CN214066050U - Building levelness detection device - Google Patents

Building levelness detection device Download PDF

Info

Publication number
CN214066050U
CN214066050U CN202022997529.9U CN202022997529U CN214066050U CN 214066050 U CN214066050 U CN 214066050U CN 202022997529 U CN202022997529 U CN 202022997529U CN 214066050 U CN214066050 U CN 214066050U
Authority
CN
China
Prior art keywords
scale
ruler
detection device
moving
mounting plate
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
CN202022997529.9U
Other languages
Chinese (zh)
Inventor
高荣玺
冯霞
范浩
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.)
Zhejiang Wenhua Construction Project Management Co ltd
Original Assignee
Zhejiang Wenhua Construction Project Management 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 Zhejiang Wenhua Construction Project Management Co ltd filed Critical Zhejiang Wenhua Construction Project Management Co ltd
Priority to CN202022997529.9U priority Critical patent/CN214066050U/en
Application granted granted Critical
Publication of CN214066050U publication Critical patent/CN214066050U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

本申请涉及水平度检测装置的领域,尤其是涉及一种建筑水平度检测装置,其包括对称设置的两组测量组件、两端分别连接于两组伸缩组件的伸缩尺、设置于伸缩尺上的水准管,所述测量组件包括安装板、垂直固定连接于安装板顶面的刻度尺、绕所述刻度尺呈环向均匀排布的不少于三个的调节螺栓、滑动连接于所述刻度尺的连接件、用于驱动连接件移动的驱动件,所述伸缩尺两端分别铰接于两侧所述连接件,所述安装板上对应调节螺栓开设有贯穿的螺纹孔,所述调节螺栓一一对应螺纹连接于所述螺纹孔内。本申请具有提升对楼层面水平度检测精度的效果。

Figure 202022997529

The present application relates to the field of levelness detection devices, and in particular to a building levelness detection device, which comprises two sets of measuring components arranged symmetrically, a telescopic ruler whose two ends are respectively connected to the two sets of telescopic components, and a telescopic ruler arranged on the telescopic ruler A leveling tube, the measuring assembly includes a mounting plate, a scale vertically and fixedly connected to the top surface of the mounting plate, no less than three adjusting bolts evenly arranged in a circumferential direction around the scale, and slidingly connected to the scale The connecting piece of the ruler, the driving piece used to drive the moving piece of the connecting piece, the two ends of the telescopic ruler are hinged to the connecting pieces on both sides respectively, the mounting plate is provided with a threaded hole corresponding to the adjusting bolt, and the adjusting bolt One-to-one corresponding threads are connected in the threaded holes. The present application has the effect of improving the detection accuracy of the levelness of the floor.

Figure 202022997529

Description

Building levelness detection device
Technical Field
The application relates to the field of levelness detection devices, in particular to a building levelness detection device.
Background
At present, in the construction process of buildings, the buildings need to be detected so as to ensure that the building quality of the buildings meets the detection standard. Items to be detected include verticality, wall surface flatness, levelness and the like. The levelness refers to an angle between a building and a horizontal plane or an offset between a measured plane and the horizontal plane within a certain length, for example, the levelness is three thousandth, namely, the levelness is within a measuring length range of 1000mm, and the height difference between two ends is 3 mm.
In the related art, in order to improve the detection efficiency, a bubble level meter or a level bar is generally used for measuring the levelness. When the area of the floor to be measured is large, such as a living room and a horizontal floor, a 2m long horizontal ruler can be used for measurement, and when the area of the floor to be measured is small, such as a kitchen, a toilet and the like, the 1m long horizontal ruler is used for measurement. The measurement of the levelness of the floor surface requires measurement in four corner directions with the middle of the floor surface being measured as the center. When the room is narrow, the levels with different lengths need to be switched back and forth for measurement, and the measurement process is inconvenient, time-consuming and labor-consuming.
In order to solve the problems, the chinese patent with the application number CN202020646134.1 discloses a levelness measuring device for engineering supervision, which comprises two mounting plates, a vertical rod arranged on the mounting plates, a scale arranged on the vertical rod, a ring cylinder sleeved on the vertical rod, a bump arranged on the outer side surface of the ring cylinder, a limit bolt arranged on the ring cylinder, a telescopic rod with two ends respectively connected with the two bumps in a rotating manner, and a level pipe arranged on the telescopic rod; the two mounting plates are mutually independent; the zero scale mark of the scale is arranged in the middle; one end of the limiting bolt penetrates through the annular column body along the radial direction and then is abutted against the surface of the vertical rod; the level pipe is positioned on the telescopic rod and close to the two ends.
In view of the above-mentioned related technologies, the inventor believes that, due to the complex situation of the floor surface, when the mounting plate is placed on the floor surface, it is difficult to ensure the perpendicularity of the vertical rods and the parallelism between the two vertical rods, thereby affecting the accuracy of the final measurement result.
SUMMERY OF THE UTILITY MODEL
In order to promote the precision that detects floor level, this application provides a building levelness detection device.
The application provides a building levelness detection device adopts following technical scheme:
the utility model provides a building levelness detection device, connects respectively in the telescopic rod of two sets of telescopic assemblies, sets up the level pipe on the telescopic rod including two sets of measuring subassembly, both ends that the symmetry set up, measuring subassembly includes mounting panel, perpendicular fixed connection in the scale of mounting panel top surface, winds the scale is that the hoop evenly arranges be no less than three adjusting bolt, sliding connection in the connecting piece of scale, be used for driving the driving piece that the connecting piece removed, the telescopic rod both ends articulate respectively in both sides the connecting piece, correspond adjusting bolt on the mounting panel and set up the screw hole that runs through, adjusting bolt one-to-one threaded connection in the threaded hole.
Through adopting above-mentioned technical scheme, under mounting panel and at least three adjusting bolt's cooperation, when the levelness of floor face is measured to needs, support the mounting panel on floor face through adjusting bolt earlier, and measure the straightness that hangs down of scale, if the scale is not in the vertical state, and through rotating a plurality of adjusting screw in proper order, in order to carry out the leveling to the mounting panel, make the scale be in the vertically state, in order to reduce the influence to final measuring result, thereby promote the precision to floor levelness detection.
Preferably, the bottom end of the adjusting bolt has a tapered tip.
Through adopting above-mentioned technical scheme, set up the adjusting bolt bottom into the taper to make adjusting bolt butt when the floor, reduce the influence of piece on the floor to adjusting bolt, make the mounting panel more stable after placing, difficult emergence is rocked.
Preferably, the measuring assembly further comprises a level gauge disposed on the top surface of the mounting plate.
Through adopting above-mentioned technical scheme, set up the spirit level on the mounting panel to make the user adjust the mounting panel through adjusting bolt, be convenient for adjust the levelness of mounting panel through observing the spirit level, it is more practical.
Preferably, an installation groove is formed in the graduated scale along the length direction of the graduated scale, a moving groove which extends along the length direction of the graduated scale and is communicated with the installation groove is formed in the outer wall of the graduated scale, the connecting piece comprises a moving ring which is connected in the installation groove in a sliding manner along the length direction of the installation groove, and a moving block which is fixedly connected to the outer wall of the moving ring and is connected in the moving groove in a sliding manner, two ends of the telescopic ruler are respectively hinged to the moving blocks on two sides, and the driving piece comprises a driving lead screw which is connected in the installation groove in a rotating manner and is connected to the inner wall of the moving ring in a threaded manner.
Through adopting above-mentioned technical scheme, under the cooperation of shift ring and drive lead screw, when the user need adjust the levelness of telescopic ruler, through rotating the drive lead screw, make the shift ring under the limiting displacement of movable block and shifting chute, move along the drive lead screw axial to be convenient for carry out the leveling to the telescopic ruler.
Preferably, the top end of the driving screw rod extends out of the top surface of the graduated scale and is fixedly connected with a knob.
Through adopting above-mentioned technical scheme, set up the knob on the drive lead screw to the user rotates the drive lead screw through the knob.
Preferably, friction grains are arranged on the peripheral wall of the knob.
Through adopting above-mentioned technical scheme to reduce the condition that the user takes place the hand cunning when rotating the drive lead screw through the knob.
Preferably, one end of the moving block, which is far away from the moving ring, extends out of the moving groove, and an indication arrow pointing to the scales on the scale is arranged on the surface of the moving block, which is located outside the moving groove.
Through adopting above-mentioned technical scheme, set up the instruction arrow point on the movable block to the user observes the current position of movable ring, and makes the observation result more accurate.
Preferably, the telescopic ruler comprises a main ruler and an auxiliary ruler, the end face of the main ruler is provided with a containing cavity extending along the length direction of the main ruler, the auxiliary ruler is inserted into the containing cavity in a sliding mode, the peripheral wall of the auxiliary ruler is provided with a limiting groove extending along the length direction of the auxiliary ruler, and the inner wall of the containing cavity is fixedly connected with a limiting block in the limiting groove in a sliding mode.
Through adopting above-mentioned technical scheme, under the cooperation of main scale and vice chi to in adjust the distance between two sets of measuring component, and through the cooperation of spacing groove and stopper, reduce the condition that takes place torsion relatively between main scale and the vice chi, make between main scale and the vice chi more stable.
In summary, the present application includes at least one of the following beneficial technical effects:
1. under the matching of the mounting plate and at least three adjusting bolts, the mounting plate is conveniently leveled, and the graduated scale is in a vertical state, so that the influence on the final measuring result is reduced, and the floor levelness detection precision is improved;
2. the mounting plate is provided with the level gauge, so that when a user adjusts the mounting plate through the adjusting bolt, the levelness of the mounting plate can be conveniently adjusted by observing the level gauge;
3. under the cooperation of the movable ring and the driving screw rod, the telescopic ruler is convenient to level.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is an overall sectional view of the present embodiment.
Fig. 3 is a sectional view of the extension/contraction ruler in this embodiment.
Fig. 4 is a partially enlarged view of a portion a in fig. 1.
Description of reference numerals: 1. a measurement assembly; 2. a telescopic ruler; 3. a leveling tube; 4. a main scale; 5. a secondary ruler; 6. a receiving cavity; 7. a limiting groove; 8. a limiting block; 9. mounting a plate; 10. a graduated scale; 11. adjusting the bolt; 12. a connecting member; 13. a drive member; 14. a level gauge; 15. a threaded hole; 16. mounting grooves; 17. a moving groove; 18. a moving ring; 19. a moving block; 20. driving the screw rod; 21. a knob; 22. indicating an arrow.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses building levelness detection device. Referring to fig. 1, a building levelness detection device includes two sets of measuring component 1, telescopic rod 2 and air level 3, and wherein, two sets of measuring component 1 are the symmetry and set up, and telescopic rod 2 both ends articulate respectively in two sets of measuring component 1, and telescopic rod 2 is including the main scale 4 and the vice chi 5 that all are equipped with the scale, and air level 3 preferred is equipped with two, and two air level 3 set up respectively on main scale 4 and vice chi 5 to the user observes telescopic rod 2's levelness.
Referring to fig. 2 and 3, the storage cavity 6 that extends along its length direction is seted up to main scale 4 terminal surface, and vice chi 5 slides and pegs graft in storage cavity 6, for the relative rotational position who prescribes a limit to between main scale 4 and the vice chi 5, sets up along the spacing groove 7 that its length direction extends on the 5 perisporium of vice chi, accomodates 6 inner wall fixedly connected with sliding connection of chamber in the spacing block 8 of spacing groove 7.
Referring to fig. 1 and 2, the measuring assembly 1 comprises a mounting plate 9, a scale 10, three adjusting bolts 11, a connecting member 12, a driving member 13 and a level gauge 14, wherein the mounting plate 9 is horizontally arranged and takes the shape of an equilateral triangle, the graduated scale 10 is cylindrical and is fixedly connected with the center of the top surface of the mounting plate 9, is vertical to the mounting plate 9, the level gauge 14 is fixedly connected with the top surface of the mounting plate 9, so that a user can observe the levelness of the mounting plate 9 conveniently, the three adjusting bolts 11 are uniformly distributed around the circumference of the graduated scale 10, the mounting plate 9 is provided with threaded holes 15 penetrating through the mounting plate 9 corresponding to the adjusting bolts 11, the adjusting bolts 11 are in one-to-one threaded connection in the threaded holes 15, and the bottom end of the adjusting bolt 11 is pressed against the bottom surface after penetrating through the threaded hole 15, and a tapered tip is arranged at the bottom end of the adjusting bolt for stabilizing the contact between the mounting plate 9 and the floor surface.
In order to drive the connecting piece 12 conveniently, the mounting groove 16 is opened along its length direction in the scale 10, the shifting chute 17 that extends along its length direction is opened to the scale 10 outer wall, and the shifting chute 17 communicates in the mounting groove 16, the connecting piece 12 includes along the mounting groove 16 length direction sliding connection in the shifting chute 18 of mounting groove 16, fixed connection is in the shifting chute 19 of shifting chute 18 outer wall and sliding connection in the shifting chute 17, the shifting chute 19 passes the shifting chute 17 and extends to the outside of scale 10, the tip that the auxiliary chi 5 was kept away from to main chi 4 articulates in one of them shifting chute 19, the tip that the main chi 4 was kept away from to auxiliary chi 5 articulates in another shifting chute 19, and the articulated axis perpendicular to both sides scale 10 place plane of main chi 4 and auxiliary chi 5.
The driving piece 13 comprises a driving screw rod 20 rotatably connected to the mounting groove 16 and a knob 21 fixedly connected to the top end of the driving screw rod 20, the driving screw rod 20 is arranged along the length direction of the graduated scale 10 and is in threaded connection with the inner wall of the moving ring 18, the top end of the driving screw rod 20 penetrates through the top surface of the mounting groove 16 and extends out of the graduated scale 10, the knob 21 is located outside the graduated scale 10, and friction grains are arranged on the peripheral wall of the knob 21.
Referring to fig. 4, in order to facilitate the user to observe the position of the moving ring 18 relative to the graduated scale 10, the outer walls of the graduated scale 10 on both sides of the moving groove 17 are provided with graduations, a zero graduation mark is located in the middle of the graduated scale 10, and the surface of the moving block 19 outside the moving groove 17 is provided with an indication arrow 22 pointing to the graduations on the graduated scale 10.
The implementation principle of the building levelness detection device in the embodiment of the application is as follows:
when a user measures the levelness of a floor, firstly, one of the mounting plates 9 is placed in the middle of the floor, the other mounting plate 9 is placed on one side of the floor, facing to a corner, at intervals, the two mounting plates are placed, the levelness of the mounting plate 9 is observed through the level gauge 14, if the graduated scale 10 is not in a vertical state, the mounting plate 9 is leveled by sequentially rotating the three adjusting screws, and the graduated scale 10 is in a vertical state.
At this time, the user records the length value of the telescopic ruler 2, and then observes whether the telescopic ruler 2 is in a horizontal state through the leveling tube 3, and if the air bubble of the leveling tube 3 is located at the center, the measurement result of the levelness at this time is zero per thousand. When the air bubbles of the leveling tube 3 deviate, the driving screw rod 20 on the corresponding side is rotated according to the deviation direction of the air bubbles, so that the moving ring 18 moves along the axial direction of the driving screw rod 20 under the limiting action of the moving block 19 and the moving groove 17 to drive the end part of the telescopic ruler 2 to move, the adjustment is stopped until the air bubbles of the leveling tube 3 are centered, the length value of the telescopic ruler 2 and the displacement of the corresponding end part of the telescopic ruler 2 on the scale 10 are recorded, and the corresponding angle value is obtained through conversion.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1.一种建筑水平度检测装置,包括对称设置的两组测量组件(1)、两端分别连接于两组伸缩组件的伸缩尺(2)、设置于伸缩尺(2)上的水准管(3),其特征在于:所述测量组件(1)包括安装板(9)、垂直固定连接于安装板(9)顶面的刻度尺(10)、绕所述刻度尺(10)呈环向均匀排布的不少于三个的调节螺栓(11)、滑动连接于所述刻度尺(10)的连接件(12)、用于驱动连接件(12)移动的驱动件(13),所述伸缩尺(2)两端分别铰接于两侧所述连接件(12),所述安装板(9)上对应调节螺栓(11)开设有贯穿的螺纹孔(15),所述调节螺栓(11)一一对应螺纹连接于所述螺纹孔(15)内,所述测量组件(1)还包括设置于安装板(9)顶面的水平仪(14)。1. A building levelness detection device, comprising two sets of measuring assemblies (1) symmetrically arranged, a telescopic ruler (2) whose ends are respectively connected to the two sets of telescopic assemblies, and a leveling pipe (2) arranged on the telescopic ruler (2). 3), characterized in that: the measuring assembly (1) comprises a mounting plate (9), a scale (10) vertically and fixedly connected to the top surface of the mounting plate (9), and is arranged in a circumferential direction around the scale (10). There are no less than three evenly arranged adjusting bolts (11), a connecting piece (12) slidably connected to the scale (10), and a driving piece (13) for driving the connecting piece (12) to move, so that The two ends of the telescopic ruler (2) are respectively hinged to the connecting pieces (12) on both sides, and the mounting plate (9) is provided with a threaded hole (15) corresponding to the adjusting bolt (11), and the adjusting bolt ( 11) One-to-one threaded connections are made in the threaded holes (15), and the measuring assembly (1) further includes a level (14) disposed on the top surface of the mounting plate (9). 2.根据权利要求1所述的一种建筑水平度检测装置,其特征在于:所述调节螺栓(11)底端具有呈锥状的尖端。2 . The building levelness detection device according to claim 1 , wherein the bottom end of the adjusting bolt ( 11 ) has a tapered tip. 3 . 3.根据权利要求1所述的一种建筑水平度检测装置,其特征在于:所述刻度尺(10)内沿其长度方向开设有安装槽(16),所述刻度尺(10)外壁开设有沿其长度方向延伸且连通于安装槽(16)内的移动槽(17),所述连接件(12)包括沿安装槽(16)长度方向滑动连接于所述安装槽(16)内的移动环(18)、固定连接于所述移动环(18)外壁且滑动连接于所述移动槽(17)内的移动块(19),所述伸缩尺(2)两端分别铰接于两侧的移动块(19),所述驱动件(13)包括转动连接于所述安装槽(16)内且螺纹连接于所述移动环(18)内壁的驱动丝杆(20)。3. A building level detection device according to claim 1, characterized in that: a mounting groove (16) is provided in the scale (10) along its length direction, and an outer wall of the scale (10) is provided with There is a moving groove (17) extending along its length direction and communicating with the installation groove (16), and the connecting piece (12) comprises a sliding connection in the installation groove (16) along the length direction of the installation groove (16) A moving ring (18), a moving block (19) fixedly connected to the outer wall of the moving ring (18) and slidably connected to the moving groove (17), the two ends of the telescopic ruler (2) are hinged on both sides respectively The moving block (19) is provided, and the driving member (13) includes a driving screw (20) that is rotatably connected to the mounting groove (16) and is threadedly connected to the inner wall of the moving ring (18). 4.根据权利要求3所述的一种建筑水平度检测装置,其特征在于:所述驱动丝杆(20)顶端伸出所述刻度尺(10)顶面且固定连接有旋钮(21)。4. A building level detection device according to claim 3, characterized in that: the top end of the driving screw (20) protrudes from the top surface of the scale (10) and is fixedly connected with a knob (21). 5.根据权利要求4所述的一种建筑水平度检测装置,其特征在于:所述旋钮(21)周壁上设有摩擦纹。5. A building levelness detection device according to claim 4, characterized in that: friction lines are provided on the peripheral wall of the knob (21). 6.根据权利要求3所述的一种建筑水平度检测装置,其特征在于:所述移动块(19)上远离所述移动环(18)的一端伸出所述移动槽(17),且所述移动块(19)位于所述移动槽(17)外部的表面设有指向刻度尺(10)上刻度的指示箭头(22)。6. A building level detection device according to claim 3, characterized in that: one end of the moving block (19) away from the moving ring (18) protrudes out of the moving groove (17), and The surface of the moving block (19) outside the moving groove (17) is provided with an indicating arrow (22) pointing to the scale on the scale (10). 7.根据权利要求1所述的一种建筑水平度检测装置,其特征在于:所述伸缩尺(2)包括主尺(4)和副尺(5),所述主尺(4)端面开设有沿其长度方向延伸的收纳腔(6),所述副尺(5)滑动插接于所述收纳腔(6)内,所述副尺(5)周壁上开设有沿其长度方向延伸的限位槽(7),所述收纳腔(6)内壁固定连接有滑动连接于所述限位槽(7)内的限位块(8)。7. A building level detection device according to claim 1, characterized in that: the telescopic ruler (2) comprises a main ruler (4) and a secondary ruler (5), and the end face of the main ruler (4) is opened There is a receiving cavity (6) extending along its length direction, the auxiliary ruler (5) is slidably inserted into the receiving cavity (6), and a peripheral wall of the auxiliary ruler (5) is provided with a receiving cavity (6) extending along its length direction. A limit slot (7), a limit block (8) that is slidably connected in the limit slot (7) is fixedly connected to the inner wall of the storage cavity (6).
CN202022997529.9U 2020-12-12 2020-12-12 Building levelness detection device Expired - Fee Related CN214066050U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022997529.9U CN214066050U (en) 2020-12-12 2020-12-12 Building levelness detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022997529.9U CN214066050U (en) 2020-12-12 2020-12-12 Building levelness detection device

Publications (1)

Publication Number Publication Date
CN214066050U true CN214066050U (en) 2021-08-27

Family

ID=77408312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022997529.9U Expired - Fee Related CN214066050U (en) 2020-12-12 2020-12-12 Building levelness detection device

Country Status (1)

Country Link
CN (1) CN214066050U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114136244A (en) * 2021-10-26 2022-03-04 四川省泸州龙脑建筑工程有限公司 Building face flatness detection device
CN115255436A (en) * 2022-07-18 2022-11-01 深圳市品成金属制品有限公司 Drilling equipment is used in die casting die production
CN116516778A (en) * 2023-05-17 2023-08-01 东营市公路事业发展中心 Level detector
CN117824460A (en) * 2024-01-10 2024-04-05 国网福建省电力有限公司 A double-link measuring device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114136244A (en) * 2021-10-26 2022-03-04 四川省泸州龙脑建筑工程有限公司 Building face flatness detection device
CN115255436A (en) * 2022-07-18 2022-11-01 深圳市品成金属制品有限公司 Drilling equipment is used in die casting die production
CN115255436B (en) * 2022-07-18 2023-08-22 深圳市品成金属制品有限公司 Drilling equipment is used in die casting die production
CN116516778A (en) * 2023-05-17 2023-08-01 东营市公路事业发展中心 Level detector
CN116516778B (en) * 2023-05-17 2025-09-16 东营市公路事业发展中心 Level detector
CN117824460A (en) * 2024-01-10 2024-04-05 国网福建省电力有限公司 A double-link measuring device

Similar Documents

Publication Publication Date Title
CN214066050U (en) Building levelness detection device
CN210242780U (en) Slope measuring device for engineering detection
CN205537593U (en) Device for measuring radial deformation of cylindrical test piece
CN113124785A (en) Building detection device
CN216770441U (en) Calibrating device of concrete carbonization degree of depth measuring apparatu
CN212539136U (en) Flatness detection device for building engineering
CN217764961U (en) Building load settlement range monitoring devices
CN209214590U (en) A kind of hydraulic model needle water level gauge zero point elevation checking measurements device
CN222166112U (en) A device for measuring the inclination of irregular planes
CN220893576U (en) Height calibrating device of height and weight scale
CN207214999U (en) A kind of metering device for calibrating slump cone coaxiality deviation
CN213714407U (en) Measuring instrument for building construction
CN110736443A (en) A tool for measuring the range of the top plate
CN207439392U (en) A kind of project cost dosage measurement ruler
CN205301106U (en) Test instrument is compared to indoor bearing weight of
CN213748230U (en) Wall body straightness detection device that hangs down
CN212808168U (en) Calibration device for nonmetal ultrasonic detector
CN212133531U (en) Wall gap width measuring device for detecting house building main body
CN213015265U (en) Cement floor leveling tool
CN104568597B (en) Device and method for measuring elasticity modulus of metal wires by using standard wires
CN211779967U (en) Civil engineering measuring device
CN114279288A (en) An easy-to-use angle gauge
CN223580819U (en) Measuring device with swift structure of accomodating
CN220135029U (en) Ultrahigh detection device of fire alarm system of test industrial factory building
CN104792309B (en) Loop connector type inclinometer and measuring method thereof

Legal Events

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

Granted publication date: 20210827