CN212779194U - Deep basal pit elevation transmission auxiliary device - Google Patents
Deep basal pit elevation transmission auxiliary device Download PDFInfo
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- CN212779194U CN212779194U CN202021733614.8U CN202021733614U CN212779194U CN 212779194 U CN212779194 U CN 212779194U CN 202021733614 U CN202021733614 U CN 202021733614U CN 212779194 U CN212779194 U CN 212779194U
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- tape measure
- base
- auxiliary device
- adjustable base
- elevation
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Abstract
The utility model provides a deep basal pit elevation transmission auxiliary device, auxiliary device includes: a base; the adjustable base is arranged above the base; the adjustable base is connected with the base through a plurality of adjusting screws; the horizontal air bubble is arranged on the adjustable base; the tower ruler pad is arranged at the upper end of the adjustable base; a tape measure assembly; the tape measure assembly comprises a tape measure box arranged at the upper end of the adjustable base, a tape measure is arranged in the tape measure box, and a plumb bob is arranged at the bottom of the tape measure. The utility model can assist the elevation to be vertically transferred upwards and downwards; the method also has the advantages of simple and convenient operation, less instrument requirement types, simple calculation and the like.
Description
Technical Field
The utility model relates to a deep basal pit elevation transmission technical field, concretely relates to deep basal pit elevation transmission auxiliary device.
Background
With the development of science and technology, people are constantly searching for the use method of underground space while constantly improving the utilization rate of the above-ground space, and the elevation control of buildings is particularly important due to the limitation of geological, terrain and other problems, so that the importance of elevation transmission and control of the buildings at the foundation pit stage is increasingly highlighted.
In the building construction process, the traditional elevation transfer method is that the elevation of a datum point is continuously transferred by using a level gauge and a tower ruler or a steel ruler until the datum point is led to a position needing to be used in a foundation pit. In the measuring process, the method can cause larger errors of elevation due to slight angle inclination of the tower ruler or the steel ruler; and in the process of transmitting the elevation without a turning point, errors are gradually accumulated, so that the difference between the introduced elevation and an actual value is larger.
The method has the defect of poor precision and also has great potential safety hazard. In the deep and large foundation pit adopting a foundation pit supporting mode such as a supporting beam, a fender pile and the like, due to the fact that the conditions that an unearthed speed block exists, the bottom plate construction is rapid, the number of obstacles sheltered from the visual field is large and the like exist, the elevation can be transmitted to the foundation pit only through multiple turning points on the supporting beam, and the life safety of constructors is greatly threatened.
Disclosure of Invention
Technical problem to prior art existence, the utility model provides a deep basal pit elevation transmission auxiliary device, it has also solved the vertical ascending transmission problem of elevation when solving the vertical downward transmission problem of elevation, has characteristics such as convenient to use, operation requirement are low, construction safety and accuracy height moreover.
The utility model provides a pair of deep basal pit elevation transmission auxiliary device, auxiliary device includes:
a base;
the adjustable base is arranged above the base; the adjustable base is connected with the base through a plurality of adjusting screws;
the horizontal air bubble is arranged on the adjustable base;
the tower ruler pad is arranged at the upper end of the adjustable base;
a tape measure assembly; the tape measure assembly comprises a tape measure box arranged at the upper end of the adjustable base, a tape measure is arranged in the tape measure box, and a plumb bob is arranged at the bottom of the tape measure.
Preferably, the bottom of the base is provided with a plurality of supporting legs.
Preferably, the measuring tape box is provided with a rocking handle.
Preferably, a triangular prism is arranged on the tape measure box.
Preferably, a horizontal groove is formed in the adjustable base, and the horizontal air bubbles are arranged in the horizontal groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model provides an adjustable base can make the device keep the level in the use, in addition, draws the elevation benchmark to can accurately carry out vertical transmission behind the top of tower chi pad.
2. The tape measure in the utility model can ignore the self tensile deformation, and can freely adjust the length according to the depth of the foundation pit (the height of the floor) to reduce the number of turning points; the plumb bob is connected with the tape measure, so that the tape measure can be ensured to be in a vertical state, and errors caused by the inclination of the tape measure are avoided.
3. The utility model can assist the elevation to be vertically transferred upwards and downwards; the method also has the advantages of simple and convenient operation, less instrument requirement types, simple calculation and the like.
Drawings
Fig. 1-2 are schematic structural diagrams of embodiments of the present invention.
Fig. 3 is a schematic diagram of an embodiment of the present invention.
In the figure, 1, an adjustable base; 2. a tape measure assembly; 3. a rocking handle; 4. a tower ruler pad; 5. supporting legs; 6. a base; 7. adjusting screws; 8. horizontal bubbles; 9. a tape measure box; 10. a triangular prism; 11. a tape measure; 12. a plumb bob; 13. a tower ruler; 14. a level gauge; 15. and supporting the beam.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Examples
As shown in fig. 1-2, an auxiliary device for transferring elevation of a deep foundation pit comprises: a base 6, an adjustable base 1, a horizontal bubble 8, a tape measure pad 4 and a tape measure assembly 2.
The bottom of the base 6 is provided with three support legs 5.
The adjustable base 1 is arranged above the base 6, and the adjustable base 1 is connected with the base 6 through three adjusting screws 7; the adjustable base 1 can ensure that the elevation vertical transmission auxiliary device keeps horizontal in the use process, and simultaneously can ensure that the top tangent plane of the tower ruler pad 4 and the scale mark viewed by the triangular prism 10 are on the same horizontal plane, thereby reducing errors and accurately transmitting the elevation.
The tower ruler pad 4 is arranged at the upper end of the adjustable base 1, and the size and the height of the tower ruler pad 4 are reasonably designed, so that the top tangent plane of the tower ruler pad 4 and the scale mark viewed by the triangular prism 10 are positioned on the same horizontal plane after the device is adjusted to be horizontal.
The tape measure assembly 2 comprises a tape measure box 9 arranged at the upper end of the adjustable base 1, a tape measure 11 is arranged in the tape measure box 9, the tape measure 11 is a specially-made tape measure, corresponding flexibility is guaranteed, meanwhile, fine steel wires are added in the tape measure 11, and the tape measure is prevented from being stretched and deformed under the action of the gravity of a plumb bob; the plumb 12 is arranged at the bottom of the measuring tape 11, so that the measuring tape 11 is prevented from inclining by the gravity of the plumb 12, and the measuring accuracy is improved; the tape measure box 9 is provided with a rocking handle 3; the tape box 9 is provided with a triangular prism 10, the triangular prism 10 can read the scale of the tape 11 above the device through the principles of light refraction and the like, and the error and the risk which can occur when the user visits the device before reading are avoided. The whole tape measure assembly 2 can ensure that the tape measure 11 is convenient to fold and unfold and convenient to read, and measurement errors caused by stretching deformation and angle inclination of the tape measure 11 do not occur.
As shown in fig. 3, the application method of the present invention is as follows:
s1, placing the auxiliary device on a relatively flat supporting beam 15, and adjusting the adjusting screws 7 to keep the horizontal bubbles 8 centered, so that the device is kept horizontal as a whole to ensure that the top tangent plane of the tower ruler pad 4 and the scale lines of the scales read by the triangular prism 10 are kept on the same horizontal plane;
s2, releasing the device rocking handle buckle, rocking the rocking handle 3, placing the tape measure 11 with the plumb bob 12 at the corresponding position of the foundation pit, and adjusting the device level again after the rocking handle buckle is locked;
s3, placing the tower ruler 13 on the tower ruler pad 4 of the auxiliary device, and guiding the reference elevation outside the foundation pit to the device by using a level gauge;
s4, keeping the plumb bob 12 static, reading corresponding readings on the measuring tape 11 through the triangular prism 10 and the level gauge 14 in the foundation pit respectively, and calculating the height h;
s5, rotating the level gauge 14 in the foundation pit, and positioning and marking the wide position in the foundation pit;
and S6, subtracting the height h from the elevation of the auxiliary device to obtain the elevation led into the foundation pit, and marking the elevation by using spray paint.
The problem that elevation vertically upwards transmits in major structure has also been solved to this embodiment when solving the vertical downward transmission problem of deep basal pit elevation. Through the deep foundation pit elevation transfer auxiliary device, the number of times of transferring the elevation to the foundation pit can be effectively reduced, the generation of accumulated errors is reduced, and the measurement precision is improved; errors caused by the inclination of the sliding staff and the steel ruler in the traditional method can be avoided; the number of times of walking and measuring on the supporting beam by a constructor can be reduced, potential safety hazards are reduced, and the safety of the constructor is guaranteed. Compared with the traditional elevation transfer method, the method can effectively reduce the number of times of turning points, improve the high accuracy of the guided mark and have higher construction safety factor.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a deep basal pit elevation transmission auxiliary device which characterized in that, auxiliary device includes:
a base;
the adjustable base is arranged above the base; the adjustable base is connected with the base through a plurality of adjusting screws;
the horizontal air bubble is arranged on the adjustable base;
the tower ruler pad is arranged at the upper end of the adjustable base;
a tape measure assembly; the tape measure assembly comprises a tape measure box arranged at the upper end of the adjustable base, a tape measure is arranged in the tape measure box, and a plumb bob is arranged at the bottom of the tape measure.
2. The deep foundation pit elevation transfer auxiliary device of claim 1, wherein the bottom of the base is provided with a plurality of support legs.
3. The deep foundation pit elevation transfer auxiliary device of claim 1, wherein the tape measure box is provided with a rocking handle.
4. The deep foundation pit elevation transfer auxiliary device of claim 1, wherein the tape measure box is provided with a triangular prism.
5. The deep foundation pit elevation transfer auxiliary device of claim 1, wherein the adjustable base is provided with a horizontal groove, and the horizontal air bubble is arranged in the horizontal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021733614.8U CN212779194U (en) | 2020-08-19 | 2020-08-19 | Deep basal pit elevation transmission auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021733614.8U CN212779194U (en) | 2020-08-19 | 2020-08-19 | Deep basal pit elevation transmission auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212779194U true CN212779194U (en) | 2021-03-23 |
Family
ID=75052937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021733614.8U Active CN212779194U (en) | 2020-08-19 | 2020-08-19 | Deep basal pit elevation transmission auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212779194U (en) |
-
2020
- 2020-08-19 CN CN202021733614.8U patent/CN212779194U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220803 Address after: 210000 room 103-18, building 8, No. 2 Shuanglong street, Qinhuai District, Nanjing, Jiangsu Province Patentee after: Nanjing China Construction Eighth Bureau Smart Technology Co.,Ltd. Address before: 210046 Yao Yao Road, 18 Yao Road, Jiangsu, Nanjing Patentee before: THE THIRD CONSTRUCTION Co.,Ltd. OF CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION |
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| TR01 | Transfer of patent right |