CN112093269A

CN112093269A - Pipe fitting structure

Info

Publication number: CN112093269A
Application number: CN202011124043.2A
Authority: CN
Inventors: 林高锋; 陈吉文
Original assignee: Deqing Hengsheng Pipe Fittings Co ltd
Current assignee: Zhejiang Waysing Metal Products Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2020-12-18
Anticipated expiration: 2040-10-20
Also published as: CN112093269B

Abstract

The invention relates to the technical field of pipeline design, in particular to a pipe fitting structure which comprises a pipe fitting protective sleeve used for protecting a pipe fitting and installed at the end position of the pipe fitting, wherein the pipe fitting protective sleeve is connected with a connecting rod, the other end of the connecting rod is connected to a universal joint device, the universal joint device is installed and connected to a supporting plate, and the bottom of the supporting plate is installed and connected with universal rollers, so that the turnover is more flexible and the protection performance is better.

Description

Pipe fitting structure

Technical Field

The invention relates to the technical field of pipeline design, in particular to a pipe fitting structure.

Background

In the existing pipe fitting design, more and more attention is paid to the consideration of turnover and protection, for example, a common hard pipe anti-collision protective sleeve of the Chinese patent with the application number of 201811178264.0 comprises a sleeve body and annular anti-collision devices arranged on the outer surface of the sleeve body, wherein two sides of each annular anti-collision device are provided with anchor ears used for fixing the sleeve body on a hard pipe; annular buffer stop includes from interior to exterior basic unit, first buffer layer and the second buffer layer that sets gradually, be provided with a plurality of balls on the second buffer layer, this kind of protective sheath for install on the hard tube, make the hard tube effectively protect the hard tube when colliding with ground, and allow and drag subaerial, can effectively be applicable to single transport.

The existing structure has good effect, but the turnover flexibility is not good enough, the transportation direction is limited, the protection for the end part of the pipe fitting is not enough, and the end part structure is easy to be damaged for the hard pipe fitting.

Disclosure of Invention

The invention aims to provide a pipe fitting structure which is more flexible in turnover and better in protection.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a pipe fitting structure, is including being used for protecting the pipe fitting and installing to the pipe fitting protective sheath of pipe fitting tip position, the pipe fitting protective sheath is connected with a connecting rod, the other end of connecting rod is connected to a universal joint device, universal joint device erection joint is on a backup pad, the bottom erection joint of backup pad has universal gyro wheel.

Preferably, the universal joint device comprises a front universal joint fork extending forwards and a rear universal joint fork extending backwards, the front end of the front universal joint fork and the rear end of the rear universal joint fork are respectively connected with one connecting rod and are respectively positioned at the front side and the rear side of the universal joint device, the front end of the connecting rod connected with the front universal joint fork is connected with one pipe fitting protecting sleeve, and the rear end of the connecting rod connected with the rear universal joint fork is also connected with one pipe fitting protecting sleeve.

Preferably, the joint arrangement comprises two single joints arranged one behind the other.

Preferably, the universal joint device is a duplex universal joint.

Preferably, the universal rollers are provided with two universal rollers which are positioned at the left side and the right side of the cross shaft of the universal joint device.

Preferably, the pipe protection sleeve has a dust-proof cover plate for blocking the pipe port, and the connecting rod is integrally connected to the dust-proof cover plate.

Preferably, the connecting rod is detachably connected with the universal joint device.

Preferably, the connecting rod is provided with parallel connecting holes which are arranged along the radial direction.

A pipe fitting assembly comprises a plurality of pipe fitting structures and pipe fittings.

Preferably, the pipe fitting structure is arranged at the front end and the rear end of the pipe fitting

The invention has the beneficial effects that: 1. the protection is better, and the shock resistance and buffering capacity are strong;

2. has the dustproof effect;

3. the turnover transportation is convenient;

4. the assembly is also convenient;

5. can accomplish large batch pipe fitting and carry, the turnover is more nimble, is difficult to cause the pipe fitting damage.

Drawings

FIG. 1 is a schematic perspective view of one of the protective sleeve patterns of example 1;

FIG. 2 is a schematic perspective view of FIG. 1 from another perspective;

FIG. 3 is a perspective view of the protective sleeve of FIG. 1 with one end of the tube being assembled;

FIG. 4 is a perspective view of the pipe fitting of FIG. 3 after the protective sleeve has been assembled;

FIG. 5 is a schematic perspective view of a further optimized protective cover according to example 1;

FIG. 6 is a perspective view of FIG. 5 from another perspective;

FIG. 7 is a perspective view showing one of the structural styles of pipe fittings in example 2;

fig. 8 is a schematic perspective view of the pipe structure of example 3 with the pipe attached.

In the figure, a pipe fitting, a0, a port, 1, a port surrounding ring protection plate, 2, a main body surrounding ring protection plate, 3, a reinforced connection rib plate, 11, a dustproof cover plate, 12, a plunger piston, 120, an external thread, 10, a peripheral port surrounding ring protection plate, 33, a port radial reinforcing rib, 4, a peripheral main body surrounding ring protection plate, 44, a main body radial reinforcing rib, 5, a peripheral reinforced connection plate, 55, a middle radial reinforcing rib, b, a connecting rod, b1, a universal joint device, b2, a supporting plate, b3, a universal roller, b11, a front universal joint fork, b12, a rear universal joint fork, b0 and parallel connection holes.

Detailed Description

The following specific examples are given by way of illustration only and not by way of limitation, and it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made in the examples without inventive faculty, and yet still be protected by the scope of the claims.

Example 1, as shown in fig. 1 to 6, a pipe protecting jacket comprises a port enclosure protecting plate 1 for covering an outer wall of a pipe a at a port a0 portion, a main body enclosure protecting plate 2 spaced apart from the port enclosure protecting plate 1 in an axial direction of the port enclosure protecting plate 1 for covering the outer wall of the pipe a, and a reinforcing connecting rib plate 3 provided between the port enclosure protecting plate 1 and the main body enclosure protecting plate 2 for surrounding the outer periphery of the pipe a and extending in an axial direction of the port enclosure protecting plate 1, wherein the port enclosure protecting plate 1 is to be covered at a port a0 portion of the pipe a and to be covered on the outer wall, and it is noted that the port enclosure protecting plate 1 is to be axially beyond a portion of the port a0 of the pipe a, this provides better protection for tube a port a0 so that tube a port a0 is not exposed. The main body enclosure protection plate 2 is sleeved on the pipe fitting main body part between two ends of the pipe fitting a, on one hand, the pipe fitting main body is better protected, on the other hand, the stability of the port enclosure protection plate 1 connected on the pipe fitting is improved, and the structural stability between the port enclosure protection plate and the pipe fitting is improved through the reinforced connection rib plate 3.

Furthermore, the port enclosure protection plate 1, the main body enclosure protection plate 2 and the reinforced connecting rib plate 3 are injection molding plates, and two ends of the reinforced connecting rib plate 3 are respectively and integrally connected to the port enclosure protection plate 1 and the main body enclosure protection plate 2. The structure that adopts the board of moulding plastics is for convenient production, because can integrated into one piece come out, in addition, certainly can have better guard action in the performance, because the board of moulding plastics has plasticity, has better effect in the aspect of the antidetonation buffering, after the pipe fitting is provided with the protective sheath, stacks etc. in-process silence more, also more does benefit to the protection to stereoplasm pipe fitting simultaneously. The material of the injection-molded plate can adopt pp material, namely polypropylene material, or other injection-molded materials. The port surrounding ring protection plate 1 and the main body surrounding ring protection plate 2 are both in a cylindrical shape, the two ends of the main body surrounding ring protection plate 2 are required to be opened, because the whole body is required to be sleeved in the axial direction, one side of the port surrounding ring protection plate 1 sleeved in a pipe fitting is opened, the other side of the port surrounding ring protection plate 1 sleeved in the pipe fitting can be sealed or not as required, and further structural improvement is carried out subsequently,

the reinforced connection rib plates 3 are preferably arranged in a plurality of numbers and are arranged at intervals in a circumferential array to surround the periphery of the pipe fitting a, the port surrounding ring protection plate 1 and the main body surrounding ring protection plate 2 need to be attached to the outer wall of the pipe fitting a, tightness is guaranteed, and the reinforced connection rib plates 3 need to be arranged to be attached to the outer wall of the pipe fitting a or not and are attached to the outer wall of the pipe fitting a as much as possible. In fact, these stiffened connecting webs 3 also form a channel through which the pipe element passes, but rather a discrete cylindrical structure which saves material and promotes plasticity. The port enclosure protection plate 1, the main body enclosure protection plate 2 and the reinforced connecting rib plate 3 form a whole protection sleeve, the protection sleeve is inserted and tightened by a pipe fitting from one side of the main body enclosure protection plate 2, the inner diameters of the port enclosure protection plate 1 and the main body enclosure protection plate 2 are controlled to be consistent or slightly smaller with the outer diameter of the pipe fitting as much as possible, but the difference within 1 millimeter is controlled, so that the whole protection sleeve is not easy to fall off, the fit tightness after insertion is improved, and certainly for better insertion operation, the inner diameter of the main body enclosure protection plate 2 can be larger than that of the port enclosure protection plate 1, so that the action of inserting the whole protection sleeve into the pipe fitting can be easier, and then the end part of the pipe fitting is more tightly inserted into the port enclosure protection plate 1. Further, the port enclosure protection plate 1 has at least one section of inner diameter gradually reduced from the main body enclosure protection plate 2 to the axial direction of the port enclosure protection plate 1 and forms a section of contraction section with a conical inner wall, so that the end part of the integral protection sleeve is gradually tightened to achieve strong interference fit after being inserted into a pipe fitting, and the integral protection sleeve is not easy to fall off.

In addition, the axes of the main body enclosure protection plate 2, the port enclosure protection plate 1 and the pipe fitting are ensured to be consistent as much as possible, namely the axial directions are the same, and the stability of the structure is improved. Of course, it is preferable that both ends of the pipe are respectively inserted with one of the protective sleeves, so as to ensure the symmetry of both sides.

In addition, the structure that two halves concatenation about main part enclosure protection shield 2 and port enclosure protection shield 1 all can make, but corresponding half main part enclosure protection shield 2 and half port enclosure protection shield 1 still are connected with reinforced connection gusset 3 between the axial, two halves about the holistic protective sheath just also falls into like this, when installing on the pipe fitting, as long as butt joint from top to bottom, then through the staple bolt locking can, of course this kind of staple bolt can adopt current staple bolt that can open and shut can.

Preferably, a dust-proof cover plate 11 for blocking the port a0 of the pipe a is integrally connected to the inner wall of the port enclosure protection plate 1, and the port enclosure protection plate 1 and the dust-proof cover plate 11 enclose to form an end cover and form a semi-enclosed region for enclosing the port a0 of the pipe a. The dustproof cover plate 11 is actually the above mentioned sealing component, that is, after the port enclosure protection plate 1 is inserted into the port of the pipe, a dustproof cover plate 11 is used to block the port of the pipe for dust prevention, and the semi-enclosed area is the area for the insertion of the port of the pipe. The dust cover 11 is also an injection molded structure.

Preferably, the surface portion of the dust-proof cover plate 11 in the semi-enclosed region of the end cap is integrally connected with a plunger 12 which extends axially along the port enclosure protection plate 1 and can be inserted into the pipe a along the port a0 of the pipe a, so as to better block the port of the pipe, and further improve the positioning and stability, and after the protective sleeve is installed on the pipe, the plunger 12 can be inserted into the port of the pipe, so as to enhance the assembly performance of the structural member. The plunger 12 is also an injection molded part so that it can be integrally connected. Further, be formed with on plunger 12 periphery portion and be used for screwing up in order to pass in and out the external screw thread 120 of pipe fitting a in the pipe fitting a, such structure makes the assembly can be easier, and can not follow pipe fitting outer wall subsides very tightly with main part encirclement protection shield 2 and port encirclement protection shield 1, as long as can insert can, this kind of structure is fit for pipe fitting tip part inner wall and sets up the internal screw thread structure, like this, whole protective sheath is inserted from the pipe fitting port after, when the plunger is close pipe fitting port part, just begin to twist whole protective sheath, whole protective sheath just can lock in pipe fitting port part department, convenient dismantlement, structural stability is also more reliable. Because later stage uses the pipe fitting to probably tear the protective sheath open, this kind of structure makes things convenient for the dismouting very much, and the closely knit nature of structure is also better moreover.

Still further, the whole protective sleeve further comprises a peripheral port enclosure protective plate 10 which is surrounded on the periphery of the port enclosure protective plate 1, a plurality of port radial reinforcing ribs 33 which extend along the radial direction of the port enclosure protective plate 1 are integrally connected between the inner wall of the peripheral port enclosure protective plate 10 and the outer wall of the port enclosure protective plate 1, and the port radial reinforcing ribs 33 are preferably distributed in a circumferential array at intervals; the port surrounding protection plate structure is characterized by further comprising a peripheral main body surrounding protection plate 4 surrounding the periphery of the main body surrounding protection plate 2, a plurality of main body radial reinforcing ribs 44 extending along the radial direction of the port surrounding protection plate 1 are integrally connected between the inner wall of the peripheral main body surrounding protection plate 4 and the inner wall of the main body surrounding protection plate 2, and the main body radial reinforcing ribs 44 are preferably distributed in a circumferential array interval mode. The protective sleeve becomes a three-dimensional supporting structure due to the structural design, the supporting property and the plasticity are better, and the anti-seismic and buffering performance is also better. Especially when needs such as stereoplasm steel pipe pile up, can play the effect of piling up better, after this kind of protective sheath is established to each pipe fitting both ends cover, can also pile up better and it is difficult to cause the damage to the pipe fitting port and the damage of pipe fitting main part, also make things convenient for the pipe fitting to pile up after the back position is binded before the pipe fitting. The structural parts mentioned in the design are preferably injection-molded parts, so that the integral connection and the forming are convenient. After the protective sleeves are arranged at two ends of a single pipe fitting, the protective sleeves are equivalent to a rolling supporting structure, and the pipe fitting can conveniently roll and is not easy to touch the bottom surface to cause damage.

Preferably, the peripheral port enclosure protection plate 10 and the peripheral main body enclosure protection plate 4 are integrally connected with a plurality of peripheral reinforcing connection plates 5 extending in the axial direction of the port enclosure protection plate 1 between axially adjacent ends of the port enclosure protection plate 1. Further promote structural strength for the three-dimensional support nature of whole protective sheath is better, optimizes structural stability, the convenient binding that piles up. The peripheral reinforcing connecting plate 5 is also made of an injection molding plate. Further preferably, a middle radial reinforcing rib 55 extending along the radial direction of the port enclosure protective plate 1 is integrally connected between the peripheral reinforced connecting plate 5 and the reinforced connecting rib plate 3, wherein the number of the peripheral reinforced connecting plate 5 and the reinforced connecting rib plate 3 is preferably consistent and one-to-one in the radial direction, so as to ensure the symmetry and stability of the structure, of course, a row of a plurality of middle radial reinforcing ribs 55 arranged at intervals along the axial direction may be connected between the corresponding peripheral reinforced connecting plate 5 and the reinforced connecting rib plate 3, and the middle radial reinforcing ribs 55 are also in an injection molding structure.

Embodiment 2, as shown in fig. 7, a pipe fitting structure comprises a pipe fitting protection sleeve for protecting a pipe fitting a and installed at an end position of the pipe fitting a, wherein the pipe fitting protection sleeve is connected with a connecting rod b, the other end of the connecting rod b is connected with a universal joint device b1, the universal joint device b1 is installed and connected on a supporting plate b2, and the bottom of the supporting plate b2 is installed and connected with a universal roller b 3. The pipe fitting structure is mainly convenient to mount at the two ends of a pipe fitting, the pipe fitting can be more easily led to walk in all directions, and the pipe fitting is convenient to carry, the pipe fitting protective sleeve can adopt the existing protective sleeve structure, certainly, the pipe fitting protective sleeve structure related to the embodiment 1 is more recommended to use, the protective sleeve has better using effect, the protective sleeve can not only protect the pipe fitting but also be conveniently used for transferring the pipe fitting, the two ends of the pipe fitting are respectively provided with the pipe fitting structures, the pipe fitting protective sleeve is sleeved on the front part and the rear part of the pipe fitting, the protective sleeve can be supported by the pipe fitting structures and can roll through the connection of the connecting rods and the installation of the universal joint device b1, the protective sleeve can also be supported by the supporting plate b2, and the universal roller b3 is designed, the front side and the rear side. Moreover, if the protective sleeve of example 1 is used, the tubes can be stacked very easily, and thus the tube structure can be arranged on the tube of the bottom layer, specifically, the bottom layer has a row of tubes, the front end and the rear end of the pipe fitting at the bottom layer are respectively provided with the pipe fitting structure, the front end and the rear end of the pipe fitting are respectively sleeved on the pipe fitting protective sleeve, the bottom row of tubes can be assembled by binding all front sleeves and all rear sleeves, just like a bamboo raft, of course, the central body part of the pipe fitting can be further bound, so that the pipe fittings at the bottom layer can be connected into a row to walk, then the bottom layer of pipes forming the bottom support row can be continuously stacked with the pipes sleeved with the protective sleeves, after the corresponding amount of pipe fittings are stacked according to the needs, all the pipe fittings are bound, so that the pipe fittings can be turned around in batches. Therefore, the pipe fitting structure is a pipe fitting connecting structure which is convenient for the turnover transportation of large-batch pipe fittings.

Specifically, gimbal device b1 includes preceding gimbal fork b11 that stretches out forward and rear gimbal fork b12 that stretches out backward, the front end of preceding gimbal fork b11 and the rear end of rear gimbal fork b12 are connected with one respectively connecting rod b and are in respectively gimbal device b 1's front and back both sides, the front end of connecting rod b that preceding gimbal fork b11 is connected with one the pipe fitting protective sheath, the rear end of connecting rod b that rear gimbal fork b12 is connected with also is connected with one the pipe fitting protective sheath. This kind of structural design for the pipe fitting can be around the looks spliced pole, not only can be to the aforesaid be in parallel to be piled up and carry out the pipe fitting and carry, can also make this kind of pipe fitting structure respectively install to a pipe fitting around can, make the pipe fitting that sets up around can link together and have sufficient diversion ability, can not lock and die, it is mainly just to realize the comparatively free connected mode around by two universal joint forks of preceding the latter, two pipe fittings that set up around this two pipe fitting protective sheaths just connect respectively around the same pipe fitting is structural. In order to realize the structure, the universal joint device b1 can adopt two modes, namely, two single universal joints distributed in the front and back can be included, the universal joint forks b12 of the two single universal joints are respectively used as front and back universal joint forks, and other parts of the single universal joint are installed and connected to a support plate, and the support plate can adopt a steel plate structure; secondly, the universal joint device b1 is a double universal joint, the front and rear shafts of the universal joint can be respectively provided with front and rear universal joint forks, and the middle double fork part is arranged on the supporting plate. Therefore, the connection of the front pipe fitting and the rear pipe fitting has certain freedom degree, and the turnover is convenient and flexible. Further, the universal rollers b3 of the pipe fitting structure have two and are positioned on the left and right sides of the cross shaft of the universal joint device b1, so that the balance of the whole pipe fitting structure during circulation is improved, and rollover and the like are prevented. Of course, more universal rollers b3 may be provided, such as four rollers at the front, back, left and right, but left-right symmetry is ensured as much as possible

Preferably, the tube protective sleeve has a dust cover 11 for blocking the port a0 of the tube a, as also mentioned in embodiment 1, and the connecting rod b can be connected to the dust cover 11, preferably integrally, and then the connecting rod b is also an injection molded rod. In practical use, the front tube structure of the front most tube may not use the front gimbal fork b11 and the connecting rod and the protecting sleeve connected thereto, or may directly remove these structures, and similarly, the rear tube structure of the rear most tube may omit the rear gimbal fork b12 and the corresponding connecting structure.

Preferably, the connecting rod b is detachably connected with the universal joint device b 1. In such a way, the connecting rod b and the front universal joint fork b11 or the rear universal joint fork b12 can be detachably connected in a radial inserting mode through a pin shaft or in a screw bolt and nut screw connection mode, and the assembling, the maintenance, the replacement and the like are convenient.

Preferably, the connecting rod b is provided with a parallel connection hole b0 opened along the radial direction. The parallel connection holes b0 allow the left and right side-by-side adjacent connection rods b to be tied by ropes, because when the number of pipe fittings is large, more reliable structural connection strength is needed, and the stability of the whole is better when the pipe fittings are conveyed mainly in a pile.

Embodiment 3, as shown in fig. 8, a pipe assembly comprising a pipe structure according to embodiment 2 and a pipe a. The front end and the rear end of the pipe fitting a are provided with the pipe fitting structures. The two ends of the pipe fitting are only sleeved on the pipe fitting protective sleeve on the pipe fitting structure.

While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A pipe construction, characterized in that, including the pipe protective sheath that is used for protecting pipe fitting (a) and installs to pipe fitting (a) end position, the pipe protective sheath is connected with a connecting rod (b), the other end of connecting rod (b) is connected to a universal joint device (b 1), universal joint device (b 1) erection joint is on a backup pad (b 2), the bottom erection joint of backup pad (b 2) has universal gyro wheel (b 3).

2. A tubular article structure as claimed in claim 1, characterized in that said gimbal means (b 1) comprises a front (b 11) and a rear (b 12) forwardly and rearwardly extending gimbal forks, said front and rear ends of said front (b 11) and rear (b 12) gimbal forks being connected to one said connecting rod (b) and to both said front and rear sides of said gimbal means (b 1), respectively, said front end of the connecting rod (b) to which said front gimbal fork (b 11) is connected being connected to one said tubular article protecting jacket, and said rear end of the connecting rod (b) to which said rear gimbal fork (b 12) is connected being connected to one said tubular article protecting jacket.

3. A tubular article structure according to claim 2, characterized in that said gimbal means (b 1) comprises two single gimbals arranged one behind the other.

4. A tubular article construction according to claim 2, characterized in that said gimbal means (b 1) is a double-gimbal.

5. A tubular article of construction as claimed in claim 4, characterised in that the universal rollers (b 3) have two and are located on the left and right sides of the cross-shaft of the universal joint arrangement (b 1).

6. A tubular construction, according to claim 1, characterized in that said tubular protective sleeve has a dust cover (11) for blocking the port (a 0) of the tubular (a), said connecting rod (b) being integrally connected to said dust cover (11).

7. A tubular item construction, according to claim 1, characterised in that the detachable connection between the connecting rod (b) and the gimbal means (b 1).

8. A pipe fitting structure as claimed in claim 1, wherein the connecting rod (b) is provided with parallel connecting holes (b 0) formed along a radial direction.

9. A pipe assembly comprising a plurality of pipe structures according to any one of claims 1 to 8 and a pipe (a).

10. A tube assembly according to claim 9, c h a r a c t e r i z e d in that the tube (a) is provided with said tube structures at both its front and rear ends.