CN219890327U - Underground pipeline measuring device - Google Patents

Underground pipeline measuring device Download PDF

Info

Publication number
CN219890327U
CN219890327U CN202320741981.XU CN202320741981U CN219890327U CN 219890327 U CN219890327 U CN 219890327U CN 202320741981 U CN202320741981 U CN 202320741981U CN 219890327 U CN219890327 U CN 219890327U
Authority
CN
China
Prior art keywords
groups
side plate
bottom plate
sets
underground pipeline
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
Application number
CN202320741981.XU
Other languages
Chinese (zh)
Inventor
刘铁梁
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.)
Liaoning Jiatai Land Survey And Planning Co ltd
Original Assignee
Liaoning Jiatai Land Survey And Planning Co ltd
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 Liaoning Jiatai Land Survey And Planning Co ltd filed Critical Liaoning Jiatai Land Survey And Planning Co ltd
Priority to CN202320741981.XU priority Critical patent/CN219890327U/en
Application granted granted Critical
Publication of CN219890327U publication Critical patent/CN219890327U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Abstract

The utility model relates to the technical field of underground pipeline measurement, in particular to an underground pipeline measurement device which improves the convenience of measuring pipelines with different inner diameters, effectively reduces the error of the device on pipeline measurement and improves the reliability of the device for measuring use; the device comprises two groups of supporting arms, two groups of rotating shafts and two groups of rotating wheels, wherein the two groups of rotating shafts are respectively and rotatably arranged at the left parts of the two groups of supporting arms, and the two groups of rotating wheels are respectively and concentrically arranged at the bottom ends of the two groups of rotating shafts; still include mobile device, adjusting device, back shaft, bottom plate and meter rice ware, the back shaft is installed on the bottom plate top, and the bottom plate sets up on mobile device, and mobile device is used for driving the bottom plate and removes, and two sets of support arm right parts are alternately and rotatory to be installed on the back shaft, and adjusting device sets up on the bottom plate, and adjusting device is used for the rotation regulation to two sets of support arms, and two sets of meter rice ware are installed respectively on two sets of support arm tops, and two sets of pivots are connected with two sets of meter rice ware input respectively.

Description

Underground pipeline measuring device
Technical Field
The utility model relates to the technical field of underground pipeline measurement, in particular to an underground pipeline measurement device.
Background
Underground pipeline refers to pipeline and underground cable buried underground, mainly including: after the underground pipeline is buried, the buried length of the underground pipeline needs to be measured so as to be convenient for making actual measurement data according to actual topography, and at present, when the underground pipeline is measured, for example, in the patent of the utility model with the grant publication number of CN214744177U, the device comprises a main body, and at least three movably connected wheels are arranged below the main body; a measuring wheel which is movably connected is arranged above the main body; the main body is provided with a storage battery which is detachably connected, at least one wheel is provided with a motor, and the motor is connected with the storage battery through a lead.
However, in the use of the device, the reliability of the device is poor through the close measurement of a single measuring wheel and the inner wall of a pipeline, the measurement precision is seriously affected when the single measuring wheel slips, and the buffer piece is inconvenient to adjust, so that the measuring wheel is inconvenient to measure pipelines with different inner diameters.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the underground pipeline measuring device which improves the convenience of measuring pipelines with different inner diameters, effectively reduces the error of the device on pipeline measurement and improves the reliability of the device for measuring.
The utility model relates to an underground pipeline measuring device which comprises two groups of supporting arms, two groups of rotating shafts and two groups of rotating wheels, wherein the two groups of rotating shafts are respectively and rotatably arranged at the left parts of the two groups of supporting arms, and the two groups of rotating wheels are respectively and concentrically arranged at the bottom ends of the two groups of rotating shafts; the device also comprises a moving device, an adjusting device, a supporting shaft, a bottom plate and a meter, wherein the supporting shaft is arranged at the top end of the bottom plate, the bottom plate is provided with the moving device, the moving device is used for driving the bottom plate to move, the right parts of the two groups of supporting arms are crossed and rotatably arranged on the supporting shaft, the adjusting device is arranged on the bottom plate and used for rotating and adjusting the two groups of supporting arms, the two groups of meter meters are respectively arranged at the top ends of the two groups of supporting arms, and the two groups of rotating shafts are respectively connected with the input ends of the two groups of meter meters; the two groups of support arms are driven to rotate through the adjusting device, the two groups of support arms respectively drive the two groups of rotating wheels to move oppositely, the distance between the two groups of rotating wheels is adjusted, so that the two groups of rotating wheels are respectively contacted with the inner wall of an underground pipeline with certain pressing force, the convenience of the device for measuring pipelines with different inner diameters is improved, after the moving device drives the bottom plate to move in the pipeline, the bottom plate drives the two groups of rotating wheels to roll on the inner wall of the pipeline, the two groups of rotating wheels roll to drive the two groups of rotating shafts to rotate, the two groups of rotating shafts rotate and then measure the length of the pipeline through the two groups of meter, after pipeline measurement is completed, the measurement values of the two groups of meter are compared, the error of the device on pipeline measurement is effectively reduced, and the reliability of the device in use of measurement is improved.
Preferably, the adjusting device comprises a driving device, a first side plate, two groups of guide grooves, two groups of connecting blocks, two groups of guide columns, a second side plate and springs, wherein the two groups of guide grooves are respectively arranged on the left side wall of the first side plate, the two groups of connecting blocks are respectively and slidably arranged on the two groups of guide grooves, the right ends of the two groups of support arms are respectively and rotatably connected with the two groups of connecting blocks, the multiple groups of guide columns are respectively arranged at the right end of the first side plate, the second side plate is slidably sleeved on the outer side walls of the multiple groups of guide columns, the multiple groups of springs are respectively matched and sleeved on the outer side walls of the multiple groups of guide columns, the driving device is arranged on the right side of the second side plate, and the driving device is used for driving the second side plate to move left and right; the driving device drives the second side plate to move leftwards, the second side plate drives the first side plate to move leftwards through a plurality of groups of guide posts and a plurality of groups of springs, the first side plate moves rightwards and then pushes the right ends of the two groups of support arms to move away from each other, so that the left ends of the two groups of support arms move away from each other, the second side plate drives the first side plate to move rightwards, the first side plate drives the right ends of the two groups of support arms to move close to each other, the two groups of rotating wheels are improved in adjusting convenience, the two groups of connecting blocks are driven to move after the right ends of the two groups of support arms move, the movement of the two groups of connecting blocks is guided through the two groups of guide grooves, the adjusting stability of the two groups of support arms is improved, the elasticity of the second side plate to the first side plate is improved, and the protection effect of the two groups of rotating wheels is improved.
Preferably, the driving device comprises an internal thread sleeve, a stud, a supporting seat and a motor, wherein the left end of the internal thread sleeve is fixedly connected with the right end of the second side plate, the left part of the stud is matched and screwed in the internal thread sleeve, the right end of the stud is rotatably arranged on the outer side wall of the supporting seat, the supporting seat is arranged on the top end of the bottom plate, the motor is arranged on the right end of the supporting seat, and the output end of the motor is concentrically connected with the stud; the motor is started to drive the stud to rotate, and the internal thread sleeve is driven to move leftwards or rightwards after the stud rotates, so that the internal thread sleeve drives the second side plate to move leftwards or rightwards, and the convenience of moving and adjusting the two groups of rotating wheels is improved.
Preferably, the sliding sleeve comprises a sliding sleeve and a guide block, wherein the sliding sleeve is arranged at the bottom end of the first side plate, the guide block is arranged at the top end of the bottom plate, and the sliding sleeve is arranged on the guide block in a sliding manner; the sliding sleeve piece is driven to slide on the guide block when the first side plate moves, so that the stability of the first side plate during movement is improved.
Preferably, the mobile device comprises a remote control car body, and the bottom plate is arranged at the top end of the remote control car body; when the remote control car body moves, the bottom plate is driven to move, so that the convenience of measuring the pipeline by the two groups of rotating wheels is improved.
Preferably, the remote control vehicle further comprises an illuminating lamp and a camera, wherein the illuminating lamp and the camera are arranged on the outer side wall of the remote control vehicle body; through setting up the light, the convenience of improving device in pipeline removal illumination sets up the camera simultaneously, improves the convenience of in-line shooting record.
Preferably, the rotary wheel further comprises anti-skid patterns, wherein the anti-skid patterns are arranged on the outer side walls of the two groups of rotary wheels; the anti-skid effect of the contact of the two groups of rotating wheels and the inner wall of the pipeline is improved, and the rotation stability of the two groups of rotating wheels is improved.
Compared with the prior art, the utility model has the beneficial effects that: the two groups of support arms are driven to rotate through the adjusting device, the two groups of support arms respectively drive the two groups of rotating wheels to move oppositely, the distance between the two groups of rotating wheels is adjusted, so that the two groups of rotating wheels are respectively contacted with the inner wall of an underground pipeline with certain pressing force, the convenience of the device for measuring pipelines with different inner diameters is improved, after the moving device drives the bottom plate to move in the pipeline, the bottom plate drives the two groups of rotating wheels to roll on the inner wall of the pipeline, the two groups of rotating wheels roll to drive the two groups of rotating shafts to rotate, the two groups of rotating shafts rotate and then measure the length of the pipeline through the two groups of meter, after pipeline measurement is completed, the measurement values of the two groups of meter are compared, the error of the device on pipeline measurement is effectively reduced, and the reliability of the device in use of measurement is improved.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a schematic side view of a support arm connected to a spindle or the like;
FIG. 3 is a schematic diagram of a partial structure of a shaft measurement of a connection of a guide groove with a connection block or the like;
FIG. 4 is a schematic illustration of an axially measured configuration of the connection of the second side plate with the internally threaded sleeve or the like;
FIG. 5 is a schematic illustration of a partial structure of a first side plate connected to a slide kit or the like;
the reference numerals in the drawings: 1. a support arm; 2. a rotating shaft; 3. a rotating wheel; 4. a support shaft; 5. a bottom plate; 6. a meter counter; 7. a first side plate; 8. a guide groove; 9. a connecting block; 10. a guide post; 11. a second side plate; 12. a spring; 13. an internally threaded sleeve; 14. a stud; 15. a support base; 16. a motor; 17. a sliding sleeve; 18. a guide block; 19. a remote control car body; 20. a lighting lamp; 21. a camera; 22. anti-skid lines.
Description of the embodiments
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
As shown in fig. 1 to 5, the underground pipeline measuring device of the utility model comprises two groups of supporting arms 1, two groups of rotating shafts 2 and two groups of rotating wheels 3, wherein the two groups of rotating shafts 2 are respectively and rotatably arranged at the left parts of the two groups of supporting arms 1, and the two groups of rotating wheels 3 are respectively and concentrically arranged at the bottom ends of the two groups of rotating shafts 2; the device comprises a base plate 5, a plurality of support arms 1, a plurality of meter devices 6, a plurality of movable devices, a plurality of adjusting devices, a plurality of support shafts 4, a plurality of base plates 5 and a plurality of meter devices 6, wherein the support shafts 4 are arranged at the top ends of the base plate 5, the base plate 5 is arranged on the movable devices, the movable devices are used for driving the base plate 5 to move, the right parts of the two groups of support arms 1 are crossed and rotatably arranged on the support shafts 4, the adjusting devices are arranged on the base plate 5 and are used for rotatably adjusting the two groups of support arms 1, the two groups of meter devices 6 are respectively arranged at the top ends of the two groups of support arms 1, and the two groups of rotating shafts 2 are respectively connected with the input ends of the two groups of meter devices 6;
as shown in fig. 3, the adjusting device includes a driving device, a first side plate 7, two sets of guide grooves 8, two sets of connecting blocks 9, two sets of guide posts 10, a second side plate 11 and springs 12, the two sets of guide grooves 8 are respectively mounted on the left side wall of the first side plate 7, the two sets of connecting blocks 9 are respectively slidably mounted on the two sets of guide grooves 8, the right ends of the two sets of support arms 1 are respectively and rotatably connected with the two sets of connecting blocks 9, the sets of guide posts 10 are respectively mounted on the right ends of the first side plate 7, the second side plate 11 is slidably sleeved on the outer side walls of the sets of guide posts 10, the sets of springs 12 are respectively matched and sleeved on the outer side walls of the sets of guide posts 10, the driving device is arranged on the right side of the second side plate 11, and the driving device is used for driving the second side plate 11 to move left and right;
in this embodiment, the adjusting device drives the two groups of support arms 1 to rotate and adjust, so that the two groups of support arms 1 respectively drive the two groups of rotating wheels 3 to move oppositely, the distance between the two groups of rotating wheels 3 is adjusted, thereby the two groups of rotating wheels 3 are respectively contacted with the inner wall of an underground pipeline with a certain pressing force, the convenience of measuring pipelines with different inner diameters of the device is improved, when the moving device drives the bottom plate 5 to move in the pipeline, the bottom plate 5 drives the two groups of rotating wheels 3 to roll on the inner side wall of the pipeline, the two groups of rotating wheels 3 roll to drive the two groups of rotating shafts 2 to rotate, the two groups of rotating shafts 2 roll to measure the length of the pipeline through the two groups of meter meters 6, after the pipeline measurement is completed, the measurement values of the two groups of meter meters 6 are compared, thereby the error of the pipeline measurement by the device is effectively reduced, and the reliability of the device in use is improved.
Examples
As shown in fig. 1 to 5, the underground pipeline measuring device of the utility model comprises two groups of supporting arms 1, two groups of rotating shafts 2 and two groups of rotating wheels 3, wherein the two groups of rotating shafts 2 are respectively and rotatably arranged at the left parts of the two groups of supporting arms 1, and the two groups of rotating wheels 3 are respectively and concentrically arranged at the bottom ends of the two groups of rotating shafts 2; the device comprises a base plate 5, a plurality of support arms 1, a plurality of meter devices 6, a plurality of movable devices, a plurality of adjusting devices, a plurality of support shafts 4, a plurality of base plates 5 and a plurality of meter devices 6, wherein the support shafts 4 are arranged at the top ends of the base plate 5, the base plate 5 is arranged on the movable devices, the movable devices are used for driving the base plate 5 to move, the right parts of the two groups of support arms 1 are crossed and rotatably arranged on the support shafts 4, the adjusting devices are arranged on the base plate 5 and are used for rotatably adjusting the two groups of support arms 1, the two groups of meter devices 6 are respectively arranged at the top ends of the two groups of support arms 1, and the two groups of rotating shafts 2 are respectively connected with the input ends of the two groups of meter devices 6;
as shown in fig. 3, the adjusting device includes a driving device, a first side plate 7, two sets of guide grooves 8, two sets of connecting blocks 9, two sets of guide posts 10, a second side plate 11 and springs 12, the two sets of guide grooves 8 are respectively mounted on the left side wall of the first side plate 7, the two sets of connecting blocks 9 are respectively slidably mounted on the two sets of guide grooves 8, the right ends of the two sets of support arms 1 are respectively and rotatably connected with the two sets of connecting blocks 9, the sets of guide posts 10 are respectively mounted on the right ends of the first side plate 7, the second side plate 11 is slidably sleeved on the outer side walls of the sets of guide posts 10, the sets of springs 12 are respectively matched and sleeved on the outer side walls of the sets of guide posts 10, the driving device is arranged on the right side of the second side plate 11, and the driving device is used for driving the second side plate 11 to move left and right;
as shown in fig. 4, the driving device includes an internal thread sleeve 13, a stud 14, a supporting seat 15 and a motor 16, wherein the left end of the internal thread sleeve 13 is fixedly connected with the right end of the second side plate 11, the left part of the stud 14 is matched with the inside of the internal thread sleeve 13, the right end of the stud 14 is rotatably installed on the outer side wall of the supporting seat 15, the supporting seat 15 is installed at the top end of the bottom plate 5, the motor 16 is installed at the right end of the supporting seat 15, and the output end of the motor 16 is concentrically connected with the stud 14;
as shown in fig. 5, the sliding sleeve 17 and the guide block 18 are further included, the sliding sleeve 17 is installed at the bottom end of the first side plate 7, the guide block 18 is installed at the top end of the bottom plate 5, and the sliding sleeve 17 is slidably installed on the guide block 18;
as shown in fig. 1, the mobile device comprises a remote control car body 19, and a bottom plate 5 is arranged at the top end of the remote control car body 19;
as shown in fig. 1, the remote control car further comprises an illuminating lamp 20 and a camera 21, wherein the illuminating lamp 20 and the camera 21 are arranged on the outer side walls of the remote control car body 19, and anti-skid patterns 22 are arranged on the outer side walls of the two groups of rotating wheels 3;
in this embodiment, the driving device drives the second side plate 11 to move leftwards, so that the second side plate 11 drives the first side plate 7 to move leftwards through the plurality of groups of guide posts 10 and the plurality of groups of springs 12, the first side plate 7 pushes the right ends of the two groups of support arms 1 to move away from each other after moving rightwards, so that the left ends of the two groups of support arms 1 move away from each other, the second side plate 11 drives the first side plate 7 to move rightwards, the first side plate 7 drives the right ends of the two groups of support arms 1 to move close to each other, thereby improving the adjustment convenience of the two groups of rotating wheels 3 to move oppositely, the right ends of the two groups of support arms 1 drive the two groups of connecting blocks 9 to move after moving, the movement of the two groups of connecting blocks 9 is guided through the two groups of guide grooves 8, the adjustment stability of the two groups of support arms 1 is improved, the elasticity of the second side plate 11 to the first side plate 7 is improved through the arrangement of the plurality of groups of springs 12, the protection effect of the two groups of rotating wheels 3 is improved, the motor 16 is opened to drive the stud 14 to rotate, the internal thread sleeve 13 is driven to move leftwards or rightwards after the stud 14 rotates, so that the internal thread sleeve 13 drives the second side sleeve 11 to move leftwards, and the second side plate 11 moves the two groups of rotating.
When the underground pipeline measuring device works, the two groups of supporting arms 1 are driven by the adjusting device to rotate and adjust, so that the two groups of supporting arms 1 respectively drive the two groups of rotating wheels 3 to move oppositely, the distance between the two groups of rotating wheels 3 is adjusted, the two groups of rotating wheels 3 are respectively contacted with the inner wall of the underground pipeline with a certain pressing force, when the moving device drives the bottom plate 5 to move in the pipeline, the bottom plate 5 drives the two groups of rotating wheels 3 to roll on the inner wall of the pipeline, the two groups of rotating shafts 2 are driven by the two groups of rotating wheels 3 to rotate, the length of the pipeline is measured through the two groups of meter 6 after the two groups of rotating shafts 2 rotate, and after the pipeline measurement is completed, the measured values of the two groups of meter 6 are compared.
The meter 6, the motor 16, the remote control car body 19, the illuminating lamp 20 and the camera 21 of the underground pipeline measuring device are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction, without the creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (7)

1. The underground pipeline measuring device comprises two groups of supporting arms (1), two groups of rotating shafts (2) and two groups of rotating wheels (3), wherein the two groups of rotating shafts (2) are respectively and rotatably arranged at the left parts of the two groups of supporting arms (1), and the two groups of rotating wheels (3) are respectively and concentrically arranged at the bottom ends of the two groups of rotating shafts (2); the device is characterized by further comprising a moving device, an adjusting device, a supporting shaft (4), a bottom plate (5) and a meter (6), wherein the supporting shaft (4) is arranged at the top end of the bottom plate (5), the bottom plate (5) is arranged on the moving device, the moving device is used for driving the bottom plate (5) to move, the right parts of the two groups of supporting arms (1) are crossed and rotatably arranged on the supporting shaft (4), the adjusting device is arranged on the bottom plate (5) and used for rotatably adjusting the two groups of supporting arms (1), the two groups of meter (6) are respectively arranged at the top ends of the two groups of supporting arms (1), and the two groups of rotating shafts (2) are respectively connected with the input ends of the two groups of meter (6).
2. The underground pipeline measuring device according to claim 1, wherein the adjusting device comprises a driving device, a first side plate (7), two groups of guide grooves (8), two groups of connecting blocks (9), two groups of guide posts (10), a second side plate (11) and springs (12), the two groups of guide grooves (8) are respectively arranged on the left side wall of the first side plate (7), the two groups of connecting blocks (9) are respectively and slidably arranged on the two groups of guide grooves (8), the right ends of the two groups of support arms (1) are respectively and rotatably connected with the two groups of connecting blocks (9), the groups of guide posts (10) are respectively arranged on the right end of the first side plate (7), the second side plate (11) is slidably sleeved on the outer side wall of the groups of guide posts (10), the groups of springs (12) are respectively and cooperatively sleeved on the outer side wall of the groups of guide posts (10), the driving device is arranged on the right side of the second side plate (11), and the driving device is used for driving the second side plate (11) to move left and right.
3. An underground pipeline measuring device according to claim 2, wherein the driving device comprises an internal thread sleeve (13), a stud (14), a supporting seat (15) and a motor (16), the left end of the internal thread sleeve (13) is fixedly connected with the right end of the second side plate (11), the left part of the stud (14) is matched with the inside of the internal thread sleeve (13), the right end of the stud (14) is rotatably arranged on the outer side wall of the supporting seat (15), the supporting seat (15) is arranged at the top end of the bottom plate (5), the motor (16) is arranged at the right end of the supporting seat (15), and the output end of the motor (16) is concentrically connected with the stud (14).
4. An underground pipeline measuring device according to claim 1, further comprising a sliding sleeve (17) and a guide block (18), wherein the sliding sleeve (17) is mounted at the bottom end of the first side plate (7), the guide block (18) is mounted at the top end of the bottom plate (5), and the sliding sleeve (17) is slidably mounted on the guide block (18).
5. An underground pipeline measuring device according to claim 1, characterized in that the moving means comprise a remote control car body (19), the base plate (5) being mounted on top of the remote control car body (19).
6. The underground pipeline measuring device according to claim 5, further comprising an illuminating lamp (20) and a camera (21), wherein the illuminating lamp (20) and the camera (21) are mounted on the outer side wall of the remote control car body (19).
7. An underground pipeline measuring device according to claim 1, further comprising anti-skid patterns (22), wherein the anti-skid patterns (22) are arranged on the outer side walls of the two sets of rotating wheels (3).
CN202320741981.XU 2023-04-06 2023-04-06 Underground pipeline measuring device Active CN219890327U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320741981.XU CN219890327U (en) 2023-04-06 2023-04-06 Underground pipeline measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320741981.XU CN219890327U (en) 2023-04-06 2023-04-06 Underground pipeline measuring device

Publications (1)

Publication Number Publication Date
CN219890327U true CN219890327U (en) 2023-10-24

Family

ID=88400294

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320741981.XU Active CN219890327U (en) 2023-04-06 2023-04-06 Underground pipeline measuring device

Country Status (1)

Country Link
CN (1) CN219890327U (en)

Similar Documents

Publication Publication Date Title
CN204788229U (en) Round detection device that beats
CN206095246U (en) Device is laid to complex environment prism
CN219890327U (en) Underground pipeline measuring device
CN105806179B (en) Length measurement method and its device under a kind of truck drive shaft constant pressure
CN111515835A (en) Stainless steel surface polishing equipment and polishing method
CN208907788U (en) Gear ring class part distance over bar detector
CN219996129U (en) New energy battery panel qualification detection device
CN202780912U (en) Inspection fixture for automobile differential housing
CN219347577U (en) Coil housing circle runout online rapid measuring device
CN205718821U (en) The truck drive shaft device for detecting length that band has elastic component
CN111044765A (en) Ammeter is with watchcase fixing device
CN218470444U (en) Abrasion resistance detection device
CN105716516A (en) Automobile transmission shaft length detection device with elastic element
CN214845340U (en) Motor rotation speed testing device
CN214470945U (en) Measuring device for building intelligent engineering
CN203323667U (en) Positioning device for eccentric spring
CN112630043B (en) Pneumatic artificial muscle static characteristic comprehensive test system
CN204758410U (en) Pressure testing machine is turned round to spring
CN216923674U (en) Pipeline three-dimensional attitude measuring instrument
CN216246803U (en) Digital illuminometer
CN219776685U (en) Internal spline reference circle axis axiality detection device
CN209013873U (en) A kind of clutch disc group height measuring equipment
CN112268499B (en) Bearing performance detection device
CN216344922U (en) Measuring equipment for city planning investigation
CN219967498U (en) Polishing device for metal shell of lithium battery

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant