阅读说明：本技术 一种建筑工程基坑施工现场测量监测装置 (Building engineering foundation ditch job site measurement monitoring devices ) 是由 朱增锋 李明月 罗盛楠 于 2021-09-16 设计创作，主要内容包括：本发明公开了一种建筑工程基坑施工现场测量监测装置,属于建筑施工技术领域。一种建筑工程基坑施工现场测量监测装置,包括连接装置,所述连接装置的底部连接有固定装置,所述固定装置的内部安装有检测装置,所述固定装置的内部安装有控制装置,所述控制装置的底部连接有一级传动装置,所述一级传动装置的外侧连接有二级传动装置,且所述二级传动装置与检测装置连接。本发明有效的解决了现有的土压力监测装置无法多角度监测土压力的问题。(The invention discloses a measuring and monitoring device for a construction site of a foundation pit of constructional engineering, and belongs to the technical field of building construction. The utility model provides a building engineering foundation ditch job site measurement monitoring devices, includes connecting device, connecting device's bottom is connected with fixing device, fixing device's internally mounted has detection device, fixing device's internally mounted has controlling means, controlling means's bottom is connected with one-level transmission, one-level transmission's the outside is connected with second grade transmission, just second grade transmission is connected with detection device. The invention effectively solves the problem that the existing soil pressure monitoring device can not monitor the soil pressure in multiple angles.)

1. The utility model provides a building engineering foundation ditch job site measurement monitoring devices, includes connecting device (1), its characterized in that: the bottom of connecting device (1) is connected with fixing device (2), the internally mounted of fixing device (2) has detection device (3), the internally mounted of fixing device (2) has controlling means (5), the bottom of controlling means (5) is connected with one-level transmission (6), the outside of one-level transmission (6) is connected with second grade transmission (4), just second grade transmission (4) are connected with detection device (3).

2. The measurement and monitoring device for the construction engineering foundation pit construction site according to claim 1, wherein: the connecting device (1) comprises a connecting pipe (101), a sand leakage hole (102) is formed in the outer side of the bottom of the connecting pipe (101), a reverse hopper (104) is connected to the inner side of the bottom of the connecting pipe (101), the reverse hopper (104) is located on the inner side of the sand leakage hole (102), and a protective ring (103) is sleeved on the outer side of the connecting pipe (101).

3. The measurement and monitoring device for the construction engineering foundation pit construction site according to claim 2, wherein: fixing device (2) are including fixed pipe (201), the top of fixed pipe (201) is connected with the bottom of connecting pipe (101), the groove (202) are inlayed to the several has been seted up in the outside of fixed pipe (201), bottom fixedly connected with drill bit (203) of fixed pipe (201), the welding has support frame (204) on the inner wall of fixed pipe (201), the terminal inboard rotation of support frame (204) is connected with pinion (205).

4. The measurement and monitoring device for the construction engineering foundation pit construction site according to claim 3, wherein: detection device (3) include with inlay soil pressure cell (301) that groove (202) quantity equals, the outside cover of soil pressure cell (301) is equipped with inlay block (302), inlay block (302) gomphosis is installed the inboard of inlaying groove (202), the internally mounted of fixed pipe (201) has information collector (303), information collector (303) and soil pressure cell (301) electric connection, the top fixedly connected with conduit (304) of information collector (303), conduit (304) run through fixed pipe (201) and are worn out from the top of connecting pipe (101) with connecting pipe (101), data line (305) have been placed to the inside of conduit (304), data line (305) connection information collector (303) and outside data receiver.

5. The measurement and monitoring device for the construction engineering foundation pit construction site according to claim 4, wherein: controlling means (5) are including going up and down circle (501), the outside at fixed pipe (201) is established to going up and down circle (501) cover, the top and the guard ring (103) of going up and down circle (501) pass through connecting rod fixed connection, connecting rod fixedly connected with internal thread circle (502) are passed through to the inboard of going up and down circle (501), the inboard screw thread of internal thread circle (502) is inserted and is equipped with top screw thread post (504), top screw thread post (504) cover is established in the outside of wire pipe (304), control rod (505) are installed in the top gomphosis of top screw thread post (504), rack (503) of the both sides fixedly connected with of internal thread circle (502), rack (503) and pinion (205) meshing transmission.

6. The measurement and monitoring device for the construction engineering foundation pit construction site according to claim 5, wherein: one-level transmission (6) are including connecting plate (601), connecting plate (601) cover is established in the outside of conduit (304) and is located the below of top screw thread post (504), No. two rack (602) of both sides fixedly connected with of connecting plate (601), No. two rack (602) and pinion (205) meshing transmission, No. two rack (602) and rack (503) are located the both sides of pinion (205) respectively, the bottom fixedly connected with bottom screw thread post (603) of connecting plate (601), the top of information collector (303) is rotated and is connected with long pinion (604), long pinion (604) and bottom screw thread post (603) screw-thread fit.

7. The measurement and monitoring device for the construction engineering foundation pit construction site according to claim 6, wherein: secondary transmission device (4) includes oval gear (401), oval gear (401) and long gear (604) meshing transmission, oval groove (402) have been seted up at the top of oval gear (401), inlay piece (302) are close to one side fixedly connected with slider (403) of oval gear (401), slider (403) and oval groove (402) gomphosis, inlay piece (302) are close to one side welding of oval gear (401) and have bracing piece (404), just bracing piece (404) are located the below of oval gear (401), shifting chute (405) has been seted up to the inside of bracing piece (404), the inside swing joint of shifting chute (405) has pivot (406), the top of pivot (406) and the bottom fixed connection of oval gear (401), the bottom of pivot (406) is connected with spring (407), the one end bottom fixed connection that inlay piece (302) was kept away from to the other end of spring (407) and bracing piece (404), the one end bottom fixed connection .

Technical Field

The invention relates to the technical field of building construction, in particular to a measuring and monitoring device for a construction site of a foundation pit of building engineering.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. 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.

Soil pressure monitoring is an important project in foundation pit monitoring, and the current soil pressure monitoring has the problem of excavation difficulty and incapability of monitoring soil pressure at multiple angles.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a measuring and monitoring device for a construction site of a foundation pit of constructional engineering, which aims to solve the problems in the background technology:

the problem that the existing soil pressure monitoring device cannot monitor soil pressure at multiple angles.

2. Technical scheme

The utility model provides a building engineering foundation ditch job site measurement monitoring devices, includes connecting device, connecting device's bottom is connected with fixing device, fixing device's internally mounted has detection device, fixing device's internally mounted has controlling means, controlling means's bottom is connected with one-level transmission, one-level transmission's the outside is connected with second grade transmission, just second grade transmission is connected with detection device.

Preferably, the connecting device comprises a connecting pipe, a sand leakage hole is formed in the outer side of the bottom of the connecting pipe, a reverse hopper is connected to the inner side of the bottom of the connecting pipe, the reverse hopper is located on the inner side of the sand leakage hole, and a protective ring is sleeved on the outer side of the connecting pipe.

Preferably, fixing device is including fixed pipe, the top of fixed pipe is connected with the bottom of connecting the pipe, the groove is inlayed to the several has been seted up in the outside of fixed pipe, the bottom fixedly connected with drill bit of fixed pipe, the welding has the support frame on the inner wall of fixed pipe, the terminal inboard rotation of support frame is connected with the pinion.

Preferably, detection device includes the soil pressure cell that equals with inlaying groove quantity, the outside cover of soil pressure cell is equipped with the mosaic block, the inboard in inlaying the groove is installed to the mosaic block gomphosis, the internally mounted of fixed pipe has the information collector, information collector and soil pressure cell electric connection, the top fixedly connected with conduit of information collector, the conduit runs through fixed pipe and links the pipe and wears out from the top of linking the pipe, the data line has been placed to the inside of conduit, data line connection information collector and outside data receiver.

Preferably, the control device comprises a lifting ring, the lifting ring is sleeved on the outer side of the fixed pipe, the inner side of the lifting ring is fixedly connected with an inner threaded ring through a connecting rod, a top threaded column is inserted into inner threads of the inner threaded ring, the top threaded column is sleeved on the outer side of the wire guide pipe, a control rod is installed at the top of the top threaded column in an embedded mode, first racks are fixedly connected to two sides of the inner threaded ring, and the first racks are in meshed transmission with the pinion.

Preferably, the first-stage transmission device comprises a connecting plate, the connecting plate is sleeved outside the conduit and located below the top threaded column, two sides of the connecting plate are fixedly connected with two racks, the two racks are in meshed transmission with the pinion, the two racks and the first rack are located on two sides of the pinion respectively, the bottom of the connecting plate is fixedly connected with the bottom threaded column, the top of the information collector is rotatably connected with a long gear, and the long gear is in threaded fit with the bottom threaded column.

Preferably, second grade transmission includes oval gear, oval gear and long gear engagement transmission, oval slot has been seted up at oval gear's top, the mosaic block is close to one side fixedly connected with slider of oval gear, slider and oval slot gomphosis, the mosaic block has the bracing piece near one side welding of oval gear, just the bracing piece is located oval gear's below, the shifting chute has been seted up to the inside of bracing piece, the inside swing joint of shifting chute has the pivot, the top of pivot and oval gear's bottom fixed connection, the bottom of pivot is connected with the spring, the one end bottom fixed connection of mosaic block is kept away from to the other end and the bracing piece of spring.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. the connecting pipe of the invention can select different lengths according to the buried depth of the soil pressure box, when in use, the connecting pipe is arranged at the top of the fixed pipe, then the drilling machine is arranged at the top of the connecting pipe, then the device is drilled into the ground, the outer side of the fixed pipe is connected with a plurality of soil pressure boxes, the soil pressure boxes surround the outer side of the fixed pipe into a circle, pressure measurement can be carried out on a plurality of angles around the soil pressure boxes, the measured data is firstly collected by the information collector and then transmitted to the external data receiver through the data wire in the wire pipe for data processing, the soil pressure at multiple angles is monitored in real time, the soil pressure boxes are protected by the lifting ring in the process of being inserted into the soil, after the device reaches the designated depth, the operating lever is rotated to drive the top threaded column to rotate, so that the lifting ring rises to expose the soil pressure boxes, thus the detection device can be protected when the device drills, and the monitoring is not influenced when the monitoring is needed.

2. The first-stage transmission device and the second-stage transmission device of the invention carry out transmission, so that the mosaic block moves outwards after the lifting ring rises, the soil pressure box is in better contact with the surrounding soil, the accuracy of the measured data of the soil pressure box is ensured, the first rack rises along with the lifting ring until the first rack is in contact with the pinion, the first rack continues rising to drive the pinion to rotate and further drive the second rack to move downwards, the second rack moves downwards to drive the connecting plate and the bottom threaded column to move downwards and further drive the long gear to rotate, the elliptical gear can be driven to rotate when the long gear rotates, so that the sliding block is embedded and rotated with the short half shaft of the elliptical groove until the sliding block is contacted with the long half shaft, the mosaic block is pushed out, the first rack is not contacted with the pinion when the lifting ring of the device is just lifted and still partially covers the soil pressure box, the mosaic block cannot move, and the long gear starts to rotate after the lifting ring is completely separated from the soil pressure box, the internal elements of the device are coordinated, and the normal operation of the device cannot be influenced.

3. The connecting pipe not only has the connecting function, but also has the function of filling sand outside the soil pressure box after drilling, when the device reaches a specified position, the lifting ring can drive the protective ring to lift when lifting, so that the sand leakage hole is exposed, the sand leakage hole is covered by the protective ring in the drilling process, the sand can be prevented from entering the connecting pipe and further influencing the sand filling work, fine sand can be injected from the top of the connecting pipe after the sand leakage hole is opened, the fine sand can flow out from the sand leakage hole through the inverted hopper, and the gap between the soil pressure box and the surrounding soil is filled, so that the soil pressure box is ensured to be fully contacted with the surrounding soil, and the accuracy of the detection result is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of a control apparatus according to the present invention;

FIG. 4 is a schematic view of the two-stage transmission of the present invention;

FIG. 5 is a schematic view of the primary transmission of the present invention;

FIG. 6 is a schematic diagram of the stages of the apparatus of the present invention.

The reference numbers in the figures illustrate: 1. a connecting device; 101. connecting pipes; 102. a sand leakage hole; 103. a guard ring; 104. dumping; 2. a fixing device; 201. a fixed tube; 202. embedding a groove; 203. a drill bit; 204. a support frame; 205. a pinion gear; 3. a detection device; 301. a soil pressure cell; 302. embedding blocks; 303. an information collector; 304. a conduit; 305. a data line; 4. a secondary transmission; 401. an elliptical gear; 402. an elliptical trough; 403. a slider; 404. a support bar; 405. a moving groove; 406. a rotating shaft; 407. a spring; 5. a control device; 501. a lifting ring; 502. an internal thread ring; 503. a first rack; 504. a top threaded post; 505. a joystick; 6. a primary transmission; 601. a connecting plate; 602. a second rack; 603. a bottom threaded post; 604. a long gear.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a measurement and monitoring device for a construction site of a foundation pit of a building engineering comprises a connecting device 1, wherein the bottom of the connecting device 1 is connected with a fixing device 2, a detection device 3 is arranged inside the fixing device 2, a control device 5 is arranged inside the fixing device 2, the bottom of the control device 5 is connected with a primary transmission device 6, the outer side of the primary transmission device 6 is connected with a secondary transmission device 4, and the secondary transmission device 4 is connected with the detection device 3.

The connecting device 1 comprises a connecting pipe 101, a sand leakage hole 102 is formed in the outer side of the bottom of the connecting pipe 101, a pouring hopper 104 is connected to the inner side of the bottom of the connecting pipe 101, the pouring hopper 104 is located on the inner side of the sand leakage hole 102, and a protective ring 103 is sleeved on the outer side of the connecting pipe 101.

Fixing device 2 includes fixed pipe 201, and the top of fixed pipe 201 is connected with the bottom of connecting pipe 101, and the several is seted up in the outside of fixed pipe 201 and is inlayed groove 202, and the bottom fixedly connected with drill bit 203 of fixed pipe 201, the welding has support frame 204 on the inner wall of fixed pipe 201, and the terminal inboard rotation of support frame 204 is connected with pinion 205.

Detection device 3 includes the soil pressure cell 301 that equals with inlay groove 202 quantity, the outside cover of soil pressure cell 301 is equipped with inlay block 302, inlay block 302 gomphosis is installed the inboard of inlaying groove 202, the internally mounted of fixed pipe 201 has information collector 303, information collector 303 and soil pressure cell 301 electric connection, the top fixedly connected with conduit 304 of information collector 303, conduit 304 runs through fixed pipe 201 and is worn out from the top of connecting pipe 101 with connecting pipe 101, data line 305 has been placed to conduit 304's inside, data line 305 connects information collector 303 and outside data receiver.

The control device 5 comprises a lifting ring 501, the lifting ring 501 is sleeved on the outer side of the fixing pipe 201, the inner side of the lifting ring 501 is fixedly connected with an inner thread ring 502 through a connecting rod, a top thread column 504 is inserted into inner threads of the inner thread ring 502, the top thread column 504 is sleeved on the outer side of the wire guide 304, a control rod 505 is installed at the top of the top thread column 504 in an embedded mode, first racks 503 are fixedly connected to two sides of the inner thread ring 502, and the first racks 503 are meshed with the pinion 205 for transmission.

The connecting pipe 101 of the invention can select different lengths according to the buried depth of the soil pressure box 301, when in use, the connecting pipe 101 is arranged at the top of the fixed pipe 201, then the drilling machine is arranged at the top of the connecting pipe 101, then the device is drilled into the ground, the outer side of the fixed pipe 201 is connected with a plurality of soil pressure boxes 301, the soil pressure boxes 301 surround the outer side of the fixed pipe 201 into a circle, pressure measurement can be carried out on a plurality of surrounding angles, the measured data is firstly collected by the information collector 303 and then transmitted to the external data receiver through the data wire 305 in the conduit 304 for data processing, the soil pressure at multiple angles is monitored in real time, the soil pressure boxes 301 are protected by the lifting ring 501 in the process of being inserted into the soil, after the device reaches the designated depth, the operating lever 505 is rotated to drive the top threaded column 504 to rotate, so that the lifting ring 501 rises to expose the soil pressure boxes 301, thus the detection device 3 can be protected during drilling, and the monitoring is not influenced when the monitoring is needed.

Example 2:

referring to fig. 3-6, the difference between the embodiment 1 and the above description is that the control device 5 includes a lifting ring 501, the lifting ring 501 is sleeved on the outer side of the fixing tube 201, the inner side of the lifting ring 501 is fixedly connected with an inner threaded ring 502 through a connecting rod, a top threaded column 504 is inserted into the inner thread of the inner threaded ring 502, the top threaded column 504 is sleeved on the outer side of the conduit 304, a control lever 505 is installed on the top of the top threaded column 504 in an embedded manner, a first rack 503 is fixedly connected to two sides of the inner threaded ring 502, and the first rack 503 is engaged with the pinion 205 for transmission.

First-order transmission 6 includes connecting plate 601, connecting plate 601 cover is established in the outside of wire conduit 304 and is located the below of top threaded column 504, the both sides fixedly connected with No. two racks 602 of connecting plate 601, No. two racks 602 and pinion 205 meshing transmission, No. two racks 602 and No. one rack 503 are located the both sides of pinion 205 respectively, the bottom fixedly connected with bottom threaded column 603 of connecting plate 601, the top of information collector 303 rotates and is connected with long pinion 604, long pinion 604 and bottom threaded column 603 screw-thread fit.

Two-stage transmission 4 includes elliptic gear 401, elliptic gear 401 and long gear 604 meshing transmission, elliptic groove 402 has been seted up at elliptic gear 401's top, inlay block 302 is close to one side fixedly connected with slider 403 of elliptic gear 401, slider 403 and elliptic groove 402 gomphosis, inlay block 302 has bracing piece 404 near one side welding of elliptic gear 401, and bracing piece 404 is located elliptic gear 401's below, shifting chute 405 has been seted up to bracing piece 404's inside, the inside swing joint of shifting chute 405 has pivot 406, the top of pivot 406 and elliptic gear 401's bottom fixed connection, the bottom of pivot 406 is connected with spring 407, the one end bottom fixed connection that inlay block 302 was kept away from to spring 407's the other end and bracing piece 404.

The primary transmission device 6 and the secondary transmission device 4 of the invention carry out transmission, so that the mosaic block 302 moves outwards after the lifting ring 501 rises, the soil pressure cell 301 is in better contact with the surrounding soil, the accuracy of the measured data of the soil pressure cell 301 is ensured, in the process of rising the lifting ring 501, the first rack 503 rises along with the lifting ring until the mosaic block contacts with the pinion 205, the continuous rising can drive the pinion 205 to rotate and further drive the second rack 602 to move downwards, the second rack 602 moves downwards and can drive the connecting plate 601 and the bottom threaded column 603 to move downwards and further drive the long gear 604 to rotate, when the long gear 604 rotates, the elliptical gear 401 can be driven to rotate, so that the slide block 403 is embedded with the short half shaft of the elliptical groove 402 to rotate to contact with the long half shaft, at the moment, the mosaic block 302 is pushed out, when the lifting ring 501 of the device still partially covers the soil pressure cell 301, the first rack 503 is not contacted with the pinion 205, the mosaic block 302 can not move, after the lifting ring 501 is completely separated from the soil pressure cell 301, the long gear 604 starts to rotate, the internal elements of the device are matched and coordinated, and the normal operation of the device can not be influenced.

Example 3:

referring to fig. 6, the difference between the embodiments 1 and 2 is that the connection device 1 includes a connection pipe 101, a sand leakage hole 102 is formed on the outer side of the bottom of the connection pipe 101, a dumping bucket 104 is connected to the inner side of the bottom of the connection pipe 101, the dumping bucket 104 is located on the inner side of the sand leakage hole 102, and a protection ring 103 is sleeved on the outer side of the connection pipe 101.

Fig. 6 shows four working stages of the device, wherein the first stage is a drilling stage of the device, the second stage is a lifting stage of the lifting ring 501 and the protection ring 103, the third stage is a stage of the soil pressure cell 301 moving outwards to contact with soil, and the fourth stage is a stage of injecting sand into the device from the top of the device; the connecting pipe 101 not only plays a role in connection, but also plays a role in filling sand outside the soil pressure box 301 after drilling, after the device reaches a specified position, the lifting ring 501 can drive the protective ring 103 to lift when lifting, so that the sand leakage hole 102 is exposed, the protective ring 103 is utilized to cover the sand leakage hole 102 in the drilling process, so that soil can be prevented from entering the connecting pipe 101 and further influencing sand filling work, fine sand can be injected inwards from the top of the connecting pipe 101 after the sand leakage hole 102 is opened, the fine sand can flow out from the sand leakage hole 102 through the dumping hopper 104, gaps between the soil pressure box 301 and the soil around are filled, the soil pressure box 301 is ensured to be fully contacted with the soil around, and the accuracy of detection results is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.