CN115095716A - Use process of road and bridge engineering pipeline supporting system - Google Patents

Use process of road and bridge engineering pipeline supporting system Download PDF

Info

Publication number
CN115095716A
CN115095716A CN202210643179.7A CN202210643179A CN115095716A CN 115095716 A CN115095716 A CN 115095716A CN 202210643179 A CN202210643179 A CN 202210643179A CN 115095716 A CN115095716 A CN 115095716A
Authority
CN
China
Prior art keywords
fixedly connected
mounting
blocks
road
fixed connection
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.)
Pending
Application number
CN202210643179.7A
Other languages
Chinese (zh)
Inventor
李天军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202210643179.7A priority Critical patent/CN115095716A/en
Publication of CN115095716A publication Critical patent/CN115095716A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/08Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
    • F16L3/10Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
    • F16L3/1091Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being fixed to each other with fastening members on each side
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/16Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
    • F16L3/20Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention provides a use process of a road and bridge engineering pipeline supporting system, which belongs to the technical field of road and bridge engineering pipelines and comprises a base, wherein the left part and the right part of the upper end of the base are respectively provided with a first circular telescopic rod, a square telescopic rod is arranged between the two first circular telescopic rods, the extending ends of the two first circular telescopic rods are respectively and fixedly connected with a second circular telescopic rod, the circumferential surface of the extending end of the second circular telescopic rod is respectively sleeved with a first spring, a connecting plate is fixedly connected between the two second circular telescopic rods, an installation cavity is formed in the square telescopic rod, a lifting mechanism is arranged in the installation cavity, the right end of the extending end of the square telescopic rod is provided with a plurality of tooth sockets which are uniformly distributed, the upper side of the connecting plate is provided with a connecting rod, the front end of the connecting rod is fixedly connected with a hexagonal cylinder, the hexagonal cylinder is rotatably connected with a connecting shaft, and the use process can realize convenient installation and disassembly, the height is adjusted, and the shock resistance is good.

Description

Use process of road and bridge engineering pipeline supporting system
Technical Field
The invention belongs to the technical field of road and bridge engineering pipelines, and particularly relates to a use process of a road and bridge engineering pipeline supporting system.
Background
In the prior art, Road and Bridge Engineering, English Road Bridge Engineering, refers to the work of investigation, design, construction, maintenance, management and the like of roads and bridges. The road and bridge engineering can be divided into: roadbed, road surface, bridge, culvert, tunnel, drainage, protection, greening, traffic engineering, electromechanical engineering and other engineering. The unit project according to the standard is divided into: the concrete construction of roadbed engineering, road surface engineering, bridge engineering, interchange engineering, tunnel engineering, environmental protection engineering, traffic safety facilities, electromechanical engineering and house building engineering (note: house building engineering in road bridge engineering, such as toll stations, service areas and the like) has specifications.
Through the retrieval discovery, disclose a public road bridge roof beam pipeline support equipment in the chinese patent of grant bulletin number "CN 110625320A", including the base, install base fixing device on the base, the type of falling a door frame is installed to the base top, the inside regulation formula pipeline fixing device that is equipped with of type of falling a door frame, be equipped with the supplementary strutting arrangement of slidingtype on the regulation formula pipeline fixing device. This device through two sets of internal thread sleeves respectively with clamping screw's threaded connection, make two sets of internal thread sleeves carry out quick adjustment to the appearance of pipeline, thereby the quick fixed of accomplishing the pipeline, slide between two adjacent internal thread sleeves through auxiliary supporting seat, thereby support two adjacent internal thread sleeves, and carry out the secondary through the secondary supporting seat and support, thereby make the internal thread sleeve can support through clamping screw's intensity and auxiliary supporting seat, the dual function of secondary supporting seat, the effectual internal thread sleeve that prevents and the too big condition emergence of deformation of clamping screw atress.
However, the above technical solutions are inconvenient to install in practical applications.
Disclosure of Invention
The invention aims to provide a use process of a road and bridge engineering pipeline supporting system, and aims to solve the problem that the pipeline supporting system is inconvenient to install in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a road and bridge engineering pipeline supporting system comprises a base, wherein first round telescopic rods are arranged on the left side and the right side of the upper end of the base, a square telescopic rod is arranged between the two first round telescopic rods, the extending ends of the two first round telescopic rods are fixedly connected with a second round telescopic rod, a first spring is sleeved on the circumferential surface of the extending end of the second round telescopic rod, a connecting plate is fixedly connected between the two second round telescopic rods, an installation cavity is formed in the square telescopic rod, a lifting mechanism is arranged in the installation cavity, a plurality of uniformly distributed tooth sockets are formed in the right end of the extending end of the square telescopic rod, a connecting rod is arranged on the upper side of the connecting plate, a hexagonal cylinder is fixedly connected to the front end of the connecting rod, a connecting shaft is rotatably connected in the hexagonal cylinder, and mounting rings are arranged on the upper side and the lower side of the connecting shaft, two all be provided with installation mechanism in the collar, two the left and right sides of collar all is provided with the annular piece, the rear side of connecting axle is controlled two and all is equipped with long extension spring, and it can realize being convenient for install and dismantle, height-adjusting, and the shock resistance is good.
According to a preferable scheme of the invention, mounting grooves are formed in the left and right parts of the upper end of the base, a plurality of first mounting holes which are uniformly distributed are formed in the upper ends of the two mounting grooves, a mounting plate is fixedly connected to the upper end of the base, the square telescopic rod and the two mounting plates are fixedly connected to the upper ends of the mounting plates, the extending end of the square telescopic rod is fixedly connected to the connecting plate, the extending ends of the two second round telescopic rods are fixedly connected to fixing blocks, and the upper ends of the two fixing blocks are fixedly connected to the connecting rod.
As a preferable scheme of the present invention, the lifting mechanism includes a handle, a first rotating shaft and a gear, the first rotating shaft is rotatably connected to the rear inner wall of the mounting cavity and movably penetrates through the front end of the square telescopic rod, the handle is fixedly connected to the front end of the first rotating shaft, the gear is fixedly connected to the circumferential surface of the first rotating shaft in the mounting cavity, and the gear is engaged with the plurality of tooth grooves.
As a preferable scheme of the invention, a shifting block is arranged at the rear side of the square telescopic rod, a second rotating shaft is fixedly connected to the front end of the shifting block, the second rotating shaft movably penetrates through the rear inner wall of the mounting cavity and extends forwards, a pawl is fixedly connected to the front end of the second rotating shaft, a second spring is fixedly connected to the lower end of the pawl, a ratchet wheel is fixedly connected to the circumferential surface of the first rotating shaft in the mounting cavity, and the pawl is clamped with the ratchet wheel.
As a preferred scheme of the present invention, a connecting shaft is rotatably connected in the hexagonal cylinder, an annular groove is fixedly connected in the hexagonal cylinder, a second mounting hole is drilled on the circumferential surface of the connecting shaft, clamping pins are fixedly connected to both the left and right sides of the rear end of the connecting shaft, a limiting ring and a shaft post are fixedly connected to the circumferential surface of the connecting shaft, and the annular groove is matched with the limiting ring.
As a preferred scheme of the present invention, the two sets of mounting mechanisms each include a fourth spring, arc-shaped inserts, and a shorting block, sliding grooves are drilled at the front ends of the two mounting rings located on the left side, the two shorting blocks are slidably connected in the two sliding grooves, arc-shaped grooves are drilled at the rear inner walls of the two sliding grooves, the two arc-shaped inserts are slidably connected in the two arc-shaped grooves, clamping grooves are drilled at the left ends of the two mounting rings located on the left side, the two arc-shaped inserts are movably inserted in the two clamping grooves, the lower inner walls of the two arc-shaped grooves are fixedly connected to the fourth spring, and the two shorting blocks are fixedly connected to the front ends of the two arc-shaped inserts.
As a preferred scheme of the invention, two sets of the mounting rings are arranged, the two sets of the mounting rings are respectively and movably hinged to the upper end and the lower end of the shaft column through hinge shafts, and the front ends of the two short-connection blocks are fixedly connected with sliding blocks.
As a preferable scheme of the invention, clamping plates are arranged between two adjacent mounting rings, short rods are fixedly connected to the ends far away from the two adjacent clamping plates, two groups of annular blocks are respectively and fixedly connected to the ends far away from the two adjacent short rods, third springs are sleeved on the surfaces of the two adjacent short rods, and the two adjacent third springs are located between the two adjacent mounting rings.
As a preferable scheme of the invention, the lower ends of the two long tension springs are fixedly connected to the base, the upper ends of the two long tension springs are fixedly connected with the mouth blocks, and the two mouth blocks are respectively clamped with the two clamping pins.
A method for using a road bridge engineering pipeline supporting system comprises
S1: grooving: when the road and bridge is constructed, a rectangular groove corresponding to the base is reserved, the base is placed in the rectangular groove, the base is fixedly connected in the rectangular groove through the bolt and the first mounting hole, and then the mounting plate is fixedly connected to the upper end of the base through the bolt.
S2: preassembly: fixed connection between connecting axle and the jack post is then with two mouthful pieces and two card tip looks joints through screw rod and swivel nut for the connecting axle is in balanced state, two sliders of anticlockwise slip, make two sliders drive two shorting blocks counter-clockwise sliding, two shorting blocks drive two arc inserted blocks counter-clockwise sliding, make two arc inserted blocks keep away from with two draw-in grooves respectively.
S3: pipeline: two annular blocks are pulled towards the direction of keeping away from each other, two annular blocks of keeping away from each other drive two short rods of its fixed connection and keep away from each other, two short rods drive two clamping plates to keep away from each other, reinforce the pipeline that needs the installation this moment and put into between two clamping plates of keeping away from each other, loosen two short rods, make two third springs drive two clamping plates and be close to mutually, the pipeline is pressed from both sides tightly by two clamping plates, rotate two collars and anticlockwise rotation slider this moment, loosen the slider after two collars are closed, make the arc inserted block insert in the corresponding draw-in groove, make two collars that are close to mutually accomplish the installation.
S4: adjusting: the handle is rotated clockwise, the handle drives a first rotating shaft fixedly connected with the handle to rotate clockwise, the first rotating shaft drives a gear fixedly connected with the first rotating shaft and a ratchet wheel to rotate clockwise, the gear is meshed with a tooth groove, the gear drives a square telescopic rod to extend upwards when rotating clockwise, the extending end of the square telescopic rod drives a connecting plate fixedly connected with the square telescopic rod to move upwards, the connecting plate drives a second round telescopic rod fixedly connected with the connecting plate to move upwards, two groups of mounting rings are driven to move upwards, when the square telescopic rod is adjusted to a proper height, the handle is loosened, the ratchet wheel cannot rotate clockwise due to the action of a pawl, the height of a pipeline is fixed, when the square telescopic rod needs to move downwards, a poking block is rotated anticlockwise, the poking block drives a second rotating shaft fixedly connected with the ratchet wheel to rotate anticlockwise, the second rotating shaft drives the pawl fixedly connected with the second rotating shaft to rotate anticlockwise, and the pawl cannot block the ratchet wheel, at the moment, the handle can be rotated anticlockwise to adjust the square telescopic rod downwards.
Compared with the prior art, the invention has the beneficial effects that:
1. the handle is arranged to play a role in improving the height, the handle is rotated clockwise, the handle drives the first rotating shaft fixedly connected with the handle to rotate clockwise, the first rotating shaft drives the gear fixedly connected with the first rotating shaft and the ratchet to rotate clockwise, the gear is meshed with the tooth grooves, the square telescopic rod is driven to extend upwards when the gear rotates clockwise, the extending end of the square telescopic rod drives the connecting plate fixedly connected with the square telescopic rod to move upwards, the connecting plate drives the second round telescopic rod fixedly connected with the connecting plate to move upwards, two groups of mounting rings are driven to move upwards, when the handle is adjusted to a proper height, the handle is loosened, the ratchet cannot rotate clockwise due to the action of the pawl, the height of a pipeline is fixed, when the pipeline needs to move downwards, the shifting block is rotated anticlockwise, the shifting block drives the second rotating shaft fixedly connected with the shifting block to rotate anticlockwise, and the second rotating shaft drives the pawl fixedly connected with the shifting block to rotate anticlockwise, make the pawl can't block the ratchet, can anticlockwise rotate the handle this moment and adjust square telescopic link downwards, drive two first circular telescopic links through the connecting plate and stretch out and draw back for it is more stable when the pipeline goes up and down, can not take place the skew.
2. The installation mechanism has the effect of facilitating installation, when the two adjacent installation rings are closed, the two second rotating shafts are moved leftwards, the two sliding blocks drive the two short connecting blocks to move leftwards, the two short connecting blocks drive the two arc-shaped insertion blocks to move leftwards, the arc-shaped insertion blocks are separated from the clamping grooves, and the pipeline is convenient to install and disassemble.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is a perspective view of a rear view configuration of the present invention;
FIG. 3 is a perspective view of the base plate of the present invention;
FIG. 4 is a perspective view of the round telescopic rod of the present invention;
FIG. 5 is a cross-sectional view of the lift mechanism of the present invention;
FIG. 6 is a perspective view of the lift mechanism of the present invention;
FIG. 7 is a perspective view of a connecting rod of the present invention;
FIG. 8 is a perspective view of a connecting shaft in the present invention;
FIG. 9 is a schematic view of a long drawn structure according to the present invention;
FIG. 10 is a perspective view of the mounting mechanism of the present invention;
FIG. 11 is a cross-sectional view of the mounting mechanism of the present invention.
In the figure: 1. a base; 101. mounting grooves; 102. a first mounting hole; 2. mounting a plate; 3. a first circular telescoping rod; 4. a second round telescopic rod; 5. a first spring; 6. a fixed block; 7. a connecting rod; 8. a hexagonal cylinder; 9. a connecting shaft; 901. a second mounting hole; 902. a limiting ring; 903. clamping a tip; 10. a column shaft; 11. a mounting ring; 12. a ring block; 13. a connecting plate; 14. a long tension spring; 15. a square telescopic rod; 16. a handle; 17. a mounting cavity; 18. a first rotating shaft; 19. a ratchet wheel; 20. a gear; 21. a tooth socket; 22. a second rotating shaft; 23. shifting blocks; 24. a pawl; 25. a second spring; 26. a limiting ring; 27. a mouth piece; 28. a slider; 29. a clamping plate; 30. a chute; 31. a third spring; 32. a short bar; 33. a fourth spring; 34. an arc-shaped slot; 35. an arc-shaped insert block; 36. a shorting block; 37. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Example 1
Referring to fig. 1-11, the present invention provides the following technical solutions:
a road and bridge engineering pipeline supporting system comprises a base 1, wherein the left and right parts of the upper end of the base 1 are respectively provided with a first circular telescopic rod 3, a square telescopic rod 15 is arranged between the two first circular telescopic rods 3, the extending ends of the two first circular telescopic rods 3 are respectively and fixedly connected with a second circular telescopic rod 4, the circumferential surface of the extending end of the second circular telescopic rod 4 is respectively sleeved with a first spring 5, a connecting plate 13 is fixedly connected between the two second circular telescopic rods 4, an installation cavity 17 is formed in the square telescopic rod 15, a lifting mechanism is arranged in the installation cavity 17, the right end of the extending end of the square telescopic rod 15 is provided with a plurality of tooth sockets 21 which are uniformly distributed, the upper side of the connecting plate 13 is provided with a connecting rod 7, the front end of the connecting rod 7 is fixedly connected with a hexagonal cylinder 8, the hexagonal cylinder 8 is rotatably connected with a connecting shaft 9, and the upper side and the lower side of the connecting shaft 9 are respectively provided with an installation ring 11, installation mechanisms are arranged in the two installation rings 11, the left side and the right side of the two installation rings 11 are provided with annular blocks 12, and the left side and the right side of the rear side of the connecting shaft 9 are provided with long tension springs 14.
In the specific embodiment of the invention, firstly, a notch matched with a base 1 is reserved during road and bridge construction, then the base 1 is placed in the notch, the base 1 is fixed with a road and bridge surface through bolts, the fixing effect can be improved, the terrain of a printed road surface is not in a horizontal state, therefore, the height of the installation is generally required to be improved when a water pipe is installed, the handle 16 is arranged to play a role of improving the height, the handle 16 is rotated clockwise, the handle 16 drives a first rotating shaft 18 fixedly connected with the handle to rotate clockwise, the first rotating shaft 18 drives a gear 20 and a ratchet 19 fixedly connected with the first rotating shaft to rotate clockwise, the gear 20 is meshed with a tooth groove 21, so that the gear 20 drives a square telescopic rod 15 to extend upwards when rotating clockwise, the extending end of the square telescopic rod 15 drives a connecting plate 13 fixedly connected with the square telescopic rod to move upwards, and the connecting plate 13 drives a second round telescopic rod 4 fixedly connected with the square telescopic rod to move upwards, the two groups of mounting rings 11 are driven to move upwards, when the mounting rings are adjusted to a proper height, the handle 16 is loosened, the ratchet wheel 19 cannot rotate clockwise due to the action of the pawl 24, the height of a fixed pipeline is realized, when the mounting rings need to move downwards, the shifting block 23 is rotated anticlockwise, the shifting block 23 drives the second rotating shaft 22 fixedly connected with the shifting block to rotate anticlockwise, the second rotating shaft 22 drives the pawl 24 fixedly connected with the shifting block to rotate anticlockwise, the pawl 24 cannot block the ratchet wheel 19, at the moment, the square telescopic rod 15 can be adjusted downwards by rotating the handle 16 anticlockwise, the two first round telescopic rods 3 are driven to stretch and retract through the connecting plate 13, so that the pipeline is more stable and cannot deviate during lifting, the first springs 5 are arranged to play a damping role, the traffic flow of vehicles on the road and bridge surface is large, and the vibration is transmitted to the device fixed on the road and bridge surface, and the two first springs 5 are arranged, can effectual reduction vibrations, improve the stability of this device, two mouthful pieces 27 respectively with two calorie tip 903 joints simultaneously for connecting axle 9 is in balanced state, thereby alleviates vibrations, especially avoids road bridge resonance phenomenon, improves the life of this device.
Specifically, please refer to fig. 1-4, mounting grooves 101 are drilled on the left and right sides of the upper end of the base 1, a plurality of uniformly distributed first mounting holes 102 are formed in the upper ends of the two mounting grooves 101, the upper end of the base 1 is fixedly connected with a mounting plate 2, a square telescopic rod 15 and two mounting plates 2 are fixedly connected to the upper end of the mounting plate 2, the extending end of the square telescopic rod 15 is fixedly connected to the connecting plate 13, the extending ends of the two second round telescopic rods 4 are fixedly connected with fixing blocks 6, and the upper ends of the two fixing blocks 6 are fixedly connected to the connecting rod 7.
In the specific embodiment of the invention, the first round telescopic rod 3 is arranged for adjusting the height of the second round telescopic rod 4, and the second round telescopic rod 4 is arranged, so that when the connecting rod 7 vibrates up and down, the connecting rod 7 drives the two fixing blocks 6 to move up and down, and through the arrangement of the two first springs 5, the vibration can be effectively reduced, and the stability is improved.
Specifically, referring to fig. 5-6, the lifting mechanism includes a handle 16, a first rotating shaft 18 and a gear 20, the first rotating shaft 18 is rotatably connected to the rear inner wall of the mounting cavity 17 and movably penetrates through the front end of the square expansion link 15, the handle 16 is fixedly connected to the front end of the first rotating shaft 18, and the gear 20 is fixedly connected to the circumferential surface of the first rotating shaft 18 in the mounting cavity 17 and engaged with the plurality of tooth grooves 21.
In the embodiment of the invention, when the height is adjusted to a proper height, the handle 16 is loosened, the ratchet wheel 19 cannot rotate clockwise due to the action of the pawl 24, so that the height of the pipeline is fixed, when the pipeline needs to move downwards, the dial block 23 is rotated anticlockwise, the dial block 23 drives the second rotating shaft 22 fixedly connected with the dial block to rotate anticlockwise, the second rotating shaft 22 drives the pawl 24 fixedly connected with the second rotating shaft to rotate anticlockwise, so that the pawl 24 cannot block the ratchet wheel 19, and at this time, the handle 16 can be rotated anticlockwise to adjust the square telescopic rod 15 downwards.
Specifically, referring to fig. 5-6, a shifting block 23 is disposed at the rear side of the square telescopic rod 15, a second rotating shaft 22 is fixedly connected to the front end of the shifting block 23, the second rotating shaft 22 movably penetrates through the rear inner wall of the mounting cavity 17 and extends forward, a pawl 24 is fixedly connected to the front end of the second rotating shaft 22, a second spring 25 is fixedly connected to the lower end of the pawl 24, a ratchet 19 is fixedly connected to the circumferential surface of the first rotating shaft 18 located in the mounting cavity 17, and the pawl 24 is clamped with the ratchet 19.
In the embodiment of the present invention, the pawl 24 is configured to limit the vibration of the ratchet 19, the lower end of the second spring 25 is fixedly connected to the inner wall of the mounting cavity 17, when the ratchet 19 does not rotate clockwise, the pawl 24 is inserted into the gap between the ratchet 19 due to the action of the second spring 25, so that the ratchet 19 cannot rotate counterclockwise, so that the first rotating shaft 18 cannot rotate, the dial 23 is configured to adjust the pawl 24 and rotate the second rotating shaft 22 counterclockwise, and the second rotating shaft 22 drives the pawl 24 fixedly connected thereto to rotate counterclockwise, so that the pawl 24 cannot block the ratchet 19.
Specifically, referring to fig. 7-8, a connecting shaft 9 is rotatably connected in the hexagonal cylinder 8, an annular groove 26 is fixedly connected in the hexagonal cylinder 8, a second mounting hole 901 is drilled on the circumferential surface of the connecting shaft 9, clamping pins 903 are fixedly connected to the left side and the right side of the rear end of the connecting shaft 9, a limiting ring 902 and a stud 10 are fixedly connected to the circumferential surface of the connecting shaft 9, and the annular groove 26 is matched with the limiting ring 902.
In the embodiment of the present invention, the second mounting hole 901 is provided for fixedly connecting the shaft post 10 and the connecting shaft 9, the limiting ring 902 is provided for limiting, and the snap 903 is provided for connecting with the two long tension springs 14, so that the connecting shaft 9 is balanced.
Specifically, referring to fig. 10-11, the two sets of mounting mechanisms each include a fourth spring 33, arc-shaped insertion blocks 35, and a short-connection block 36, sliding grooves 30 are drilled at the front ends of the two left mounting rings 11, the two short-connection blocks 36 are respectively slidably connected to the two sliding grooves 30, arc-shaped grooves 34 are drilled on the rear inner walls of the two sliding grooves 30, the two arc-shaped insertion blocks 35 are respectively slidably connected to the two arc-shaped grooves 34, clamping grooves 37 are respectively drilled at the left ends of the two left mounting rings 11, the two arc-shaped insertion blocks 35 are respectively movably inserted into the two clamping grooves 37, the lower inner walls of the two arc-shaped grooves 34 are respectively fixedly connected to the fourth spring 33, and the two short-connection blocks 36 are respectively fixedly connected to the front ends of the two arc-shaped insertion blocks 35.
In the embodiment of the present invention, the installation mechanism is configured to facilitate installation, when the two adjacent installation rings 11 are closed, the two second rotation shafts 22 are moved leftward, the two sliding blocks 28 drive the two short connection blocks 36 to move leftward, the two short connection blocks 36 drive the two arc-shaped insertion blocks 35 to move leftward, so as to separate the arc-shaped insertion blocks 35 from the clamping grooves 37, and facilitate installation and detachment of the pipeline.
Specifically, referring to fig. 10, two sets of mounting rings 11 are provided, the two sets of mounting rings 11 are respectively and movably hinged to the upper and lower ends of the shaft column 10 through hinge shafts, and the front ends of the two short-circuiting blocks 36 are both fixedly connected with the sliding blocks 28.
In the specific embodiment of the present invention, the hinge shaft is arranged, so that the four mounting rings 11 can flexibly rotate, and are convenient for the worker to use.
Specifically, referring to fig. 10 to 11, a clamping plate 29 is disposed between two adjacent mounting rings 11, one end of each adjacent clamping plate 29, which is far away from the corresponding clamping plate, is fixedly connected with a short rod 32, two sets of annular blocks 12 are respectively fixedly connected to one end of each adjacent short rod 32, the surfaces of the adjacent short rods 32 are respectively sleeved with a third spring 31, and the two adjacent third springs 31 are located between the two adjacent mounting rings 11.
In the embodiment of the present invention, the third spring 31 is provided for automatically clamping the pipeline, and the pipeline is placed between the two clamping plates 29 which are close to each other, so that the pipeline is automatically clamped without being fixed by bolts, and the installation procedure is reduced.
Specifically, referring to fig. 8-9, the lower ends of the two long tension springs 14 are both fixedly connected to the base 1, the upper ends of the two long tension springs 14 are both fixedly connected to the mouth block 27, and the two mouth blocks 27 are respectively clamped to the two clamping pins 903.
In the embodiment of the present invention, the opening block 27 is provided to facilitate the connection between the long tension springs 14 and the locking pin 903, and the two long tension springs 14 are located at the left and right sides of the connecting shaft 9, so that the connecting shaft 9 is always in a balanced state.
A method for using a road bridge engineering pipeline supporting system comprises
S1: grooving: when the road and bridge is constructed, a rectangular groove corresponding to the base 1 is reserved, the base 1 is placed in the rectangular groove, the base 1 is fixedly connected in the rectangular groove through the bolts and the first mounting holes 102, and then the mounting plate 2 is fixedly connected to the upper end of the base 1 through the bolts.
S2: preassembly: fixed connection between connecting axle 9 and jack 10 through screw rod and swivel nut, then with two mouthful of blocks 27 and two calorie of tip 903 looks joints for connecting axle 9 is in balanced state, two sliders 28 of anticlockwise slip, make two sliders 28 drive two short circuit blocks 36 anticlockwise slips, two short circuit blocks 36 drive two arc inserted blocks 35 anticlockwise slips, make two arc inserted blocks 35 keep away from with two draw-in grooves 37 respectively mutually.
S3: pipeline: two annular blocks 12 are pulled towards the direction far away from each other, two annular blocks 12 far away from each other drive two short rods 32 of fixed connection to be far away from each other, two short rods 32 drive two clamping plates 29 to be far away from each other, the pipeline to be installed is placed between the two clamping plates 29 far away from each other to be reinforced at the moment, two short rods 32 are loosened, two third springs 31 drive the two clamping plates 29 to be close to each other, the pipeline is clamped by the two clamping plates 29, the two mounting rings 11 are rotated and the sliding block 28 is rotated anticlockwise at the moment, the sliding block 28 is loosened after the two mounting rings 11 are closed, the arc-shaped inserting block 35 is inserted into the corresponding clamping groove 37, and the two mounting rings 11 close to each other are installed.
S4: adjusting: clockwise rotating the handle 16, the handle 16 drives the first rotating shaft 18 fixedly connected with the handle to clockwise rotate, the first rotating shaft 18 drives the gear 20 fixedly connected with the first rotating shaft and the ratchet wheel 19 to clockwise rotate, the gear 20 is meshed with the tooth grooves 21, so that the gear 20 clockwise rotates to drive the square telescopic rod 15 to upwards extend, the extending end of the square telescopic rod 15 drives the connecting plate 13 fixedly connected with the square telescopic rod to upwards move, the connecting plate 13 drives the second round telescopic rod 4 fixedly connected with the square telescopic rod to upwards move to drive the two groups of mounting rings 11 to upwards move, when the square telescopic rod 15 is adjusted to a proper height, the handle 16 is loosened, the ratchet wheel 19 cannot clockwise rotate due to the action of the pawl 24 to realize the height of a fixed pipeline, when the square telescopic rod needs to downwards move, the dial block 23 anticlockwise rotates, the dial block 23 drives the second rotating shaft 22 fixedly connected with the square telescopic rod to anticlockwise rotate, and the second rotating shaft 22 drives the pawl 24 fixedly connected with the square telescopic rod to anticlockwise rotate, so that the pawl 24 cannot block the ratchet wheel 19, and the handle 16 can be rotated counterclockwise to adjust the square telescopic rod 15 downwards.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention as defined in the following claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a road bridge engineering pipeline braced system which characterized in that: the telescopic device comprises a base (1), wherein first round telescopic rods (3) are arranged at the left part and the right part of the upper end of the base (1), a square telescopic rod (15) is arranged between the two first round telescopic rods (3), the extending ends of the two first round telescopic rods (3) are fixedly connected with a second round telescopic rod (4), the circumferential surface of the extending end of the second round telescopic rod (4) is sleeved with a first spring (5), a connecting plate (13) is fixedly connected between the two second round telescopic rods (4), a mounting cavity (17) is formed in the square telescopic rod (15), a lifting mechanism is arranged in the mounting cavity (17), a plurality of uniformly distributed tooth grooves (21) are formed in the right end of the extending end of the square telescopic rod (15), a connecting rod (7) is arranged on the upper side of the connecting plate (13), and a hexagonal barrel (8) is fixedly connected to the front end of the connecting rod (7), a connecting shaft (9) is rotatably connected in the hexagonal cylinder (8), mounting rings (11) are arranged on the upper side and the lower side of the connecting shaft (9), mounting mechanisms are arranged in the two mounting rings (11), annular blocks (12) are arranged on the left side and the right side of the two mounting rings (11), and long tension springs (14) are arranged on the left side and the right side of the rear side of the connecting shaft (9);
a connecting shaft (9) is rotationally connected in the hexagonal barrel (8), an annular groove (26) is fixedly connected in the hexagonal barrel (8), a second mounting hole (901) is formed in the circumferential surface of the connecting shaft (9), clamping pins (903) are fixedly connected to the left side and the right side of the rear end of the connecting shaft (9), a limiting ring (902) and a shaft column (10) are fixedly connected to the circumferential surface of the connecting shaft (9), and the annular groove (26) is matched with the limiting ring (902);
elevating system includes handle (16), first pivot (18) and gear (20), first pivot (18) rotate the front end that runs through square telescopic link (15) and connect in the back inner wall of installation cavity (17) and activity, handle (16) fixed connection is in the front end of first pivot (18), gear (20) fixed connection is in first pivot (18) circumferential surface that is located installation cavity (17), gear (20) and a plurality of tooth's socket (21) mesh mutually.
2. The road and bridge engineering pipeline supporting system according to claim 1, wherein: two sets of installation mechanism all includes fourth spring (33), arc inserted block (35), short circuit block (36), is located left two the front end of collar (11) is all dug has spout (30), two short circuit block (36) sliding connection respectively in two spout (30), two the back inner wall of spout (30) is all dug has arc wall (34), two arc inserted block (35) sliding connection respectively is in two arc wall (34), is located left two the left end of collar (11) is all dug has draw-in groove (37), two arc inserted block (35) activity respectively is pegged graft in two draw-in grooves (37), two the equal fixed connection in fourth spring (33), two of lower inner wall of arc wall (34) short circuit block (36) respectively fixed connection in the front end of two arc inserted blocks (35).
3. The road and bridge engineering pipeline supporting system according to claim 2, wherein: mounting groove (101) have all been dug, two to the upper end left and right sides of base (1) the upper end of mounting groove (101) is all seted up a plurality of evenly distributed's first mounting hole (102), the upper end fixedly connected with mounting panel (2) of base (1), square telescopic link (15) and the equal fixed connection in the upper end of mounting panel (2) of two mounting panels (2), the extension end fixed connection of square telescopic link (15) is in connecting plate (13), two the equal fixedly connected with fixed block (6) of the extension end of the circular telescopic link of second (4), two the equal fixed connection in connecting rod (7) in the upper end of fixed block (6).
4. The road and bridge engineering pipeline supporting system according to claim 3, wherein: the rear side of square telescopic link (15) is equipped with shifting block (23), the front end fixedly connected with second pivot (22) of shifting block (23), the back inner wall of installation cavity (17) is run through in second pivot (22) activity and extends forward, the front end fixedly connected with pawl (24) of second pivot (22), the lower extreme fixedly connected with second spring (25) of pawl (24), be located installation cavity (17) the circumference fixed surface of first pivot (18) is connected with ratchet (19), pawl (24) and ratchet (19) looks joint.
5. The road and bridge engineering pipeline supporting system according to claim 4, wherein: two sets of collar (11) all are provided with two, and two sets of collar (11) all articulate in the upper and lower both ends of jack-post (10) through the hinge respectively, two equal fixedly connected with slider (28) in front end of short connecting block (36).
6. The road and bridge engineering pipeline supporting system according to claim 5, wherein: all be equipped with clamp plate (29) between installing ring (11) mutually close to, be close to mutually two the equal fixedly connected with quarter butt (32) of one end that clamp plate (29) kept away from mutually, two sets of annular piece (12) fixed connection respectively in the one end that two quarter butts (32) that are close to mutually keep away from mutually, two that are close to mutually the surface of quarter butt (32) all overlaps and is equipped with third spring (31), two that are close to mutually third spring (31) are located between two installing ring (11) that are close to mutually.
7. The road and bridge engineering pipeline supporting system according to claim 6, wherein: two equal fixed connection in base (1), two of the lower extreme of long extension spring (14) the equal fixedly connected with of upper end of long extension spring (14) mouthful piece (27), two mouthful piece (27) are respectively with two calorie of tip (903) looks joint.
8. The use process of the road and bridge engineering pipeline supporting system according to claim 7, wherein the use process comprises the following steps: comprises the following steps of (a) carrying out,
s1: grooving: when the road and bridge construction is carried out, a rectangular groove corresponding to the base (1) is reserved, the base (1) is placed in the rectangular groove, the base (1) is fixedly connected into the rectangular groove through a bolt and a first mounting hole (102), and then the mounting plate (2) is fixedly connected to the upper end of the base (1) through the bolt;
s2: preassembly: the connecting shaft (9) and the shaft column (10) are fixedly connected through a screw rod and a threaded sleeve, then the two port blocks (27) are clamped with the two clamping pins (903), so that the connecting shaft (9) is in a balanced state, the two sliding blocks (28) slide anticlockwise, the two sliding blocks (28) drive the two short-circuit blocks (36) to slide anticlockwise, the two short-circuit blocks (36) drive the two arc-shaped inserting blocks (35) to slide anticlockwise, and the two arc-shaped inserting blocks (35) are respectively far away from the two clamping grooves (37);
s3: pipeline: pulling the two annular blocks (12) towards the direction away from each other, driving the two short rods (32) fixedly connected with the two annular blocks (12) away from each other by the two annular blocks (12) away from each other, driving the two clamping plates (29) away from each other by the two short rods (32), placing a pipeline to be installed between the two clamping plates (29) away from each other at the moment, loosening the two short rods (32), driving the two clamping plates (29) to be close by the two third springs (31), clamping the pipeline by the two clamping plates (29), rotating the two installation rings (11) and anticlockwise rotating the sliding block (28) at the moment, and loosening the sliding block (28) after the two installation rings (11) are closed, so that the arc-shaped insertion blocks (35) are inserted into the corresponding clamping grooves (37), and installing the two installation rings (11) close to each other;
s4: adjusting: clockwise rotation handle (16), handle (16) drive its fixed connection's first pivot (18) clockwise rotation, first pivot (18) drive its fixed connection's gear (20) and ratchet (19) clockwise rotation, gear (20) mesh with tooth's socket (21), make gear (20) drive square telescopic link (15) upwards extension when clockwise rotating, square telescopic link's (15) extension end drives its fixed connection's connecting plate (13) upward movement, connecting plate (13) drive its fixed connection's second circular telescopic link (4) upward movement, realize driving two sets of collar (11) upward movement, square telescopic link (15) when adjusting to suitable height, loosen handle (16), ratchet (19) can't clockwise rotate because of the effect of pawl (24), realize the height of fixed pipeline, when needing downward movement, anticlockwise rotation shifting block (23), shifting block (23) drive its fixed connection's second pivot (22) anticlockwise rotation, and second pivot (22) drive its fixed connection's pawl (24) anticlockwise rotation for ratchet (19) can't be blockked in pawl (24), square telescopic link (15) can be adjusted downwards by anticlockwise rotation handle (16) this moment.
CN202210643179.7A 2020-11-04 2020-11-04 Use process of road and bridge engineering pipeline supporting system Pending CN115095716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210643179.7A CN115095716A (en) 2020-11-04 2020-11-04 Use process of road and bridge engineering pipeline supporting system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210643179.7A CN115095716A (en) 2020-11-04 2020-11-04 Use process of road and bridge engineering pipeline supporting system
CN202011218990.8A CN112283450B (en) 2020-11-04 2020-11-04 Road and bridge engineering pipeline supporting equipment and using method thereof

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202011218990.8A Division CN112283450B (en) 2020-11-04 2020-11-04 Road and bridge engineering pipeline supporting equipment and using method thereof

Publications (1)

Publication Number Publication Date
CN115095716A true CN115095716A (en) 2022-09-23

Family

ID=74352003

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202011218990.8A Active CN112283450B (en) 2020-11-04 2020-11-04 Road and bridge engineering pipeline supporting equipment and using method thereof
CN202210643179.7A Pending CN115095716A (en) 2020-11-04 2020-11-04 Use process of road and bridge engineering pipeline supporting system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202011218990.8A Active CN112283450B (en) 2020-11-04 2020-11-04 Road and bridge engineering pipeline supporting equipment and using method thereof

Country Status (1)

Country Link
CN (2) CN112283450B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117878779A (en) * 2024-03-11 2024-04-12 济南泉晓电气设备有限公司 Deviation correcting device is used in pipeline laying of power transmission and transformation engineering
CN117967879A (en) * 2024-04-01 2024-05-03 江苏富友电力机械设备有限公司 Damping device for supporting and hanging frame

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112283450B (en) * 2020-11-04 2022-10-11 中咨数据有限公司 Road and bridge engineering pipeline supporting equipment and using method thereof

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903010A1 (en) * 1979-01-25 1980-07-31 Mannesmann Ag Constant force suspension for pipeline - uses cam and coil spring arrangement to provide constant torque on shaft
CN103557373A (en) * 2013-11-12 2014-02-05 成都科盛石油科技有限公司 Petroleum pipeline installing mechanism
CN104565542A (en) * 2014-12-25 2015-04-29 浙江吉利汽车研究院有限公司 Adjustable dual-pipe clamp structure
CN105443868A (en) * 2016-01-18 2016-03-30 杭州斯泰新材料技术有限公司 Cable hoop support system
CN106545700A (en) * 2015-09-23 2017-03-29 陈蕾 A kind of method for preventing petroleum pipeline deformation
CN207081626U (en) * 2017-08-24 2018-03-09 苏州混凝土水泥制品研究院检测中心有限公司 Elastic modulus of concrete experimental rig
CN108278418A (en) * 2018-01-24 2018-07-13 深圳市晟腾企业管理有限公司 A kind of line holder of the municipal construction based on screw thread lifting
CN208831899U (en) * 2018-07-18 2019-05-07 天津天化科威水处理技术有限公司 A kind of water pipeline support device
CN209067944U (en) * 2018-11-15 2019-07-05 泉州容大机械有限公司 A kind of pipeline pipe support
CN209220532U (en) * 2018-08-29 2019-08-09 广州默拓医药科技有限公司 A kind of ent surgery endoscope bracket
CN209245466U (en) * 2018-09-27 2019-08-13 宋鹏 A kind of hydraulic engineering tube support arrangement
CN209823349U (en) * 2019-05-23 2019-12-20 深圳市精艺安达五金制品有限公司 Rotary snap ring
CN210855178U (en) * 2019-09-20 2020-06-26 广东电网有限责任公司 Pedal type self-lifting device for electric power construction
CN211715927U (en) * 2020-03-19 2020-10-20 李宗宾 Novel highway bridge pipeline supports device
CN211779376U (en) * 2020-03-31 2020-10-27 程新根 Standpipe fixing device for gas transmission pipeline maintenance
CN112283450A (en) * 2020-11-04 2021-01-29 李天军 Road and bridge engineering pipeline supporting equipment and using method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940036A (en) * 1982-08-27 1984-03-05 Nhk Spring Co Ltd Frictional vibration damping device

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903010A1 (en) * 1979-01-25 1980-07-31 Mannesmann Ag Constant force suspension for pipeline - uses cam and coil spring arrangement to provide constant torque on shaft
CN103557373A (en) * 2013-11-12 2014-02-05 成都科盛石油科技有限公司 Petroleum pipeline installing mechanism
CN104565542A (en) * 2014-12-25 2015-04-29 浙江吉利汽车研究院有限公司 Adjustable dual-pipe clamp structure
CN106545700A (en) * 2015-09-23 2017-03-29 陈蕾 A kind of method for preventing petroleum pipeline deformation
CN105443868A (en) * 2016-01-18 2016-03-30 杭州斯泰新材料技术有限公司 Cable hoop support system
CN207081626U (en) * 2017-08-24 2018-03-09 苏州混凝土水泥制品研究院检测中心有限公司 Elastic modulus of concrete experimental rig
CN108278418A (en) * 2018-01-24 2018-07-13 深圳市晟腾企业管理有限公司 A kind of line holder of the municipal construction based on screw thread lifting
CN208831899U (en) * 2018-07-18 2019-05-07 天津天化科威水处理技术有限公司 A kind of water pipeline support device
CN209220532U (en) * 2018-08-29 2019-08-09 广州默拓医药科技有限公司 A kind of ent surgery endoscope bracket
CN209245466U (en) * 2018-09-27 2019-08-13 宋鹏 A kind of hydraulic engineering tube support arrangement
CN209067944U (en) * 2018-11-15 2019-07-05 泉州容大机械有限公司 A kind of pipeline pipe support
CN209823349U (en) * 2019-05-23 2019-12-20 深圳市精艺安达五金制品有限公司 Rotary snap ring
CN210855178U (en) * 2019-09-20 2020-06-26 广东电网有限责任公司 Pedal type self-lifting device for electric power construction
CN211715927U (en) * 2020-03-19 2020-10-20 李宗宾 Novel highway bridge pipeline supports device
CN211779376U (en) * 2020-03-31 2020-10-27 程新根 Standpipe fixing device for gas transmission pipeline maintenance
CN112283450A (en) * 2020-11-04 2021-01-29 李天军 Road and bridge engineering pipeline supporting equipment and using method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117878779A (en) * 2024-03-11 2024-04-12 济南泉晓电气设备有限公司 Deviation correcting device is used in pipeline laying of power transmission and transformation engineering
CN117878779B (en) * 2024-03-11 2024-05-07 济南泉晓电气设备有限公司 Deviation correcting device is used in pipeline laying of power transmission and transformation engineering
CN117967879A (en) * 2024-04-01 2024-05-03 江苏富友电力机械设备有限公司 Damping device for supporting and hanging frame
CN117967879B (en) * 2024-04-01 2024-05-31 江苏富友电力机械设备有限公司 Damping device for supporting and hanging frame

Also Published As

Publication number Publication date
CN112283450A (en) 2021-01-29
CN112283450B (en) 2022-10-11

Similar Documents

Publication Publication Date Title
CN112283450B (en) Road and bridge engineering pipeline supporting equipment and using method thereof
CN214149384U (en) Good-stability support for land monitoring
CN110925493A (en) Petroleum pipeline erects and uses strutting arrangement
CN210374024U (en) Intelligent air conditioner easy to assemble
CN216976651U (en) Wisdom street light pole that stability is good
CN213420463U (en) Support convenient to dismantle and installation
CN114775628A (en) Foundation pit supporting system and method
CN210164338U (en) Novel fender is enclosed in civil engineering device
CN220852132U (en) Combustor convenient to dismantle and change
CN219794929U (en) Enclose fender
CN220790571U (en) Building construction pouring template
CN221222592U (en) Construction lighting equipment for building construction
CN220868820U (en) Novel template fastening device
CN211691547U (en) Space steel structure mounting and positioning support
CN217543507U (en) Adjustable tunnel measurement support
CN219365657U (en) Road sanitation operation protector
CN221297870U (en) Temporary support frame for tubular pile installation
CN221218691U (en) Slope excavation supporting structure
CN218912495U (en) Angle-adjustable rack enclosure supporting piece
CN219120461U (en) Novel rear combination lamp protection device of loader
CN216275729U (en) High-strength foundation pit inner supporting device
CN214993899U (en) Supporting device suitable for sand included stone soil layer
CN219365544U (en) Support frame for construction industry convenient to installation and dismantlement
CN212829998U (en) Pipe fitting strorage device for civil engineering
CN219753463U (en) Supporting device of steel structure net rack

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination