CN113772575B - Pressure pipeline laying device for town gas engineering - Google Patents
Pressure pipeline laying device for town gas engineering Download PDFInfo
- Publication number
- CN113772575B CN113772575B CN202111014558.1A CN202111014558A CN113772575B CN 113772575 B CN113772575 B CN 113772575B CN 202111014558 A CN202111014558 A CN 202111014558A CN 113772575 B CN113772575 B CN 113772575B
- Authority
- CN
- China
- Prior art keywords
- wall
- plate
- inner cavity
- moving
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/242—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated suspended jacks
-
- 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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a pressure pipeline laying device for town gas engineering in the technical field of gas pipeline laying equipment, which comprises an installation frame and a hydraulic lifting mechanism, wherein a moving groove is formed in the outer wall of the bottom of a connecting plate, two groups of moving blocks are slidably arranged in the inner cavity of the moving groove, a fixed assembly is arranged on the outer wall of one side, close to each other, of the two groups of moving plates, the fixed assembly comprises a moving plate movably connected with the outer wall of the moving plate, a clamping plate is arranged on the outer wall of one side, close to each other, of the two groups of moving plates, a rotating rod of the fixed assembly rotates in the inner cavity of an installation hole, a guide block slides in the inner cavity of a guide groove, and the rotating block rotates in the inner cavity of an opening, so that a compensation effect is achieved on a fixed pipeline, the laying equipment cannot extrude the pipeline when moving in an uneven area, the pipeline is protected, and the service life of the pipeline is prolonged.
Description
Technical Field
The invention relates to the technical field of gas pipeline laying equipment, in particular to a pressure pipeline laying device for town gas engineering.
Background
In town gas engineering, need lay the pipeline under pressure, the utility model provides a lay equipment is disclosed in the laid open file of the pipeline under pressure laying device of town gas engineering of application No. CN202020008684.0, solve the inconvenient problem of narrow and small regional pipeline laying, nevertheless the in-process of laying the pipeline need remove the pipeline and lay the equipment, when laying regional ground unevenness, because of laying the equipment can fix the both ends of pipeline through two sets of mounting fixture, lay the equipment when the region of unevenness removes, can make two sets of mounting fixture's highly different, can cause a crooked pressure to the pipeline, lead to the pipeline to warp easily, cause the influence to the pipeline, influence the life of laying the pipeline, for this reason, we propose the pipeline under pressure laying device of town gas engineering.
Disclosure of Invention
The invention aims to provide a pressure pipeline laying device for town gas engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: town gas engineering's pipeline under pressure laying device, including mounting bracket and hydraulic lifting mechanism, hydraulic lifting mechanism passes through drive assembly slidable mounting on the top inner wall of mounting bracket, the connecting plate is installed to hydraulic lifting mechanism bottom outer wall, two sets of movable plates are installed to connecting plate bottom outer wall, movable plate top outer wall is installed the movable block, the shifting chute has been seted up to connecting plate bottom outer wall, and is two sets of movable block slidable mounting is in the inner chamber of shifting chute, and is two sets of fixed subassembly is all installed to one side outer wall that the movable plate is close to each other, fixed subassembly includes the fly leaf with movable plate outer wall swing joint, and is two sets of splint are all installed to one side outer wall that the fly leaf is close to each other.
Preferably, the rotating rods are installed on the outer wall of one side, away from each other, of the two groups of movable plates, the mounting holes are formed in the outer wall of one side, close to each other, of the two groups of movable plates, and the rotating rods are installed in the inner cavities of the mounting holes in a rotating mode.
Preferably, the fly leaf includes the plate body with bull stick outer wall fixed connection, one side outer wall that the bull stick was kept away from to the plate body installs the mounting panel, one side outer wall and splint outer wall fixed connection that the plate body was kept away from to the mounting panel, the mounting panel is close to one side outer wall of plate body and installs the guide block, the guide way has been seted up at the plate body and the position of being connected of mounting panel, and the guide block slides and inserts in the inner chamber of guide way.
Preferably, the outer wall of the top of the moving plate is provided with a rotating block, the outer wall of the bottom of the moving block is provided with a hole, and the rotating block is rotatably arranged in an inner cavity of the hole.
Preferably, the inner cavity of the mounting hole is provided with a mounting ring, and the inner wall of the mounting ring is attached to the outer wall of the rotating rod.
Preferably, the mounting groove has all been seted up to both sides inner wall about the collar, and the mounting groove inner chamber passes through supporting spring and is connected with the stopper, one side outer wall that the stopper is close to the collar center laminates with the bull stick outer wall mutually, the mounting groove has been seted up to removal board wall inner chamber, mounting groove inner chamber slidable mounting has the piston board, piston board top outer wall installs the stay cord, and the stay cord keep away from in the one end of piston board extends to the inner chamber of mounting groove and with stopper outer wall fixed connection, the company's pipe is installed to the movable plate rear side outer wall, even pipe and mounting groove inner chamber top intercommunication, two sets of the gasbag is all installed to one side outer wall that splint are close to each other, the one end and the gasbag inner chamber intercommunication that the movable plate was kept away from to the company's pipe.
Preferably, the outer wall of the top of the connecting plate is rotatably provided with a threaded sleeve, the threaded sleeve is sleeved at the bottom end of the outer wall of the hydraulic lifting mechanism, and an external thread is arranged at the connecting part of the hydraulic lifting mechanism and the threaded sleeve.
Compared with the prior art, the invention has the beneficial effects that: the rotating rod of the fixing component rotates in the inner cavity of the mounting hole, the guide block slides in the inner cavity of the guide groove and rotates in the inner cavity of the opening, the pipeline after fixing is compensated, the laying equipment cannot extrude the pipeline when the uneven area moves, the pipeline is protected, and the service life of the pipeline is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the connection between the movable plate and the fixed component according to the present invention;
FIG. 3 is a schematic sectional view illustrating the connection between the movable plate and the movable plate according to the present invention;
FIG. 4 is a schematic sectional view of the movable plate and the rotating rod according to the present invention.
In the figure: 1. a mounting frame; 2. a hydraulic lifting mechanism; 3. a connecting plate; 4. moving the plate; 5. a fixing assembly; 51. a movable plate; 511. a plate body; 512. mounting a plate; 513. a guide block; 52. a splint; 53. a rotating rod; 54. an air bag; 55. a threaded bushing; 56. rotating the block; 57. a mounting ring; 571. a limiting block; 572. connecting pipes; 573. mounting grooves; 574. a piston plate; 575. pulling a rope; 6. a moving groove; 7. moving the mass.
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:
the invention provides a technical scheme that: the pressure pipeline laying device for town gas engineering, please refer to fig. 1, includes mounting bracket 1 and hydraulic lifting mechanism 2;
referring to fig. 1 and 3, a hydraulic lifting mechanism 2 is slidably mounted on the inner wall of the top of an installation frame 1 through a transmission assembly, the transmission assembly is a lead screw and a threaded sleeve, so that the hydraulic lifting mechanism 2 can move left and right at the installation frame 1, a connection plate 3 is mounted on the outer wall of the bottom of the hydraulic lifting mechanism 2, two sets of moving plates 4 are mounted on the outer wall of the bottom of the connection plate 3, moving blocks 7 are mounted on the outer wall of the top of the moving plates 4, a moving groove 6 is formed in the outer wall of the bottom of the connection plate 3, the two sets of moving blocks 7 are slidably mounted in an inner cavity of the moving groove 6, a screw rod is inserted between the two sets of moving blocks 7 in a penetrating manner, the intervals between the two sets of moving blocks 7 can be close to or far away from each other by rotating the screw rod, a fixed assembly 5 is mounted on the outer wall of one side, the pipeline laying device comprises two same parts, two ends of the pipeline are fixed, and only one of the pipeline is described herein;
referring to fig. 1 and 2, the fixing assembly 5 includes movable plates 51 movably connected to outer walls of the movable plates 4, clamping plates 52 are mounted on outer walls of two adjacent movable plates 51, and cross sections of the clamping plates 52 are arc-shaped and contact with the pipeline to fix the pipeline;
referring to fig. 1 and 2, the outer walls of the two sets of movable plates 51 far away from each other are provided with rotating rods 53, the outer walls of the two sets of movable plates 4 near each other are provided with mounting holes, the rotating rods 53 are rotatably mounted in the inner cavities of the mounting holes, and the rotating rods 53 can rotate in the inner cavities of the mounting holes, so that the movable plates 51 can rotate inside the movable plates 4;
referring to fig. 2 and 3, the movable plate 51 includes a plate body 511 fixedly connected to an outer wall of the rotating rod 53, an installation plate 512 is installed on an outer wall of a side of the plate body 511 away from the rotating rod 53, an outer wall of a side of the installation plate 512 away from the plate body 511 is fixedly connected to an outer wall of the clamping plate 52, a guide block 513 is installed on an outer wall of a side of the installation plate 512 close to the plate body 511, a guide groove is opened at a connection portion of the plate body 511 and the installation plate 512, the guide block 513 is slidably inserted into an inner cavity of the guide groove, and the guide block 513 slides in the inner cavity of the guide groove, so that the installation plate 512 can slide back and forth with the clamping plate 52;
referring to fig. 3, the outer wall of the top of the movable plate 4 is provided with a rotating block 56, the outer wall of the bottom of the movable block 7 is provided with an opening, and the rotating block 56 is rotatably installed in an inner cavity of the opening, so that the movable plate 4 with the fixed component 5 can rotate below the connecting plate 3, the rotating rod 53 rotates, the guide block 513 slides in an inner cavity of the guide groove, the rotating block 56 rotates in the inner cavity of the opening, the laying equipment walks on an uneven road surface after fixing the pipeline, so that height differences occur at two ends of the pipeline, or the laying equipment with the pipeline turns, the pipeline cannot be extruded, the probability of deformation of the pipeline is reduced, and the pipeline is protected.
Example 2:
referring to fig. 3, on the basis of embodiment 1, a mounting ring 57 is installed in the inner cavity of the mounting hole, and the inner wall of the mounting ring 57 is attached to the outer wall of the rotating rod 53;
referring to fig. 3 and 4, mounting grooves are formed in the inner walls of the upper side and the lower side of the mounting ring 57, the inner cavity of each mounting groove is connected with a limiting block 571 through a supporting spring, the outer wall of one side, close to the center of the mounting ring 57, of the limiting block 571 is attached to the outer wall of the rotating rod 53, the inner cavity of the wall of the moving plate 4 is provided with a mounting groove 573, a piston plate 574 is slidably mounted in the inner cavity of the mounting groove 573, a pull rope 575 is mounted on the outer wall of the top of the piston plate 574, one end, far away from the piston plate 574, of the pull rope 575 extends into the inner cavity of the mounting groove and is fixedly connected with the outer wall of the limiting block 571, a connecting pipe 572 is mounted on the outer wall of the rear side of the moving plate 4, the connecting pipe 572 is communicated with the top of the inner cavity of the mounting groove 573, the outer walls, close to the two groups of the splints 52 are respectively mounted with air bags 54, one end, far away from the moving plate 4 is communicated with the inner cavity of the air bags 54, when the splints 52 are in contact with the pipeline 574, the pipeline, the air bags 54 can be squeezed, the air bags 54 are squeezed, the air in the mounting groove 571 is squeezed, the piston plate 571, the piston plate is pushed downwards, the pulling rope 575 is pushed, the limiting block 575 is pulled, the limiting block 575 is not in contact with the outer wall of the rotating rod 53, and does not in contact with the rotating rod 574, and the limiting block 574, so that the pipeline 574, and the pipeline, and the rotating rod 53 is not normally rotates;
compared with the embodiment 1, the installation ring 57, the stop block 571 and other components are added to limit the rotation rod 53, so that the difficulty of rotation of the movable plate 51 when the pipeline is not fixed by the fixing assembly 5 is increased, and the pipeline is conveniently fixed by the clamping plate 52.
Example 3:
referring to fig. 2, on the basis of embodiment 1, a threaded sleeve 55 is rotatably mounted on the outer wall of the top of the connecting plate 3, the threaded sleeve 55 is sleeved at the bottom end of the outer wall of the hydraulic lifting mechanism 2, an external thread is arranged at the connecting part of the hydraulic lifting mechanism 2 and the threaded sleeve 55, and the threaded sleeve 55 is rotated to disconnect the connecting plate 3 from the hydraulic lifting mechanism 2;
the addition of the threaded sleeve 55 component relative to example 1 allows the connection plate 3 and the fixing assembly 5 to be easily removed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (2)
1. Town gas engineering's pressure pipeline laying device, including mounting bracket (1) and hydraulic pressure elevating system (2), its characterized in that: the hydraulic lifting mechanism (2) is slidably mounted on the inner wall of the top of the mounting frame (1) through a transmission assembly, a connecting plate (3) is mounted on the outer wall of the bottom of the hydraulic lifting mechanism (2), two groups of moving plates (4) are mounted on the outer wall of the bottom of the connecting plate (3), moving blocks (7) are mounted on the outer wall of the top of each moving plate (4), a moving groove (6) is formed in the outer wall of the bottom of the connecting plate (3), the two groups of moving blocks (7) are slidably mounted in an inner cavity of the moving groove (6), and a fixed assembly (5) is mounted on the outer wall of one side, close to each other, of the two groups of moving plates (4);
the fixed component (5) comprises movable plates (51) movably connected with the outer wall of the movable plate (4), two groups of movable plates (51) are respectively provided with a clamp plate (52) on the outer wall of one side close to each other, two groups of movable plates (51) are respectively provided with a rotating rod (53) on the outer wall of one side far away from each other, two groups of movable plates (4) are respectively provided with a mounting hole on the outer wall of one side close to each other, the rotating rods (53) are rotatably mounted in the inner cavity of the mounting holes, the movable plates (51) comprise plate bodies (511) fixedly connected with the outer wall of the rotating rods (53), the plate bodies (511) are respectively provided with a mounting plate (512) on the outer wall of one side far away from the rotating rods (53), the mounting plates (512) are respectively provided with a guide groove on the outer wall of one side far away from the plate bodies (511) and the outer wall of the clamping plates (52) and fixedly connected with the outer wall of the outer wall, the mounting plates (512) are respectively provided with a guide block (513) on the outer wall of one side close to be slidably inserted in the inner cavity of the guide groove, the outer wall of the outer wall (7) is mounted at the bottom of the outer wall of the rotating rods (57) and is mounted in the inner cavity of the mounting hole (57) and is mounted on the outer wall of the guide groove, mounting grooves are formed in the inner walls of the upper side and the lower side of the mounting ring (57), the inner cavity of each mounting groove is connected with a limiting block (571) through a supporting spring, the outer wall of one side, close to the center of the mounting ring (57), of the limiting block (571) is attached to the outer wall of the rotating rod (53), a mounting groove (573) is formed in the inner cavity of the wall of the moving plate (4), a piston plate (574) is slidably mounted in the inner cavity of the mounting groove (573), a pull rope (575) is mounted on the outer wall of the top of the piston plate (574), one end, far away from the piston plate (574), of each pull rope (575) extends into the inner cavity of the mounting groove and is fixedly connected with the outer wall of the limiting block (571), a connecting pipe (572) is mounted on the outer wall of the rear side of the moving plate (4), the connecting pipe (572) is communicated with the top of the inner cavity of the mounting groove (573), an air bag (54) is mounted on the outer wall of one side, close to each of the two groups of the splints (52), and one end, far away from the moving plate (4), of the connecting pipe (572), is communicated with the inner cavity of the air bag (54).
2. The pressure pipe laying device for town gas engineering according to claim 1, characterized in that: the hydraulic lifting mechanism is characterized in that a threaded sleeve (55) is rotatably mounted on the outer wall of the top of the connecting plate (3), the threaded sleeve (55) is sleeved at the bottom end of the outer wall of the hydraulic lifting mechanism (2), and external threads are arranged at the connecting part of the hydraulic lifting mechanism (2) and the threaded sleeve (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111014558.1A CN113772575B (en) | 2021-08-31 | 2021-08-31 | Pressure pipeline laying device for town gas engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111014558.1A CN113772575B (en) | 2021-08-31 | 2021-08-31 | Pressure pipeline laying device for town gas engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113772575A CN113772575A (en) | 2021-12-10 |
| CN113772575B true CN113772575B (en) | 2023-02-17 |
Family
ID=78840570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111014558.1A Active CN113772575B (en) | 2021-08-31 | 2021-08-31 | Pressure pipeline laying device for town gas engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113772575B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186522A (en) * | 2017-06-30 | 2017-09-22 | 苏州市金翔钛设备有限公司 | Adjustable clamp for agitating device housing |
| CN109290900A (en) * | 2018-11-14 | 2019-02-01 | 邓兴明 | It is a kind of convenient for a variety of manufacturing procedures carry out using water pump cover fixture for processing |
| CN210125841U (en) * | 2019-04-08 | 2020-03-06 | 苏州佩恩机器人有限公司 | Clamping device of filter welding machine |
| CN210189112U (en) * | 2019-07-28 | 2020-03-27 | 镇江硕阳电气设备有限公司 | Reactor clamping device convenient to adjust |
| CN210360866U (en) * | 2019-03-28 | 2020-04-21 | 新昌县澄潭镇成春轴承厂 | Grinding device special fixture with overturning function |
| CN211192943U (en) * | 2019-08-28 | 2020-08-07 | 杭州叉车钣焊有限公司 | Clamp for machining mechanical parts |
| CN211192592U (en) * | 2019-09-11 | 2020-08-07 | 扬州鑫凯诚机器人系统有限公司 | Pipe welding equipment with clamp with swing structure |
| CN211729164U (en) * | 2020-01-03 | 2020-10-23 | 泰安市华能城市燃气工程设计有限公司 | Pressure pipeline laying device for town gas engineering |
| CN111841960A (en) * | 2020-08-13 | 2020-10-30 | 南京智金科技创新服务中心 | Efficient pipe paint spraying repair device for machining |
| CN112348133A (en) * | 2020-11-18 | 2021-02-09 | 佳源科技股份有限公司 | RFID coding tool of cable production line |
| CN213379954U (en) * | 2020-09-22 | 2021-06-08 | 湛江市利业船舶机电有限公司 | Adjustable ship pipeline welding clamp |
| CN213607068U (en) * | 2020-07-07 | 2021-07-06 | 昆明定美义齿制作有限公司 | False tooth scanning positioning fixture |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720065A (en) * | 2020-06-30 | 2020-09-29 | 韦秀妃 | Deviation device is prevented with probing to geotechnical engineering reconnaissance |
-
2021
- 2021-08-31 CN CN202111014558.1A patent/CN113772575B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186522A (en) * | 2017-06-30 | 2017-09-22 | 苏州市金翔钛设备有限公司 | Adjustable clamp for agitating device housing |
| CN109290900A (en) * | 2018-11-14 | 2019-02-01 | 邓兴明 | It is a kind of convenient for a variety of manufacturing procedures carry out using water pump cover fixture for processing |
| CN210360866U (en) * | 2019-03-28 | 2020-04-21 | 新昌县澄潭镇成春轴承厂 | Grinding device special fixture with overturning function |
| CN210125841U (en) * | 2019-04-08 | 2020-03-06 | 苏州佩恩机器人有限公司 | Clamping device of filter welding machine |
| CN210189112U (en) * | 2019-07-28 | 2020-03-27 | 镇江硕阳电气设备有限公司 | Reactor clamping device convenient to adjust |
| CN211192943U (en) * | 2019-08-28 | 2020-08-07 | 杭州叉车钣焊有限公司 | Clamp for machining mechanical parts |
| CN211192592U (en) * | 2019-09-11 | 2020-08-07 | 扬州鑫凯诚机器人系统有限公司 | Pipe welding equipment with clamp with swing structure |
| CN211729164U (en) * | 2020-01-03 | 2020-10-23 | 泰安市华能城市燃气工程设计有限公司 | Pressure pipeline laying device for town gas engineering |
| CN213607068U (en) * | 2020-07-07 | 2021-07-06 | 昆明定美义齿制作有限公司 | False tooth scanning positioning fixture |
| CN111841960A (en) * | 2020-08-13 | 2020-10-30 | 南京智金科技创新服务中心 | Efficient pipe paint spraying repair device for machining |
| CN213379954U (en) * | 2020-09-22 | 2021-06-08 | 湛江市利业船舶机电有限公司 | Adjustable ship pipeline welding clamp |
| CN112348133A (en) * | 2020-11-18 | 2021-02-09 | 佳源科技股份有限公司 | RFID coding tool of cable production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113772575A (en) | 2021-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209748164U (en) | lightning-protection support for green assembly building | |
| CN113772575B (en) | Pressure pipeline laying device for town gas engineering | |
| CN212926982U (en) | Steel climbing frame combined tool type internal protection movable turning plate | |
| CN208250941U (en) | A kind of road soundproof plate easy to maintain | |
| CN211001684U (en) | Main part die-casting, standpipe shock attenuation front fork | |
| CN113818396A (en) | Hydraulic engineering flood prevention structure and rapid construction method thereof | |
| CN220401354U (en) | Tunnel wall cable installing support | |
| CN112392183B (en) | Building curtain wall sandwich panel | |
| CN210821689U (en) | Traction device of automobile | |
| CN213118365U (en) | Embedded part device for railway camera | |
| CN209419139U (en) | A kind of engineering cable bearer | |
| CN113414617A (en) | Automobile axle positioning tool | |
| CN219472641U (en) | Omnibearing support frame for horizontal valve | |
| CN210267665U (en) | Auxiliary mounting equipment for glass fiber reinforced plastic pipeline | |
| CN214805730U (en) | Artificial limb convenient to dress | |
| CN220156192U (en) | Auxiliary device for laying ground wire | |
| CN219664829U (en) | Bending die for metal support stamping part | |
| CN220060144U (en) | Ultrahigh-temperature oxidized ceramic fiberboard | |
| CN203020589U (en) | Tubular product film sheathing device and mouth-opening structure thereof | |
| CN217426490U (en) | Transformer convenient to install | |
| CN205221771U (en) | Conveyer belt closing device | |
| CN207338130U (en) | A kind of capacitance being easily installed | |
| CN216929471U (en) | PVC cable protection pipe with semicircular positioning groove | |
| CN220303222U (en) | Display screen installing support | |
| CN204984132U (en) | Novel non - bridge cut -off austral window, sliding sash |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |