CN218888037U - MPP bellows - Google Patents
MPP bellows Download PDFInfo
- Publication number
- CN218888037U CN218888037U CN202223529914.6U CN202223529914U CN218888037U CN 218888037 U CN218888037 U CN 218888037U CN 202223529914 U CN202223529914 U CN 202223529914U CN 218888037 U CN218888037 U CN 218888037U
- Authority
- CN
- China
- Prior art keywords
- flange
- pipe body
- nut
- mpp
- install
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a MPP corrugated pipe, which comprises a pipe body and is characterized by further comprising a connecting structure which is arranged on two sides of the pipe body and is convenient for the installation of the pipe body, wherein the connecting structure comprises a first flange arranged at one end of the pipe body and a second flange which is movably arranged at the other end of the pipe body and is matched with the first flange; the utility model solves the problem that the flange can not flexibly rotate when the pipe body is connected by arranging the connecting structure, and the first flange and the second flange can be quickly aligned with the hole site by utilizing the characteristic that the second flange is rotatable; simultaneously, the first flange and the second flange are quickly connected and fixed through the fixing assembly, and the efficiency of pipe body construction is improved.
Description
Technical Field
The utility model relates to the technical field of pipelines, specifically be a MPP bellows.
Background
The MPP corrugated pipe is characterized in that an MPP power pipe adopts modified polypropylene as a main raw material, and during the construction of the MPP corrugated pipe, the pipelines are usually connected by port welding or flange connection; for example, the MPP power tube with the high-temperature-resistant flame-retardant structure disclosed as CN211456626U is connected in a flange mode when the tube bodies are connected, so that holes in the flange are required to be aligned with the hole sites of the flange to be connected when the pipeline is laid, otherwise, the tube bodies to be connected are required to be rotated, and when the tube bodies are rotated like some large-caliber MPP corrugated tubes, a plurality of persons are required to cooperate, so that the construction efficiency is low; meanwhile, when the flanges are connected, corresponding connecting bolts are required to be additionally configured, so that the connecting bolts are easy to fall off in the actual construction process, and the construction progress is influenced; therefore, it is necessary to provide an MPP bellows.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problems and providing a MPP bellows.
In order to achieve the above purpose, the utility model provides a following technical scheme: the pipe body is characterized by further comprising a connecting structure which is arranged on two sides of the pipe body and is convenient for installation of the pipe body, the connecting structure comprises a first flange and a second flange, the first flange is arranged at one end of the pipe body, the second flange is movably arranged at the other end of the pipe body and is matched with the first flange, a limiting platform which is convenient for installation of the second flange is arranged on the pipe body, and an annular hoop which is used for limiting the second flange is arranged on the pipe body on the other side of the second flange.
Preferably, the first flange and the second flange are provided with a plurality of through holes, the second flange is provided with a fixing component, and the second flange is further provided with an annular groove matched with the limiting table.
Preferably, the fixing assembly comprises a positioning seat arranged on the second flange and communicated with the through hole, a threaded column installed on the positioning seat, and a spring installed on the threaded column, wherein a first nut and a second nut are installed at two ends of the threaded column respectively.
Preferably, the threaded column is provided with a movable groove, and the positioning seat is provided with a limiting block matched with the movable groove.
Preferably, the first nut and the second nut are respectively provided with a plurality of anti-skid protrusions.
The utility model has the advantages that: the problem that the flange cannot flexibly rotate when the pipe body is connected is solved by arranging the connecting structure, and the first flange and the second flange can be quickly aligned with the hole positions by utilizing the characteristic that the second flange can rotate; meanwhile, the first flange and the second flange are quickly connected and fixed through the fixing assembly, so that the construction efficiency of the pipe body is improved;
through the arrangement of the annular hoop, the second flange is limited between the limiting table and the annular hoop and movably rotates, so that the mounting stability of the second flange is improved;
the second flange is limited by the limiting table, and meanwhile, the limiting table can prevent the second flange from separating from the pipe body, so that the safety is improved;
through the arrangement of the fixing assembly, the problem that additional bolts need to be purchased when the pipe body is connected is solved, and the connecting bolts of the flanges are directly assembled on the second flange, so that the pipe body is more convenient to connect, and the construction efficiency is improved;
through the arrangement of the anti-skidding bulges, the nut is prevented from skidding when being installed, and the stability of threaded column connection is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of a second flange and a pipe body of the present invention;
FIG. 3 is a schematic view of the fixing assembly of the present invention;
fig. 4 is an enlarged schematic view of the utility model at a.
The labels in the figure are: the anti-skidding limiting device comprises a pipe body 1, a limiting table 11, a first flange 2, a second flange 3, an annular groove 31, an annular hoop 4, a through hole 5, a fixing assembly 6, a positioning seat 61, a threaded column 62, a spring 63, a first nut 64, a movable groove 65, a limiting block 66, an anti-skidding protrusion 67 and a second nut 68.
Detailed Description
The MPP bellows according to the present invention will be further described by way of examples with reference to the accompanying drawings.
Referring to fig. 1 to 4, the utility model provides a MPP corrugated pipe, including a pipe body 1, characterized by also including setting up the connection structure of being convenient for the installation of pipe body 1 in pipe body 1 both sides, the connection structure include through welding set up at the first flange 2 of pipe body 1 one end and movable mounting at the other end of pipe body 1 and with the second flange 3 of first flange 2 looks adaptation, pipe body 1 on through welding be equipped with the spacing platform 11 of being convenient for the movable mounting of second flange 3, pipe body 1 of second flange 3 opposite side on install the annular clamp 4 of spacing second flange 3, annular clamp 4 utilize the bolt to fix; the first flange 2 and the second flange 3 are respectively provided with a plurality of through holes 5, the second flange 3 is provided with a fixing component 6, and the second flange 3 is also provided with an annular groove 31 matched with the limiting table 11; the problem that the flange cannot flexibly rotate when the pipe body 1 is connected is solved through the arrangement of the connecting structure, and the first flange 2 and the second flange 3 can be quickly aligned to the hole sites by utilizing the characteristic that the second flange 3 can rotate; meanwhile, the first flange 2 and the second flange 3 are quickly connected and fixed through the fixing assembly 6, so that the construction efficiency of the pipe body 1 is improved; through the arrangement of the annular hoop 4, the second flange 3 is limited between the limiting table 11 and the annular hoop 4 to movably rotate, so that the installation stability of the second flange 4 is improved; through spacing 11 setting, carry on spacingly to second flange 3, spacing 11 can also prevent that second flange 3 from breaking away from body 1 simultaneously, promotes the security.
The fixing assembly 6 comprises a positioning seat 61 which is arranged on the second flange 3 through welding and communicated with the through hole 5, a threaded column 62 movably mounted on the positioning seat 61, and a spring 63 mounted on the threaded column 62, wherein the spring 63 is positioned between the positioning seat 61 and a first nut 64, two ends of the threaded column 62 are respectively provided with a first nut 64 and a second nut 68 through threaded connection, the threaded column 62 is provided with a movable groove 65, the positioning seat 61 is provided with a limiting block 66 matched with the movable groove 65, and the first nut 64 and the second nut 68 are both provided with a plurality of anti-skid protrusions 67; through the arrangement of the fixing assembly 6, the problem that additional bolts need to be purchased when the pipe body 1 is connected is solved, and the connecting bolts of the flanges are directly assembled on the second flange 3 when the pipe body is produced, so that the pipe body 1 is more convenient to connect, and the construction efficiency is improved; through the setting of non-slip raised 67, make the nut avoid skidding when the installation, promote the stability of threaded column connection.
The utility model discloses in the use, when connecting between body 1, at first aim at first flange 3 of body 1 of treating the connection to first flange 2, screw post 62 second nut 68 down, through rotatory second flange 3, make through-hole 5 on the second flange 3 align, paste first flange 2 tightly with second flange 3, promote first nut 64 and make screw post 62 compression spring 63, and pass first flange 2 through-hole 5, install second nut 68 on the screw post 62 of first flange 2 side, and entangle first nut 64 motionless with the spanner, slowly screw up second nut 68, pass through threaded connection with screw post 62 when second nut 68 is screwed up, make screw post 62 remove to second nut 68 direction along stopper 66, first nut 64 follows screw post 62 and moves and compression spring 63 together simultaneously, until first flange 2 and second flange 3 by first nut 64 and second nut 68 on the screw post 62 completely fixed, can accomplish body 1's connection, the simple operation is convenient.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. The utility model provides a MPP bellows, includes body (1), characterized by still including setting up the connection structure of being convenient for body (1) installation in body (1) both sides, connection structure including set up first flange (2) and movable mounting in body (1) one end just with second flange (3) of first flange (2) looks adaptation at the body (1) other end, body (1) on be equipped with spacing platform (11) of being convenient for second flange (3) installation, body (1) of second flange (3) opposite side on install and carry out spacing annular clamp (4) to second flange (3).
2. The MPP bellows of claim 1, further characterized by: first flange (2) and second flange (3) on all be equipped with a plurality of through-hole (5), second flange (3) on install fixed subassembly (6), second flange (3) on still be equipped with annular groove (31) of spacing platform (11) looks adaptation.
3. The MPP bellows of claim 2, further characterized by: fixed subassembly (6) including set up on second flange (3) and with positioning seat (61) of through-hole (5) intercommunication, install screw thread post (62) on positioning seat (61), install spring (63) on screw thread post (62), screw thread post (62) both ends install first nut (64) and second nut (68) respectively.
4. The MPP bellows of claim 3, further characterized by: the threaded column (62) is provided with a movable groove (65), and the positioning seat (61) is provided with a limiting block (66) matched with the movable groove (65).
5. The MPP bellows of claim 3, further characterized by: the first nut (64) and the second nut (68) are both provided with a plurality of anti-skid protrusions (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223529914.6U CN218888037U (en) | 2022-12-29 | 2022-12-29 | MPP bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223529914.6U CN218888037U (en) | 2022-12-29 | 2022-12-29 | MPP bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218888037U true CN218888037U (en) | 2023-04-18 |
Family
ID=85945638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223529914.6U Active CN218888037U (en) | 2022-12-29 | 2022-12-29 | MPP bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218888037U (en) |
-
2022
- 2022-12-29 CN CN202223529914.6U patent/CN218888037U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218888037U (en) | MPP bellows | |
| CN109927745B (en) | Coupler connecting device for pulling fault vehicle and using method thereof | |
| CN208386084U (en) | A kind of self-locking type suspension clamp | |
| CA1082299A (en) | High current grounding assembly having rigid interconnecting conductors | |
| CN211475161U (en) | Vacuum bellows strutting arrangement | |
| CN207781521U (en) | A kind of 35kV built-in type high pressures fuse tube dismounting auxiliary tool | |
| CN202691304U (en) | Pipe hoop fixing mechanism | |
| CN202633543U (en) | Auxiliary conductor grounding assembly | |
| CN206697890U (en) | A kind of fixing clamp for electrical power engineering | |
| CN110744253A (en) | Pipeline welding auxiliary device | |
| CN216128187U (en) | Waterline construction engineering vehicle | |
| CN213691228U (en) | A denoter anchor clamps for installation of angle steel tower | |
| CN219262503U (en) | Connecting lug for clamp or clamping band of commercial vehicle | |
| CN218972075U (en) | Cathode flange | |
| CN219505775U (en) | Assembled wheel hub supporting wheel | |
| CN213293779U (en) | Cylinder mounting structure for switch device | |
| CN215172784U (en) | Position-adjustable pipe clamp assembly | |
| CN213367362U (en) | Novel prevent that transmission line wire jumper wire breaks and support conductor spacer | |
| CN214093407U (en) | New energy automobile chassis pneumatic pipe joint | |
| CN220139866U (en) | Analog signal acquisition module | |
| CN216413276U (en) | Special jumper wire of oxygen | |
| CN212683648U (en) | Positioning device for mounting vehicle-mounted workover rig | |
| CN213185453U (en) | Lightning-arrest tower wire mounting structure | |
| CN211579407U (en) | Aerial transmission line jumper wire and hook wire clamp mounting tool | |
| CN220939578U (en) | Water purifying equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |