plurality of support pieces arranged along the extension direction of the bridge plate, a groove part with a downward notch is formed in the bottom of the anti-collision wall body, the groove parts extend along the length direction of the anti-collision wall body, the number of the groove parts is equal to that of the support units, the groove parts are in one-to-one correspondence, and the support pieces are inserted into the groove parts and used for supporting the anti-collision wall body. Based on the structure, when the anti-collision wall body is hoisted to the position where the support piece is inserted into the groove part, the support piece plays a role in supporting and positioning, a support does not need to be erected to support and fix the anti-collision wall body in an auxiliary mode, the anti-collision wall body is convenient to install and pour and is not prone to tilting, and the process is simple; secondly, the crashproof wall body sets up at the support piece top, also liftoff setting promptly, and the corner of crashproof wall body can not bump with the bridge slab or other devices that set up at the bridge floor before pouring, prevents crashproof wall body collision damage.
In addition, the invention also provides a welding device which can replace manual on-site welding by controlling or automatically welding the intersection positions of the longitudinal steel bars, the transverse steel bars and the supporting piece, and has high automation degree and high operation efficiency.
The invention also provides a construction method of the fabricated anti-collision wall, and the method can ensure that the anti-collision wall body is assembled stably and conveniently and quickly.
Drawings
FIG. 1 is a schematic view of the overall structure of a fabricated impact wall and welding apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a fabricated impact wall and welding apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the fabricated impact wall according to the embodiment of the present invention.
In the figure: 1. a bridge plate; 11. a support unit; 111. a support member; 2. an anti-collision wall body; 21. a groove part; 22. transverse reinforcing steel bars; 221. a longitudinal segment; 222. a transverse segment; 222a, mounting concave positions; 23. setting a position; 3. longitudinal reinforcing steel bars; 4. a welding device; 41. a slide rail; 42. a welding mechanism; 421. a sliding seat; 422. a mechanical arm; 423. welding a head; 43. a position sensor.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.
It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1 and 2, an embodiment of the present invention provides an assembled impact wall, which includes a bridge plate 1 and an impact wall body 2, wherein at least two sets of support units 11 are disposed on the bridge plate 1 side by side, each support unit 11 includes a plurality of support members 111 arranged along an extending direction of the bridge plate 1, a bottom of the impact wall body 2 has a groove 21 with a downward notch, the groove 21 extends along a length direction of the impact wall body 2, the groove 21 and the support units 11 are equal in number and are in one-to-one correspondence, and the support members 111 are inserted into the groove 21 to support the impact wall body 2.
Based on the structure, when the anti-collision wall body 2 is hoisted to the position where the support piece 111 is inserted into the groove 21, the support piece 111 plays a role in supporting and positioning, a support does not need to be erected to support and fix the anti-collision wall body 2 in an auxiliary mode, the anti-collision wall is convenient to install and pour, and is not prone to tilting, and the process is simple; secondly, crashproof wall body 2 sets up at support piece 111 top, also liftoff setting promptly, and the corner of crashproof wall body 2 can not collide with the device of bridge floor 1 or other settings before pouring, prevents crashproof wall body 2 collision damage.
Alternatively, as shown in fig. 1 and 3, in the present embodiment, the bottom of the impact wall body 2 has a plurality of transverse reinforcing bars 22, the transverse reinforcing bars 22 are disposed under the groove portions 21 in a straddling manner, the plurality of transverse reinforcing bars 22 are arranged along the length direction of the impact wall body 2, and part or all of the transverse reinforcing bars 22 are welded to the supporting members 111. It will be appreciated that the height of the transverse bars 22 is no greater than the height of the support 111 projecting from the bridge deck 1. Based on this, horizontal reinforcing bar 22 and support piece 111 are welded in advance before pouring and are made anticollision wall body 2 place more firm on bridge plate 1, and difficult heeling, and structural integrity is higher, and the intensity of pouring back anticollision wall body 2 is higher.
Optionally, as shown in fig. 2 and fig. 3, in this embodiment, the transverse reinforcing bars 22 are U-shaped, the plurality of transverse reinforcing bars 22 form the installation position 23, the fabricated crash wall further includes a plurality of longitudinal reinforcing bars 3, the plurality of longitudinal reinforcing bars 3 are arranged on the installation position 23 along the width direction of the crash wall body 2, and the longitudinal reinforcing bars 3, the transverse reinforcing bars 22, and the supporting member 111 are welded together. So, longitudinal reinforcement 3, horizontal reinforcing bar 22 and the 111 three of support piece preweld before pouring, further improved crashproof wall body 2's firm degree, prevent that crashproof wall body 2 from taking place to incline before pouring, further improved structural integrity and structural strength.
Optionally, as shown in fig. 2, in the present embodiment, the transverse reinforcing bar 22 includes two longitudinal sections 221 and a transverse section 222 disposed between the two longitudinal sections 221, the transverse section 222 has an upward installation concave 222a, the installation concave 222a is located within the installation position 23, and the longitudinal reinforcing bar 3 abuts against the supporting member 111 when being placed on the installation concave 222 a. Based on this, the installation concave position 222a of the transverse section 222 is convenient for the longitudinal steel bar 3 to be quickly positioned and placed in, and secondly, the installation concave position 222a is convenient for the controller to calculate the position of the intersection point of the transverse steel bar 22, the longitudinal steel bar 3 and the support 111 and control the welding head 423 to weld the position of the intersection point, which is beneficial to improving the welding accuracy.
Alternatively, as shown in fig. 2 and 3, in the present embodiment, the supporting unit 11 is provided in plurality, the transverse reinforcing bars 22 are spanned under the plurality of groove portions 21, and the transverse reinforcing bars 22 are welded to the supporting members 111 of the plurality of supporting units 11. So, can further improve the firm degree when hoisting anticollision wall body 2 on support element 11 to can further improve the structural strength after the assembled anticollision wall is pour.
Alternatively, as shown in fig. 1, in the present embodiment, the support 111 is a shear stud. In this way, the support 111 may provide sufficient support strength.
As shown in fig. 1 and fig. 2, the embodiment of the present invention further provides a welding device 4, which includes a sliding rail 41, a welding mechanism 42, a first driving device (not shown), a second driving device (not shown), and a controller (not shown), where the sliding rail 41 is detachably disposed on the bridge plate 1, the welding mechanism 42 includes a sliding seat 421, a mechanical arm 422, and a welding head 423, the sliding seat 421 is slidably disposed in the sliding rail 41, the mechanical arm 422 is disposed on the sliding seat 421 and is used for driving the welding head 423 to reach an intersection point, the first driving device is used for driving the sliding seat 421 to slide, the second driving device is used for driving the mechanical arm 422 to move, and the controller is electrically connected to the first driving device, the second driving device, and the welding head 423. Specifically, the position of the intersection point of the transverse bar 22, the longitudinal bar 3 and the support 111 may be preliminarily determined by the position parameter of the groove portion 21, the size parameter of the transverse bar 22 and the support 111, and the position parameter of the installation recess 222a, and the controller controls the welding head 423 to reach the position of the intersection point and perform welding by the first driving device and the second driving device. The welding device 4 can replace manual on-site welding by controlling or automatically welding the intersection positions of the longitudinal steel bars 3, the transverse steel bars 22 and the supporting piece 111, and the working efficiency is high.
In some embodiments of the present application, the welding device 4 further comprises a position sensor 43, the position sensor 43 is disposed on the mechanical arm 422 for identifying the position of the welding point, and the position sensor 43 is electrically connected to the controller. Thus, after the intersection point position is preliminarily determined, the position sensor 43 can secondarily identify and position the intersection point position and feed back the intersection point position to the controller, and the controller finely adjusts the position of the welding head 423, so that the intersection point position can be reached more accurately and welding can be performed.
The invention also aims to provide a construction method of the assembled anti-collision wall, which comprises the following steps:
s1, mounting the welding device 4 on the bridge plate 1;
s2, hoisting the anti-collision wall body 2 to a preset position, wherein the preset position is that the supporting piece 111 is inserted into the groove part 21, and the transverse steel bar 22 is abutted to the supporting piece 111;
s3, inserting the longitudinal steel bar 3 into the installation position 23 and placing the longitudinal steel bar on the installation concave position 222 a;
s4, acquiring the intersection positions of the transverse steel bars 22, the longitudinal steel bars 3 and the support 111;
s5, controlling a welding head 423 to reach the intersection point position and welding;
s6, arranging reinforcing steel bars at the positions of the bridge slab 1 except the anti-collision wall body 2;
and S7, performing integral casting and forming a concrete layer.
Optionally, in this embodiment, the step of obtaining the intersection positions of the transverse steel bar 22, the longitudinal steel bar 3, and the support 111 specifically includes:
s41, calculating the initial position of the intersection point according to the position parameters of the transverse steel bar 22, the support piece 111, the groove part 21 and the mounting concave position 222 a;
s42, identifying the intersection position by the position sensor 43 to obtain the final position of the intersection. Therefore, the position of the intersection point can be accurately determined through primary positioning and secondary positioning, and the welding head 423 is controlled to complete welding.
To sum up, the embodiment of the present invention provides an assembled anti-collision wall, which mainly comprises a bridge plate 1 and an anti-collision wall body 2, wherein at least two sets of support units 11 are arranged side by side on the bridge plate 1, each support unit 11 comprises a plurality of support members 111 arranged along the extending direction of the bridge plate 1, the bottom of the anti-collision wall body 2 is provided with a groove 21 with a downward notch, the groove 21 extends along the length direction of the anti-collision wall body 2, the groove 21 and the support units 11 are equal in number and are in one-to-one correspondence, and the support members 111 are inserted into the groove 21 to support the anti-collision wall body 2. Compared with the prior art, the assembled anti-collision wall has the advantages of convenience in installation, difficulty in tilting and the like.
The embodiment of the invention also provides a welding device, and compared with the prior art, the welding device has the advantages of high automation degree, high operation efficiency and the like.
The embodiment of the invention also provides a construction method of the fabricated anti-collision wall, and compared with the prior art, the construction method has the advantages of convenience, rapidness and the like.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. An assembled crashworthy wall, comprising:
the bridge plate is provided with at least two groups of support units arranged side by side, and each support unit comprises a plurality of support pieces arranged along the extension direction of the bridge plate;
the anti-collision wall body, the bottom of anti-collision wall body has notch slot part down, the slot part is followed the length direction of anti-collision wall body extends, the slot part with the equal and one-to-one of support element quantity, support piece inserts in the slot part, be used for supporting the anti-collision wall body.
2. The fabricated impact wall of claim 1, wherein:
the bottom of anticollision wall body has a plurality of horizontal reinforcing bars, horizontal reinforcing bar strides to be located under the groove portion, a plurality of horizontal reinforcing bar is arranged along the length direction of anticollision wall body, horizontal reinforcing bar with support piece welds mutually.
3. The fabricated impact wall of claim 2, wherein:
the transverse reinforcing steel bars are U-shaped, the transverse reinforcing steel bars form an installation position, the assembled anti-collision wall further comprises a plurality of longitudinal reinforcing steel bars, the longitudinal reinforcing steel bars are arranged on the installation position along the width direction of the anti-collision wall body, and the longitudinal reinforcing steel bars, the transverse reinforcing steel bars and the supporting piece are welded.
4. The fabricated impact wall of claim 3, wherein:
the transverse reinforcing steel bar comprises two longitudinal sections and a transverse section arranged between the two longitudinal sections, the transverse section is provided with an upward installation concave position, the installation concave position is located in the range of the installation position, and the longitudinal reinforcing steel bar is abutted to the supporting piece when placed on the installation concave position.
5. The fabricated impact wall of claim 2, wherein:
the supporting units are arranged in a plurality of numbers, the transverse steel bars are arranged under the groove parts in a spanning mode, and the transverse steel bars and the supporting pieces of the supporting units are all welded.
6. The fabricated impact wall of claim 1, wherein:
the support members are shear studs.
7. A welding device, comprising:
a slide rail;
the welding mechanism comprises a sliding seat, a mechanical arm and a welding head, the sliding seat is slidably arranged in the sliding rail, and the mechanical arm is arranged on the sliding seat and used for driving the welding head to reach the position of an intersection point;
the first driving device is used for driving the sliding seat to slide;
the second driving device is used for driving the mechanical arm to move;
and the controller is electrically connected with the first driving device, the second driving device and the welding head.
8. The welding device of claim 7, wherein:
the welding robot further comprises a position sensor, wherein the position sensor is arranged on the mechanical arm and used for identifying the position of the welding point, and the position sensor is electrically connected with the controller.
9. A construction method of an assembled anti-collision wall is characterized by comprising the following steps:
mounting a welding device on the bridge plate;
hoisting the anti-collision wall body to a preset position, wherein the preset position is that a supporting piece is inserted into a groove part, and a transverse steel bar is abutted to the supporting piece;
inserting the longitudinal steel bar into the installation position and placing the longitudinal steel bar on the installation concave position;
acquiring the intersection positions of the transverse steel bars, the longitudinal steel bars and the supporting piece;
controlling a welding head to reach the position of the intersection point and welding;
arranging reinforcing steel bars at positions of the bridge plate except the anti-collision wall body;
and performing integral casting to form a concrete layer.
10. The construction method of an assembled impact wall according to claim 9, wherein the step of obtaining the position of the intersection point of the transverse reinforcement, the longitudinal reinforcement and the support member comprises:
calculating to obtain the initial position of the intersection point according to the position parameters of the transverse steel bar, the supporting piece, the groove part and the mounting concave position;
and identifying the position of the intersection point through a position sensor to obtain the final position of the intersection point.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111155726.9A CN113832837A (en) | 2021-09-29 | 2021-09-29 | Fabricated anti-collision wall, welding device and construction method of fabricated anti-collision wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111155726.9A CN113832837A (en) | 2021-09-29 | 2021-09-29 | Fabricated anti-collision wall, welding device and construction method of fabricated anti-collision wall |
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Cited By (1)
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| CN114541266A (en) * | 2022-03-04 | 2022-05-27 | 中铁一局集团建筑安装工程有限公司 | Construction method of anti-collision retaining wall of bridge |
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| CN114541266B (en) * | 2022-03-04 | 2024-01-12 | 中铁一局集团建筑安装工程有限公司 | Bridge anti-collision retaining wall construction method |
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Application publication date: 20211224 |