Glass fiber reinforced plastic pipeline sleeving structure
Technical Field
The utility model relates to the technical field of glass fiber reinforced plastic pipes, in particular to a glass fiber reinforced plastic pipe sleeving structure.
Background
The glass fiber reinforced plastic pipe is a light, high-strength and corrosion-resistant nonmetallic pipe, the pipe wall structure is reasonable and advanced, the effect of materials can be fully exerted, the rigidity is improved under the premise of meeting the use strength, the stability and the reliability of products are ensured, the glass fiber reinforced plastic sand inclusion pipe has the advantages of excellent chemical corrosion resistance, light weight, high strength, no scaling, strong shock resistance, long service life compared with a common steel pipe, low comprehensive cost, quick installation, safety, reliability and the like, and is accepted by vast users, and when the glass fiber reinforced plastic pipe used at present is sleeved and assembled, the glass fiber reinforced plastic pipe is difficult to put into use due to poor sealing, so the design of a novel glass fiber reinforced plastic pipe sleeved and joint structure is very important, such as:
The utility model discloses a glass fiber reinforced plastic pipe connecting device with a Chinese patent grant publication number of CN204573387U, which comprises two pipe joints for connecting pipe fittings, namely a first pipe joint and a second pipe joint, wherein the pipe joint parts of the two pipe joints are respectively sleeved with a glass fiber reinforced plastic pipe to be connected, the front end of the pipe joint part of the first pipe joint is provided with a convex annular clamping part, the annular clamping part is provided with two external annular grooves, a sealing rubber ring is arranged in each external annular groove, the annular clamping part is connected with the clamping matching part at one end of the second pipe joint, a plurality of built-in annular grooves are arranged on the inner wall of the pipe joint part, an elastic gasket is arranged in each built-in annular groove, preferably, the thickness of each elastic gasket is 10-15mm, a fastening part is also arranged on the pipe joint part, and the fastening part is a clamp.
However, the prior art scheme has the defects that the tightness of the glass fiber reinforced plastic pipeline sleeve joint structure to the glass fiber reinforced plastic pipeline connection is inconvenient to improve, and meanwhile, the stability of the glass fiber reinforced plastic pipeline sleeve joint structure connection is inconvenient to realize, so that the utility model provides the glass fiber reinforced plastic pipeline sleeve joint structure to solve the problems.
Disclosure of utility model
The utility model aims to provide a glass fiber reinforced plastic pipeline sleeving structure, which solves the problems that the sealing performance of the glass fiber reinforced plastic pipeline sleeving structure on the glass fiber reinforced plastic pipeline connection is inconvenient to improve and the stability of the glass fiber reinforced plastic pipeline sleeving structure connection is inconvenient to realize in the prior art.
The glass fiber reinforced plastic pipeline sleeving structure comprises a first glass fiber reinforced plastic pipeline, wherein a glass fiber reinforced plastic pipeline inner cavity is formed in the first glass fiber reinforced plastic pipeline, a first limiting cylinder is arranged on the inner side of the first glass fiber reinforced plastic pipeline, a first protection cylinder is arranged on the inner side of the first limiting cylinder, a connecting assembly is arranged on the outer side of the first protection cylinder, the connecting assembly comprises a connecting seat arranged on the outer side of the first protection cylinder, a connecting bolt is arranged on the inner side of the connecting seat, and a protection sleeve is arranged on the outer side of the connecting bolt;
the anti-slip strip is arranged on the outer side of the protective sleeve, a connecting plate is arranged on the right side of the first protective cylinder, a connecting plate is arranged on the right side of the connecting plate, a sealing ring is arranged on the outer side of the connecting plate, a first positioning block is arranged on the outer side of the connecting plate, a second positioning block is arranged on the front side of the first positioning block, a connecting block is arranged on the outer side of the second positioning block, and a connecting bolt is connected on the inner side of the connecting block;
And the second protection cylinder is arranged on the right side of the joint plate, a second limiting cylinder is arranged on the inner side of the second protection cylinder, and a second glass fiber reinforced plastic pipe is arranged on the outer side of the second limiting cylinder.
Preferably, the first limiting cylinder is connected with the first glass fiber reinforced plastic pipe in a relatively clamped mode, and the diameter of the first limiting cylinder is smaller than that of the first glass fiber reinforced plastic pipe.
Preferably, the first protection cylinder is connected with the first glass fiber reinforced plastic pipe in a relatively clamping manner, and the connecting seat is arranged at equal angles relative to the center of the first protection cylinder.
Preferably, the connecting bolt is in threaded connection with the connecting seat, the first glass fiber reinforced plastic pipe and the first limiting cylinder, and the connecting bolt penetrates through the inside of the connecting seat.
Preferably, the protective sleeve is connected with the connecting seat in a relatively clamping manner, and the anti-slip strips are arranged at equal angles relative to the center of the protective sleeve.
Preferably, the sealing ring is connected with the connecting plate and the second protection cylinder in a relatively clamped manner, and the diameter of the sealing ring is larger than the inner diameters of the first protection cylinder and the second protection cylinder.
Preferably, the first positioning block, the connecting plate and the second protection cylinder are in opposite clamping connection, the connecting plate and the second protection cylinder are arranged symmetrically up and down relative to the central line of the first positioning block, and the connecting bolt penetrates through the inside of the connecting block.
Compared with the prior art, the glass fiber reinforced plastic pipeline sleeving structure has the beneficial effects that after the first protection cylinder is clamped with the first glass fiber reinforced plastic pipeline by additionally installing the connecting assembly and the anti-slip strip, the first protection cylinder, the first glass fiber reinforced plastic pipeline and the first limiting cylinder can be connected and reinforced by screwing the connecting bolt in the connecting seat, and compared with the prior art, the glass fiber reinforced plastic pipeline sleeving structure has the stability of being convenient for realizing the connection of the glass fiber reinforced plastic pipeline sleeving structure, and meanwhile, the sealing ring and the first positioning block are additionally installed, so that the tightness of the glass fiber reinforced plastic pipeline sleeving structure on the connection of the glass fiber reinforced plastic pipeline is conveniently improved, and the concrete operation is as follows:
1. the glass fiber reinforced plastic pipe joint is provided with a first protection cylinder and a first limit cylinder, the inner wall of the first protection cylinder is contacted with the outer wall of the first glass fiber reinforced plastic pipe, the right joint of the first glass fiber reinforced plastic pipe is protected in a cavity formed by the first limit cylinder and the first protection cylinder, and the protection effect of the glass fiber reinforced plastic pipe sleeve joint structure on the glass fiber reinforced plastic pipe joint is conveniently realized;
2. The connecting assembly and the anti-skid strip are arranged, the connecting assembly and the anti-skid strip penetrate through the inside of the connecting seat through the connecting bolt and then are in threaded connection with the first limiting cylinder, the connection between the first limiting cylinder and the first glass fiber reinforced plastic pipe and the connection between the first limiting cylinder and the first protection cylinder are reinforced, after the finger web contacts the anti-skid strip, the protection sleeve and the outer side of the connecting seat are clamped, and the connection stability of the glass fiber reinforced plastic pipe sleeving structure can be conveniently realized;
3. The connecting device is provided with a sealing ring and a first positioning block, the front end of the outer side of the first protection cylinder is clamped with a second positioning block, and a connecting bolt is screwed in a connecting block in contact with the first positioning block and the second positioning block, so that the first positioning block and the second positioning block are tightly connected through the connecting block and the connecting bolt, and the sealing performance of a glass fiber reinforced plastic pipe sleeving structure on glass fiber reinforced plastic pipe connection is improved conveniently.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of an overall explosion structure of a second positioning block and a first positioning block according to the present utility model;
FIG. 3 is a schematic diagram of the front view of the connection of the second positioning block and the connecting block;
FIG. 4 is a schematic view of the overall explosive structure of the connection of the connector plate of the present utility model to the first shield cylinder;
fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure, 1, a first glass fiber reinforced plastic pipe; 2, an inner cavity of the glass fiber reinforced plastic tube, 3, a first limiting cylinder, 4, a first protection cylinder, 5, a connecting assembly, 501, a connecting seat, 502, a connecting bolt, 503, a protective sleeve, 6, an anti-slip strip, 7, a connecting plate, 8, a connecting plate, 9, a sealing ring, 10, a first positioning block, 11, a second positioning block, 12, a connecting block, 13, a connecting bolt, 14, a second protection cylinder, 15, a second limiting cylinder and 16, and the glass fiber reinforced plastic tube.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a glass fiber reinforced plastic pipeline sleeving structure, which comprises a first glass fiber reinforced plastic pipeline 1, wherein a glass fiber reinforced plastic pipeline inner cavity 2 is formed in the first glass fiber reinforced plastic pipeline 1, a first limiting cylinder 3 is arranged on the inner side of the first glass fiber reinforced plastic pipeline 1, a first protection cylinder 4 is arranged on the inner side of the first limiting cylinder 3, a connecting assembly 5 is arranged on the outer side of the first protection cylinder 4, the connecting assembly 5 comprises a connecting seat 501 arranged on the outer side of the first protection cylinder 4, a connecting bolt 502 is arranged on the inner side of the connecting seat 501, and a protection sleeve 503 is arranged on the outer side of the connecting bolt 502;
A slip prevention strip 6 provided at the outer side of the shield 503, a connection plate 7 is provided at the right side of the first shield cylinder 4, a joint plate 8 is installed at the right side of the connection plate 7, a sealing ring 9 is provided at the outer side of the joint plate 8, a first positioning block 10 is provided at the outer side of the joint plate 8, a second positioning block 11 is installed at the front side of the first positioning block 10, a joint block 12 is provided at the outer side of the second positioning block 11, and a joint bolt 13 is connected at the inner side of the joint block 12;
The second protection cylinder 14 is arranged on the right side of the joint plate 8, a second limiting cylinder 15 is arranged on the inner side of the second protection cylinder 14, and a second glass fiber reinforced plastic pipe 16 is arranged on the outer side of the second limiting cylinder 15, and the second protection cylinder 14 and the second protection cylinder are combined to form a glass fiber reinforced plastic pipe sleeving structure.
As shown in fig. 1 and fig. 4, the first limiting cylinder 3 is relatively clamped and connected with the first glass reinforced plastic pipe 1, the diameter of the first limiting cylinder 3 is smaller than that of the first glass reinforced plastic pipe 1, the first protection cylinder 4 is relatively clamped and connected with the first glass reinforced plastic pipe 1, the connecting seat 501 is arranged at equal angles with respect to the center of the first protection cylinder 4, the first limiting cylinder 3 extends into the inner cavity 2 of the glass reinforced plastic pipe 1, the outer wall of the first limiting cylinder 3 is clamped with the inner wall of the first glass reinforced plastic pipe 1, at this time, the inner wall of the first protection cylinder 4 is contacted with the outer wall of the first glass reinforced plastic pipe 1, and the right joint of the first glass reinforced plastic pipe 1 is protected inside a cavity formed by the first limiting cylinder 3 and the first protection cylinder 4, so that the protection effect of the glass reinforced plastic pipe sleeving structure on the glass reinforced plastic pipe joint is realized conveniently.
As shown in fig. 1, 3 and 5, the connecting bolt 502 is in threaded connection with the connecting seat 501, the first glass fiber reinforced plastic tube 1 and the first limiting cylinder 3, the connecting bolt 502 penetrates through the inside of the connecting seat 501, the protecting sleeve 503 is in opposite clamping connection with the connecting seat 501, the anti-slip strip 6 is arranged at equal angles with respect to the center of the protecting sleeve 503, after the first protecting cylinder 4 is clamped with the first glass fiber reinforced plastic tube 1, the connecting bolt 502 is screwed in the connecting seat 501 outside the first protecting cylinder 4, the connecting bolt 502 penetrates through the inside of the connecting seat 501 and then is in threaded connection with the first limiting cylinder 3, and after the finger web contacts the anti-slip strip 6, the protecting sleeve 503 is clamped with the outer side of the connecting seat 501, so that the connecting stability of the glass fiber reinforced plastic tube sleeving structure is realized.
As shown in fig. 1, 2, 3 and 4, the sealing ring 9 is relatively clamped and connected with the connecting plate 7 and the second protection cylinder 14, the diameter of the sealing ring 9 is larger than the inner diameters of the first protection cylinder 4 and the second protection cylinder 14, the first positioning block 10 is relatively clamped and connected with the connecting plate 7 and the second protection cylinder 14, the connecting block 12 is arranged vertically symmetrically about the central line of the first positioning block 10, the connecting bolt 13 penetrates through the connecting block 12, after the sealing ring 9 connected with the connecting plate 8 is clamped with the first protection cylinder 4 and the second protection cylinder 14, the outer rear end of the connecting plate 7 and the second protection cylinder 14 is clamped with the first positioning block 10, the outer front end of the connecting plate 7 and the second protection cylinder 14 is clamped with the second positioning block 11, and the connecting bolt 13 is arranged in the connecting block 12 where the first positioning block 10 and the second positioning block 11 are contacted, so that the connecting block 10 and the second positioning block 11 are tightly connected with each other through the connecting block 12 and the connecting bolt 13, and the glass fiber reinforced plastic pipe is convenient to connect with each other.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.