CN211239194U - Glass fiber reinforced plastic cable protection pipe - Google Patents

Abstract

The utility model relates to the technical field of producing steel glass products, and discloses a cable protection pipe made of glass fiber reinforced plastics, which solves the problem that each cable protection pipe is mostly provided with a cable, occupies a large space, the problem of inconvenience for installation is caused by large friction force when the two cable protection pipes are butted, the cable protection device comprises a pipe body and a sleeve, wherein joints and sleeves are arranged at two ends of the pipe body, a limiting block is arranged at the top of the outer surface of the pipe body, two guide rods are symmetrically embedded at the top ends of the joints, four cable protection holes are formed in a penetrating joint at the top end of the joints and the pipe body, two sealing ring grooves are formed in the outer surface of the joints, sealing rings are sleeved in the two sealing ring grooves, ball grooves are formed in the outer surface of the joints close to the limiting block, two sealing ring limiting grooves are formed in the inner surface of the sleeve, four symmetrical counter bores are; the utility model discloses, a protection tube can penetrate many cables, and is laborsaving convenient when the butt joint installation.

Description

Glass fiber reinforced plastic cable protection pipe

Technical Field

The utility model belongs to the technical field of production steel glass goods, specifically be a glass steel material cable protection pipe.

Background

The cable protection tube of glass fibre reinforced plastic, it is a new kind of composite material tubes, it regards resin as basal body and glass fibre as the reinforced material to compound, bond with unsaturated resin and shape and can be with the high-quality cable protection that the modern cable engineering construction is supporting and use the conduit product, the pressure resistance is strong, light, smooth inner wall, the coefficient of friction is small, easy while wearing the cable, do not damage the cable; the glass fiber reinforced plastic pipe has the advantages of easy and convenient carrying and transportation compared with a metal steel pipe and a cement pipe, simple and convenient construction and installation, labor saving, strong corrosion resistance, insulation, non-magnetism, acid resistance, alkali resistance, flame retardance, static resistance and good bending elastic modulus, completely solves the characteristics of easy decay and no distortion elasticity of the metal steel pipe, overcomes the defects of easy aging and poor impact resistance of a plastic pipe, has good water resistance, can not deteriorate after being used in moist or water for a long time, has the service life of more than 50 years due to the specific performance of the glass fiber reinforced plastic, is convenient to construct, has outstanding efficiency when rush-repair specific engineering, is the most ideal protection device for power cable engineering, communication cable municipal engineering and road underground laid cables, and is most suitable and portable for cable crossing and bridge crossing.

In the in-service use process, each cable protection pipe is mostly provided with one cable, resources are wasted, a large amount of space is occupied, and due to the fact that friction force is large when the two cable protection pipes are in butt joint, installation is labor-consuming, and inconvenience is brought to installation.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a glass steel cable protection pipe, effectual solved every cable protection pipe at present and only adorn a cable more, resource-wasting occupies a large amount of spaces, because frictional force is great when two cable protection pipe docks, so the installation is harder, has brought inconvenient problem for the installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a glass steel cable protection pipe, which comprises a pipe body, the body both ends are joint and sleeve pipe, body outside surface top is the stopper, the body, connect, sleeve pipe and stopper are a whole, it has two guide bars to connect the top symmetry to inlay, connect top through joint and body and seted up four cable protection holes, connect the outside surface and seted up two sealing washer recesses, cup jointed the sealing washer in two sealing washer recesses, connect the outside surface and seted up the ball recess near the stopper, two guide ways have been seted up to another top symmetry of body, two sealing washer spacing grooves have been seted up on the sleeve pipe inboard surface and the counter bore of four symmetries has been seted up near the top, fixedly connected with helps smooth subassembly in four counter bores.

Preferably, the guide rod and the guide groove are positioned on the same axis.

Preferably, the guide rod and the guide groove are provided with draft angles which are the same.

Preferably, the pipe body penetrates through the inner part along the axis direction and is provided with a lightening hole.

Preferably, the sliding-assistant assembly comprises a shell, a spring and a ball, the bottom end inside the shell is fixedly connected with the spring, and the top end of the spring is fixedly connected with the ball.

Preferably, the ball in the sliding-assistant assembly is higher than the sealing ring under the condition of not being affected by external force.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) when the cable is installed, the four cable protection holes and the lightening holes are formed in the pipe body and the joint, the four cable protection holes can simultaneously protect the four cables when the cables are installed, the four cables are not in contact with each other, the mutual influence of heat generated by the cables during working is avoided, the lightening holes are used for reducing the cost and the weight, and the cables with the specifications matched with the lightening holes can be installed if necessary;

(2) through being provided with the body, plug and sleeve pipe, and there are two guide bars on the joint top, the ball recess has been seted up to the joint surface, sleeve pipe internal surface fixedly connected with four subassembly that help slide, two guide ways have been seted up on the body top, when the butt joint installation, help slide subassembly and the contact of intraductal wall of sleeve, because the extrusion of intraductal wall of sleeve, ball compression spring, the spring has outside power to the ball, make the joint be the point contact with the ball all the time, the lifting surface area has been reduced, thereby reach the effect of quick laborsaving installation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram 1 of the present invention;

fig. 2 is a schematic structural diagram 2 of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a cross-sectional view of the sliding assistance assembly of the present invention;

in the figure: 1. a pipe body; 2. a joint; 3. a sleeve; 4. a limiting block; 5. a guide bar; 6. a cable protection hole; 7. a seal ring groove; 8. a ball groove; 9. a sealing ring limiting groove; 10. a counter bore; 11. a sliding aid assembly; 12. a guide groove; 13. a seal ring; 14. a housing; 15. a spring; 16. a ball bearing; 17. and (7) lightening holes.

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 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.

In the first embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention comprises a pipe body 1, a joint 2 and a sleeve 3 at two ends thereof, a stopper 4 at the top of the outer surface of the pipe body 1, which can be used as a handle for convenient installation during butt joint installation, and two guide rods 5 symmetrically embedded at the top end of the joint 2, wherein the sleeve 3 is in close contact with the stopper 4 after installation, so that whether the joint is assembled in place can be observed through the stopper 4, the pipe body 1, the joint 2, the sleeve 3 and the stopper 4 are integrated, the guide rods 5 are correctly butted when the joint 2 is conveniently butted, the hole positions are not disordered, four cable protection holes 6 are formed through the joint 2 and the pipe body 1 at the top end of the joint 2, four cables can be simultaneously inserted into the four cable protection holes 6, thereby saving resources, two sealing ring grooves 7 are formed on the outer surface of the joint, the sealing rings 13 are sleeved in the two sealing ring grooves 7, the sealing rings 13 cannot move due to the sealing ring grooves 7, the two sealing rings 13 can better play a sealing role, the outer side surface of the joint 2 is provided with a ball groove 8 close to the limiting block 4, the ball groove 8 is used for enabling balls 16 to be clamped in the ball groove, the other top end of the pipe body 1 is symmetrically provided with two guide grooves 12, the guide grooves 12 and the guide rods 5 are matched for use, so that the installed cable protection hole 6 cannot be dislocated, the inner side surface of the sleeve 3 is provided with two sealing ring limiting grooves 9, four symmetrical counter bores 10 are arranged close to the top end, the four counter bores 10 are fixedly connected with the sliding-assistant assembly 11, when the two protection pipes are installed in a butt joint mode, the sliding-assistant assembly 11 is in contact with the inner wall of the sleeve 3, due to extrusion of the inner wall of the sleeve 3, the, the joint 2 is in point contact with the ball 16 all the time, the stress area is reduced, the effect of rapid labor-saving installation is achieved, the sealing ring 13 is clamped in the sealing ring limiting groove 9 after installation is completed, the sealing ring 13 cannot jump, and the sealing effect is achieved.

In the second embodiment, based on the first embodiment, as shown in fig. 3, the positions of the guide rod 5 and the guide groove 12 are on the same axis, which can prevent the cable protection hole 6 from being dislocated after installation, and if the cable protection hole deviates, the cable protection hole is inconvenient to be inserted into.

In the third embodiment, on the basis of the first and second embodiments, as shown in fig. 3, the guide rod 5 and the guide groove 12 both have draft angles, and the draft angles are the same, the small end of the guide rod 5 contacts with the large end of the guide groove 12 first, and the rough positioning is easier to install and align.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, a lightening hole 17 is formed in the pipe body 1 in a penetrating manner along the axial direction, so that the cost is reduced, the weight is reduced, and a cable with the specification matched with the size of the lightening hole 17 can be installed if necessary.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 4, the sliding assistance assembly 11 includes a housing 14, a spring 15 and a ball 16, the spring 15 is fixedly connected to the bottom end inside the housing 14, the ball 16 is fixedly connected to the top end of the spring 15, the spring 15 can move the ball 16 up and down inside the housing 14, and the ball 16 can reduce the friction force between the joint 2 and the sleeve 3.

Sixth embodiment, based on the first embodiment, as shown in fig. 3, the ball 16 in the sliding assistance assembly 11 is higher than the sealing ring 13 without being affected by external force, so that the ball 16 is always in point contact with the joint 2, the force-bearing area is reduced, and the effect of quick and labor-saving installation is achieved.

The working principle is as follows: when two cable protection pipe installation, help smooth subassembly 11 and the contact of sleeve pipe 3 inner wall, because the extrusion of sleeve pipe 3 inner wall, ball 16 compression spring 15, spring 15 has outside power to ball 16, make to connect 2 to be the point contact with ball 16 all the time, the lifting surface area has been reduced, thereby reach the effect of quick laborsaving installation, guide bar 5 gradually assigns in guide way 12, guarantee installation direction's exactness, install the back because the installation part size that connects 2 and sleeve pipe 3 equals, sleeve pipe 3 and stopper 4 in close contact with after the installation, thereby confirm whether to install in place, four cable protection hole 6 can penetrate four cables simultaneously, save resources, and save space.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a glass steel cable protection pipe, includes body (1), its characterized in that: the cable protection device is characterized in that a joint (2) and a sleeve (3) are arranged at two ends of a pipe body (1), a limiting block (4) is arranged at the top of the outer surface of the pipe body (1), the joint (2), the sleeve (3) and the limiting block (4) are integrated, two guide rods (5) are symmetrically embedded at the top end of the joint (2), four cable protection holes (6) are formed in the top end of the joint (2) through the joint (2) and the pipe body (1), two sealing ring grooves (7) are formed in the outer surface of the joint (2), sealing rings (13) are sleeved in the two sealing ring grooves (7), ball grooves (8) are formed in the outer surface of the joint (2) close to the limiting block (4), two guide grooves (12) are symmetrically formed in the other top end of the pipe body (1), two sealing ring limiting grooves (9) are, the four counter bores (10) are fixedly connected with a sliding-assistant component (11).

2. The cable protection tube made of glass fiber reinforced plastic according to claim 1, wherein: the positions of the guide rod (5) and the guide groove (12) are on the same axis.

3. A cable protection tube of glass fiber reinforced plastic material according to claim 1 or 2, wherein: the guide rod (5) and the guide groove (12) are provided with draft angles which are the same.

4. The cable protection tube made of glass fiber reinforced plastic according to claim 1, wherein: the tube body (1) penetrates through the inside along the axis direction and is provided with lightening holes (17).

5. The cable protection tube made of glass fiber reinforced plastic according to claim 1, wherein: the sliding assisting assembly (11) comprises a shell (14), a spring (15) and a ball (16), the bottom end inside the shell (14) is fixedly connected with the spring (15), and the top end of the spring (15) is fixedly connected with the ball (16).

6. The cable protection tube made of glass fiber reinforced plastic according to claim 1, wherein: the ball (16) in the sliding-assistant component (11) is higher than the sealing ring (13) without the action of external force.

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