CN211738448U

CN211738448U - Supporting rod for fixing anemoscope probe in tunnel

Info

Publication number: CN211738448U
Application number: CN201922496190.1U
Authority: CN
Inventors: 王永东; 王伟; 柏文军; 刘东旭; 化思豪; 付大喜; 王新刚; 郭炎伟; 王昊森
Original assignee: Henan Yaoluanxi Highway Construction Co ltd; Changan University; Henan Provincial Communication Planning and Design Institute Co Ltd
Current assignee: Henan Yaoluanxi Highway Construction Co ltd; Changan University; Henan Provincial Communication Planning and Design Institute Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-23
Anticipated expiration: 2029-12-31

Abstract

A supporting rod for fixing an anemoscope probe in a tunnel is characterized in that a fixing rod is arranged on a base, an expansion nut is arranged in the fixing rod, a connecting stud is arranged in the expansion nut, the fixing rod and a connecting rod are connected through the expansion nut and the connecting stud, a probe fixing device is arranged on the connecting rod, the anemoscope probe is arranged on the probe fixing device, and a plurality of sections of connecting rods are arranged at the top of the connecting rod through the connecting stud; the device accessory is light, only needs alone can carry, the equipment, does not need extra appurtenance, according to the test needs, can fix the test probe of arbitrary quantity anemoscope, utilizes the device supplementary ventilation test, can solve the tester and ventilate the inconvenient problem of test in the tunnel section.

Description

Supporting rod for fixing anemoscope probe in tunnel

Technical Field

The utility model belongs to the technical field of tunnel engineering, concretely relates to a bracing piece that is used for tunnel internal fixation anemoscope to probe.

Background

With the rapid development of national tunnel construction, the problem of overlarge energy consumption in tunnel ventilation operation is increasingly highlighted, and when a long tunnel is constructed, the optimization of the tunnel ventilation design becomes a normal state. In the optimization process of the tunnel ventilation design, whether the early stage tunnel natural ventilation test or the later stage operation ventilation test needs a tester to monitor the wind speed of the cross section of the tunnel on the spot, but because the cross section of the tunnel is too large, a certain target measuring point cannot be tested by using a common handheld anemometer.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a bracing piece that is used for tunnel internal fixation anemoscope probe that reasonable in design, simple structure, with low costs, portable, installation are dismantled conveniently.

The technical scheme for solving the technical problems is as follows: the fixing rod is arranged on the base, an expansion nut is arranged in the fixing rod, a connecting stud is installed in the expansion nut, the fixing rod and the connecting rod are connected through the expansion nut and the connecting stud, a probe fixing device is arranged on the connecting rod, an anemoscope probe is arranged on the probe fixing device, and a plurality of sections of connecting rods are arranged at the top of the connecting rod through the connecting stud.

The utility model discloses a be provided with the round level ware on the dead lever.

The fixing rod of the utility model is a hollow cylindrical tube, the inner bottom of the fixing rod is provided with an internal thread, and the inside of the fixing rod is provided with a groove; the bottom and the top of the connecting rod are both processed with internal threads.

The utility model discloses a base does: the base body is provided with a connecting column, and an external thread matched with the internal thread at the lower part of the fixing rod is processed on the connecting column.

The utility model discloses an expansion nut does: the expansion nut body is cylindrical structure, and this internal upper portion of expansion nut processes threaded hole, and the following part processing in expansion nut body internal thread hole has the bell mouth, and the equipartition processing has 3 expansion tank on the expansion nut body, and the expansion tank is linked together with the bell mouth, and the equipartition processing has a plurality of locking grooves on the outer circumference of expansion nut body, locking groove and the inside recess phase-match of dead lever.

The utility model discloses a connecting stud does: the upper end and the lower end of the connecting stud body are processed into stepped cylinders, and external threads are processed on the outer surfaces of the cylinders at the upper end and the lower end.

The utility model discloses a probe fixing device does: be provided with the fixed plate on the clamp side, be provided with the connecting plate on the fixed plate, processing has the mounting hole on the connecting plate, and nylon cloth is fixed in on the connecting plate through the mounting hole.

Compared with the prior art, the utility model has the following advantages:

the utility model discloses an assemble base, dead lever, connecting rod, connecting stud, inflation nut, can be fixed in tunnel section random point with anemoscope test probe on, make things convenient for the tester to test the analysis to tunnel section wind speed, because the device accessory is light, only need alone can carry, the equipment, do not need extra appurtenance, according to the test needs, can fix the test probe of arbitrary quantity anemoscope, utilize the supplementary ventilation test of the device, can solve the tester and ventilate the inconvenient problem of test in the tunnel section.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the base 1 in fig. 1.

Fig. 3 is a schematic structural view of the expansion nut 4 in fig. 1.

Fig. 4 is a sectional view of fig. 3.

Fig. 5 is a schematic structural view of the connection stud 5 in fig. 1.

Fig. 6 is a schematic structural view of the probe fixture 7 of fig. 1.

In the figure: 1. a base; 2. fixing the rod; 3. a circular level gauge; 4. an expansion nut; 5. connecting a stud; 6. a connecting rod; 7 a probe fixing device; 8. an anemometer probe; a. a threaded hole; b. expanding the hole; c. a locking hole; d. a tapered hole; e mounting holes.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples, but the present invention is not limited to these examples.

Example 1

In fig. 1-6, the utility model relates to a bracing piece for tunnel internal fixation anemoscope probe installs dead lever 2 on base 1, and dead lever 2 of this embodiment is the cavity cylinder pipe, and the bottom processing has the internal thread in

dead lever

2, and 2 inside processing recesses of dead lever, furtherly, installs circle level 3 in order to guarantee dead lever 2 and perpendicular to the ground installation, on dead lever 2. The base 1 is formed by connecting a base body 1-1 and a connecting column 1-2, the connecting column 1-2 is integrally processed on the base body 1-1, and an external thread matched with an internal thread at the lower part of the fixed rod 2 is processed on the connecting column 1-2.

An expansion nut 4 is installed in the fixing rod 2, the expansion nut 4 of the embodiment is composed of an expansion nut body 4-1, the expansion nut body 4-1 is of a cylindrical structure, a threaded hole a is processed in the upper portion of the interior of the expansion nut body 4-1, a tapered hole d is processed below the threaded hole a of the expansion nut body 4-1, 3 expansion grooves b are uniformly distributed and processed on the expansion nut body 4-1, the expansion grooves b are communicated with the tapered hole d, a plurality of locking grooves c are uniformly distributed and processed on the outer circumference of the expansion nut body 4-1, the locking grooves c are matched with grooves in the fixing rod 2, the expansion nut 4 is installed in the fixing rod 2, a connecting stud 5 is installed in the expansion nut 4, the connecting stud 5 is composed of a connecting stud body 5-1, the upper end and the lower end of the connecting stud body 5-1 are, and the external surface of the upper and lower end cylinders is processed with external screw thread, one end of the connecting stud body 5-1 is installed in the screw hole a, the other end is matched with the internal screw thread at the bottom of the connecting rod 6, the length of the end of the connecting stud body 5-1 installed in the screw hole a is 2-5 times of the length of the other end, the fine adjustment between the fixing rod 2 and the connecting rod 6 is realized, the top end and the bottom end of the connecting rod 6 are processed with internal screw thread matched with the connecting stud 5, according to the height of the tunnel, a plurality of sections of connecting rods 6 can be connected through the connecting stud 5, so that the top of the last section of connecting rod 6 is supported against the top of the tunnel, when in use, the number of the connecting rods 6 is selected according to the height of the tunnel, all the connecting rods 6 are connected, the connecting rod 6 at the, when moving to suitable position, swivel joint pole 6, because the effect of the recess of locking groove c and dead lever 2 inside, inflation nut 4 can not the horizontal rotation, and connecting rod 6 moves down for inflation nut 4 and gets into in the bell mouth d for inflation groove b distance enlarges, and 4 chucking of inflation nut are inside dead lever 2, dead lever 2 and connecting rod 6 fixed connection.

The connecting rod 6 is provided with a probe fixing device 7, the probe fixing device 7 is formed by connecting a hoop 7-1, a fixing plate 7-2, a connecting plate 7-3 and nylon cloth 7-4, the fixing plate 7-2 is fixedly welded on the side face of the hoop 7-1, the connecting plate 7-3 is fixedly welded on the fixing plate 7-2, a mounting hole e is processed on the connecting plate 7-3, the nylon cloth 7-4 is fixed on the connecting plate 7-3 through the mounting hole e, the anemometer probe 8 is wrapped on the fixing plate 7-2 by the nylon cloth 7-4, and strips such as iron wires can be wound outside the nylon cloth 7-4, so that the connection between the cuff fixing device 7 and the anemometer probe 8 is more stable.

Claims

1. The utility model provides a bracing piece for tunnel internal fixation anemograph probe which characterized in that: the wind meter is characterized in that a fixing rod (2) is arranged on a base (1), an expansion nut (4) is arranged in the fixing rod (2), a connecting stud (5) is installed in the expansion nut (4), the fixing rod (2) and a connecting rod (6) are connected with the connecting stud (5) through the expansion nut (4), a probe fixing device (7) is arranged on the connecting rod (6), an anemoscope probe (8) is arranged on the probe fixing device (7), and a plurality of sections of connecting rods (6) are arranged at the top of the connecting rod (6) through the connecting stud (5).

2. The support bar for a fixed anemometer probe inside a tunnel of claim 1 further comprising: the fixing rod (2) is provided with a circular level (3).

3. The support bar for a fixed anemometer probe inside a tunnel of claim 1 further comprising: the fixing rod (2) is a hollow cylindrical tube, internal threads are processed at the bottom in the fixing rod (2), and grooves are processed in the fixing rod (2); the bottom and the top of the connecting rod (6) are both processed with internal threads.

4. The supporting rod for fixing an anemometer probe inside a tunnel according to claim 3, wherein the base (1) is: the base body (1-1) is provided with a connecting column (1-2), and the connecting column (1-2) is provided with an external thread matched with the internal thread at the lower part of the fixing rod (2).

5. The support bar for fixing an anemometer probe inside a tunnel according to claim 3, wherein said expansion nut (4) is: the expansion nut body (4-1) is of a cylindrical structure, a threaded hole (a) is formed in the upper portion of the interior of the expansion nut body (4-1), a tapered hole (d) is formed in the portion, below the threaded hole (a), of the expansion nut body (4-1), 3 expansion grooves (b) are uniformly formed in the expansion nut body (4-1), the expansion grooves (b) are communicated with the tapered hole (d), a plurality of locking grooves (c) are uniformly formed in the outer circumference of the expansion nut body (4-1), and the locking grooves (c) are matched with grooves in the fixing rod (2).

6. The supporting rod for fixing an anemometer probe inside a tunnel according to claim 1, wherein the connecting stud (5) is: the upper end and the lower end of the connecting stud body (5-1) are processed into stepped cylinders, and external threads are processed on the outer surfaces of the cylinders at the upper end and the lower end.

7. The supporting rod for fixing an anemometer probe inside a tunnel according to claim 1, wherein the probe fixing device (7) is: a fixing plate (7-2) is arranged on the side face of the hoop (7-1), a connecting plate (7-3) is arranged on the fixing plate (7-2), a mounting hole (e) is processed on the connecting plate (7-3), and the nylon cloth (7-4) is fixed on the connecting plate (7-3) through the mounting hole (e).