CN113883335B - Pipeline support and hanger for electromechanical installation of building - Google Patents
Pipeline support and hanger for electromechanical installation of building Download PDFInfo
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- CN113883335B CN113883335B CN202111367756.6A CN202111367756A CN113883335B CN 113883335 B CN113883335 B CN 113883335B CN 202111367756 A CN202111367756 A CN 202111367756A CN 113883335 B CN113883335 B CN 113883335B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
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Abstract
The invention discloses a pipeline support and hanger for electromechanical installation of a building, which comprises a bearing plate, wherein two supporting plates are symmetrically arranged on the bearing plate, each supporting plate is provided with a strip-shaped groove, a threaded rod is rotatably connected in each strip-shaped groove, and the parts, close to a plurality of threaded rods, of the bearing plate are respectively provided with an inner groove I. The invention has the advantages that the pipeline can be supported by the supporting plate, the pressing plate can be driven to move downwards to fix the pipeline through the threaded rod and the threaded sleeve, and a worker can clamp the electromagnet in the electromagnetic groove to enable magnetorheological fluid in the sealing cavity to be solid, so that the fixing rod drives the screw rod to rotate, and further the clamping plate clamps the pipeline.
Description
Technical Field
The invention relates to the technical field of pipeline supporting and hanging frames, in particular to a pipeline supporting and hanging frame for electromechanical installation of a building.
Background
The pipeline support and hanger is often needed to be used for fixing the pipeline in the electromechanical installation of the building, but the existing pipeline support and hanger only has the function of bearing the pipeline, so that the pipeline is not convenient to fix, the pipeline is easy to move, the fixing effect of the device is poor although a plurality of support and hangers which can be fixed to the pipeline are designed in the prior art, different support and hanger frames are needed to be arranged for pipelines with different sizes, the use is convenient, the pipeline is not easy to fix for a larger pipeline, the pipeline is difficult to install and detach when the pipeline is fixed in the prior art, and the construction is inconvenient.
For this purpose, we propose a pipeline support hanger for electromechanical installation of a building to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems of difficult installation and disassembly and the like with poor fixing effect of a support and hanger in the prior art, and provides a pipeline support and hanger for electromechanical installation of a building.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a pipeline gallows for building electromechanical installation, includes the joint board, the symmetry is equipped with two backup pads on the joint board, every set up the bar groove in the backup pad, every bar inslot rotates and is connected with the threaded rod, it has the inside groove one to accept the part that the board is close to a plurality of threaded rods respectively, a plurality of the threaded rod stretches into inside groove one respectively and fixedly connected with bevel gear one, still rotate in the inside groove one and be connected with the bevel gear two of meshing with bevel gear one, still set up in the joint board inside groove two symmetry be equipped with two bevel gears three, a plurality of through dead lever fixed connection between bevel gear three and the plurality of bevel gears two, the dead lever rotates with the joint board to be connected, two rotation is connected with four bevel gears with a plurality of bevel gear three meshing, every through the screw rotation is connected with the swivel, every swivel fixedly connected with sliding sleeve, sliding sleeve and threaded rod sliding connection, two fixedly connected with clamp plate between the sliding sleeve, it has two recesses still to accept the part that is close to a plurality of dead lever, every is close to the fixed lever is equipped with in the sealing sleeve, seal groove and sealing sleeve are equipped with the sealing sleeve.
Preferably, the side wall of spout still symmetry is equipped with two fixed plates, every still offer the joint groove on the fixed plate, every the lateral wall symmetry of grip block is equipped with the joint board that matches with the joint groove, the grip block is close to the part of joint board and has offered and accomodates the groove, every accomodate the inslot and still offered a plurality of flexible groove one, every flexible groove one has connected telescopic link one through a spring card, a plurality of in the same accomodate inslot telescopic link one and a joint board fixed connection.
Preferably, each sliding cylinder is arranged in each threaded rod, a sliding way is arranged on the side wall of each threaded rod, the length of each sliding way is smaller than half of that of each sliding cylinder, each sliding way is fixedly connected with a sliding rod, each sliding rod penetrates through each sliding way, each sliding rod is fixedly connected with a piston plate, each sliding groove is further provided with a plurality of second telescopic grooves, each second telescopic groove is internally connected with a second telescopic rod through a second spring clamping connection, each second telescopic rod is respectively fixedly connected with two fixed plates, each pressing plate is close to each four corners of each sliding groove, each pressing plate is further provided with a piston block through a third spring clamping connection, each piston block is fixedly connected with a connecting rod, one end of each connecting rod is fixedly connected with a conical block, each conical block is respectively opposite to a gap between each fixed plate and each sliding groove, each piston groove is communicated with each sliding cylinder through a communicating pipe, each piston block is hermetically connected with an elastic sealing pipe, and a one-way valve is arranged in each communicating pipe.
Preferably, one end of the supporting plate is fixedly connected with a fixing piece, and the fixing piece is connected with the ceiling or the fixing wall.
Preferably, the clamping grooves on two sides of the middle section of the pressing plate are symmetrical, and the moving directions of the two clamping plates are opposite.
Preferably, a short rod is fixedly connected to the side wall of the bevel gear IV, penetrates through the inner groove II and is fixedly connected with a handle.
Compared with the prior art, the invention has the beneficial effects that:
the pipeline can be supported by the support plate, the pressing plate can be driven to move downwards to fix the pipeline through the threaded rod and the threaded sleeve, and a worker can clamp the electromagnet in the electromagnetic groove to enable magnetorheological fluid in the sealing cavity to be solid, so that the fixing rod drives the screw rod to rotate, and then the clamping plate clamps the pipeline, after the clamping plate finishes clamping, the electromagnet is removed, the fixing rod and the screw rod are restored to be in rotational connection, the fixing rod can not drive the screw rod to rotate, so that the pipeline can be fixed from multiple directions, the structure is simple, the fixing operation is convenient, and the pipeline is convenient to install and detach;
the stability of the clamping plate can be ensured through the clamping groove and the clamping plate, the clamping effect of the clamping plate is prevented from being reduced due to shaking or automatic rotation of external force on the screw rod, so that the fixing effect of a pipeline is ensured, the air in the piston groove can be sucked out by utilizing structures such as the sliding cylinder, the piston plate and the like, the piston block is subjected to pressure movement, so that the conical block returns to the sliding groove, at the moment, the two fixing plates move towards two sides under the restoring force of the first spring, the clamping groove is separated from the force clamping plate, and the clamping plate and the pressing plate are unfolded when the pipeline is required to be disassembled, so that the pipeline is convenient to disassemble;
the fixing piece is convenient to fix the device on a ceiling or a fixed wall, and the clamping grooves on the fixing plate are mutually symmetrical so that the two clamping plates can move relatively, so that the pipeline can be clamped, people can conveniently operate the pressing plate and the clamping plates by utilizing the short rod and the handle, and therefore, when the pipeline is installed or disassembled, people only need to rotate the handle, and the operation is convenient and fast.
Drawings
FIG. 1 is a schematic structural view of a pipeline support and hanger for electromechanical installation of a building;
FIG. 2 is a schematic side view of a piping support and hanger for electromechanical installation of a building according to the present invention;
FIG. 3 is a schematic cross-sectional view of a piping support and hanger for electromechanical installation of a building according to the present invention;
fig. 4 is a schematic structural view of structures such as a pressing plate and a fixing plate in a pipeline support hanger for electromechanical installation of a building;
fig. 5 is a schematic diagram of the internal structure of a platen in a pipe support and hanger for electromechanical installation of a building;
fig. 6 is a schematic structural view of a clamping plate, a wire sleeve and other structures in a pipeline support hanger for electromechanical installation of a building;
fig. 7 is a schematic structural diagram of a structure of a telescopic rod II, a telescopic slot and the like in a pipeline support and hanger for electromechanical installation of a building;
fig. 8 is a schematic structural view of a seal cavity, a screw rod and other structures in a pipeline support and hanger for electromechanical installation of a building.
In the figure: the elastic sealing tube comprises a bearing plate 1, a supporting plate 2, a strip-shaped groove 3, a threaded rod 4, an inner groove 5, a bevel gear 6, a bevel gear 7, an inner groove 8, a bevel gear 9, a fixing rod 10, a bevel gear 11, a threaded sleeve 12, a sliding sleeve 13, a pressing plate 14, a groove 15, a lead screw 16, a sealing cavity 17, a wire sleeve 18, a clamping plate 19, a sliding groove 20, an electromagnetic groove 21, a fixing plate 22, a clamping groove 23, a clamping plate 24, a telescopic groove 25, a telescopic rod 26, a telescopic rod 27, a sliding cylinder 28, a sliding rail 29, a sliding rod 30, a piston plate 31, a telescopic groove 32, a telescopic rod 33, a telescopic rod 34, a piston groove 35, a piston block 36, a conical block 37, a communicating pipe 38, a one-way valve 39, a spring III, a fixing plate 41, a short rod 42, a handle 43 and an elastic sealing tube 44.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-8, a pipeline support hanger for electromechanical installation of a building comprises a bearing plate 1, two supporting plates 2 are symmetrically arranged on the bearing plate 1, each supporting plate 2 is provided with a strip groove 3, each strip groove 3 is rotationally connected with a threaded rod 4, a part of the bearing plate 1, which is close to the plurality of threaded rods 4, is respectively provided with a first inner groove 5, the plurality of threaded rods 4 respectively extend into the first inner groove 5 and are fixedly connected with a first bevel gear 6, a second bevel gear 7 meshed with the first bevel gear 6 is also rotationally connected in the first inner groove 5, an inner groove 8 is also provided in the bearing plate 1, two bevel gears three 9 are symmetrically arranged in the second inner groove 8, a plurality of bevel gears three 9 are fixedly connected with a plurality of bevel gears three 7 through fixing rods 10, the fixing rods 10 are rotationally connected with the bearing plate 1, the second bevel gears three 8 are rotationally connected with a plurality of bevel gears four 11 meshed with the bevel gears three 9, each threaded rod 4 is rotationally connected with a threaded sleeve 12 through threads, each threaded sleeve 12 is fixedly connected with a threaded rod 13, the sliding sleeve 13 is in sliding connection with the 4, a pressing plate 14 is fixedly connected between the two sliding sleeves 13, a plurality of the sliding sleeves 10 are also rotationally connected with the sliding sleeve, a plurality of grooves 15 are also fixedly arranged in the bearing plate 1, a part, which is close to the fixing rod 10 is provided with a plurality of grooves 15, a sealing sleeve 16 is fixedly connected with a plurality of screw grooves 16, a sealing sleeve 16 are also fixedly connected with a sealing sleeve 16, a sealing sleeve 16 is fixedly arranged between the screw rod 16, and a sealing sleeve 16 is fixedly arranged in the sealing sleeve, and a sealing sleeve is provided with a sealing sleeve 16 is provided with a sealing sleeve, and is 20, and is respectively, and is connected with sealing sleeve, and is 20, and is connected with sealing sleeve, and is 16, and is 20;
the pipeline can be supported by the support plate 1, meanwhile, the pressing plate 14 can be driven to move downwards to fix the pipeline through the threaded rod 4 and the threaded sleeve 12, a worker can clamp the electromagnet in the electromagnetic groove 21 to enable magnetorheological fluid in the sealing cavity 17 to be solid, the fixing rod 10 drives the lead screw 16 to rotate, the clamping plate 19 clamps the pipeline, after the clamping plate 19 clamps the pipeline, the electromagnet is removed, the fixing rod 10 and the lead screw 16 are in rotary connection again, the fixing rod 10 does not drive the lead screw 16 to rotate, so that the pipeline can be fixed from multiple directions, the structure is simple, the fixing operation is convenient, and the pipeline is convenient to install and detach;
the side wall of the sliding chute 20 is symmetrically provided with two fixing plates 22, each fixing plate 22 is also provided with a clamping groove 23, the side wall of each clamping plate 19 is symmetrically provided with a clamping plate 24 matched with the clamping groove 23, the part of each clamping plate 19 close to the clamping plate 24 is provided with a storage groove, each storage groove is internally provided with a plurality of first telescopic grooves 25, each first telescopic groove 25 is connected with a first telescopic rod 27 in a clamping manner through a first spring 26, the plurality of first telescopic rods 27 in the same storage groove are fixedly connected with one clamping plate 24, each threaded rod 4 is internally provided with a sliding cylinder 28, the side wall of the threaded rod 4 is provided with a slide 29, the length of the slide 29 is smaller than half of the sliding cylinder 28, each sliding cylinder 28 is fixedly connected with a sliding rod 30, the plurality of sliding rods 30 respectively penetrate through the slide 29, the sliding rods 30 are fixedly connected with piston plates 31, the side wall of the sliding chute 20 is also provided with a plurality of second telescopic grooves 32, each second telescopic groove 34 is respectively connected with a plurality of telescopic rods 34 in a clamping manner through a second spring 33, the plurality of telescopic rods 34 are respectively fixedly connected with the two fixing plates 22 through a first spring 33, the sliding rods 14 are respectively connected with a plurality of sliding grooves 22, the sliding grooves 22 are respectively connected with a plurality of sliding grooves 36 through a plurality of sliding grooves 35, the sliding grooves 35 are respectively connected with a plurality of sealing blocks 36, a piston 38 are respectively communicated with a piston 38, and a piston 38 is fixedly connected with a piston 38, and a piston 38 is connected with a piston 38 through a piston 38, and a piston 38 is connected with a piston 38 through a sealing block, and a piston 38;
the clamping groove 23 and the clamping plate 24 are clamped to ensure the stability of the clamping plate 19, so that the screw 16 is prevented from shaking or automatically rotating by external force to reduce the clamping effect of the clamping plate 19, the fixing effect of a pipeline is ensured, the sliding cylinder 28, the piston plate 31 and other structures can suck out air in the piston groove 35 to enable the piston block 36 to move under pressure, so that the conical block 37 returns to the chute 20, at the moment, the two fixing plates 22 move to two sides under the restoring force of the first spring 26, and the clamping groove 23 is separated from the force clamping plate 24, so that the clamping plate 19 and the pressing plate 14 are unfolded when the pipeline is required to be dismounted, and the pipeline is convenient to dismount;
one end of the supporting plate 2 is fixedly connected with a fixing plate 41, the fixing plate 41 is connected with a ceiling or a fixed wall, clamping grooves 23 on two sides of the section of the pressing plate 14 are mutually symmetrical, the moving directions of the two clamping plates 19 are opposite, the side wall of the bevel gear IV 11 is fixedly connected with a short rod 42, and the short rod 42 penetrates through the inner groove II 8 and is fixedly connected with a handle 43; the fixing piece 41 is convenient for fixing the device on a ceiling or a fixed wall, the clamping grooves 23 on the fixing plate 22 are mutually symmetrical so that the two clamping plates 19 can move relatively, so that the pipeline is clamped, people can conveniently operate the pressing plate 14 and the clamping plates 19 by utilizing the short rods 42 and the handles 43, and therefore, when installing or dismantling the pipeline, people only need to rotate the handles 43, and the operation is convenient and quick.
When the electromagnetic hydraulic pipeline sealing device is used, the supporting plate 2 and the bearing plate 1 are fixed on a ceiling through the fixing plate 41, a worker places a pipeline on the bearing plate 1, then the electromagnet is clamped in the electromagnetic groove 21, magnetorheological fluid in the sealing cavity 17 is enabled to be solid under the action of a magnetic field, at the moment, the worker rotates the handle 43 so that the bevel gears four 11 drive the fixing rod 10 to rotate through the bevel gears three 9, the fixing rod 10 drives the lead screw 16 to rotate through the solid magnetorheological fluid, the lead screw 16 drives the clamping plate 19 to be close to the middle so as to clamp the pipeline through the wire sleeve 18, the fixing rod 10 drives the bevel gears two 7 to rotate while driving the lead screw 16 to rotate, the bevel gears two 7 drive the bevel gears one 6 to rotate, the bevel gears one 6 drive the threaded rod 4 to rotate, and the threaded rods 12 are enabled to be fixed on the pressing plate 14 through the sliding sleeve 13, the threaded rods 12 cannot rotate along with the threaded rods 4, so that the threaded sleeves 12 move downwards along the threaded rods 14 are fixed through the pressing of the threaded rods,;
when the clamping plate 19 moves, the clamping plate 24 is clamped with the clamping groove 23, and the clamping plate 19 can only move towards the direction close to each other under the action of the clamping groove 23, so that after the clamping plate 19 is clamped and fixed, the clamping plate 19 can not be easily returned again, the clamping stability of the clamping plate 19 is ensured, when a pipeline needs to be disassembled, the handle 43 is reversely rotated, the piston plate 31 moves upwards in the sliding cylinder 28 at the moment, the air pressure in the piston plate 31 is reduced, the air in the piston groove 35 is sucked out, the piston block 36 moves towards the piston groove 35, the piston block 36 drives the conical block 37 to move, the conical block 37 does not abut against the fixing plate 22 any more, the two fixing plates 22 are reset under the action of the spring one 26, the clamping groove 23 and the clamping plate 24 are separated from the clamping plate 19, the clamping plate 19 can move towards two sides at the moment, then the electromagnet and the electromagnetic groove 21 are clamped by a worker, so that the magnetorheological fluid is enabled to become solid, the fixing rod 10 can be enabled to drive the screw rod 16 to rotate, and the clamping plate 19 is driven towards two sides, and the pipeline is convenient to disassemble.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a pipeline gallows for building electromechanical installation, includes accepts board (1), accept board (1) go up the symmetry and be equipped with two backup pads (2), its characterized in that, every offer bar groove (3) on backup pad (2), every bar inslot (3) internal rotation is connected with threaded rod (4), accept board (1) and be close to the part of a plurality of threaded rods (4) and offered inside groove one (5) respectively, a plurality of threaded rods (4) stretch into inside groove one (5) respectively and fixedly connected with bevel gear one (6), still rotate in inside groove one (5) be connected with bevel gear two (7) of meshing with bevel gear one (6), accept board (1) in still offer inside groove two (8), inside groove two (8) symmetry are equipped with two bevel gears three (9), a plurality of bevel gears three (9) are connected with a plurality of bevel gears two (7) between through dead lever (10) fixedly, dead lever (10) and accept board (1) rotation and be connected with, inside groove two (8) internal rotation are connected with and are connected with four bevel gears three (12) through four bevel gears (12) on the threaded sleeve (12), sliding sleeve (13) and threaded rod (4) sliding connection, two fixedly connected with clamp plate (14) between sliding sleeve (13), two recess (15) have still been seted up to the part that is close to a plurality of dead levers (10) on accepting board (1), every the part cover that dead lever (10) is close to recess (15) is equipped with lead screw (16), lead screw (16) with rotate sealing connection between dead lever (10), lead screw (16) with be equipped with seal chamber (17) between dead lever (10), be equipped with magnetorheological fluid in seal chamber (17), every the cover is equipped with silk cover (18) on lead screw (16), every fixedly connected with grip block (19) on silk cover (18), spout (20) have still been seted up on clamp plate (14), a plurality of grip block (19) run through spout (20), still seted up a plurality of electromagnetic grooves (21) on accepting board (1).
2. The pipeline support and hanger for electromechanical installation of a building according to claim 1, wherein the side wall of the chute (20) is further symmetrically provided with two fixing plates (22), each fixing plate (22) is further provided with a clamping groove (23), the side wall of each clamping plate (19) is symmetrically provided with a clamping plate (24) matched with the clamping groove (23), a storage groove is formed in a part, close to the clamping plate (24), of each clamping plate (19), a plurality of first telescopic grooves (25) are further formed in each storage groove, each first telescopic groove (25) is connected with a first telescopic rod (27) through a first spring (26) in a clamping mode, and a plurality of first telescopic rods (27) in the same storage groove are fixedly connected with one clamping plate (24).
3. The pipeline support and hanger for building electromechanical installation according to claim 2, wherein each threaded rod (4) is internally provided with a sliding cylinder (28), the side wall of each threaded rod (4) is provided with a sliding way (29), the length of each sliding way (29) is smaller than half of that of each sliding cylinder (28), each sliding cylinder (28) is fixedly connected with a sliding rod (30), a plurality of sliding rods (30) respectively penetrate through the sliding way (29), the sliding rods (30) are fixedly connected with a piston plate (31), the side wall of each sliding groove (20) is also provided with a plurality of second telescopic grooves (32), each second telescopic groove (32) is internally connected with a second telescopic rod (34) through a second spring (33) in a clamping way, the plurality of second telescopic rods (34) are respectively fixedly connected with two fixed plates (22), four corners of each pressing plate (14) close to the sliding groove (20) are also provided with piston grooves (35), each piston groove (35) is internally connected with a piston block (36) through a third spring (40) in a clamping way, the side wall of each sliding groove (20) is fixedly connected with a plurality of conical blocks (37) respectively, the conical blocks (37) are fixedly connected with one end of each sliding rod (37), the piston groove (35) is communicated with the sliding cylinder (28) through a communicating pipe (38), an elastic sealing pipe (44) is connected between the piston block (36) and the communicating pipe (38) in a sealing mode, and a one-way valve (39) is arranged in the communicating pipe (38).
4. A pipe hanger for electro-mechanical installation of a building according to claim 1, wherein one end of the supporting plate (2) is fixedly connected with a fixing piece (41), and the fixing piece (41) is connected with a ceiling or a fixed wall.
5. A pipe hanger for electro-mechanical installation of a building according to claim 1, wherein the clamping grooves (23) on both sides of the middle section of the pressing plate (14) are symmetrical to each other, and the moving directions of the two clamping plates (19) are opposite.
6. The pipeline support and hanger for electromechanical installation of a building according to claim 1, wherein a short rod (42) is fixedly connected to the side wall of the bevel gear IV (11), and the short rod (42) penetrates through the inner groove II (8) and is fixedly connected with a handle (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111367756.6A CN113883335B (en) | 2021-11-18 | 2021-11-18 | Pipeline support and hanger for electromechanical installation of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111367756.6A CN113883335B (en) | 2021-11-18 | 2021-11-18 | Pipeline support and hanger for electromechanical installation of building |
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| Publication Number | Publication Date |
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| CN113883335A CN113883335A (en) | 2022-01-04 |
| CN113883335B true CN113883335B (en) | 2023-05-02 |
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| CN202111367756.6A Active CN113883335B (en) | 2021-11-18 | 2021-11-18 | Pipeline support and hanger for electromechanical installation of building |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114436048B (en) * | 2022-02-28 | 2023-11-10 | 国网黑龙江省电力有限公司黑河供电公司 | Wire coiling mechanism is used in power equipment installation |
| CN116084536B (en) * | 2023-04-10 | 2023-06-16 | 晋中市汇安市政工程有限公司 | Locating rack for overhead pipeline |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB911441A (en) * | 1958-09-22 | 1962-11-28 | Grinnell Corp | Constant force pipe hangers |
| CN211738253U (en) * | 2019-12-21 | 2020-10-23 | 喜利得支吊架(镇江)有限公司 | Antidetonation gallows convenient to installation and dismantlement |
| CN111805449A (en) * | 2020-07-04 | 2020-10-23 | 马新航 | Automatic clamping fixture |
| CN111963775A (en) * | 2020-08-13 | 2020-11-20 | 耿超玮 | Anti-seismic support and hanger for building and anti-seismic method for support and hanger |
| CN113231529B (en) * | 2021-05-25 | 2022-12-09 | 深圳市博仕铭科技有限公司 | Punching device |
| CN113579805B (en) * | 2021-09-30 | 2021-11-26 | 南通圣峰防腐钢塑有限公司 | Steel pipe body clamping and positioning mechanism for steel pipe production |
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