CN208546649U - A kind of PVC-U used in construction drainage tubing - Google Patents

Abstract

The utility model discloses a kind of PVC-U used in construction drainage tubing, including sleeve and third lantern ring, the left and right sides of the sleeve is connected with third lantern ring, the inner tip of the sleeve is provided with the first groove, compressed spring is connected at left and right sides of the inner bottom of first groove, the top of the compressed spring is connected with bottom plate, is connected with button among the top of the bottom plate.The PVC-U used in construction drainage tubing, pass through the cooperation of through-hole and rubber strip, the bearing capacity of conduit can be increased, it avoids conduit and the case where deformed damaged occurs because of the extruding of external force, the anti-pressure ability of the inside of conduit can also be increased simultaneously, considerably increase the service life of conduit, avoid unnecessary loss, pass through the cooperation of sealing ring and sleeve, the gap filling between conduit and the second lantern ring can be sealed under the ability that sealing ring elasticity deforms, conduit is tightly attached on the inner wall of conduit simultaneously to be sealed firmly, meet the demand of client.

Description

A kind of PVC-U used in construction drainage tubing

Technical field

The utility model relates to tubing technical field, specially a kind of PVC-U used in construction drainage tubing.

Background technique

PVC-U pipeline is that suitable stabilizer, lubrication is added using Sanitary PVC (PVC) resin as primary raw material Agent, filler, toner etc. pass through cooling, solidification, sizing, inspection through plastic extruder extrusion molding and injection molding machine injection molding The processes such as test, pack to complete the production of tubing, pipe fitting, physical and chemical performance is excellent, and resistant to chemical etching, shock strength is high, fluid resistance Power is small, relatively with bore cast iron pipe flow improve 30%, ageing-resistant, long service life, service life be not less than 50 years, be building to The ideal material of draining, existing PVC-U used in construction drainage tubing, since the material of conduit is non-rigid metal material, so It will appear conduit and the case where deformed damaged occur because of the extruding of external force, while the anti-pressure ability of the inside of conduit is also insufficient, The service life for greatly reducing conduit causes unnecessary loss, while the junction of conduit is sealed only by winding Adhesive tape etc. is sealed, and not only staff operates extremely time-consuming and laborious, while being greatly reduced sealing effect, and And junction is attached by screw thread, it may appear that the loosening generated because of rotation not can guarantee the fixing of connection, can not Meets the needs of client.

Utility model content

The purpose of this utility model is to provide a kind of PVC-U used in construction drainage tubing, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of PVC-U used in construction drainage tubing, packet Sleeve and third lantern ring are included, the left and right sides of the sleeve is connected with third lantern ring, and the inner tip of the sleeve is provided with The inner bottom left and right sides of one groove, first groove is connected with compressed spring, and the top of the compressed spring is affixed There is bottom plate, button is connected among the top of the bottom plate, and sleeve, top of the bottom plate or so two are run through in the top of button Side is connected with fixture block, and the left and right sides movable sleeve is connected to first set ring among the outer wall of the sleeve, first lantern ring Internal circumference is provided with multiple card slots, and the top of the fixture block is connected through sleeve with card slot clamping, the inside of first lantern ring Right side is provided with the second groove, and fixing sleeve is connected to the second lantern ring, and the left side of the second lantern ring at left and right sides of the outer wall of the sleeve It fits with the second groove, the right side adhesion of second lantern ring has sealing ring, and movable sleeve is connected on the right side of the outer wall of the sleeve Conduit, and conduit is connected with the first collar thread, the outer wall of the sleeve and the inner wall of conduit fit closely, the sealing ring with Conduit fits closely, and the internal circumference of the conduit is provided with multiple through-holes, and the inner tight of the through-hole is fitted with rubber strip.

Preferably, the outer wall top of the sleeve is connected with bracket, and the internal whorl of the bracket is connected with stud, described The top of stud is connected with runner, and the bottom end of the stud is connected with jacking block, and jacking block and button box are shown consideration for and closed.

Preferably, the top adhesion of the button has rubber pad.

Preferably, the outer wall polishing of the runner has mill line.

Preferably, the outer wall of first lantern ring is connected with multiple rubber granules.

Compared with prior art, the utility model has the beneficial effects that the PVC-U used in construction drainage tubing, passes through through-hole With the cooperation of rubber strip, the bearing capacity of conduit can be increased, conduit is avoided because of the extruding of external force and deformed damaged occur Situation, while can also increase the anti-pressure ability of the inside of conduit, the service life of conduit is considerably increased, it is unnecessary to avoid Loss, by the cooperation of sealing ring and sleeve, can under the ability that sealing ring elasticity deforms by conduit and the second lantern ring it Between gap filling be sealed, while be tightly attached to conduit on the inner wall of conduit and being sealed firmly, pass through the original of dual-seal The sealing effect that reason increases junction can make fixture block be stuck in card slot after the installation is completed by the cooperation of fixture block and card slot Inside considerably increases the fixing of connection, meets client's to prevent the first lantern ring because rotating and the loosening of generation Demand.

Detailed description of the invention

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

Fig. 2 is conduit, through-hole and rubber strip left view attachment structure schematic diagram in Fig. 1；

Fig. 3 is Fig. 1 middle sleeve, bracket and stud left view attachment structure schematic diagram.

In figure: 1, sleeve, 2, compressed spring, the 3, first groove, 4, bottom plate, 5, button, the 6, first lantern ring, 7, second sets Ring, 8, sealing ring, the 9, second groove, 10, rubber strip, 11, through-hole, 12, conduit, 13, third lantern ring, 14, card slot, 15, card Block, 16, rubber granule, 17, rubber pad, 18, mill line, 19, jacking block, 20, bracket, 21, stud, 22, runner.

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. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of PVC-U used in construction drainage tubing, including set Cylinder 1 and third lantern ring 13, the left and right sides of sleeve 1 are connected with third lantern ring 13, and the section of third lantern ring 13 is inclined-plane, can 12 sets of guiding catheter on the outer wall of sleeve 1, the inner tip of sleeve 1 is provided with the first groove 3, the inner bottom of the first groove 3 The left and right sides is connected with compressed spring 2, and the top of compressed spring 2 is connected with bottom plate 4, can under the pressure of compressed spring 2 It pushes bottom plate 4 to be moved upwards, button 5 is connected among the top of bottom plate 4, and sleeve 1 is run through on the top of button 5, passes through Personnel can push bottom plate 4 to move downwards by button 5, and the top adhesion of button 5 has rubber pad 17, and rubber pad 17 can Facilitate staff's button press 5, fixture block 15, left and right two among the outer wall of sleeve 1 are connected at left and right sides of the top of bottom plate 4 The equal movable sleeve in side is connected to first set ring 6, and the outer wall of the first lantern ring 6 is connected with multiple rubber granules 16, and rubber granule 16 can facilitate work Lantern ring 6 is held as personnel, the internal circumference of the first lantern ring 6 is provided with multiple card slots 14, and sleeve 1 and card slot are run through in the top of fixture block 15 14 clampings are connected, and bottom plate 4, which is able to drive fixture block 15 and moves up, to be stuck in the inside of card slot 14 and be fixed, the first lantern ring 6 it is interior The second groove 9 is provided on the right side of portion, fixing sleeve is connected to the second lantern ring 7, and a left side for the second lantern ring 7 at left and right sides of the outer wall of sleeve 1 Side fits with the second groove 9, and the first lantern ring 6 can tightly the second lantern ring of iron 7 be rotated, and the right side adhesion of the second lantern ring 7 has Sealing ring 8, sealing ring 8 are rubber material, and movable sleeve is connected to conduit 12, and conduit 12 and the first lantern ring 6 on the right side of the outer wall of sleeve 1 Screw thread is connected, and the first lantern ring 6 can rotate to be fixed on the outer wall for being tightened in conduit 12, outer wall and the conduit 12 of sleeve 1 Inner wall fits closely, and conduit 12 is made to be pressed on the right side of the second lantern ring 7, and sealing ring 8 is fitted closely with conduit 12, and sealing ring 8 exists The gap filling between conduit 12 and the second lantern ring 7 is sealed under the ability of flexible deformation, the internal circumference of conduit 12 is opened There are multiple through-holes 11, the inner tight of through-hole 11 is fitted with rubber strip 10, and through-hole 11 is positive hexagonal structure, the inside of through-hole 11 The rubber strip 10 of filling, can increase by 12 anti-pressure ability of conduit, and the outer wall top of sleeve 1 is connected with bracket 20, bracket 20 it is interior Portion's screw thread is connected with stud 21, and the top of stud 21 is connected with runner 22, and the outer wall polishing of runner 22 has mill line 18, grinds 18 energy of line Enough increase frictional force, facilitate staff's rotating wheel 22, the bottom end of stud 21 is connected with jacking block 19, and jacking block 19 and button 5 Cabinet fitting, staff grasp runner 22 and rotate, and runner 22 is able to drive stud 21 and is rotated, stud 21 rotations can block bracket 20 and jacking block 19 is driven to carry out mobile push button 5 downwards, to eliminate staff always The operation of push button 5.

Staff is when installing conduit 12, by two 12 sets of conduit at left and right sides of the outer wall of sleeve 1, third lantern ring 13 It is moved by its inclined-plane guiding catheter 12, then staff pins button 5 and moves downwards, and button 5 passes through bottom plate 4 Fixture block 15 is driven to move downward away from the inside of card slot 14, then staff grasps the first lantern ring 6 and rotates, the The rotation of one lantern ring 6 can be tightened on the outer wall of conduit 12, while conduit 12 being made to be pressed on the right side of the second lantern ring 7, sealing ring 8 The gap filling between conduit 12 and the second lantern ring 7 is being sealed under the ability of flexible deformation, then in compressed spring 2 It pushes fixture block 15 to carry out mobile card upwards by bottom plate 4 under pressure to be fixed in the inside of card slot 14, to prevent first set Ring 6 is loosened because of rotation, to complete to install, under making the water energy of discharge is enough to be flowed into a conduit 12 across sleeve 1 It is flowed the inside of one conduit 12.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System 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, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； 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 be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood 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 PVC-U used in construction drainage tubing, including sleeve (1) and third lantern ring (13), the left and right sides of the sleeve (1) It is connected with third lantern ring (13), it is characterised in that: the inner tip of the sleeve (1) is provided with the first groove (3), and described first It is connected with compressed spring (2) at left and right sides of the inner bottom of groove (3), the top of the compressed spring (2) is connected with bottom plate (4), it is connected with button (5) among the top of the bottom plate (4), and sleeve (1) is run through on the top of button (5), the bottom plate (4) Top at left and right sides of be connected with fixture block (15), the left and right sides movable sleeve is connected to first among the outer wall of the sleeve (1) The internal circumference of lantern ring (6), first lantern ring (6) is provided with multiple card slots (14), and sleeve is run through on the top of the fixture block (15) (1) it is connected with card slot (14) clamping, the inner right side of first lantern ring (6) is provided with the second groove (9), the sleeve (1) Fixing sleeve is connected to the second lantern ring (7) at left and right sides of outer wall, and the left side of the second lantern ring (7) fits with the second groove (9), institute The right side adhesion for stating the second lantern ring (7) has sealing ring (8), and movable sleeve is connected to conduit (12) on the right side of the outer wall of the sleeve (1), and Conduit (12) is connected with the first lantern ring (6) screw thread, and the inner wall of the outer wall and conduit (12) of the sleeve (1) fits closely, described Sealing ring (8) is fitted closely with conduit (12), and the internal circumference of the conduit (12) is provided with multiple through-holes (11), the through-hole (11) inner tight is fitted with rubber strip (10).

2. a kind of PVC-U used in construction drainage tubing according to claim 1, it is characterised in that: the outer wall of the sleeve (1) Top is connected with bracket (20), and the internal whorl of the bracket (20) is connected with stud (21), and the top of the stud (21) is solid It is connected to runner (22), the bottom end of the stud (21) is connected with jacking block (19), and jacking block (19) is bonded with button (5) cabinet.

3. a kind of PVC-U used in construction drainage tubing according to claim 1, it is characterised in that: the top of the button (5) Adhesion has rubber pad (17).

4. a kind of PVC-U used in construction drainage tubing according to claim 2, it is characterised in that: outside the runner (22) Wall polishing has mill line (18).

5. a kind of PVC-U used in construction drainage tubing according to claim 1, it is characterised in that: first lantern ring (6) Outer wall is connected with multiple rubber granules (16).