Inclinometer for quality detection of deep foundation pit

Abstract

The utility model discloses an inclinometer for detecting the quality of a deep foundation pit, belongs to the technical field of deep foundation pit detection, and mainly solves the technical problems that in the prior art, when the inclinometer is used, the inclinometer needs to be manually put down into the foundation pit during each detection, and sometimes, the inclinometer is inconvenient to fold and unfold, and the detection cost is high. The inclinometer comprises an inclinometer main body, one end of the inclinometer main body is connected with a signal transmission line, the top of a mounting bottom plate is fixedly connected with two supporting plates, and the surfaces, close to each other, of the two supporting plates are provided with transmission shafts through bearings; positioning plates are fixedly connected to the ends, close to each other, of the two transmission shafts, a winding roller and a limiting rod are fixedly connected between the two positioning plates, a fixing panel is arranged on one side of the supporting plate, a first positioning wheel and a second positioning wheel are arranged on the fixing panel through rotating shafts, and a signal transmission line is wound on the first positioning wheel and the second positioning wheel.

Description

TECHNICAL FIELD

[0001] The utility model relates to deep foundation pit detection technical field more specifically, especially, it is related to a clinometer for deep foundation pit quality detection. BACKGROUND

[0002] In the quality detection of deep foundation pit, clinometer is an important monitoring equipment, mainly used for measuring the horizontal displacement of foundation pit supporting structure and surrounding soil, and also used for measuring the top angle and azimuth angle of drilling, foundation pit, foundation, wall and dam slope engineering structures, and clinometer is widely used in water conservancy and hydropower, mineral metallurgy, traffic and urban construction geotechnical engineering fields, and plays an important role in ensuring geotechnical engineering design, construction and use safety.

[0003] But the types of clinometer in the prior art are various, such as the utility model patent CN221505965U relates to a foundation pit clinometer with automatic steering, which comprises a fixed plate arranged transversely, the fixed plate is transversely connected with a sensing measuring rod through a rotary control mechanism, the sensing measuring rod is electrically connected with a control box through a cable at the end, a measuring head is arranged on the sensing measuring rod, a first limiting sheet is fixedly installed on the outer side wall of the end of the sensing measuring rod close to the fixed plate, two second limiting sheets are fixedly installed on the side wall of the fixed plate facing the sensing measuring rod, the two second limiting sheets are arranged above and below, the two second limiting sheets are symmetrical, the first limiting sheet and the outer side wall of one of the second limiting sheets are in sliding fit, the utility model can automatically reverse, simplify the operation and has higher efficiency.

[0004] Although the clinometer can automatically reverse, simplify the operation and has higher efficiency, the clinometer needs to be manually lowered into the foundation pit for detection each time, and sometimes needs to be repeatedly operated, and the clinometer is inconvenient to be retracted, which brings inconvenience to the measurement work and reduces the measurement efficiency, in order to avoid this phenomenon, it is necessary to design a clinometer for deep foundation pit quality detection. SUMMARY

[0005] This part aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In order to achieve the above purpose, the utility model provides a clinometer for deep foundation pit quality detection, which is realized by the following specific technical means:

[0007] The utility model relates to a clinometer for deep foundation pit quality detection, including clinometer main part, the one end of clinometer main part is connected with signal transmission line, the top fixed connection of installation bottom plate has two support plates, the surface of two support plates is close to each other all through bearing and is provided with transmission shaft, the one end of two transmission shafts is close to each other all and is fixedly connected with positioning plate, two positioning plates are fixedly connected with winding roller and spacing rod between, and two spacing rods are located winding roller's both sides, and one side of support plate is provided with fixed panel, and the first positioning wheel and second positioning wheel are provided with through pivot on fixed panel, and signal transmission line is wound on the first positioning wheel and second positioning wheel.

[0008] Preferably, the surface of one transmission shaft is coaxially provided with a first pulley, and the support plate is fixedly connected with a connecting plate, a rotary motor is installed on the connecting plate, the output end of the rotary motor is provided with a second pulley, and the second pulley is drivingly connected with the first pulley through a transmission belt.

[0009] Preferably, the two support plates are symmetrically arranged, and the signal transmission line is wound around the winding roller and the two spacing rods; and the bottom of the installation bottom plate is provided with universal wheels at four corners.

[0010] Preferably, a plurality of support rods are inserted into the soil layer, the top end of the support rod is fixedly connected with a bearing plate, the fixed panel is fixed to the bearing plate, and the clinometer main body is located on one side of the support rod.

[0011] Preferably, the clinometer main body is provided with two mounting frames, and the two guide wheels are installed in the mounting frames through the pivot.

[0012] Preferably, a clinometer tube is inserted into the soil layer, a plurality of concave guide grooves are formed in the inner surface of the clinometer tube, the concave guide grooves are matched with the guide wheels, the plurality of concave guide grooves are symmetrically distributed in a cross shape, and the plurality of concave guide grooves can be used as the slide for the guide wheels to slide up and down.

[0013] Preferably, the side of the support plate away from the fixed panel is provided with a reading instrument, the reading instrument is provided with a display screen, the display screen is used for displaying the data information detected by the clinometer, and the end of the signal transmission line away from the clinometer main body is provided with a connector, and the connector can be inserted into the reading instrument.

[0014] Due to the use of the above technical scheme, the utility model has the following advantages compared with the prior art:

[0015] In the process of stowing the inclinometer, the positioning plate is rotated by the rotating transmission shaft, so that the inclinometer body is stowed; in the process of inclining measurement, the transmission shaft is reversed, the transmission shaft drives the winding roller to unwind, and the inclinometer body connected by the signal transmission line is lowered into the deep foundation pit again, so that manual operation of the inclinometer is not needed, and the inclinometer can be conveniently and automatically wound or lowered, which brings convenience to the measurement work and improves the measurement efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this application, are intended to provide further understanding of the present application and are incorporated herein for a purpose of explanation and are not intended to limit the present application in an inappropriate manner. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the structure of the mounting bottom plate, the supporting plate, the transmission shaft and the positioning plate;

[0019] Figure 3 It is a schematic diagram of the structure inside the positioning plate;

[0020] Figure 4 It is a schematic diagram of the structure of the inclinometer body;

[0021] Figure 5 It is a schematic diagram of the structure inside the inclining tube;

[0022] Figure 6 It is a schematic diagram of the structure of the reading instrument.

[0023] In the drawings: 1, inclinometer body; 2, signal transmission line; 3, mounting bottom plate; 4, supporting plate; 5, transmission shaft; 6, positioning plate; 7, winding roller; 8, limiting rod; 9, fixed panel; 10, first positioning wheel; 11, second positioning wheel; 12, first belt pulley; 13, rotary motor; 14, second belt pulley; 15, transmission belt; 16, supporting rod; 17, bearing plate; 18, mounting bracket; 19, guide wheel; 20, inclining tube; 21, concave guide groove; 22, reading instrument; 23, display screen; 24, universal wheel. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0025] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive with other embodiments. The present application provides the following embodiments.

[0027] As shown in Figure 1 , Figure 2 and Figure 3 , it is a structural schematic diagram of the inclinometer for deep foundation pit quality detection in the embodiment, the inclinometer in the embodiment comprises an inclinometer main body 1, one end of the inclinometer main body 1 is connected with a signal transmission line 2, the top of a mounting bottom plate 3 is fixedly connected with two support plates 4, the surfaces of the two support plates 4 close to each other are both provided with a transmission shaft 5 through a bearing, one end of the two transmission shafts 5 close to each other is both fixedly connected with a positioning plate 6, a winding roller 7 and a limiting rod 8 are fixedly connected between the two positioning plates 6, and the two limiting rods 8 are respectively located on the two sides of the winding roller 7, a fixed panel 9 is arranged on one side of the support plate 4, a first positioning wheel 10 and a second positioning wheel 11 are arranged on the fixed panel 9 through a rotating shaft, the signal transmission line 2 is wound on the first positioning wheel 10 and the second positioning wheel 11, in the process of winding and unwinding operation of the inclinometer, the positioning plate 6 is driven to rotate through the rotating transmission shaft 5, since the signal transmission line 2 is wound on the winding roller 7 and the two limiting rods 8, the rotating positioning plate 6 can wind the signal transmission line 2 on the winding roller 7, and the signal transmission line 2 is guided through the first positioning wheel 10 and the second positioning wheel 11, so as to wind up the inclinometer main body 1, and in the measurement, the transmission shaft 5 is reversed, so that the transmission shaft 5 drives the winding roller 7 to unwind, and the signal transmission line 2 connected with the inclinometer main body 1 is guided through the first positioning wheel 10 and the second positioning wheel 11, and is lowered into the deep foundation pit again, so that the winding and unwinding operation of the inclinometer is not needed manually, and the winding or lowering of the inclinometer is automatically completed, which brings convenience to the measurement work and improves the measurement efficiency.

[0028] It is worth noting that the surface of one of the transmission shafts 5 in the embodiment is coaxially provided with a first belt pulley 12, a connecting plate is fixedly connected to the support plate 4, a rotary motor 13 is installed on the connecting plate, the output end of the rotary motor 13 is provided with a second belt pulley 14, and the second belt pulley 14 is drivingly connected with the first belt pulley 12 through a transmission belt 15. In order to provide driving force for the rotating transmission shaft 5, the rotary motor 13 is controlled to drive the second belt pulley 14 to rotate through the output end of the rotary motor 13, and the second belt pulley 14 drives the first belt pulley 12 through the transmission of the transmission belt 15, thereby driving the transmission shaft 5 to rotate. The bottom of the mounting plate 3 is provided with a universal wheel 24 at each corner.

[0029] As shown in Figure 4 , in the embodiment, a plurality of support rods 16 are inserted into the soil layer, the top end of the support rod 16 is fixedly connected with a bearing plate 17, the fixed panel 9 is fixed to the bearing plate 17, and the inclinometer body 1 is located on one side of the support rod 16. When the inclinometer body 1 is retracted, the plurality of support rods 16 are inserted into the soil layer, the fixed panel 9 is supported on the soil layer, and the first positioning wheel 10 and the second positioning wheel 11 provided on the fixed panel 9 are used to guide the inclinometer body 1 moving up and down.

[0030] As shown in Figure 4 and Figure 5 , in the embodiment, the inclinometer body 1 is provided with two mounting frames 18, the inside of the mounting frame 18 is provided with two guide wheels 19 through a rotating shaft, the two guide wheels 19 are a pair, the inclinometer tube 20 is inserted into the soil layer, the inner surface of the inclinometer tube 20 is provided with a plurality of concave guide grooves 21, and the concave guide grooves 21 are matched with the guide wheels 19. The plurality of concave guide grooves 21 are distributed in a cross shape, and the plurality of concave guide grooves 21 can be used as the slide for the guide wheels 19 to slide up and down. When the quality of the deep foundation pit is detected, the inclinometer body 1 is placed in the inclinometer tube 20, there are two pairs of guide wheels 19 on the inclinometer body 1, which can slide into the bottom of the tube along the concave guide grooves 21 of the inclinometer tube 20, then the reading is taken every interval, the relative inclination between the pipe and the vertical line at each position is measured, and the horizontal displacement at different elevation positions in the soil layer or the retaining wall is calculated.

[0031] It is worth noting that, as shown in Figure 6 , in the embodiment, the side of the support plate 4 away from the fixed panel 9 is provided with a reading instrument 22, the reading instrument 22 is provided with a display screen 23, the display screen 23 is used to display the data information detected by the inclinometer, and the end of the signal transmission line 2 away from the inclinometer body 1 is provided with a connecting head which can be inserted into the reading instrument 22.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clinometer for deep foundation quality detection, comprising a clinometer main body (1), one end of the clinometer main body (1) is connected with a signal transmission line (2), characterized in that: The top of the mounting bottom plate (3) is fixedly connected with two support plates (4), the surfaces of the two support plates (4) close to each other are both provided with a transmission shaft (5) through a bearing, the ends of the two transmission shafts (5) close to each other are both fixedly connected with a positioning plate (6), the two positioning plates (6) are fixedly connected with a winding roller (7) and a limiting rod (8), and the two limiting rods (8) are located at the two sides of the winding roller (7), one side of the support plate (4) is provided with a fixed panel (9), the fixed panel (9) is provided with a first positioning wheel (10) and a second positioning wheel (11) through a rotating shaft, and the signal transmission line (2) is wound on the first positioning wheel (10) and the second positioning wheel (11).

2. The inclinometer for quality detection of deep foundation pit according to claim 1, characterized in that: The surface of one of the transmission shafts (5) is coaxially provided with a first belt pulley (12), the support plate (4) is fixedly connected with a connecting plate, a rotary motor (13) is mounted on the connecting plate, the output end of the rotary motor (13) is provided with a second belt pulley (14), and the second belt pulley (14) and the first belt pulley (12) are drivingly connected through a transmission belt (15).

3. The inclinometer for quality detection of deep foundation pit according to claim 1, characterized in that: The two support plates (4) are symmetrically arranged, the signal transmission line (2) is wound on the winding roller (7) and the two limiting rods (8); the bottom of the mounting bottom plate (3) is provided with a universal wheel (24) at each corner.

4. The inclinometer for quality detection of deep foundation pit according to claim 1, characterized in that: A plurality of support rods (16) are inserted into the soil layer, the top end of the support rod (16) is fixedly connected with a bearing plate (17), the fixed panel (9) is fixed to the bearing plate (17), and the inclinometer main body (1) is located on one side of the support rod (16).

5. The inclinometer for quality detection of deep foundation pit according to claim 1, characterized in that: The inclinometer main body (1) is provided with two mounting frames (18) penetratingly, the two mounting frames (18) are provided with two guide wheels (19) through rotating shafts, and the two guide wheels (19) are a pair.

6. The inclinometer for quality detection of deep foundation pit according to claim 4, characterized in that: The inclinometer main body (1) is provided with two mounting frames (18) penetratingly, the two mounting frames (18) are provided with two guide wheels (19) through rotating shafts, and the two guide wheels (19) are a pair.

7. The inclinometer for quality detection of deep foundation pit according to claim 1, characterized in that: The soil layer is provided with an inclinometer tube (20) inserted therein, a plurality of concave guide grooves (21) are formed in the inner surface of the inclinometer tube (20), the concave guide grooves (21) are matched with the guide wheels (19), the plurality of concave guide grooves (21) are cross-shaped and symmetrically distributed, and the plurality of concave guide grooves (21) can be used as slides for the guide wheels (19) to slide up and down. The side, away from the fixed panel (9), of the support plate (4) is provided with a reading instrument (22), the reading instrument (22) is provided with a display screen (23), the display screen (23) is used for displaying data information detected by the inclinometer, and one end of the signal transmission line (2), away from the inclinometer main body (1), is provided with a connector, which can be inserted into the reading instrument (22).

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