CN108917714B - Adjusting device for measuring gradient - Google Patents

Adjusting device for measuring gradient Download PDF

Info

Publication number
CN108917714B
CN108917714B CN201810474985.XA CN201810474985A CN108917714B CN 108917714 B CN108917714 B CN 108917714B CN 201810474985 A CN201810474985 A CN 201810474985A CN 108917714 B CN108917714 B CN 108917714B
Authority
CN
China
Prior art keywords
adjusting
telescopic
mounting block
bottom plate
telescopic rod
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
CN201810474985.XA
Other languages
Chinese (zh)
Other versions
CN108917714A (en
Inventor
吴华东
金强
黄大荣
苏跃
潘世意
温济鑫
张得全
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.)
Chongqing Zhiku Zhizao Integrated Housing Co ltd
Original Assignee
Chongqing Zhiku Zhizao Integrated Housing 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 Chongqing Zhiku Zhizao Integrated Housing Co ltd filed Critical Chongqing Zhiku Zhizao Integrated Housing Co ltd
Priority to CN201810474985.XA priority Critical patent/CN108917714B/en
Publication of CN108917714A publication Critical patent/CN108917714A/en
Application granted granted Critical
Publication of CN108917714B publication Critical patent/CN108917714B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02Details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

The invention discloses an adjusting device for measuring gradient, which comprises two adjusting frames, wherein each adjusting frame comprises two supporting plates, an adjusting groove is formed in the opposite surface of each supporting plate from top to bottom, and a telescopic device is positioned between the two supporting plates and is adjusted up and down through the adjusting grooves; the upper ends of the supporting plates are connected through a top plate, an adjustable bottom plate is arranged below the supporting plates, two adjusting screws are arranged on the bottom plate, the lower half part of each adjusting screw is in threaded connection with the bottom plate, the upper half part of each adjusting screw is in threaded connection with a positioning block, and each positioning block is connected with the outer side of each supporting plate; springs are arranged between each positioning block and the bottom plate. On one hand, the method can effectively improve the accuracy of measurement and is suitable for uneven terrains; on the other hand, the measurement efficiency is improved; on the other hand, one person can finish the measurement, so that the labor intensity of operators is reduced. Has the advantages of difficult damage, simple and convenient operation, low manufacturing cost and the like.

Description

Adjusting device for measuring gradient
Technical Field
The invention relates to the building industry, in particular to an adjusting device for measuring gradient.
Background
The construction industry is an industry that has developed around the design, construction, finishing, management of buildings. The urban building is an important part forming a city, the existing slope measurement adopts manual measurement, and the measurement mode adopts a pull-set measuring scale to carry out measurement, but on one hand, the measurement mode has low measurement accuracy; on the other hand, the measurement efficiency is low; on the other hand, when measuring, a plurality of persons are required to operate simultaneously, and the labor intensity is high.
Those skilled in the art have therefore endeavored to develop a grade adjustment device that is effective in improving the accuracy of the measurement.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a slope adjustment device capable of effectively improving the measurement accuracy.
In order to achieve the purpose, the invention provides an adjusting device for measuring gradient, which comprises two adjusting frames, wherein each adjusting frame comprises two supporting plates, an adjusting groove is formed in the opposite surface of each supporting plate from top to bottom, and a telescopic device is positioned between the two supporting plates and is adjusted up and down through the adjusting groove;
the upper ends of the supporting plates are connected through a top plate, an adjustable bottom plate is arranged below the supporting plates, two adjusting screws are arranged on the bottom plate, the lower half part of each adjusting screw is in threaded connection with the bottom plate, the upper half part of each adjusting screw is in threaded connection with a positioning block, and each positioning block is connected with the outer side of each supporting plate; springs are arranged between each positioning block and the bottom plate and sleeved on the adjusting screw rods; the two adjusting frames have the same structure.
In order to improve the stability of structure, as preferred, the roof top on two alignment brackets all is provided with the boss through the screw, and two bosses pass through the connecting rod and connect.
Preferably, the cross section of the connecting rod is rectangular, and a reinforcing rib is arranged along the length direction of the connecting rod.
Preferably, one end of the reinforcing rib is fixedly connected to the connecting rod, the other end of the reinforcing rib penetrates through the connecting rod and extends in the length direction of the connecting rod in a spiral shape, and the reinforcing rib and the connecting rod are integrally formed.
Preferably, the cross-section of the ribs is semi-circular.
Preferably, the two ends of the reinforcing rib have a 180-degree difference and extend out of the upper end and the lower end of the connecting rod, the upper end and the lower end of the connecting rod are provided with covering blocks, and the covering blocks respectively cover the two ends of the reinforcing rib.
Preferably, each bottom plate is provided with two positioning plates, each positioning plate is provided with an adjusting hole, the lower half part of each adjusting screw penetrates through the adjusting hole to be in threaded connection with the bottom plate, and the lower end of the spring is connected with the bottom plate through the positioning plates.
Preferably, the two adjusting frames are connected through a telescopic device, and the middle part of the telescopic device is provided with a USB interface, a level bubble, a data receiving module, a microcomputer and a screen connected with the microcomputer;
two first distance measuring probes and two second distance measuring probes are uniformly distributed along the length direction of the telescopic device; each first ranging probe and each second ranging probe are provided with a data transmitting module; two adjusting frames perpendicular to the telescopic device are arranged on the telescopic device; the telescopic device can slide and be adjusted along the up-and-down direction of each adjusting frame through the adjusting groove;
the telescopic device can adjust the distance between the two first ranging probes and the two second ranging probes;
the USB interface is used for inserting a reading card and reading data in the microcomputer;
the data transmitting module is used for transmitting detection data of the first ranging probe and the second ranging probe;
the data receiving module is used for receiving the measurement data of the first ranging probe and the second ranging probe transmitted by the data transmitting module;
and displaying the received measurement data through a microcomputer screen.
Preferably, the telescopic device comprises a main telescopic rod, two first auxiliary telescopic rods and two second auxiliary telescopic rods;
the front ends of the two first auxiliary telescopic rods are respectively in telescopic connection with the two ends of the main telescopic rod, and the front ends of the two second auxiliary telescopic rods are respectively in telescopic connection with the rear ends of the first auxiliary telescopic rods.
The upper surface of the outer side of the rear half section of each first auxiliary telescopic rod is provided with a first mounting block, and each first distance measuring probe is arranged on each first mounting block; the upper surface of the outer side of the rear half section of each second auxiliary telescopic rod is provided with a second mounting block, and each second distance measuring probe is arranged on each second mounting block;
each first mounting block is flush with the upper end face of each second mounting block.
Preferably, the first mounting block and the second mounting block are respectively and adjustably arranged on the first auxiliary telescopic rod and the second auxiliary telescopic rod; the first mounting block and the second mounting block are respectively connected with the first auxiliary telescopic rod and the second auxiliary telescopic rod in a sliding manner through the sliding grooves;
the adjusting frames are arranged on the main telescopic rod, and the USB interface, the level bubble, the data receiving module, the microcomputer and the screen connected with the microcomputer are all arranged on the main telescopic rod and are positioned between the two adjusting frames.
The invention has the beneficial effects that: on one hand, the method can effectively improve the accuracy of measurement and is suitable for uneven terrains; on the other hand, the measurement efficiency is improved; on the other hand, one person can finish the measurement, so that the labor intensity of operators is reduced. Has the advantages of difficult damage, simple and convenient operation, low manufacturing cost and the like.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of a part a of fig. 1.
Fig. 3 is a schematic structural view of the connection of the connecting rod and the reinforcing bar in the present invention.
Fig. 4 is a schematic perspective view of fig. 3.
Fig. 5 is a schematic diagram of the structure of the use state of the present invention.
Fig. 6 is a schematic top view of the structure of fig. 5.
Fig. 7 is a schematic bottom view of the structure of fig. 5.
Fig. 8 is a schematic perspective view of fig. 5.
Fig. 9 is a schematic view of a connection structure of a support plate and a main telescopic rod according to the present invention.
Fig. 10 is a schematic perspective view of fig. 5.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 10, an adjusting device for measuring a slope comprises two adjusting frames 8, each adjusting frame 8 comprises two supporting plates 16, an adjusting groove 17 is formed on the opposite surface of each supporting plate 16 from top to bottom, and a telescopic device 1 is located between the two supporting plates 16 and is adjusted up and down through the adjusting groove 17;
the upper ends of the supporting plates 16 are connected through a top plate 18, an adjustable bottom plate 19 is arranged below the supporting plates 16, two adjusting screws 20 are arranged on the bottom plate 19, the lower half part of each adjusting screw 20 is in threaded connection with the bottom plate 19, the upper half part of each adjusting screw 20 is in threaded connection with a positioning block 21, and each positioning block 21 is respectively connected with the outer side of each supporting plate 16; springs 99 are arranged between each positioning block 21 and the bottom plate 19, and the springs 99 are sleeved on the adjusting screw rods 20; the two adjusting brackets 8 have the same structure.
The top ends of the top plates 18 on the two adjusting frames 8 are provided with reinforcing blocks 23 through screws 22, and the two reinforcing blocks 23 are connected through a connecting rod 25.
The cross section of connecting rod 25 is the rectangle, is provided with strengthening rib 100 along the length direction of connecting rod 25, strengthening rib 100 with connecting rod 25 integrated into one piece.
One end of the reinforcing rib 100 is fixedly connected to the connecting rod 25, and the other end of the reinforcing rib 100 passes through the connecting rod 25 and extends in a spiral shape in the longitudinal direction of the connecting rod 25.
The cross-section of the rib 100 is semicircular.
The two ends of the reinforcing rib 100 have a 180-degree difference and extend out of the upper end and the lower end of the connecting rod 25, the upper end and the lower end of the connecting rod 25 are provided with covering blocks 101, and the covering blocks 101 respectively cover the two ends of the reinforcing rib 100.
Two positioning plates 103 are arranged on each bottom plate 19, an adjusting hole 105 is formed in each positioning plate 103, the lower half part of each adjusting screw 20 penetrates through the adjusting hole 105 to be in threaded connection with the bottom plate 19, and the lower end of the spring 99 is connected with the bottom plate 19 through the positioning plates 103.
The two adjusting frames 8 are connected through a telescopic device 1, and the middle part of the telescopic device 1 is provided with a USB interface 2, a level bubble 3, a data receiving module, a microcomputer 5 and a screen connected with the microcomputer 5;
two first distance measuring probes 6 and two second distance measuring probes 7 are uniformly distributed along the length direction of the telescopic device 1; each first distance measuring probe 6 and each second distance measuring probe 7 are provided with a data transmitting module; two adjusting frames 8 vertical to the telescopic device 1 are arranged on the telescopic device 1; the telescopic device 1 can be adjusted in a sliding way along the up-down direction of each adjusting frame 8 through the adjusting groove 17;
the telescopic device 1 can adjust the distance between the two first ranging probes 6 and the two second ranging probes 7;
the USB interface 2 is used for inserting a reading card and reading data in the microcomputer 5;
the data transmitting module is used for transmitting the detection data of the first distance measuring probe 6 and the second distance measuring probe 7;
the data receiving module is used for receiving the measurement data of the first ranging probe 6 and the second ranging probe 7 transmitted by the data transmitting module;
the received measurement data is displayed through the screen of the microcomputer 5.
The telescopic device 1 comprises a main telescopic rod 9, two first auxiliary telescopic rods 10 and two second auxiliary telescopic rods 11;
the front ends of the two first auxiliary telescopic rods 10 are respectively in telescopic connection with the two ends of the main telescopic rod 9, and the front ends of the two second auxiliary telescopic rods 11 are respectively in telescopic connection with the rear ends of the first auxiliary telescopic rods 10.
The upper surface of the outer side of the rear half section of each first auxiliary telescopic rod 10 is provided with a first mounting block 12, and each first distance measuring probe 6 is respectively arranged on each first mounting block 12; the upper surface of the outer side of the rear half section of each second auxiliary telescopic rod 11 is provided with a second mounting block 13, and each second distance measuring probe 7 is respectively arranged on each second mounting block 13;
each first mounting block 12 is flush with the upper end face of each second mounting block 13.
The first mounting block 12 and the second mounting block 13 are respectively and adjustably arranged on the first auxiliary telescopic rod 10 and the second auxiliary telescopic rod 11; the first and second mounting blocks 12 and 13 are respectively connected with the first and second auxiliary telescopic rods 10 and 11 in a sliding manner through the sliding grooves 15;
the adjusting frames 8 are arranged on the main telescopic rod 9, and the USB interface 2, the level bubble 3, the data receiving module, the microcomputer 5 and the screen connected with the microcomputer 5 are all arranged on the main telescopic rod 9 and are positioned between the two adjusting frames 8.
The top ends of the top plates 18 on the two adjusting frames 8 are provided with reinforcing blocks 23 through screws 22, and the two reinforcing blocks 23 are connected through a connecting rod 25. The telescopic device 1 is further provided with a storage module for storing detection data.
When the device is used, the horizontal line is adjusted through the level bubble, then the height of the main telescopic rod 9 is adjusted through the adjusting frame 8, the first auxiliary telescopic rod 10 and the second auxiliary telescopic rod 11 move along with the movement of the main telescopic rod 9, the main telescopic rod 9 and the adjusting frame 8 are fixed, (in the invention, a limit screw passes through the support plate 16 through the limit adjusting hole 200 and is in threaded connection with a threaded hole 201 on the main telescopic rod 9, so that the telescopic device 1 is positioned, but the protection range of the invention is not limited to screw fixation), the first auxiliary telescopic rod 10 and the second auxiliary telescopic rod 11 are adjusted, after the adjustment is finished, the first distance measuring probe 6 and the second distance measuring probe 7 are further adjusted through the first mounting block 12 and the second mounting block 13, the first distance measuring probe 6 and the second distance measuring probe 7 are opened to measure the sloping roof, and the measured data are stored through the storage module, then the data is transmitted to a data receiving module through a data transmitting module and finally displayed on a screen through a microcomputer 5. For convenience, the adjusting screw 20 may be rotated to perform fine adjustment when adjusting the horizontal line.
The invention mainly tests the slope of the existing plane, not only tests the slope roof, but also can perfectly connect the slope of the side slope, the slope of the ground, the slope of the old building and the new building roof, detect whether the room clearance meets the requirement, and detect the verticality and the flatness of the wall body. The device has the advantages of simple structure, convenience in use, high measurement precision, high measurement speed, wide application range and the like.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. An adjusting device for measuring gradient, characterized by: the telescopic device comprises two adjusting frames (8), wherein each adjusting frame (8) comprises two supporting plates (16), an adjusting groove (17) is formed in the opposite surface of each supporting plate (16) from top to bottom, and the telescopic device (1) is positioned between the two supporting plates (16) and is adjusted up and down through the adjusting grooves (17);
the upper ends of the supporting plates (16) are connected through a top plate (18), an adjustable bottom plate (19) is arranged below the supporting plates (16), two adjusting screws (20) are arranged on the bottom plate (19), the lower half part of each adjusting screw (20) is in threaded connection with the bottom plate (19), the upper half part of each adjusting screw (20) is in threaded connection with a positioning block (21), and each positioning block (21) is respectively connected with the outer side of each supporting plate (16); springs (99) are arranged between each positioning block (21) and the bottom plate (19), and the springs (99) are sleeved on the adjusting screw rods (20); the two adjusting frames (8) have the same structure.
2. An adjustment device for measuring gradient according to claim 1, characterized in that: the top ends of the top plates (18) on the two adjusting frames (8) are provided with reinforcing blocks (23) through screws (22), and the reinforcing blocks (23) are connected through connecting rods (25).
3. An adjustment device for measuring gradient according to claim 2, characterized in that: the cross section of connecting rod (25) is the rectangle, follows the length direction of connecting rod (25) is provided with strengthening rib (100), strengthening rib (100) with connecting rod (25) integrated into one piece.
4. An adjustment device for measuring gradient according to claim 3, characterized in that: one end rigid coupling of strengthening rib (100) is in on connecting rod (25), the other end of strengthening rib (100) passes connecting rod (25) to be the heliciform and extend to the length direction of connecting rod (25).
5. An adjustment device for measuring gradient according to claim 4, characterized in that: the cross section of the reinforcing rib (100) is semicircular.
6. An adjustment device for measuring gradient according to claim 5, characterized in that: the two ends of the reinforcing rib (100) are 180 degrees different and extend out of the upper end and the lower end of the connecting rod (25), the upper end and the lower end of the connecting rod (25) are respectively provided with a covering block (101), and the covering blocks (101) respectively cover the two ends of the reinforcing rib (100).
7. An adjustment device for measuring gradient according to claim 1, characterized in that: two positioning plates (103) are arranged on each bottom plate (19), adjusting holes (105) are formed in each positioning plate (103), the lower half part of each adjusting screw rod (20) penetrates through the adjusting holes (105) to be in threaded connection with the bottom plate (19), and the lower end of the spring (99) is connected with the bottom plate (19) through the positioning plates (103).
8. An adjustment device for measuring gradient according to claim 1, characterized in that: the two adjusting frames (8) are connected through a telescopic device (1), and the middle of the telescopic device (1) is provided with a USB interface (2), a level bubble (3), a data receiving module, a microcomputer (5) and a screen connected with the microcomputer (5);
two first ranging probes (6) and two second ranging probes (7) are uniformly distributed along the length direction of the telescopic device (1); each first distance measuring probe (6) and each second distance measuring probe (7) are provided with a data transmitting module; two adjusting frames (8) which are vertical to the telescopic device (1) are arranged on the telescopic device (1); the telescopic device (1) can be adjusted in a sliding manner along the vertical direction of each adjusting frame (8) through the adjusting groove (17);
the telescopic device (1) can adjust the distance between the two first ranging probes (6) and the two second ranging probes (7);
the USB interface (2) is used for inserting a reading card and reading data in the microcomputer (5);
the data transmitting module is used for transmitting detection data of the first ranging probe (6) and the second ranging probe (7);
the data receiving module is used for receiving the measurement data of the first ranging probe (6) and the second ranging probe (7) transmitted by the data transmitting module;
and the received measurement data is displayed through a screen of a microcomputer (5).
9. An adjustment device for measuring gradient according to claim 8, characterized in that: the telescopic device (1) comprises a main telescopic rod (9), two first auxiliary telescopic rods (10) and two second auxiliary telescopic rods (11);
the front ends of the two first auxiliary telescopic rods (10) are respectively in telescopic connection with the two ends of the main telescopic rod (9), and the front ends of the two second auxiliary telescopic rods (11) are respectively in telescopic connection with the rear ends of the first auxiliary telescopic rods (10);
the upper surface of the outer side of the rear half section of each first auxiliary telescopic rod (10) is provided with a first mounting block (12), and each first distance measuring probe (6) is arranged on each first mounting block (12) respectively; the upper surface of the outer side of the rear half section of each second auxiliary telescopic rod (11) is provided with a second mounting block (13), and each second distance measuring probe (7) is arranged on each second mounting block (13) respectively;
each first mounting block (12) is flush with the upper end face of each second mounting block (13).
10. An adjustment device for measuring gradient according to claim 9, characterized in that: the first mounting block (12) and the second mounting block (13) are respectively arranged on the first auxiliary telescopic rod (10) and the second auxiliary telescopic rod (11) in an adjustable manner; sliding grooves (15) are formed in the length directions of the first auxiliary telescopic rod (10) and the second auxiliary telescopic rod (11), and the first mounting block (12) and the second mounting block (13) are respectively in sliding connection with the first auxiliary telescopic rod (10) and the second auxiliary telescopic rod (11) through the sliding grooves (15);
the adjusting frames (8) are arranged on the main telescopic rod (9), and the USB interface (2), the level bubble (3), the data receiving module, the microcomputer (5) and the screen connected with the microcomputer (5) are arranged on the main telescopic rod (9) and are positioned between the two adjusting frames (8).
CN201810474985.XA 2018-05-17 2018-05-17 Adjusting device for measuring gradient Active CN108917714B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810474985.XA CN108917714B (en) 2018-05-17 2018-05-17 Adjusting device for measuring gradient

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810474985.XA CN108917714B (en) 2018-05-17 2018-05-17 Adjusting device for measuring gradient

Publications (2)

Publication Number Publication Date
CN108917714A CN108917714A (en) 2018-11-30
CN108917714B true CN108917714B (en) 2020-05-08

Family

ID=64403111

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810474985.XA Active CN108917714B (en) 2018-05-17 2018-05-17 Adjusting device for measuring gradient

Country Status (1)

Country Link
CN (1) CN108917714B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204645679U (en) * 2015-05-14 2015-09-16 江苏建科建设监理有限公司 A kind of construction walling verticality and planeness testing fixture
CN206208221U (en) * 2016-11-28 2017-05-31 郝建国 Engineering planeness measuring apparatus
CN206876115U (en) * 2017-07-13 2018-01-12 重庆新久融科技有限公司 Building template mounting plane detection means
CN107843902A (en) * 2017-11-30 2018-03-27 苏州亿帝电子科技有限公司 A kind of laser range finder measured for house
CN107990815A (en) * 2017-12-23 2018-05-04 郑州诚合信息技术有限公司 A kind of measuring device of the vertical flatness of construction pillar

Also Published As

Publication number Publication date
CN108917714A (en) 2018-11-30

Similar Documents

Publication Publication Date Title
CN108827193B (en) Detection device for accurately detecting flatness of template
CN206113924U (en) Special slope measuring device of building engineering
CN108645390B (en) Pay-off rack
CN108917714B (en) Adjusting device for measuring gradient
CN201237492Y (en) Portable measurer for plate profile of hot rolled steel plate
CN108917713B (en) Use method of slope measurement adjusting device
CN108489471B (en) Pay-off rack installation method
CN212840446U (en) Portable rain gauge support for weather
CN108917715A (en) A kind of gradient measuring device based on wireless communication
CN214250952U (en) Measuring tool for architectural design
CN210533371U (en) Building design spot measurement room auxiliary stand is built in room
CN212030438U (en) Concrete prefabricated part flatness detection device
CN210108202U (en) Reusable flexible measuring platform for automobile inspection device
CN211453120U (en) Portable soil hardness detector
CN209355908U (en) A kind of road combination tool that slope is detected in length and breadth
CN112240764A (en) Measuring device for building
CN214308574U (en) Device for measuring verticality and flatness of template
CN205537652U (en) Building engineering manages and uses detection device
CN217560632U (en) Road surface cross slope measuring device
CN210321604U (en) Laser measuring instrument bearing device
CN217442561U (en) Portable slope detector
CN219037813U (en) Measuring tool for masonry structure
CN220250928U (en) Measuring device for building construction detection
CN218270723U (en) Level detection device for compacted pavement
CN215598391U (en) Hanging rack level detection device for air conditioner installation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant