CN112407920A - Gas pipeline translation device - Google Patents

Gas pipeline translation device Download PDF

Info

Publication number
CN112407920A
CN112407920A CN202011293377.2A CN202011293377A CN112407920A CN 112407920 A CN112407920 A CN 112407920A CN 202011293377 A CN202011293377 A CN 202011293377A CN 112407920 A CN112407920 A CN 112407920A
Authority
CN
China
Prior art keywords
rod
head
clamping
translation device
column
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.)
Withdrawn
Application number
CN202011293377.2A
Other languages
Chinese (zh)
Inventor
江钟
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 CN202011293377.2A priority Critical patent/CN112407920A/en
Publication of CN112407920A publication Critical patent/CN112407920A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supports For Pipes And Cables (AREA)

Abstract

The invention discloses a gas pipeline translation device which comprises a transverse support plate, wherein supporting main columns are arranged on two sides of the lower end of the transverse support plate, clamping heads are arranged on the surface of the lower end of each supporting main column, an end rod is arranged in the middle of the surface of the lower end of the transverse support plate, clamping rods are arranged on the surface of the lower end of each end rod, an inward-contracting rod is connected to the surface of the lower end, located in the middle of the inside of each supporting main column, of a telescopic adjusting rod, and an ejection extrusion column is arranged on the inner side wall of each supporting main column, close to the middle of the right side of the supporting main. This translation device can realize this translation device's horizontal migration function, and for the user provides convenience, and the simple rotatory action of accessible realizes dismantling sliding structure's light to this realizes the fixed stay to the directional position of gas pipeline, realizes the adjustment and the change to the whole vertical side of gas pipeline, can carry out vertical position adjustment and card according to concrete operation requirement and fix, increases this translation device's whole flexibility.

Description

Gas pipeline translation device
Technical Field
The invention relates to the technical field of pipeline translation, in particular to a gas pipeline translation device.
Background
The gas pipeline is a pipeline for conveying natural gas, including associated gas produced in an oil field, from a mining area or a processing plant to an urban gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. In the total length of pipelines in the world, natural gas pipelines account for about half, and natural gas pipeline transportation has the advantages of low transportation cost, small occupied area, quick construction, large oil and gas transportation amount and the like;
most of the translation devices in the market are complex in installation process, the flexibility of the translation devices is poor, fixed support and adjustment of the directional positions of the gas pipelines cannot be achieved, adjustment on the whole vertical direction of the gas pipelines cannot be achieved, vertical position adjustment and clamping fixation cannot be achieved according to specific use requirements, and therefore the translation devices of the gas pipelines are provided.
Disclosure of Invention
The invention aims to provide a gas pipeline translation device, and aims to solve the problems that most of translation devices in the market proposed in the background art are complex in installation process, poor in flexibility, incapable of fixing, supporting and adjusting the orientation position of a gas pipeline, incapable of adjusting the whole gas pipeline in the vertical direction, and incapable of adjusting the vertical position and clamping according to specific use requirements.
In order to achieve the purpose, the invention provides the following technical scheme: a gas pipeline translation device comprises a transverse support plate, wherein supporting main columns are arranged on two sides of the lower end of the transverse support plate, clamping heads are arranged on the surface of the lower end of each supporting main column, an end rod is arranged at the middle position of the surface of the lower end of the transverse support plate, a clamping rod is arranged on the surface of the lower end of the end rod, an inner retracting rod is connected to the inner middle position of each supporting main column and the surface of the lower end of a telescopic adjusting rod, an ejection extrusion column is arranged on the inner side wall of each supporting main column, close to the middle position of the right side, an ejection extrusion piece is arranged at the left end of the ejection extrusion column, a hydraulic rod is arranged at the middle position of the inner part of the clamping rod, a shaft collar is arranged on the surface of the upper end of the clamping rod, a movable clamping body is fixedly arranged on the surface of the lower end of the clamping rod, pipe clamping arms are arranged on two sides of the, the lower extreme surface of steel strand wires one and be connected with steel strand wires two through the relevance end, the lower extreme surface that supports the principal post has set firmly the collateral branch foot head, the surface both sides of collateral branch foot head have all set firmly the side foot, the surface of fixture head is close to the intermediate position and has seted up the annular, the lower extreme surface intermediate position of fixture head has set firmly the opposite dress gyro wheel, install the brake lever to the inboard intermediate position of dress gyro wheel.
Preferably, a hydraulic pump is installed in the middle of the upper end surface of the transverse support plate, telescopic adjusting rods are arranged on two sides of the lower end surface of the transverse support plate, an inner elastic column is fixedly arranged in the middle of the inner side wall of the support main column, an extrusion head is installed on the surface of the right end of the inner elastic column, and a pressing head is arranged at the right end of the extrusion column.
Preferably, the transverse support plate is movably mounted with the support main column through the matching of the telescopic adjusting rod and the inner telescopic rod, wherein a plurality of groups of ring teeth are uniformly and fixedly arranged on the outer surface of the inner telescopic rod close to the right side, a plurality of groups of racks are uniformly and fixedly arranged on the surface of the left end of the tooth extruding piece, and a side groove is formed in the middle position of the surface of the lower end of the movable clamping body.
Preferably, the pipe clamping arm is movably mounted with the hydraulic pump through the cooperation of the movable clamping body, the end rod, the clamping rod and the hydraulic rod, wherein the hydraulic pump is arranged in a linkage manner with the pipe clamping arm through the cooperation of the hydraulic rod, the first steel strand and the second steel strand, and the pipe clamping arm is movably hinged with the movable clamping body through the cooperation of the side groove and the hexagonal screw rod.
Preferably, the inner telescopic rod is installed in a matched and ejection extruding column in a meshed mode through the annular teeth and the tooth extruding sheets, the outer surface of the ejection extruding column is sleeved with a spiral spring, the pressing head is arranged in a springing mode through the spiral spring and the supporting main column, the outer surface of the inner elastic column is sleeved with a rigid spring, and the extrusion head is arranged in a springing mode through the rigid spring and the inner telescopic rod.
Preferably, the supporting main column is fixedly clamped and installed with the clamping head through the matching of the side supporting foot head, the side supporting foot and the annular groove, and the oppositely installed rollers are symmetrically arranged relative to the clamping head.
Compared with the prior art, the invention has the beneficial effects that: the translation device is provided with a clamping head and a butt-mounted roller, wherein a side pin head is embedded into a ring groove in advance and then is rotated to enable the side pin to be clamped into the inner side of the clamping head, so that butt-mounted roller and a supporting main column are installed in a butt-joint mode;
the translation device is provided with a hydraulic rod and a first steel strand, when the hydraulic pump operates, the hydraulic rod is driven to retract upwards, the movable clamp body is aligned to the upper part of the gas pipe in advance, the first steel strand is retracted by the hydraulic rod to retract two groups of pipe clamping arms, a gap between the two groups of pipe clamping arms is slowly drawn in to clamp the gas pipe, then the end rod is matched with the hydraulic rod to retract upwards, so that the gas pipe is clamped, when the length of the gas pipe is longer, the two groups of translation devices are matched to be used, the gas pipe is stably clamped and loaded, the whole translation device is pushed to transfer and support the gas pipe, support is provided for a user, wherein a tooth extrusion piece is adjusted by controlling a pressing head to be fixedly installed with an inner retraction rod in a clamping manner, so that the upper position and the lower position of the telescopic adjusting rod on the inner side of a support main column are controlled, and adjustment and change in the vertical direction of the whole gas, the vertical position can be adjusted and clamped according to specific use requirements, and the overall flexibility of the translation device is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a partial cross-sectional view of the present invention;
fig. 4 is a partial structural view of the present invention.
In the figure: 1. a transverse support plate; 2. a hydraulic pump; 3. a telescopic adjusting rod; 4. supporting a main column; 5. a clamping head; 6. an end bar; 7. a clamping rod; 8. an inner spring post; 9. an extrusion head; 10. the rod is retracted; 11. ejecting and extruding the column; 12. a pressing head; 13. tooth extruding sheets; 14. a hydraulic lever; 15. a collar; 16. a movable card body; 17. a pipe clamping arm; 18. a first steel strand; 19. a second steel strand; 20. side foot heads; 21. a side leg; 22. a ring groove; 23. oppositely installing rollers; 24. brake lever.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a gas pipeline translation device comprises a transverse support plate 1, a hydraulic pump 2 is installed in the middle of the upper end surface of the transverse support plate 1, telescopic adjusting rods 3 are arranged on two sides of the lower end surface of the transverse support plate 1, supporting main columns 4 are arranged on two sides of the lower end of the transverse support plate 1, clamping heads 5 are installed on the lower end surfaces of the supporting main columns 4, end rods 6 are arranged in the middle of the lower end surface of the transverse support plate 1, clamping rods 7 are arranged on the lower end surface of the end rods 6, inner elastic columns 8 are fixedly arranged in the middle of the inner side walls of the supporting main columns 4, the transverse support plate 1 is movably installed with the supporting main columns 4 through the cooperation of the telescopic adjusting rods 3 and the inner telescopic rods 10, the hydraulic pump 2 is arranged in linkage with a clamping pipe arm 17 through the cooperation of a hydraulic rod 14, a steel strand I18 and a steel strand II 19, a steel strand I8 is sleeved with a rigid spring on the outer surface of the inner elastic column, the supporting main column 4 is, wherein, the inner elastic column 8 and the extrusion head 9 are matched to extrude the inner telescopic rod 10, and are matched with tooth extrusion sheets 13 arranged on the symmetrical direction of the inner elastic column to perform extrusion braking;
the surface of the right end of an inner elastic column 8 is provided with an extrusion head 9, the surface of the inner middle position of a supporting main column 4 and the lower end of a telescopic adjusting rod 3 is connected with an inner telescopic rod 10, the inner side wall of the supporting main column 4 is provided with an ejection extrusion column 11 near the middle position of the right side, the right end of the ejection extrusion column 11 is provided with a pressing head 12, the left end of the ejection extrusion column 11 is provided with a tooth extrusion sheet 13, the inner middle position of a clamping rod 7 is provided with a hydraulic rod 14, the upper end surface of the clamping rod 7 is provided with a shaft collar 15, the lower end surface of the clamping rod 7 is fixedly provided with a movable clamping body 16, the outer surface of the inner telescopic rod 10 is fixedly provided with a plurality of sets of ring teeth near the right side, the left end surface of the tooth extrusion sheet 13 is fixedly provided with a plurality of sets of racks, the middle position of the lower end surface of the movable clamping body 16 is provided with a side groove, the inner telescopic rod 10, the pressing head 12 is elastically arranged with the supporting main column 4 through a spiral spring, the extruding head 9 is elastically arranged with the inner shrinkage rod 10 through a rigid spring, wherein the movable clamping body 16 can be rotationally adjusted around the clamping rod 7 through the shaft collar 15, so that the horizontal orientation of the gas pipeline is changed;
clamping pipe arms 17 are respectively arranged on two sides of the middle position of the inner side of the movable clamping body 16, a first steel strand 18 is arranged on the middle position of the inner part of the clamping rod 7, a second steel strand 19 is connected on the lower end surface of the first steel strand 18 through a related end, a side support foot head 20 is fixedly arranged on the lower end surface of the supporting main column 4, side feet 21 are respectively fixedly arranged on two sides of the outer surface of the side support foot head 20, a ring groove 22 is formed in the outer surface of the clamping head 5 close to the middle position, an opposite mounting roller 23 is fixedly arranged in the middle position of the lower end surface of the clamping head 5, a brake rod 24 is arranged in the middle position of the inner side of the opposite mounting roller 23, the clamping pipe arms 17 are movably mounted with the hydraulic pump 2 through the cooperation of the movable clamping body 16, the end rods 6, the clamping rods 7 and the hydraulic rod 14, the clamping pipe arms 17 are movably hinged with the movable clamping body 16 through the cooperation of the side grooves and the screw rods, the opposite mounting, for the hoist and mount process of gas pipeline provides firm support, when needs transported the gas pipeline, release the opposite dress gyro wheel 23 through not hard up suppression pole 24, four groups drive horizontal carrier plate 1 horizontal migration to the dress gyro wheel 23 during, realize this translation device's horizontal migration function from this, provide convenience for the user.
The working principle is as follows: for the translation device, firstly, the translation device is provided with a clamping head 5 and a pair of rollers 23, the side leg head 20 is embedded into the annular groove 22 in advance, then the side leg 21 is clamped into the inner side of the clamping head 5 by rotating, the butt joint installation of the pair of rollers 23 and the main supporting column 4 is completed, when the translation device is used, the brake rod 24 can be pressed downwards in advance to prevent the pair of rollers 23 from sliding back and forth, so as to provide stable support for the hoisting process of a gas pipeline, when the gas pipeline needs to be transported, the pair of rollers 23 are released by loosening the brake rod 24, the four pairs of rollers 23 drive the transverse support plate 1 to move horizontally, thereby realizing the horizontal movement function of the translation device, providing convenience for users, realizing the easy disassembly of the sliding structure by simple rotating action, further realizing the fixed support of the directional position of the gas pipeline, and through the operations, the conversion function of the double structure of the translation device is realized; then, the movable clamp body 16 can be rotationally adjusted around the clamping rod 7 through the shaft collar 15, so that the horizontal orientation direction of the gas pipeline is changed, the inner elastic column 8 and the extrusion head 9 are matched to extrude the inner telescopic rod 10, the tooth extrusion sheets 13 arranged in the symmetrical direction of the inner telescopic rod are matched to perform extrusion braking, the inner telescopic rod 10 is prevented from sliding in the main supporting column 4, the right side of the inner telescopic rod 10 is extruded under the elastic matching of a spiral spring through the ejection extrusion column 11, the integral clamping of the side surface of the inner telescopic rod 10 is completed, and the adjustment of the vertical position of the telescopic adjusting rod 3 is realized, wherein the clamping pipe arm 17 is linked to rotate around a hexagon bolt through the steel strand two 19, so that auxiliary power is provided for the clamping pipe arm 17 to clamp the gas pipeline; finally, the translation device is provided with a hydraulic rod 14 and a steel strand 18, when the hydraulic pump 2 operates, the hydraulic rod 14 is driven to retract upwards, the movable clamp body 16 is aligned to the upper part of the gas pipe in advance, the steel strand 18 is pulled back through the hydraulic rod 14 to contract the two groups of pipe clamping arms 17, a gap between the two groups of pipe clamping arms 17 is slowly drawn in to clamp the gas pipe, and then the end rod 6 is matched with the hydraulic rod 14 to retract upwards to clamp the gas pipe, when the length of the gas pipe is longer, the two groups of translation devices are matched to be used to stably clamp and load the gas pipe, the whole translation device is pushed to realize the transfer and support of the gas pipe and provide support for a user, wherein the tooth extrusion piece 13 and the inner retraction rod 10 are adjusted to be fixedly installed in a clamping manner by controlling the pressing head 12, so as to control the upper and lower positions of the telescopic adjusting rod 3 on the inner side of the main support column 4, therefore, the adjustment and the change of the whole gas pipeline in the vertical direction can be realized, the vertical position can be adjusted and the clamping can be fixed according to specific use requirements, and the whole flexibility of the translation device is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a gas pipeline translation device, includes horizontal support plate (1), its characterized in that: the lower extreme both sides of horizontal support plate (1) all are provided with support king post (4), the lower extreme surface mounting of support king post (4) has clamping head (5), the lower extreme surface intermediate position of horizontal support plate (1) is provided with end rod (6), the lower extreme surface of end rod (6) is provided with supporting rod (7), the inside intermediate position of support king post (4) and the lower extreme surface that is located flexible accent pole (3) are connected with retraction rod (10), the inside wall of support king post (4) is close to right side intermediate position and installs ejection crowded post (11), the left end of ejection crowded post (11) is provided with crowded piece of tooth (13), hydraulic stem (14) are installed to the inside intermediate position of supporting rod (7), the upper end surface of supporting rod (7) is provided with axle collar (15), the lower extreme surface of supporting rod (7) has set firmly movable card body (16), pipe clamping arms (17) are mounted on two sides of the middle position of the inner side of the movable clamping body (16), a first steel strand (18) is arranged at the middle position of the inner side of the clamping rod (7), the lower end surface of the first steel strand (18) is connected with a second steel strand (19) through a related end, a side supporting foot head (20) is fixedly arranged on the lower end surface of the supporting main column (4), side feet (21) are fixedly arranged on two sides of the outer surface of the side supporting foot head (20), an annular groove (22) is formed in the outer surface of the clamping head (5) close to the middle position, a pair-mounting roller (23) is fixedly arranged in the middle position of the lower end surface of the clamping head (5), and a brake rod (24) is mounted in the middle position of the inner side of the pair-;
the inner elastic column and the extrusion head are matched to extrude the inner telescopic rod, so that the tooth extrusion pieces arranged in the symmetrical direction of the inner elastic column and the extrusion head are matched to perform extrusion braking, the inner telescopic rod is prevented from sliding in the supporting main column, the ejection extrusion column is used for extruding the right side of the inner telescopic rod under the elastic matching of the spiral spring, and the whole side surface of the inner telescopic rod is clamped and fixed, so that the vertical position of the telescopic adjusting rod is adjusted, wherein the steel strand two-linkage pipe clamping arm rotates around a hexagon bolt, and auxiliary power is provided for the pipe clamping arm to clamp a gas pipeline; and finally, a hydraulic rod and a first steel strand are arranged through the translation device, the hydraulic rod is driven to retract upwards when the hydraulic pump operates, the movable clamping body is aligned to the upper part of the gas pipe in advance, the first steel strand is retracted through the hydraulic rod to retract the two groups of pipe clamping arms, and a gap between the two groups of pipe clamping arms is slowly drawn in so as to clamp the gas pipe.
2. A gas pipeline translation device according to claim 1, wherein: the hydraulic pump (2) is installed to the upper end surface intermediate position of horizontal support plate (1), the lower extreme surface both sides of horizontal support plate (1) all are provided with flexible accent pole (3), the inside wall intermediate position that supports principal post (4) has set firmly interior bullet post (8), the right-hand member surface mounting of interior bullet post (8) has extrusion head (9), the right-hand member of ejecting crowded post (11) is provided with press head (12).
3. A gas pipeline translation device according to claim 1, wherein: the horizontal carrier plate (1) is movably mounted with the support main column (4) through the matching of the telescopic adjusting rod (3) and the inner telescopic rod (10), wherein a plurality of groups of ring teeth are uniformly and fixedly arranged on the outer surface of the inner telescopic rod (10) close to the right side, a plurality of groups of racks are uniformly and fixedly arranged on the surface of the left end of the tooth extruding piece (13), and a side groove is formed in the middle position of the surface of the lower end of the movable clamping body (16).
4. A gas pipeline translation device according to claim 1, wherein: press from both sides tub arm (17) through activity card body (16), end bar (6), supporting rod (7) and hydraulic stem (14) cooperation and hydraulic pump (2) movable mounting, wherein, hydraulic pump (2) are through hydraulic stem (14), steel strand wires one (18) and two (19) cooperations of steel strand wires with press from both sides tub arm (17) interlock setting, and press from both sides tub arm (17) and be connected through side channel and hexagonal screw rod cooperation and activity card body (16) activity hinge.
5. A gas pipeline translation device according to claim 1, wherein: the ejection device is characterized in that the inner shrinkage rod (10) is matched with the ejection extrusion column (11) through the ring teeth and the tooth extrusion pieces (13) in a meshed mode and is installed, wherein a spiral spring is sleeved on the outer surface of the ejection extrusion column (11), the pressing head (12) is arranged in a springing mode through the spiral spring and the support main column (4), a rigid spring is sleeved on the outer surface of the inner ejection column (8), and the pressing head (9) is arranged in a springing mode through the rigid spring and the inner shrinkage rod (10).
6. A gas pipeline translation device according to claim 1, wherein: the supporting main column (4) is matched with the clamping head (5) through a side supporting foot head (20), a side supporting foot (21) and a ring groove (22) to be clamped and fixedly installed, and the oppositely installed rollers (23) are symmetrically arranged relative to the clamping head (5).
CN202011293377.2A 2020-11-18 2020-11-18 Gas pipeline translation device Withdrawn CN112407920A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011293377.2A CN112407920A (en) 2020-11-18 2020-11-18 Gas pipeline translation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011293377.2A CN112407920A (en) 2020-11-18 2020-11-18 Gas pipeline translation device

Publications (1)

Publication Number Publication Date
CN112407920A true CN112407920A (en) 2021-02-26

Family

ID=74774518

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011293377.2A Withdrawn CN112407920A (en) 2020-11-18 2020-11-18 Gas pipeline translation device

Country Status (1)

Country Link
CN (1) CN112407920A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116006823A (en) * 2022-12-29 2023-04-25 国家石油天然气管网集团有限公司 Device and method for pushing detector in crude oil pipeline
CN116006823B (en) * 2022-12-29 2024-06-25 国家石油天然气管网集团有限公司 Device and method for pushing detector in crude oil pipeline

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116006823A (en) * 2022-12-29 2023-04-25 国家石油天然气管网集团有限公司 Device and method for pushing detector in crude oil pipeline
CN116006823B (en) * 2022-12-29 2024-06-25 国家石油天然气管网集团有限公司 Device and method for pushing detector in crude oil pipeline

Similar Documents

Publication Publication Date Title
CN208543333U (en) A kind of adjustable surface derusting device for steel tubes for building
CN108149929B (en) Crawler-type floor concrete distribution system and construction method thereof
CN210885122U (en) Lifting device for pipeline installation
CN205172590U (en) Make up multi -purpose tunnel lining platform truck
CN100357551C (en) Light wallboard mounting machine
CN112407920A (en) Gas pipeline translation device
CN113941817A (en) Cement pipe steel reinforcement framework supports auxiliary device
CN109339555A (en) A kind of New Style Mountainous Regions integrated communication base station
CN208330401U (en) Hydraulic tunnel deep camber section lining trolley
CN204322006U (en) A kind of rope cramp erecting device
CN115676599A (en) Stable form lifting device for municipal building engineering
CN212802716U (en) Civil engineering construction supporting structure
CN211052939U (en) Curtain metal aluminum plate welding equipment
CN209602000U (en) Buried pipeline installs crane
CN209892244U (en) Tunnel waterproofing membrane lays platform truck and work arm device thereof
CN208473350U (en) A kind of movable type building braced frame
CN112253849A (en) Pipeline carrying device for laying water conservancy pipelines
CN220566745U (en) Pipeline support for municipal construction
CN219638386U (en) Fixed bolster for building engineering template
CN221143807U (en) Attractive metal railing capable of being quickly disassembled and assembled
CN220504510U (en) Movable formwork support device
CN218623354U (en) Trapezoidal cross-section support based on self-stabilization
CN221168591U (en) Assembled operation platform for indoor decoration construction
CN219826046U (en) Scaffold with safety protection mechanism
CN214091161U (en) Strutting arrangement is used in building engineering construction

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20210226

WW01 Invention patent application withdrawn after publication