CN215726549U - Welding seam detects platform truck and makes layout structure - Google Patents
Welding seam detects platform truck and makes layout structure Download PDFInfo
- Publication number
- CN215726549U CN215726549U CN202122057364.1U CN202122057364U CN215726549U CN 215726549 U CN215726549 U CN 215726549U CN 202122057364 U CN202122057364 U CN 202122057364U CN 215726549 U CN215726549 U CN 215726549U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- steel pipe
- pressure steel
- welding seam
- layout structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a welding seam detection trolley manufacturing layout structure which is used for detecting welding seams of downward bent sections of pressure steel pipes and comprises 2 groups of symmetrically arranged supports and a reinforcing piece, wherein the reinforcing piece is connected with the 2 groups of supports to form a trolley frame main body, each support comprises a first connecting piece, a second connecting piece and a third connecting piece which form a triangle, a roller is arranged on each first connecting piece, a detection platform is arranged between the second connecting pieces of the 2 groups of supports, the middle part of the trolley frame main body is connected with a traction device, and the detection platform is kept horizontal when the traction device drives the trolley frame main body to move along the downward bent sections of the pressure steel pipes. The welding seam detection trolley manufacturing layout structure provided by the utility model can be quickly built in the pressure steel pipe, effectively detects the welding seam of the downward bending section, reduces the detection difficulty of the welding seam of the pressure steel pipe, and improves the use safety of the pressure steel pipe.
Description
Technical Field
The utility model relates to the technical field of welding line detection, in particular to a manufacturing layout structure of a welding line detection trolley.
Background
In a hydroelectric power station, a pressure steel pipe is generally required to be erected to convey water towards a water turbine, the pressure steel pipe is required to bear the action of larger internal water pressure and impact load in the use process, the pressure steel pipe is often closer to a factory building, once a problem occurs, a larger safety accident can be caused, and therefore the use quality of the pressure steel pipe needs to be guaranteed.
Therefore, need just detect the welding seam of steel pipe at a definite time interval at labour penstock, and penstock is bulky, and the internal diameter is often more than 10m, receives the installation environment influence again for penstock can only detect from inside, and simultaneously, the pressure return bend mostly exists down the turn, and the turn down the slope is steep, is difficult to set up the support or uses the detection car to detect, makes the welding seam of turn down detect very difficult.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a welding seam detection trolley manufacturing layout structure which can be quickly erected and effectively detect the welding seam of the downward bending section of the pressure steel pipe.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a welding seam detects platform truck and makes overall arrangement structure for detect the welding seam of the section of bending down of penstock, 2 group's supports that set up including the symmetry and connect 2 group's supports and constitute the reinforcement of frame main part, the support is including the first connecting piece, second connecting piece and the third connecting piece of constituteing triangle-shaped, be provided with the gyro wheel on the first connecting piece, 2 group be provided with testing platform between the second connecting piece of support, frame main part middle part is connected with draw gear, when draw gear drives the frame main part and removes along the section of bending down of penstock, testing platform keeps the level.
Furthermore, the idler wheels are located at two ends of the first connecting piece, the rear end of the first connecting piece is connected with the end of the second connecting piece, the other end of the second connecting piece is connected with the third connecting piece, an included angle between the second connecting piece and the first connecting piece is the same as an oblique angle of a downward bending section of the pressure steel pipe, and one end, far away from the second connecting piece, of the first connecting piece is provided with an adjusting section matched with the third connecting piece.
Furthermore, a fourth connecting piece parallel to the second connecting piece is arranged between the third connecting piece and the first connecting piece, and a fifth connecting piece is arranged between the fourth connecting piece and the second connecting piece.
Furthermore, the detection platform comprises a plurality of transverse connecting pieces positioned between the second connecting pieces of the 2 groups of supports and a plurality of templates erected on the transverse connecting pieces, and the length of each transverse connecting piece is gradually reduced from the middle part to the two ends and is matched with the width change in the pressure steel pipe.
Furthermore, the detection platform is provided with a plurality of detection platforms, and is distributed on the second connecting piece in a ladder-shaped manner, the height of the detection platform is gradually increased from one end, close to the first connecting piece, of the second connecting piece, a plurality of first supporting pieces used for supporting the detection platform are arranged on the second connecting piece, second supporting pieces perpendicular to the transverse connecting pieces are arranged between the first supporting pieces, and the transverse connecting pieces are fixed on the second supporting pieces.
Furthermore, the reinforcing part comprises a plurality of cross rods connected with the 2 first connecting parts and cross braces respectively connected with the 2 second connecting parts and the 2 third connecting parts.
The utility model has the following beneficial effects:
1. the welding seam detection trolley manufacturing layout structure provided by the utility model can be quickly assembled to form a detection trolley, so that the welding seam detection of the downward bending section of a large-sized in-service pressure steel pipe is very easy, the welding seam detection efficiency of the pressure steel pipe is effectively improved, and the use safety of the pressure steel pipe is also improved;
2. the detection platform is the echelonment setting, and the staff stands on the detection platform of co-altitude not, can carry out comprehensive detection to the welding seam of the inside same periphery of pressure steel pipe, promotes the detection effect of welding seam, and the security is also higher.
Drawings
FIG. 1 is a side elevational view of the frame body;
FIG. 2 is a schematic top view of the inspection platform;
reference numerals: the device comprises a pressure steel pipe 1, a first connecting piece 2, a second connecting piece 3, a third connecting piece 4, a roller 5, an adjusting section 6, a fourth connecting piece 7, a fifth connecting piece 8, a traction device 9, a detection platform 10, a first supporting piece 11 and a second supporting piece 12.
Detailed Description
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed" and "in communication" are to be construed broadly, e.g., as meaning in fixed communication, in removable communication, or in integral communication; either mechanically or electrically; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
The embodiment provides a layout structure is made to welding seam detection platform truck, please refer to fig. 1 for detect the welding seam of the curved section under pressure steel pipe 1 from the inside of large-scale in-service pressure steel pipe 1, ensure the security of pressure steel pipe 1 use, it includes 2 groups of supports that the symmetry set up and connects 2 groups of supports and constitute the reinforcement of frame main part, the support is including constituting triangular first connecting piece 2, second connecting piece 3 and third connecting piece 4, wherein first connecting piece 2, second connecting piece 3, third connecting piece 4 can be the steel pipe, also can make first connecting piece 2 be the channel-section steel certainly, and second connecting piece 3, third connecting piece 4 are the I-steel, during the installation, can directly weld. The first connecting pieces 2 are provided with rollers 5, the rollers 5 are contacted with the pressure steel pipe 1, so that the frame main body moves along the pressure steel pipe 1, a detection platform 10 is arranged between the second connecting pieces 3 of the 2 groups of brackets, the middle part of the frame main body is connected with a traction device 9, when the traction device 9 drives the frame main body to move along the downward bending section of the pressure steel pipe 1, the detection platform 10 keeps horizontal, that is, the detecting platform 10 is located at the rear (on the side of the frame body close to the traction device 9) when the frame body enters the downward bending section, at this time, a worker can stand on the detecting platform 10 to operate, the traction device 9 can be a double-inlet and double-outlet large rope capacity winch, a lifting lug can be arranged at the middle position of the frame main body, a working rope and a safety rope of the winch are connected with the frame main body through the lifting lug, and the frame main body is conveyed into or led out of the downward bending section of the pressure steel pipe 1 by the winch.
In a possible embodiment, the rollers 5 are located at two ends of the first connecting member 2, the rear end of the first connecting member 2 is connected with the end of the second connecting member 3, the other end of the second connecting member 3 is connected with the third connecting member 4, the included angle between the second connecting member 3 and the first connecting member 2 is the same as the oblique angle of the downward bending section of the pressure steel pipe 1, and an adjusting section 6 matched with the third connecting member 4 is left at one end of the first connecting member 2, which is far away from the second connecting member 3, so that when the detection trolley is assembled, the included angle between the first connecting member 2 and the second connecting member 3 can be set according to the oblique angle of the downward bending section of the pressure steel pipe 1, and then the oblique angle of the third connecting member 4 is adjusted according to the positions of the first connecting member 2 and the second connecting member 3, so that a stable triangular structure is formed among the three members, when the third connecting piece 4 is welded, the existence of the adjusting section 6 provides a sufficient adjusting room for the third connecting piece, so that the frame main body is more convenient to install, the third connecting piece 4 is not required to be accurately cut, the installation efficiency is improved, the installation difficulty is reduced, and the stability of the frame main body is also facilitated to be improved.
In a possible embodiment, a fourth connecting part 7 parallel to the second connecting part 3 is arranged between the third connecting part 4 and the first connecting part 2, a fifth connecting part 8 is arranged between the fourth connecting part 7 and the second connecting part 3, and the fifth connecting part 8 is preferably perpendicular to the fourth connecting part 7 and the second connecting part 3, so that a stable triangular structure is formed between the fourth connecting part 7 and the third connecting part 4 as well as between the first connecting part 2, the second connecting part 3 and the third connecting part, and the fourth connecting part 7 is used for auxiliary support of the second connecting part 3, so that the second connecting part 3 has stronger bearing capacity, and the durability and stability of the detection trolley are improved.
In a possible embodiment, as shown in fig. 2, the testing platform 10 comprises a plurality of transverse connectors between the second connectors 3 of the 2 sets of brackets and a plurality of templates erected on the transverse connectors, the length of the transverse connecting piece decreases from the middle part to the two ends and is matched with the width change in the pressure steel pipe 1, of course, a certain distance is left between the detection platform 10 and the pipe wall of the pressure steel pipe 1, so that the detection platform 10 is prevented from contacting with the pressure steel pipe 1 and scratching the pressure steel pipe 1, and for the frame main body, the size of the detection platform can be slightly smaller as long as the detection platform 10 can be effectively supported, wherein the transverse connecting piece can be a channel steel, the template can be a small steel plate, a board and other plates, the detection platform 10 is formed by splicing the transverse connecting pieces, and when detection is carried out, a detection person moves on the detection platform 10 to detect the welding seam of the pressure steel pipe 1.
Furthermore, the detecting platforms 10 are arranged in a plurality of steps and distributed on the second connecting piece 3, the height of the detecting platform 10 is increased progressively from the end of the second connecting piece 3 close to the first connecting piece 2, so that a worker can stand on different detecting platforms 10 to effectively detect the same circumference of the downward bending section of the pressure steel pipe 1, the detection of the welding seam of the pressure steel pipe 1 is more comprehensive, the second connecting piece 3 is provided with a plurality of first supporting pieces 11 for supporting the detecting platform 10, a second supporting piece 12 perpendicular to the transverse connecting piece is arranged between the first supporting pieces 11, the transverse connecting piece is fixed on the second supporting piece 12, of course, the first supporting piece 11 and the second supporting piece 12 can be channel steel, the first supporting piece 11 is welded on the first connecting piece 2, and the second supporting piece 12 is welded on the adjacent 2 first supporting pieces 11, the support is provided for the transverse connecting piece for building the detection platform 10, and certainly, in order to save raw materials and accelerate building speed, the transverse connecting piece corresponding to the lowest detection platform 10 can be directly welded on the first connecting piece 2, and then a template is built on the transverse connecting piece to form the detection platform 10.
As a specific implementation manner of the reinforcement, the reinforcement comprises a plurality of cross rods connected with the 2 first connecting pieces 2 and a plurality of cross braces respectively connected with the 2 second connecting pieces 3 and the 2 third connecting pieces 4, so that the frame main body has extremely strong stability and bearing capacity.
The working principle is as follows: when detecting the welding seam of large-scale in-service penstock 1 down-turned section, directly transport raw and other materials to the equipment of down-turned section the place ahead, after the equipment, the hoist engine puts into penstock 1's down-turned section with the testing platform truck to make the staff stand and detect the down-turned section welding seam of penstock 1 on testing platform 10, and the in-process of testing platform truck in the slow motion of down-turned section, testing platform 10 remains the level throughout, the staff can move on testing platform 10, detect comprehensively the welding seam of penstock 1.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (6)
1. The utility model provides a welding seam detects platform truck and makes overall arrangement structure for detect the welding seam of the section of crooking down of pressure steel pipe (1), its characterized in that, including the 2 group's supports that the symmetry set up and connect 2 group's supports constitution frame main part's reinforcement, the support is including constituting triangle-shaped's first connecting piece (2), second connecting piece (3) and third connecting piece (4), be provided with gyro wheel (5) on first connecting piece (2), 2 group be provided with between the second connecting piece (3) of support and detect platform (10), frame main part middle part is connected with draw gear (9), draw gear (9) when driving frame main part and removing along the section of crooking down of pressure steel pipe (1), detect platform (10) and keep the level.
2. The manufacturing layout structure of the detection trolley according to claim 1, wherein the rollers (5) are located at two ends of a first connecting piece (2), the rear end of the first connecting piece (2) is connected with the end of a second connecting piece (3), the other end of the second connecting piece (3) is connected with a third connecting piece (4), an included angle between the second connecting piece (3) and the first connecting piece (2) is the same as an oblique angle of a downward bending section of the pressure steel pipe (1), and an adjusting section (6) matched with the third connecting piece is reserved at one end, far away from the second connecting piece (3), of the first connecting piece (2).
3. The manufacturing layout structure of the inspection trolley according to claim 2, wherein a fourth connecting piece (7) parallel to the second connecting piece (3) is arranged between the third connecting piece (4) and the first connecting piece (2), and a fifth connecting piece (8) is arranged between the fourth connecting piece (7) and the second connecting piece (3).
4. The manufacturing layout structure of the inspection trolley according to claim 2, wherein the inspection platform (10) comprises a plurality of transverse connecting pieces between the second connecting pieces (3) of the 2 groups of supports and a plurality of templates erected on the transverse connecting pieces, and the length of the transverse connecting pieces decreases from the middle part to the two ends and is adapted to the width change in the pressure steel pipe (1).
5. The manufacturing layout structure of the inspection trolley according to claim 4, wherein a plurality of inspection platforms (10) are arranged and distributed on the second connecting member (3) in a step shape, the height of the inspection platform (10) increases progressively from one end of the second connecting member (3) close to the first connecting member (2), a plurality of first supporting members (11) for supporting the inspection platform (10) are arranged on the second connecting member (3), second supporting members (12) perpendicular to the transverse connecting members are arranged between the first supporting members (11), and the transverse connecting members are fixed on the second supporting members (12).
6. The manufacturing layout structure of the inspection trolley according to claim 1, wherein the reinforcement comprises a plurality of cross bars connected with 2 first connectors (2) and cross braces connected with 2 second connectors (3) and 2 third connectors (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122057364.1U CN215726549U (en) | 2021-08-30 | 2021-08-30 | Welding seam detects platform truck and makes layout structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122057364.1U CN215726549U (en) | 2021-08-30 | 2021-08-30 | Welding seam detects platform truck and makes layout structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215726549U true CN215726549U (en) | 2022-02-01 |
Family
ID=80008976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122057364.1U Active CN215726549U (en) | 2021-08-30 | 2021-08-30 | Welding seam detects platform truck and makes layout structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215726549U (en) |
-
2021
- 2021-08-30 CN CN202122057364.1U patent/CN215726549U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103437563B (en) | A kind of mounting method for large steel-strctrue building steel frame | |
| CN102168858A (en) | Manufacturing process for shipping chimney unit module | |
| CN205919009U (en) | Piping erection axle moves frame | |
| CN102807174A (en) | Synchronous jacking process of rolled pipes for ultra-large deepwater jacket | |
| CN215726549U (en) | Welding seam detects platform truck and makes layout structure | |
| CN216663816U (en) | Box girder prestressed pipeline tube drawing and strand penetrating trolley | |
| CN202213216U (en) | Adjustable multi-functional heavy duty press | |
| CN204747914U (en) | Supporting bearing roller frame with adjustable major diameter cleaning tube group butt weld is used | |
| CN210457330U (en) | Device for manufacturing and installing glass fiber reinforced plastic group tank on anti-corrosion basis on site | |
| CN214568556U (en) | Multi-pipeline transportation device in narrow space | |
| CN110439292A (en) | Fabrication and installation system and construction technology for large-scale closed type industrial stockyard roof truss | |
| CN201793331U (en) | Translational crane for steel pipes | |
| CN210794552U (en) | Net rack color steel plate profiling rapid conveying device | |
| CN213738242U (en) | Horizontal installation utility tool for internal parts of large tower | |
| CN202247682U (en) | Bridge crane for installing curtain board | |
| CN110282577B (en) | Device for manufacturing and installing glass fiber reinforced plastic group tank on site on anti-corrosion basis and construction method | |
| CN112813777A (en) | Material distribution device for municipal road engineering kerbstone and kerbstone construction method | |
| CN210597033U (en) | Steel pipe frame hoisting machine | |
| CN108868098B (en) | Support frame used outside hoistway and mounting method thereof | |
| CN203101031U (en) | Simple pulling force test support | |
| CN202704950U (en) | Supporting frame | |
| CN203147158U (en) | Split type hoop device for long-distance pipeline | |
| CN202379616U (en) | Movable simple hoisting device | |
| CN110681967A (en) | Electric welding is with pushing and pulling device and engineering welding car | |
| CN214610804U (en) | Plastic hose wheel type tension line concentration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |