CN209540265U - A kind of reduced pipe - Google Patents

Abstract

The utility model discloses a kind of reduced pipes, including laddertron, the first conduit is connected at the top of the laddertron, the outer wall of first conduit is socketed with the first rubber sleeve, the first retaining ring is connected at the top of the outer wall of the laddertron, the outer wall of second conduit is socketed with the second rubber sleeve, the outer wall bottom of the laddertron is connected with the second retaining ring, the inner wall of first conduit and the second conduit offers screw thread, the left and right sides of the laddertron offers first through hole, and the inner wall of the first through hole is connected with sealing bearing.The reduced pipe, greatly improve the speed of dredging, and reduce the task difficulty of worker, and the design structure of the reduced pipe is simple, easy to process, make subsequent use become particularly convenient after installation, thus the reduced pipe can satisfy completely nowadays people for a kind of reduction worker's task difficulty, avoid the need for the reduced pipe for blocking, facilitating for a long time dredging.

Description

A kind of reduced pipe

Technical field

The utility model relates to building materials technology field, specially a kind of reduced pipe.

Background technique

Reduced pipe is also known as reducing joint, is commonly called as concentric reducer, and reduced pipe needs the place changed for pipe diameter, so with It is very extensive on the way, such as application No. is the patent of " 201420202331.9 ", including reduced pipe main body, reduced pipe main body includes big Although head and microcephaly, and the tapered runner of perforation major part and microcephaly, the patent have accomplished less fluid to valve in pipe-line system The impact of the equipment such as door, but due to the use environment of reduced pipe, complicated multiplicity is more sticky when being used to transmit using reduced pipe Or when the more fluid of sundries, by the varying cross-section product of the both ends institute connecting pipe of reduced pipe, so resulting in pressure Difference is easy to cause the blocking at reduced pipe position, traditional reduced pipe needs the fortune of tentative fluid under such circumstances It send, reduced pipe is removed, dredged or replaced, it is extremely inconvenient, great trouble, and shadow are brought to the work of worker Ring and arrived the transmission rate of fluid, thus the prior art be unable to satisfy nowadays people for a kind of reduction worker task difficulty, It avoid the need for the reduced pipe for blocking, facilitating for a long time dredging.

Utility model content

The purpose of this utility model is to provide a kind of reduced pipes, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of reduced pipe, including laddertron, described Be connected with the first conduit at the top of laddertron, the outer wall of first conduit is socketed with the first rubber sleeve, the laddertron it is outer It is connected with the first retaining ring at the top of wall, the bottom of the laddertron is connected with the second conduit, and the outer wall of second conduit is socketed with Second rubber sleeve, the outer wall bottom of the laddertron are connected with the second retaining ring, and the inner wall of first conduit and the second conduit is equal Screw thread is offered, the left and right sides of the laddertron offers first through hole, and the inner wall of the first through hole is connected with sealing Bearing, the inner wall of the sealing bearing are connected with cross bar, and the cross bar is rotatedly connected by sealing bearing with laddertron, two institutes State and be connected with annulus on the inside of cross bar, be provided with the second through-hole at the top of the cross bar in left side, second through-hole it is interior Wall clearance fit has bolt, is connected with bottom plate on the left of the outer wall of the laddertron, groove, the bottom are provided at the top of the bottom plate Plate passes through groove and bolt clearance fit.

Preferably, it is connected with square bar positioned at the left end of the cross bar in left side, the square bar passes through square groove clearance fit There is vertical bar, the left side top of the vertical bar is connected with pin shaft, and the outer wall of the pin shaft is socketed with sleeve, and the sleeve and pin shaft turn It is dynamic to be connected.

Preferably, the inner wall gluing of the screw thread has sealant tape.

Preferably, annular groove is provided on the right side of the laddertron, the internal clearance of the annular groove is combined with lid.

Preferably, the outer wall of the sleeve is socketed rubber sleeve.

Compared with prior art, the utility model has the beneficial effects that the reduced pipe, passes through laddertron, sealing bearing, cross Cooperation between bar and annulus can carry out simple and quick dredging when the inside of the reduced pipe blocks, change biography System reduced pipe carries out the mode that disassembly can dredge, and greatly improves the speed of dredging, and reduce the work of worker Industry difficulty, and dredging effect is good, is reduced to greatest extent since reduced pipe blocking bring is inconvenient, so that reduced pipe is stifled It fills in and the transmission bring influence of fluid is preferably minimized, dredging rapidly, and by the cooperation between bolt and bottom plate, is realized Fixed effect is played to annulus in routine work, so will not influence the normal work of reduced pipe, with common reducing Pipe has same efficiency of transmission, and the design structure of the reduced pipe is simple, easy to process, and subsequent make is made after installation With becoming particularly convenient, thus the reduced pipe can satisfy completely nowadays people for a kind of reduction worker task difficulty, keep away Exempt from the needs for blocking, facilitating for a long time the reduced pipe of dredging.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the cross-sectional view of Fig. 1；

Fig. 3 is the connection relationship structural schematic diagram of cross bar, rubber sleeve and vertical bar in Fig. 2；

Fig. 4 is the connection relationship structural schematic diagram of laddertron, the first retaining ring and the first conduit in Fig. 2.

In figure: 1, laddertron, the 2, first retaining ring, the 3, first conduit, the 4, second conduit, the 5, second retaining ring, the 6, first rubber Set, 7, screw thread, 8, sealant tape, 9, first through hole, 10, sealing bearing, 11, cross bar, 12, annulus, 13, lid, 14, square bar, 15, square groove, 16, pin shaft, 17, sleeve, 18, rubber sleeve, 19, bottom plate, 20, groove, 21, bolt, the 22, second rubber sleeve, 23, perpendicular Bar, the 24, second through-hole, 25, annular groove.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of reduced pipe, including laddertron 1, laddertron 1 For the main body of the reduced pipe, the top of laddertron 1 is connected with the first conduit 3, and the first conduit 3 facilitates this is different with the second conduit 4 Diameter pipe is attached with extraneous pipeline, and the outer wall of the first conduit 3 is socketed with the first rubber sleeve 6, the first rubber sleeve 6 and the second rubber Set 22 enhances the leakproofness between the reduced pipe and extraneous pipeline, is connected with the first retaining ring 2 at the top of the outer wall of laddertron 1, trapezoidal The bottom of pipe 1 is connected with the second conduit 4, and the outer wall of the second conduit 4 is socketed with the second rubber sleeve 22, the outer wall bottom of laddertron 1 It is connected with the second retaining ring 5, the inner wall of the first conduit 3 and the second conduit 4 offers screw thread 7, and screw thread 7 increases the reduced pipe and outer The connection type on boundary, the left and right sides of laddertron 1 offer first through hole 9, and the inner wall of first through hole 9 is connected with sealing bearing 10, the inner wall of sealing bearing 10 is connected with cross bar 11, and cross bar 11 is rotatedly connected by sealing bearing 10 with laddertron 1, two cross The inside of bar 11 is connected with annulus 12, and the inner rotation in laddertron 1, position may be implemented under the drive of cross bar 11 in annulus 12 Be provided with the second through-hole 24 in the top of the cross bar 11 in left side, the inner wall clearance fit of the second through-hole 24 has a bolt 21, bolt 21 with Bottom plate 19 is connected on the left of the outer wall of laddertron 1, the top of bottom plate 19 is provided with groove 20, and groove 20 is played to the limit of bolt 21 Effect, bottom plate 19 are connected with square bar 14, square bar positioned at the left end of the cross bar 11 in left side by groove 20 and 21 clearance fit of bolt 14 cooperate with square groove 15, prevent from rotating between vertical bar 23 and square bar 14, having by 15 clearance fit of square groove for square bar 14 is perpendicular Bar 23, the left side top of vertical bar 23 are connected with pin shaft 16, and the outer wall of pin shaft 16 is socketed with sleeve 17, and sleeve 17 and pin shaft 16 rotate It is connected, the inner wall gluing of screw thread 7 has sealant tape 8, and sealant tape 8 enhances leakproofness when screw thread 7 is connect with the external world, laddertron 1 right side is provided with annular groove 25, and the internal clearance of annular groove 25 is combined with lid 13, and lid 13 plays protection and is located at the close of right side The effect of bearing 10 is sealed, the outer wall of cylinder 17 is socketed rubber sleeve 18, and rubber sleeve 18 reduces the friction of 17 outer wall of sleeve.

The top and bottom of the reduced pipe are passed through the first conduit 3, the second conduit 4 and extraneous pipeline respectively first to connect It connects, after ensuring to seal closely, it can come into operation, when the reduced pipe since prolonged use, internal liquid contain greatly When amount impurity leads to blocking inside the reduced pipe, it is lifted up bolt 21, bolt 21 is moved upwards along the second through-hole 24, when slotting After the bottom of pin 21 is detached from from the inside of groove 20 completely, cross bar 11 loses the position-limiting action of bolt 21 at this time, rotating horizontal pole 11, Cross bar 11 drives annulus 12 to rotate, and while annulus 12 rotates, the effect of dredging can be realized for the inside of laddertron 1, is led to The multiple rotation for crossing annulus 12 can be accomplished to dredge the sundries blocked inside laddertron 1, that is, realize for the reduced pipe Dredging, after completion to be unclogged, bolt 21 turns back to the inside of groove 20, realizes the limit for cross bar 11, prevents annulus 12 continue to rotate.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of reduced pipe, including laddertron (1), it is characterised in that: be connected with the first conduit at the top of the laddertron (1) (3), the outer wall of first conduit (3) is socketed with the first rubber sleeve (6), and the is connected at the top of the outer wall of the laddertron (1) The bottom of one retaining ring (2), the laddertron (1) is connected with the second conduit (4), and the outer wall of second conduit (4) is socketed with The outer wall bottom of two rubber sleeves (22), the laddertron (1) is connected with the second retaining ring (5), and first conduit (3) and second is led The inner wall of pipe (4) offers screw thread (7), and the left and right sides of the laddertron (1) offers first through hole (9), and described the The inner wall of one through-hole (9) is connected with sealing bearing (10), and the inner wall of sealing bearing (10) is connected with cross bar (11), the cross Bar (11) is rotatedly connected by sealing bearing (10) with laddertron (1), is connected with annulus on the inside of two cross bars (11) (12), it is provided with the second through-hole (24) at the top of the cross bar (11) in left side, the inner wall gap of second through-hole (24) It is combined with bolt (21), is connected with bottom plate (19), is provided at the top of the bottom plate (19) recessed on the left of the outer wall of the laddertron (1) Slot (20), the bottom plate (19) pass through groove (20) and bolt (21) clearance fit.

2. a kind of reduced pipe according to claim 1, it is characterised in that: the left end positioned at the cross bar (11) in left side is solid It is connected to square bar (14), the square bar (14) has vertical bar (23) by square groove (15) clearance fit, the left side of the vertical bar (23) Top is connected with pin shaft (16), and the outer wall of the pin shaft (16) is socketed with sleeve (17), and the sleeve (17) and pin shaft (16) turn It is dynamic to be connected.

3. a kind of reduced pipe according to claim 1, it is characterised in that: the inner wall gluing of the screw thread (7) has sealant Band (8).

4. a kind of reduced pipe according to claim 1, it is characterised in that: be provided with annular groove on the right side of the laddertron (1) (25), the internal clearance of the annular groove (25) is combined with lid (13).

5. a kind of reduced pipe according to claim 2, it is characterised in that: the outer wall of the sleeve (17) is socketed rubber sleeve (18).