CN212983822U - Foundation pit monitoring equipment - Google Patents
Foundation pit monitoring equipment Download PDFInfo
- Publication number
- CN212983822U CN212983822U CN202021520895.9U CN202021520895U CN212983822U CN 212983822 U CN212983822 U CN 212983822U CN 202021520895 U CN202021520895 U CN 202021520895U CN 212983822 U CN212983822 U CN 212983822U
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- base
- slide bar
- measuring platform
- rotation axis
- sliding rod
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003897 fog Substances 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The utility model discloses a foundation ditch monitoring facilities, which comprises a base, the base bottom is provided with unable adjustment base, the base middle part is provided with the motor, there is the rotation axis motor middle part top through shaft coupling fixed mounting, the rotation axis outside is provided with the external screw thread, the measuring platform middle part is provided with rotating base, the inside internal thread that is provided with of rotating base, rotation axis top upper end is provided with the stopper, the measuring platform lower extreme is provided with the second slide bar, the base upper end is provided with first slide bar, the inboard slidable mounting of first slide bar has the second slide bar. The utility model discloses a motor drives the rotation axis and rotates, through rotation axis and rotating base's cooperation, adjusts measuring platform's upper and lower position through the rotation of rotation axis, simple structure, and the adjustment is swiftly convenient, through the direction of first slide bar and second slide bar, promotes the stability of structure, assurance measuring platform's that can be better levelness to promote the accuracy that detects.
Description
Technical Field
The utility model relates to a building infrastructure field, in particular to foundation ditch monitoring facilities.
Background
The foundation pit monitoring is an important link in foundation pit engineering construction, and means that in the process of foundation pit excavation and underground engineering construction, various observation and analysis works are carried out on the characteristics of the foundation pit, the displacement of a supporting structure and the change of surrounding environment conditions, the monitoring result is fed back in time, the deformation and the development of a stable state which are caused after further construction are predicted, the degree of influence of the construction on the surrounding environment is judged according to the prediction, the design and the construction are guided, and the information construction is realized.
However, the existing device can only monitor partial structure points for the structure detection of the foundation pit, and the monitoring precision is poor, so that a foundation pit monitoring device is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a foundation ditch monitoring facilities can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a foundation pit monitoring apparatus comprising: the measuring device comprises a base, wherein the base is a rectangular bracket, a fixed base is arranged at the bottom of the base, a motor is arranged in the middle of the base, a rotating shaft is fixedly arranged above the middle of the motor through a coupler, external threads are arranged on the outer side of the rotating shaft, a measuring platform is rotatably arranged through threads on the outer side of the rotating shaft, a rotating base is arranged in the middle of the measuring platform, internal threads are arranged in the rotating base,
the measuring platform is characterized in that a limiting block is arranged at the upper end of the top of the rotating shaft and is of a disc structure, the upper position of the measuring platform is limited, a second sliding rod is arranged at the lower end of the measuring platform, a first sliding rod is arranged at the upper end of the base, and a second sliding rod is slidably arranged on the inner side of the first sliding rod.
Preferably, the measuring platform is of a disc-shaped structure, and six groups of measuring blocks are arranged on the outer side of the measuring platform at equal angles.
Preferably, the measuring block middle part is provided with dash receiver, photoelectric range finder and millimeter wave radar respectively from the right side to the left side, the dash receiver is the plane device of radar wave signal reception, the bottom area of dash receiver is great, and received signal's scope is wider, promotes measuring accuracy, photoelectric range finder utilizes the light wave of modulation to carry out the instrument of precision ranging, also can be used for the operation at night, can measure the position of the end reflection of light structure at foundation ditch edge, millimeter wave radar has small, easily integrates and the high characteristics of spatial resolution, and millimeter wave radar passes through the ability reinforce of fog, cigarette, dust, and the interference killing feature is strong, the signal of millimeter wave radar transmission is rebounded after touchhing the foundation ditch edge and is received by the dash receiver, accomplishes the range finding action to foundation ditch edge.
Preferably, the inner side of the first slide bar is provided with an arc-shaped groove, and the first slide bar and the second slide bar are distributed in two symmetrical structures and can bear certain radial load, so that the stability of the structure is improved, and the guide to the displacement of the measuring platform can be realized through the matching of the first slide bar and the second slide bar.
Preferably, a limiting plate is arranged at the upper end of the first sliding rod and used for limiting the connection tail end of the first sliding rod and the second sliding rod to avoid falling off.
Preferably, the bottom of the fixed base is uniformly provided with triangular bulges, so that the stability of fixation is improved.
Compared with the prior art, the utility model discloses following beneficial effect has:
need test, come to detect the foundation ditch size in the outside through the gauge block, thereby realize the detection to the size in the foundation ditch outside, later open the motor, it rotates to drive the rotation axis through the motor, cooperation through rotation axis and rotating base, adjust measuring platform's upper and lower position through the rotation of rotation axis, moreover, the steam generator is simple in structure, the adjustment is swift convenient, thereby realize monitoring the multiunit position of foundation ditch co-altitude not, promote the degree of accuracy to the foundation ditch monitoring, through the direction of first slide bar and second slide bar, promote the stability of structure, guarantee measuring platform's levelness that can be better, thereby promote the accuracy that detects.
Drawings
Fig. 1 is an overall structure diagram of a foundation pit monitoring device of the present invention;
fig. 2 is a top view structural diagram of a measuring platform in the foundation pit monitoring equipment of the present invention;
fig. 3 is the utility model relates to a structure chart of measuring block among foundation ditch monitoring facilities.
In the figure: 1. a base; 2. a fixed base; 3. a motor; 4. a first slide bar; 5. a second slide bar; 6. a limiting plate; 7. a rotating shaft; 8. a measuring platform; 9. a measuring block; 10. rotating the base; 11. a limiting block; 12. receiving a plate; 13. a photoelectric distance meter; 14. millimeter wave radar.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 and 2, a foundation pit monitoring apparatus includes: the measuring device comprises a base 1, the base 1 is a rectangular bracket, a fixed base 2 is arranged at the bottom of the base 1, triangular protrusions are uniformly arranged at the bottom of the fixed base 2 to improve the stability of fixation, a motor 3 is arranged in the middle of the base 1, a rotating shaft 7 is fixedly arranged above the middle of the motor 3 through a coupler, external threads are arranged on the outer side of the rotating shaft 7, a measuring platform 8 is installed through rotation of the threads on the outer side of the rotating shaft 7, a rotating base 10 is arranged in the middle of the measuring platform 8, internal threads are arranged inside the rotating base 10, a limiting block 11 is arranged at the upper end of the top of the rotating shaft 7, the limiting block 11 is of a disc structure to limit the lifting upper position of the measuring platform 8, a second sliding rod 5 is arranged at the lower end of the measuring platform 8, a first sliding rod 4 is arranged, the inner side of the first slide bar 4 is provided with an arc-shaped groove, in addition, the first slide bar 4 and the second slide bar 5 are distributed in two symmetrical structures and can bear certain radial load, so that the stability of the structure is improved, the displacement of the measuring platform 8 can be guided through the matching of the first slide bar 4 and the second slide bar 5, the upper end of the first slide bar 4 is provided with a limiting plate 6, and the limiting plate 6 is used for limiting the connecting tail end of the first slide bar 4 and the second slide bar 5 so as to avoid falling off;
as shown in fig. 3, the measuring platform 8 is a disc-shaped structure, six groups of measuring blocks 9 are arranged at equal angles outside the measuring platform 8, the middle part of the measuring block 9 is provided with a receiving plate 12, a photoelectric distance meter 13 and a millimeter wave radar 14 from right to left, the receiving plate 12 is a planar device for receiving radar wave signals, the bottom area of the receiving plate 12 is large, the range of the received signals is wide, the accuracy of measurement is improved, the photoelectric distance meter 13 is an instrument for performing precise distance measurement by using modulated light waves and can also be used for night operation, the position of a reflection-finishing structure at the edge of a foundation pit can be measured, the millimeter wave radar 14 has the characteristics of small volume, easy integration and high spatial resolution, the radar has strong capability of penetrating fog, smoke and dust, and strong anti-interference capability, signals emitted by the millimeter wave radar 14 bounce back after hitting the edge of the foundation pit and are received by the receiving plate 12, and finishing the distance measurement action on the edge of the foundation pit.
The utility model discloses a theory of operation is: need test, come to detect the foundation ditch size in the outside through gauge block 9, thereby realize the detection to the size in the foundation ditch outside, later open motor 3, drive rotation axis 7 through motor 3 and rotate, cooperation through rotation axis 7 and rotating base 10, adjust measuring platform 8's upper and lower position through rotation axis 7's rotation, moreover, the steam generator is simple in structure, the adjustment is swift convenient, thereby realize monitoring the multiunit position of foundation ditch co-altitude not, promote the degree of accuracy to the foundation ditch monitoring, through the direction of first slide bar 4 and second slide bar 5, promote the stability of structure, guarantee measuring platform 8's levelness that can be better, thereby promote the accuracy that detects.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A foundation pit monitoring equipment, includes base (1), its characterized in that: the bottom of the base (1) is provided with a fixed base (2), the middle of the base (1) is provided with a motor (3), a rotating shaft (7) is fixedly arranged above the middle of the motor (3) through a coupler, the outer side of the rotating shaft (7) is provided with an external thread, a measuring platform (8) is rotatably arranged through the thread on the outer side of the rotating shaft (7), the middle of the measuring platform (8) is provided with a rotating base (10), the inside of the rotating base (10) is provided with an internal thread,
rotation axis (7) top upper end is provided with stopper (11), stopper (11) are the disc structure, measuring platform (8) lower extreme is provided with second slide bar (5), base (1) upper end is provided with first slide bar (4), first slide bar (4) inboard slidable mounting has second slide bar (5).
2. A pit monitoring apparatus as claimed in claim 1, wherein: the measuring platform (8) is of a disc-shaped structure, and six groups of measuring blocks (9) are arranged on the outer side of the measuring platform (8) at equal angles.
3. A pit monitoring apparatus as claimed in claim 2, wherein: and the middle part of the measuring block (9) is respectively provided with a receiving plate (12), a photoelectric distance meter (13) and a millimeter wave radar (14) from right to left.
4. A pit monitoring apparatus as claimed in claim 1, wherein: the inner side of the first sliding rod (4) is provided with an arc-shaped groove, and in addition, the first sliding rod (4) and the second sliding rod (5) are distributed in two symmetrical groups of structures.
5. A pit monitoring apparatus as claimed in claim 1, wherein: a limiting plate (6) is arranged at the upper end of the first sliding rod (4), and the limiting plate (6) is used for limiting the connection tail end of the first sliding rod (4) and the second sliding rod (5).
6. A pit monitoring apparatus as claimed in claim 1, wherein: triangular bulges are uniformly arranged at the bottom of the fixed base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021520895.9U CN212983822U (en) | 2020-07-28 | 2020-07-28 | Foundation pit monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021520895.9U CN212983822U (en) | 2020-07-28 | 2020-07-28 | Foundation pit monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212983822U true CN212983822U (en) | 2021-04-16 |
Family
ID=75429681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021520895.9U Expired - Fee Related CN212983822U (en) | 2020-07-28 | 2020-07-28 | Foundation pit monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212983822U (en) |
-
2020
- 2020-07-28 CN CN202021520895.9U patent/CN212983822U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |