CN210770885U - Reinforced spiral steel pipe - Google Patents
Reinforced spiral steel pipe Download PDFInfo
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- CN210770885U CN210770885U CN201921435928.7U CN201921435928U CN210770885U CN 210770885 U CN210770885 U CN 210770885U CN 201921435928 U CN201921435928 U CN 201921435928U CN 210770885 U CN210770885 U CN 210770885U
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- ring
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Abstract
The utility model discloses a strenghthened type spiral steel pipe, including first spiral steel pipe and second spiral steel pipe, the left side of first spiral steel pipe is equipped with second spiral steel pipe, first spiral steel pipe and second spiral steel pipe's central point be with on the same water flat line, first spiral steel pipe is connected through the connecting piece with second spiral steel pipe, the outside of connecting piece is equipped with the lag. This strenghthened type spiral steel pipe, through first spiral steel pipe, second spiral steel pipe, interior slope shape ring, the toper pipe, the lantern ring, the cooperation between connecting piece and the antiskid cover, can be comparatively quick carry out erection joint with two spiral steel pipes, installer's physical demands has been reduced, and at the in-process that periodic maintenance detected, need not to carry out the closure with pipeline main part valve, and then the transportation operation that can not pause spiral steel pipe at the in-process that detects the pipeline, do benefit to the user and use, practicality is obviously strengthened.
Description
Technical Field
The utility model relates to a technical field is connected to the spiral steel pipe, specifically is a strenghthened type spiral steel pipe.
Background
The spiral steel pipe is formed by extrusion molding at a normal temperature by taking a strip steel coil as a raw material, and is a spiral seam steel pipe formed by welding an automatic double-wire double-sided submerged arc welding process, the spiral steel pipe is mainly applied to water works, the petrochemical industry, the chemical industry, the power industry, agricultural irrigation and urban construction, and is one of twenty key products developed in China.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strenghthened type spiral steel pipe to the present mode of connecting two spiral steel pipes that proposes in solving above-mentioned background is mostly flange formula connected mode, can't be comparatively quick carry out erection joint with two spiral steel pipes, installer's physical demands is great, and at the in-process of periodic detection pipe connection department, need carry out the closure with pipeline main part valve, can suspend spiral steel pipe's transportation operation at the in-process of detecting the pipeline, be unfavorable for the user to use, practicality needs strengthen the problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a strenghthened type spiral steel pipe, includes first spiral steel pipe and second spiral steel pipe, the left side of first spiral steel pipe is equipped with second spiral steel pipe, first spiral steel pipe and second spiral steel pipe's central point be with on the same water flat line, first spiral steel pipe is connected through the connecting piece with second spiral steel pipe, the outside of connecting piece is equipped with the lag, the inner wall left side rigid coupling of first spiral steel pipe has interior slope shape ring, the inside right side rigid coupling of second spiral steel pipe has the toper pipe, the outer wall rigid coupling of toper pipe has the toper rubber sleeve, the toper rubber sleeve offsets tightly with the inner wall of interior slope shape ring, the outer wall right side fixed cover of second spiral steel pipe has the lantern ring, the right surface rigid coupling of the lantern ring has the rubber ring, the rubber ring offsets tightly with first spiral steel pipe.
Preferably, the connecting piece comprises a convex block, a square tube, a hole groove (316) and a first bolt, the two convex blocks are respectively and fixedly connected with the upper end and the lower end of the outer wall of the first spiral steel pipe, the right side of the convex block is provided with the square tube, the square tube is rotatably connected with the convex block through a pin shaft, a clamping rod is inserted into the left side of the square tube and is in clearance fit with the square tube, the left side of the clamping rod is clamped with a clamping ring, the inner wall of the clamping ring is fixedly connected with the outer wall of the second spiral steel pipe, the right side of the clamping rod is fixedly connected with an extension spring, the right side of the extension spring is fixedly connected with a gasket, the upper end and the lower end of the gasket are fixedly connected with sliding blocks, the sliding blocks are slidably connected with the square tube through sliding grooves, the right surface of the gasket is fixedly connected with a rack, the front surface of the rack is engaged with a tooth column, the top end of the, the top rigid coupling of swing arm has the disc, the upper surface rigid coupling of disc has the ring, and is a plurality of the hole groove is established respectively around the swing arm, the outer wall at the square tube is seted up to the hole groove, the upper surface right side threaded connection of disc has first bolt, first bolt runs through the disc.
Preferably, the sliding groove and the sliding block form a sliding mechanism.
Preferably, the central points of the circular ring, the circular disc, the rotary rod and the tooth column are all located on the same horizontal vertical line.
Preferably, the lag includes a semicircle section of thick bamboo, a semicircle rubber section of thick bamboo, second bolt and nut, two the semicircle section of thick bamboo is located the outside of connecting piece respectively, two the equal rigid coupling in inner wall left and right sides of semicircle section of thick bamboo has a semicircle rubber section of thick bamboo, the right side the semicircle rubber section of thick bamboo offsets tightly with the outer wall of first spiral steel pipe, the left side the semicircle rubber section of thick bamboo offsets tightly with the outer wall of second spiral steel pipe, the bottom the second bolt has all been inserted to the lower surface left and right sides of semicircle section of thick bamboo, the second bolt runs through two semicircle sections of thick bamboo in proper order, the outer wall top threaded connection of second bolt has the nut, the nut offsets tightly with the top semicircle section of.
Compared with the prior art, the beneficial effects of the utility model are that: this strenghthened type spiral steel pipe, in-process using, through first spiral steel pipe, the second spiral steel pipe, interior slope shape ring, the conical tube, the lantern ring, cooperation between connecting piece and the antiskid cover, need carry out two spiral steel pipe docks the back mutually, offset the kelly and snap ring tightly, then seal its junction using two semicircles cylinders, can be comparatively quick carry out erection joint with two spiral steel pipes, installer's physical demands has been reduced, and at the in-process that periodic maintenance detected, only need to detect the corrosion degree of second bolt and nut can, need not to close pipeline main part valve, and then can not pause spiral steel pipe's transportation operation at the in-process that detects the pipeline, do benefit to the user and use, practicality obtains obviously strengthening.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the right side of FIG. 1;
FIG. 3 is a schematic view illustrating a connection structure of the first spiral steel pipe, the second spiral steel pipe and the connection member of FIG. 1;
fig. 4 is a schematic view of a connection structure of the ring, the tooth post and the rack of fig. 3.
In the figure: 1. the first spiral steel pipe, 2, the second spiral steel pipe, 3, the connecting piece, 301, the lug, 302, the square tube, 303, the pin shaft, 304, the clamping rod, 305, the snap ring, 306, the extension spring, 307, the gasket, 308, the slider, 309, the spout, 310, the rack, 311, the tooth post, 312, the swing rod, 313, the sealed bearing, 314, the disc, 315, the ring, 316, the hole groove, 317, the first bolt, 4, the lag, 401, the half cylinder, 402, the half rubber tube, 403, the second bolt, 404, the nut, 5, the inner slope ring, 6, the taper pipe, 7, the taper rubber sleeve, 8, the lantern ring, 9, the rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a reinforced spiral steel pipe comprises a first spiral steel pipe 1 and a second spiral steel pipe 2, the left side of the first spiral steel pipe 1 is provided with the second spiral steel pipe 2, the central points of the first spiral steel pipe 1 and the second spiral steel pipe 2 are on the same horizontal line, the first spiral steel pipe 1 is connected with the second spiral steel pipe 2 through a connecting piece 3, the outer side of the connecting piece 3 is provided with a protective sleeve 4, the left side of the inner wall of the first spiral steel pipe 1 is fixedly connected with an inner slope circular ring 5, the right side of the inner part of the second spiral steel pipe 2 is fixedly connected with a conical pipe 6, the outer wall of the conical pipe 6 is fixedly connected with a conical rubber sleeve 7, the rubber sleeve 7 is made of rubber and has certain toughness, the conical rubber sleeve 7 is tightly abutted against the inner wall of the inner slope circular ring 5, the right side of the outer wall of the second spiral steel pipe 2 is fixedly connected with a sleeve ring 8, the right surface of the sleeve ring 8 is fixedly connected, has certain toughness at normal temperature, and the rubber ring 9 is tightly propped against the first spiral steel pipe 1.
The connecting piece 3 comprises a convex block 301, a square tube 302, a hole groove 316 and a first bolt 317, wherein the two convex blocks 301 are respectively fixedly connected at the upper end and the lower end of the outer wall of the first spiral steel pipe 1, the square tube 302 is arranged at the right side of the convex block 301, the square tube 302 is rotatably connected with the convex block 301 through a pin shaft 303, the square tube 302 can rotate by taking the pin shaft 303 as a central point, a clamping rod 304 is inserted into the left side of the square tube 302, the clamping rod 304 is in clearance fit with the square tube 302, a clamping ring 305 is clamped at the left side of the clamping rod 304, a pull rod 304 is tightly propped against the clamping ring 305, the inner wall of the clamping ring 305 is fixedly connected with the outer wall of the second spiral steel pipe 2, an extension spring 306 is fixedly connected at the right side of the clamping rod 304, the coefficient of the extension spring 306 is 8-30N/CM, a gasket 307 is fixedly connected at the right side of the extension spring 306, sliding blocks 308 are, a tooth column 311 is engaged and connected with the front surface of the rack 310, a rotary rod 312 is fixedly connected to the top end of the tooth column 311, the rotary rod 312 is rotatably connected to the square tube 302 through a sealing bearing 313, an inner ring of the sealing bearing 313 is fixedly connected to the rotary rod 312, an outer ring of the sealing bearing 313 is fixedly connected to the square tube 302, a disc 314 is fixedly connected to the top end of the rotary rod 312, a ring 315 is fixedly connected to the upper surface of the disc 314, a plurality of holes 316 are respectively arranged around the rotary rod 312, the holes 316 are arranged on the outer wall of the square tube 302, a first bolt 317 is threadedly connected to the right side of the upper surface of the disc 314, the first bolt 317 penetrates through the disc 314, the sliding groove 309 and the sliding block 308 form a sliding mechanism, the sliding groove 309 can limit the sliding block 308, the sliding block 308 can slide left and right inside the sliding groove 309, but the sliding block 308 cannot slide back and forth and up and down inside the sliding groove, when, the first bolt 317 can be conveniently inserted into the hole groove 316, the central points of the circular ring 315, the circular disc 314, the rotating rod 312 and the tooth post 311 are all located on the same horizontal vertical line, and the circular disc 314, the rotating rod 312 and the tooth post 311 can concentrically rotate in the process that the circular ring 315 is stressed to rotate.
The lag 4 includes half cylinder 401, half cylinder 402, second bolt 403 and nut 404, two half cylinders 401 are located the outside of connecting piece 3 respectively, the equal rigid coupling in inner wall left and right sides of two half cylinders 401 has half cylinder 402, half cylinder 402 is made for the rubber material, certain toughness has, right side half cylinder 402 offsets tightly with the outer wall of first spiral steel pipe 1, left side half cylinder 402 offsets tightly with the outer wall of second spiral steel pipe 2, bottom half cylinder 401's the lower surface left and right sides has all inserted second bolt 403, second bolt 403 runs through two half cylinders 401 in proper order, second bolt 403 all with two half cylinders 401 clearance fit, the outer wall top threaded connection of second bolt 403 has nut 404, nut 404 offsets tightly with top half cylinder 401.
When the first spiral steel pipe 1 and the second spiral steel pipe 2 need to be butted, firstly, the tapered pipe 6 at the right side of the second spiral steel pipe 2 is abutted against the inner wall of the inner slope-shaped circular ring 5, the central points of the first spiral steel pipe 1 and the second spiral steel pipe 2 are positioned on the same horizontal line, at this time, the clamping rod 304 is pulled outwards, the extension spring 306 is extended, the square tube 302 is rotated towards the left side, the clamping rod 304 is clamped with the clamping ring 305, the extension spring 306 rebounds under the action force of pulling the clamping rod 304 towards the outside, the clamping rod 304 is abutted against the clamping ring 305, at this time, the first bolt 317 is rotated anticlockwise to be separated from the hole groove 316, the tooth column 311 is rotated by rotating the circular ring 315, the tooth column 311 is engaged with the rack 310, the rack 310 can be moved towards the right side, and the distance between the gasket 307 and the clamping rod 304 can be increased, and then the acting force of the extension spring 306 on the clamping rod 304 can be increased, so that the acting force between the clamping rod 304 and the clamping ring 305 is increased, that is, the acting force of the rubber ring 9 against the first spiral steel pipe 1 is increased, the acting force between the conical rubber sleeve 7 and the inner slope-shaped circular ring 5 is increased, and further the connection sealing between the first spiral steel pipe 1 and the second spiral steel pipe 2 is facilitated, at this time, the first bolt 317 is rotated clockwise, so that the first bolt 317 is inserted into the hole groove 316, and further the tooth column 311 is not rotated, and further the flange type connection mode in the prior art is replaced, the first spiral steel pipe 1 and the second spiral steel pipe 2 can be installed and connected relatively quickly, the physical consumption of an installer is reduced, at this time, the two half cylinders 401 are respectively sleeved on the outer sides of the two connecting pieces 3, and the two half cylinders 401 are connected by using the second bolt 403 and the nut 404, can make connecting piece 3 keep apart with external space, do benefit to the difficult corrosion of long-time use of connecting piece 3 for two spiral steel pipe connection seal strength obtain strengthening, and at the in-process that periodic maintenance detected, only need to second bolt 403 and nut 404 the corrosion degree detect can, need not to carry out the closure with pipeline main part valve, and then can not pause spiral steel pipe's transportation operation at the in-process that detects the pipeline, do benefit to the user and use, practicality obtains obviously strengthening.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a strenghthened type spiral steel pipe, includes first spiral steel pipe (1) and second spiral steel pipe (2), the left side of first spiral steel pipe (1) is equipped with second spiral steel pipe (2), the central point of first spiral steel pipe (1) and second spiral steel pipe (2) is with same water flat line on, its characterized in that: first spiral steel pipe (1) is connected through connecting piece (3) with second spiral steel pipe (2), the outside of connecting piece (3) is equipped with lag (4), the inner wall left side rigid coupling of first spiral steel pipe (1) has interior slope shape ring (5), the inside right side rigid coupling of second spiral steel pipe (2) has toper pipe (6), the outer wall rigid coupling of toper pipe (6) has toper rubber sleeve (7), toper rubber sleeve (7) offsets tightly with the inner wall of interior slope shape ring (5), the fixed cover in outer wall right side of second spiral steel pipe (2) has lantern ring (8), the right surface rigid coupling of lantern ring (8) has rubber ring (9), rubber ring (9) offset tightly with first spiral steel pipe (1).
2. The reinforced spiral steel pipe of claim 1, wherein: the connecting piece (3) comprises a convex block (301), a square tube (302), a hole groove (316) and a first bolt (317), wherein the two convex blocks (301) are fixedly connected with the upper end and the lower end of the outer wall of the first spiral steel pipe (1) respectively, the right side of each convex block (301) is provided with the square tube (302), the square tube (302) is rotatably connected with the convex blocks (301) through pin shafts (303), clamping rods (304) are inserted into the left sides of the square tubes (302), the clamping rods (304) are in clearance fit with the square tubes (302), clamping rings (305) are clamped on the left sides of the clamping rods (304), the inner walls of the clamping rings (305) are fixedly connected with the outer wall of the second spiral steel pipe (2), tension springs (306) are fixedly connected with the right sides of the clamping rods (304), gaskets (307) are fixedly connected with the right sides of the tension springs (306), slide blocks (308) are fixedly connected with the upper ends and the lower ends, slider (308) slide with square tube (302) through spout (309) and link to each other, the right surface rigid coupling of gasket (307) has rack (310), the meshing of the front surface of rack (310) is connected with tooth post (311), the top rigid coupling of tooth post (311) has swing arm (312), swing arm (312) rotate with square tube (302) through sealed bearing (313) and link to each other, the top rigid coupling of swing arm (312) has disc (314), the upper surface rigid coupling of disc (314) has ring (315), and is a plurality of hole groove (316) are established respectively around swing arm (312), the outer wall at square tube (302) is seted up in hole groove (316), the upper surface right side threaded connection of disc (314) has first bolt (317), first bolt (317) run through disc (314).
3. The reinforced spiral steel pipe of claim 2, wherein: the sliding groove (309) and the sliding block (308) form a sliding mechanism.
4. The reinforced spiral steel pipe of claim 2, wherein: the central points of the circular ring (315), the circular disc (314), the rotary rod (312) and the tooth column (311) are all positioned on the same horizontal vertical line.
5. The reinforced spiral steel pipe of claim 1, wherein: lag (4) include semicircle section of thick bamboo (401), semicircle rubber tube (402), second bolt (403) and nut (404), two semicircle section of thick bamboo (401) are located the outside of connecting piece (3) respectively, two the equal rigid coupling in inner wall left and right sides of semicircle section of thick bamboo (401) has semicircle rubber tube (402), the right side semicircle rubber tube (402) all insert second bolt (403) with the outer wall of first spiral steel pipe (1) tightly, the left side semicircle rubber tube (402) offsets tightly with the outer wall of second spiral steel pipe (2), the bottom the lower surface left and right sides of semicircle section of thick bamboo (401) all run through two semicircle sections of thick bamboo (401) in proper order, the outer wall top threaded connection of second bolt (403) has nut (404), nut (404) offset tightly with top semicircle section of thick bamboo (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921435928.7U CN210770885U (en) | 2019-09-01 | 2019-09-01 | Reinforced spiral steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921435928.7U CN210770885U (en) | 2019-09-01 | 2019-09-01 | Reinforced spiral steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN210770885U true CN210770885U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921435928.7U Active CN210770885U (en) | 2019-09-01 | 2019-09-01 | Reinforced spiral steel pipe |
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| CN (1) | CN210770885U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112181011A (en) * | 2020-10-26 | 2021-01-05 | 罗夏茹 | Internet intelligence temperature control device |
| CN112984269A (en) * | 2021-04-25 | 2021-06-18 | 山东祺龙海洋石油钢管股份有限公司 | Double-joint internal thread quick connector |
| CN114352822A (en) * | 2022-03-22 | 2022-04-15 | 烟台市通达橡塑科技有限公司 | Reducing two-way pipe joint for engine |
| CN115306970A (en) * | 2022-09-29 | 2022-11-08 | 四川凯德源科技有限公司 | Anticreep connects and contains its LNG pump sled |
-
2019
- 2019-09-01 CN CN201921435928.7U patent/CN210770885U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112181011A (en) * | 2020-10-26 | 2021-01-05 | 罗夏茹 | Internet intelligence temperature control device |
| CN112984269A (en) * | 2021-04-25 | 2021-06-18 | 山东祺龙海洋石油钢管股份有限公司 | Double-joint internal thread quick connector |
| CN112984269B (en) * | 2021-04-25 | 2021-07-20 | 山东祺龙海洋石油钢管股份有限公司 | Double-joint internal thread quick connector |
| CN114352822A (en) * | 2022-03-22 | 2022-04-15 | 烟台市通达橡塑科技有限公司 | Reducing two-way pipe joint for engine |
| CN114352822B (en) * | 2022-03-22 | 2022-05-27 | 烟台市通达橡塑科技有限公司 | Reducing two-way pipe joint for engine |
| CN115306970A (en) * | 2022-09-29 | 2022-11-08 | 四川凯德源科技有限公司 | Anticreep connects and contains its LNG pump sled |
| CN115306970B (en) * | 2022-09-29 | 2022-12-20 | 四川凯德源科技有限公司 | Anticreep connects and contains its LNG pump sled |
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