Road tunnel section wind speed detection auxiliary device

Abstract

The utility model belongs to the technical field of wind speed detection devices, and particularly relates to a highway tunnel section wind speed detection auxiliary device which comprises a first sleeve, a plurality of supporting legs are fixedly connected to the outer wall of the first sleeve, supporting rods are movably inserted into the inner wall of the first sleeve, and a bearing plate located on the lower side of the first sleeve is arranged between the supporting legs. A through opening is formed in the middle of the bearing plate, and the bearing plate is movably arranged on the supporting rod in a sleeving mode through the through opening. The auxiliary device has the advantages that the bearing plate is fixedly arranged between the supporting legs, the bearing plate is used for placing a counterweight, the bearing area of the bearing plate can be increased by turning the rotating plate on the bearing plate to the outer side, and the stability of the wind speed detector in the measuring process is improved by increasing the weight of the auxiliary device.

Description

Technical Field

[0001] The utility model relates to the technical field of wind speed detection devices, in particular to an auxiliary device for detecting wind speed in a highway tunnel section. Background Art

[0002] The key indicator of the tunnel ventilation system is the average wind speed of the cross section, which is also the key indicator for measuring the design effect and construction quality of the highway tunnel ventilation system. Therefore, it is necessary to test the average wind speed of the tunnel cross section.

[0003] Tunnels need to measure cross-sectional wind speed regularly, and detection auxiliary devices are generally used to support and fix the anemometer. For ultra-large cross-section highway tunnels, multi-directional wind speed measurements are required. Since the tunnel cross-section is large and the wind volume is relatively large, the auxiliary device is easily blown down. However, the existing detection auxiliary device does not have a load-bearing structure and cannot guarantee the stability of the anemometer during the measurement process.

[0004] In order to solve the above problems, we proposed an auxiliary device for wind speed detection in highway tunnel sections. Utility Model Content

[0005] The utility model aims to solve the problems in the background technology and proposes a highway tunnel section wind speed detection auxiliary device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a highway tunnel section wind speed detection auxiliary device, comprising a sleeve 1, the outer wall of the sleeve 1 is fixedly connected to a plurality of support legs, the inner wall of the sleeve 1 is movably inserted with a support rod, a load-bearing plate located on a lower side of the sleeve is arranged between the support legs, a through opening is arranged in the middle of the load-bearing plate, the load-bearing plate is movably sleeved on the support rod through the through opening, a notch 1 corresponding to the outer wall of the support leg is opened on the edge of the load-bearing plate, the load-bearing plate is clamped on the support leg through the notch 1, a connecting plate 1 located on one side of the notch 1 is fixedly arranged on the load-bearing plate, the connecting plate 1 is fastened to the corresponding support leg by a stud 1, and a knob is fixedly connected to the outer end of the stud 1. 1. A threaded hole 1 is provided on the sleeve 1, and a stud 2 is arranged in the threaded hole 1. The outer end of the stud 2 is fixedly connected with a knob 2. The outer wall sliding sleeve of the support rod is provided with a sliding sleeve located on the upper side of the sleeve 1. The outer wall of the sliding sleeve is provided with a notch 2, and the notch 2 disconnects the sliding sleeve. The two ends of the sliding sleeve are respectively fixedly connected with a connecting plate 2 and a connecting plate 3. A guide hole 1 is provided on the connecting plate 3, and a threaded hole 2 is provided on the connecting plate 2. A stud 3 is arranged between the guide hole 1 and the threaded hole 2. The outer wall movable sleeve of the stud 3 is provided with a rotating rod 1 located between the connecting plate 2 and the connecting plate 3. The end of the stud 3 is fixedly connected with a knob 3 located on the outside of the connecting plate 3, and a clamping mechanism is provided at the end of the rotating rod 1.

[0007] In the above-mentioned highway tunnel section wind speed detection auxiliary device, the clamping mechanism includes a rotating rod 2, the end of the rotating rod 2 is fastened to the end of the rotating rod 1 by a stud 4, the outer end of the stud 4 is fixedly connected to a knob 4, the other end of the rotating rod 2 is fixedly connected to a support plate, one end of the support plate is fixedly provided with a clamping plate 1, and the other end is fixedly provided with a fixing rod, a threaded hole 3 is opened on the fixing rod, a stud 5 is arranged in the threaded hole 3, the outer end of the stud 5 is fixedly connected to a knob 5, a clamping plate 2 is arranged between the fixing rod and the clamping plate 1, a bearing is fixedly embedded in the outer wall of the clamping plate 2, and the inner end of the stud 5 is fixedly inserted in the bearing.

[0008] In the above-mentioned highway tunnel cross-section wind speed detection auxiliary device, a rotating plate is provided between adjacent supporting legs, and the rotating plate is rotatably connected to the upper side wall of the outer edge of the load-bearing plate.

[0009] In the above-mentioned highway tunnel section wind speed detection auxiliary device, notches are symmetrically provided on both sides of the rotating plate.

[0010] In the above-mentioned highway tunnel cross-section wind speed detection auxiliary device, a second sleeve extending vertically upward is fixedly connected to the middle of the load-bearing plate.

[0011] In the above-mentioned highway tunnel cross-section wind speed detection auxiliary device, anti-slip pads are provided on the opposite side walls of the first clamping plate and the second clamping plate.

[0012] Compared with the existing technology, the advantages of this highway tunnel section wind speed detection auxiliary device are:

[0013] The utility model has a load-bearing plate fixedly arranged between the supporting legs, the load-bearing plate is used for placing a counterweight, the load-bearing area of ​​the load-bearing plate can be increased by turning a rotating plate on the load-bearing plate to the outside, and the stability of the wind speed detector during the measurement process can be improved by adding weight to the auxiliary device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is one of the structural schematic diagrams of a highway tunnel cross-section wind speed detection auxiliary device proposed by the utility model;

[0015] Figure 2 for Figure 1 A magnified view of part A;

[0016] Figure 3 for Figure 2 A magnified view of part B;

[0017] Figure 4 This is the second structural schematic diagram of a highway tunnel section wind speed detection auxiliary device proposed by the utility model.

[0018] In the figure: 1 sleeve 1, 2 supporting leg, 3 supporting rod, 4 bearing plate, 5 notch 1, 6 connecting plate 1, 7 knob 1, 8 knob 2, 9 sliding sleeve, 10 connecting plate 2, 11 rotating rod 1, 12 knob 3, 13 rotating rod 2, 14 knob 4, 15 supporting plate, 16 splint 1, 17 fixing rod, 18 stud 5, 19 knob 5, 20 splint 2, 21 rotating plate, 22 notch, 23 sleeve 2. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 4 A highway tunnel cross-section wind speed detection auxiliary device comprises a sleeve 1, a plurality of support legs 2 are fixedly connected to the outer wall of the sleeve 1, a support rod 3 is movably inserted into the inner wall of the sleeve 1, both ends of the support rod 3 extend outward, a load-bearing plate 4 located at the lower side of the sleeve 1 is arranged between the support legs 2, a through opening is arranged in the middle of the load-bearing plate 4, the load-bearing plate 4 is movably sleeved on the support rod 3 through the through opening, a notch 5 corresponding to the outer wall of the support leg 2 is opened on the edge of the load-bearing plate 4, and the load-bearing plate 4 is clamped on the support leg 2 through the notch 5. The load-bearing plate 4 is horizontal and close to the lower end of the supporting leg 2. A connecting plate 6 located on one side of the notch 5 is fixedly provided on the load-bearing plate 4. The connecting plate 6 is fastened to the corresponding supporting leg 2 through a stud 1, so that the load-bearing plate 4 is fixed to the supporting leg 2. A knob 7 is fixedly connected to the outer end of the stud 1. A threaded hole 1 is provided on the sleeve 1. A stud 2 is provided in the threaded hole 1. A knob 2 8 is fixedly connected to the outer end of the stud 2. Rotating the knob 2 8 makes the inner end of the stud 2 press the supporting rod 3. At this time, the supporting rod 3 will be fixed on the sleeve 1.

[0021] The outer wall sliding sleeve of the support rod 3 is provided with a sliding sleeve 9 located on the upper side of the sleeve 1, and the outer wall of the sliding sleeve 9 is provided with a notch 2, which disconnects the sliding sleeve 9. The sliding sleeve 9 is elastic, and the two ends of the disconnected sliding sleeve 9 are respectively fixedly connected with a connecting plate 2 10 and a connecting plate 3, a guide hole 1 is provided on the connecting plate 3, a threaded hole 2 is provided on the connecting plate 2 10, and a stud 3 is provided between the guide hole 1 and the threaded hole 2. The outer wall movable sleeve of the stud 3 is provided with a rotating rod 11 located between the connecting plate 2 10 and the connecting plate 3, and the end of the stud 3 is fixedly connected with a knob 3 12 located on the outside of the connecting plate 3. When the knob 3 12 is rotated, the rotating stud 3 drives the connecting plate 2 10 and the connecting plate 3 to approach each other, and squeezes the rotating rod 1 11, and at the same time drives the sliding sleeve 9 to contract. When the knob 3 12 is tightened, the sliding sleeve 9 will be fixed on the support rod 3, and the rotating rod 1 11 will also be fixed.

[0022] A clamping mechanism is provided at the end of the rotating rod 11, and the clamping mechanism is used to clamp the wind speed measuring instrument. The clamping mechanism includes a rotating rod 2 13. The end of the rotating rod 2 13 is fastened to the end of the rotating rod 11 through a stud 4. The outer end of the stud 4 is fixedly connected to a knob 4 14. After tightening the knob 4 14, the rotating rod 2 13 will be fixed to the rotating rod 11. The other end of the rotating rod 2 13 is fixedly connected to a support plate 15. A clamping plate 16 is fixedly provided at one end of the support plate 15, and a fixing rod 17 is fixedly provided at the other end. The clamping plate 16 and the fixing rod 17 are both perpendicular to the plate surface of the supporting plate 15 and face upward. A threaded hole 3 is provided on the fixing rod 17, and a stud 5 18 is provided in the threaded hole 3. The stud 5 The outer end of 18 is fixedly connected with a knob five 19, and a clamp plate two 20 parallel to the clamp plate one 16 is arranged between the fixing rod 17 and the clamp plate one 16. A bearing is fixedly embedded in the outer wall of the clamp plate two 20, and the inner end of the stud five 18 is fixedly inserted in the bearing. The anemometer is placed on the support plate 15 and the anemometer is located between the clamp plate one 16 and the clamp plate two 20. The knob five 19 is rotated to make the stud five 18 drive the clamp plate two 20 to move toward the clamp plate one 16, and the anemometer is clamped and fixed by the clamp plate one 16 and the clamp plate two 20. Anti-slip pads are arranged on the opposite side walls of the clamp plate one 16 and the clamp plate two 20 to reduce the friction of the clamp plate one 16 and the clamp plate two 20 on the instrument.

[0023] By placing counterweights, such as stones, bottled water, etc., on the load-bearing plate 4, the weight of the auxiliary device is increased, and the center of gravity of the auxiliary device is lowered at the same time, so as to improve the stability of the wind speed detector during the measurement process. A rotating plate 21 is arranged between adjacent supporting legs 2, and the rotating plate 21 is rotatably connected to the upper side wall of the outer edge of the load-bearing plate 4. Notches 22 are symmetrically provided on both sides of the rotating plate 21, so that the rotating plate 21 can be flipped through the notches 22. The rotating plate 21 is flipped outward so that the rotating plate 21 covers the outer edge of the load-bearing plate 4, which can increase the load-bearing area of ​​the load-bearing plate 4.

[0024] When adjusting the height of the upper end of the support rod 3, since the height of the load-bearing plate 4 is fixed, the lower part of the support rod 3 is easy to separate from the through-hole on the load-bearing plate 4, reducing the stability of the support rod 3. Therefore, the middle part of the load-bearing plate 4 is fixedly connected with a vertically upward sleeve 23, and the sleeve 23 is sleeved on the outer side of the support rod 3, so that the support rod 3 has two force points, namely the sleeve 1 and the sleeve 23, thereby improving the stability of the support rod 3.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A road tunnel cross-section wind speed detection auxiliary device, comprising a sleeve (1), characterized in that: The outer wall of the sleeve (1) is fixedly connected with a plurality of supporting legs (2); the inner wall of the sleeve (1) is movably inserted with a supporting rod (3); a load-bearing plate (4) located at the lower side of the sleeve (1) is arranged between the supporting legs (2); a through hole is arranged in the middle of the load-bearing plate (4); the load-bearing plate (4) is movably sleeved on the supporting rod (3) through the through hole; a notch (5) corresponding to the outer wall of the supporting leg (2) is provided on the edge of the load-bearing plate (4); the load-bearing plate (4) is clamped on the supporting leg (2) through the notch (5); a connecting plate (6) located on one side of the notch (5) is fixedly arranged on the load-bearing plate (4); the connecting plate (6) is fastened to the corresponding supporting leg (2) through a stud; the outer end of the stud is fixedly connected with a knob (7); the sleeve (1) is provided with a A threaded hole 1, wherein a stud 2 is arranged in the threaded hole 1, and a knob 2 (8) is fixedly connected to the outer end of the stud 2, the outer wall sliding sleeve of the support rod (3) is provided with a sliding sleeve (9) located on the upper side of the sleeve 1 (1), and a notch 2 is arranged on the outer wall of the sliding sleeve (9), and the notch 2 disconnects the sliding sleeve (9), and the two ends of the sliding sleeve (9) are respectively fixedly connected to a connecting plate 2 (10) and a connecting plate 3, a guide hole 1 is opened on the connecting plate 3, and a threaded hole 2 is opened on the connecting plate 2 (10), and a stud 3 is arranged between the guide hole 1 and the threaded hole 2, and the outer wall movable sleeve of the stud 3 is provided with a rotating rod 1 (11) located between the connecting plate 2 (10) and the connecting plate 3, and the end of the stud 3 is fixedly connected to a knob 3 (12) located outside the connecting plate 3, and a clamping mechanism is arranged at the end of the rotating rod 1 (11).

2. A road tunnel cross-section wind speed detection auxiliary device according to claim 1, characterized in that: The clamping mechanism comprises a rotating rod 2 (13), the end of the rotating rod 2 (13) is fastened to the end of the rotating rod 1 (11) by means of a stud 4, the outer end of the stud 4 is fixedly connected to a knob 4 (14), the other end of the rotating rod 2 (13) is fixedly connected to a support plate (15), one end of the support plate (15) is fixedly provided with a clamping plate 1 (16), and the other end is fixedly provided with a fixing rod (17), a threaded hole 3 is provided on the fixing rod (17), a stud 5 (18) is provided in the threaded hole 3, the outer end of the stud 5 (18) is fixedly connected to a knob 5 (19), a clamping plate 2 (20) is provided between the fixing rod (17) and the clamping plate 1 (16), a bearing is fixedly embedded in the outer wall of the clamping plate 2 (20), and the inner end of the stud 5 (18) is fixedly inserted in the bearing.

3. A highway tunnel cross-section wind speed detection auxiliary device according to claim 1, characterized in that: A rotating plate (21) is provided between adjacent supporting legs (2), and the rotating plate (21) is rotatably connected to the upper side wall of the outer edge of the load-bearing plate (4).

4. A highway tunnel cross-section wind speed detection auxiliary device according to claim 3, characterized in that: Notches (22) are symmetrically formed on both sides of the rotating plate (21).

5. The highway tunnel cross-section wind speed detection auxiliary device according to claim 1, characterized in that: A second sleeve (23) extending vertically upward is fixedly connected to the middle of the load-bearing plate (4).

6. A highway tunnel cross-section wind speed detection auxiliary device according to claim 2, characterized in that: Anti-slip pads are arranged on the opposite side walls of the first clamping plate (16) and the second clamping plate (20).

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