CN212047098U - Convenient conveyer of pipeline for hydraulic engineering - Google Patents

Convenient conveyer of pipeline for hydraulic engineering Download PDF

Info

Publication number
CN212047098U
CN212047098U CN202020746101.4U CN202020746101U CN212047098U CN 212047098 U CN212047098 U CN 212047098U CN 202020746101 U CN202020746101 U CN 202020746101U CN 212047098 U CN212047098 U CN 212047098U
Authority
CN
China
Prior art keywords
plate
groove
pipeline
main body
clamping
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.)
Expired - Fee Related
Application number
CN202020746101.4U
Other languages
Chinese (zh)
Inventor
刘国飞
王明生
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 CN202020746101.4U priority Critical patent/CN212047098U/en
Application granted granted Critical
Publication of CN212047098U publication Critical patent/CN212047098U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Supports For Pipes And Cables (AREA)

Abstract

The utility model provides a convenient transportation device of pipeline for hydraulic engineering, which comprises a main body, a clamping groove, a vertical plate and a connecting plate; the top of the main body is of an arc-shaped structure, and a groove is formed in the side face of the main body; the clamping groove is of an L-shaped structure and is arranged at the top of the main body; the side surface of the vertical plate is provided with a convex block, and the convex block on the side surface of the vertical plate is arranged in a groove on the side surface of the main body; the outer end of connecting plate is the arc structure, and the inboard of connecting plate is equipped with the lug, and the inboard lug of connecting plate is installed in the recess of main part side, the lug of riser side is installed in the recess of main part side and the recess of roof side, insert splint earlier in the internal diameter of pipeline, the side of splint is inlayed in the inside of cross slot through the spring, can guarantee that splint move the tight pipeline of clamp to both sides under the effect of spring, prevent that the pipeline from taking place to rock, the top and the bottom of diaphragm are connected with the top and the bottom in vertical slot respectively through the spring, can make the diaphragm remove in vertical slot.

Description

Convenient conveyer of pipeline for hydraulic engineering
Technical Field
The utility model belongs to the technical field of hydraulic engineering, more specifically say, in particular to convenient conveyer of pipeline for hydraulic engineering.
Background
Hydraulic engineering is the surface water and the groundwater that are used for controlling and allotment nature, reach the earth's surface water and the groundwater of harmfully having a profit, reach the engineering of removing the evil and making good use of purpose and building, water is the essential valuable resource of mankind production and life, but its state that exists naturally does not accord with mankind's needs completely, only build hydraulic engineering, just can control rivers, prevent flood disasters, and the regulation and the distribution of water yield, in order to satisfy people's life and production to the needs of water resource, when building the dam, the dyke, the spillway, the hydraulic engineering of different grade type such as sluice, often use the pipeline to lay, often need transport with the help of pipe transportation device to some large-scale pipelines.
Based on discovery among the prior art, current pipeline transportation device is when transporting the pipeline, lack certain safeguard measure to pipeline both ends, need use the pipeline of different classes in hydraulic engineering construction, to metal material's pipeline, there is the metal burr at the pipeline both ends, if not protect metal pipeline, on touchhing the pipeline port at the in-process of transportation, incise constructor easily, go on narrower road to the pipeline of some cement classes, pipeline transportation device is when turning, touch the port of the very easy broken pipeline of foreign object, cause the condition such as leaking in later use, can not protect the pipeline well during transportation pipeline.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a convenient transportation device for a pipeline for hydraulic engineering is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a convenient conveyer of pipeline for hydraulic engineering, in order to solve current pipeline transportation device in the transportation pipeline, lack certain safeguard measure at the pipeline both ends, need use different types of pipeline in hydraulic engineering construction, pipeline to metal material, there is metal burr at the pipeline both ends, if not protect metal pipeline, on touchhing the pipeline port at the in-process of transportation, incise constructor easily, the pipeline to some cement class traveles on more constrictive road, pipeline transportation device is when turning, touch the port that the foreign object very easily bumped the garrulous pipeline, cause the condition such as leaking in later use, can not protect the problem of pipeline well during the transportation pipeline.
The purpose and the efficiency of the convenient conveyer of pipeline for hydraulic engineering of this utility are reached by following concrete technological means:
a convenient pipeline transportation device for hydraulic engineering comprises a main body, a clamping groove, a vertical plate and a connecting plate; the top of the main body is of an arc-shaped structure, and a groove is formed in the side face of the main body; the clamping groove is of an L-shaped structure and is arranged at the top of the main body; the side surface of the vertical plate is provided with a convex block, and the convex block on the side surface of the vertical plate is arranged in a groove on the side surface of the main body; the outer end of the connecting plate is of an arc-shaped structure, a convex block is arranged on the inner side of the connecting plate, and the convex block on the inner side of the connecting plate is arranged in a groove on the side face of the main body.
Furthermore, the main body comprises a bottom groove, a bottom plate and a tray; the bottom groove is of a rectangular structure and is arranged at the top of the main body; the top of the bottom plate is provided with a rubber pad, and the bottom end of the bottom plate is embedded in the bottom groove through a spring; the side of tray is equipped with the wheel, and the top at the main part is installed through the pivot to the tray.
Furthermore, the clamping groove comprises a top plate, a clamping plate and a fixing plate; the bottom of the top plate is of an arc-shaped structure, and a groove is formed in the side face of the top plate; the side surface of the clamping plate is provided with a groove, the bottom end of the clamping plate is arranged in the clamping groove, and the top end of the clamping plate is arranged in the side end of the top plate; the side of the fixed plate is embedded in the clamping groove through a spring, the inner end of the fixed plate is of an inclined plane structure, and the inner end of the fixed plate is inserted into the groove in the side of the clamping plate.
Furthermore, the vertical plate comprises a vertical groove, a transverse plate, a transverse groove and a clamping plate; the vertical groove is of a T-shaped structure and is arranged on the side surface of the vertical plate; the top end of the transverse plate is arranged at the top of the vertical groove through a spring, and the bottom end of the transverse plate is arranged at the bottom of the vertical groove through a spring; the transverse groove is of a rectangular structure and is arranged on the side surface of the transverse plate; the splint are of arc-shaped three-dimensional structures, and the side faces of the splint are embedded in the inner sides of the transverse grooves through springs.
Furthermore, the connecting plate comprises an inserting plate, an inner groove, a drawing plate and a baffle plate; the side surface of the inserting plate is provided with a convex block, and the convex block on the side surface of the inserting plate is inserted into the outer end of the connecting plate; the inner groove is of a rectangular structure and is arranged at the top of the outer end of the connecting plate; the drawing plate is of a rectangular structure and is arranged inside the inner groove; the inner side of the baffle is arranged at the inner side of the inner groove through a spring, and the outer side of the baffle is arranged at the side surface of the drawing plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
in the device, the vertical plates are arranged at two ends of the pipeline and can protect ports of the pipeline, the pipeline is placed in the top of the main body, the convex blocks at the side surfaces of the vertical plates are arranged in the grooves at the side surfaces of the main body and the grooves at the side surfaces of the top plate to prevent the pipeline from pushing the vertical plates open, the clamping plates are firstly inserted into the inner diameters of the pipeline for pipelines with different thicknesses, the arc-shaped structures of the clamping plates slide into the inner diameters of the pipeline conveniently and quickly during installation, the side surfaces of the clamping plates are embedded in the transverse grooves through springs to ensure that the clamping plates can move towards two sides under the action of the springs to clamp the pipeline and prevent the pipeline from shaking, the transverse grooves are arranged at the side surfaces of the transverse plates, the top and the bottom ends of the transverse plates are respectively connected with the top and the bottom of the vertical grooves through the springs, the transverse plates can move in the vertical grooves, thereby solved current pipeline transportation device when transporting the pipeline, lack certain safeguard measure to pipeline both ends, need use the pipeline of different categories in hydraulic engineering construction, to metal material's pipeline, there is the metal burr at pipeline both ends, if not to the metal pipeline carry out the protection, on touchhing the pipeline port in the in-process of transportation, cut the constructor easily, go on narrower road to the pipeline of some cement classes, pipeline transportation device is when turning, touch the port of the very easy garrulous pipeline of foreign object, cause the condition such as leak in later use, can not protect the problem of pipeline well during transportation pipeline.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the main body of the present invention.
Fig. 3 is a schematic view of a three-dimensional structure of the riser of the present invention.
Fig. 4 is a schematic side view of the clamping groove of the present invention.
Fig. 5 is a schematic view of the inner groove front view structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a bottom groove; 102. a base plate; 103. a tray; 2. a card slot; 201. a top plate; 202. clamping a plate; 203. a fixing plate; 3. a vertical plate; 301. a vertical slot; 302. a transverse plate; 303. a transverse groove; 304. a splint; 4. a connecting plate; 401. inserting plates; 402. an inner tank; 403. drawing the plate; 404. and a baffle plate.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a convenient transportation device of pipeline for hydraulic engineering, which comprises a main body 1, a clamping groove 2, a vertical plate 3 and a connecting plate 4; the top of the main body 1 is of an arc-shaped structure, and a groove is formed in the side face of the main body 1; the clamping groove 2 is of an L-shaped structure, and the clamping groove 2 is arranged at the top of the main body 1; the side surface of the vertical plate 3 is provided with a convex block, and the convex block on the side surface of the vertical plate 3 is arranged in a groove on the side surface of the main body 1; the outer end of the connecting plate 4 is of an arc structure, the inner side of the connecting plate 4 is provided with a convex block, the convex block on the inner side of the connecting plate 4 is arranged in a groove on the side surface of the main body 1, the tray 103 is arranged at the bottom of the main body 1 through a rotating shaft, when the pipeline is long, a plurality of main bodies 1 are connected together to enable the main body 1 to rotate along with the pipeline when running on a curve, the pipeline cannot be broken, the inner end of the fixing plate 203 is of an inclined surface structure, the top plate 201 can move downwards conveniently, the spring on the side surface of the fixing plate 203 can ensure that the fixing plate 203 is always clamped in the groove of the clamping plate 202 under the condition of no external force, when the pipeline is disassembled, the fixing plate 203 is pulled out, the clamping plate 202 can be pulled out, the clamping plate 304 is arranged in the transverse groove 303 on the side surface of the, the vertical plate 3 can protect a pipeline port from being damaged, the connecting plate 4 and the inserting plate 401 can be fixed together, the baffle plate 404 is installed on the outer side of the drawing plate 403, the side face of the baffle plate 404 is installed on the side face of the inner groove 402 through a spring, the inserting plate 401 can move within a certain range on a complex road, and the main body 1 comprises a bottom groove 101, a bottom plate 102 and a tray 103; the bottom groove 101 is of a rectangular structure, and the bottom groove 101 is arranged at the top of the main body 1; the top of the bottom plate 102 is provided with a rubber pad, and the bottom end of the bottom plate 102 is embedded in the bottom groove 101 through a spring; wheels are arranged on the side face of the tray 103, the tray 103 is installed at the top of the main body 1 through a rotating shaft, when pipelines are placed at the top of the main body 1, the bottom plate 102 is installed in the bottom groove 101 of the arc-shaped structure at the top of the main body 1 and the arc-shaped structure at the bottom of the top plate 201, when the pipeline transportation device runs, the pipeline transportation device encounters bumpy ground, the spring action at the bottom of the bottom plate 102 can buffer the pipelines to prevent the pipelines from directly colliding with the main body 1, and the clamping groove 2 comprises the top plate 201, the clamping plate 202 and the fixing plate 203; the bottom of the top plate 201 is of an arc-shaped structure, and a groove is formed in the side face of the top plate 201; a groove is formed in the side surface of the clamping plate 202, the bottom end of the clamping plate 202 is arranged inside the clamping groove 2, and the top end of the clamping plate 202 is arranged inside the side end of the top plate 201; the side surface of the fixing plate 203 is embedded in the clamping groove 2 through a spring, the inner end of the fixing plate 203 is of an inclined surface structure, the inner end of the fixing plate 203 is inserted into a groove in the side surface of the clamping plate 202, the clamping groove 2 is arranged at the top of the main body 1, the bottom end of the clamping plate 202 is inserted into the clamping groove 2, a pipeline is placed at the top of the main body 1, the height of the top plate 201 is adjusted according to the size of the pipeline, the side end of the top plate 201 moves along the direction of the clamping plate 202, the inner end of the fixing plate 203 is inserted into the groove in the side surface of the clamping plate 202 to fix the top plate 201 and the clamping plate 202, and the; the vertical groove 301 is of a T-shaped structure, and the vertical groove 301 is arranged on the side surface of the vertical plate 3; the top end of the transverse plate 302 is arranged at the top of the vertical groove 301 through a spring, and the bottom end of the transverse plate 302 is arranged at the bottom of the vertical groove 301 through a spring; the transverse groove 303 is of a rectangular structure, and the transverse groove 303 is arranged on the side surface of the transverse plate 302; the clamping plate 304 is an arc three-dimensional structure, the side surface of the clamping plate 304 is embedded in the inner side of the transverse groove 303 through a spring, firstly, the convex blocks at the top and the bottom of the side surface of the vertical plate 3 are installed in the grooves on the side surfaces of the main body 1 and the top plate 201, the clamping plate 304 is inserted into the inner diameter of the end opening of the pipeline, the distance between the clamping plates 304 is adjusted according to the inner diameter of the pipeline, the spring on the side surface of the clamping plate 304 can enable the clamping plate 304 to move outwards to fix the pipeline, and the connecting plate 4 comprises an inserting plate 401, an inner groove 402, a; the side surface of the inserting plate 401 is provided with a convex block, and the convex block on the side surface of the inserting plate 401 is inserted into the outer end of the connecting plate 4; the inner groove 402 is of a rectangular structure, and the inner groove 402 is arranged at the top of the outer end of the connecting plate 4; the drawing plate 403 has a rectangular structure, and the drawing plate 403 is installed inside the inner tank 402; the inner side of the baffle 404 is arranged at the inner side of the inner groove 402 through a spring, the outer side of the baffle 404 is arranged at the side surface of the drawing plate 403, a plurality of main bodies 1 are required to be connected for use in a relatively long pipeline, a convex block at the side surface of the inserting plate 401 is arranged inside the outer end of the connecting plate 4, the connecting plate 4 and the convex block at the side end of the inserting plate 401 are embedded in a groove at the side surface of the main body 1, and the drawing plate 403 is inserted through the inner groove 402 at the top of.
The specific use mode and function of the embodiment are as follows:
in the utility model, at first, a plurality of main bodies 1 are assembled to be used in cooperation, a groove on the side of the main body 1 can be provided with a vertical plate 3, a connecting plate 4 and an inserting plate 401, and a proper position is arranged according to requirements, an inner groove 402 at the top of the outer end of the connecting plate 4 is inserted into a drawing plate 403 to fix the connecting plate 4 and the inserting plate 401, the side of a baffle 404 is arranged at the inner side of the inner groove 402 through a spring, so that the inserting plate 401 can move in a small angle to ensure that the inserting plate runs on a complex road, a pipeline is arranged at the top of the main body 1, a bottom plate 102 is arranged in a bottom groove 101 at the top of the main body 1, the spring at the bottom of the bottom plate 102 can buffer the pipeline on the complex road to prevent the pipeline from being damaged, a tray 103 at the bottom of the main body 1 is convenient for the main body 1 to turn, the height of a top plate 201 is adjusted according to the height of, according to the position of the height adjustment transverse plate 302 of the pipeline in the vertical groove 301, the clamping plate 304 is inserted into the inner diameter of the pipeline port, the distance of the clamping plate 304 is adjusted according to the size of the inner diameter of the pipeline, the pipeline is fixed by the clamping plate 304, the pipeline is prevented from shaking, and the vertical plate 3 protects the pipeline port from being collided.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. The utility model provides a convenient conveyer of pipeline for hydraulic engineering which characterized in that: the method comprises the following steps: the device comprises a main body (1), a clamping groove (2), a vertical plate (3) and a connecting plate (4); the top of the main body (1) is of an arc-shaped structure, and a groove is formed in the side face of the main body (1); the clamping groove (2) is of an L-shaped structure, and the clamping groove (2) is arranged at the top of the main body (1); the side surface of the vertical plate (3) is provided with a convex block, and the convex block on the side surface of the vertical plate (3) is arranged in a groove on the side surface of the main body (1); the outer end of the connecting plate (4) is of an arc-shaped structure, a convex block is arranged on the inner side of the connecting plate (4), and the convex block on the inner side of the connecting plate (4) is arranged in a groove on the side face of the main body (1).
2. The convenient transportation device of pipeline for hydraulic engineering of claim 1, characterized in that: the main body (1) comprises a bottom groove (101), a bottom plate (102) and a tray (103); the bottom groove (101) is of a rectangular structure, and the bottom groove (101) is formed in the top of the main body (1); the top of the bottom plate (102) is provided with a rubber pad, and the bottom end of the bottom plate (102) is embedded in the bottom groove (101) through a spring; the side of tray (103) is equipped with the wheel, and tray (103) are installed at the top of main part (1) through the pivot.
3. The convenient transportation device of pipeline for hydraulic engineering of claim 1, characterized in that: the clamping groove (2) comprises a top plate (201), a clamping plate (202) and a fixing plate (203); the bottom of the top plate (201) is of an arc-shaped structure, and a groove is formed in the side face of the top plate (201); a groove is formed in the side face of the clamping plate (202), the bottom end of the clamping plate (202) is installed inside the clamping groove (2), and the top end of the clamping plate (202) is installed inside the side end of the top plate (201); the side face of the fixing plate (203) is inlaid in the clamping groove (2) through a spring, the inner end of the fixing plate (203) is of an inclined surface structure, and the inner end of the fixing plate (203) is inserted into the groove in the side face of the clamping plate (202).
4. The convenient transportation device of pipeline for hydraulic engineering of claim 1, characterized in that: the vertical plate (3) comprises a vertical groove (301), a transverse plate (302), a transverse groove (303) and a clamping plate (304); the vertical groove (301) is of a T-shaped structure, and the vertical groove (301) is formed in the side face of the vertical plate (3); the top end of the transverse plate (302) is mounted at the top of the vertical groove (301) through a spring, and the bottom end of the transverse plate (302) is mounted at the bottom of the vertical groove (301) through a spring; the transverse groove (303) is of a rectangular structure, and the transverse groove (303) is formed in the side face of the transverse plate (302); the clamping plate (304) is of an arc-shaped three-dimensional structure, and the side surface of the clamping plate (304) is inlaid on the inner side of the transverse groove (303) through a spring.
5. The convenient transportation device of pipeline for hydraulic engineering of claim 1, characterized in that: the connecting plate (4) comprises an inserting plate (401), an inner groove (402), a drawing plate (403) and a baffle plate (404); the side surface of the inserting plate (401) is provided with a convex block, and the convex block on the side surface of the inserting plate (401) is inserted into the outer end of the connecting plate (4); the inner groove (402) is of a rectangular structure, and the inner groove (402) is arranged at the top of the outer end of the connecting plate (4); the drawing plate (403) is of a rectangular structure, and the drawing plate (403) is arranged inside the inner groove (402); the inner side of the baffle plate (404) is arranged at the inner side of the inner groove (402) through a spring, and the outer side of the baffle plate (404) is arranged at the side surface of the drawing plate (403).
CN202020746101.4U 2020-05-08 2020-05-08 Convenient conveyer of pipeline for hydraulic engineering Expired - Fee Related CN212047098U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020746101.4U CN212047098U (en) 2020-05-08 2020-05-08 Convenient conveyer of pipeline for hydraulic engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020746101.4U CN212047098U (en) 2020-05-08 2020-05-08 Convenient conveyer of pipeline for hydraulic engineering

Publications (1)

Publication Number Publication Date
CN212047098U true CN212047098U (en) 2020-12-01

Family

ID=73526903

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020746101.4U Expired - Fee Related CN212047098U (en) 2020-05-08 2020-05-08 Convenient conveyer of pipeline for hydraulic engineering

Country Status (1)

Country Link
CN (1) CN212047098U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112623922A (en) * 2020-12-18 2021-04-09 葛智力 Template overhead hoist is used in hydraulic engineering construction
CN113460522A (en) * 2021-08-16 2021-10-01 范祥涛 A location protection navigation uses bin for hydraulic engineering

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112623922A (en) * 2020-12-18 2021-04-09 葛智力 Template overhead hoist is used in hydraulic engineering construction
CN113460522A (en) * 2021-08-16 2021-10-01 范祥涛 A location protection navigation uses bin for hydraulic engineering
CN113460522B (en) * 2021-08-16 2023-02-24 中国水利水电科学研究院 A location protection navigation uses bin for hydraulic engineering

Similar Documents

Publication Publication Date Title
CN212047098U (en) Convenient conveyer of pipeline for hydraulic engineering
CN209053200U (en) A kind of interim flashboard suitable for the construction of down-stream pipe plugging
CN205348155U (en) Precast concrete corner pile
CN110820693A (en) Floating rubber dam
CN214671077U (en) Embedded type geomagnetic detector with high pressure resistance
CN107587497B (en) A method of improving hydraulic reclamation flatness
CN207452880U (en) A kind of combined steel sheet pile
CN110005871B (en) Welding structure and welding method for pipe jacking rib plate and flange
CN113202084A (en) Embedded type sleeve milling joint method for underground diaphragm wall
CN106759523A (en) A kind of installation auxiliary device of underground pipe gallery waterstop
CN217539852U (en) Fixing device for water conservancy and hydropower buried pipe
CN202451974U (en) Anti-floating structure of buried pipeline
CN206873909U (en) A kind of construction steel pipe combining mechanism
CN213233723U (en) Appurtenance is used in installation of municipal drainage pipe
JP2575940B2 (en) Conduit construction method
CN218377981U (en) Municipal administration road piping laying structure
CN210034579U (en) Sealing device suitable for angle valve
CN215669944U (en) Drainage device with desilting function for town road
CN201045214Y (en) Special-shaped concrete drain pipe
CN214940845U (en) Anti-settling high-density polyvinyl chloride inspection well
CN216999654U (en) Larsen steel sheet pile for bridge construction
CN217001847U (en) Be used for municipal pipeline engineering push pipe working well supporting device
CN216429610U (en) Starting counter-force supporting structure for large-section rectangular oblique jacking pipe construction
CN205134280U (en) Aqueduct with plastic inside lining
CN214008437U (en) Quick butt joint cement pipe for road construction

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201201

Termination date: 20210508

CF01 Termination of patent right due to non-payment of annual fee