CN215114527U - Pulley probe of draw-in groove is prevented to inclinometer - Google Patents

Abstract

The utility model discloses a pulley probe of draw-in groove is prevented to inclinometer. The device comprises a torsion spring, a sleeve, a gear belt, a gear, a nylon pulley, a sheath shaft and a pulley connecting rod; the pulley connecting rod is arranged on the pulley probe through a torsion spring; the middle part of the pulley connecting rod is hinged with the torsion spring; a pulley groove is arranged on the inner wall of the inclinometer; the nylon pulley is connected with the pulley groove in a sliding manner; sleeves are arranged at two ends of the pulley connecting rod; a gear belt, a gear and a direct current motor are arranged in the sleeve; the gear belt is positioned on the inner wall of the sleeve and between the sleeve and the gear, the gear is meshed with the gear belt, and the direct current motor is respectively connected with the gear, the open end of the sleeve and the ground operating panel; the sheath axle sets up at sleeve tip, and the nylon pulley passes through sheath axle and muffjoint. The utility model overcomes the defects that the traditional inclinometer can not be taken out smoothly after the inclinometer pipe is disconnected and dislocated, the service life of the inclinometer is shortened, and the use cost of the inclinometer is increased; has the advantage that the inclinometer can be conveniently taken out after the inclinometer pipe is disconnected and dislocated.

Description

Pulley probe of draw-in groove is prevented to inclinometer

Technical Field

The utility model relates to a measure technical field, the more specifically pulley probe of draw-in groove is prevented to inclinometer that says so for measure apex angle, the azimuth of engineering structures such as drilling, foundation ditch, foundation, wall body and dam body slope.

Background

In foreign countries, in the past fifties, geotechnical engineering such as earth-rock dams, roadbeds, side slopes and tunnels thereof is monitored in situ by using inclinometers. The inclinometers produced in the countries of America, Japan, English and the like are introduced from the eighties in China to carry out in-situ monitoring on some important geotechnical engineering, and good effects are achieved. Various inclinometers are widely applied to the fields of water conservancy and hydropower, mineral metallurgy, traffic and urban geotechnical engineering, and play an important role in ensuring the design, construction and use safety of geotechnical engineering.

In the traditional method for extracting the total station by using the steel sleeve or the rubber sleeve, the difficulty in extracting and constructing the steel pipe is high, a large number of steel pipes are needed when a fault point is deep, and the transportation is inconvenient; meanwhile, the steel pipe may damage the inclinometer when contacting the instrument; the rubber tube or the plastic tube has longer time of application and low success rate when being extracted.

The traditional inclinometer cannot be smoothly taken out after the inclinometer pipe is disconnected and dislocated, so that the service life of the inclinometer is greatly shortened, and the use cost of the inclinometer is greatly increased.

Therefore, it is necessary to develop a inclinometer pipe structure which can be taken out smoothly after the disconnection dislocation.

Disclosure of Invention

The utility model aims at providing a pulley probe of an inclinometer anti-clamping groove, which can be taken out smoothly after an inclinometer pipe is disconnected and dislocated; the inclinometer is prevented from being smoothly transferred and lifted after the inclinometer pipe is extruded, and the pulley is prevented from sliding out of the pulley groove of the inclinometer pipe.

In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides a pulley probe of draw-in groove is prevented to inclinometer which characterized in that: comprises a torsion spring, a sleeve, a gear belt, a gear, a nylon pulley, a sheath shaft and a pulley connecting rod;

the pulley connecting rod is arranged on the pulley probe through a torsion spring;

the middle part of the pulley connecting rod is hinged with the torsion spring;

a pulley groove is arranged on the inner wall of the inclinometer; the nylon pulley is connected with the pulley groove in a sliding manner;

sleeves are arranged at two ends of the pulley connecting rod;

a gear belt, a gear and a direct current motor are arranged in the sleeve; the direct current motor is respectively connected with the gear, the opening end of the sleeve and the ground operating panel;

the sheath axle sets up at sleeve tip, and the nylon pulley passes through sheath axle and muffjoint.

In the technical scheme, two pulley connecting rods are provided; the two pulley connecting rods are arranged at intervals.

In the above technical scheme, the gear belt is arranged on the inner wall of one side of the sleeve.

In the technical scheme, the gear belt is arranged at the closed end of the sleeve; the gear is fixed at the opening end of the sleeve;

the sum of the distance from the gear to the open end of the sleeve and the length of the gear belt is greater than the length of the sleeve.

The utility model has the advantages of as follows:

(1) compared with the traditional method for extracting the total station by using a steel sleeve or a rubber sleeve, the utility model has the characteristics of high speed, high efficiency and good safety;

(2) the utility model has the advantages of low cost, simple circuit, suitability for mass production and convenient modification aiming at the prior equipment;

(3) the two ends of the pulley connecting rod in the utility model are provided with nylon pulleys, which is convenient for replacing the pulleys and prevents the pulleys from being excessively worn and taken off the pipe; the defects that the pulley of the traditional equipment needs to be disassembled and the construction efficiency is low when being replaced are overcome;

(4) the utility model has the advantages of exquisite structure, simple operation, convenient operation for constructors to learn and operate, and low use cost;

(5) the utility model discloses a direct current motor shortens the wheel interval of nylon pulley to transfer the inclinometer smoothly and take out, the inclinometer is transferred and is taken out the success rate height, can transfer and take out the inclinometer immediately, expend time few (overcome prior art inclinometer receive behind the extrusion the inclinometer can't transfer smoothly and propose, purchase the inclinometer again about 2 weeks, the cycle length, shortcoming with high costs).

Drawings

Fig. 1 is the construction flow chart of the present invention.

Fig. 2 is the utility model discloses be applied to the structure schematic diagram of inclinometer.

Fig. 3 is a schematic structural view of the utility model applied to a single inclinometer.

Fig. 4 is a partially enlarged view of fig. 3.

Fig. 5 is an enlarged view of fig. 4 at B.

Fig. 6 is a schematic connection diagram of the gear, the dc motor and the ground operation panel of the present invention.

Fig. 7 is a schematic view of the connection elevation structure of the sleeve, the gear and the dc motor according to the present invention.

Fig. 8 is a schematic view of the connection side structure of the sleeve, the gear and the dc motor according to the present invention.

A in fig. 4 indicates the retraction direction of the nylon pulley, sleeve, gear and pulley link along the pulley link.

In the figure, 1-a torsion spring, 2-a sleeve, 3-a gear belt, 4-a gear, 5-a nylon pulley, 6-a sheath shaft, 7-a pulley connecting rod, 8-a direct current motor, 9-a ground operating panel, 10-an inclinometer, 10.1-a pulley groove, 10.2-a hollow structure and 11-a pulley probe.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be clear and readily appreciated by the description.

With reference to the accompanying drawings: a pulley probe of an inclinometer anti-clamping groove comprises a torsion spring 1, a sleeve 2, a gear belt 3, a gear 4, a nylon pulley 5, a sheath shaft 6 and a pulley connecting rod 7;

the pulley connecting rod 7 is arranged on the pulley probe 11 through a torsion spring 1; the torsion spring 1 is arranged on the pulley probe 11; the torsion spring 1 is kept tensioned all the time, so that the nylon pulleys 5 are always kept in contact with the pulley grooves 10.1, the pulley connecting rods 7 can rotate by taking the center as an axis, the direct current motor 8 is controlled by the ground operating panel 9 (the ground operating panel 9 is controlled by ground operators), and after the inclinometer is clamped, the four gears 4 of the two pulley connecting rods 7 are driven to move towards the closed end of the sleeve along the gear belts 3 through the rotation of the direct current motor 8 so as to shorten the wheel pitch, so that the four nylon pulleys 5 are driven to move in opposite directions along the pulley connecting rods 7, and the inclinometer can be taken out smoothly;

the middle part of the pulley connecting rod 7 is hinged with the torsion spring 1 (as shown in figures 2, 3 and 4);

a hollow structure 10.2 is arranged in the inclinometer 10, and a pulley groove 10.1 is arranged on the inner wall of the inclinometer 10; the nylon pulley 5 is connected with the pulley groove 10.1 in a sliding way; the pulley probe 11 is arranged in the upper part of the hollow structure in the inclinometer 10 (as shown in fig. 4);

the two ends of the pulley connecting rod 7 are both provided with sleeves 2 (as shown in figures 2, 3 and 4);

a gear belt 3, a gear 4 and a direct current motor 8 are arranged in the sleeve 2; wherein, the gear belt 3 is positioned on the inner wall of the sleeve 2 and between the sleeve 2 and the gear 4, the gear 4 is meshed with the gear belt 3, and the direct current motor 8 is respectively connected with the gear 4, the open end of the sleeve 2 and the ground operating panel 9 (as shown in fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8);

the sheath shaft 6 is arranged at the end part of the sleeve 2, and the nylon pulley 5 is connected with the sleeve 2 through the sheath shaft 6 (as shown in figures 4 and 5); after the inclinometer is clamped by the broken pipe, the gear is driven to rotate through the rotation of the direct current motor, so that the sleeve 2 connected with the nylon pulley 5 moves inwards along the axial direction of the pulley connecting rod 7 (namely, the sleeves 2 at the two ends of the pulley connecting rod 7 move oppositely along the pulley connecting rod 7), and the inclinometer can be smoothly taken out from the broken pipe through the change of the wheel track.

Furthermore, two pulley connecting rods 7 are arranged on the pulley probe 11; the two pulley links 7 are respectively disposed at the upper and lower ends of the pulley probe 11 (as shown in fig. 2 and 3).

Further, a gear belt 3 is arranged on one side of the inner wall of the sleeve 2, and a light pipe structure is arranged on the other side (as shown in fig. 4 and 5); the upper end of the gear 4 props against the pipe wall at the upper end of the sleeve 2, the gear belt 3 is meshed with the gear 4, the nylon pulley 5 and the sleeve 2 are driven by the direct current motor 8 to retract along the pulley connecting rod 7, so that the total length of the nylon pulley 5, the sleeve 2 and the pulley connecting rod 7 is smaller than the inner diameter of the inclinometer (namely, the wheel spacing of the nylon pulley 5 is shortened), and the instrument is conveniently and smoothly taken out after the inclinometer is disconnected and dislocated; the inclinometer is prevented from being smoothly transferred and lifted after the inclinometer pipe is extruded, and the pulley is prevented from sliding out of the pulley groove of the inclinometer pipe.

Further, a gear belt 3 is arranged at the closed end of the sleeve 2; the gear 4 is fixed at the opening end of the sleeve 2;

the sum of the distance from the gear 4 to the opening end of the sleeve 2 and the length of the gear belt 3 is greater than the length of the sleeve 2 (as shown in fig. 2, fig. 3, fig. 4 and fig. 5), the gear 4 is ensured to be meshed with the gear belt 3, after the inclinometer is clamped by the broken pipe, the gear is driven to rotate through the rotation of the direct current motor, the sleeve 2 connected with the nylon pulley 5 moves inwards along the axial direction of the pulley connecting rod 7 (namely, the sleeves 2 at the two ends of the pulley connecting rod 7 move oppositely along the pulley connecting rod 7), the inclinometer can be smoothly taken out from the broken pipe through the change of the wheel distance, the service life of the inclinometer is greatly prolonged, the measurement efficiency is improved, and the continuation of the follow-up work is ensured.

The construction process of the pulley probe of the anti-clamping groove of the inclinometer comprises the following steps,

the method comprises the following steps: lowering the inclinometer 10;

step two: when the fracture of the inclinometer 10 cannot be taken out;

step three: the ground personnel switch on the miniature DC motor 8 switch;

step four: the gear 4 starts to work, and the pulley connecting rod 7 retracts;

step five: the inclinometer 10 (shown in fig. 1, 2, 3, 4, 5, 6, 7, and 8) is smoothly taken out.

Other parts not described belong to the prior art.

Claims (4)

1. The utility model provides a pulley probe of draw-in groove is prevented to inclinometer which characterized in that: comprises a torsion spring (1), a sleeve (2), a gear belt (3), a gear (4), a nylon pulley (5), a sheath shaft (6) and a pulley connecting rod (7);

the pulley connecting rod (7) is arranged on the pulley probe (11) through a torsion spring (1);

the middle part of the pulley connecting rod (7) is hinged with the torsion spring (1);

pulley grooves (10.1) are arranged on the inner wall of the inclinometer (10); the nylon pulley (5) is connected with the pulley groove (10.1) in a sliding way;

the two ends of the pulley connecting rod (7) are provided with sleeves (2);

a gear belt (3), a gear (4) and a direct current motor (8) are arranged in the sleeve (2); the gear belt (3) is positioned on the inner wall of the sleeve (2) and between the sleeve (2) and the gear (4), the gear (4) is meshed with the gear belt (3), and the direct current motor (8) is connected with the gear (4), the open end of the sleeve (2) and the ground operating panel (9) respectively;

the sheath shaft (6) is arranged at the end part of the sleeve (2), and the nylon pulley (5) is connected with the sleeve (2) through the sheath shaft (6).

2. The inclinometer anti-jamming slot pulley probe according to claim 1, characterized in that: two pulley connecting rods (7) are provided; the two pulley connecting rods (7) are arranged at intervals.

3. The inclinometer anti-jamming slot pulley probe according to claim 1 or 2, characterized in that: the gear belt (3) is arranged on the inner wall of one side of the sleeve (2).

4. The inclinometer anti-jamming slot pulley probe according to claim 3, characterized in that: the gear belt (3) is arranged at the closed end of the sleeve (2); the gear (4) is fixed at the opening end of the sleeve (2);

the sum of the distance from the gear (4) to the opening end of the sleeve (2) and the length of the gear belt (3) is larger than the length of the sleeve (2).

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