CN216789443U - Coating pipe mounting tool - Google Patents

Abstract

The utility model relates to a coating pipe installation tool, which comprises a vertically arranged filter cylinder and a dredging ring, wherein the vertically arranged filter cylinder can be sleeved on a coating pipe, the dredging ring is positioned in the filter cylinder and extends along the circumferential direction of the filter cylinder, and the outer circumferential surface of the dredging ring and the inner circumferential surface of the filter cylinder can be abutted together in a sliding manner along the axial direction of the filter cylinder. The utility model provides a coated pipe capable of improving the waterproof effect of a joint with a floor slab when the coated pipe penetrates through the floor slab for installation, and solves the problem that the floor slab is easy to leak along the surface of a pipeline when the coated pipe with the existing smooth surface structure penetrates through the floor slab and is poured in the floor slab.

Description

Coating pipe mounting tool

Technical Field

The utility model relates to a pipeline, in particular to a coating pipe installation tool.

Background

The structure of pipeline has the multiple, and the pipe fitting of pipeline will use different tubular products according to the use needs, and the quality of tubular product has directly decided the quality of pipe fitting. Such pipes are used in building engineering, power plant, chemical plant, etc. The method comprises the following steps: PPP pipe, PVC pipe, UPC pipe, copper pipe, steel pipe, fiber pipe, composite pipe, galvanized pipe, hose. There are tubes for high-pressure boilers which implement the standard GB/T5310: there is seamless steel pipe for conveying fluid of execution standard GB/T8163: there is seamless steel tube for low pressure boiler of execution standard GB 3087: a seamless steel pipe for petroleum cracking with an execution standard GB/T9948; there is an implementation standard GB/T14976 stainless steel seamless steel tube for fluid transport. Common materials for the metal tubes include alloy, carbon steel (10 #, 20#, 45 #), and stainless steel (304, 316). The pipes forming the conduit are made of standard length, and are shortened when the length of the conduit is less than the length of a single pipe, and are connected together by a conduit connector when the length of the conduit is greater than the length of a single pipe. In order to protect the metal pipe from corrosion and to meet the corresponding requirements, a coated pipe is formed by coating a surface pattern of the metal pipe. The following shortcomings exist when the existing coating pipe is used for the installation mode of vertically penetrating through a floor slab: water can permeate through the floor along the surface of the pipeline, so that water leakage is caused, and the floor is easy to generate the phenomenon of water leakage along the surface of the pipeline when penetrating through the floor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a coating pipe installation tool capable of improving the waterproof effect of a joint with a floor slab when the coating pipe penetrates through the floor slab for installation, and solves the problem that the floor slab is easy to leak along the surface of a pipeline when the existing coating pipe penetrates through the floor slab and is poured in the floor slab.

The technical problem is solved by the following technical scheme: the coating pipe installation tool is characterized by comprising a vertically arranged filter cylinder capable of being sleeved on the coating pipe and a dredging ring located in the filter cylinder and extending along the circumferential direction of the filter cylinder, wherein the outer circumferential surface of the dredging ring and the inner circumferential surface of the filter cylinder are in butt joint in an axial sliding mode along the filter cylinder. According to the technical scheme, particles (sand) in concrete can be prevented from entering the spiral groove, so that the spiral groove cannot be filled fully, the compactness of the formed spiral water stopping blade and the tightness of the connection with the wall of the spiral groove are weakened, and the waterproof effect is reduced; this technical scheme can make the coating pipe pour with the floor when being in the same place, forms the spiral sealing blade that grout solidification formed, plays the effect that improves sealed water-proof effects. In the use, reciprocate the mediation ring for block up in the filtration pore of cartridge filter and stretch into particulate matter (stone) in the cartridge filter and by the jack-up cartridge filter outside, play the effect of mediation filtration pore, thereby improve the efficiency that the grout in the concrete got into in the cartridge filter.

Preferably, the upper end of mediation ring is equipped with the extrusion guide ring, the external diameter of going up the extrusion guide ring diminishes from upwards gradually, the lower extreme of mediation ring is equipped with down the extrusion guide ring, the external diameter of extruding the guide ring down enlarges from upwards gradually. The phenomenon that the dredging ring is clamped and is stuck to sand protruding into the filter cylinder is not easy to generate, and the force of the sand on the wall of the filter hole along the vertical direction in the process of driving the sand to return to the outside of the filter cylinder can be reduced. The beneficial effects of realizing the laborsaving drive, preventing mediation ring and cartridge filter from being damaged are realized.

Preferably, a grouting pressurizing ring extending along the circumferential direction of the dredging ring is arranged on the inner circumferential surface of the dredging ring, an upper extrusion inclined surface extending along the circumferential direction of the dredging ring is arranged between the upper end surface of the grouting pressurizing ring and the inner circumferential surface, the upper extrusion inclined surface is inclined upwards towards the center of the dredging ring, a lower extrusion inclined surface extending along the circumferential direction of the dredging ring is arranged between the lower end surface of the grouting pressurizing ring and the inner circumferential surface, and the lower extrusion inclined surface is inclined downwards towards the center of the dredging ring. When the dredging ring is moved upwards, the upper extrusion inclined plane can drive the cement paste to move towards the coating pipe so as to improve the force of the cement paste flowing into the exposed section of the spiral groove; when the dredging ring is moved downwards, the lower extrusion inclined plane can drive the cement paste to move towards the coating pipe so as to improve the force of the cement paste flowing into the exposed section of the spiral groove. The compactness of the spiral water stopping blade at the pouring position can be higher by the aid of the technology.

Preferably, the filter cartridge is formed by detachably connecting two semicircular filter grooves in the horizontal direction together in a surrounding manner, the dredging ring is formed by splicing two half parts which are distributed along the radial direction of the dredging ring, at least two supporting feet are respectively arranged on the inner peripheral surface of each half part, the supporting feet are supported on the coating pipe when the filter cartridge is sleeved on the coating pipe, and the included angle between the two supporting feet is less than 160 degrees. Enabling the filter cartridge to be easily installed and removed from the coated tube. The dredging ring is not easy to separate.

Preferably, the end face of one half part is provided with a jack, the end face of the other half part is provided with a bolt, the bolt is inserted into the jack, each half part is provided with a supporting leg which is parallel to the bolt, and the bolts at the two connecting parts of the two half parts are parallel. A reliable connection of the two halves of the pull through ring can be achieved in a compact manner.

Preferably, one circumferential ends of the two filter tanks are hinged together through hinges, the other circumferential ends of the two filter tanks are provided with connecting lugs with connecting holes, fixing screws penetrate through the connecting holes and are in threaded connection with connecting nuts to fix the other circumferential ends of the two filter tanks together, and the hinges and the connecting lugs are located outside the filter tanks.

Preferably, the supporting foot is provided with a driving rod.

The utility model has the following beneficial effects: when the coated pipe penetrates through the floor slab, the spiral water stopping blade which is formed by solidifying cement paste and is poured in the peripheral surface of the pipe and extends along the circumferential direction of the pipe can be formed on the floor slab, so that the floor slab is not easy to leak from the joint of the same pipe and has good compactness; the surface smoothness of the part of the pipe positioned outside the floor slab can be kept while the anti-leakage effect is improved; the pipe is integrally formed with a spiral groove in advance, and then the tearing line is embedded and covered by the coating, so that the smoothness of the outer pipe of the pipe is not damaged due to the existence of the spiral groove, and the convenience in forming the spiral groove at the inner part of the floor slab part in use can be improved; when the floor slab is poured, only cement paste in concrete enters the vicinity of the periphery of the pipe, so that the compactness of the spiral water stopping blade can be improved, and the phenomenon that the waterproof effect is reduced due to the fact that holes are formed in the spiral water stopping blade due to blockage of particles (sand) is avoided; the blockage of the reverse cylinder can be avoided; the design of extrusion guide ring for it is laborsaving just be difficult to produce the phenomenon that the filter orifice of cartridge filter was made up with the particulate matter when reciprocating the mediation ring.

Drawings

FIG. 1 is a schematic cross-sectional view of a coated pipe installation tool;

FIG. 2 is a schematic cross-sectional view of a coated pipe;

FIG. 3 is a schematic view of the coated pipe after removal of the coating;

FIG. 4 is an enlarged partial schematic view at E of FIG. 3;

FIG. 5 is a schematic cross-sectional view of the coated pipe after removal of the coating;

FIG. 6 is an enlarged partial schematic view at A of FIG. 5;

FIG. 7 is a schematic view of the coated pipe ready for installation with a floor slab;

FIG. 8 is an enlarged partial schematic view at B of FIG. 7;

FIG. 9 is a schematic top view of a coated pipe installation tool;

FIG. 10 is an enlarged partial schematic view at C of FIG. 9;

FIG. 11 is a schematic view of the coated pipe and the floor slab when they are joined together;

fig. 12 is a partially enlarged schematic view of fig. 11 at D.

In the figure: the device comprises a metal pipe 1, a coating 2, a spiral groove 3, a tearing line 4, a resistance reducing groove 5, a bottom wall 6 of the spiral groove, a sealing part 7 of the tearing line and the side wall of the spiral groove, a feed guide groove 8, a plane 9 determined by the boundary line of the side wall of the feed guide groove and the outer peripheral surface of the metal pipe and the central line of the metal pipe, a feed guide groove side wall 10, a exposed section 11 of the spiral groove, a mold 12, a floor slab 13, a spiral water stopping blade 14, a spiral resistance increasing strip 15, a filter cylinder 16, a cement cylinder 17, particulate matters 18, a dredging ring 19, an upper extrusion guide ring 20, a lower extrusion guide ring 21, a grouting pressure increasing ring 22, an upper extrusion inclined plane 23, a lower extrusion inclined plane 24, a filter groove 25, a hinge 26, a connecting lug 27, a fixing screw 28, a connecting nut 29, a half part 30, a jack 31, a plug pin 32, a driving rod 33 and a supporting leg 34.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 11, a coated pipe installation tool includes a metal pipe 1 and a coating layer 2 covering the surface of the metal pipe. The outer circumferential surface of the metal pipe is provided with a spiral groove 3 which spirally extends along the circumferential direction of the metal pipe, a tearing line 4 which extends from one end of the spiral groove to the other end is arranged in the spiral groove, and the coating covers the tearing line. The tear line is completely accommodated in the spiral groove. The finish of the outer surface of the coating is greater than four. The tearing line and the two side walls of the spiral groove are in sealing and abutting connection. The tear line is a metal line. Two side walls of the spiral groove are provided with resistance reducing grooves 5 extending along the extension direction of the spiral groove, and the resistance reducing grooves are positioned between the bottom wall 6 of the spiral groove and the sealing part 7 of the tearing line and the side wall of the spiral groove. The cross section of the tearing line is in a trapezoid shape with one end being wide and the other end being narrow towards the opening of the spiral groove, the opening of the cross section of the spiral groove is in the trapezoid shape, and the tearing line and the side wall of the spiral groove are in surface contact, sealing and abutting connection. The peripheral surface of the metal tube is provided with a feed guide groove 8 extending along the axial direction of the metal tube. The depth of the feed guide groove is greater than that of the spiral groove. Two planes where the two side walls of the feed guide groove are positioned are parallel, and the included angle between the plane 9 defined by the boundary line of the side wall of the feed guide groove and the peripheral surface of the metal pipe and the central line of the metal pipe and the plane where the side wall 10 of the feed guide groove is positioned is 10-45 degrees.

The coated pipe installation tool includes a filter cartridge 16. Be equipped with the mediation ring 19 that extends along cartridge filter circumference in the cartridge filter, the outer peripheral face of mediation ring is in the same place with the inner peripheral surface butt of cartridge filter. The upper end of mediation ring is equipped with extrusion guide ring 20, and the external diameter of going up extrusion guide ring diminishes from making progress gradually down, and the lower extreme of mediation ring is equipped with down extrudes guide ring 21, and the external diameter of extrusion guide ring is from making progress grow gradually down. Be equipped with on the inner peripheral surface of mediation ring along the grout pressure intensifying ring 22 that mediation ring circumference extends, be equipped with between the up end of grout pressure intensifying ring and the inner peripheral surface along the last extrusion inclined plane 23 that mediation ring circumference extends, go up the extrusion inclined plane and incline to the center of mediation ring up, be equipped with between lower terminal surface of grout pressure intensifying ring and the inner peripheral surface along the lower extrusion inclined plane 24 that mediation ring circumference extends, lower extrusion inclined plane inclines to the center of mediation ring down. The cartridge filter is formed by two semicircular filter grooves 25 along the horizontal direction which are detachably connected together in a surrounding way, specifically: one circumferential ends of the two filter tanks are hinged together through a hinge 26, the other circumferential ends of the two filter tanks are provided with connecting lugs 27 with connecting holes, fixing screws 28 penetrate through the connecting holes and are in threaded connection with connecting nuts 29 to fix the other circumferential ends of the two filter tanks together, and the hinge and the connecting lugs are located outside the filter tanks. The dredging ring is formed by splicing two half parts 30 distributed along the radial direction of the dredging ring, and the inner peripheral surface of each half part is respectively provided with at least two supporting feet 34, namely three supporting feet in the embodiment. When in use, the supporting legs are supported on the coating pipe, and the included angle between the two supporting legs is less than 160 degrees. The end face of one half part is provided with a jack 31, the end face of the other half part is provided with a bolt 32, the bolt is inserted into the jack, each half part is provided with a supporting leg which is parallel to the bolt, and the bolts at the two connecting parts of the two half parts are parallel. The supporting legs are connected with vertical driving rods 33.

The method for installing the coating pipe by connecting the coating pipe with the building in a mode of penetrating through the floor slab through the coating pipe installation tool comprises the following steps: firstly, forming a spiral groove exposed section: the two ends of the part of the tearing line, which is positioned in the floor slab, of the coating pipe are disconnected with the tearing line to form a tearing line taking-out section, and the coating covering the tearing line taking-out section is torn by the tearing line taking-out section when the tearing line taking-out section is taken out, so that the part of the spiral groove, which is originally used for accommodating the tearing line taking-out section, forms a spiral groove exposed section 11; secondly, the coating pipe is arranged at a set place in a vertical state; thirdly, building a mould 12 for pouring the floor slab; fourthly, pouring a floor slab 13: the filter cartridge is supported on a bottom plate of a mold, the filter cartridge is sleeved on a coating pipe, concrete is poured at a position, located outside the filter cartridge, in the mold, the dredging ring moves up and down in the concrete pouring process, particulate matters blocked in filter holes of the filter cartridge and with one ends extending into the filter cartridge are ejected to the outside of the filter cartridge, cement paste in the concrete enters the interior of the filter cartridge through the filter holes of the filter cartridge, the cement paste entering the filter cartridge flows into exposed sections of the spiral grooves and is cured to form the spiral water stopping blades 14, the cement paste located in the filter cartridge is cured to form the cement paste cylinder, the particulate matters 18 (sand) in the concrete are blocked outside the filter cartridge, and the filter cartridge is taken out of the concrete before the concrete is cured. The concrete is also filled into the resistance reducing groove to be solidified to form two spiral resistance increasing strips 15 which are positioned at two sides of the spiral water stopping blade in the thickness direction and have the same extending direction with the spiral water stopping blade. The cement slurry in the filter cartridge is solidified to form a cement slurry cartridge 17.

In the first step, both ends of the tear line removal section are cut off from the tear line by entering the chisel from the feed guide groove to remove the tear line and thereby cutting off the tear line. The first step of taking out the tear line taking-out section includes prying only one end of the tear line taking-out section to pry up one end of the tear line taking-out section to extend out of the coating, fixing one end of the tear line taking-out section extending out of the coating, and pulling the tear line taking-out section to take out the tear line taking-out section from the spiral groove; the end of the tear line removal section that is pried up is the end that is inclined toward the bottom wall of the spiral groove when not pried up.

Claims (7)

1. The coating pipe installation tool is characterized by comprising a vertically arranged filter cylinder capable of being sleeved on the coating pipe and a dredging ring located in the filter cylinder and extending along the circumferential direction of the filter cylinder, wherein the outer circumferential surface of the dredging ring and the inner circumferential surface of the filter cylinder are in butt joint in an axial sliding mode along the filter cylinder.

2. The coated pipe installation tool of claim 1, wherein the upper end of the dredge ring is provided with an upper extrusion guide ring, the outer diameter of which is gradually smaller from bottom to top, and the lower end of the dredge ring is provided with a lower extrusion guide ring, the outer diameter of which is gradually larger from bottom to top.

3. The coated pipe installation tool according to claim 1 or 2, wherein a grouting pressurizing ring extending along the circumferential direction of the dredging ring is arranged on the inner circumferential surface of the dredging ring, an upper extrusion inclined surface extending along the circumferential direction of the dredging ring is arranged between the upper end surface and the inner circumferential surface of the grouting pressurizing ring, the upper extrusion inclined surface is inclined upwards towards the center of the dredging ring, a lower extrusion inclined surface extending along the circumferential direction of the dredging ring is arranged between the lower end surface and the inner circumferential surface of the grouting pressurizing ring, and the lower extrusion inclined surface is inclined downwards towards the center of the dredging ring.

4. The tool for installing the coating pipe as claimed in claim 1 or 2, wherein the filter cylinder is formed by detachably connecting two semicircular filter grooves along a horizontal direction, the dredging ring is formed by splicing two half parts distributed along the radial direction of the dredging ring, at least two supporting feet are respectively arranged on the inner peripheral surface of each half part, when the filter cylinder is sleeved on the coating pipe, the supporting feet are supported on the coating pipe, and the included angle between the two supporting feet is less than 160 degrees.

5. The coated pipe installation tool of claim 4, wherein the joints of the two halves are provided with sockets on the end face of one half and pins on the end face of the other half, the pins are inserted into the sockets, one support leg on each half is parallel to the pins, and the pins at the two joints of the two halves are parallel.

6. The coated pipe installation tool according to claim 4, wherein the two filter tanks are hinged together at one circumferential end thereof by a hinge and provided at the other circumferential end thereof with a coupling lug having a coupling hole, a fixing screw is screwed together with a coupling nut after passing through the coupling hole to fix the other circumferential ends of the two filter tanks together, and the hinge and the coupling lug are located outside the filter tanks.

7. The coated pipe installation tool of claim 4, wherein the support foot has a drive bar thereon.

Images