Portable engineering foundation pit measuring instrument

Abstract

The invention provides a portable engineering foundation pit measuring appliance, and relates to the technical field of foundation pit measuring equipment, the portable engineering foundation pit measuring appliance comprises an appliance body, the top of the appliance body is provided with a measurement data processing module, and the top of the measurement data processing module is provided with a handle; a protective cover is mounted at the bottom of the appliance body; a servo motor is mounted on the inner side of the protective cover, and a storage part is mounted at the output end of the servo motor; the side end of the storage part is rotationally installed on the inner side of the protective cover, and a steel wire rope is installed on the outer side of the storage part in a winding mode. A traction plate is mounted at the side end of the steel wire rope; and an inclinometer probe is mounted at the bottom of the traction plate. The steel wire brush on the outer side of the movable cleaning plate is used for cleaning soil or sundries on the moving path of the measuring instrument, the accuracy of foundation pit measurement is guaranteed, and the problem that the accuracy of engineering foundation pit inclination measurement is affected due to the fact that some soil or other sundries may adhere to the inner side of the inclinometer pipe in the measurement process is solved.

Description

Technical Field

[0001] The invention relates to the technical field of foundation pit measurement equipment, and in particular to a portable engineering foundation pit measurement tool. Background Art

[0002] An engineering foundation pit refers to an earth pit excavated at the foundation design position according to the base elevation and foundation plane dimensions. It is a type of building foundation pit, mainly used for the construction of building foundations and basements. During the construction process of the engineering foundation pit, measuring instruments are required to measure the inclination in order to ensure the stability of the foundation pit, ensure construction safety, and meet the engineering quality requirements. In the prior art, when the foundation pit measuring instrument is in use, a traction rope is usually used to pull the measuring instrument downward in the inclinometer tube reserved in the engineering foundation pit for measurement. However, during the measurement process, some protruding soil or other debris may be attached to the inner side of the inclinometer tube. Therefore, during the measurement, the measuring probe will be affected by the protruding soil or debris, resulting in a large error in the measurement result, affecting the accuracy of the measurement of the inclination of the engineering foundation pit. Summary of the invention

[0003] The disclosed embodiments relate to a portable engineering foundation pit measuring instrument, so as to solve the problem that in the prior art, when the foundation pit measuring instrument is used, a traction rope is usually used to pull the measuring instrument downward in an inclinometer tube reserved in the engineering foundation pit for measurement. However, during the measurement process, some protruding soil or other debris may adhere to the inner side of the inclinometer tube. Therefore, during the measurement, the measuring probe may be affected by the protruding soil or debris, resulting in a large error in the measurement result, thereby affecting the accuracy of the measurement of the inclination of the engineering foundation pit.

[0004] According to a first aspect of the present disclosure, a portable engineering foundation pit measuring instrument is provided, specifically comprising: an instrument body, the instrument body is a circular structure, and a measurement data processing module is installed on the top of the instrument body, and a handle is installed on the top of the measurement data processing module; a protective cover is installed on the bottom of the instrument body; a servo motor is installed on the inner side of the protective cover, and a storage piece is installed on the output end of the servo motor; a side end of the storage piece is rotatably installed on the inner side of the protective cover, and a steel wire rope is wound and installed on the outer side of the storage piece; a traction plate is installed on the side end of the steel wire rope; and an inclinometer probe is installed on the bottom of the traction plate.

[0005] Furthermore, a rotating positioning plate is rotatably installed on the outer side of the device body; a through-type guide slot is opened on the side and top of the rotating positioning plate; the guide slot is a cross-shaped structure, and a positioning slide plate is slidably installed on the inner side of the guide slot through a spring.

[0006] Furthermore, a fixed vertical plate is rotatably mounted at the bottom of the positioning slide, and a positioning block is mounted on one side of the bottom of the positioning slide; the positioning block is located on one side of the top of the fixed vertical plate; the fixed vertical plate is also rotatably mounted at the bottom of the guide slot.

[0007] Furthermore, a rotating member is rotatably installed at the top edge of the device body; a traction rope is installed and wrapped around the outer side of the rotating member; and the side end of the traction rope is connected to the top of the positioning slide plate.

[0008] Furthermore, a transmission gear is installed on the top of the rotating part; a guide gear ring is rotatably installed on the outer side of the transmission gear; the guide gear ring is an annular structure, and a serrated structure is provided on the inner side of the guide gear ring, and the serrated structure on the inner side of the guide gear ring is meshed and connected with the side of the transmission gear.

[0009] Furthermore, a deflector is installed at the bottom of the protective cover; the deflector is a conical structure, and a steel wire rope is slidably installed on the inner side of the deflector; and a positioning wheel and a rotating wheel are rotatably installed on the side of the deflector.

[0010] Furthermore, grooves are provided on the outer sides of the positioning wheel and the rotating wheel, and rubber pads are provided in the grooves; the steel wire rope is slidably installed between the positioning wheel and the rotating wheel; a groove is provided on the inner bottom of the deflector, and a cleaning wheel is rotatably installed inside the groove.

[0011] Furthermore, a brush is provided on the inner side of the cleaning wheel, the brush on the inner side of the cleaning wheel is located on the outside of the wire rope, and a bevel gear is provided on the outer side of the cleaning wheel; a guide wheel is rotatably installed on the outer side of the deflector; the outer side of the guide wheel is meshingly connected with the outer side of the cleaning wheel, and one side of the cleaning wheel is transmission-connected to the side of the rotating wheel through a pulley.

[0012] Furthermore, a positioning support plate is installed at the bottom of the inclinometer probe; the positioning support plate is a circular structure, and a driving motor is installed at the bottom of the positioning support plate through a support plate, and two positioning rods are installed at the bottom of the positioning support plate; a connecting positioning plate is installed at the bottom of the positioning rod.

[0013] Furthermore, a movable cleaning plate is slidably installed on the outer side of the positioning rod; the movable cleaning plate is a circular structure, a wire brush is provided on the outer side of the movable cleaning plate, and the bottom of the movable cleaning plate is connected to the top of the positioning plate through a spring; a rotating plate is installed on the output end of the driving motor at the bottom of the positioning support plate; the rotating plate is an elliptical structure, and the side of the rotating plate is rotatably installed on the top of the movable cleaning plate.

[0014] The present invention provides a portable engineering foundation pit measuring device, which has the following beneficial effects: When the present invention is in use, the steel wire brush on the outer side of the movable cleaning plate is used to clean the soil or other debris on the moving path of the measuring instrument. When the inclination of the engineering foundation pit is measured, the traction plate drives the inclinometer probe below to move downward for measurement, and the movable cleaning plate moves below the inclinometer probe. The movable cleaning plate reciprocates up and down under the drive of the rotating plate, so that the steel wire brush on the outer side of the movable cleaning plate cleans the soil or debris on the inner side of the inclined pipe reserved for the foundation pit in advance, thereby reducing the large amount of soil attached to the inclined pipe of the foundation pit. When measuring, it is ensured that the inclinometer probe accurately measures the inclination of the foundation pit, thereby ensuring the accuracy of the foundation pit measurement.

[0015] In addition, the cleaning wheel is used to clean the mud and sand attached to the wire rope of the traction inclinometer probe. When measuring the inclination of the engineering foundation pit, the wire rope drives the rotating wheel to rotate during the storage process. By using the cooperation of the rotating wheel and the guide wheel, the cleaning wheel can be driven to rotate on the outside of the wire rope, so that the brush on the inside of the cleaning wheel can clean the debris attached to the wire rope, thereby preventing the problem of the wire rope carrying mud and sand and collecting together. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0017] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0018] In the attached picture: Figure 1 A schematic diagram showing the overall structure of the present application; Figure 2 A schematic diagram of the folded state structure of the present application is shown; Figure 3 A schematic diagram of the three-dimensional structure of the fixed vertical plate of the present application is shown; Figure 4 A schematic diagram of the cross-sectional structure of the device body of the present application is shown; Figure 5 A schematic cross-sectional structure diagram of a rotating positioning plate of the present application is shown; Figure 6 A schematic diagram of the cross-sectional structure of the protective cover of the present application is shown; Figure 7 A schematic diagram of the three-dimensional structure of the traction plate of the present application is shown; Figure 8 A schematic diagram of the three-dimensional structure of the rotating plate of the present application is shown.

[0019] Reference numerals list 1. Apparatus body; 101. Rotating positioning plate; 102. Guide slide; 103. Positioning slide; 104. Fixed vertical plate; 105. Positioning block; 106. Rotating member; 107. Traction rope; 108. Transmission gear; 109. Guide gear ring; 2. Protective cover; 201. Air guide cover; 202. Storage piece; 203. Wire rope; 204. Positioning wheel; 205. Rotating wheel; 206. Cleaning wheel; 207. Guide wheel; 3. Traction plate; 301. Inclinometer probe; 302. Positioning support plate; 303. Positioning rod; 304. Connecting positioning plate; 305. Movable cleaning plate; 306. Rotating plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Please refer to Figures 1 to 8 : Embodiment 1: The present invention proposes a portable engineering foundation pit measuring instrument, comprising: an instrument body 1, the instrument body 1 is a circular structure, and a measurement data processing module is installed on the top of the instrument body 1, and a handle is installed on the top of the measurement data processing module; a rotating positioning plate 101 is rotatably installed on the outer side of the instrument body 1; a through-type guide slot 102 is opened on the side and top of the rotating positioning plate 101; the guide slot 102 is a cross-shaped structure, and a positioning slide plate 103 is slidably installed on the inner side of the guide slot 102 through a spring; a fixed vertical plate 104 is rotatably installed on the bottom of the positioning slide plate 103, and a positioning block 105 is installed on one side of the bottom of the positioning slide plate 103; the positioning block 105 is located on one side of the top of the fixed vertical plate 104; the fixed vertical plate 104 is also rotatably installed at the bottom of the guide slide groove 102; a rotating member 106 is rotatably installed at the top edge of the device body 1; a traction rope 107 is wound around the outer side of the rotating member 106; the side end of the traction rope 107 is connected to the top of the positioning slide plate 103; a transmission gear 108 is installed on the top of the rotating member 106; a guide gear ring 109 is rotatably installed on the outer side of the transmission gear 108; the guide gear ring 109 is an annular structure, and a serrated structure is provided on the inner side of the guide gear ring 109, and the serrated structure on the inner side of the guide gear ring 109 is meshed and connected with the side of the transmission gear 108.

[0022] In the embodiment of the present disclosure, when measuring the inclination of the engineering foundation pit, the instrument body 1 is placed above the foundation pit inclination pipe, and the four-way rotating positioning plate 101 is unfolded on the side of the instrument body 1. The fixed vertical plate 104 is rotated at the bottom of the positioning slide plate 103 and inserted into the top side of the foundation pit inclination pipe. The positioning block 105 ensures the vertical state of the fixed vertical plate 104. The guide gear ring 109 is rotated on the outside of the transmission gear 108. The serrated structure on the inner side of the guide gear ring 109 drives the transmission gear 108 to rotate, and the transmission gear 108 drives the bottom The rotating member 106 rotates, and after the rotating member 106 rotates, the traction rope 107 wrapped around the outside is released. Under the action of the spring, the positioning slide plates 103 drive the fixed vertical plate 104 to move along the guide slide groove 102, so that the fixed vertical plate 104 is fitted on the side wall of the foundation pit inclined pipe, so that the device body 1 is in the middle position, and after the position is fixed, the position will not move during measurement, thereby ensuring the accuracy of the foundation pit inclination measurement. After the measurement, the rotating positioning plate 101 and the fixed vertical plate 104 are folded together to reduce the volume for easy carrying and use.

[0023] Embodiment 2, on the basis of embodiment 1, a protective cover 2 is installed at the bottom of the device body 1; a servo motor is installed on the inner side of the protective cover 2, and a storage member 202 is installed on the output end of the servo motor; the side end of the storage member 202 is rotatably installed on the inner side of the protective cover 2, and a steel wire rope 203 is wound and installed on the outer side of the storage member 202; a guide cover 201 is installed at the bottom of the protective cover 2; the guide cover 201 is a conical structure, and a steel wire rope 203 is slidably installed on the inner side of the guide cover 201; a positioning wheel 204 and a rotating wheel 205 are rotatably installed on the side of the guide cover 201; the positioning wheel The outer sides of the positioning wheel 204 and the rotating wheel 205 are provided with grooves, and rubber pads are provided in the grooves; the wire rope 203 is slidably installed between the positioning wheel 204 and the rotating wheel 205; the inner bottom of the air deflector 201 is provided with a groove, and a cleaning wheel 206 is rotatably installed inside the groove; a brush is provided on the inner side of the cleaning wheel 206, and the brush on the inner side of the cleaning wheel 206 is located on the outer side of the wire rope 203, and a bevel gear is provided on the outer side of the cleaning wheel 206; a guide wheel 207 is rotatably installed on the outer side of the air deflector 201; the outer side of the guide wheel 207 is meshed and connected with the outer side of the cleaning wheel 206, and the cleaning wheel 206 is provided with a bevel gear. One side of 06 is connected to the side of the rotating wheel 205 through a pulley. When measuring the inclination of the engineering foundation pit, the protective cover 2 protects the wire rope 203 on the storage part 202, and when the wire rope 203 is released, the deflector 201 positions its moving direction to prevent the wire rope 203 from shaking. When the wire rope 203 is stored, the servo motor inside the protective cover 2 drives the storage part 202 to rotate, and the storage part 202 stores the wire rope 203, and the wire rope 203 moves between the positioning wheel 204 and the rotating wheel 205. The steel wire rope 203 drives the rotating wheel 205 to rotate on the side of the protective cover 2, and the side of the rotating wheel 205 drives the guide wheel 207 to rotate through the pulley, and the bevel gear on the outside of the guide wheel 207 drives the cleaning wheel 206 to rotate in the groove at the bottom of the inner side of the air deflector 201, and the cleaning wheel 206 rotates on the outside of the steel wire rope 203. The brush on the inside of the cleaning wheel 206 cleans the mud and sand that may be attached to the steel wire rope 203 to prevent the mud and sand from being collected together, reduce the problem of rust on the steel wire rope 203 caused by moisture carried by the mud and sand, and improve the service life of the steel wire rope 203.

[0024] Embodiment 3, on the basis of embodiment 1, a traction plate 3 is installed on the side end of the wire rope 203; an inclinometer probe 301 is installed on the bottom of the traction plate 3; a positioning support plate 302 is installed on the bottom of the inclinometer probe 301; the positioning support plate 302 is a circular structure, and a driving motor is installed on the bottom of the positioning support plate 302 through a support plate, and two positioning rods 303 are installed on the bottom of the positioning support plate 302; a connecting positioning plate 304 is installed on the bottom of the positioning rod 303; a movable cleaning plate 305 is slidably installed on the outer side of the positioning rod 303; the movable cleaning plate 305 is a circular structure, a wire brush is provided on the outer side of the movable cleaning plate 305, and the bottom of the movable cleaning plate 305 is connected to the top of the connecting positioning plate 304 through a spring; a rotating plate 306 is installed on the output end of the driving motor at the bottom of the positioning support plate 302; the rotating plate 30 6 is an elliptical structure, and the side of the rotating plate 306 is rotatably installed on the top of the movable cleaning plate 305. When measuring the inclination of the engineering foundation pit, the side end of the wire rope 203 drives the inclinometer probe 301 at the bottom of the traction plate 3 to move downward on the inner side of the foundation pit inclination pipe, and the driving motor at the bottom of the positioning support plate 302 drives the rotating plate 306 to rotate, and the far end of the rotating plate 306 pushes the movable cleaning plate 305 to move along the positioning rod 303, and the movable cleaning plate 305 is pushed to move under the action of the spring connected to the top of the positioning plate 304, so that the movable cleaning plate 305 can move up and down. The wire brush on the outside of the movable cleaning plate 305 cleans the moving path of the inclinometer probe 301 before measurement in advance, reduces the protruding soil or other impurities in the foundation pit inclination pipe, and ensures the accuracy of the inclinometer probe 301 measurement.

[0025] The working principle of this embodiment is as follows: when in use, the four rotating positioning plates 101 are unfolded on the side of the device body 1 and placed above the foundation pit inclined pipe. The fixed vertical plate 104 is rotated at the bottom of the positioning slide plate 103 and inserted into the side of the foundation pit inclined pipe. The guide gear ring 109 is rotated to drive the transmission gear 108 to drive the rotating member 106 at the bottom to rotate. After the rotating member 106 rotates, the traction rope 107 wrapped around the outside is released. Under the action of the spring, the four positioning slide plates 103 drive the fixed vertical plate 104 to be fixed on the side wall of the foundation pit inclined pipe. The device body 1 is in the middle position, and the protective The servo motor inside the cover 2 drives the storage part 202 to release the wire rope 203 to drive the inclinometer probe 301 at the bottom of the traction plate 3 to move downward inside the foundation pit tilting pipe, and the driving motor at the bottom of the positioning support plate 302 drives the far end of the rotating plate 306 to push the movable cleaning plate 305 to move along the positioning rod 303, and the movable cleaning plate 305 is pushed to move under the action of the spring connected to the top of the positioning plate 304. The movable cleaning plate 305 reciprocates up and down to clean the moving path of the inclinometer probe 301 before measurement, and the inclinometer probe 301 accurately measures the inclination of the foundation pit; When the wire rope 203 is stored after measurement, the servo motor on the inner side of the protective cover 2 drives the storage part 202 to store the wire rope 203, and the wire rope 203 moves between the positioning wheel 204 and the rotating wheel 205. The wire rope 203 drives the rotating wheel 205 to drive the guide wheel 207 to rotate through the pulley. The bevel gear on the outer side of the guide wheel 207 drives the cleaning wheel 206 to rotate on the outer side of the wire rope 203. The brush on the inner side of the cleaning wheel 206 cleans the mud and sand that may be attached to the wire rope 203, thereby increasing the service life of the wire rope 203.

[0026] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0027] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0028] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A portable engineering foundation pit measuring instrument, comprising: An apparatus body (1) is provided, wherein a measurement data processing module is mounted on the top of the apparatus body (1), and a handle is mounted on the top of the measurement data processing module; the apparatus body (1) is characterized in that a protective cover (2) is mounted on the bottom of the apparatus body (1); a servo motor is mounted on the inner side of the protective cover (2), and a storage member (202) is mounted on the output end of the servo motor; the side end of the storage member (202) is rotatably mounted on the inner side of the protective cover (2), and a steel wire rope (203) is wound around the outer side of the storage member (202); a traction plate (3) is mounted on the side end of the steel wire rope (203); and an inclinometer probe (301) is mounted on the bottom of the traction plate (3).

2. A portable engineering foundation pit measuring instrument according to claim 1, characterized in that: A rotating positioning plate (101) is rotatably mounted on the outer side of the device body (1); a through-type guide slot (102) is provided on the side and top of the rotating positioning plate (101); and a positioning slide plate (103) is slidably mounted on the inner side of the guide slot (102) via a spring.

3. A portable engineering foundation pit measuring instrument according to claim 2, characterized in that: A fixed vertical plate (104) is rotatably mounted on the bottom of the positioning slide plate (103), and a positioning block (105) is mounted on one side of the bottom of the positioning slide plate (103); the positioning block (105) is located on one side of the top of the fixed vertical plate (104); the fixed vertical plate (104) is also rotatably mounted on the bottom of the guide slot (102).

4. A portable engineering foundation pit measuring instrument according to claim 3, characterized in that: A rotating member (106) is rotatably mounted on the top edge of the device body (1); a traction rope (107) is wound around the outside of the rotating member (106); and the side end of the traction rope (107) is connected to the top of the positioning slide plate (103).

5. A portable engineering foundation pit measuring instrument according to claim 4, characterized in that: A transmission gear (108) is installed on the top of the rotating member (106); a guide gear ring (109) is rotatably installed on the outer side of the transmission gear (108); a sawtooth structure is provided on the inner side of the guide gear ring (109), and the sawtooth structure on the inner side of the guide gear ring (109) is meshedly connected with the side surface of the transmission gear (108).

6. A portable engineering foundation pit measuring instrument according to claim 5, characterized in that: A deflector (201) is installed at the bottom of the protective cover (2); a steel wire rope (203) is slidably installed on the inner side of the deflector (201); and a positioning wheel (204) and a rotating wheel (205) are rotatably installed on the side of the deflector (201).

7. A portable engineering foundation pit measuring instrument according to claim 6, characterized in that: The outer sides of the positioning wheel (204) and the rotating wheel (205) are provided with grooves, and rubber pads are provided in the grooves; the steel wire rope (203) is slidably installed between the positioning wheel (204) and the rotating wheel (205); the inner bottom of the deflector (201) is provided with a groove, and a cleaning wheel (206) is rotatably installed inside the groove.

8. A portable engineering foundation pit measuring instrument according to claim 7, characterized in that: A brush is provided on the inner side of the cleaning wheel (206), the brush on the inner side of the cleaning wheel (206) is located on the outer side of the steel wire rope (203), and a bevel gear is provided on the outer side of the cleaning wheel (206); a guide wheel (207) is rotatably mounted on the outer side of the deflector (201); the outer side of the guide wheel (207) is meshingly connected with the outer side of the cleaning wheel (206), and one side of the cleaning wheel (206) is transmission-connected to the side of the rotating wheel (205) via a pulley.

9. A portable engineering foundation pit measuring instrument according to claim 8, characterized in that: A positioning support plate (302) is installed at the bottom of the inclinometer probe (301); a driving motor is installed at the bottom of the positioning support plate (302) via a support plate, and two positioning rods (303) are installed at the bottom of the positioning support plate (302); and a connecting positioning plate (304) is installed at the bottom of the positioning rod (303).

10. A portable engineering foundation pit measuring instrument according to claim 9, characterized in that: A movable cleaning plate (305) is slidably mounted on the outer side of the positioning rod (303); a wire brush is provided on the outer side of the movable cleaning plate (305), and the bottom of the movable cleaning plate (305) is connected to the top of the connecting positioning plate (304) via a spring; a rotating plate (306) is mounted on the output end of the driving motor at the bottom of the positioning support plate (302); and the side of the rotating plate (306) is rotatably mounted on the top of the movable cleaning plate (305).

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