CN215677858U

CN215677858U - Corrugated hose pulling force detection device for natural gas

Info

Publication number: CN215677858U
Application number: CN202121406190.9U
Authority: CN
Inventors: 项林斌
Original assignee: Shanghai Lantiao Gas Co ltd
Current assignee: Shanghai Lantiao Gas Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-28
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a tensile force detection device for a corrugated hose for natural gas, which relates to the technical field of natural gas pipeline detection and comprises a detection table, wherein supporting rods are arranged at four corners of the bottom of the detection table, an electric push rod is arranged on one side of the top of the detection table through an installation frame, and a clamping mechanism is arranged on one side, opposite to the electric push rod, of the top of the detection table; the fixture includes a first clamping unit and a second clamping unit, wherein: the first clamping unit comprises a fixing frame arranged at the telescopic end of the electric push rod, and a first buffer spring is fixed inside the fixing frame.

Description

Corrugated hose pulling force detection device for natural gas

Technical Field

The utility model relates to the technical field of natural gas pipeline detection, in particular to a tensile force detection device for a corrugated hose for natural gas.

Background

The stainless steel corrugated hose for natural gas comprises a stainless steel corrugated hose for connection and a stainless steel corrugated hose for conveying, the stainless steel corrugated hose for connection is mainly used for an inlet pipe in front of a gas cooker and a gas meter, can replace a rubber hose, and solves the problems that the rubber hose is easy to damage and fall off and has short service life; the stainless steel corrugated hose for conveying is mainly used for connecting indoor gas pipelines, can replace welded steel pipes, greatly reduces the number of joints of an indoor gas pipeline system, and reduces the construction difficulty. In the process of processing the natural gas pipeline, the natural gas pipeline is generally required to be detected through a detection device, such as tension detection, so that the natural gas pipeline is prevented from being leaked due to cracks, and the safe use of the natural gas can be ensured.

But the corrugated pipe pulling force detection device for natural gas in the existing market has certain defect in the use, for example, a clamping mechanism can not be adjusted, so that the device can not be suitable for the detection of the corrugated pipes for natural gas with different diameters, the application range of the device is limited, the use of the device is influenced, in addition, the height of the device can not be adjusted, the height requirements of detection personnel with different heights can not be met, the working efficiency of the detection personnel is low, and the detection of the corrugated pipes for natural gas is influenced.

Disclosure of Invention

Therefore, the utility model provides a tensile force detection device for a corrugated hose for natural gas, which aims to solve the problems that a clamping mechanism cannot be adjusted in the prior art, so that the device cannot be suitable for the detection of the corrugated hoses for natural gas with different diameters, and in addition, the height of the device cannot be adjusted, and the height requirements of detection personnel with different heights cannot be met.

In order to achieve the above purpose, the utility model provides the following technical scheme: the tension detection device for the corrugated hose for the natural gas comprises a detection table, wherein supporting rods are arranged at four corners of the bottom of the detection table, an electric push rod is arranged on one side of the top of the detection table through a mounting frame, and a clamping mechanism is arranged on one side, opposite to the electric push rod, of the top of the detection table;

the fixture includes a first clamping unit and a second clamping unit, wherein:

the first clamping unit comprises a fixed frame arranged at the telescopic end of the electric push rod, a first buffer spring is fixed inside the fixed frame, the top end of the first buffer spring is connected with a first fixed clamping plate, the top of the fixed frame is in threaded connection with a hand wheel, and one end of the hand wheel extending into the fixed frame is movably connected with a movable clamping plate corresponding to the first fixed clamping plate;

the second centre gripping unit is including installing in the centre gripping underframe that detects the bench top for electric putter one side, the welding of the top both sides of centre gripping underframe has fixed ear, and the top of centre gripping underframe is through fixed ear fixedly connected with centre gripping top frame, centre gripping top frame all is fixed with second buffer spring with the inside of centre gripping underframe, and two second buffer spring one end in opposite directions all is connected with the second solid fixed splint of mutually supporting.

Further, four the bracing piece all includes upper boom and lower beam, wherein, the inner chamber has been seted up to the inside of lower beam, and the top spiro union of lower beam has the gag lever post, the extension rod that inserts the inner chamber inside is installed to the bottom of upper boom, and sets up the spacing hole along vertical direction equidistance distribution on the extension rod, spacing hole and gag lever post phase-match.

Further, two guide blocks are symmetrically installed at the bottom of the fixing frame, and guide grooves corresponding to the two guide blocks one to one are formed in the top of the detection table.

Furthermore, both sides of the extension rod are fixed with limit strips, and limit grooves corresponding to the two limit strips one to one are symmetrically formed in the two sides of the inner wall of the inner cavity.

Furthermore, the bottoms of the four lower rods between every two lower rods are connected with reinforcing rods.

The utility model has the following advantages:

1. according to the utility model, through the arrangement of the clamping mechanism, the device can adapt to the corrugated hoses for natural gas with different diameters, so that the corrugated hoses for natural gas with different diameters can be clamped conveniently, the application range of the device is effectively enlarged, and the practicability of the device is improved.

2. According to the utility model, through the arrangement of the supporting rod consisting of the upper rod, the limiting hole, the extension rod and the lower rod, the length of the supporting rod can be adjusted, so that the height adjustment of the device is realized, the device can meet the height requirements of detection personnel with different heights, the work of the detection personnel is facilitated, the detection of the corrugated hose for natural gas is facilitated, and the detection efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a side view of the clamping top frame and clamping bottom frame of the present invention when connected;

FIG. 4 is an enlarged view of the utility model at A in FIG. 1.

In the figure: 1-detection table, 2-support rod, 21-upper rod, 22-limit rod, 23-limit hole, 24-extension rod, 25-lower rod, 26-limit strip, 27-limit groove, 28-inner cavity, 3-reinforcing rod, 4-guide block, 5-guide groove, 6-electric push rod, 7-fixing frame, 8-hand wheel, 9-moving clamp plate, 10-first fixing clamp plate, 11-first buffer spring, 12-clamping top frame, 13-second buffer spring, 14-second fixing clamp plate, 15-clamping bottom frame and 16-fixing lug.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a tension detection device for a corrugated hose for natural gas comprises a detection table 1, wherein supporting rods 2 are mounted at four corners of the bottom of the detection table 1, an electric push rod 6 is mounted on one side of the top of the detection table 1 through a mounting frame, and a clamping mechanism is mounted on one side, opposite to the electric push rod 6, of the top of the detection table 1;

fixture includes first clamping unit and second clamping unit, wherein:

the first clamping unit comprises a fixed frame 7 arranged at the telescopic end of the electric push rod 6, a first buffer spring 11 is fixed inside the fixed frame 7, the top end of the first buffer spring 11 is connected with a first fixed clamping plate 10, the top of the fixed frame 7 is in threaded connection with a hand wheel 8, and one end of the hand wheel 8 extending into the fixed frame is movably connected with a movable clamping plate 9 corresponding to the first fixed clamping plate 10;

the second centre gripping unit is including installing in the centre gripping underframe 15 that detects 1 top of platform for electric putter 6 one side, and the welding of centre gripping underframe 15's top both sides has fixed ear 16, and centre gripping underframe 15's top is through fixed ear 16 fixedly connected with centre gripping top frame 12, and centre gripping top frame 12 all is fixed with second buffer spring 13 with centre gripping underframe 15's inside, and two second buffer spring 13 one end in opposite directions all is connected with the second solid fixed splint 14 of mutually supporting.

Specifically, when in use, a tester can turn on the device, detach the clamping top frame 12 and the clamping bottom frame 15, rotate the hand wheel 8 to drive the movable clamp plate 9 to ascend along the inside of the fixed frame 7, then insert one end of the corrugated hose for natural gas into the fixed frame 7, then rotate the hand wheel 8 to drive the movable clamp plate 9 to descend, and cooperate with the first fixed clamp plate 10 to clamp the natural gas with the corrugated hose, at this time, the first buffer spring 11 buffers the corrugated hose for natural gas, then the tester places the other end of the corrugated hose for natural gas on the second fixed clamp plate 14 inside the clamping bottom frame 15, then cover the clamping top frame 12 on the clamping bottom frame 15 and fasten the clamping bottom frame with the fixing lugs 16, at this time, the clamping top frame 12 and the second fixed clamp plate 14 inside the clamping bottom frame 15 clamp the natural gas with the corrugated hose, so as to complete the installation of the corrugated hose for natural gas, wherein under second buffer spring 13's effect, second solid fixed splint 14 can stretch out and draw back, thereby the realization carries out the centre gripping to the corrugated tube for the natural gas of different diameters, the effectual application scope who increases the device, help improving the practicality of device, the fixed frame 7 of last testing personnel through 6 pulling of electric putter, remove along the top of examining test table 1 with this fixed frame 7, with the pulling of realizing corrugated tube for the natural gas, then testing personnel watch whether the cracked phenomenon takes place for the corrugated tube for the natural gas, with the tensile strength who judges corrugated tube for the natural gas, realize the tensile test of corrugated tube for the natural gas.

In this embodiment, preferably, the four support rods 2 all include an upper rod 21 and a lower rod 25, wherein an inner cavity 28 is opened inside the lower rod 25, the top of the lower rod 25 is screwed with a limiting rod 22, an extension rod 24 inserted into the inner cavity 28 is installed at the bottom end of the upper rod 21, limiting holes 23 distributed at equal intervals in the vertical direction are opened on the extension rod 24, and the limiting holes 23 are matched with the limiting rod 22. Four bracing pieces 2 all include upper boom 21 and lower beam 25, and wherein, inner chamber 28 has been seted up to the inside of lower beam 25, and the top spiro union of lower beam 25 has gag lever post 22, and the bottom of upper boom 21 is installed and is inserted the inside extension rod 24 of inner chamber 28, and sets up spacing 23 along vertical direction equidistance distribution on the extension rod 24, spacing hole 23 and gag lever post 22 phase-match.

Specifically, in the testing process, the measurement personnel can be according to the demand of self height, adjust the height of bracing piece 2, earlier screw out gag lever post 22 in by spacing hole 23 promptly, upwards pulling again detects platform 1, at this moment, the extension rod 24 of upper boom 21 bottom moves along inner chamber 28 thereupon, make length between upper boom 21 and the lower beam 25 increase, highly satisfy measurement personnel's demand until detecting platform 1, at this moment, measurement personnel screw in gag lever post 22 in spacing hole 23, with the fastening of extension rod 24 and lower beam 25, with this length adjustment who accomplishes bracing piece 2, thereby realize the altitude mixture control of device, so that the use of device.

In this embodiment, preferably, two guide blocks 4 are symmetrically installed at the bottom of the fixing frame 7, and the top of the detection table 1 is provided with guide grooves 5 corresponding to the two guide blocks 4 one to one.

Specifically, when the electric push rod 6 pulls the fixed frame 7, the guide block 4 slides along the guide groove 5 to realize the sliding of the fixed frame 7, and the fixed frame 7 can be limited to facilitate the stable movement of the fixed frame 7.

In this embodiment, preferably, the two sides of the extension rod 24 are both fixed with the limiting strips 26, and the two sides of the inner wall of the inner cavity 28 are symmetrically provided with the limiting grooves 27 corresponding to the two limiting strips 26 one to one.

Specifically, when the extension rod 24 moves along the inner cavity 28, the limiting strip 26 slides along the limiting groove 27, so that the extension rod 24 can slide, and the extension rod 24 can be limited, so that the extension rod 24 can slide stably.

In this embodiment, preferably, the bottom between two liang of four lower arms 25 all is connected with stiffener 3, can increase the intensity between four lower arms 25, and four bracing pieces 2 of being convenient for will detect platform 1 outrigger.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a corrugated hose pulling force detection device for natural gas which characterized in that: the device comprises a detection table (1), wherein support rods (2) are mounted at four corners of the bottom of the detection table (1), an electric push rod (6) is mounted on one side of the top of the detection table (1) through a mounting frame, and a clamping mechanism is mounted on one side, opposite to the electric push rod (6), of the top of the detection table (1);

the fixture includes a first clamping unit and a second clamping unit, wherein:

the first clamping unit comprises a fixed frame (7) arranged at the telescopic end of the electric push rod (6), a first buffer spring (11) is fixed inside the fixed frame (7), the top end of the first buffer spring (11) is connected with a first fixed clamping plate (10), the top of the fixed frame (7) is in threaded connection with a hand wheel (8), and one end, extending to the inside, of the hand wheel (8) is movably connected with a movable clamping plate (9) corresponding to the first fixed clamping plate (10);

second centre gripping unit is including installing in the centre gripping underframe (15) of examining test table (1) top for electric putter (6) one side, the top both sides welding of centre gripping underframe (15) has fixed ear (16), and the top of centre gripping underframe (15) is through fixed ear (16) fixedly connected with centre gripping top frame (12), centre gripping top frame (12) all are fixed with second buffer spring (13) with the inside of centre gripping underframe (15), and two second buffer spring (13) one end in opposite directions all are connected with second solid fixed splint (14) of mutually supporting.

2. The device for detecting the tensile force of the corrugated hose for natural gas as claimed in claim 1, wherein: four bracing piece (2) all include upper boom (21) and lower beam (25), wherein, inner chamber (28) have been seted up to the inside of lower beam (25), and the top spiro union of lower beam (25) has gag lever post (22), the bottom of upper boom (21) is installed and is inserted extension rod (24) of inner chamber (28) inside, and sets up spacing hole (23) along vertical direction equidistance distribution on extension rod (24), spacing hole (23) and gag lever post (22) phase-match.

3. The device for detecting the tensile force of the corrugated hose for natural gas as claimed in claim 1, wherein: two guide blocks (4) are symmetrically installed at the bottom of the fixed frame (7), and guide grooves (5) corresponding to the two guide blocks (4) one to one are formed in the top of the detection table (1).

4. The device for detecting the tensile force of the corrugated hose for natural gas as claimed in claim 2, wherein: both sides of extension rod (24) all are fixed with spacing strip (26), the inner wall bilateral symmetry of inner chamber (28) is seted up with two spacing strip (26) one-to-one spacing groove (27).

5. The device for detecting the tensile force of the corrugated hose for natural gas as claimed in claim 2, wherein: the bottoms of the four lower rods (25) between every two lower rods are connected with reinforcing rods (3).