Automatic inclination measuring device for deep foundation pit

Abstract

The utility model discloses an automatic inclination measuring device for a deep foundation pit. The automatic inclination measuring device comprises a crane, an adjustable mechanical arm is arranged on the crane, an electric capstan is installed on the adjustable mechanical arm, an integrated cable is arranged on the electric capstan and connected with a sleeve, a steering motor is arranged on the sleeve, and an output shaft of the steering motor is in transmission connection with an inclinometer located in the sleeve. The electric capstan is connected with a wireless signal transmitter corresponding to a remote control end through a data connecting line, the remote control end is installed in a crane control chamber, and the crane control chamber is arranged on a crane. The monitoring device is simple in structure and convenient to operate, effectively improves the monitoring efficiency and the accuracy of monitoring data, controls the inclinometer installed on the steering motor through the remote control end, can collect the monitoring data in multiple directions, guarantees the integrity and accuracy of the data, reduces manual errors, effectively improves the working efficiency, and is suitable for popularization and application. The technical problem that an existing inclinometry device is low in inclinometry efficiency and inclinometry accuracy is effectively solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of foundation pit inclination measurement, and in particular relates to an automatic inclination measurement device for a deep foundation pit. Background Art

[0002] Deep horizontal displacement monitoring (inclinometer) of foundation pits is an important means to protect the safety of foundation pits and surrounding environments and to determine the safety status of foundation pits. In engineering practice, due to the limitations of technical level and natural force majeure, pre-buried inclinometer tubes are prone to blockage, water accumulation, or slideway position deviation, resulting in the scrapping of measuring points or inaccurate monitoring data. Therefore, an automatic inclinometer device for deep foundation pits with accurate inclinometer data and high inclinometer efficiency is needed. Utility Model Content

[0003] In order to solve the deficiencies in the prior art, the utility model provides an automatic inclination measuring device for a deep foundation pit, which has accurate inclination measuring data, high inclination measuring efficiency, simple structure and is easy to operate.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] The automatic inclinometer for deep foundation pits comprises a crane, an adjustable mechanical arm is arranged on the crane, an electric winch is installed on the adjustable mechanical arm, an integrated cable is arranged on the electric winch, the integrated cable is connected to a sleeve, a steering motor is arranged on the sleeve, and an output shaft of the steering motor is connected to an inclinometer located in the sleeve;

[0006] The electric winch is connected to a wireless signal transmitter corresponding to a remote control terminal through a data connection line. The remote control terminal is installed in a crane control room, and the crane control room is arranged on the crane.

[0007] A retaining spring wheel assembly is arranged on the outer side of the sleeve.

[0008] The retaining spring wheel assembly includes a fixed block arranged on the outside of the sleeve, a connecting rod is rotatably connected to the fixed block through a pin shaft, a torsion spring is sleeved on the pin shaft, one spring arm of the torsion spring supports the outer wall of the sleeve, the other spring arm of the torsion spring is fixed on the connecting rod, and a retaining wheel is rotatably provided on the other end of the connecting rod, and the retaining wheel is rollingly pressed on the inner wall of the inclinometer tube.

[0009] The integrated cable is connected to the sleeve through at least four inclined suspension wires and / or inclined tie rods.

[0010] The steering motor is installed on the sleeve through a fixing seat; and the test head at the lower end of the inclinometer extends out of the bottom of the sleeve.

[0011] The integrated cable includes inclinometer data line, power supply line and wire rope.

[0012] By adopting the above technical scheme, when the utility model is in use, a crane is used to transport the adjustable mechanical arm with an electric winch to the measuring point position, the electric winch is started to drive the integrated cable to drive the inclinometer into the measuring hole for inclinometer measurement, the inclinometer is controlled to reach the specified depth by the remote control end, the sleeve is fixed by the circlip wheel assembly, and the circlip wheel of the circlip wheel assembly is supported on the inner wall of the inclinometer tube to make the sleeve move downward steadily; under normal conditions, the two sides of the torsion spring are at an angle of 90°. When the sleeve is placed in the inclinometer tube, the torsion spring is compressed under the action of the inclinometer tube and the connecting rod, so that the sleeve and the inclinometer inside move downward steadily, and the utility model can adapt to inclinometer tubes of different diameters. After the remote control end collects the forward monitoring data, the steering motor is turned on to rotate the inclinometer 180° to the reverse direction, and the reverse data is collected again. After the data collection of this depth is completed, the remote control end controls the electric winch to send the sleeve and the inclinometer to the next measuring depth, and this is repeated until the data collection of each depth of the measuring point is completed.

[0013] In summary, the utility model has a simple structure and is easy to operate, and can effectively improve monitoring efficiency and the accuracy of monitoring data. In addition, the inclinometer of the present application is installed on the integrated cable through the steering motor, and is controlled by the remote control terminal, so that multi-directional monitoring data can be collected to ensure the integrity and accuracy of the data. And recording the monitoring data through the data transmitter and the remote control terminal can reduce manual errors and effectively improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 Enlarged view of part A in the middle; DETAILED DESCRIPTION

[0016] like Figure 1-2 As shown, the automatic inclinometer device for deep foundation pit of the utility model comprises a crane 1, an adjustable mechanical arm 2 is arranged on the crane 1, an electric winch 3 is installed on the adjustable mechanical arm 2, an integrated cable is arranged on the electric winch 3, the integrated cable is lowered into the inclinometer tube 17 through a fixed pulley 18, the integrated cable is connected to the sleeve 7, a steering motor 5 is arranged on the sleeve 7, the output shaft of the steering motor 5 is drivingly connected to the inclinometer 6 located in the sleeve 7, during the measurement process, the inclinometer 6 is driven to rotate by the steering motor 5 without lifting the inclinometer 6, and the front and back data of the same depth can be collected, which can greatly improve the inclinometer efficiency;

[0017] The electric winch 3 is connected to a wireless signal transmitter 9 corresponding to a remote control terminal 10 via a data connection line 8. The remote control terminal 10 is installed in a control room of the crane 1. The control room of the crane 1 is arranged on the crane 1. By controlling the electric winch 3 through the remote control terminal 10, the falling depth of the inclinometer 6 can be accurately controlled to ensure the accuracy of the inclinometer data.

[0018] The inclinometer 6 is connected to the steering motor 5 through the sleeve 7. The steering motor 5 rotates the inclinometer 6 by rotating the sleeve 7. The sleeve 7 is provided with a snap spring wheel assembly on both sides. The snap spring wheel assembly includes a fixed block 13 arranged outside the sleeve 7. The fixed block 13 is rotatably connected with a connecting rod 16 through a pin shaft 14. The pin shaft 14 is sleeved with a torsion spring 15. One spring arm of the torsion spring 15 supports the outer wall of the sleeve 7, and the other spring arm is fixed on the connecting rod 16. The other end of the connecting rod 16 is provided with a clamping wheel 12, and the clamping wheel 12 is rolled and pressed on the inner wall of the inclinometer tube 17.

[0019] There are at least six circlip wheel assemblies, two circlip wheel assemblies form a row, and each row is spaced 60 degrees apart. The circlip wheel 12 of the circlip wheel assembly is supported on the inner wall of the inclinometer tube 17, so that the sleeve 7 moves downward smoothly. Under normal conditions, the two sides of the torsion spring 15 are at an angle of 90 degrees. When the sleeve 7 is placed in the inclinometer tube 17, the torsion spring 15 is compressed under the action of the inclinometer tube 17 and the connecting rod 16, so that the sleeve 7 and the inclinometer 6 inside move downward smoothly, and the utility model can adapt to inclinometer tubes 17 of different diameters. In addition, the integrated cable includes an inclinometer data line, a power supply line and a wire rope 4. Among them, the inclinometer data line is used to transmit inclinometer data and send instructions to the inclinometer, and the wire rope 4 is mainly used for load-bearing hoisting. The wire rope 4 is connected to the sleeve 7 through at least four inclined suspension wires or / and inclined rods. During installation, the steering motor 5 is installed on the sleeve 7 through a fixed seat; and the test head at the lower end of the inclinometer 6 extends out of the bottom of the sleeve 7.

[0020] When the utility model is in use, a crane 1 is used to transport an adjustable mechanical arm 2 with an electric winch 3 to a measuring point, the electric winch 3 is started so that the integrated cable drives the inclinometer 6 to enter the inclinometer hole for inclinometer measurement, the inclinometer 6 is controlled to reach a specified depth through a remote control terminal 10, a retaining spring wheel assembly is used to fix the sleeve 7, and a retaining wheel 12 of the retaining spring wheel assembly is supported on the inner wall of the inclinometer tube 17, so that the sleeve 7 moves downward steadily; in a normal state, the two sides of the torsion spring 15 form an angle of 90°, and when the sleeve 7 is placed in the inclinometer tube 17, the torsion spring 15 is compressed under the action of the inclinometer tube 17 and the connecting rod 16, so that the sleeve 7 and the inclinometer 6 inside move downward steadily, and the utility model can adapt to inclinometer tubes 17 of different diameters. After the remote control end 10 has collected the forward monitoring data, it turns on the steering motor 5 to rotate the inclinometer 6 180° to the reverse direction and collects the reverse data again. After the data collection at this depth is completed, the remote control end 10 controls the electric winch 3 to send the sleeve 7 and the inclinometer 6 to the next measurement depth, and repeats this process until the data collection at each depth of the measuring point is completed.

[0021] In summary, the utility model has a simple structure and is easy to operate, and can effectively improve the monitoring efficiency and the accuracy of the monitoring data. In addition, the inclinometer 6 of the present application is installed on the integrated cable through the steering motor 5, and is controlled by the remote control terminal 10, so that the multi-directional collection of monitoring data can be achieved to ensure the integrity and accuracy of the data. And recording the monitoring data through the data transmitter and the remote control terminal 10 can reduce manual errors and effectively improve work efficiency, effectively solving the technical problems of low inclinometer efficiency and low inclinometer data accuracy in the prior art.

[0022] It should be pointed out that the computer program involved in the automatic control in the present invention is conventional and does not involve a new computer program.

[0023] This embodiment does not impose any formal restrictions on the shape, material, structure, etc. of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the utility model are within the protection scope of the technical solution of the utility model.

Claims

1. Automatic inclinometer for deep foundation pit, characterized by: The invention comprises a crane, an adjustable mechanical arm is arranged on the crane, an electric winch is installed on the adjustable mechanical arm, an integrated cable is arranged on the electric winch, the integrated cable is connected to a sleeve, a steering motor is arranged on the sleeve, and an output shaft of the steering motor is drivingly connected to an inclinometer located in the sleeve; The electric winch is connected to a wireless signal transmitter corresponding to a remote control terminal through a data connection line. The remote control terminal is installed in a crane control room, and the crane control room is arranged on the crane.

2. The deep foundation pit automatic inclinometer according to claim 1, characterized in that: A retaining spring wheel assembly is arranged on the outer side of the sleeve.

3. The deep foundation pit automatic inclinometer according to claim 2, characterized in that: The retaining spring wheel assembly includes a fixed block arranged on the outside of the sleeve, a connecting rod is rotatably connected to the fixed block through a pin shaft, a torsion spring is sleeved on the pin shaft, one spring arm of the torsion spring supports the outer wall of the sleeve, the other spring arm of the torsion spring is fixed on the connecting rod, and a retaining wheel is rotatably provided on the other end of the connecting rod, and the retaining wheel is rollingly pressed on the inner wall of the inclinometer tube.

4. The deep foundation pit automatic inclinometer according to claim 3, characterized in that: The integrated cable is connected to the sleeve through at least four inclined suspension wires and / or inclined tie rods.

5. The deep foundation pit automatic inclinometer according to claim 3, characterized in that: The steering motor is installed on the sleeve through a fixing seat; and the test head at the lower end of the inclinometer extends out of the bottom of the sleeve.

6. The deep foundation pit automatic inclinometer according to claim 1, characterized in that: The integrated cable includes inclinometer data line, power supply line and wire rope.

Images