CN211821106U - Glass fiber reinforced plastic concrete top pipe convenient to install - Google Patents

Abstract

The utility model discloses a glass steel fiber concrete push pipe convenient to installation, including the concrete pipe joint, the inside cover of concrete pipe joint is equipped with the interior bushing pipe of glass steel, it has three-dimensional fibrous layer to fill between bushing pipe of glass steel and the concrete pipe joint, the concrete pipe joint both sides are all seted up flutedly, the recess internalization inlays and is equipped with arc drag reduction plate, a section of thick bamboo is installed at concrete pipe joint top, insert a section of thick bamboo closed end and set up the opening that equals with concrete pipe joint mouth of pipe diameter, insert and placed waterproof gasket between a section of thick bamboo and the concrete pipe joint, insert the equal vertical installation that runs through in section of thick bamboo bottom both sides and fastening bolt, fastening bolt bottom is run through waterproof gasket and concrete pipe joint and is connected with arc drag reduction plate, arc drag reduction plate top is seted up with the first spiral shell groove of fastening bolt assorted. The utility model discloses can reduce with the friction of the soil body, improve construction operating efficiency, self structural strength is high, excellent in use effect.

Description

Glass fiber reinforced plastic concrete top pipe convenient to install

Technical Field

The utility model relates to a glass steel fiber concrete push pipe technical field especially relates to a glass steel fiber concrete push pipe convenient to installation.

Background

The pipe jacking technology is a trenchless tunneling type pipeline laying construction technology for municipal construction, along with the continuous change of building materials, people begin to adopt a concrete composite pipe provided with a glass fiber reinforced plastic lining to replace a traditional steel pipe or a concrete pipeline, and the glass fiber reinforced plastic lining concrete composite pipe combines two materials together to form a novel pipeline material by exerting the performance advantages of the glass fiber reinforced plastic material and the advantages of the concrete pipe.

However, the friction force between the existing jacking pipe and the soil body is large in the jacking process, if the existing jacking pipe is directly pushed, the construction is slow, the damage of the jacking pipe is easily caused, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the glass fiber reinforced plastic concrete top pipe convenient to install.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a glass fiber reinforced plastic concrete top pipe convenient to install comprises a concrete pipe joint, wherein a glass fiber reinforced plastic lining pipe is sleeved inside the concrete pipe joint, a three-dimensional fiber layer is filled between the glass fiber reinforced plastic lining pipe and the concrete pipe joint, grooves are formed in two sides of the concrete pipe joint, an arc-shaped drag reduction plate is movably embedded in each groove, an inserting cylinder is installed at the top of the concrete pipe joint, an opening with the diameter equal to that of a pipe opening of the concrete pipe joint is formed in a closed end of the inserting cylinder, a waterproof gasket is placed between the inserting cylinder and the concrete pipe joint, fastening bolts vertically penetrate through two sides of the bottom of the inserting cylinder, the bottoms of the fastening bolts penetrate through the waterproof gasket and are connected with the concrete pipe joint and the arc-shaped drag reduction plate, a first spiral groove matched with the fastening bolts is formed in the top of the arc-shaped drag reduction plate, and a compression-resistant backing plate is installed at the bottom of the concrete, the equal vertical through mounting in resistance to compression backing plate both sides has connecting bolt, the connecting bolt top is run through the concrete pipe coupling and is connected with arc resistance-reducing plate, arc resistance-reducing plate bottom seted up with connecting bolt assorted second spiral shell groove, resistance to compression backing plate top is in glass steel inside lining pipe fixedly connected with support frame, the equal fixedly connected with clamp plate in support frame both sides.

Preferably, the two pressure plates are respectively contacted and attached to two sides of the inner wall of the glass fiber reinforced plastic lining pipe.

Preferably, the arc-shaped resistance reducing plate is coated with the resistance reducing coating, and the thickness of the resistance reducing coating ranges from 3mm to 5 mm.

Preferably, the waterproof gasket is made of a rubber material.

Preferably, the height of the insert barrel is 1/2 of the height of the concrete pipe section.

Preferably, the compression resistant shim plate is made of steel.

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

1. in the utility model, through the arrangement of the concrete pipe joint, the inserting cylinder, the arc-shaped drag reduction plate, the waterproof gasket and the fastening bolt, the friction force between the outer wall of the jacking pipe and the soil body can be reduced so as to facilitate the jacking of the jacking pipe to complete the construction operation, and the waterproof gasket can prevent the groundwater from permeating into the pipe body and improve the working efficiency;

2. in the utility model, by arranging the compression-resistant backing plate, the connecting bolt, the support frame and the pressing plate, the overall structural strength of the jacking pipe can be improved, the damage phenomenon of the pipe body during construction operation can be effectively avoided, and the use effect is good;

to sum up, the utility model discloses can reduce the friction with the soil body, improve construction work efficiency, self structural strength is high, excellent in use effect

Drawings

FIG. 1 is a schematic structural view of a glass fiber reinforced plastic concrete ceiling coil convenient to install according to the present invention;

fig. 2 is the utility model provides a A department enlarger of glass steel fiber concrete push pipe convenient to installation.

In the figure: the concrete pipe joint comprises a concrete pipe joint 1, a glass fiber reinforced plastic lining pipe 2, a three-dimensional fiber pipe 3, a groove 4, an arc-shaped drag reduction plate 5, an insertion cylinder 6, an opening 7, a waterproof gasket 8, a fastening bolt 9, a first spiral groove 10, a pressure-resistant backing plate 11, a connecting bolt 12, a second spiral groove 13, a support frame 14 and a pressing plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-2, a glass fiber reinforced plastic concrete push pipe convenient to install comprises a concrete pipe section 1, a glass fiber reinforced plastic lining pipe 2 is sleeved inside the concrete pipe section 1, a three-dimensional fiber layer 3 is filled between the glass fiber reinforced plastic lining pipe 2 and the concrete pipe section 1, grooves 4 are formed in both sides of the concrete pipe section 1, arc-shaped drag reduction plates 5 are movably embedded in the grooves 4, an insert cylinder 6 is installed at the top of the concrete pipe section 1, an opening 7 with the diameter equal to that of a pipe orifice of the concrete pipe section 1 is formed at the closed end of the insert cylinder 6, waterproof gaskets 8 are placed between the insert cylinder 6 and the concrete pipe section 1, fastening bolts 9 are vertically installed at both sides of the bottom of the insert cylinder 6 in a penetrating manner, the bottom of the fastening bolts 9 penetrates through the waterproof gaskets 8 and the concrete pipe section 1 to be connected with the arc-shaped drag reduction plates 5, first spiral grooves 10 matched with the fastening bolts 9 are formed at the top, the concrete pipe joint is characterized in that a compression-resistant backing plate 11 is installed at the bottom of the concrete pipe joint 1, connecting bolts 12 are installed on two sides of the compression-resistant backing plate 11 in a vertical penetrating mode, the top of each connecting bolt 12 penetrates through the concrete pipe joint 1 and is connected with an arc-shaped drag reduction plate 5, a second spiral groove 13 matched with the connecting bolts 12 is formed in the bottom of the arc-shaped drag reduction plate 5, a supporting frame 14 fixedly connected with the top of the compression-resistant backing plate in a glass fiber reinforced plastic lining pipe 2, and pressing plates 15 fixedly connected with two sides of the supporting.

The two pressing plates 15 are respectively contacted and attached to two sides of the inner wall of the glass fiber reinforced plastic lining pipe 2, the arc-shaped drag reduction plates 5 are coated with drag reduction coatings, the thickness range of the drag reduction coatings is 3 mm-5 mm, the waterproof gasket 8 is made of rubber materials, the height of the inserting cylinder 6 is 1/2 of the height of the concrete pipe joint 1, and the compression-resistant backing plate 11 is made of steel.

The utility model discloses in, the staff at first fixes the installation of resistance to compression backing plate 11 in 1 bottom of concrete pipe section through connecting bolt 12, then fix the installation of inserting a section of thick bamboo 6 at 1 top of concrete pipe section through fastening bolt 9, let insert a section of thick bamboo 6 and pass the soil body earlier when the construction, the arc drag reduction plate 5 on 1 both sides of cooperation concrete pipe section can effectively reduce the friction dynamics between push pipe and soil body, and improve work efficiency, and among the construction operation process, the clamp plate 15 on 14 both sides of support frame supports its structure from the push pipe is inside all the time, structural strength is high, it is difficult impaired, inside waterproof packing ring 8 can avoid groundwater infiltration push pipe, excellent in use effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The glass fiber reinforced plastic concrete jacking pipe convenient to install comprises a concrete pipe joint (1) and is characterized in that a glass fiber reinforced plastic lining pipe (2) is sleeved inside the concrete pipe joint (1), a three-dimensional fiber layer (3) is filled between the glass fiber reinforced plastic lining pipe (2) and the concrete pipe joint (1), grooves (4) are formed in two sides of the concrete pipe joint (1), an arc-shaped drag reduction plate (5) is embedded in the grooves (4) in a movable mode, an inserting barrel (6) is installed at the top of the concrete pipe joint (1), an opening (7) equal to the diameter of a pipe opening of the concrete pipe joint (1) is formed in a closed end of the inserting barrel (6), a waterproof gasket (8) is placed between the inserting barrel (6) and the concrete pipe joint (1), fastening bolts (9) are vertically installed on two sides of the bottom of the inserting barrel (6) in a penetrating mode, and the waterproof gasket (8) and the concrete pipe joint (1) and the arc-shaped drag reduction plate (5) penetrate through the bottom of the fastening bolts (9) ) Be connected, arc drag reduction plate (5) top seted up with fastening bolt (9) assorted first thread groove (10), resistance to compression backing plate (11) are installed to concrete pipe coupling (1) bottom, the equal vertical through mounting in resistance to compression backing plate (11) both sides has connecting bolt (12), connecting bolt (12) top is run through concrete pipe coupling (1) and is connected with arc drag reduction plate (5), arc drag reduction plate (5) bottom seted up with connecting bolt (12) assorted second thread groove (13), fixedly connected with support (14) in bushing pipe (2) in glass steel at resistance to compression backing plate (11) top, support (14) both sides equal fixedly connected with clamp plate (15).

2. The easy-to-install push pipe made of glass fiber reinforced plastic concrete as claimed in claim 1, wherein two said pressing plates (15) are respectively contacted and attached to two sides of the inner wall of the glass fiber reinforced plastic lining pipe (2).

3. The easy-to-install glass fiber reinforced plastic concrete ceiling coil as claimed in claim 1, wherein the arc-shaped drag reduction plate (5) is coated with a drag reduction coating, and the thickness of the drag reduction coating ranges from 3mm to 5 mm.

4. An easy-to-install push pipe of glass fiber reinforced plastic concrete as claimed in claim 1, wherein said waterproof gasket (8) is made of rubber material.

5. An easy-to-install push pipe of glass fiber reinforced plastic concrete as claimed in claim 1, wherein the height of said insert (6) is 1/2 of the height of the concrete pipe section (1).

6. An easy-to-install push pipe of glass fiber reinforced plastic concrete as claimed in claim 1, wherein said compression resistant plate (11) is made of steel.

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