CN210154486U - Height difference measuring device - Google Patents
Height difference measuring device Download PDFInfo
- Publication number
- CN210154486U CN210154486U CN201921049622.8U CN201921049622U CN210154486U CN 210154486 U CN210154486 U CN 210154486U CN 201921049622 U CN201921049622 U CN 201921049622U CN 210154486 U CN210154486 U CN 210154486U
- Authority
- CN
- China
- Prior art keywords
- measuring
- rod
- support rod
- horizontal connecting
- fixing
- 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
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a poor measuring device of height relates to the measuring tool field. The utility model provides a height difference measuring device, includes measuring subassembly, horizontal connecting rod and bracing piece, and measuring subassembly includes dead lever and measuring stick, and the measuring stick slides with the dead lever and is connected, dead lever one end and horizontal connecting rod one end fixed connection, and dead lever and horizontal connecting rod mutually perpendicular, and horizontal connecting rod is provided with the spirit level, and the one end fixed connection of dead lever is kept away from to bracing piece one end and horizontal connecting rod, and the bracing piece is located with the dead lever the horizontal connecting rod homonymy. Through the technical scheme, when the height difference of the immersed tube is measured, a measurer can measure the height difference of two ends of the joint of the immersed tube of the tunnel only by carrying out one-time leveling operation and one-time measuring operation.
Description
Technical Field
The utility model relates to a measuring tool field especially relates to a poor measuring device of height.
Background
The tunnel engineering measuring equipment is a tool used for measuring in each stage of planning, survey design, construction and operation management of tunnel engineering, and further ensures that a tunnel can be correctly penetrated according to specified precision and related buildings and structures are correctly positioned.
At present, when laying the immersed tube tunnel, in order to make can mutual fixed connection between the immersed tube, need carry out the measurement of difference in height to immersed tube seam crossing, however, the immersed tube tunnel is in order to prevent during water from immersed tube seam crossing infiltration immersed tube when laying, is provided with the waterstop in immersed tube seam crossing, and under the influence of waterstop, the immersed tube on immersed tube seam crossing both sides is kept apart by bellied waterstop, brings inconvenience for the difference in height measurement of immersed tube seam crossing.
Disclosure of Invention
The problem of inconvenience is measured for the difference in height of immersed tube to the tunnel immersed tube that proposes in the background art because of the influence of waterstop, the utility model provides a difference in height measuring device, this measuring device include measuring component, horizontal connecting rod and bracing piece, through the effect of measuring component, horizontal connecting rod and bracing piece for the realization that measuring personnel can be very convenient carries out the measurement of difference in height to the immersed tube on seam department both sides.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
the utility model provides a height difference measuring device, height difference measuring device includes measuring subassembly, horizontal connecting rod and bracing piece, measuring subassembly includes dead lever and measuring rod, the measuring rod with the dead lever slides and is connected, dead lever one end with horizontal connecting rod one end fixed connection, just the dead lever with horizontal connecting rod mutually perpendicular, the last spirit level that is provided with of horizontal connecting rod, bracing piece one end with horizontal connecting rod keeps away from the one end fixed connection of dead lever, just the bracing piece with the fixed rod position all is in horizontal connecting rod's homonymy.
According to the technical scheme, when the immersed tube height difference is measured, the height difference measuring device is firstly placed on the horizontal ground for leveling, and the corresponding position of the top end of the measuring rod on the fixed rod is marked as D1; then erecting the height difference measuring devices at two ends of the seam of the immersed tube, leveling again, and marking the corresponding position of the top end of the measuring rod on the fixed rod as D2; the distance between the positions D1 and D2 is the height difference of the immersed tube at the two ends of the seam. Through the measuring equipment, a measurer can measure the height difference of two ends of the tunnel immersed tube joint by only one leveling operation and one measuring operation. The height difference of two ends of the seam of the immersed tube tunnel can be conveniently measured by a measurer.
The utility model discloses a further set up to: and one side of the fixed rod, which is close to the measuring rod, is provided with scale marks, and the measuring rod is provided with a pointer.
Through the technical scheme, under the action of the scale marks and the pointer, the measurer can read out the number of the measuring rod corresponding to the top part when leveling and measuring, and the worker can calculate the height difference of the immersed tubes at the two ends of the joint conveniently.
The utility model discloses a further set up to: the measuring device is characterized in that a dovetail groove is formed in the fixed rod, a sliding block matched with the dovetail groove is arranged on the measuring rod, the measuring rod is connected with the fixed rod in a sliding mode through the sliding block, a fixing piece is arranged on the measuring rod, and the fixing piece penetrates through the measuring rod and abuts against the fixed rod tightly.
Through the technical scheme, under the action of the sliding block and the dovetail groove, the measuring rod can slide on the fixing rod more stably, and the convenience and the stability of leveling and measuring of the measuring rod are improved.
The utility model discloses a further set up to: the bracing piece includes first bracing piece and second bracing piece, be provided with the bracing piece dovetail on the first bracing piece, the second bracing piece be provided with bracing piece dovetail assorted bracing piece sliding block, the second bracing piece passes through the bracing piece sliding block with first bracing piece slides and is connected, be provided with the retaining member on the bracing piece, the retaining member passes the second bracing piece with first bracing piece supports tightly each other.
Through the technical scheme, under the action of the support rod sliding block and the support rod dovetail groove, the second support rod can slide with the first support rod, the application range of the support rod is enlarged, and the applicability of the height difference measuring device is improved.
The utility model discloses a further set up to: the fixing piece comprises a measuring fixing hole formed in the measuring rod and a measuring fixing nail arranged in the measuring fixing hole, and the measuring fixing nail is in threaded connection with the measuring fixing hole.
Through the technical scheme, under the action of the measuring fixing hole and the measuring fixing nail, the measuring rod can be tightly fixed with the fixing rod when the leveling and measuring operation is finished, the relative sliding between the measuring rod and the fixing rod is avoided, the measuring personnel can conveniently read, and the accuracy of the measuring result is improved.
The utility model discloses a further set up to: the locking piece comprises a supporting rod fixing hole formed in the second supporting rod and a supporting rod fixing nail arranged in the supporting rod fixing hole, and the supporting rod fixing nail is in threaded connection with the supporting rod fixing hole.
Through above-mentioned technical scheme, under the effect of bracing piece fixed orifices and bracing piece staple for after the second bracing piece adjusts suitable position through sliding, can realize the reciprocal anchorage between second bracing piece and first bracing piece through the bracing piece staple, avoid appearing the relative slip between second bracing piece and first bracing piece, strengthened the stability of bracing piece.
The utility model discloses a further set up to: the pointer is perpendicular to the scale marks.
Through above-mentioned technical scheme, set the pointer to with scale mark mutually perpendicular for survey crew can be more accurate read out the registration from the dead lever, reduced because of the accidental error that the reading produced, improved measuring result's accuracy.
The utility model discloses a further set up to: the level gauge is characterized in that a level gauge groove is formed in the horizontal connecting rod, and the level gauge is fixedly installed on the level gauge through the level gauge groove.
Through the technical scheme, under the action of the level meter groove, the level meter can be placed on the horizontal connecting rod more stably, and the stability of the level meter is improved.
The utility model has the advantages that:
by arranging the measuring assembly, the horizontal connecting rod, the supporting rod and the level meter, the height difference of the immersed tube at two ends of the joint can be measured by a measuring person only through one leveling and one measuring, and the convenience of the measuring person in measuring the height difference of the two ends of the immersed tube is improved;
by setting the scale lines, the pointer and the measuring fixing nail, a measuring person can accurately read the scale lines and the pointer and the measuring fixing nail, so that the accuracy of a measuring result is improved;
through setting up bracing piece sliding block and bracing piece dovetail for the second bracing piece can slide each other with first bracing piece, has improved measuring device's suitability.
Drawings
FIG. 1 is a view showing an overall structure of a height difference measuring apparatus;
fig. 2 is an exploded view of the height difference measuring device.
The reference symbols: 1. a measurement assembly; 11. fixing the rod; 111. a dovetail groove; 112. scale lines; 12. a measuring rod; 121. a sliding block; 122. a pointer; 123. measuring the fixing hole; 124. measuring the fixing nail; 2. a horizontal connecting rod; 21. a level gauge; 22. a level tank; 3. a support bar; 31. a first support bar; 311. a supporting rod dovetail groove; 32. a second support bar; 321. a support rod sliding block; 322. a support rod fixing hole; 323. the support bar is fixed with a nail.
Detailed Description
The present invention will be described in further detail with reference to examples.
Example (b):
as shown in fig. 1 and 2, the height difference measuring device is used for measuring the height difference of two ends of a tunnel immersed tube joint. The height difference measuring device comprises a measuring component 1, a horizontal connecting rod 2 and a supporting rod 3.
The measuring assembly 1 comprises a fixed bar 11 and a measuring bar 12. One end of the fixing rod 11 is fixedly connected with the horizontal connecting rod 2, and the fixing rod 11 is perpendicular to the horizontal connecting rod 2. The fixed rod 11 is provided with a dovetail groove 111, the measuring rod 12 is provided with a sliding block 121 matched with the dovetail groove 111, and the measuring rod 12 is connected with the fixed rod 11 in a sliding mode through the sliding block 121.
In order to facilitate the reading of the measurement readings by the measurer and the calculation of the height difference between the immersed tubes at the two ends of the joint by the worker, the fixed rod 11 is provided with a scale mark 112 at one side close to the measuring rod 12, the measuring rod 12 is provided with a pointer 122, and the pointer 122 is perpendicular to the scale mark 112.
In order to realize that the measuring rod 12 can be fixed with the fixing rod 11, so that the measuring rod 12 and the fixing rod 11 are prevented from sliding relatively, a measurer can read conveniently, the accuracy of a measuring result is improved, the measuring rod 12 is provided with a measuring fixing hole 123, a measuring fixing nail 124 is arranged in the measuring fixing hole 123, and the measuring fixing nail 124 is in threaded connection with the measuring fixing hole 123.
A level groove 22 is formed in one side, away from the fixing rod 11, of the horizontal connecting rod 2, and a level 21 is arranged in the level groove 22.
The support bar 3 includes a first support bar 31 and a second support bar 32. One end of the support rod 31 is fixedly connected with one end of the horizontal connecting rod 2 far away from the fixing rod 11. And the support rod 31 and the fixing rod 11 are positioned on the same side of the horizontal connecting rod 2. The first support rod 31 is provided with a support rod dovetail groove 311, the second support rod 32 is provided with a support rod sliding block 321 matched with the support rod dovetail groove 311, and the second support rod 32 slides with the first support rod 31 through the support rod sliding block 321.
In order to fix the second support rod 32 and the first support rod 31 to each other and prevent the second support rod 32 and the first support rod 32 from sliding relatively in the leveling process, the stability of the support rod 3 is enhanced, the second support rod 32 is provided with a support rod fixing hole 322, a support rod fixing nail 323 is arranged in the support rod fixing hole 322, and the support rod fixing nail 323 is in threaded connection with the support rod fixing hole 322.
Through the above arrangement, when the measurer measures the height difference of the tunnel immersed tubes at the two ends of the seam, the measurer adjusts the second support rod 32 to a proper position first, so that the height difference measuring device can be erected at the two ends of the seam. Then, the measurer rotates the support rod fixing nail 323 to fix the second support rod 32 and the first support rod 31 to each other, so as to prevent the second support rod 32 and the first support rod 31 from sliding relatively.
After the support rod 3 is fixed, the measurer needs to level the height difference measuring device. At this time, the measurer places the height difference measuring device on a horizontal plane, and the measurer levels the height difference measuring device by adjusting the position of the measuring rod 12 and observing the level gauge 21 on the horizontal connecting rod 2. Then, the measurer fixes the measuring rod 12 and the fixing rod 11 to each other by rotating the measuring fixing nail 124, and then reads out and records the number indicated by the pointer 122 when the level is lowered from the scale mark 112.
After the leveling operation is completed, a measurer erects the height difference measuring device on the tunnel immersed tubes at two ends of the joint for measuring operation, and the measuring rod 12 and the second support column 32 are respectively placed on the two tunnel immersed tubes. At this time, the height difference measuring device is leveled again by adjusting the position of the measuring stick 12 while keeping the length of the support stick 3 constant, and then the measuring stick 12 is fixed by rotating the measuring fixing nail 124, and then the measurer reads out and records the indication number indicated by the pointer 122 at the time of measurement from the scale mark 112. The difference value between the leveling readings and the measuring readings is the height difference of the tunnel immersed tubes at the two ends of the seam. The height difference of two ends of the tunnel immersed tube joint can be measured only by one leveling operation and one measuring operation by a measuring person. The height difference of two ends of the seam of the immersed tube tunnel can be conveniently measured by a measurer.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a height difference measuring device, its characterized in that includes measuring subassembly (1), horizontal connecting rod (2) and bracing piece (3), measuring subassembly (1) includes dead lever (11) and measuring stick (12), measuring stick (12) with dead lever (11) slide and are connected, dead lever (11) one end with horizontal connecting rod (2) one end fixed connection, just dead lever (11) with horizontal connecting rod (2) mutually perpendicular, be provided with spirit level (21) on horizontal connecting rod (2), bracing piece (3) one end with horizontal connecting rod (2) are kept away from the one end fixed connection of dead lever (11), just bracing piece (3) with dead lever (11) all are located the homonymy of horizontal connecting rod (2).
2. A height difference measuring device according to claim 1, wherein the side of the fixed rod (11) close to the measuring rod (12) is provided with a scale mark (112), and the measuring rod (12) is provided with a pointer (122).
3. A level difference measuring device according to claim 2, wherein said indicator (122) and said graduation marks (112) are perpendicular to each other.
4. The height difference measuring device according to claim 1, wherein a dovetail groove (111) is formed in the fixing rod (11), a sliding block (121) matched with the dovetail groove (111) is arranged on the measuring rod (12), the measuring rod (12) is connected with the fixing rod (11) in a sliding mode through the sliding block (121), a fixing piece penetrates through the measuring rod (12), and the fixing piece penetrates through the measuring rod (12) and abuts against the fixing rod (11).
5. The height difference measuring device according to claim 4, wherein the fixing member comprises a measuring fixing hole (123) formed in the measuring rod (12) and a measuring fixing nail (124) arranged in the measuring fixing hole (123), and the measuring fixing nail (124) is in threaded connection with the measuring fixing hole (123).
6. The height difference measuring device according to claim 1, wherein the support rod (3) comprises a first support rod (31) and a second support rod (32), a support rod dovetail groove (311) is formed in the first support rod (31), a support rod sliding block (321) matched with the support rod dovetail groove (311) is arranged on the second support rod (32), the second support rod (32) is connected with the first support rod (31) in a sliding mode through the support rod sliding block (321), a locking piece penetrates through the second support rod (32) and the first support rod (31), and the locking piece penetrates through the second support rod (32) and abuts against each other.
7. The height difference measuring device according to claim 6, wherein the locking member comprises a support rod fixing hole (322) formed in the second support rod (32) and a support rod fixing nail (323) arranged in the support rod fixing hole (322), and the support rod fixing nail (323) is in threaded connection with the support rod fixing hole (322).
8. A difference measuring device according to claim 1, wherein the horizontal connecting rod (2) is provided with a level groove (22), and the level (21) is fixedly mounted on the level (21) through the level groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049622.8U CN210154486U (en) | 2019-07-03 | 2019-07-03 | Height difference measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049622.8U CN210154486U (en) | 2019-07-03 | 2019-07-03 | Height difference measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210154486U true CN210154486U (en) | 2020-03-17 |
Family
ID=69765390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921049622.8U Active CN210154486U (en) | 2019-07-03 | 2019-07-03 | Height difference measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210154486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195693A (en) * | 2020-09-25 | 2021-01-08 | 闽江学院 | Track height difference accurate detection device and measurement method thereof |
| CN113309370A (en) * | 2021-07-02 | 2021-08-27 | 北京天润建设有限公司 | Measure device of civil engineering structure connection deviation |
-
2019
- 2019-07-03 CN CN201921049622.8U patent/CN210154486U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195693A (en) * | 2020-09-25 | 2021-01-08 | 闽江学院 | Track height difference accurate detection device and measurement method thereof |
| CN112195693B (en) * | 2020-09-25 | 2022-04-29 | 永富建工集团有限公司 | Track height difference accurate detection device and measurement method thereof |
| CN113309370A (en) * | 2021-07-02 | 2021-08-27 | 北京天润建设有限公司 | Measure device of civil engineering structure connection deviation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210154486U (en) | Height difference measuring device | |
| CN211178280U (en) | Verticality detection device easy and convenient to operate | |
| CN110617757B (en) | Deflection measuring device and deflection measuring method for large plate girder | |
| CN202734741U (en) | Simple template verticality measuring device | |
| CN205957883U (en) | Long and narrow space internal wall verticality measuring instrument and measuring device | |
| CN206756071U (en) | Tunnel davit flange angle measurement tool | |
| CN105277166A (en) | Measuring device for perpendicularity and planeness of vertical type rail and measuring method thereof | |
| CN213688308U (en) | Engineering measuring device | |
| CN205679225U (en) | Rectangular column apparatus for measuring degree of inclination | |
| CN109373934A (en) | Super-high pier verticality measuring method | |
| CN106092044B (en) | Building level measurement method | |
| CN107764235B (en) | Elevation vertical transmission measurement method for high-rise building construction | |
| CN211783205U (en) | High-precision height measuring ruler structure for monitoring instrument height | |
| CN209446051U (en) | GPS static state altitude meter | |
| CN210086324U (en) | High-precision scale device for measuring horizontal displacement change of foundation pit pile top by sight alignment method | |
| CN111380440A (en) | High-precision height measuring ruler for monitoring instrument height and using method | |
| CN208059865U (en) | A kind of highway cross-section survey tool | |
| CN111877174A (en) | Adjusting device and method for mounting angle of inclined steel structure segment | |
| US2713722A (en) | Grade set and level rod with cut indicator | |
| CN106403763A (en) | Total station dedicated height gauge | |
| CN113532227B (en) | Alignment matching height difference accurate measurement device and use method thereof | |
| CN216115833U (en) | Telescopic guiding rule for measuring flatness of indoor suspended ceiling | |
| CN218034695U (en) | Precast concrete roof beam height measuring device | |
| CN220912183U (en) | Portable quick measuring device for coal-fired sampling point position | |
| CN220649478U (en) | Auxiliary device for measuring levelness of deck plates of ocean platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |