CN215164791U - High-altitude assembly welding device - Google Patents
High-altitude assembly welding device Download PDFInfo
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- CN215164791U CN215164791U CN202121672058.2U CN202121672058U CN215164791U CN 215164791 U CN215164791 U CN 215164791U CN 202121672058 U CN202121672058 U CN 202121672058U CN 215164791 U CN215164791 U CN 215164791U
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- main frame
- movable platform
- welding device
- bridge
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Abstract
The utility model discloses a high-altitude assembly welding device, wherein a main frame is provided with walking wheels which can drive the main frame to move on the upper surface of an erected bridge body; during construction, two bridge bodies needing to be welded are butted, and the travelling wheels drive the main frame to move to a joint; the movable platform is detachable, so that the movement of the main frame is not influenced by piers, and after the movable platform is moved in place, the movable platform is fixedly arranged on the main frame and is positioned below the bridge body for personnel to stand for construction, and the personnel perform corresponding welding operation on the movable platform from the upper surface of the bridge body to the movable platform through the ladder stand; the utility model discloses a high altitude group provides the support to the upper surface that welding set utilized the bridge floor body, need not erect the scaffold frame alone on ground, only need remove during the shift position movable platform can, can greatly reduce high altitude group to welded construction cost, not receive the influence of topography, improve the efficiency of construction.
Description
Technical Field
The utility model relates to a bridge construction field further relates to a high altitude group is to welding set.
Background
A large number of building plank road in city wetland park, tourist attraction, the plank road structure uses the steel construction more and more. The design of the trestle is usually winding and winding, which extends for several kilometers or even dozens of kilometers, the installation height and single span of the trestle are different from several meters to dozens of meters according to the design requirement, and the joint position of two adjacent single bridge decks cannot be at the midspan and pier top, and is preferably at the span 1/4. Therefore, there is a large amount of overhead pairing and welding during installation.
The existing common installation method is that a scaffold and a safe operation platform are erected at the position of each aerial assembly, the method can meet the requirements of construction technology and construction safety, but the scaffold has certain requirements on a foundation, and the position of each aerial assembly needs to be repeatedly erected, so that construction measures are high in cost.
For technical personnel in the field, how to reduce the construction cost of high-altitude assembly welding and improve the construction efficiency is a technical problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high altitude group is to welding set does not receive the influence of topography condition, reduces high altitude group to welded construction cost, improves the efficiency of construction, and concrete scheme is as follows:
a high-altitude assembly welding device comprises a main frame, wherein the main frame is provided with travelling wheels, and the travelling wheels can drive the main frame to move on the upper surface of an erected bridge body;
a movable platform is detachably arranged below the main frame, and the movable platform is positioned below the bridge body and used for personnel to stand for construction;
the main frame and the movable platform are provided with a ladder for people to pass through.
Optionally, the length of the main frame is greater than the width of the bridge deck body, and the main frame extends out of two sides of the bridge deck body; the two end parts of the main frame extending out of the bridge body are respectively and vertically provided with a connecting rod, one group of the connecting rods is hinged with the movable platform, and the other group of the connecting rods can be detachably and fixedly connected with the movable platform.
Optionally, the detachable fixed connecting end of the movable platform is bound with a pulling rope for lifting.
Optionally, the ladder stand is fixed on the part of the main frame extending out of the bridge body.
Optionally, a fall arrester is arranged on the ladder.
Optionally, safety rope systems are erected on two sides of the movable platform respectively.
Optionally, the main frame is provided with two rows of four travelling wheels.
Optionally, at least two of the road wheels are provided with a drive motor.
Optionally, the ladder stands are provided in at least two groups.
The utility model provides a high-altitude assembly welding device, wherein the main frame is provided with walking wheels which can drive the main frame to move on the upper surface of the erected bridge body; during construction, two bridge bodies needing to be welded are butted, and the travelling wheels drive the main frame to move to a joint; the movable platform is detachable, so that the movement of the main frame is not influenced by piers, and after the movable platform is moved in place, the movable platform is fixedly arranged on the main frame and is positioned below the bridge body for personnel to stand for construction, and the personnel perform corresponding welding operation on the movable platform from the upper surface of the bridge body to the movable platform through the ladder stand; the utility model discloses a high altitude group provides the support to the upper surface that welding set utilized the bridge floor body, need not erect the scaffold frame alone on ground, only need remove during the shift position movable platform can, can greatly reduce high altitude group to welded construction cost, not receive the influence of topography, improve the efficiency of construction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overhead assembly welding device of the present invention placed on a bridge body;
fig. 2 is the main view direction schematic diagram of the high-altitude assembly welding device placed on the bridge body.
The figure includes:
the main frame 1, the connecting rod 11, the walking wheel 2, the movable platform 3, the pull rope 31, the safety rope system 32 and the ladder stand 4.
Detailed Description
The core of the utility model lies in providing a high altitude group is to welding set, does not receive the influence of topography condition, reduces high altitude group to welded construction cost, improves the efficiency of construction.
In order to make those skilled in the art better understand the technical solution of the present invention, the high-altitude group of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The high-altitude assembly welding device of the utility model comprises a main frame 1, a walking wheel 2, a movable platform 3, a ladder stand 4 and other structures, wherein, figure 1 is a overlooking direction schematic diagram of the high-altitude assembly welding device of the utility model placed on a bridge body, and figure 2 is a main overlooking direction schematic diagram of the high-altitude assembly welding device of the utility model placed on the bridge body; the main frame 1 is positioned above the bridge body, the main frame 1 is provided with at least three walking wheels 2, the walking wheels 2 can rotate relative to the main frame 1, the walking wheels 2 are in contact with the upper surface of the main frame 1 and can roll relative to the bridge body, and then the walking wheels 2 drive the main frame 1 to move on the upper surface of the erected bridge body; the main frame 1 makes the main frame 1 move to different positions through the walking wheels 2 along the central line of the bridge body, namely the length extending direction of the bridge body, in the moving direction above the bridge body, and the moving direction is shown as a double-arrow of fig. 1.
A movable platform 3 is detachably arranged below the main frame 1, the movable platform 3 is connected with the main frame 1, and the movable platform 3 can be detached and separated relative to the main frame 1; when the installation targets in place, movable platform 3 is located the below of axle body, and movable platform 3 supplies the personnel to stand the construction, and the personnel stand and weld the operation such as to the axle body on movable platform 3.
Set up between body frame 1 and the movable platform 3 and supply the current cat ladder 4 of people, personnel can move about between body frame 1 and movable platform 3 through cat ladder 4, and personnel can follow the upper surface of bridge body and go up to movable platform 3 through cat ladder 4 down.
The utility model provides a high altitude group can realize high altitude welding operation to welding set, and concrete construction can be carried out according to following process: placing two bridge bodies to be welded on a bridge pier, wherein the end parts of the two bridge bodies to be welded are respectively suspended in the air to be in a cantilever state and are close to and butted with each other; the high-altitude assembly welding device of the utility model is hoisted to the upper surface of the bridge body through equipment such as a crane, the position is adjusted by moving, the high-altitude assembly welding device is moved to the joint of two sections of bridge bodies and is positioned, and the movable platform 3 is installed and fixed on the main frame 1; after the erection is completed, personnel can go down to the movable platform 3 from the upper surface of the bridge body, the movable platform 3 supports the personnel, and the personnel perform welding operation on the movable platform 3.
After welding is finished, the movable platform 3 is detached from the main frame 1, the main frame 1 can move along the center line of the bridge body, and the moving process is not hindered by a bridge pier; moving to the next welding seam to be welded, and reinstalling the movable platform 3 for welding.
On the basis of the scheme, as shown in a combined figure 1, the length of the main frame 1 of the utility model is larger than the width of the bridge deck body, and two ends of the main frame 1 respectively extend out from two sides of the bridge deck body; the both ends part that body frame 1 stretches out the axle body is vertical setting connecting rod 11 respectively, and two sets of connecting rods 11 are located the side of axle body, and a set of connecting rod 11 articulates movable platform 3, and fixed connection movable platform 3 can be dismantled to another connecting rod 11 of organizing, and it is shown in combination figure 2, and movable platform 3's right-hand member articulates in connecting rod 11, and fixed connection can be dismantled to the left end, only need demolish the left end when demolising movable platform 3 can.
For the convenience of assembly, a pulling rope 31 for lifting is bound at the detachable fixed connecting end of the movable platform 3, the pulling rope 31 is bound at the left end of the movable platform 3 in fig. 2, and when the movable platform 3 needs to be installed and fixed, the left end of the movable platform 3 is pulled upwards through the pulling rope 31. The pull rope 31 may be a steel wire rope or a common hemp rope.
Specifically, the utility model discloses a cat ladder 4 is fixed in the part that body frame 1 stretches out in the axle body, and cat ladder 4's top is fixed on body frame 1, does not receive movable platform 3 to demolish fixed influence, and cat ladder 4 sets up along vertical setting or slope.
The ladder stand 4 is provided with a falling protector, which is also called a speed difference device, is a product with a protection function, can quickly brake and lock falling objects within a limited distance, and protects the life safety of operators.
As shown in the combined figure 1, the main frame 1 is provided with two rows of four walking wheels 2, the walking wheels 2 are positioned at the edge positions close to the two sides of the bridge body, and each side is provided with two walking wheels 2, so that a stable supporting effect can be provided.
Preferably, the utility model discloses two at least walking wheels 2 set up driving motor, set up driving motor's walking wheel 2 and regard as the action wheel, corotation or reversal are in order to drive the removal of body frame 1.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The high-altitude assembly welding device is characterized by comprising a main frame (1), wherein the main frame (1) is provided with walking wheels (2), and the walking wheels (2) can drive the main frame (1) to move on the upper surface of an erected bridge body;
a movable platform (3) is detachably arranged below the main frame (1), and the movable platform (3) is positioned below the bridge body and is used for personnel to stand for construction;
a ladder (4) for people to pass through is arranged between the main frame (1) and the movable platform (3).
2. The high-altitude assembly welding device as claimed in claim 1, wherein the main frame (1) has a length greater than the width of the bridge deck, the main frame (1) extending from both sides of the bridge deck; the main frame (1) stretches out the both ends part of axle body and vertically sets up connecting rod (11) respectively, and is a set of connecting rod (11) are articulated movable platform (3), another group fixed connection can be dismantled in connecting rod (11) movable platform (3).
3. The overhead pairing welding device according to claim 2, characterized in that the detachable fixed connection end of the movable platform (3) is bound with a pulling rope (31) for pulling.
4. High altitude assembly welding device according to claim 2, characterized in that the ladder (4) is fixed to the part of the main frame (1) that protrudes from the bridge body.
5. The overhead pairing welding device as claimed in claim 4, characterized in that a safety catch is arranged on the ladder (4).
6. The overhead pairing welding device as claimed in claim 2, characterized in that safety rope systems (32) are respectively erected on two sides of the movable platform (3).
7. The overhead assembly welding device according to claim 2, characterized in that the main frame (1) is provided with two rows of four travelling wheels (2).
8. The overhead group pairing welding device as claimed in claim 7, characterized in that at least two of the travelling wheels (2) are provided with drive motors.
9. High altitude pairing welding device according to claim 2, characterized in that said ladder stands (4) are provided in at least two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121672058.2U CN215164791U (en) | 2021-07-21 | 2021-07-21 | High-altitude assembly welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121672058.2U CN215164791U (en) | 2021-07-21 | 2021-07-21 | High-altitude assembly welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215164791U true CN215164791U (en) | 2021-12-14 |
Family
ID=79393238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121672058.2U Active CN215164791U (en) | 2021-07-21 | 2021-07-21 | High-altitude assembly welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215164791U (en) |
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2021
- 2021-07-21 CN CN202121672058.2U patent/CN215164791U/en active Active
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