Pipe connecting device with anti-falling function
Technical Field
The utility model relates to a tubular product field is a tubular product connecting device with anti-drop function very much.
Background
The corrugated pipe has the advantages of good pressure resistance, low construction cost, light weight, quick and convenient construction and the like, and is widely applied to the field of drainage. For convenient transportation, the length of each section of corrugated pipe cannot be too long, and the sections of corrugated pipe are transported to a construction site and then connected. The connection mode of the existing corrugated pipe is generally plug-in type or flange connection type. The plug-in type connection mode is as follows: and installing a rubber sealing ring at the second wave trough of the socket section, coating a lubricant, and then directly inserting the socket, wherein the socket needs to be in the reverse water flow direction and the socket section needs to be in the water flow direction. Only through sealing washer sealing connection, when meetting geology and sink the phenomenon such as, take place axial displacement easily between the sealing connection position of tubular product and tubular product. The flange connection mode requires more connecting parts such as flanges and bolt assemblies, and the operation of workers is very troublesome, and the construction cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: overcome above shortcoming and provide a tubular product connecting device with anti-drop function, the device connects the first socket section and the second socket section of two tubular products through the tubulose connector, and seal the anticreep through two sets of sealing washers and anticreep piece, not only the monolithic integration easy operation is quick, the cost is cheap, and can prevent effectively that the sealing washer from driving the relative tubulose connector axial of tubular product to kick-back, sealed effect has been guaranteed, even the later stage meets the geology and subsides and also can not throw off, long service life. In addition, set up elasticity anticreep blade in anticreep body internal perisporium, the structure is compacter, moreover in daily transportation storage process can be better protection anticreep blade not receive the damage.
The utility model discloses a following technical scheme realizes: the utility model provides a tubular product connecting device with anti-drop function which characterized in that: the connecting pipe comprises at least two pipes, wherein a tubular first socket section is fixedly connected to one end port of one pipe, and a tubular second socket section is also fixedly connected to one end port of the other pipe;
the pipe connecting device with the anti-falling function also comprises a tubular connector which can be sleeved on the peripheries of the first socket section and the second socket section and is used for connecting the first socket section and the second socket section, the inner hollow hole of the tubular connector extends to the openings at two axial ends, the middle position of the hole wall of the inner hollow hole of the tubular connector is also provided with a limiting inner flange which protrudes towards the direction close to the central axis of the inner hollow hole of the tubular connector, the inner cavity of the tubular connector forms a first matching groove from the axial end port to the position of the limiting inner flange, the inner cavity of the tubular connector forms a second matching groove from the other axial port to the position of the limiting inner flange, the first socket section and the second socket section are respectively matched and inserted into the first matching groove and the second matching groove, the axial outer end walls of the first socket section and the second socket section are respectively pressed against the two axial end walls of the limiting inner flange;
sealing rings and anti-dropping parts which are sequentially arranged along the axial direction are arranged between the outer peripheral wall of the first socket section and the inner peripheral wall of the first matching groove and between the outer peripheral wall of the second socket section and the inner peripheral wall of the second matching groove, and the anti-dropping parts are used for preventing the first socket section from dropping outwards along the axial direction relative to the first matching groove or the second socket section relative to the second matching groove;
the outer peripheral walls of the first socket section and the second socket section are respectively provided with a sealing ring groove which is arranged around the outer peripheral walls and used for installing a sealing ring and an anti-falling clamping groove used for clamping an anti-falling part, the sealing ring groove is positioned at the position close to the outer port of the first socket section or the second socket section, and the anti-falling clamping groove is positioned at the position far away from the outer port of the first socket section or the second socket section;
the sealing rings are arranged in the corresponding sealing ring grooves in a tight fit manner, the outer peripheral parts of the sealing rings are exposed out of the sealing ring grooves, and the outer peripheral parts of the sealing rings are connected to the inner peripheral walls of the first matching grooves or the second matching grooves in a tight fit manner;
the tubular connector is provided with an anti-drop part mounting groove with the inner diameter of the groove wall larger than that of the groove wall of the rest part of the first matching groove or the second matching groove on the inner peripheral wall of the first matching groove and the second matching groove close to the outer end opening of the tubular connector,
anticreep piece sets firmly in anticreep body internal perisporium and exposes anticreep piece mounting groove's elasticity anticreep blade including ability fixed mounting in corresponding anticreep piece mounting groove more than one, elasticity anticreep blade from with anticreep body fixed connection position play to the in-process of keeping away from the direction extension of first cooperation groove or the outer port of second cooperation groove gradually to the direction slope extension that is close to tubular connector the central axis and the joint is in the anticreep joint recess of the first socket section or the second socket section that correspond.
Preferably, the anti-drop body is annular, and the number of the elastic anti-drop blades is more than two and is arranged at intervals along the circumferential direction of the inner circumferential wall of the anti-drop body in sequence.
Preferably, the anti-drop body is provided with a notch capable of disconnecting the inner and outer peripheral walls of the ring body and facilitating the installation of the anti-drop body into the corresponding anti-drop part installation groove.
Preferably, the anti-falling body consists of two semicircular rings, and the two semicircular rings are connected with each other through bolts and fixed in the anti-falling part mounting groove.
In order to facilitate installation and use, the first socket section and the second socket section are corrugated pipes with wave crests and wave troughs alternately arranged in sequence, and the sealing ring groove and the anti-falling clamping groove are formed by one of the wave troughs of the corrugated pipes.
Compared with the prior art, the utility model has the advantages that:
1. the utility model relates to a tubular product connecting device with anti-drop function, the device passes through the tubulose connector and connects the first socket section and the second socket section of two tubular products to sealing off the anticreep through two sets of sealing washers and anticreep piece, not only wholly connect easy operation fast, the cost is cheap, can prevent effectively moreover that the sealing washer from driving the relative tubulose connector axial of tubular product and kick-backing, sealed effect has been guaranteed, even the later stage meets the geology and subsides and also can not throw off long service life. In addition, set up elasticity anticreep blade in anticreep body internal perisporium, the structure is compacter, moreover in daily transportation storage process can be better protection anticreep blade not receive the damage.
2. The utility model relates to a tubular product connecting device with anti-drop function, wherein first socket section and second socket section are the bellows, and sealing washer recess and anticreep joint recess constitute for a trough in the bellows, need not these recesses of independent processing, and it is convenient to manufacture.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention;
fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;
FIG. 3 is a first schematic structural view of the anti-slip member according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of the anti-slip member in the embodiment of the present invention.
Description of reference numerals: the anti-dropping device comprises a pipe 1, a first socket section 11, a second socket section 12, a sealing ring groove 13, an anti-dropping clamping groove 14, a tubular connector 2, an annular inner flange 21, a first matching groove 22, a second matching groove 23, an anti-dropping part mounting groove 24, a sealing ring 3, an anti-dropping part 4, an anti-dropping body 41, an elastic anti-dropping blade 42 and a notch 43.
Detailed Description
The invention is explained in detail below with reference to the accompanying drawings:
as shown in fig. 1 to 4, a pipe connecting device with anti-falling function is characterized in that: the pipe fitting comprises at least two pipes 1, wherein a tubular first socket section 11 is fixedly connected to one end port of one pipe 1, and a tubular second socket section 12 is also fixedly connected to one end port of the other pipe 1;
the pipe connecting device with the anti-falling function further comprises a tubular connector 2 which can be sleeved on the peripheries of the first socket section 11 and the second socket section 12 and is used for connecting the first socket section and the second socket section, the inner hollow hole of the tubular connector 2 extends to the openings at two axial ends, the middle position of the hole wall of the inner hollow hole of the tubular connector 2 is also provided with a limiting inner flange 21 which protrudes towards the direction close to the central axis of the inner hollow hole, the inner cavity of the tubular connector 2 forms a first matching groove 22 from the axial end port to the position of the limiting inner flange 21, the inner cavity of the tubular connector 2 forms a second matching groove 23 from the other axial port to the position of the limiting inner flange 21, the first socket section 11 and the second socket section 12 are respectively inserted and connected in the first matching groove 22 and the second matching groove 23, the axial outer end walls of the first socket section 11 and the second socket section 12 are respectively pressed against the two axial end walls of the limiting inner flange 21;
sealing rings 3 and anti-dropping pieces 4 which are sequentially arranged along the axial direction are arranged between the outer peripheral wall of the first socket section 11 and the inner peripheral wall of the first matching groove 22 and between the outer peripheral wall of the second socket section 12 and the inner peripheral wall of the second matching groove 23, and the anti-dropping pieces 4 are used for preventing the first socket section 11 from dropping out along the axial direction relative to the first matching groove 22 or the second socket section 12 relative to the second matching groove 23;
the outer peripheral walls of the first socket section 11 and the second socket section 12 are respectively provided with a sealing ring groove 13 which is arranged around the outer peripheral wall and used for installing a sealing ring 3 and an anti-falling clamping groove 14 used for clamping an anti-falling part 4, the sealing ring groove 13 is positioned at an outer port close to the first socket section 11 or the second socket section 12, and the anti-falling clamping groove 14 is positioned at an outer port far away from the first socket section 11 or the second socket section 12;
the seal rings 3 are tightly installed in the corresponding seal ring grooves 13 in a matching mode, the outer peripheral parts of the seal rings are exposed out of the seal ring grooves 13, and the outer peripheral parts of the seal rings are tightly connected to the inner peripheral walls of the first matching grooves 22 or the second matching grooves 23 in a matching mode;
the tubular connector 2 is provided with an anti-drop piece mounting groove 24 with the inner diameter of the groove wall larger than that of the groove wall of the rest part of the first matching groove 22 or the second matching groove 23 on the inner peripheral wall of the first matching groove 22 and the second matching groove 23 close to the outer end opening thereof,
anticreep piece 4 sets firmly in anticreep body 41 and more than one of anticreep body 41 in corresponding anticreep piece mounting groove 24 and exposes anticreep piece mounting groove 24's elasticity anticreep blade 42 including ability fixed mounting, elasticity anticreep blade 42 from with anticreep body 41 fixed connection position to keeping away from the in-process of the direction extension of first cooperation groove 22 or the outer port of second cooperation groove 23 gradually to the direction slope extension of 2 central axes of the direction that is close to tubular connector and joint in the anticreep joint recess 14 of the first socket section 11 or the second socket section 12 that correspond.
Preferably, the retaining body 41 is annular, and the number of the elastic retaining blades 42 is two or more and are sequentially arranged at intervals along the circumferential direction of the inner circumferential wall of the retaining body 41.
Preferably, the retaining body 41 is provided with a gap 43 capable of breaking the inner and outer peripheral walls of the ring body for facilitating the installation of the retaining body 41 into the corresponding retaining member installation groove 24.
Preferably, the anti-slip body 41 is composed of two semicircular rings, which are connected to each other by bolts and fixed in the anti-slip member mounting groove 24.
In order to facilitate installation and use, the first socket section 11 and the second socket section 12 are corrugated pipes with wave crests and wave troughs alternately arranged in sequence, and the sealing ring groove 13 and the anti-falling clamping groove 14 are formed by one wave trough of the corrugated pipes.
While the present invention has been shown and described with reference to particular embodiments and alternatives thereof, it will be understood that various changes and modifications can be made without departing from the spirit and scope of the invention. It is understood, therefore, that the invention is not to be limited, except as by the appended claims and their equivalents.