Foundation pit parameter measuring device

Abstract

The utility model relates to the field of building foundation pit measurement, and discloses a foundation pit parameter measuring device which comprises a measuring seat, an adjusting seat is arranged in an inner cavity of the measuring seat in a sliding mode, a groove is formed in the top of the adjusting seat, a reel is rotatably arranged in an inner cavity of the groove, one end of the adjusting seat penetrates through and is rotatably connected with a speed control column, and the other end of the adjusting seat is rotatably connected with the speed control column. According to the foundation pit parameter measuring device, after the extrusion force between the bolt and the speed control column is adjusted and the reel is limited, the end of the adjusting seat is moved to the position, needing to be measured, of a foundation pit through the adjusting mechanism, the rubber column is moved out of the connecting circular groove through the electric push rod, and the rubber column is moved out of the connecting circular groove through the adjusting mechanism. And in cooperation with the extrusion force between the bolt and the speed control column, the balancing weight and the flexible ruler automatically and slowly move downwards to make contact with the bottom of the foundation pit, the reel stops rotating, the flexible ruler is straightened, the depth of the foundation pit can be known, and the problem that an existing measuring device cannot accurately measure the depth of the foundation pit easily is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building foundation pit measurement technical field, concretely is a kind of measurement device of foundation pit parameter. BACKGROUND

[0002] Foundation pit is the soil pit that is excavated according to foundation design position, foundation elevation and foundation plane size.Excavation scheme should be decided according to geological and hydrological data, combined with the situation of nearby buildings, and waterproof and drainage work should be done well before excavation.For those not deep, the method of slope can be used to make the soil slope stable, and the slope size is determined according to relevant construction regulations.

[0003] The patent with publication number CN219547883U discloses a foundation pit measuring device, which includes a fixed seat, an adjusting assembly is arranged inside the fixed seat, a measuring assembly is arranged on one side of the adjusting assembly, a fixed assembly is arranged on the outside of the fixed seat, and movable wheels are fixedly connected to the four corners of the bottom of the fixed seat.The device adjusts the height of the four supporting plates through the second lead screw, and then observes the horizontal bubble arranged on the top of the fixed seat, which facilitates leveling the fixed seat, and achieves the effect of accurately measuring the depth of the foundation pit even if the ground surface around the foundation pit is uneven.

[0004] However, the device relies on the second motor to drive the winding wheel to realize the winding and unwinding of the measuring tape, which leads to the fact that after the counterweight moves down to contact the bottom of the foundation pit, the measuring personnel can only rely on their naked eyes to determine whether the measuring tape is straight, and then decide whether to continue to unwind the measuring tape.This kind of judgment relying on naked eyes cannot guarantee whether the measuring tape is straight, resulting in deviation of the foundation pit measurement data.Therefore, a kind of measurement device of foundation pit parameter is proposed to solve the problem that the existing measurement device cannot accurately measure the depth of the foundation pit. Utility model content

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of measurement device of foundation pit parameter, and solves the above-mentioned problems.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a foundation pit parameter's measuring device, including the measuring seat, the inner chamber of measuring seat is provided with the adjusting seat and slides, the top of adjusting seat is provided with the recess, the inner chamber of recess is provided with the reel and rotates, the one end of adjusting seat is connected with the speed control column and rotates and penetrates, the top of adjusting seat is screwed with the bolt, the one end of reel is provided with the connecting circular groove, the inner wall of recess is provided with the second recess, the inner chamber of second recess is provided with the electric push rod and the moving seat, the top of moving seat is fixedly connected with motor, the output shaft of motor is fixedly connected with rubber column, the one end boundary of rubber column towards connecting circular groove is provided with the chamfer, the reel is provided with the flexible ruler and winds, the flexible ruler penetrates adjusting seat and is fixedly connected with the counter weight in the bottom, the inner chamber of measuring seat is provided with the adjusting mechanism, the bottom of measuring seat is provided with the calibration mechanism.

[0009] Preferably, the inside of the measuring seat is provided with a counterweight plate, the speed control column is fixedly connected with the reel, the bolt penetrates to contact the speed control column, the outer ring of the speed control column is fixedly connected with the rotating rod, and the flexible ruler is slidingly connected with the adjusting seat.

[0010] Preferably, the center of the connecting circular groove and the rubber column is located on the same axis, and the two ends of the electric push rod are fixedly connected with the second recess and the moving seat respectively.

[0011] Preferably, the adjusting mechanism comprises a rack fixedly connected to the top of the adjusting seat, the inner wall of the measuring seat is rotatably connected with a gear, the gear is rotatably connected to the inner wall of the measuring seat by a rotating shaft, and the rack is engaged with the gear.

[0012] Preferably, the rotating shaft penetrates the measuring seat and has a rotating handle fixedly connected to one side outer ring, a limiting bolt is screwed to one side of the measuring seat, and the limiting bolt penetrates the inner chamber of the measuring seat.

[0013] Preferably, the calibration mechanism comprises a lockable universal wheel arranged at the bottom of the measuring seat, a screw rod rotatably connected to the top of the lockable universal wheel, the screw rod penetrating the measuring seat and being threadedly connected thereto, a rotating block fixedly connected to the top of the screw rod, and two bubble levels vertically arranged at the top of the measuring seat.

[0014] Preferably, one side of the measuring seat is provided with a display screen, the bottom of the adjusting seat is provided with a camera, one end of the measuring seat is fixedly connected with a laser lamp, the lamp head of the laser lamp is vertically downward, and the bottom of the lamp head is flush with the bottom of the adjusting seat.

[0015] (Three) beneficial effects

[0016] 1. The foundation parameter measuring device, adjust the extrusion force between the bolt and the speed control column and limit the reel, move the end part of the adjusting seat to the required measurement position of the foundation through the adjusting mechanism, move the rubber column out of the connecting circular groove by using the electric push rod, cooperate with the extrusion force between the bolt and the speed control column, make the counterweight block and the flexible ruler slowly move to the bottom of the foundation, the reel stops rotating, the flexible ruler is straightened, and the depth of the foundation can be known, thereby solving the problem that the existing measuring device is difficult to accurately measure the depth of the foundation.

[0017] 2. The foundation parameter measuring device, move the measuring seat to the required measurement depth of the foundation by the lockable universal wheel, observe the levelness of the measuring seat by the bubble leveler vertically arranged at the top of the measuring seat, then adjust the levelness of the whole foundation parameter measuring device from the four corners of the measuring seat according to the position of the bubble, and the accuracy of the measurement result of the measuring device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural view of the utility model;

[0019] Figure 2 It is a structural sectional view of the utility model;

[0020] Figure 3 It is a structural sectional view of the utility model;

[0021] Figure 4 It is a structural view of the utility model.

[0022] In the drawing: 1, measuring seat; 2, adjusting seat; 3, groove; 4, reel; 5, speed control column; 6, bolt; 7, connecting circular groove; 8, second groove; 9, electric push rod; 10, moving seat; 11, motor; 12, rubber column; 13, chamfer; 14, flexible ruler; 15, counterweight block; 16, adjusting mechanism; 161, rack; 162, gear; 163, rotating shaft; 164, handle; 165, limiting bolt; 17, calibration mechanism; 171, lockable universal wheel; 172, screw rod; 173, rotating block; 18, display screen; 19, camera; 20, laser lamp. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment: please refer to Figures 1-4The utility model relates to a kind of measurement device of foundation pit parameter, including measuring seat 1, the inner cavity of measuring seat 1 is slidably provided with adjusting seat 2, recess 3 is opened in the top of adjusting seat 2, reel 4 is rotatably arranged in the inner cavity of recess 3, speed control column 5 is rotatably connected at one end of adjusting seat 2, bolt 6 is screwed on the top of adjusting seat 2, connecting circular groove 7 is opened at one end of reel 4, second recess 8 is opened in the inner wall of recess 3, electric push rod 9 and moving seat 10 are arranged in the inner cavity of second recess 8, motor 11 is fixedly connected on the top of moving seat 10, rubber column 12 is fixedly connected on the output shaft of motor 11, chamfer 13 is arranged in the end boundary of rubber column 12 towards connecting circular groove 7, soft ruler 14 is wound on reel 4, soft ruler 14 is fixedly connected with counterweight 15 at bottom and penetrates adjusting seat 2, adjusting mechanism 16 is arranged in the inner cavity of measuring seat 1, calibration mechanism 17 is arranged in the bottom of measuring seat 1.

[0025] Further, the inside of measuring seat 1 is provided with counterweight plate, speed control column 5 is fixedly connected with reel 4, bolt 6 penetrates to contact with speed control column 5, the outer ring of speed control column 5 is fixedly connected with rotating rod, soft ruler 14 is slidably connected with adjusting seat 2, the balance of the measuring device is ensured after adjusting seat 2 is adjusted in position by counterweight plate, to ensure the smoothness in the measurement process.

[0026] Further, the center of connecting circular groove 7 and rubber column 12 is located on the same axis, and the two ends of electric push rod 9 are fixedly connected with second recess 8 and moving seat 10 respectively.

[0027] Further, adjusting mechanism 16 includes rack 161 fixedly connected to the top of adjusting seat 2, gear 162 is rotatably connected to the inner wall of measuring seat 1, gear 162 is rotatably connected to the inner wall of measuring seat 1 by shaft 163, rack 161 is engaged with gear 162.

[0028] Further, shaft 163 penetrates measuring seat 1 and the outer ring of one side is fixedly connected with handle 164, limiting bolt 165 is screwed on one side of measuring seat 1, limiting bolt 165 penetrates to the inner cavity of measuring seat 1, handle 164 can drive gear 162 of the outer ring of shaft 163 to rotate, and then adjusting seat 2 can be driven to move towards the foundation pit by cooperating with rack 161, after adjusting to appropriate position, rotating limiting bolt 165 fixes the position of adjusting seat 2, improve the applicability of the measuring device and stability in the measurement process.

[0029] Further, the calibration mechanism 17 comprises a lockable universal wheel 171 arranged at the bottom of the measuring seat 1, the top of the lockable universal wheel 171 is rotationally connected with a screw rod 172, the screw rod 172 penetrates through the measuring seat 1 and is threadedly connected with the measuring seat 1, the top of the screw rod 172 is fixedly connected with a rotating block 173, and two bubble levels are vertically arranged at the top of the measuring seat 1; after the measuring seat 1 is moved to the required measuring depth of the foundation pit through the lockable universal wheel 171, the levelness of the measuring seat 1 is observed through the bubble levels vertically arranged at the top of the measuring seat 1, then according to the position of the bubbles, the rotating block 173 drives the screw rod 172 to rotate, so that the levelness of the whole measuring device for the foundation pit parameters can be adjusted from the four corners of the measuring seat 1, and the accuracy of the measurement result of the measuring device is improved.

[0030] Further, a display screen 18 is arranged at one side of the measuring seat 1, a camera 19 is arranged at the bottom of the adjusting seat 2, a laser lamp 20 is fixedly connected to one end of the measuring seat 1, the lamp head of the laser lamp 20 is vertically downward, and the bottom of the lamp head is flush with the bottom of the adjusting seat 2; after the counterweight 15 is slowly lowered to contact the bottom of the foundation pit and the flexible ruler 14 is automatically straightened, the scale at the junction between the flexible ruler 14 and the bottom of the adjusting seat 2 can be directly observed through the camera 19, then the laser lamp 20 is turned on, the length of the light emitted by the laser lamp 20 is measured, and the height of the bottom of the foundation pit from the plane where the measuring device is located can be obtained by subtracting the length of the laser light from the scale at the junction.

[0031] Working principle: when the measuring device for the foundation pit parameters is used, the measuring seat 1 is moved to the foundation pit, and the measuring seat 1 is adjusted to be horizontal through the calibration mechanism 17, then the extrusion force between the adjusting bolt 6 and the speed control column 5 is adjusted, so that the counterweight 15 can be slowly lowered together with the flexible ruler 14, then the flexible ruler 14 is wound through the rotating rod cooperating with the speed control column 5 to reset the counterweight 15, then the electric push rod 9 is turned on to drive the moving seat 10 together with the rubber column 12 on the motor 11 to enter the connecting circular groove 7 under the action of the chamfer 13 to limit the reel 4, then the adjusting mechanism 16 is used to move the end of the adjusting seat 2 to the required measuring position of the foundation pit, then the rubber column 12 is moved out of the connecting circular groove 7 through the electric push rod 9, and the extrusion force between the adjusting bolt 6 and the speed control column 5 is adjusted, so that the counterweight 15 can be slowly lowered together with the flexible ruler 14 to contact the bottom of the foundation pit, the reel 4 stops rotating, and the flexible ruler 14 is straightened, so that the depth of the foundation pit can be known, and the problem that the existing measuring device is difficult to accurately measure the depth of the foundation pit is solved; after the measurement of the depth of the foundation pit is completed, the rubber column 12 is reinserted into the connecting circular groove 7 under the action of the chamfer 13 through the electric push rod 9, the moving seat 10 and the motor 11, and the reel 4 is turned on to wind the flexible ruler 14.

[0032] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0033] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for measuring parameters of a foundation pit, comprising a measuring seat (1), characterized in that: The inner cavity of the measuring seat (1) is slidably provided with an adjusting seat (2), the top of the adjusting seat (2) is provided with a groove (3), the inner cavity of the groove (3) is rotatably provided with a reel (4), one end of the adjusting seat (2) penetrates and is rotatably connected with a speed control column (5), the top of the adjusting seat (2) is screwed with a bolt (6), one end of the reel (4) is provided with a connecting circular groove (7), the inner wall of the groove (3) is provided with a second groove (8), the inner cavity of the second groove (8) is provided with an electric push rod (9) and a moving seat (10), the top of the moving seat (10) is fixedly connected with a motor (11), the output shaft of the motor (11) is fixedly connected with a rubber column (12), one end of the rubber column (12) is provided with a chamfer (13) towards the boundary of the connecting circular groove (7), the reel (4) is wound with a flexible ruler (14), the flexible ruler (14) penetrates the adjusting seat (2) and is fixedly connected with a counterweight (15) at the bottom, the inner cavity of the measuring seat (1) is provided with an adjusting mechanism (16), and the bottom of the measuring seat (1) is provided with a calibration mechanism (17).

2. The pit parameter measuring device according to claim 1, characterized in that: The inside of the measuring seat (1) is provided with a counterweight plate, the speed control column (5) is fixedly connected with the reel (4), the bolt (6) penetrates to contact the speed control column (5), the outer ring of the speed control column (5) is fixedly connected with a rotating rod, and the flexible ruler (14) is slidably connected with the adjusting seat (2).

3. The pit parameter measuring device according to claim 1, characterized in that: The connecting circular groove (7) and the center of the rubber column (12) are located on the same axis, and the two ends of the electric push rod (9) are fixedly connected with the second groove (8) and the moving seat (10) respectively.

4. The pit parameter measuring device according to claim 1, characterized in that: The adjusting mechanism (16) comprises a rack (161) fixedly connected to the top of the adjusting seat (2), the inner wall of the measuring seat (1) is rotatably connected with a gear (162), the gear (162) is rotatably connected to the inner wall of the measuring seat (1) by means of a rotating shaft (163), and the rack (161) is engaged with the gear (162).

5. The pit parameter measuring device according to claim 4, characterized in that: The rotating shaft (163) penetrates the measuring seat (1) and is fixedly connected with a rotating handle (164) on one side, the measuring seat (1) is screwed with a limiting bolt (165) on one side, and the limiting bolt (165) penetrates to the inner cavity of the measuring seat (1).

6. The pit parameter measuring device according to claim 1, characterized in that: The calibration mechanism (17) comprises a lockable universal wheel (171) arranged at the bottom of the measuring seat (1), a screw rod (172) rotatably connected to the top of the lockable universal wheel (171), the screw rod (172) penetrating the measuring seat (1) and being threadedly connected therewith, a rotating block (173) fixedly connected to the top of the screw rod (172), and two bubble levels vertically arranged on the top of the measuring seat (1).

7. The pit parameter measuring device according to claim 1, characterized by: One side of the measuring seat (1) is provided with a display screen (18), the bottom of the adjusting seat (2) is provided with a camera (19), one end of the measuring seat (1) is fixedly connected with a laser lamp (20), the lamp head of the laser lamp (20) is vertically downward, and the bottom of the lamp head is flush with the bottom of the adjusting seat (2).

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