CN216012700U - Water supply and drainage pipeline comprehensive test platform - Google Patents

Water supply and drainage pipeline comprehensive test platform Download PDF

Info

Publication number
CN216012700U
CN216012700U CN202122063997.3U CN202122063997U CN216012700U CN 216012700 U CN216012700 U CN 216012700U CN 202122063997 U CN202122063997 U CN 202122063997U CN 216012700 U CN216012700 U CN 216012700U
Authority
CN
China
Prior art keywords
fixedly connected
water supply
block
fixed
comprehensive test
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
CN202122063997.3U
Other languages
Chinese (zh)
Inventor
孙斌
陈仕哲
阳润芝
仝安
方宏远
张超
李志伟
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.)
Zhengzhou University
Original Assignee
Zhengzhou University
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 Zhengzhou University filed Critical Zhengzhou University
Priority to CN202122063997.3U priority Critical patent/CN216012700U/en
Application granted granted Critical
Publication of CN216012700U publication Critical patent/CN216012700U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The utility model relates to the technical field of drainage pipeline experimental equipment, in particular to a comprehensive test platform for a water supply and drainage pipeline. The utility model has the advantages that: by arranging the fixing mechanism, the drainage pipeline is fixed, the stability of the drainage pipeline during detection is ensured, the drainage pipelines with different sizes can be fixed, the detection range of the experiment platform is improved, and the practicability of the comprehensive experiment platform for the drainage pipeline is improved; through setting up elevating system, when using, when the height of operation panel is raised to needs, the threaded rod orders about the promotion piece and rises, realizes the rising of operation panel, and the tester of the different heights of being convenient for uses, and it is more convenient to make this experiment platform use, and the tester goes up and down the operation panel to suitable position according to self condition to improve this water supply and drainage pipeline comprehensive test platform's functionality and practicality.

Description

Water supply and drainage pipeline comprehensive test platform
Technical Field
The utility model relates to the technical field of drainage pipeline experimental equipment, in particular to a comprehensive test platform for a water supply and drainage pipeline.
Background
Along with the rapid development of economy in China, a large number of people flow into cities, great challenges are brought to the safe operation of the cities while power is provided for the development of the cities, the urban drainage problem is one of the most serious problems, but drainage systems in the cities are gradually applied, different drainage pipelines are used according to different discharged waste water, the drainage pipelines refer to a system consisting of pipelines for collecting and discharging sewage, waste water and rainwater and accessory facilities thereof, the system comprises a main pipeline, branch pipelines and pipelines leading to a treatment plant, the pipelines which play a drainage role are constructed on a street or any other places and are used as drainage pipeline statistics, an experiment platform refers to a place for experiment, the experiment platform is a plane for providing small experiments and a certain specification standard, instrument equipment for providing large experiments and the like, and the performance of various drainage pipelines is detected and analyzed through the experiment platform, the experimental results of different experiments are known through experimental data, and the performance of the drainage pipeline is known, so that the experiment platform can be used when the comprehensive experiment test is carried out on the water supply and drainage pipeline.
The experimental test platform for the drain pipe in the prior art has the following disadvantages when in use:
current experiment platform is examining time measuring to the drainage pipe of equidimension not, and is fixed unstable, makes the drain pipe rock easily in the experimentation, influences the experiment, has reduced the experiment platform and has got the steadiness, and simultaneously, the height of experiment platform is fixed unadjustable, can not satisfy the people of different heights and use, has reduced the practicality of experiment platform.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a comprehensive test platform for a water supply and drainage pipeline.
The purpose of the utility model is realized by the following technical scheme: a comprehensive test platform for a water supply and drainage pipeline comprises an operating platform, wherein a fixing mechanism is fixedly connected to one side of the outside of the operating platform, and a lifting mechanism is fixedly connected to one side of the bottom of the operating platform;
the fixed establishment includes the fixed station, outside one side fixedly connected with fixed station of operation panel, inside one side of fixed station is rotated and is connected with the bull stick, outside one side of bull stick is rotated and is connected with the connecting rod, inside one side of connecting rod is rotated and is connected with the fixed clamp splice, first spout has been seted up to inside one side of fixed station, the one end fixedly connected with turbine of bull stick, the outside one side meshing of turbine has the worm, the one end fixedly connected with swivel becket of worm, spacing hole has been seted up to inside one side of swivel becket, outside one side fixedly connected with fixed block of operation panel, inside one side sliding connection of fixed block has the stopper.
Preferably, holes are formed in the fixed table and the operation table, the rotating rod is rotatably connected to one side of the inner portion of the fixed table and the operation table through the holes, columns are fixedly connected to one sides of the outer portions of the rotating rod and the fixed clamping blocks, and two ends of the connecting rod are rotatably connected with the rotating rod and the fixed clamping blocks through the columns respectively.
Preferably, the outside both sides fixedly connected with lug of fixed clamp splice, fixed clamp splice passes through lug sliding connection in inside one side of first spout, fixed clamp splice passes through first spout and fixed station sliding connection.
Preferably, one side of the outside of the operating platform is fixedly connected with a plate, one end of the worm wheel is fixedly connected with a column, the worm wheel is rotatably connected with the plate through the column, and the worm is rotatably connected to one side of the inside of the plate.
Preferably, the rotating ring is fixedly connected with one end of the worm, a plurality of limiting holes are formed in the limiting ring, and the limiting holes are circumferentially arrayed on one side of the inside of the rotating ring.
Preferably, a groove is formed in one side of the inside of the fixing block, the limiting block is connected with the fixing block in a sliding mode through the groove, one end of the limiting block is matched with the limiting hole, and one end of the limiting block is inserted into one side of the inside of the rotating ring through the limiting hole.
Preferably, the lifting mechanism comprises a lifting block, a first circular groove, a threaded rod, a rotating wheel, a rotating belt and a first motor.
Preferably, the outside one side fixedly connected with of operation panel promotes the piece, first circular slot has been seted up to inside one side of promoting the piece, inside one side threaded connection of first circular slot has the threaded rod, the one end fixedly connected with runner of threaded rod, four outside one side of runner is rotated and is connected with the rotating band, wherein two the first motor of one end fixedly connected with of runner.
Preferably, the threaded rod passes through first circular slot threaded connection and in the inside one side of promotion piece, the quantity of promotion piece, threaded rod and runner is provided with four.
Preferably, a bottom plate is arranged on one side of the outside of the lifting mechanism, a supporting leg is fixedly connected to one side of the outside of the bottom plate, and a detector is fixedly connected to one side of the outside of the operating platform.
The utility model has the following advantages:
1. the comprehensive test platform for the water supply and drainage pipeline is characterized in that a fixing mechanism is arranged, when the comprehensive test platform is used, a limiting block is pulled out from a rotating block, a rotating ring is adjusted in a rotating mode, a worm drives a worm to rotate through the rotating ring, the worm drives a rotating rod to rotate, the rotating rod and one side of the outer portion of a fixed clamping block are fixedly connected with a column, two ends of a connecting rod are respectively and rotatably connected with the rotating rod and the fixed clamping block through the column, under the condition that the rotating rod rotates, the connecting rod is driven to form opposite tension force to enable the fixed clamping block to slide in the fixed platform to be close to the fixed clamping block, when the fixed clamping block is adjusted to a proper position, one side of the limiting block is inserted into the limiting hole in the rotating ring, the fixed clamping blocks are limited, so that the drainage pipeline is fixed, the stability of the drainage pipeline during detection is ensured, drainage pipelines with different sizes can be fixed, the detection range of the experiment platform is improved, and the practicability of the comprehensive test platform for the drainage and supply pipelines is improved;
2. this water supply and drainage pipeline comprehensive test platform, through setting up elevating system, when using, when the height of operation panel is raised to needs, start first motor, first motor drives wherein two runners and rotates, four runners rotate through the rolling band and connect, under the driving of rolling band, drive four runners and rotate, four runners drive the threaded rod and rotate, the threaded rod passes through first circular slot threaded connection in inside one side of hoisting block, the threaded rod orders about the hoisting block and rises, realize the rising of operation panel, the tester of being convenient for different heights uses, it is more convenient when using to make this experiment platform, the tester is according to self condition lift operation panel to suitable position, thereby improve this water supply and drainage pipeline comprehensive test platform's functionality and practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional side view of the comprehensive test platform for water supply and drainage pipelines of the present invention;
FIG. 3 is a schematic view, partially in section, showing the structure of the fixing mechanism of the present invention;
FIG. 4 is a schematic top view of a second working state of the fixing mechanism of the present invention;
fig. 5 is a partial sectional view of the structure of the lifting mechanism of the present invention.
In the figure: 1-an operation table, 2-a fixing mechanism, 201-a fixing table, 202-a rotating rod, 203-a connecting rod, 204-a fixing clamping block, 205-a first sliding groove, 206-a turbine, 207-a worm, 208-a rotating ring, 209-a limiting hole, 210-a fixing block, 211-a limiting block, 3-a lifting mechanism, 301-a lifting block, 302-a first circular groove, 303-a threaded rod, 304-a rotating wheel, 305-a rotating belt, 306-a first motor, 4-a bottom plate, 5-a supporting leg and 6-a detector.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in fig. 1-5, a comprehensive test platform for water supply and drainage pipelines comprises an operating platform 1, wherein one side of the outside of the operating platform 1 is fixedly connected with a fixing mechanism 2, and one side of the bottom of the operating platform 1 is fixedly connected with a lifting mechanism 3;
fixed establishment 2 includes fixed station 201, outside one side fixedly connected with fixed station 201 of operation panel 1, inside one side of fixed station 201 is rotated and is connected with bull stick 202, outside one side of bull stick 202 is rotated and is connected with connecting rod 203, inside one side of connecting rod 203 is rotated and is connected with fixed clamp splice 204, first spout 205 has been seted up to inside one side of fixed station 201, the one end fixedly connected with turbine 206 of bull stick 202, the outside one side meshing of turbine 206 has worm 207, the one end fixedly connected with swivel 208 of worm 207, spacing hole 209 has been seted up to inside one side of swivel 208, outside one side fixedly connected with fixed block 210 of operation panel 1, inside one side sliding connection of fixed block 210 has stopper 211.
As a preferred technical scheme of the utility model, the inner parts of the fixed table 201 and the operation table 1 are respectively provided with a hole, the rotating rod 202 is rotatably connected with one inner side of the fixed table 201 and the operation table 1 through the hole, the outer sides of the rotating rod 202 and the fixed clamping blocks 204 are respectively and fixedly connected with a column, two ends of the connecting rod 203 are respectively and rotatably connected with the rotating rod 202 and the fixed clamping blocks 204 through the columns, when in use, the inner parts of the two fixed clamping blocks 204 are respectively and fixedly connected with the columns, one inner side of the connecting rod 203 is provided with a hole matched with the column, the connecting rod 203 is rotatably connected with the fixed clamping blocks through the columns, one outer side of the rotating rod 202 is fixedly connected with the column, the other side of the connecting rod 203 is rotatably connected with the rotating rod 202 through the column, so that the fixed clamping blocks 204 slide close to the fixed table 201, when the fixed clamping blocks 204 are adjusted to proper positions, one side of the limiting block 211 is inserted into the limiting hole 209 in the rotating ring 208 to limit the fixed clamping blocks 204, thereby fixing the drainage pipeline.
As a preferred technical solution of the present invention, the two outer sides of the fixed clamping block 204 are fixedly connected with a bump, the fixed clamping block 204 is slidably connected to one inner side of the first sliding slot 205 through the bump, and the fixed clamping block 204 is slidably connected to the fixed platform 201 through the first sliding slot 205.
As a preferred technical scheme of the utility model, a plate is fixedly connected to one side of the outer part of the operating platform 1, a column is fixedly connected to one end of a turbine 206, the turbine 206 is rotatably connected with the plate through the column, a worm 207 is rotatably connected to one side of the inner part of the plate, when the operating platform is used, a rotating ring 208 is rotatably adjusted, the rotating ring 208 drives the turbine 206 to rotate through the worm 207, and the turbine 206 drives the rotating rod 202 to rotate.
As a preferable technical scheme of the utility model, one end of the rotating ring 208 is fixedly connected with one end of the worm 207, the number of the limiting holes 209 is multiple, the limiting holes 209 are circumferentially arrayed on one side of the inside of the rotating ring 208, and when the fixing clamp block 204 is adjusted to a proper position in use, one side of the limiting block 211 is inserted into the limiting hole 209 in the rotating ring 208 to limit the fixing clamp block 204.
As a preferred technical scheme of the utility model, a groove is formed on one side inside the fixed block 210, the limit block 211 is slidably connected with the fixed block 210 through the groove, one end of the limit block 211 is matched with the limit hole 209, and one end of the limit block 211 is inserted into one side inside the rotating ring 208 through the limit hole 209.
As a preferred technical scheme of the present invention, the lifting mechanism 3 includes a lifting block 301, a first circular groove 302, a threaded rod 303, two rotating wheels 304, a rotating belt 305 and a first motor 306, when in use, the first motor 306 is started, the first motor 306 drives two of the rotating wheels 304 to rotate, the four rotating wheels 304 are rotatably connected through the rotating belt 305, the four rotating wheels 304 are driven to rotate by the rotating belt 305, the four rotating wheels 304 drive the threaded rod 303 to rotate, the threaded rod 303 is in threaded connection with one side of the inside of the lifting block 301 through the first circular groove 302, and the threaded rod 303 drives the lifting block 301 to ascend, so that the ascending of the operation platform 1 is realized, and the use by testers with different heights is facilitated.
As a preferred technical scheme of the utility model, one side of the outer part of the operating platform 1 is fixedly connected with a lifting block 301, one side of the inner part of the lifting block 301 is provided with a first circular groove 302, one side of the inner part of the first circular groove 302 is in threaded connection with a threaded rod 303, one end of the threaded rod 303 is fixedly connected with a rotating wheel 304, one side of the outer part of the four rotating wheels 304 is rotatably connected with a rotating belt 305, and one end of each of the two rotating wheels 304 is fixedly connected with a first motor 306.
As a preferable technical scheme of the utility model, the threaded rod 303 is in threaded connection with one side of the inner part of the lifting block 301 through the first circular groove 302, the number of the lifting block 301, the threaded rod 303 and the rotating wheel 304 is four, when the lifting table is used, the threaded rod 303 is in threaded connection with one side of the inner part of the lifting block 301 through the first circular groove 302, and the threaded rod 303 drives the lifting block 301 to ascend, so that the ascending of the operating table 1 is realized, and the lifting table is convenient for testers with different heights to use.
As a preferred technical scheme of the utility model, a bottom plate 4 is arranged on one side of the outer part of the lifting mechanism 3, supporting legs 5 are fixedly connected to one side of the outer part of the bottom plate 4, a detector 6 is fixedly connected to one side of the outer part of the operating platform 1, and the detector 6 is convenient to check the functionality of the drainage pipeline when the water drain pipeline is used.
The working process of the utility model is as follows:
s1, when the device is used, the limiting block 209 is pulled out of the rotating ring 208, the rotating ring 208 is adjusted in a rotating mode, the rotating ring 208 drives the worm wheel 206 to rotate through the worm 207, and the worm wheel 206 drives the rotating rod 202 to rotate;
s2, the rotating rod 202 and one side of the outer part of the fixed clamping block 204 are fixedly connected with columns, two ends of the connecting rod 203 are respectively and rotatably connected with the rotating rod 202 and the fixed clamping block 204 through the columns, and the connecting rod 203 is driven to form opposite tension under the condition that the rotating rod 202 rotates;
s3, the fixed clamping block 204 slides in the fixed table 201 to approach, when the fixed clamping block 204 is adjusted to a proper position, one side of the limiting block 211 is inserted into the limiting hole 209 in the rotating ring 208 to limit the fixed clamping block 204, so that the drainage pipeline is fixed;
s4, when the height of the operating platform 1 needs to be raised, starting a first motor 306, wherein the first motor 306 drives two of the rotating wheels 304 to rotate, the four rotating wheels 304 are rotatably connected through a rotating belt 305, the four rotating wheels 304 are driven to rotate under the driving of the rotating belt 305, and the four rotating wheels 304 drive the threaded rod 303 to rotate;
s5 and the threaded rod 303 are in threaded connection with one side of the inner part of the lifting block 301 through the first circular groove 302, the threaded rod 303 drives the lifting block 301 to ascend, the ascending of the operating platform 1 is achieved, and the lifting device is convenient for testers with different heights to use.
In summary, by providing the fixing mechanism 2, when in use, the limiting block 209 is pulled out from the rotating block 208, the rotating ring 208 is adjusted to rotate, the rotating ring 208 drives the worm gear 206 to rotate through the worm 207, the worm gear 206 drives the rotating rod 202 to rotate, the rotating rod 202 and one side of the outer portion of the fixed clamping block 204 are both fixedly connected with the columns, two ends of the connecting rod 203 are respectively and rotatably connected with the rotating rod 202 and the fixed clamping block 204 through the columns, the rotating rod 202 drives the connecting rod 203 to form opposite pulling forces under the rotation condition, so that the fixed clamping block 204 slides and approaches in the fixed platform 201, when the fixed clamping block 204 is adjusted to a proper position, one side of the limiting block 211 is inserted into the limiting hole 209 in the rotating ring 208 to limit the fixed clamping block 204, thereby fixing the drainage pipeline, ensuring the stability of the drainage pipeline during detection, fixing drainage pipelines with different sizes, and improving the detection range of the experimental platform, the practicability of the comprehensive test platform for the water supply and drainage pipeline is improved; this water supply and drainage pipeline comprehensive test platform, through setting up elevating system 3, when using, when the height of operation panel 1 is raised to needs, start first motor 306, first motor 306 drives wherein two runners 304 and rotates, four runners 304 rotate through rotating to take 305 and connect, order about under rotating to take 305, drive four runners 304 and rotate, four runners 304 drive threaded rod 303 and rotate, threaded rod 303 is through first circular slot 302 threaded connection in the inside one side of hoisting block 301, threaded rod 303 orders about hoisting block 301 and rises, realize the rising of operation panel 1, the tester of being convenient for different heights uses, it is more convenient when using to make this experiment platform, the tester is according to self condition lift operation panel 1 to suitable position, thereby improve this water supply and drainage pipeline comprehensive test platform's functionality and practicality.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a water supply and drainage pipeline comprehensive test platform which characterized in that: the device comprises an operating platform (1), wherein a fixing mechanism (2) is fixedly connected to one side of the outside of the operating platform (1), and a lifting mechanism (3) is fixedly connected to one side of the bottom of the operating platform (1);
the fixing mechanism (2) comprises a fixing table (201), one side of the outer part of the operating table (1) is fixedly connected with the fixing table (201), a rotating rod (202) is rotatably connected to one side of the inner part of the fixed table (201), a connecting rod (203) is rotatably connected to one side of the outer part of the rotating rod (202), one side inside the connecting rod (203) is rotatably connected with a fixed clamping block (204), a first sliding groove (205) is formed in one side of the inner part of the fixed platform (201), a turbine (206) is fixedly connected with one end of the rotating rod (202), a worm (207) is meshed with one side of the outer part of the worm wheel (206), one end of the worm (207) is fixedly connected with a rotating ring (208), a limiting hole (209) is arranged at one side of the inner part of the rotating ring (208), a fixed block (210) is fixedly connected at one side of the outer part of the operating platform (1), one side of the inside of the fixed block (210) is slidably connected with a limit block (211).
2. The comprehensive test platform of water supply and drainage pipelines of claim 1, wherein: the fixed station (201) and the inside of operation panel (1) are all seted up porosely, bull stick (202) clearing hole rotates to be connected in fixed station (201) and inside one side of operation panel (1), the equal fixedly connected with post in outside one side of bull stick (202) and fixed clamp splice (204), the both ends of connecting rod (203) are passed through the post and are rotated with bull stick (202) and fixed clamp splice (204) respectively and be connected.
3. The comprehensive test platform of water supply and drainage pipelines of claim 1, wherein: the outside both sides fixedly connected with lug of fixed clamp splice (204), fixed clamp splice (204) pass through lug sliding connection in the inside one side of first spout (205), fixed clamp splice (204) pass through first spout (205) and fixed station (201) sliding connection.
4. The comprehensive test platform of water supply and drainage pipelines of claim 1, wherein: the outside one side fixedly connected with board of operation panel (1), the one end fixedly connected with post of turbine (206), turbine (206) are connected through post and board rotation, worm (207) rotate to be connected in the inside one side of board.
5. The comprehensive test platform of water supply and drainage pipelines of claim 1, wherein: the rotating ring (208) is fixedly connected with one end of the worm (207), a plurality of limiting holes (209) are formed in the number, and the limiting holes (209) are circumferentially arrayed on one side of the inside of the rotating ring (208).
6. The comprehensive test platform of water supply and drainage pipelines of claim 1, wherein: a groove is formed in one side of the inside of the fixing block (210), the limiting block (211) is connected with the fixing block (210) in a sliding mode through the groove, one end of the limiting block (211) is matched with the limiting hole (209), and one end of the limiting block (211) is inserted into one side of the inside of the rotating ring (208) through the limiting hole (209).
7. The comprehensive test platform of water supply and drainage pipelines of claim 1, wherein: the lifting mechanism (3) comprises a lifting block (301), a first circular groove (302), a threaded rod (303), a rotating wheel (304), a rotating belt (305) and a first motor (306).
8. The comprehensive test platform of water supply and drainage pipelines of claim 7, wherein: outside one side fixedly connected with of operation panel (1) promotes piece (301), first circular slot (302) have been seted up to inside one side of promoting piece (301), inside one side threaded connection of first circular slot (302) has threaded rod (303), the one end fixedly connected with runner (304) of threaded rod (303), four the outside one side of runner (304) is rotated and is connected with rotation area (305), wherein two the first motor (306) of one end fixedly connected with of runner (304).
9. The water supply and drainage pipeline comprehensive test platform as claimed in claim 8, wherein: threaded rod (303) are through first circular slot (302) threaded connection in the inside one side of lifting block (301), the quantity of lifting block (301), threaded rod (303) and runner (304) is provided with four.
10. The comprehensive test platform of water supply and drainage pipelines of claim 1, wherein: the lifting mechanism is characterized in that a bottom plate (4) is arranged on one side of the outside of the lifting mechanism (3), supporting legs (5) are fixedly connected on one side of the outside of the bottom plate (4), and a detector (6) is fixedly connected on one side of the outside of the operating platform (1).
CN202122063997.3U 2021-08-30 2021-08-30 Water supply and drainage pipeline comprehensive test platform Expired - Fee Related CN216012700U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122063997.3U CN216012700U (en) 2021-08-30 2021-08-30 Water supply and drainage pipeline comprehensive test platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122063997.3U CN216012700U (en) 2021-08-30 2021-08-30 Water supply and drainage pipeline comprehensive test platform

Publications (1)

Publication Number Publication Date
CN216012700U true CN216012700U (en) 2022-03-11

Family

ID=80593260

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122063997.3U Expired - Fee Related CN216012700U (en) 2021-08-30 2021-08-30 Water supply and drainage pipeline comprehensive test platform

Country Status (1)

Country Link
CN (1) CN216012700U (en)

Similar Documents

Publication Publication Date Title
CN212228421U (en) Foundation is with detecting sampling device convenient to use
CN107237544A (en) A kind of concrete wire pole fast transportation is with installing equipment
CN216012700U (en) Water supply and drainage pipeline comprehensive test platform
CN111980455A (en) Sharing bicycle parking device
CN203603548U (en) Multifunctional movable base body
CN112974968A (en) Can be to bridge construction cutting device of different diameter tubular product centre gripping cutting
CN215107954U (en) Building road foundation pit safety device
CN108422536A (en) A kind of plugging device in rail traffic pre-buried channel flow hole
CN214133310U (en) Soil ecological remediation equipment
CN215669421U (en) Municipal administration highway construction sampling device
CN214579710U (en) Novel drainage pipeline creeping detector
CN214516540U (en) Municipal administration pipeline dredging device
CN112050031A (en) Sleigh pump
CN214573843U (en) Municipal works supervision sampler
CN206927644U (en) A kind of sanitary sewage water purifier
CN111424542A (en) Bridge detection mechanism for civil engineering
CN220394837U (en) Pipeline cleaning device for municipal works road drainage
CN116519389B (en) Stratified sampling device based on groundwater detection test
CN215626646U (en) Natural gas well lid opening tool
CN212483244U (en) Engineering roadbed compactness check out test set
CN221350675U (en) Sewage sampling equipment for water quality detection
CN217680974U (en) Municipal works are with portable rail
CN216207719U (en) Municipal road engineering detects sampling device
CN221663444U (en) Cable-stayed bridge embedded sleeve positioning structure
CN219690261U (en) Highway engineering road surface quality detection auxiliary stay device

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: 20220311

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