CN213777319U

CN213777319U - Gas leakage detector of high accuracy

Info

Publication number: CN213777319U
Application number: CN202022343984.7U
Authority: CN
Inventors: 吴少龙
Original assignee: Avic Shixin Installation Engineering Beijing Co ltd
Current assignee: Avic Shixin Installation Engineering Beijing Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-23
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a high-precision gas leakage detector, which relates to the detection field, and comprises a detector body, wherein a probe is arranged on the detector body, a connecting box is sleeved on the detector body, a telescopic rod is movably arranged at the bottom side of the connecting box, a mounting groove is arranged on the telescopic rod, a movable plate is slidably mounted in the mounting groove, a rack is fixedly mounted on the movable plate, a rotary hole is arranged on the inner wall of the mounting groove, a rotary shaft is rotatably mounted in the rotary hole, a gear positioned in the mounting groove is fixedly mounted at one end of the rotary shaft, and the gear is meshed with the rack, the utility model utilizes the design of the telescopic rod and the connecting box to enable the telescopic rod to freely adjust the height of the connecting box, when a gas pipeline with complicated interlacing and different heights is faced, a worker can send the gas leakage detector to the side of a detected object, thereby greatly increasing the precision of the gas leakage detector, thereby meeting the requirements of people.

Description

Gas leakage detector of high accuracy

Technical Field

The utility model relates to a detection area especially relates to a gas leakage detector of high accuracy.

Background

The gas leakage detector is a product for leakage detection, airtightness detection and predictive maintenance, and the detection ultrasonic wave generally refers to a wave band with a frequency higher than 20KHz, and the upper limit value which can be received by human ears is 16.5 KHZ.

Among the prior art, gas leakage detector passes through microcomputer integrated circuit control, the test process is programmed, it is automatic, adopt high quality system component, the stable performance, consequently, current gas leakage detector has high accuracy, but among the prior art, because the in-process that detects, sealed gas pipeline height differs, gas pipeline is crisscross complicated, the staff is inconvenient takes gas leakage detector by the detected object, thereby cause and detect the precision and error, consequently, need the gas leakage detector of a high accuracy to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas leakage detector of high accuracy to solve the in-process that detects, sealed gas pipeline height differs, and gas pipeline is crisscross complicated, and the staff is inconvenient to be taken gas leakage detector by the detected object, thereby causes to measure the problem that the precision error appears.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas leakage detector of high accuracy, includes the detector body, is equipped with the probe on the detector body, the connecting box has been cup jointed on the detector body, the bottom side movable mounting of connecting box has the telescopic link, the mounting groove has been seted up on the telescopic link, slidable mounting has the movable plate in the mounting groove, fixed mounting has the rack on the movable plate, rotatory hole has been seted up on the inner wall of mounting groove, the rotation axis is installed to rotatory downthehole internal rotation, the one end fixed mounting of rotation axis has the gear that is located the mounting groove, the gear meshes with the rack mutually, the gear revolve of being convenient for drives the rack and removes, thereby make the telescopic link can stretch out required height.

Preferably, be equipped with first threaded rod and dead lever in the connecting box, the equal fixed mounting of one end that dead lever and first threaded rod are close to each other has the fixed plate, and two fixed plates all contact with the detector body, and the first threaded rod of being convenient for removes and drives the fixed plate and remove to make two fixed plates fix the detector body.

Preferably, the connecting box is provided with a first threaded hole, the first threaded rod is installed in the first threaded hole in a threaded manner, and the end, far away from the fixing rod, of the first threaded rod is fixedly provided with a first rotating handle, so that the first threaded rod moves under the limitation of the first threaded hole when rotating.

Preferably, the inner wall of the rotating hole is annularly provided with a rotating groove, a rotating block is rotatably installed in the rotating groove, and the rotating block is fixedly sleeved on the rotating shaft, so that the rotating shaft can only rotate under the limitation of the rotating groove when rotating.

Preferably, the telescopic link is provided with a sliding groove, the sliding groove is internally provided with a sliding block, and the moving plate is fixedly arranged on the sliding block, so that the moving plate can only vertically move under the limitation of the sliding groove when moving.

Preferably, one end fixed mounting of rotation axis has the second to rotate the handle, and the second screw hole has been seted up to the second rotation on the handle, and the second threaded rod is installed to the screw thread on the second screw hole for the second threaded rod receives under the restriction of second screw hole when rotating, only can remove.

Preferably, a plurality of slots are formed in the telescopic rod in a manner that the center of the rotary hole is uniform in an annular mode, one end of the second threaded rod extends into the slots, and the second threaded rod is convenient to fix the movable plate in the slots.

The utility model has the advantages that:

in the utility model, the height of the connecting box can be freely adjusted by the telescopic rod by utilizing the design of the telescopic rod and the connecting box, and when the gas pipelines with complicated staggering and different heights are faced, a worker can send the gas leakage detector to the side of the detected object, so that the precision of the gas leakage detector is greatly increased, and the requirements of people are further met;

the utility model discloses in, through rotating first rotation handle, first rotation drives first threaded rod rotation to rotating, and then makes first threaded rod drive the fixed plate and remove, two fixed plates fix the detector body, when needs height-adjusting, rotate the rotatory handle of second on the telescopic link, the second is rotatory to rotatory drive rotation axis rotation, the rotation axis is rotatory to drive the gear and rotate, gear rotation drives the rack and removes, the rack drives the movable plate and removes, thereby can adjust the height of telescopic link.

Drawings

Fig. 1 is a schematic perspective view of a high-precision gas leakage detector according to the present invention;

fig. 2 is a schematic structural view of a high-precision gas leakage detector connecting box according to the present invention;

fig. 3 is a schematic structural view of a telescopic rod of the gas leakage detector with high precision according to the present invention;

fig. 4 is a schematic view of a cross-sectional structure of a telescopic rod of the high-precision gas leakage detector of the present invention;

fig. 5 is a schematic structural diagram of a portion a in fig. 3 of a high-precision gas leakage detector.

In the figure: 1. a detector body; 2. a probe; 3. a connecting box; 4. a first rotating handle; 5. a first threaded hole; 6. a first threaded rod; 7. a fixing plate; 8. fixing the rod; 9. a telescopic rod; 10. a chute; 11. a slider; 12. moving the plate; 13. a rack; 14. a gear; 15. a rotating shaft; 16. rotating the hole; 17. a rotating groove; 18. rotating the block; 19. a second rotating handle; 20. a second threaded hole; 21. a second threaded rod; 22. a slot; 23. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a gas leakage detector of high accuracy, including detector body 1, be equipped with probe 2 on the detector body 1, connecting box 3 has been cup jointed on the detector body 1, the bottom side movable mounting of connecting box 3 has telescopic link 9, mounting groove 23 has been seted up on telescopic link 9, slidable mounting has movable plate 12 in the mounting groove 23, fixed mounting has rack 13 on the movable plate 12, rotatory hole 16 has been seted up on the inner wall of mounting groove 23, rotation axis 15 is installed to the internal rotation of rotatory hole 16, the one end fixed mounting of rotation axis 15 has gear 14 that is located mounting groove 23, gear 14 meshes with rack 13 mutually, be convenient for gear 14 rotates and drives rack 13 and remove, thereby make telescopic link 9 can stretch out required height.

The utility model discloses in, be equipped with first threaded rod 6 and dead lever 8 in the connecting box 3, the equal fixed mounting of one end that dead lever 8 and first threaded rod 6 are close to each other has fixed plate 7, and two fixed plates 7 all contact with detector body 1, and the first threaded rod 6 of being convenient for removes and drives fixed plate 7 and remove to make two fixed plates 7 fix detector body 1.

The utility model discloses in, seted up first screw hole 5 on the connecting

box

3, 6 screw threads of first threaded rod are installed in first screw hole 5, and the one end fixed mounting that dead lever 8 was kept away from to first threaded rod 6 has first rotation 4 for first threaded rod 6 removes under the injecing that receives first screw hole 5 when rotating.

The utility model discloses in, the rotation groove 17 has been seted up to the annular on the inner wall of swivelling joint 16, rotates the rotation in groove 17 and installs turning block 18, and turning block 18 fixes the cup joint on rotation axis 15 for rotation axis 15 receives when rotating under the restriction of rotation groove 17, only can rotate.

The utility model discloses in, seted up spout 10 on the telescopic link 9, slidable mounting has slider 11 in the spout 10, and movable plate 12 fixed mounting is on slider 11 for movable plate 12 receives the injecing of spout 10 when removing down, only can carry out the vertical migration.

The utility model discloses in, the one end fixed mounting of rotation axis 15 has the second to rotate 19, and the second is rotatory to having seted up second screw hole 20 on 19, and second threaded rod 21 is installed to the screw thread on the second screw hole 20 for second threaded rod 21 receives under the restriction of second screw hole 20 when rotating, only can remove.

The utility model discloses in, with 16 even a plurality of slots 22 of having seted up of center annular of rotatory hole on the telescopic link 9, the one end of second threaded rod 21 extends to in the slot 22, and the second threaded rod 21 of being convenient for is fixed movable plate 12 in inserting slot 22.

This practical theory of operation: by rotating the first rotating handle 4, the first rotating handle 4 rotates to drive the first threaded rod 6 to rotate in the first threaded hole 5, so that the first threaded rod 6 drives the fixed plate 7 to move, the fixed plate 7 moves, so that the two fixed plates 7 fix the detector body 1, when the height needs to be adjusted, the second rotating handle 19 on the telescopic rod 9 is rotated, the second rotating handle 19 rotates to drive the rotating shaft 15 to rotate, so that the rotating shaft 15 drives the rotating block 18 to rotate in the rotating groove 17, so that the rotating shaft 15 can only rotate, the rotating shaft 15 rotates to drive the gear 14 to rotate, the gear 14 rotates to drive the rack 13 to move, the rack 13 moves to drive the sliding block 11 to move in the sliding groove 10, the sliding block 11 moves to drive the moving plate 12 to move, when the height needed by the lock is extended, the second threaded rod 21 is rotated to enter the slot 22, the moving plate 12 is fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gas leakage detector of high accuracy, includes detector body (1), is equipped with probe (2), its characterized in that on detector body (1): the detector body (1) is sleeved with the connecting box (3), the bottom side of the connecting box (3) is movably provided with the telescopic rod (9), the telescopic rod (9) is provided with the mounting groove (23), the mounting groove (23) is internally provided with the movable plate (12) in a sliding manner, the movable plate (12) is fixedly provided with the rack (13), the inner wall of the mounting groove (23) is provided with the rotating hole (16), the rotating shaft (15) is installed in the rotating hole (16) in a rotating manner, the one end of the rotating shaft (15) is fixedly provided with the gear (14) located in the mounting groove (23), and the gear (14) is meshed with the rack (13).

2. A high accuracy gas leak detector as defined in claim 1, wherein: be equipped with first threaded rod (6) and dead lever (8) in connecting box (3), the equal fixed mounting of one end that dead lever (8) and first threaded rod (6) are close to each other has fixed plate (7), and two fixed plates (7) all contact with detector body (1).

3. A high accuracy gas leak detector as defined in claim 1, wherein: first screw hole (5) have been seted up on connecting box (3), first threaded rod (6) screw thread is installed in first screw hole (5), and the one end fixed mounting that dead lever (8) were kept away from in first threaded rod (6) has first rotation (4).

4. A high accuracy gas leak detector as defined in claim 1, wherein: the inner wall of the rotating hole (16) is annularly provided with a rotating groove (17), a rotating block (18) is rotatably arranged in the rotating groove (17), and the rotating block (18) is fixedly sleeved on the rotating shaft (15).

5. A high accuracy gas leak detector as defined in claim 1, wherein: a sliding groove (10) is formed in the telescopic rod (9), a sliding block (11) is arranged in the sliding groove (10) in a sliding mode, and the moving plate (12) is fixedly arranged on the sliding block (11).

6. A high accuracy gas leak detector as defined in claim 1, wherein: one end of the rotating shaft (15) is fixedly provided with a second rotating handle (19), a second threaded hole (20) is formed in the second rotating handle (19), and a second threaded rod (21) is installed on the second threaded hole (20) in a threaded mode.

7. A high accuracy gas leak detector as defined in claim 1, wherein: a plurality of slots (22) are annularly and uniformly formed in the telescopic rod (9) through the rotary hole (16) and the center, and one end of the second threaded rod (21) extends into the slots (22).