CN213629406U - HDPE double-rib winding pipe - Google Patents

Abstract

The utility model relates to the technical field of double-rib winding pipes, in particular to a HDPE double-rib winding pipe, which comprises a first winding pipe and a second winding pipe, wherein the top and the bottom of the first winding pipe and the top and the bottom of the second winding pipe are both fixedly connected with fixed blocks, the upper and the lower fixed blocks are arranged in a bilateral symmetry way, and a fixing device is arranged between the left and the right fixed blocks; the utility model discloses a set up fixing device, through rotating drive bolt, when drive bolt rotates, drive first screw rod and second screw rod to the inboard motion, first screw rod drives both sides connecting block to the inboard motion with the second screw rod together, make both sides connecting block to apply inward effort to the both sides fixed block when the inboard motion, make its first winding pipe and second winding pipe apply the effort to the center simultaneously, thereby improve the steadiness of first winding pipe and second winding union coupling.

Description

HDPE double-rib winding pipe

Technical Field

The utility model relates to a double-rib winding pipe technical field specifically is a HDPE double-rib winding pipe.

Background

HDPE double-ribbed winding pipe is a cavity wall winding tubular product, and the product bonds by plastics strip spiral winding and constitutes, and the plastics strip includes skin, inlayer, reinforcing disc A, and the one end of inlayer is connected through a strengthening rib A to outer one end, and the other end of inlayer is connected through another strengthening rib A to outer other end, sets up strengthening rib B on the outer wall of one end, and strengthening rib B is solid. The outer wall of the pipe cannot be directly contacted with the ground and is not easily abraded and penetrated when the pipe is dragged and transported, meanwhile, the outer wall of the pipe is prevented from being directly impacted by large stones to penetrate when the pipe is buried, and the rigidity and the ring flexibility of the pipe are improved due to the arrangement of the reinforcing ribs.

At present, most of HDPE winding pipes in the market are connected in a mode that the HDPE winding pipes are heated and heat shrink belts are fried by flame, so that the shrink belts are heated and shrunk uniformly, the HDPE double-rib winding pipes are connected, the connection positions of the connection modes are too loose, the stability of the HDPE double-rib winding pipes is poor, and the HDPE double-rib winding pipes are provided for solving the problems.

The utility model discloses the content

The utility model aims at solving the problem that above-mentioned background art provided, provide a HDPE double-ribbed winding pipe, can improve the steadiness that HDPE double-ribbed winding union coupling.

In order to achieve the above object, the utility model provides a following technical scheme: a HDPE double-rib winding pipe comprises a first winding pipe and a second winding pipe, wherein the top and the bottom of the first winding pipe and the top and the bottom of the second winding pipe are fixedly connected with fixing blocks, the upper fixing block and the lower fixing block are arranged in a bilateral symmetry manner, fixing devices are arranged between the left fixing block and the right fixing block and are arranged in an up-down symmetry manner, each fixing device comprises a left fixing block, a right fixing block and a connecting block fixedly connected with the outer side wall of the left fixing block and the outer side wall of the right fixing block, a first screw rod and a second screw rod are respectively fixedly connected above the inner side wall of the left connecting block and the inner side wall of the right connecting block, a transmission block is arranged between the first screw rod and the second screw rod, a first threaded hole and a second threaded hole are respectively and transversely arranged in the transmission block, the outer side of the first screw rod and the outer side of the second screw rod, and a third threaded hole is longitudinally formed in the transmission block, the third threaded hole is positioned on the front side of the first threaded hole and the front side of the second threaded hole, and a transmission bolt is connected in the third threaded hole in an internal thread manner.

Preferably, the front side of the first threaded hole and the front side of the second threaded hole are both communicated with the rear side of the third threaded hole.

Preferably, the diameter of the first threaded hole is the same as that of the second threaded hole, and the first threaded hole and the second threaded hole are on the same horizontal line.

Preferably, the front side of the first screw and the front side of the second screw are both meshed with the rear side of the drive bolt.

Preferably, the outside of first winding pipe with second winding union coupling department is provided with the clamp splice, the clamp splice sets up for longitudinal symmetry, from top to bottom the equal fixedly connected with in front of clamp splice, the rear surface extends the piece, the top extend the piece top and be provided with the bolt, the bolt bottom runs through respectively in proper order from top to bottom be located the below behind the extension piece extend the below of piece, bolt bottom outside threaded connection has the nut.

Preferably, the upper and lower clamping blocks are both semicircular in shape.

Preferably, sealing strips are bonded on the clamping surfaces of the bottoms of the upper clamping block and the lower clamping block.

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

1. the utility model discloses a set up fixing device, through rotating drive bolt, when drive bolt rotates, drive first screw rod and second screw rod to the inboard motion, first screw rod drives both sides connecting block to the inboard motion with the second screw rod together, make both sides connecting block to apply inward effort to the both sides fixed block when the inboard motion, make its first winding pipe and second winding pipe apply the effort to the center simultaneously, thereby improve the steadiness of first winding pipe and second winding union coupling.

2. Secondly, through setting up clamp splice, bolt and nut, fix the bolt through the nut of screwing to it is fixed to make about the clamp splice wrap up the centre gripping to first winding pipe and second winding union coupling department, when being favorable to avoiding first winding pipe and second winding pipe to exert the effort to the center simultaneously, first winding pipe right-hand member and second winding pipe left end extrude each other, and its outside takes place to warp.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the present invention.

Fig. 3 is the schematic view of the section structure of the transmission block of the present invention.

Fig. 4 is a schematic diagram of a side view section structure of the transmission block of the present invention.

Fig. 5 is a schematic view of the front structure of the clamping block of the present invention.

In the figure: 1-a first winding pipe, 2-a second winding pipe, 3-a fixed block, 4-a fixing device, 5-a connecting block, 6-a first threaded rod, 7-a second threaded rod, 8-a transmission block, 9-a first threaded hole, 10-a second threaded hole, 11-a third threaded hole, 12-a transmission bolt, 13-a clamping block, 14-an extension block, 15-a bolt, 16-a nut and 17-a sealing strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

As shown in figures 1-5; the embodiment provides a HDPE double-rib winding pipe, which comprises a first winding pipe 1 and a second winding pipe 2, wherein the top and the bottom of the first winding pipe 1 and the top and the bottom of the second winding pipe 2 are fixedly connected with fixing blocks 3, the upper and the lower fixing blocks 3 are arranged in a bilateral symmetry manner, fixing devices 4 are arranged between the left and the right fixing blocks 3, the fixing devices 4 are arranged in a vertical symmetry manner, each fixing device 4 comprises a connecting block 5 fixedly connected with the outer side wall of the corresponding fixing block 3, a first screw 6 and a second screw 7 are respectively fixedly connected above the inner side wall of each connecting block 5, a transmission block 8 is arranged between the first screw 6 and the second screw 7, a first threaded hole 9 and a second threaded hole 10 are respectively arranged in the transmission block 8 in a transverse penetrating manner, the first threaded hole 9 and the second threaded hole 10 are respectively arranged in a vertical manner, the outer side of the first screw 6 and the outer side of the second screw 7 are, third screw hole 11 has vertically been seted up to driving block 8, and third screw hole 11 is located first screw hole 9 and second screw hole 10 front side, and third screw hole 11 internal thread is connected with driving bolt 12.

In this embodiment, the front side of the first threaded hole 9 and the front side of the second threaded hole 10 are both connected to the rear side of the third threaded hole 11, the diameter of the first threaded hole 9 is the same as that of the second threaded hole 10, and the first threaded hole 9 and the second threaded hole 10 are on the same horizontal line, the front side of the first screw 6 and the front side of the second screw 7 are both engaged with the rear side of the driving bolt 12, by rotating the driving bolt 12, when the driving bolt 12 rotates, the rear sides thereof respectively rotate with the front sides of the first screw 6 and the second screw 7, so as to drive the first screw 6 and the second screw 7 to rotate together, when the first screw 6 and the second screw 7 rotate, respectively rotate with the first threaded hole 9 and the second threaded hole 10, so as to make the first screw 6 and the second screw 7 perform inward translational movement while rotating, and when the first screw 6 and the second screw 7 move inward, they drive the connecting blocks 5 on both sides to move together, the two side connecting blocks 5 are moved inwards, meanwhile, inward acting force is applied to the two side fixing blocks 3, the first winding pipe 1 and the second winding pipe 2 are enabled to apply acting force to the center, and therefore the connection stability of the first winding pipe 1 and the second winding pipe 2 is improved.

In this embodiment, the clamping blocks 13 are disposed at the outer sides of the joints of the first winding pipe 1 and the second winding pipe 2, the clamping blocks 13 are disposed in an up-down symmetrical manner, the front and rear surfaces of the upper and lower clamping blocks 13 are fixedly connected with the extension blocks 14, the top of the upper extension block 14 is provided with the bolt 15, the bottom end of the bolt 15 penetrates through the upper and lower extension blocks 14 in sequence and then is located below the lower extension block, the outer side of the bottom end of the bolt 15 is connected with the nut 16 in a threaded manner, and the bolt 15 is fixed by screwing the nut 16, so that the upper and lower clamping blocks 13 wrap, clamp and fix the joints of the first winding pipe 1 and the second winding pipe 2, and are beneficial to preventing the right end of the first winding pipe 1 and the left end of the second winding pipe 2 from being extruded with each other and the outer sides of the first winding pipe 1 and the second winding.

In this embodiment, the upper and lower clamping blocks 13 are both semicircular in shape, which is beneficial to the upper and lower clamping blocks 13 to be attached to the surfaces of the first winding pipe 1 and the second winding pipe 2, and is beneficial to further improving the clamping stability of the upper and lower clamping blocks 13.

In this embodiment, the sealing strips 17 are bonded on the bottom clamping surfaces of the upper and lower clamping blocks 13, which is beneficial to improving the sealing performance of the joint of the first winding pipe 1 and the second winding pipe 2, and meanwhile, the abrasion of the surfaces of the upper and lower clamping blocks 13 when clamping the first winding pipe 1 and the second winding pipe 2 is avoided.

The working principle is as follows: when the utility model is used, by rotating the transmission bolt 12, when the transmission bolt 12 rotates, the rear side of the transmission bolt respectively rotates with the front side of the first screw 6 and the front side of the second screw 7, thereby driving the first screw 6 and the second screw 7 to rotate together, when the first screw 6 and the second screw 7 rotate, the rear side respectively rotates with the first threaded hole 9 and the second threaded hole 10, so that the first screw 6 and the second screw 7 rotate and move to the inner side, the first screw 6 and the second screw 7 move to the inner side and drive the two side connecting blocks 5 to move to the inner side, when the two side connecting blocks 5 move to the inner side, the two side fixing blocks 3 are applied with inward acting force, so that the first winding pipe 1 and the second winding pipe 2 are applied with acting force to the center at the same time, thereby improving the connection stability of the first winding pipe 1 and the second winding pipe 2, when the first winding pipe 1 and the second winding pipe 2 are fixed, fix bolt 15 through the nut 16 of screwing to make about 13 to wrap up the centre gripping fixed to first winding pipe 1 and second winding pipe 2 junction, when being favorable to avoiding first winding pipe 1 and second winding pipe 2 to exert the effort to the center simultaneously, first winding pipe 1 right-hand member and second winding pipe 2 left end extrude each other, and its outside takes place to warp.

The above is only the preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the effect of the present invention and the utility of the patent.

Claims (7)

1. An HDPE double-rib winding pipe comprises a first winding pipe (1) and a second winding pipe (2), and is characterized in that the top and the bottom of the first winding pipe (1) and the top and the bottom of the second winding pipe (2) are both fixedly connected with a fixed block (3),

the upper fixing block and the lower fixing block (3) are arranged in a bilateral symmetry manner, fixing devices (4) are arranged between the left fixing block and the right fixing block (3), the fixing devices (4) are arranged in a bilateral symmetry manner,

the fixing device (4) comprises a left fixing block (3) and a right fixing block (3) and a connecting block (5) fixedly connected with the outer side wall of the left fixing block and the right fixing block,

a first screw rod (6) and a second screw rod (7) are respectively and fixedly connected above the inner side wall of the connecting block (5), a transmission block (8) is arranged between the first screw rod (6) and the second screw rod (7), a first threaded hole (9) and a second threaded hole (10) are respectively and transversely arranged in the transmission block (8) in a penetrating way, the first threaded hole (9) and the second threaded hole (10) are arranged up and down, the outer side of the first screw rod (6) and the outer side of the second screw rod (7) are respectively in threaded connection with the first threaded hole (9) and the second threaded hole (10), a third threaded hole (11) is longitudinally formed in the transmission block (8), the third threaded hole (11) is positioned on the front side of the first threaded hole (9) and the second threaded hole (10), and a transmission bolt (12) is connected with the third threaded hole (11) in an internal thread manner.

2. The HDPE double-ribbed wound pipe of claim 1, wherein: the front side of the first threaded hole (9) and the front side of the second threaded hole (10) are both communicated with the rear side of the third threaded hole (11).

3. The HDPE double-ribbed wound pipe of claim 1, wherein: the diameter of the first threaded hole (9) is the same as that of the second threaded hole (10), and the first threaded hole and the second threaded hole are on the same horizontal line.

4. The HDPE double-ribbed wound pipe of claim 1, wherein: the front side of the first screw (6) and the front side of the second screw (7) are meshed with the rear side of the transmission bolt (12).

5. The HDPE double-ribbed wound pipe of claim 1, wherein: first winding pipe (1) with the outside of second winding pipe (2) junction is provided with clamp splice (13), clamp splice (13) set up for longitudinal symmetry, from top to bottom the equal fixedly connected with in front of clamp splice (13), the rear surface extends piece (14), the top extend piece (14) top and be provided with bolt (15), bolt (15) bottom is run through about in proper order respectively extend and be located the below behind piece (14) extend the below of piece, bolt (15) bottom outside threaded connection has nut (16).

6. The HDPE double-ribbed wound pipe of claim 5, wherein: the upper clamping block (13) and the lower clamping block (13) are both semicircular.

7. The HDPE double-ribbed wound pipe of claim 5, wherein: sealing strips (17) are bonded on the clamping surfaces of the bottoms of the upper clamping block and the lower clamping block (13).

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