Lifting telescopic frame of handheld leak detector

Abstract

The utility model discloses a lifting telescopic frame of a handheld leakage detector, which comprises a limiting connector fixedly connected to the rear side of the handheld leakage detector, a slotting connecting block is slidably connected to an inner cavity of the limiting connector, and a supporting circular tube is fixedly connected to the bottom of the slotting connecting block. The surface of the supporting round pipe is connected with a hollow connecting pipe in a sliding mode, the surface of the hollow connecting pipe is connected with a hollow supporting pipe in a sliding mode, and inner cavities of the supporting round pipe, the hollow connecting pipe and the hollow supporting pipe are all provided with limiting structures. Rectangular limiting blocks fall into inner cavities of a first limiting rectangular groove and a second limiting rectangular groove respectively, then the positions of a supporting circular pipe and a hollow connecting pipe after sliding are fixed, the position of the handheld leakage detection instrument is lifted, workers can conveniently conduct gas leakage detection on a pipeline at the high position, and the working efficiency is improved. The purpose of ensuring the safety of workers is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of leak detector, especially, relate to a hand -held type leak detector's lift telescopic support. BACKGROUND

[0002] Hand -held type leak detector can detect the leakage situation of various gas, such as halogen gas, combustible gas, SF6 gas, compressed air, argon, nitrogen, oxygen etc., for example, in chemical industry, whether the toxic and harmful gas such as chlorine gas, ammonia gas in pipeline leaks, in food, pharmaceutical industry, the leakage of oxygen, nitrogen etc. Gas in production workshop can be detected to prevent affecting product quality.

[0003] When some pipeline is located at high place, staff may need to climb to make hand -held type leak detector detect, in order to facilitate staff to detect the gas leakage of high pipeline, guarantee the safety of staff, design a hand -held type leak detector's lift telescopic support, the telescopic support can make the position of hand -held type leak detector be lifted through the combination of supporting round pipe, hollow connecting pipe and hollow supporting pipe, and the position of hand -held type leak detector can be flexibly adjusted through the setting of limiting structure, that is, to facilitate staff to detect the gas leakage of high pipeline, guarantee the safety of staff. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a hand -held type leak detector's lift telescopic support, with the purpose of facilitating staff to detect the gas leakage of high pipeline, guaranteeing the safety of staff, to solve the background technical problems.

[0005] The utility model solves the technical scheme of the above technical problems: a hand -held type leak detector's lift telescopic support, it includes fixedly connected with the limiting connector at the rear side of hand -held type leak detector: the inner chamber of limiting connector is connected with the slotted connecting block of sliding, the bottom of slotted connecting block is fixedly connected with supporting round pipe, the surface of supporting round pipe is connected with hollow connecting pipe of sliding, the surface of hollow connecting pipe is connected with hollow supporting pipe of sliding, the inner chamber of supporting round pipe, hollow connecting pipe and hollow supporting pipe all are provided with limiting structure.

[0006] Preferably, the limiting structure includes the rectangular through -hole of being set up in the surface of supporting round pipe and hollow connecting pipe, the rectangular through -hole is located at the bottom of the surface of supporting round pipe and hollow connecting pipe.

[0007] Preferably, the left and right sides of the inner chamber of rectangular through -hole are slidably connected with rectangular limiting block, and two rectangular limiting blocks are welded with springs.

[0008] Preferably, the upper and lower sides of the rectangular through hole inner cavity are provided with limiting grooves, the upper and lower sides of the rectangular limiting block are fixedly connected with guide limiting blocks, and the surface of the guide limiting block is in sliding connection with the inner cavity of the limiting groove.

[0009] Preferably, the left and right sides of the surface of the hollow support pipe are provided with two rectangular holes, the inner cavity of the rectangular hole is in sliding connection with a rectangular resisting block, and the surface of the rectangular limiting block is in sliding connection with the inner cavity of the rectangular hole.

[0010] Preferably, the top of the surface of the hollow connecting pipe is provided with a limiting rectangular groove one, and the top of the surface of the hollow support pipe is provided with a limiting rectangular groove two.

[0011] The utility model discloses a beneficial effect is:

[0012] 1, the utility model discloses a spring's resilience makes rectangular limiting block reset to the inner cavity of limiting rectangular groove one and limiting rectangular groove two respectively with rectangular limiting block, and then the position of the support circular pipe and hollow connecting pipe after sliding is fixed, and the position of handheld pick -up leak instrument is lifted further, that is, the purpose of guaranteeing the safety of staff can be reached to the gas leakage detection of high -altitude pipeline for staff conveniently.

[0013] 2, the utility model discloses the setting of guide limiting block can make rectangular limiting block in the process of sliding in rectangular through hole inner cavity, get the horizontal guide force, can make rectangular limiting block keep stable in the process of sliding, and make rectangular limiting block can accurately fall into the inner cavity of limiting rectangular groove one and limiting rectangular groove two.

[0014] 3, the utility model discloses the setting of rectangular resisting block can get an extended pressure when needing to pull the support circular pipe and hollow connecting pipe and when pressing rectangular limiting block, can conveniently make rectangular limiting block better slide. DRAWINGS

[0015] Among them:

[0016] Figure 1 It is the front view schematic drawing of one embodiment of the utility model;

[0017] Figure 2 It is the rear view split and unfolding schematic drawing of one embodiment of the utility model;

[0018] Figure 3 It is the hollow support pipe section plane schematic drawing of one embodiment of the utility model;

[0019] Figure 4 It is the hollow support pipe section plane unfolding schematic drawing of one embodiment of the utility model;

[0020] Figure 5A sectional view of a hollow support tube according to an embodiment of the present application is shown in the drawing.

[0021] Figure 6 A sectional view of a hollow support tube according to an embodiment of the present application is shown in the drawing. Figure 3 A sectional view of a hollow support tube according to an embodiment of the present application is shown in the drawing.

[0022] Figure 7 A sectional view of a hollow support tube according to an embodiment of the present application is shown in the drawing. Figure 4 A sectional view of a hollow support tube according to an embodiment of the present application is shown in the drawing.

[0023] Figure 8 A sectional view of a hollow support tube according to an embodiment of the present application is shown in the drawing. Figure 4 A sectional view of a hollow support tube according to an embodiment of the present application is shown in the drawing.

[0024] In the drawing, the components represented by each reference numeral are listed as follows:

[0025] 1, handheld leak detector, 2, limit connector, 3, slotted connecting block, 4, support round tube, 5, hollow connecting tube, 6, hollow support tube, 7, limiting structure, 71, rectangular through hole, 72, rectangular limiting block, 73, spring, 74, guide limiting block, 75, rectangular resisting block, 76, limiting rectangular slot one, 77, limiting rectangular slot two. DETAILED DESCRIPTION

[0026] Hereinafter, an embodiment of the elevating telescopic stand of the handheld leak detector according to the present application will be described with reference to the accompanying drawings. Embodiment 1

[0027] Figures 1-8 The elevating telescopic stand of the handheld leak detector according to an embodiment of the present application is shown in the drawing, which comprises: a limit connector 2 fixedly connected to the rear side of the handheld leak detector 1; a slotted connecting block 3 slidably connected in the inner cavity of the limit connector 2; a support round tube 4 fixedly connected to the bottom of the slotted connecting block 3; a hollow connecting tube 5 slidably connected to the surface of the support round tube 4; a hollow support tube 6 slidably connected to the surface of the hollow connecting tube 5; and a limiting structure 7 provided in the inner cavities of the support round tube 4, the hollow connecting tube 5 and the hollow support tube 6. The limiting structure 7 comprises a rectangular through hole 71 formed in the surface of the support round tube 4 and the hollow connecting tube 5, the rectangular through hole 71 being located at the bottom of the surface of the support round tube 4 and the hollow connecting tube 5, two rectangular limiting blocks 72 slidably connected to the left and right sides of the inner cavity of the rectangular through hole 71, a spring 73 welded between the two rectangular limiting blocks 72, a limiting slot formed in the upper and lower sides of the inner cavity of the rectangular through hole 71, and a guide limiting block 74 fixedly connected to the upper and lower sides of the rectangular limiting block 72. The guide limiting block 74 can provide a horizontal guide force to the rectangular limiting block 72 during the sliding process of the rectangular limiting block 72 in the inner cavity of the rectangular through hole 71, so that the rectangular limiting block 72 can be kept stable during the sliding process and accurately fall into the inner cavities of the limiting rectangular slot one 76 and the limiting rectangular slot two 77. Embodiment 2

[0028] Figures 1-8 The lifting telescopic frame of the handheld leak detector shown in an embodiment of the utility model, it includes: including fixedly connected with the handheld leak detector 1 rear side's limit connector 2: the inner chamber of limit connector 2 is slidably connected with the grooving connecting block 3, the bottom of grooving connecting block 3 is fixedly connected with support round tube 4, the surface of support round tube 4 is slidably connected with hollow connecting pipe 5, the surface of hollow connecting pipe 5 is slidably connected with hollow support tube 6, the inner chamber of support round tube 4, hollow connecting pipe 5 and hollow support tube 6 is provided with limit structure 7, the surface of guide limit block 74 is slidably connected with the inner chamber of limit slot, the left and right sides of the surface of hollow support tube 6 are provided with two rectangular holes, the inner chamber of rectangular hole is slidably connected with rectangular abutting block 75, through the setting of rectangular abutting block 75, can pull support round tube 4 and hollow connecting pipe 5 when needed, can get an extended pressure when pressing rectangular limit block 72, can conveniently make rectangular limit block 72 better slide, the surface of rectangular limit block 72 is slidably connected with the inner chamber of rectangular hole, the top of the surface of hollow connecting pipe 5 is provided with limit rectangular slot one 76, the top of the surface of hollow support tube 6 is provided with limit rectangular slot two 77.

[0029] Working principle: when the utility model is used, the user slides rectangular abutting block 75 to make rectangular abutting block 75 push rectangular limit block 72 in the inner chamber of rectangular through-hole 71, then makes rectangular limit block 72 end the position limitation of support round tube 4 and hollow connecting pipe 5, then pulls support round tube 4 and hollow connecting pipe 5, when the position of rectangular limit block 72 is respectively aligned with limit rectangular slot one 76 and limit rectangular slot two 77, the resilience of spring 73 makes rectangular limit block 72 reset, and makes rectangular limit block 72 respectively fall into the inner chamber of limit rectangular slot one 76 and limit rectangular slot two 77, then fixes the position of support round tube 4 and hollow connecting pipe 5 after sliding, further makes the position of handheld leak detector 1 be lifted, that is, can conveniently make the staff carry out gas leakage detection to the pipeline at high place, to guarantee the safety of staff.

[0030] In conclusion: the lifting telescopic frame of the handheld leak detector, through the resilience of spring 73 makes rectangular limit block 72 reset, and makes rectangular limit block 72 respectively fall into the inner chamber of limit rectangular slot one 76 and limit rectangular slot two 77, then fixes the position of support round tube 4 and hollow connecting pipe 5 after sliding, further makes the position of handheld leak detector 1 be lifted, that is, can reach the purpose of conveniently making the staff carry out gas leakage detection to the pipeline at high place, to guarantee the safety of staff.

Claims

1. An elevated telescoping stand for a hand-held leak detector, comprising: The utility model relates to a handheld leak detector (1) rear side fixedly connected with the limiting connector (2), the inner chamber of limiting connector (2) is connected with the slotted connecting block (3) slidingly, the bottom of slotted connecting block (3) is fixedly connected with the supporting circular tube (4), the surface of supporting circular tube (4) is connected with the hollow connecting pipe (5) slidingly, the surface of hollow connecting pipe (5) is connected with the hollow supporting pipe (6) slidingly, the inner chamber of supporting circular tube (4), hollow connecting pipe (5) and hollow supporting pipe (6) are all provided with limiting structure (7).

2. The elevating boom of a hand-held leak detector according to claim 1, wherein, The limiting structure (7) includes the rectangular through hole (71) on the surface of supporting circular tube (4) and hollow connecting pipe (5), and the rectangular through hole (71) is located at the bottom of the surface of supporting circular tube (4) and hollow connecting pipe (5).

3. A hand held leak detector according to claim 2, wherein, The left and right sides of the inner chamber of rectangular through hole (71) are both connected with the rectangular limiting block (72) slidingly, and the spring (73) is welded between the two rectangular limiting blocks (72).

4. The elevating boom of a hand-held leak detector according to claim 3, wherein, The upper and lower sides of the inner chamber of rectangular through hole (71) are both provided with the limiting slot, the upper and lower sides of rectangular limiting block (72) are both fixedly connected with the guide limiting block (74), and the surface of guide limiting block (74) is connected with the inner chamber of limiting slot slidingly.

5. A hand held leak detector according to claim 4, wherein, The left and right sides of the surface of hollow supporting pipe (6) are both provided with two rectangular holes, the inner chamber of rectangular hole is connected with the rectangular resisting block (75) slidingly, and the surface of rectangular limiting block (72) is connected with the inner chamber of rectangular hole slidingly.

6. A hand held leak detector according to claim 5 wherein, The top of the surface of hollow connecting pipe (5) is provided with the limiting rectangular slot one (76), and the top of the surface of hollow supporting pipe (6) is provided with the limiting rectangular slot two (77).

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