CN210770977U - Gas distribution pipe gas tightness detects dress card device - Google Patents

Gas distribution pipe gas tightness detects dress card device Download PDF

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Publication number
CN210770977U
CN210770977U CN201921814360.XU CN201921814360U CN210770977U CN 210770977 U CN210770977 U CN 210770977U CN 201921814360 U CN201921814360 U CN 201921814360U CN 210770977 U CN210770977 U CN 210770977U
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China
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clamping block
fixed clamping
fixedly connected
distribution pipe
working platform
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CN201921814360.XU
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Chinese (zh)
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马玉辉
马晓东
田立军
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Beijing Kd Navien Thermal Equipment Co ltd
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Beijing Kd Navien Thermal Equipment Co ltd
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Abstract

The utility model relates to a gas distribution pipe air tightness detection clamping device, which comprises a working platform, a fixed clamping block, a movable clamping block and a pushing assembly; the upper surface of the working platform is horizontally arranged; the fixed clamping block is in a strip shape, the fixed clamping block is horizontally arranged and fixedly connected with the upper surface of the working platform, one side surface of the fixed clamping block along the length direction is a flat surface and is vertical to the upper surface of the working platform, and a sealing gasket is arranged on the flat side surface of the fixed clamping block; the movable clamping block is arranged on one side of the fixed clamping block with the flat surface; the pushing assembly is fixedly connected with the working platform, the output end of the pushing assembly is fixedly connected with the movable clamping block, and the pushing assembly is used for pushing the movable clamping block to move towards the direction close to the fixed clamping block. The utility model discloses be provided with the promotion subassembly, under the effect that promotes the subassembly, make the gas distributing pipe and the tight extrusion of rubber sealing pad, can make the gas tightness remain stable.

Description

Gas distribution pipe gas tightness detects dress card device
Technical Field
The utility model relates to a dress clamps to be put, in particular to gas distributing pipe gas tightness detects dress clamps to be put.
Background
The gas water heater is popular among more and more families due to the advantages of convenience, time saving, quick heating, large water yield, less scale formation and the like, and meanwhile, the safety of the gas water heater is also paid more and more attention by more people. The gas water heater adopts gas to heat water, so that great potential safety hazard can be brought by gas leakage, and the gas tightness of the gas distribution pipe is particularly important.
The existing technology for detecting the air tightness of a gas distribution pipe comprises the steps of manually pressing the gas distribution pipe to enable a nozzle of the gas distribution pipe to be in contact with a rubber sealing gasket, tightly extruding the nozzle of the gas distribution pipe and the rubber sealing gasket to seal under the manual pressure, connecting an air inlet of the gas distribution pipe with a pressure pump with a pressure gauge, inflating inwards, judging the air tightness of the device by observing the change of the indication number of the pressure gauge on the pressure pump after the inflation is stopped, and if the pressure in the gas distribution pipe is gradually reduced, judging the air tightness of the device to be poor, and if the pressure is kept unchanged, judging the air tightness of the gas distribution pipe.
In actual operation, the technology for detecting the air tightness has some problems, because the strength and the stability of people are difficult to control, the force is also uneven, the air leakage phenomenon is possibly generated due to the fact that the nozzle and the rubber sealing gasket are not sealed tightly, and at the moment, even if the pressure gauge displays that the pressure is reduced, whether the gas distribution pipe leaks air or not can not be accurately judged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas distributing pipe gas tightness detects dress card device, it is provided with the promotion subassembly, under the effect that promotes the subassembly, makes gas distributing pipe and the tight extrusion of rubber seal pad, can make the gas tightness remain stable.
The above object of the present invention can be achieved by the following technical solutions: a gas tightness detection clamping device for a gas distribution pipe comprises a working platform, a fixed clamping block, a movable clamping block and a pushing assembly; the upper surface of the working platform is horizontally arranged; the fixed clamping block is in a strip shape, the fixed clamping block is horizontally arranged and fixedly connected with the upper surface of the working platform, one side surface of the fixed clamping block along the length direction is a flat surface and is vertical to the upper surface of the working platform, and a sealing gasket is arranged on the flat side surface of the fixed clamping block; the movable clamping block is arranged on one side of the fixed clamping block with the flat surface; the pushing assembly is fixedly connected with the working platform, the output end of the pushing assembly is fixedly connected with the movable clamping block, and the pushing assembly is used for pushing the movable clamping block to move towards the direction close to the fixed clamping block.
By adopting the technical scheme, when in use, the gas distribution pipe is placed between the movable clamping block and the fixed clamping block; the nozzle is abutted against the sealing gasket on one side of the fixed clamping block, and the pipe body on the other side of the gas distribution pipe is attached to the movable clamping block; the air inlet is vertically upward, the pushing device is operated, and the movable clamping block moves towards the fixed clamping block, so that the nozzle is extruded on the sealing pad to keep a sealing state; and then, inflating the gas in the gas distribution pipe through the gas inlet, observing the change of the indication number of the pressure gauge after stopping inflating, wherein if the pressure is unchanged, the gas tightness of the gas distribution pipe is good, and if the pressure is gradually reduced, the gas leakage of the gas distribution pipe is indicated. The pushing device is arranged, so that the influence of human factors is avoided, and the air tightness is more stable during detection.
The utility model discloses further set up to: the pushing assembly comprises a guide barrel, a sliding block, a threaded rod, a baffle ring and a hand wheel; the guide cylinder is of a cylindrical structure with an opening at one end, a circular hole is formed in the closed end of the guide cylinder, the guide cylinder is fixed on the working platform, and the axis of the guide cylinder is perpendicular to the axis of the fixed clamping block; the sliding block is of a cuboid structure, is arranged in the guide cylinder and can slide along the axis of the guide cylinder, a threaded hole is formed in one side of the sliding block close to the closed end of the guide cylinder, the axis of the threaded hole is overlapped with the axis of the guide cylinder, and the other end of the sliding block is fixedly connected with the movable clamping block; one end of the threaded rod is positioned outside the guide cylinder, and the other end of the threaded rod penetrates through the round hole in the closed end and is in threaded connection with the threaded hole of the sliding block; the stop ring is positioned in the guide cylinder and fixedly connected with the threaded rod, a clamping ring is convexly arranged on the threaded rod, and the clamping ring and the stop ring are matched to limit the axial movement of the threaded rod; the hand wheel is fixedly connected with one end of the threaded rod, which is far away from the movable clamping block.
Through adopting above-mentioned technical scheme, during the use, the laminating of activity clamp splice and gas distribution pipe shaft rotates the hand wheel and drives the threaded rod and rotate, threaded rod one end and slider spiro union, and at the rotation in-process, produce an axial thrust or pulling force between threaded rod and the slider, from driving the axial motion of activity clamp splice, the elasticity degree between the adjustment gas distribution pipe. When the air tightness of the gas distribution pipe is detected, the hand wheel is screwed down, the movable clamping block moves forwards to push the gas distribution pipe, so that a nozzle of the gas distribution pipe is abutted and sealed with the sealing gasket, the air tightness of the device can be kept stable, and after the device is used, the hand wheel is rotated reversely, so that the gas distribution pipe can be taken out; the use is more convenient.
The utility model discloses further set up to: an arc-shaped opening is arranged on the movable clamping block and is opposite to the flat surface of the fixed clamping block.
Through adopting above-mentioned technical scheme, the tight gas distribution pipe that can be better is sealed to movable clamp splice cooperation.
The utility model discloses further set up to: the two movable clamping blocks are symmetrically arranged; the pushing assembly is provided with two output ends which are fixedly connected with the two movable clamping blocks respectively.
Through adopting above-mentioned technical scheme, the clamp force is more even, the tight gas distribution pipe of clamp that can be better.
The utility model discloses further set up to: the sealing gasket is adhered to the fixed clamping block.
Through adopting above-mentioned technical scheme, the fixed of sealed pad of being convenient for.
The utility model discloses further set up to: the sealing gasket is fixedly connected to the fixed clamping block through a countersunk head screw.
Through adopting above-mentioned technical scheme, sealed pad is more firm after fixed.
To sum up, the utility model discloses following beneficial effect has:
1. the pushing device is arranged, so that the influence of human factors is avoided, and the air tightness of the gas distribution pipe during detection is more stable.
Drawings
FIG. 1 is a schematic structural view of a gas tightness detecting and clamping device in cooperation with a gas distribution pipe;
fig. 2 is a sectional view for showing the pushing assembly.
In the figure, 1, a gas distribution pipe; 10. a nozzle; 11. an air inlet; 2. a working platform; 3. fixing the clamping block; 30. a gasket; 4. a movable clamping block; 5. a push assembly; 50. a guide cylinder; 51. a slider; 52. a threaded rod; 53. a baffle ring; 54. a handwheel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1, the air tightness detecting and clamping device comprises a working platform 2, a fixed clamping block 3, a movable clamping block 4 and a pushing assembly 5; the upper surface of the working platform 2 is horizontally arranged; the fixed clamping block 3 is in a strip shape, the fixed clamping block 3 is horizontally arranged and fixedly connected with the upper surface of the working platform 2, and one side surface of the fixed clamping block 3 along the length direction is a flat surface and is vertical to the upper surface of the working platform 2; the two movable clamping blocks 4 are arranged on one side of the fixed clamping block 3 with the flat surface, the two movable clamping blocks 4 are symmetrically arranged, the movable clamping blocks 4 are provided with arc-shaped openings, and the arc-shaped openings are opposite to the flat surface of the fixed clamping block 3; the pushing assembly 5 is provided with two output ends which are fixedly connected with the two movable clamping blocks 4 respectively, the pushing assembly 5 is fixedly connected with the working platform 2, and the pushing assembly 5 is used for pushing the movable clamping blocks 4 to move towards the direction close to the fixed clamping blocks 3.
In practical application, the gas distribution pipe 1 is placed between the movable clamping block 4 and the fixed clamping block 3; the nozzle 10 is abutted against the sealing gasket 30 at one side of the fixed clamping block 3, and the pipe body at the other side of the gas distribution pipe 1 is attached to the arc-shaped opening of the movable clamping block 4; the air inlet 11 is vertically upward, the pushing device 5 is operated, and the movable clamping block 4 moves towards the fixed clamping block 3, so that the nozzle 10 is extruded on the sealing gasket 30 to keep a sealing state; and then, inflating the gas distribution pipe 1 through the gas inlet 11, observing the change of the indication number of the pressure gauge after stopping inflating, wherein if the pressure is unchanged, the gas distribution pipe 1 has good gas tightness, and if the pressure is gradually reduced, the gas distribution pipe 1 leaks gas.
For better pushing the movable clamping block 4, referring to fig. 2, the pushing assembly 5 includes a guiding cylinder 50, a sliding block 51, a threaded rod 52, a stop ring 53 and a hand wheel 54.
The guide cylinder 50 is a cylindrical structure with an opening at one end, a circular hole is formed in the closed end of the guide cylinder, the guide cylinder 50 is fixed on the working platform 2, and the axis of the guide cylinder 50 is perpendicular to the axis of the fixed clamping block 3; the sliding block 51 is of a cuboid structure, is arranged in the guide cylinder 50 and can slide along the axis of the guide cylinder 50, a threaded hole is formed in one side of the sliding block 51 close to the closed end of the guide cylinder 50, the axis of the threaded hole is overlapped with the axis of the guide cylinder 50, and the other end of the sliding block 51 is fixedly connected with the movable clamping block 4; one end of the threaded rod 52 is positioned outside the guide cylinder 50, and the other end of the threaded rod passes through the round hole on the closed end and is screwed in the threaded hole of the sliding block 51; the baffle ring 53 is positioned in the guide cylinder 50 and fixedly connected with the threaded rod 52, a clamping ring is convexly arranged on the threaded rod 52, and the clamping ring and the baffle ring 53 are matched to limit the axial movement of the threaded rod 52; the hand wheel 52 is fixedly connected with one end of the threaded rod 52 which is far away from the movable clamping block 4.
When the gas distribution pipe clamping device is used, the arc-shaped opening of the movable clamping block 4 is attached to the pipe body of the gas distribution pipe 1, the hand wheel 54 is rotated to drive the threaded rod 52 to rotate, one end of the threaded rod 52 is in threaded connection with the sliding block 51, and in the rotating process, an axial pushing force or a pulling force is generated between the threaded rod 52 and the sliding block 51, so that the movable clamping block 4 is driven to move axially, and the tightness degree between the gas distribution pipes 1 is adjusted. When detecting the gas tightness of gas distribution pipe 1, hand wheel 54 screws up, and movable clamp splice 4 moves forward and promotes gas distribution pipe 1, makes gas distribution pipe nozzle 10 sealed with sealed the sealed butt of 30 of filling up, makes the gas tightness of device can remain stable, and after the use was accomplished, reverse rotation hand wheel 54 can take out gas distribution pipe 1.
The sealing gasket 30 may be fixed to the fixing clamp block 3 by bonding or countersunk screws.
The embodiment of this embodiment is the utility model discloses preferred embodiment is not according to this restriction the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (6)

1. The utility model provides a gas distributing pipe gas tightness detects dress card device which characterized in that: comprises a working platform (2), a fixed clamping block (3), a movable clamping block (4) and a pushing assembly (5); the upper surface of the working platform (2) is horizontally arranged; the fixed clamping block (3) is in a long strip shape, the fixed clamping block (3) is horizontally arranged and fixedly connected with the upper surface of the working platform (2), one side surface of the fixed clamping block (3) along the length direction is a flat surface and is vertical to the upper surface of the working platform (2), and a sealing gasket (30) is arranged on the flat side surface of the fixed clamping block (3); the movable clamping block (4) is arranged on one side of the fixed clamping block (3) with a flat surface; the pushing component (5) is fixedly connected with the working platform (2), the output end of the pushing component is fixedly connected with the movable clamping block (4), and the pushing component is used for pushing the movable clamping block (4) to move towards the direction close to the fixed clamping block (3).
2. The gas distribution pipe airtightness detection and clamping device according to claim 1, characterized in that: the pushing assembly comprises a guide barrel (50), a sliding block (51), a threaded rod (52), a stop ring (53) and a hand wheel (54); the guide cylinder (50) is of a cylindrical structure with an opening at one end, a round hole is formed in the closed end of the guide cylinder, the guide cylinder (50) is fixed on the working platform (2), and the axis of the guide cylinder (50) is perpendicular to the axis of the fixed clamping block (3); the sliding block (51) is of a cuboid structure, is arranged in the guide barrel (50) and can slide along the axis of the guide barrel (50), a threaded hole is formed in one side, close to the closed end of the guide barrel (50), of the sliding block (51), the axis of the threaded hole is overlapped with the axis of the guide barrel (50), and the other end of the sliding block (51) is fixedly connected with the movable clamping block (4); one end of the threaded rod (52) is positioned outside the guide barrel (50), and the other end of the threaded rod penetrates through the round hole in the closed end and is screwed in the threaded hole of the sliding block (51); the stop ring (53) is positioned in the guide cylinder (50) and fixedly connected with the threaded rod (52), a clamping ring is arranged on the threaded rod (52) in a protruding mode, and the clamping ring and the stop ring (53) are matched to limit axial movement of the threaded rod (52); the hand wheel (54) is fixedly connected with one end of the threaded rod (52) departing from the movable clamping block (4).
3. The gas distribution pipe airtightness detection card installing device according to claim 1 or 2, characterized in that: an arc opening is arranged on the movable clamping block (4), and the arc opening is opposite to the flat surface of the fixed clamping block (3).
4. The gas distribution pipe airtightness detection and clamping device according to claim 3, characterized in that: the two movable clamping blocks (4) are symmetrically arranged; the pushing component (5) is provided with two output ends which are respectively and fixedly connected with the two movable clamping blocks (4).
5. The gas distribution pipe airtightness detection and clamping device according to claim 4, characterized in that: the sealing gasket (30) is adhered to the fixed clamping block (3).
6. The gas distribution pipe airtightness detection and clamping device according to claim 4, characterized in that: the sealing gasket (30) is fixedly connected to the fixed clamping block (3) through a countersunk head screw.
CN201921814360.XU 2019-10-24 2019-10-24 Gas distribution pipe gas tightness detects dress card device Active CN210770977U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921814360.XU CN210770977U (en) 2019-10-24 2019-10-24 Gas distribution pipe gas tightness detects dress card device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921814360.XU CN210770977U (en) 2019-10-24 2019-10-24 Gas distribution pipe gas tightness detects dress card device

Publications (1)

Publication Number Publication Date
CN210770977U true CN210770977U (en) 2020-06-16

Family

ID=71064509

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921814360.XU Active CN210770977U (en) 2019-10-24 2019-10-24 Gas distribution pipe gas tightness detects dress card device

Country Status (1)

Country Link
CN (1) CN210770977U (en)

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