CN220427039U - Through-hole cutting device for steel pipe - Google Patents
Through-hole cutting device for steel pipe Download PDFInfo
- Publication number
- CN220427039U CN220427039U CN202322276750.9U CN202322276750U CN220427039U CN 220427039 U CN220427039 U CN 220427039U CN 202322276750 U CN202322276750 U CN 202322276750U CN 220427039 U CN220427039 U CN 220427039U
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- Prior art keywords
- swinging
- guide rail
- rod
- support seat
- steel pipe
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 230000007547 defect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model provides a through hole cutting device for a steel pipe, which comprises a cutting assembly, wherein the cutting assembly comprises a cutting gun, a guide rail and a plurality of supporting seats, the guide rail extends to the position close to the lower part of the cutting gun, the supporting seats can slide along the guide rail in a guiding manner, each supporting seat comprises a telescopic frame and an abutting part arranged at the upper end of the telescopic frame, the abutting part is used for abutting the lower part of the steel pipe, and the abutting part can move up and down under the driving of the telescopic frame. Aiming at the defects of the prior art, the utility model provides the through-hole cutting device for the steel pipe, which has the advantages of simple structure, capability of adjusting the steel pipes with different specifications and convenience in disassembly and assembly of the steel pipes.
Description
Technical Field
The present utility model relates to a through-hole cutting device for steel pipes.
Background
The steel pipe is hollow circular or polygonal in section and is far longer than the perimeter, the steel pipe is commonly used in the fields of pipelines for domestic water and gas, pipes for thermal equipment, iron towers and the like, in the field of iron towers, the steel pipe is often used as a main component of a steel pipe tower, a through hole is required to be arranged on the steel pipe to serve as a node connected with other steel pipes, a general through hole cutting device comprises a positioning component and a cutting component of the steel pipe, the positioning component and the cutting component are required to adjust a cutting point in the process of completing the through hole, the positioning component is generally provided with a rotating mechanism, the cutting component can also perform certain displacement and is matched with the steel pipe to form a corresponding shape, but in the field of iron towers, the steel pipes are often used with larger specifications, and the steel pipes are only required to be provided with square through holes at end parts, the through hole is mainly composed of long sides of two steel pipes in the length direction and a short side perpendicular to the long sides, the structure of the through hole cutting device in the prior art is complex, the structure of the steel pipes cannot be suitable for steel pipes with different specifications, and the disassembly and assembly of the steel pipes are inconvenient.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the through-hole cutting device for the steel pipe, which has the advantages of simple structure, capability of adjusting the steel pipes with different specifications and convenience in disassembly and assembly of the steel pipes.
In order to achieve the above purpose, the utility model provides a cutting assembly, which comprises a cutting gun, a guide rail and a plurality of supporting seats, wherein the guide rail extends to the position close to the lower part of the cutting gun, the supporting seats can slide along the guide rail, each supporting seat comprises a telescopic frame and an abutting part arranged at the upper end of the telescopic frame, the abutting part is used for abutting the lower part of a steel pipe, and the abutting part can move up and down under the driving of the telescopic frame.
The technical scheme has the advantages that: through setting up guide rail and a plurality of supporting seat, supply a plurality of supporting seats to slide along its direction by the guide rail that extends to the below department that is close to the cutting rifle to set up the expansion bracket on the supporting seat and be located the butt portion of expansion bracket upper end, provide the support by the butt portion and the steel pipe butt cooperation of a plurality of supporting seats, when using, place the steel pipe and just can accomplish the installation in supporting seat top and butt portion cooperation, facilitate the use and change, and the expansion bracket then can drive butt portion up-and-down motion, adjust the interval of steel pipe and cutting rifle, can conveniently adapt to the steel pipe of different specifications.
The present utility model may be further configured to: the telescopic frame comprises a first swinging rod and a second swinging rod, the first swinging rod and the second swinging rod are arranged in a cross mode and are hinged at the intersection point of the first swinging rod and the second swinging rod, the lower ends of the first swinging rod and the second swinging rod are respectively connected to two ends close to the supporting seat, and the abutting part is arranged at the upper ends of the first swinging rod and the second swinging rod.
Through further setting up, set up first swinging arms and second swinging arms in the expansion bracket, let alternately and articulated between first swinging arms and the second swinging arms, form butt portion and be connected with the supporting seat respectively by the upper and lower both ends of first swinging arms and second swinging arms, this in-process that makes first swinging arms and second swinging arms swing relatively just can form the lift that is located the butt portion of both upper ends.
The present utility model may be further configured to: the first swinging rods and the second swinging rods are arranged in pairs, the first swinging rods in pairs and the second swinging rods in pairs are arranged at intervals, the rollers are rotatably arranged at intervals between the first swinging rods in pairs and the second swinging rods in pairs, and the abutting part is composed of the rollers at the upper ends of the first swinging rods and the second swinging rods.
Through further setting up, all set up into the pair with first swinging arms and second swinging arms, let be the interval setting between the first swinging arms of pair and between the second swinging arms of pair, let the gyro wheel setting rotate again and set up in interval department, form the butt portion by the gyro wheel again at last, through gyro wheel and steel pipe cooperation, on the one hand, because the shape of gyro wheel can form the point contact cooperation with the steel pipe, no matter how swing adjustment of first swinging arms and second swinging arms, the gyro wheel can remain the point contact with the steel pipe all the time, stability is stronger, on the other hand, also make things convenient for the staff to roll steel pipe of rolling and adjust the position.
The present utility model may be further configured to: the support seat on be provided with guide slot and two movable blocks, the lower extreme of first swinging arms and second swinging arms stretch into the support seat through the guide slot and connect respectively on two movable blocks, two the movable blocks homoenergetic follow the support seat length direction and slide the setting.
Through further setting up, set up guide slot and two movable blocks on the supporting seat, supply first swinging arms and second swinging arms lower extreme to pass through by the guide slot to can be the swing direction of first swinging arms and second swinging arms through self shape, and be connected between movable block and first swinging arms and the second swinging arms, then can form the relative swing between first swinging arms and the second swinging arms when the movable block moves in the supporting seat.
The present utility model may be further configured to: the support seat is penetrated with a driving screw rod which is in threaded engagement with the two movable blocks, the driving screw rod is reversely arranged corresponding to the external threads of the two movable blocks, and one end of the driving screw rod extends out of the support seat to form an operation part.
Through further setting, constitute threaded engagement by the drive screw who wears to establish on the supporting seat and two movable blocks to the external screw thread that drive screw corresponds two movable blocks is reverse setting, can let two movable blocks towards opposite or opposite direction motion when drive screw rotates, better with first swinging rod and second swinging rod cooperation, and let the one end of drive screw stretch out the supporting seat and form operating portion, then be convenient operation.
The present utility model may be further configured to: the support seat is provided with a plurality of extension parts and pulley blocks, the extension parts are arranged at two sides of the support seat corresponding to the length direction of the guide rail, the pulley blocks are in guide sliding fit with the guide rail, and the pulley blocks are connected with the support seat through the extension parts.
Through further setting up, set up a plurality of extension on the supporting seat to set up the extension in the supporting seat corresponding the length direction both sides department of guide rail, let again with guide rail direction sliding fit's assembly pulley install on the extension, thereby accomplish the direction sliding fit between supporting seat and the guide rail.
Drawings
FIG. 1 is a schematic diagram of a structure of a use state of an embodiment of the present utility model;
FIG. 2 is a schematic diagram illustrating the cooperation between a support base and a guide rail according to an embodiment of the present utility model;
FIG. 3 is a top view of a support base according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view at A-A in FIG. 3 of an embodiment of the present utility model;
wherein: a cutting assembly 1; a cutting gun 11; a swing bracket 12; a guide rail 2; a support base 3; a telescopic frame 31; a first swing lever 311; a second swing lever 312; an abutment portion 32; a guide groove 33; a movable block 34; a drive screw 35; an operation unit 351; an extension 36; pulley block 37.
Detailed Description
An embodiment of a through-hole cutting device for steel pipes according to the present utility model is shown in fig. 1 to 4: including cutting assembly 1, guide rail 2 and a plurality of supporting seat 3, cutting assembly 1 including cutting rifle 11 and the swing support 12 of connecting cutting rifle 11, guide rail 2 extend to the below department that is close to cutting rifle 11, supporting seat 3 can be along guide sliding setting of guide rail 2, supporting seat 3 including expansion bracket 31 and the butt portion 32 of setting in expansion bracket 31 upper end department, butt portion 32 be used for the butt in the below department of steel pipe 4, butt portion 32 can be under the drive of expansion bracket 31 up-and-down motion, in this embodiment, mainly set up the steel pipe 4 that is square tubular mouth to needs in tip department, this kind of tubular mouth mainly comprises two steel pipe length direction's long limit and the minor face of a perpendicular to long limit.
The expansion bracket 31 comprises a first swing rod 311 and a second swing rod 312, the first swing rod 311 and the second swing rod 312 are arranged in a cross manner and are hinged at the cross point of the first swing rod 311 and the second swing rod 312, the lower ends of the first swing rod 311 and the second swing rod 312 are respectively connected at two ends close to the supporting seat 3, and the abutting part 32 is arranged at the upper ends of the first swing rod 311 and the second swing rod 312.
The first swinging rods 311 and the second swinging rods 312 are arranged in pairs, the first swinging rods 311 and the second swinging rods 312 are arranged at intervals, rollers are rotatably arranged at intervals between the first swinging rods 311 and the second swinging rods 312, and the abutting part 32 is formed by the rollers at the upper ends of the first swinging rods 311 and the second swinging rods 312.
The support seat 3 is provided with a guide groove 33 and two movable blocks 34, the lower ends of the first swing rod 311 and the second swing rod 312 extend into the support seat 3 through the guide groove 33 and are respectively connected to the two movable blocks 34, and the two movable blocks 34 can slide along the length direction of the support seat 3.
The supporting seat 3 is provided with a driving screw rod 35 in threaded engagement with the two movable blocks 34 in a penetrating manner, the driving screw rod 35 is reversely arranged corresponding to the external threads of the two movable blocks 34, and one end of the driving screw rod 35 extends out of the supporting seat 3 to form an operation part 351.
The support seat 3 is provided with a plurality of extension parts 36 and pulley blocks 37, the extension parts 36 are arranged on two sides of the support seat 3 corresponding to the length direction of the guide rail 2, the pulley blocks 37 are in guide sliding fit with the guide rail 2, and the pulley blocks 37 are connected with the support seat 3 through the extension parts 36.
The above examples are only one of the preferred embodiments of the present utility model, and the ordinary changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are included in the scope of the present utility model.
Claims (6)
1. A through-hole cutting device for steel pipe, including cutting assembly, cutting assembly including cutting gun, its characterized in that: including guide rail and a plurality of supporting seat, the guide rail extend to the below department that is close to the cutting rifle, the supporting seat can follow the guide rail direction and slide the setting, the supporting seat including the expansion bracket with set up the butt portion in expansion bracket upper end department, butt portion be used for the butt in the below department of steel pipe, butt portion can reciprocate under the drive of expansion bracket.
2. A through-hole cutting apparatus for steel pipes as claimed in claim 1, wherein: the telescopic frame comprises a first swinging rod and a second swinging rod, the first swinging rod and the second swinging rod are arranged in a cross mode and are hinged at the intersection point of the first swinging rod and the second swinging rod, the lower ends of the first swinging rod and the second swinging rod are respectively connected to two ends close to the supporting seat, and the abutting part is arranged at the upper ends of the first swinging rod and the second swinging rod.
3. A through-hole cutting apparatus for steel pipes as claimed in claim 2, wherein: the first swinging rods and the second swinging rods are arranged in pairs, the first swinging rods in pairs and the second swinging rods in pairs are arranged at intervals, the rollers are rotatably arranged at intervals between the first swinging rods in pairs and the second swinging rods in pairs, and the abutting part is composed of the rollers at the upper ends of the first swinging rods and the second swinging rods.
4. A through-hole cutting apparatus for steel pipes as claimed in claim 3, wherein: the support seat on be provided with guide slot and two movable blocks, the lower extreme of first swinging arms and second swinging arms stretch into the support seat through the guide slot and connect respectively on two movable blocks, two the movable blocks homoenergetic follow the support seat length direction and slide the setting.
5. The through-hole cutting device for steel pipes as claimed in claim 4, wherein: the support seat is penetrated with a driving screw rod which is in threaded engagement with the two movable blocks, the driving screw rod is reversely arranged corresponding to the external threads of the two movable blocks, and one end of the driving screw rod extends out of the support seat to form an operation part.
6. A through-hole cutting apparatus for steel pipes according to claim 1 or 2 or 3 or 4 or 5, characterized in that: the support seat is provided with a plurality of extension parts and pulley blocks, the extension parts are arranged at two sides of the support seat corresponding to the length direction of the guide rail, the pulley blocks are in guide sliding fit with the guide rail, and the pulley blocks are connected with the support seat through the extension parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322276750.9U CN220427039U (en) | 2023-08-22 | 2023-08-22 | Through-hole cutting device for steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322276750.9U CN220427039U (en) | 2023-08-22 | 2023-08-22 | Through-hole cutting device for steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220427039U true CN220427039U (en) | 2024-02-02 |
Family
ID=89690090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322276750.9U Active CN220427039U (en) | 2023-08-22 | 2023-08-22 | Through-hole cutting device for steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220427039U (en) |
-
2023
- 2023-08-22 CN CN202322276750.9U patent/CN220427039U/en active Active
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