CN220851407U

CN220851407U - LDAR detects extension rod

Info

Publication number: CN220851407U
Application number: CN202322719761.XU
Authority: CN
Inventors: 王天宇; 余永生; 韩凯; 王霄华
Original assignee: Jiangsu Jince Environmental Protection Technology Co ltd
Current assignee: Jiangsu Jince Environmental Protection Technology Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-04-26
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a LDAR detection extension rod, which comprises a holding rod, wherein the top end of the holding rod is fixedly provided with a support outer rod, the inside of the support outer rod is inserted with a support inner rod, the surface of the support outer rod is sleeved with a first fixed ring, the top end of the first fixed ring is symmetrically and fixedly provided with a supporting rod, the top end of the supporting rod is fixedly connected with a second fixed ring, two sides of the second fixed ring are symmetrically provided with hole grooves, and the inside of the hole grooves is inserted with a movable rod. According to the utility model, the limiting bolt is pushed to be inserted into the limiting groove formed in the outer wall of the supporting inner rod through the self elastic force of the limiting plate, so that the limiting effect on the supporting inner rod is facilitated, the stability of the device is greatly improved, the two groups of L-shaped connecting rods can be driven to move in opposite directions through the movable gear, the limiting bolt can conveniently slide out of the limiting groove at the same time, the supporting inner rod can conveniently slide and reset, and the limiting rod is driven to be installed and detached through rotating the threaded rod.

Description

LDAR detects extension rod

Technical Field

The utility model relates to the technical field of LDAR detection extension rods, in particular to a LDAR detection extension rod.

Background

The LDAR technology is that components with leakage phenomena are timely found out and repaired or replaced by detecting potential leakage points of the refining device, so that leakage emission is reduced, and the existing LDAR detector is usually installed on an extension rod, so that the potential leakage points in a high place or a well are conveniently detected;

However, most of the existing extension rods adopt a structure similar to a fishing rod, the length is fixed by friction force between the outer tube and the inner tube, and the stability is poor, so that a LDAR detection extension rod is provided to solve the above problems.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a LDAR detection extension rod.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a LDAR detects extension rod, includes the holding rod, the top fixed mounting of holding rod has the support outer pole, and supports the inside of outer pole and insert and have supported the interior pole, the surface cover of supporting the outer pole is equipped with first solid fixed ring, and the top symmetry fixed mounting of first solid fixed ring has the bracing piece, the top fixedly connected with second solid fixed ring of bracing piece, and the hole groove has been seted up to the bilateral symmetry of second solid fixed ring, the inside of hole groove is inserted and is equipped with the movable rod, and the movable rod inserts the one end fixedly connected with spacing bolt of establishing at the inside of second solid fixed ring, spacing bolt is provided with two sets of, two sets of the bottom of spacing bolt is the inclined plane from down to the upward side of being convenient for support interior pole upward movement.

Preferably, one end of the movable rod, which is far away from the limiting bolt, is fixedly connected with a limiting plate, and the diameter of the limiting plate is larger than that of the hole groove.

Preferably, a reset spring is sleeved on the surface of the movable rod, the reset spring is located between the limiting plate and the second fixed ring, one end of the reset spring is fixedly connected with the outer wall of the second fixed ring, and the other end of the reset spring is fixedly connected with the surface of the limiting plate.

Preferably, the front surface of the second fixed ring is fixedly provided with a fixed frame, the inside of the fixed frame is fixedly provided with a movable shaft, the surface of the movable shaft is fixedly sleeved with a movable gear, and the front surface and the rear surface of the movable gear are meshed with L-shaped connecting rods.

Preferably, the L-shaped connecting rods are provided with two groups, and one end, away from the inside of the fixed frame, of each L-shaped connecting rod is fixedly connected with the limiting plate.

Preferably, the limiting grooves are symmetrically and uniformly formed in the surfaces of the two sides of the supporting inner rod, the limiting bolts are inserted into the limiting grooves, and the limiting bolts are connected with the supporting inner rod in a buckling mode.

Preferably, the limit grooves are symmetrically formed in two sides of the first fixing ring, the limit rods are inserted into the limit grooves, and the outer sides of the limit rods are connected with threaded rods through bearings.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device promotes spacing bolt to insert and establishes the spacing inslot portion of seting up at the support interior pole outer wall through limiting plate self elasticity to be convenient for can play spacing effect to the support interior pole, great improvement the stability of device.

2. The device can drive two sets of L shape connecting rods through movable gear and be opposite direction and remove to the inside of the spacing groove of being convenient for spacing bolt simultaneous sliding out, the support inner rod of being convenient for slides and resets, and drives the effect that the gag lever post played the installation dismantlement through rotating the threaded rod.

Drawings

Fig. 1 is a schematic perspective view of a LDAR detection extension bar according to the present utility model;

FIG. 2 is a schematic diagram of a three-dimensional burst of the first retaining ring structure of FIG. 1;

FIG. 3 is a schematic perspective view of the supporting inner rod and the second fixing ring in FIG. 1;

fig. 4 is a schematic perspective cross-sectional view of the fixing frame structure in fig. 1.

In the figure: 1. a grip; 2. supporting the outer rod; 3. supporting the inner rod; 4. a first fixing ring; 5. a second fixing ring; 6. an L-shaped connecting rod; 7. a fixed frame; 8. a limit rod; 9. a threaded rod; 10. a movable rod; 11. a limiting plate; 12. a return spring; 13. a limit bolt; 14. a movable shaft; 15. a movable gear; 16. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a LDAR detects extension rod, including holding rod 1, the top fixed mounting of holding rod 1 has support outer pole 2, and support outer pole 2's inside is inserted and is equipped with support inner rod 3, support outer pole 2's surface cover is equipped with first solid fixed ring 4, and the top symmetry fixed mounting of first solid fixed ring 4 has bracing piece 16, the top fixedly connected with second solid fixed ring 5 of bracing piece 16, and the both sides symmetry of second solid fixed ring 5 has seted up the hole groove, the inside of hole groove is inserted and is equipped with movable rod 10, and movable rod 10 inserts the one end fixedly connected with spacing bolt 13 of establishing inside second solid fixed ring 5.

Further, referring to fig. 2, it can be known that one end of the movable rod 10 away from the limiting latch 13 is fixedly connected with a limiting plate 11, and the diameter of the limiting plate 11 is larger than that of the hole slot, so that the limiting effect can be obtained through the limiting plate 11 in the use process, and the movable rod 10 can be conveniently moved.

Further, referring to fig. 3, it can be known that a return spring 12 is sleeved on the surface of the movable rod 10, the return spring 12 is located between the limiting plate 11 and the second fixed ring 5, one end of the return spring 12 is fixedly connected with the outer wall of the second fixed ring 5, the other end of the return spring 12 is fixedly connected with the surface of the limiting plate 11, and in the use process, the return spring 12 is convenient for driving the limiting bolt 13 to return.

Further, referring to fig. 3 and 4, it can be known that the front surface of the second fixing ring 5 is fixedly provided with a fixing frame 7, the inside of the fixing frame 7 is fixedly provided with a movable shaft 14, a movable gear 15 is fixedly sleeved on the surface of the movable shaft 14, the front surface and the rear surface of the movable gear 15 are engaged with L-shaped connecting rods 6, and in the use process, the movable gear 15 is convenient to drive two groups of L-shaped connecting rods 6 to move simultaneously.

Further, referring to fig. 3 and 4, it can be known that two groups of L-shaped connecting rods 6 are provided, one end of each group of L-shaped connecting rods 6 far away from the inside of the fixed frame 7 is fixedly connected with the limiting plate 11, and in the use process, the limiting plate 11 is connected with the movable gear 15 through the L-shaped connecting rods 6.

Further, referring to fig. 3, it can be known that the two side surfaces of the supporting inner rod 3 are symmetrically and uniformly provided with a limiting groove, the limiting plug 13 is inserted into the limiting groove, the limiting plug 13 is in snap-fit connection with the supporting inner rod 3, and in the use process, the limiting plug 13 can play a limiting role on the supporting inner rod 3.

Further, referring to fig. 2, it can be known that the two sides of the first fixing ring 4 are symmetrically provided with limit grooves, the inside of each limit groove is inserted with a limit rod 8, the outer sides of the limit rods 8 are connected with threaded rods 9 through bearings, the two sides of the first fixing ring 4 are provided with thread grooves, the threaded rods 9 penetrate through the thread grooves to be connected with the limit rods 8, in the using process, the limit grooves can play a limit role on the limit rods 8, and the limit rods 8 can move linearly and abut against the surfaces of the outer support rods 2 conveniently, so that the installation is facilitated.

Working principle: when the utility model is used, according to the conditions shown in the attached drawings 1, 2, 3 and 4, when the length of the support outer rod 2 needs to be adjusted, the support inner rod 3 is manually pulled upwards, the support inner rod 3 moves upwards, and after the support inner rod 3 moves, the support inner rod can be limited by the limiting bolt 13, so that the length of the support outer rod 2 is conveniently prolonged by people;

When the supporting inner rod 3 needs to be reset, the limiting plate 11 is pulled outwards, the limiting plate 11 drives the L-shaped connecting rod 6 to move, the L-shaped connecting rod 6 moves to drive the movable gear 15 to rotate, so that people can conveniently drive the movable rods 10 to move simultaneously by two groups of L-shaped connecting rods 6, the limiting bolt 13 is far away from the outer walls of the limiting grooves formed on the two sides of the supporting inner rod 3, the supporting inner rod 3 is conveniently reset, and the operation is completed.

In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a LDAR detects extension rod, includes holding rod (1), its characterized in that, the top fixed mounting of holding rod (1) has support outer pole (2), and the inside of supporting outer pole (2) is inserted and is equipped with support inner rod (3), the surface cover of support outer pole (2) is equipped with first solid fixed ring (4), and the top symmetry fixed mounting of first solid fixed ring (4) has bracing piece (16), the top fixedly connected with second solid fixed ring (5) of bracing piece (16), and the hole groove has been seted up to the bilateral symmetry of second solid fixed ring (5), movable rod (10) have been inserted to the inside of hole groove, and movable rod (10) are inserted and are established in the inside one end fixedly connected with spacing bolt (13) of second solid fixed ring (5).

2. The LDAR detection extension rod according to claim 1, wherein one end of the movable rod (10) far away from the limit plug pin (13) is fixedly connected with a limit plate (11), and the diameter of the limit plate (11) is larger than that of the hole groove.

3. The LDAR detection extension rod according to claim 1, wherein a return spring (12) is sleeved on the surface of the movable rod (10), the return spring (12) is located between the limiting plate (11) and the second fixed ring (5), one end of the return spring (12) is fixedly connected with the outer wall of the second fixed ring (5), and the other end of the return spring (12) is fixedly connected with the surface of the limiting plate (11).

4. The LDAR detection extension bar according to claim 1, wherein a fixed frame (7) is fixedly installed on the front surface of the second fixed ring (5), a movable shaft (14) is fixedly installed inside the fixed frame (7), a movable gear (15) is fixedly sleeved on the surface of the movable shaft (14), and L-shaped connecting rods (6) are meshed with the front surface and the rear surface of the movable gear (15).

5. The LDAR detection extension bar according to claim 4, wherein two groups of L-shaped connecting rods (6) are provided, and one end of each group of L-shaped connecting rods (6) far away from the inside of the fixed frame (7) is fixedly connected with the limiting plate (11).

6. The LDAR detection extension rod according to claim 1, wherein limit grooves are symmetrically and uniformly formed in two side surfaces of the support inner rod (3), the limit plug pins (13) are inserted into the limit grooves, and the limit plug pins (13) are connected with the support inner rod (3) in a buckle mode.

7. The LDAR detection extension rod according to claim 1, wherein limit grooves are symmetrically formed in two sides of the first fixing ring (4), a limit rod (8) is inserted into the limit grooves, and a threaded rod (9) is connected to the outer side of the limit rod (8) through a bearing.