CN2327861Y

CN2327861Y - Urgent gas pipe joint

Info

Publication number: CN2327861Y
Application number: CN 98200954
Authority: CN
Inventors: 郑志郎
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-02-05
Filing date: 1998-02-05
Publication date: 1999-07-07
Anticipated expiration: 2008-02-05

Abstract

The utility model relates to an urgent gas pipe connecting joint, which is mainly composed of a hollow connecting body, a hollow cushion body axially arranged in the hollow connecting body, the molybdenum enclosure of the connecting body, and a cover body, wherein, the molybdenum enclosure of the connecting body forms a screw connection with the cover body, and one end of the connecting body is provided with a plurality of clamping slices which are enclosed and covered outside the cushion body. The surface of the free end of each clamping slice is provided with an inclined plane, while a groove joint is arranged between adjacent clamping slices. A ring groove is arranged at an appropriate position to the bottom edge of each clamping slice. The other end of the connecting body is provided with a connecting mouth. Moreover, the inclined plane of the inner wall of the cover body corresponding to the clamp slices forms an urgent inclined plane. As a result, gas pipe penetrates into the cushion body and can be locked spirally by the cover body so as to enable the urgent inclined plane to press and clamp with the inclined plane of each clamping slice. As a result, the goal of clamping gas pipes can be achieved by the furl of the clamping slices. The practical effects of high speed and labor saving can be achieved by the simple operation.

Description

The urgent joint of gas pipe

The utility model relates to the urgent joint of a kind of gas pipe, especially refer to axially interior installing one hollow spacer of an a kind of end by a hollow junctor, the innovation structure that a body is constituted and this end periphery of junctor is spirally connected again, thus gas pipe is penetrated in the pad, the screw lock body makes its packing junctor one end with the clamping gas pipe then, and structure and operation thereof can obtain practical effect quick, the saving of labor thus.

As everyone knows, at present gas pipe, all earlier through a pressure maintaining valve, and then connects a gas pipe by pressure maintaining valve and is connected with the conduit of stove device before the stove device that is cooperated at output gas, makes gas can stably flow to the stove device for use.And wherein about being connected of gas pipe and stove device conduit, be after two pipe boxes are connect substantially, clamped combination by suitable pipe clamp again.

Though aforementioned manner can clamp gas pipe and conduit, because two pipes self still have suitable deformation effect, when pipe clamp was tightened, between conduit and gas pipe, because of distortion each other, and the effect that causes pipe clamp to tighten was undesirable.In addition, the urgent action of pipe clamp is to rotate the bolt that packing is used by bottle opener, so its act of operation is inconvenient and take a lot of work.Hence one can see that, and the used mode of prior art is to the two combine of conduit and gas, both can't obtain preferablely in conjunction with effect, can't make easy, the saving of labor of act of operation again, and further improved necessity is arranged in fact.

Because above discloses the used structure of prior art still defectiveness exist, the inventor is long-pending manufacturing and use experience for many years, again through thinking in detail, and considers actual behaviour in service, several times has a fling at, the whole the utility model that gets is to improve the defective of prior art.

It is to be to provide a kind of gas pipe urgent joint that this reality is made novel main purpose, it is that gas pipe is set in the component composition of suit screw lock mutually, dwindle by suitable sealed internal diameter with the internals that forces this combination, with effective clamping gas pipe, obtain operation easy, the saving of labor thus, to meet practical effect.

The purpose of this utility model is achieved in that

The urgent joint of a kind of gas pipe, include: a junctor, the one end is provided with some sandwich sheets, and each sandwich sheet is in correspondence with each other in axially being formed with a space, then be reserved with the line of rabbet joint between each adjacent sandwich sheet, this external each surface, appropriate location, sandwich sheet below system is provided with screw thread; One body, its inside is provided with screw thread, is combined into one by the screw thread on screw thread and the joint when being set on the junctor; It is characterized in that: the free end surface system of each sandwich sheet of junctor is provided with the plane of inclination, and sandwich sheet and screw thread adjoiner offer an annular groove, can improve the elasticity and the clamping effect of each sandwich sheet thus, and junctor the other end system is provided with one and connects mouth in addition; Be provided with a pad again in the junctor axial space, it can be the colloid hollow cylinder; And system is provided with the packing inclined-plane on the body one end internal face, and with connector engages the time, fitting in plane of inclination proper and sandwich sheet, packing inclined-plane, and impels sandwich sheet to bring formation clamping effect together.

In sum, because the structural design that the utility model is simplified is improved the mode of operation that the used pipe clamp of prior art is tightened, and preferable practicability and the progressive of tool, and before application, more do not see on all kinds of publications, so the utility model meets the requirement of creating novelty.

Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model;

Fig. 2 is that configuration schematic diagram is used in enforcement of the present utility model;

Fig. 3 is an assembling schematic representation of the present utility model.

Figure number partly

1. junctor 10. sandwich sheets 11. plane of inclination

12. the line of rabbet joint 13. annular grooves 14. screw threads

15. connect mouth 16. spaces 2. pads

3. body 30. packing inclined-planes 31. screw threads

40. stove device 41. conduits 42. pressure maintaining valves

43. gas pipe

The utility model is further specified with embodiment below in conjunction with accompanying drawing;

See also shown in Figure 1, the utility model mainly is by a junctor 1, one pad 2 and a body 3 combine, wherein this junctor 1 is to be a hollow shape axis body, the one end is provided with some sandwich sheets 10, each sandwich sheet 10 is formed with a space 16 in correspondence with each other on axially, and be provided with plane of inclination 11 in free end surface system, and between each adjacent sandwich sheet 10, be reserved with the line of rabbet joint 12, the appropriate position of each sandwich sheet 10 root edge of this external distance, system is provided with an annular groove 13, and system is provided with screw thread 14 on the surface of annular groove 13 lower positions, is provided with one in the other end system of this junctor 1 in addition and connects mouth 15.

Secondly, this pad 2 is the hollow cylinders for a colloid, and it installs in the space 16 that junctor 1 each sandwich sheet 10 is surrounded.As for this body 3 is that at one end internal face system is provided with packing inclined-plane 30, and packing inclined-plane 30 1 side systems are provided with screw thread 31, so body 3 are set on the junctor 1, and is interosculated by

screw thread

14,31 and to be integral.

See also Fig. 2, shown in Figure 3, enforcement of the present utility model use be junctor 1 one ends set connect mouth 15 join with the conduit 41 of stove device 40 (can combine by the riveted mode) by it, the gas pipe 43 that pressure maintaining valve 42 is picked out then penetrates and extends in the pad 2 by body 3 one ends, then rotate this body 3 and make the set packing inclined-plane 30 of body 3 internal faces gradually with set plane of inclination 11 pressings of each sandwich sheet 10 1 end, in other words, in the process of rotating body 3, promptly oppressing each sandwich sheet 10 simultaneously brings together to the center, and the pad 2 of device in the space that each sandwich sheet 10 is surrounded just is subjected to the folder bundle naturally, and its gas pipe 43 in axially of clamping tightly causes gas pipe 43 location not come off.

More than enforcement of the present utility model, gas pipe 43 be in being placed through pad 2 after, only need again that body 3 is rotated packing gas pipe 43 is positioned in the pad 2 by clamping, and pad 2 is certainly as the colloid material, so the surface of contact of gas pipe 43 and pad 2 can fit tightly.Therefore, the used mode of tightening by pipe clamp of the utility model act of operation and prior art relatively, the act of operation that the utility model is easy, can make really gas pipe 43 fast, the finishing of saving of labor in conjunction with the location, and gas pipe 43 can obtain better for effect.

Please consult Fig. 1, shown in Figure 3 in addition again, because sandwich sheet 10 root edges of junctor 1 of the present utility model have annular groove 13, so the thickness that should locate reduces naturally, in this way when body 3 rotates with each sandwich sheet 10 of packing, just there is better elastic effect these annular groove 13 positions because of spending little each sandwich sheet 10 that causes, also can bring together to force pad 3 to press clamping gas pipe 43 more nearly to the center easily, thus, except that can reducing the active force that rotates body 3, can improve the tightness that combines of

gas pipe

43 and 2 of pads again, it can improve practical effect again.

Claims

1. urgent joint of gas pipe, include: a junctor, the one end is provided with some sandwich sheets, and each sandwich sheet is in correspondence with each other in axially being formed with a space, then be reserved with the line of rabbet joint between each adjacent sandwich sheet, this external each surface, appropriate location, sandwich sheet below system is provided with screw thread; One body, its inside is provided with screw thread, is combined into one by the screw thread on screw thread and the joint when being set on the junctor; It is characterized in that: the free end surface system of each sandwich sheet of junctor is provided with the plane of inclination, and sandwich sheet and screw thread adjoiner offer an annular groove, can improve the elasticity and the clamping effect of each sandwich sheet thus, and junctor the other end system is provided with one and connects mouth in addition; Be provided with a pad again in the junctor axial space, it can be the colloid hollow cylinder; And system is provided with the packing inclined-plane on the body one end internal face, and with connector engages the time, fitting in plane of inclination proper and sandwich sheet, packing inclined-plane, and impels sandwich sheet to bring formation clamping effect together.