CN215447685U - Real-time displacement measurement device of foundation pit side slope - Google Patents
Real-time displacement measurement device of foundation pit side slope Download PDFInfo
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- CN215447685U CN215447685U CN202121878389.1U CN202121878389U CN215447685U CN 215447685 U CN215447685 U CN 215447685U CN 202121878389 U CN202121878389 U CN 202121878389U CN 215447685 U CN215447685 U CN 215447685U
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Abstract
一种基坑边坡的实时位移测量装置，包括底座、支撑杆、测量杆、连接块和转动块，所述的转动块为球体结构，所述的转动块远离转动块的一端设有抵板，所述的连接块的外侧设有弹簧且弹簧位于连接块和测量杆之间，所述的测量杆的外侧设有刻度标尺，所述的支撑杆上且位于测量杆的两端均设有偏差杆。本实用新型的有益效果为：本实用新型采用转动块在凹槽内旋转调节位置，弹簧伸张推动抵板紧贴坡面，当基坑边坡出现位置偏移的时候，回推动抵板移动，弹簧压缩，可用过测量杆上的刻度标尺准确的知晓位移的距离。
A real-time displacement measuring device for a foundation pit slope, comprising a base, a support rod, a measuring rod, a connecting block and a rotating block, the rotating block is a spherical structure, and the end of the rotating block away from the rotating block is provided with a contact plate , the outer side of the connecting block is provided with a spring and the spring is located between the connecting block and the measuring rod, the outer side of the measuring rod is provided with a scale scale, and the supporting rod and both ends of the measuring rod are provided with Deviation lever. The beneficial effects of the utility model are as follows: the utility model adopts the rotating block to rotate and adjust the position in the groove, the spring stretches and pushes the abutment plate to be close to the slope surface, and when the position of the slope of the foundation pit is shifted, the abutment plate is pushed back to move, The spring is compressed, and the displacement distance can be accurately known by the scale on the measuring rod.
Description
Technical Field
The utility model relates to the technical field of displacement measurement, in particular to a real-time displacement measurement device for a foundation pit side slope.
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 rock and soil, 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, and the degree of influence of the construction on the surrounding environment is judged according to the prediction. When the horizontal displacement in a specific direction is measured, a sight line method, a small angle method, a point casting method and the like can be adopted; measuring the distribution condition of the visible monitoring points when the horizontal displacement of the monitoring points in any direction is measured, and adopting a front intersection method, a free station setting method, a polar coordinate method and the like; when the reference point is far away from the foundation pit, a GPS measurement method or a comprehensive measurement method combining triangle, trilateral and corner measurement and a reference line method can be adopted. When the monitoring precision requirement is higher, a micro-deformation measuring radar can be adopted to carry out automatic all-weather real-time monitoring. The horizontal displacement monitoring datum point is buried in a stable area which is not influenced by construction and is 3 times of the excavation depth of the foundation pit, or is not buried in the influence ranges of accumulated water in a low-lying area, collapsible, frost heaving, expansion and contraction and the like by utilizing an existing stable construction control point; the embedding of the datum points should be performed according to relevant measurement specifications and regulations. An observation pier for forced centering is preferably arranged; and a precise optical centering device is adopted, and the centering error is not more than 0.5 mm.
The foundation pit slope real-time measurement is needed when a foundation pit is built, the foundation pit slope displacement cannot be identified by naked eyes, monitoring needs to be carried out through a displacement measurement device, the existing displacement measurement is that the position of the slope to a certain fixed point is manually measured, real-time online can not be carried out on the slope, the slope of different foundation pit slopes can not be adjusted, and meanwhile, the data of the foundation pit slope displacement can not be accurately measured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects and provide a real-time displacement measuring device for a foundation pit side slope.
In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that:
the utility model provides a real-time displacement measurement device of foundation ditch side slope, includes the base, the upper end of base be equipped with the bracing piece, the bracing piece in be equipped with movable measuring stick, the one end of measuring stick be equipped with the connecting block, the connecting block one end inboard of keeping away from the measuring stick be equipped with the rotation groove, the rotation inslot be equipped with swing joint's turning block and turning block protrusion connecting block, the turning block be the spheroid structure, the turning block one end of keeping away from the turning block be equipped with and support the board, the outside of connecting block be equipped with spring and spring position between connecting block and measuring stick, the outside of measuring stick be equipped with the scale, the bracing piece on and the both ends that are located the measuring stick all be equipped with the deviation pole.
Furthermore, the support rod is provided with a first through hole matched with the measuring rod for use, the support rod is provided with a second through hole matched with the deviation rod for use, and the measuring rod and the deviation rod can move in the first through hole and the second through hole respectively.
Furthermore, the deviation pole including set up the horizontal pole in through-hole two, the horizontal pole keep away from the one end of board and be equipped with the locating piece, the scale on the alignment measuring stick that the locating piece can be accurate.
Furthermore, the base is provided with soil nails at the end far away from the support rod, and the base is fixedly arranged at the bottom of the foundation pit through the soil nails.
Further, the outside of bracing piece be equipped with the phosphor strip, the phosphor strip can give out light at night and remind people's attention.
Furthermore, the measuring rod and the cross rod are of parallel structures, and the measuring rod and the supporting rod are of vertical structures.
The utility model has the beneficial effects that: according to the utility model, the rotating block is adopted to rotate in the groove to adjust the position, the spring stretches to push the abutting plate to be tightly attached to the slope surface, when the position of the foundation pit slope deviates, the abutting plate is pushed back to move, the spring is compressed, and the displacement distance can be accurately known by using the scale on the measuring rod.
Drawings
Fig. 1 is a front view of a real-time displacement measuring device for a foundation pit slope of the utility model.
Fig. 2 is a right side view of a support rod of a real-time displacement measuring device for a foundation pit slope of the present invention.
FIG. 3 is a schematic view of an installation of a turning block of the real-time displacement measuring device for a foundation pit slope of the present invention.
As shown in the figure: 1. a base; 2. a support bar; 2.1, a first through hole; 2.2, a second through hole; 3. a measuring rod; 3.1, a graduated scale; 4. connecting blocks; 4.1, rotating the groove; 5. rotating the block; 6. a resisting plate; 7. a spring; 8. a deviation lever; 8.1, a cross bar; 8.2, positioning blocks; 9. soil nailing; 10. a fluorescent strip.
Detailed Description
The following further describes embodiments of the present invention 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 "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Combine attached figure 1-3, a real-time displacement measurement device of foundation ditch side slope, including base 1, the upper end of base 1 be equipped with bracing piece 2, bracing piece 2 in be equipped with movable measuring stick 3, the one end of measuring stick 3 be equipped with connecting block 4, connecting block 4 keep away from the one end inboard of measuring stick 3 and be equipped with rotation groove 4.1, rotation groove 4.1 in be equipped with swing joint's turning block 5 and turning block 5 protrusion connecting block 4, turning block 5 be the spheroid structure, turning block 5 keep away from the one end of turning block 5 and be equipped with and support board 6, the outside of connecting block 4 be equipped with spring 7 and be located between connecting block 4 and the measuring stick 3, the outside of measuring stick 3 be equipped with scale 3.1, bracing piece 2 on and be located the both ends of measuring stick 3 and all be equipped with deviation pole 8.
The support rod 2 is provided with a first through hole 2.1 matched with the measuring rod 3 for use, the support rod 2 is provided with a second through hole 2.2 matched with the deviation rod 8 for use, and the utility model is implemented in detail as follows: when the foundation pit slope has position deviation, the pushing resisting plate 6 is pushed back to move, the spring 7 is compressed, the supporting rod 2 moves in the first through hole 2.1, and the deviation rod 8 moves in the second through hole 2.2.
And one end of the base 1, which is far away from the support rod 2, is relatively provided with a soil nail 9.
The outside of bracing piece 2 be equipped with phosphor strip 10, phosphor strip 10 is luminous when night reminds people.
The measuring rod 3 and the cross rod 8.1 are of parallel structures, and the measuring rod 3 and the supporting rod 2 are of vertical structures.
The working principle of the utility model is as follows: insert the foundation ditch bottom through the soil nail and carry out fixed connection, the spring stretches, it is domatic to drive the board that supports of connecting block one end and be close to the foundation ditch, the turning block is at rotation inslot rotation regulation, it is domatic to make to support the board, then it is close to the board to pass through two through-holes to the deviation pole, until supporting, record measuring stick and the number of degrees of the scale that the crossing scale of bracing piece and locating piece correspond, when foundation ditch side slope position deviation appears, it removes to promote back to support the board, compression spring, make the bracing piece remove in one through-hole, the deviation pole removes in two through-holes, can observe the scale number of degrees difference judgement displacement after the skew and before the skew, the number of degrees calculation obtains the slope number of inclined plane through locating piece skew front and back.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The real-time displacement measuring device for the foundation pit side slope comprises a base (1) and is characterized in that a supporting rod (2) is arranged at the upper end of the base (1), a movable measuring rod (3) is arranged in the supporting rod (2), a connecting block (4) is arranged at one end of the measuring rod (3), a rotating groove (4.1) is formed in the inner side of one end, away from the measuring rod (3), of the connecting block (4), a rotating block (5) in movable connection is arranged in the rotating groove (4.1), the rotating block (5) protrudes out of the connecting block (4), the rotating block (5) is of a sphere structure, a resisting plate (6) is arranged at one end, away from the rotating block (5), of the rotating block (5), a spring (7) is arranged on the outer side of the connecting block (4), the spring (7) is located between the connecting block (4) and the measuring rod (3), a scale (3.1) is arranged on the outer side of the measuring rod (3), and deviation rods (8) are arranged on the support rod (2) and at two ends of the measuring rod (3).
2. The real-time displacement measurement device of a foundation pit slope according to claim 1, characterized in that: the supporting rod (2) is provided with a first through hole (2.1) used for being matched with the measuring rod (3), and the supporting rod (2) is provided with a second through hole (2.2) used for being matched with the deviation rod (8).
3. The real-time displacement measurement device of a foundation pit slope according to claim 1, characterized in that: the deviation rod (8) comprises a cross rod (8.1) arranged in the second through hole (2.2), and a positioning block (8.2) is arranged at one end, far away from the abutting plate (6), of the cross rod (8.1).
4. The real-time displacement measurement device of a foundation pit slope according to claim 2, characterized in that: one end of the base (1) far away from the support rod (2) is relatively provided with a soil nail (9).
5. The real-time displacement measurement device of a foundation pit slope according to claim 4, characterized in that: the outer side of the support rod (2) is provided with a fluorescent strip (10).
6. The real-time displacement measurement device of a foundation pit slope according to claim 3, characterized in that: the measuring rod (3) and the cross rod (8.1) are of parallel structures, and the measuring rod (3) and the supporting rod (2) are of vertical structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121878389.1U CN215447685U (en) | 2021-08-12 | 2021-08-12 | Real-time displacement measurement device of foundation pit side slope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121878389.1U CN215447685U (en) | 2021-08-12 | 2021-08-12 | Real-time displacement measurement device of foundation pit side slope |
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| CN215447685U true CN215447685U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121878389.1U Active CN215447685U (en) | 2021-08-12 | 2021-08-12 | Real-time displacement measurement device of foundation pit side slope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115560169A (en) * | 2022-01-20 | 2023-01-03 | 武汉市龙峰科达科技设备有限公司 | A auxiliary device that is used for foundation ditch side slope to strut spouted bed concrete quality testing |
| CN115710893A (en) * | 2022-11-30 | 2023-02-24 | 北京建业通工程检测技术有限公司 | Foundation pit measuring device |
-
2021
- 2021-08-12 CN CN202121878389.1U patent/CN215447685U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115560169A (en) * | 2022-01-20 | 2023-01-03 | 武汉市龙峰科达科技设备有限公司 | A auxiliary device that is used for foundation ditch side slope to strut spouted bed concrete quality testing |
| CN115710893A (en) * | 2022-11-30 | 2023-02-24 | 北京建业通工程检测技术有限公司 | Foundation pit measuring device |
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Effective date of registration: 20250515 Address after: No. 165, Dongjintong Village, Kaiyuan Town, Dingzhou City, Baoding City, Hebei Province, China 073000 Patentee after: Bu Kang Country or region after: China Address before: 650000 No. 912, floor 9, comprehensive building, aoyunfeng community, plot m2-8-1, high tech Development Zone, Kunming, Yunnan Patentee before: YUNNAN RUIBO DETECTION TECHNOLOGY Co.,Ltd. Country or region before: China |
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Effective date of registration: 20250731 Address after: 073000 Hebei Province Baoding City Dingzhou City Mingyuedian Town Zaixidian Village West of the village Railway Workshop Yard Patentee after: Hebei Xiangrui Railway Engineering Co.,Ltd. Country or region after: China Address before: No. 165, Dongjintong Village, Kaiyuan Town, Dingzhou City, Baoding City, Hebei Province, China 073000 Patentee before: Bu Kang Country or region before: China |
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