CN213329139U - Foundation pit support detection tool - Google Patents
Foundation pit support detection tool Download PDFInfo
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- CN213329139U CN213329139U CN202021774263.5U CN202021774263U CN213329139U CN 213329139 U CN213329139 U CN 213329139U CN 202021774263 U CN202021774263 U CN 202021774263U CN 213329139 U CN213329139 U CN 213329139U
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Abstract
The application relates to a foundation pit support detection tool, which comprises a laser emitting device and a laser receiving device, wherein the laser emitting device is fixedly connected to the top of a foundation pit, and the laser receiving device is fixedly connected to one side, close to the side wall of the foundation pit, of the bottom of the foundation pit; the laser emitting device comprises a first support frame, a horizontal plate, a first screw rod, a first level gauge and a laser range finder. The laser receiving device comprises a second support frame, a reflector, a second screw and a second level meter, wherein a scale sticker is pasted on the reflector; laser range finder launches laser to the reflector panel, can know vertical direction and horizontal direction's length according to scale sticker and laser range finder, and then calculates the degree of inclination of foundation ditch lateral wall according to the trigonometric function. This application has the effect of accurate measurement foundation ditch lateral wall inclination.
Description
Technical Field
The application relates to the field of foundation pit construction, especially, relate to a foundation pit supporting monitoring devices.
Background
At present, the quality of infrastructure construction is continuously improved, various high-rise buildings gradually replace various shorter buildings, deep foundation pits need to be excavated for the construction of the high-rise buildings, and the excavation of the deep foundation pits can be involved in the construction of subways and tunnels. Due to the fact that a supporting structure of the deep foundation pit is unreasonable, no waterproof measures are made and the like, landslide of the foundation pit is prone to cause casualties and economic loss. In order to improve the safety of foundation pit support in the occurrence of landslide accidents of the foundation pit, the side wall of the foundation pit needs to be monitored in real time. Chinese patent with publication number CN210827618U discloses a foundation pit displacement detection device, which comprises a concrete base and a foundation pit displacement monitoring mechanism, wherein the foundation pit displacement monitoring mechanism comprises a rotating base, a vertical frame, a screw rod, a lifting block and a laser range finder. Laser range finder is located the both sides of elevator block, can be diversified detect the foundation ditch displacement.
In view of the above-mentioned related art, the inventors consider that there is a defect that the inclination angle of the side wall of the pit is difficult to calculate.
SUMMERY OF THE UTILITY MODEL
In order to measure foundation ditch inclination accurately, this application provides a foundation ditch support detection instrument.
The application provides a foundation ditch support detection instrument adopts following technical scheme:
a foundation pit support monitoring tool comprises a laser emitting device and a laser receiving device, wherein the laser emitting device is fixedly installed on the ground beside a foundation pit in a horizontal state, the laser receiving device is fixedly installed on one side, close to the side wall of the foundation pit, of the bottom of the foundation pit in a horizontal state, and the laser emitting device and the laser receiving device are located on the same side of the foundation pit;
the laser emitting device emits laser vertically downwards, a laser spot is formed on the laser receiving device, and the distance from the laser spot to the side wall of the foundation pit can be observed on the laser receiving device.
By adopting the technical scheme, the laser emitting device emits laser to the laser receiving device, the length Y1 of the laser emitting device in the vertical direction with the laser receiving device can be measured through the laser emitting device, the horizontal distance X1 between the laser point and the side wall of the foundation pit is measured, the horizontal distance X2 between the laser emitting end of the laser emitting device and the top end of the side wall of the foundation pit is measured, and the horizontal displacement X3 generated by the inclination of the upper end of the side wall of the foundation pit is obtained through X1-X2. The vertical distance Y2 between the laser emitting end of the laser emitting device and the top end of the side wall of the foundation pit is measured, then the distance Y3 between the top end of the side wall of the foundation pit and the laser receiving device at the bottom of the foundation pit is obtained through Y1-Y2, then the inclination degree of the side wall of the foundation pit is calculated according to a trigonometric function through X3 and Y3, and the measurement accuracy is improved.
Preferably, laser emission device includes first horizontal mechanism, first horizontal mechanism fixed mounting is subaerial by the foundation ditch, first horizontal mechanism includes first supporting component and first adjusting part, first supporting component is connected with first adjusting part, first supporting component includes horizontal plate, first support frame and first mount, first mount fixed mounting is subaerial by the foundation ditch, the first support frame of fixedly connected with on the first mount, first support frame is connected with the horizontal plate is articulated, first adjusting part can adjust the height that the horizontal plate kept away from foundation ditch lateral wall one end, and then adjusts the levelness of horizontal plate.
Through adopting above-mentioned technical scheme, the levelness of horizontal plate can be adjusted to the adjusting part, makes laser can vertical launch downwards, improves the measurement accuracy to foundation ditch lateral wall inclination.
Preferably, the first adjusting assembly comprises a first level, a first screw rod, a first threaded ring and a first connecting shaft, the first fixing frame is hinged with a first connecting seat, the first connecting seat is rotatably connected with the first screw rod, one end of the horizontal plate, which is far away from the foundation pit, is provided with a first connecting hole, the first connecting hole is rectangular, and two long sides of the first connecting hole are parallel to two long sides of the horizontal plate; the first threaded ring is fixedly connected with a first connecting shaft; the first connecting shaft is perpendicular to the central axis of the first threaded ring, penetrates through the side wall where the long edge of the first connecting hole is located, and is rotatably connected with the first connecting shaft, the first threaded ring is in threaded connection with the first screw rod, and the top end of the first screw rod is fixedly connected with the first rotating disc.
Through adopting above-mentioned technical scheme, rotate first rotary disk and can drive first screw rod and rotate to the one end of driving the horizontal plate rotates from top to bottom, because through threaded connection, so can be so that the comparatively slow rotation of horizontal plate, adjust the level more easily.
Preferably, the first level meter is fixedly connected to the middle position of the horizontal plate to monitor the levelness of the horizontal plate.
By adopting the technical scheme, the detection precision is improved by utilizing the levelness of the judgment horizontal plate.
Preferably, the laser generating mechanism comprises a laser generator and a laser range finder, the laser range finder is fixedly and vertically arranged on one end, close to the side wall of the foundation pit, of the horizontal plate in a penetrating mode, the laser generator is fixedly connected onto the laser range finder, and the laser generator and the horizontal plate are also vertically arranged.
By adopting the technical scheme, the laser generator vertically emits laser downwards, the laser range finder can measure the vertical distance between the laser emitting device and the laser receiving device, and the detection mode is simpler.
Preferably, laser receiving arrangement includes second horizontal mechanism and scale sticker, and second horizontal mechanism is the horizontality and fixes on the foundation ditch bottom, and the scale sticker pastes on second horizontal mechanism, and 0 scale mark of scale sticker is the foundation ditch lateral wall.
Through adopting above-mentioned technical scheme, laser irradiation forms the laser spot on the scale sticker, can directly read out the length between laser spot and the foundation ditch lateral wall.
Preferably, the second horizontal mechanism comprises a second supporting component and a second adjusting component, the second supporting component is connected with the second adjusting component, the second supporting component comprises a reflector, a second supporting frame and a second fixing frame, the second fixing frame is fixedly mounted on the ground at the bottom of the foundation pit, the second supporting frame is fixedly connected to the second fixing frame, the second supporting frame is hinged to the reflector, and the second adjusting component can adjust the height of one end, far away from the side wall of the foundation pit, of the reflector so as to adjust the levelness of the reflector.
Through adopting above-mentioned technical scheme, the levelness that the second adjusting part can the reflector panel is adjusted, improves measurement accuracy.
Preferably, the second adjusting assembly comprises a second level gauge, a second screw rod, a second threaded ring and a second connecting shaft, a second connecting seat is hinged to the second fixing frame and is rotatably connected with the second screw rod, a second connecting hole is formed in one end, far away from the side wall of the foundation pit, of the reflector, the second connecting hole is rectangular, and two long sides of the second connecting hole are parallel to two long sides of the reflector; the second threaded ring is fixedly connected with a second connecting shaft; the second connecting shaft is perpendicular to the central axis of the second threaded ring, penetrates through the side wall where the long edge of the second connecting hole is located, and is rotatably connected with the side wall, the second threaded ring is in threaded connection with the second screw rod, and the top end of the second screw rod is fixedly connected with a second rotating disk.
Through adopting above-mentioned technical scheme, rotate the second rotary disk and drive the second screw rod and rotate to the one end that drives the horizontal plate rotates, because through threaded connection, so can make the comparatively slow rotation of horizontal plate, adjust the level more easily.
Preferably, second spirit level fixed connection monitors the levelness of reflector panel at the intermediate position of reflector panel, the scale sticker pastes on the reflector panel, and 0 scale mark of scale sticker is the foundation ditch lateral wall.
Through adopting above-mentioned technical scheme, utilize the second spirit level to judge the levelness of horizontal plate, promote and detect the precision.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the utility model provides a scale sticker on instrument has set up laser generation mechanism and the reflector panel, can measure the length of laser emitter to the vertical direction of laser receiver and the laser point to the length of the horizontal direction between the foundation ditch lateral wall, and then according to the trigonometric function solve the degree of inclination of foundation ditch lateral wall.
2. The device of this application has set up first screw rod, first support frame and first spirit level, can support and the level calibration to the horizontal plate, and the laser that makes takes place the mechanism and can be vertical to reflector panel transmission laser, and then improves measuring precision.
Drawings
Fig. 1 is a schematic structural diagram of a foundation pit support detection tool in an embodiment of the present application.
Fig. 2 is a front view of a laser emitting device of the excavation supporting detection tool according to the embodiment of the application.
Fig. 3 is a front view of a laser receiving device of the excavation supporting detection tool according to the embodiment of the application.
Description of reference numerals: 1. a laser emitting device; 11. A first horizontal mechanism; 111. a first support assembly; 1111. a horizontal plate; 1112. a first support frame; 1113. a first fixing frame; 1114. a first connection hole; 112. a first adjustment assembly; 1121. a first level; 1122. a first screw; 1123. a first threaded ring; 1124. a first connecting shaft; 1125. a first connecting seat; 1126. a first rotating disk; 12. a laser emitting mechanism; 121. a laser generator; 122. a laser range finder; 2. a laser receiving device; 21. a second horizontal mechanism; 211. a second support assembly; 2111. a reflector; 2112. a second support frame; 2113. a second fixing frame; 2114. a second connection hole; 212. a second adjustment assembly; 2121. a second level; 2122. a second screw; 2123. a second threaded ring; 2124. a second connecting shaft; 2125. a second connecting seat; 2126. a second rotating disk; 22. the scale paster.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses excavation supporting detection instrument. Referring to fig. 1, the tool comprises a laser emitting device 1 and a laser receiving device 2, the laser emitting device 1 is fixed on the ground beside a foundation pit, the laser receiving device 2 is fixed at the bottom of the foundation pit, the laser emitting device 1 and the laser receiving device 2 are positioned on the same side of the foundation pit, the laser emitting device 1 emits laser to the laser receiving device 2 and forms a laser spot, the length Y1 of the laser emitting device and the laser receiving device 2 in the vertical direction can be measured through the laser emitting device 1, the horizontal distance X1 between the laser spot and the side wall of the foundation pit is measured, the horizontal distance X2 between the laser emitting end of the laser emitting device 1 and the top end of the side wall of the foundation pit is measured, and the X1-X2 obtains the horizontal displacement X3 generated by the inclination. The vertical distance Y2 between the laser emitting end of the laser emitting device 1 and the top end of the side wall of the foundation pit is measured, then the distance Y3 between the top end of the side wall of the foundation pit and the laser receiving device 2 at the bottom of the foundation pit is obtained through Y1-Y2, then the inclination degree of the side wall of the foundation pit is calculated according to a trigonometric function through X3 and Y3, and the measurement accuracy is improved.
Referring to fig. 2, the laser emitting device 1 includes a first horizontal mechanism 11 and a laser generating mechanism 12, the laser generating mechanism 12 is fixedly connected to the first horizontal mechanism 11, the laser generating mechanism 12 is vertically and fixedly connected to the first horizontal mechanism 11, the laser generating mechanism 12 is located right above the laser receiving device 2, and the first horizontal mechanism 11 can be adjusted to a horizontal state, so that the laser generating mechanism 12 emits laser vertically downward and irradiates the laser receiving device 2.
Referring to fig. 2, the first horizontal mechanism 11 includes a first supporting component 111 and a first adjusting component 112, wherein the first supporting component 111 is used for supporting the laser generating mechanism 12, and the first adjusting component 112 is connected to the first supporting component 111 and is used for adjusting the levelness of the first supporting component 111, so that the laser emitted by the laser generating mechanism 12 is vertically arranged.
Referring to fig. 2, the first support assembly 111 includes a horizontal plate 1111, a first support frame 1112, and a first fixing frame 1113; first mount 1113 fixed mounting is on the ground beside the foundation ditch, and first support 1112 fixed connection is on first mount 1113, and horizontal plate 1111 is located the top of first support 1112 and articulates with first support 1112 and links to each other. The hinge point of the horizontal plate 1111 and the first support 1112 is located at the middle position of the horizontal plate 1111 in the length direction. Horizontal plate 1111 one end extends to the foundation ditch top, and mechanism 12 is taken place in laser fixedly connected in the one end that horizontal plate 1111 extends to the foundation ditch top, and first adjusting part 112 is connected in the one end that horizontal plate 1111 kept away from mechanism 12 is taken place to laser.
Referring to fig. 2, the first adjustment assembly 112 includes a first level 1121, a first screw 1122, a first threaded ring 1123, and a first connection block 1125; the first connecting seat 1125 is hinged to the first fixing frame 1113, and the first screw 1122 is rotatably connected to the first connecting seat 1126. Keep away from one of foundation ditch on horizontal plate 1111 and serve and seted up first connecting hole 1114, first connecting hole 1114 is rectangular form, and its two long limits are parallel with two long limits of horizontal plate 1111.
Referring to fig. 2, a first connection shaft 1124 is fixedly connected to the first threaded ring 1123; the first connecting shaft 1124 is perpendicular to the central axis of the first threaded ring 1123, and penetrates through the sidewall where the long side of the first connecting hole 1114 is located, and the first connecting shaft 1124 is rotatably connected with the horizontal plate 1111. The first level 1121 is fixedly connected to the middle position of the horizontal plate 1111; the top end of the first screw rod 1122 is fixedly connected with a first rotating disc 1126, and rotating the first rotating disc 1126 can drive the first screw rod 1122 to rotate, and because the first threaded ring 1123 is in threaded connection with the first screw rod 1122, the first threaded ring 1123 can drive one end of the horizontal plate 1111 to deflect until the first level 1121 is horizontal.
Referring to fig. 2, the laser generating mechanism 12 includes a laser generator 121 and a laser range finder 122, the laser range finder 122 is fixedly and vertically disposed on one end of the horizontal plate 1111 near the side wall of the pit, the laser generator 121 is fixedly connected to the laser range finder 122, and the laser generator and the horizontal plate 1111 are also vertically disposed. The laser generator 121 emits laser to the laser receiving assembly 2, and the laser distance measuring instrument 112 measures the distance from the laser distance measuring instrument 122 to the laser receiving device 2 at the bottom of the foundation pit.
Referring to fig. 3, the laser receiver 2 includes a second horizontal mechanism 21 and a scale sticker 22, the second horizontal mechanism 21 is fixed on the bottom of the foundation pit, the scale sticker 22 is pasted on the second horizontal mechanism 21, and 0 scale mark of the scale sticker 22 is a sidewall of the foundation pit.
Referring to fig. 3, the second level mechanism 21 includes a second support assembly 211 and a second adjustment assembly 212, and the second adjustment assembly 212 is connected to the second support assembly 211 and is used to adjust the levelness of the second support assembly 211.
Referring to fig. 3, the second support assembly 211 includes a light reflecting plate 2111, a second support frame 2112 and a second fixing frame 2113; the second fixing frame 2113 is fixedly mounted at the bottom of the foundation pit, the second supporting frame 2112 is fixedly connected to the second fixing frame 2113, the light reflecting plate 2111 is located above the second supporting frame 2112 and is hinged to the second supporting frame 2112, a hinge point of the light reflecting plate 2111 and the second supporting frame 2112 is located in the middle of the length direction of the light reflecting plate 2111, the scale sticker 22 is pasted on the light reflecting plate 2111, one end of the light reflecting plate 2111 is tightly attached to the side wall of the foundation pit, and the length from the laser spot to the side wall of the foundation pit can be directly measured through the scale sticker 22.
Referring to fig. 3, the second adjustment assembly 212 includes a second level 2121, a second screw 2122, a second threaded ring 2123, a second connecting shaft 2124, and a second connecting block 2125; the second connecting seat 2125 is hinged to the second fixing frame 2113, and the second screw rod 2122 is rotatably connected to the second connecting seat 2125. A second connection hole 2114 is formed in the end, far away from the foundation pit, of the light reflecting plate 2111, the second connection hole 2114 is rectangular, and two long sides of the second connection hole are parallel to two long sides of the light reflecting plate 2111.
Referring to fig. 3, a second connecting shaft 2124 is fixedly connected to the second threaded ring 2123; the second connecting shaft 2124 is perpendicular to the central axis of the second threaded ring 2123 and passes through the sidewall of the long side of the second connecting hole 2114, the second connecting shaft 2124 is rotatably connected with the reflector 2111, and the second level gauge 2121 is fixedly connected to the middle position of the reflector 2111; the top end of the second screw rod 2122 is fixedly connected to a second rotating disk 2126, and the second rotating disk 2126 is rotated to drive the second screw rod 2122 to rotate, and because the second threaded ring 2123 is threadedly connected to the second screw rod 2122, the second threaded ring 2123 can drive one end of the horizontal plate 2111 to deflect until the second level 2121 is horizontal.
The working principle is as follows: laser range finder 122 fixed mounting is on horizontal plate 1111, next to the foundation ditch lateral wall and downward vertical transmission laser, measure the distance between laser range finder 122 to laser receiver 2, first spirit level 1121 fixed mounting is on horizontal plate 1111 and detects the levelness of horizontal plate 1111, first support frame 1112 supports horizontal plate 1111, first screw 1122 rotates through first screw ring 1123 with horizontal plate 1111 and is connected, first rotary disk 1126 of fixedly connected with on the first screw 1122, can adjust the angle of horizontal plate 1111 through rotating first rotary disk 1126. Laser range finder 122 is to on the reflector panel 2111 of foundation ditch bottom transmission laser, paste on the reflector panel 2111 and have scale sticker 22, and 0 scale mark of scale sticker 22 is the foundation ditch lateral wall, through calculating the distance that laser range finder 122 shows and the distance that scale sticker 22 shows, can calculate the degree of inclination of foundation ditch lateral wall according to the trigonometric function.
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 (9)
1. The utility model provides a foundation ditch support detection instrument which characterized in that: the device comprises a laser emitting device (1) and a laser receiving device (2), wherein the laser emitting device (1) is fixedly arranged on the ground beside a foundation pit, the laser receiving device (2) is fixedly arranged on one side of the bottom of the foundation pit, which is close to the side wall of the foundation pit, and the laser emitting device (1) and the laser receiving device (2) are positioned on the same side of the foundation pit;
the laser emitting device (1) emits laser vertically downwards, and forms a laser point on the laser receiving device (2), and the laser receiving device (2) is used for detecting the distance between the laser receiving device and the laser receiving device (2).
2. The excavation support detection tool of claim 1, wherein: the laser emitting device (1) comprises a first horizontal mechanism (11) and a laser generating mechanism (12), the first horizontal mechanism (11) is fixedly installed on the ground beside a foundation pit, the first horizontal mechanism (11) comprises a first supporting assembly (111) and a first adjusting assembly (112), and the first supporting assembly (111) is connected with the first adjusting assembly (112);
first supporting component (111) include horizontal plate (1111), first support frame (1112) and first mount (1113), first mount (1113) fixed mounting is on the other subaerial of foundation ditch, first support frame (1112) fixed connection in first mount (1113), horizontal plate (1111) are connected with first support frame (1112) are articulated, the one end of first adjusting component (112) is connected with first mount (1113), the other end is connected with horizontal plate (1111), first adjusting component (112) drive horizontal plate (1111) rotate.
3. The excavation support detection tool of claim 2, wherein: the first adjusting assembly (112) comprises a first screw rod (1122), a first threaded ring (1123), a first connecting shaft (1124) and a first connecting seat (1125), the first connecting seat (1125) is hinged to a first fixing frame, the first screw rod (1122) is rotatably connected to the first connecting seat (1125), one end, far away from the foundation pit, of the horizontal plate (1111) is provided with a first connecting hole (1114), the first connecting hole (1114) is rectangular, and two long sides of the first connecting hole are parallel to two long sides of the horizontal plate (1111); the first threaded ring (1123) is fixedly connected with a first connecting shaft (1124); the central axis of first connecting shaft (1124) and first screw ring (1123) is perpendicular to wear to locate the lateral wall at the long limit place of first connecting hole (1114), first connecting shaft (1124) rotates with horizontal plate (1111) and is connected, first screw ring (1123) and first screw rod (1122) threaded connection, the top fixedly connected with first rotary disk (1126) of first screw rod (1122).
4. The excavation support detection tool of claim 3, wherein: the first adjusting assembly (112) comprises a first level (1121), and the first level (1121) is fixedly connected to the middle position of the horizontal plate (1111).
5. The excavation support detection tool of claim 4, wherein: mechanism (12) take place including laser generator (121) and laser range finder (122), laser range finder (122) are fixed to wear to be arranged in horizontal plate (1111) perpendicularly and are close to foundation ditch lateral wall one and serve, and laser generator (121) fixed connection is on laser range finder (122) to it also is perpendicular setting with horizontal plate (1111).
6. The excavation support detection tool of claim 5, wherein: laser receiving arrangement (2) include second horizontal mechanism (21) and scale sticker (22), and second horizontal mechanism (21) are fixed on foundation ditch bottom, and scale sticker (22) are pasted on second horizontal mechanism (21), 0 scale mark of scale sticker (22) is the foundation ditch lateral wall.
7. The excavation support detection tool of claim 6, wherein: the second horizontal mechanism (21) comprises a second supporting component (211) and a second adjusting component (212), the second supporting component (211) is connected with the second adjusting component (212), the second supporting component (211) comprises a light reflecting plate (2111), a second supporting frame (2112) and a second fixing frame (2113), the second fixing frame (2113) is fixedly installed on the ground at the bottom of the foundation pit, the light reflecting plate (2111) is hinged to the second supporting frame (2112), one end of the second adjusting component (212) is connected to the second supporting frame (2112), the other end of the second adjusting component is connected to the light reflecting plate (2111), and the second adjusting component (212) drives the light reflecting plate (2111) to rotate.
8. The excavation support detection tool of claim 7, wherein: the second adjusting assembly (212) comprises a second screw rod (2122), a second threaded ring (2123), a second connecting shaft (2124) and a second connecting seat (2125), the second connecting seat (2125) is hinged to a second fixing frame (2113), the second screw rod (2122) is rotatably connected with the second connecting seat (2125), a second connecting hole (2114) is formed in one end, far away from the side wall of the foundation pit, of the light reflecting plate (2111), the second connecting hole (2114) is rectangular, and two long sides of the second connecting hole are parallel to two long sides of the light reflecting plate (2111); the second threaded ring (2123) is fixedly connected with a second connecting shaft (2124); the second connecting shaft (2124) is perpendicular to the central axis of the second threaded ring (2123) and penetrates through the side wall where the long side of the second connecting hole (2114) is located, the second connecting shaft (2124) is rotatably connected with the light reflecting plate (2111), the second threaded ring (2123) is in threaded connection with the second screw rod (2122), and the top end of the second screw rod (2122) is fixedly connected with a second rotating disc (2126).
9. The excavation support detection tool of claim 8, wherein: the second adjustment assembly (212) includes a second level (2121), the second level (2121) being fixedly attached to an intermediate location of the reflector (2111).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021774263.5U CN213329139U (en) | 2020-08-21 | 2020-08-21 | Foundation pit support detection tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021774263.5U CN213329139U (en) | 2020-08-21 | 2020-08-21 | Foundation pit support detection tool |
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| CN213329139U true CN213329139U (en) | 2021-06-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127518A (en) * | 2021-06-18 | 2022-09-30 | 国家电网有限公司 | Method, equipment and medium for determining foundation pit boundary |
| CN115370189A (en) * | 2022-08-30 | 2022-11-22 | 中国建筑第五工程局有限公司 | Supporting member of concrete frame shear structure and using method |
-
2020
- 2020-08-21 CN CN202021774263.5U patent/CN213329139U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127518A (en) * | 2021-06-18 | 2022-09-30 | 国家电网有限公司 | Method, equipment and medium for determining foundation pit boundary |
| CN115127518B (en) * | 2021-06-18 | 2024-04-19 | 国家电网有限公司 | Method, equipment and medium for determining foundation pit boundary |
| CN115370189A (en) * | 2022-08-30 | 2022-11-22 | 中国建筑第五工程局有限公司 | Supporting member of concrete frame shear structure and using method |
| CN115370189B (en) * | 2022-08-30 | 2023-11-03 | 中国建筑第五工程局有限公司 | Supporting member of concrete frame shear structure and use method |
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