CN218031907U - Sealing connector convenient for connecting glass fiber reinforced plastic jacking pipes - Google Patents

Abstract

The utility model discloses a sealed interface convenient to glass fiber reinforced plastic push pipe is connected belongs to glass fiber pipe installation technical field, and it includes the push pipe body, the front of push pipe body is equipped with sealed gasbag, two standing grooves have been seted up in the front of push pipe body, be equipped with the pressurization subassembly in the standing groove, the back of pressurization subassembly is equipped with the hose. This sealed interface convenient to glass fiber reinforced plastic push pipe is connected, through setting up the standing groove, the fixed block, a piston cylinder, air-tight bag, spacing hole and stopper, under the limiting displacement of spacing hole to stopper, further restrict mutual separation and effectual built-in push pipe body between the push pipe body, seal groove and air-tight bag's in close contact with simultaneously, thereby can be sealed to butt joint position between the push pipe body, make under the long-term use of glass fiber reinforced plastic push pipe butt joint back, still can ensure its good leakproofness and butt joint stability.

Description

Sealing connector convenient for connecting glass fiber reinforced plastic jacking pipes

Technical Field

The utility model belongs to the technical field of the installation of glass fiber pipe, specifically be a sealed interface convenient to glass fiber reinforced plastic push pipe is connected.

Background

The push pipe is the pipeline of installing in the underground, adopt glass fiber reinforced plastic preparation push pipe, can full play glass fiber reinforced plastic's advantage, the push pipe both ends set up the socket respectively, during the butt joint, insert a push pipe in the socket of another push pipe, and pour into pitch in socket and push pipe cooperation gap, however, because bury underground the use often, pitch exposes and is used in earth easily by corroding ageing and fracture, thereby make the push pipe inlay admittedly and sealed effect ideal inadequately, consequently, need a sealed interface that the glass fiber reinforced plastic push pipe of being convenient for is connected to improve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a sealing interface convenient to glass fiber reinforced plastic push pipe is connected has solved the push pipe and has docked the peripheral pitch of pouring into, and pitch is corroded ageing and fracture by earth easily, and then influences the push pipe after the butt joint and inlays the problem of solid and sealed effect.

In order to achieve the above object, the utility model provides a following technical scheme: the sealing interface convenient for the connection of the glass fiber reinforced plastic jacking pipe comprises a jacking pipe body, wherein a sealing air bag is arranged on the front side of the jacking pipe body, two placing grooves are formed in the front side of the jacking pipe body, a pressurizing assembly is arranged in each placing groove, a hose is arranged on the back side of the pressurizing assembly, and two fixing mechanisms are arranged on the back side of the jacking pipe body.

As a further aspect of the present invention: two limiting holes are formed in the placing groove, and a sealing groove is formed in the back face of the jacking pipe body.

As a further aspect of the present invention: the pressurizing assembly comprises a piston cylinder, the piston cylinder is arranged in the placing groove, and a push plate is connected in the piston cylinder in a sliding mode.

As a further aspect of the present invention: the front of push pedal is equipped with the movable rod, movable rod sliding connection is in the piston cylinder.

As a further aspect of the present invention: one end of the hose is communicated with the piston cylinder, and the other end of the hose is communicated with the sealing air bag.

As a further aspect of the present invention: the fixing mechanism comprises a fixing block, the fixing block is connected with the jacking pipe body, two sliding sleeves are arranged in the fixing block, limiting blocks are connected in the sliding sleeves in a sliding mode, and telescopic rods are arranged below the limiting blocks on the upper side.

As a further aspect of the present invention: the limiting block is provided with a spring, a placing plate is arranged in the fixing block and connected with the spring, and the placing plate is connected with the telescopic rod.

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

1. this sealing interface convenient to glass fiber reinforced plastic push pipe is connected, through setting up the standing groove, the fixed block, the piston cylinder, air-tight seal, spacing hole and stopper, at first dock two push pipes end to end, make standing groove and fixed block contact, standing groove extrudees two stoppers toward the direction motion that is close to each other, continue to promote the fixed block and move backward, make the fixed block drive movable rod and push pedal move backward, make the inside atmospheric pressure of piston cylinder increase, it passes through the hose transmission to air-tight seal in to extrude gas, make air-tight seal inflation deformation and seal groove contact, when two stoppers move to with spacing hole position, the spring drives the stopper and resets, make stopper and spacing hole contact, thereby accomplish two push pipe bodies and connect, under the limiting displacement of spacing hole to stopper, further restrict the mutual separation and effectual embedded push pipe body between the push pipe body, the in close contact of seal groove and air-tight seal, thereby can be sealed to the butt joint position between the push pipe body, make under the long-term use after the butt joint of glass fiber reinforced plastic, still can its good leakproofness and butt joint stability be ensured.

2. This sealed interface convenient to glass fiber reinforced plastic push pipe is connected, through setting up fixed block, movable rod, piston cylinder, the piston cylinder plays support and limiting displacement to the movable rod for the steady seesaw that carries on of movable rod, the fixed block is to the movable rod contact extrusion simultaneously, thereby makes the inside atmospheric pressure of piston cylinder increase, further alright realize that sealed gasbag takes place the inflation and seal groove in close contact with and plays better sealed effect to this body coupling position of push pipe.

3. This sealing interface convenient to glass fiber reinforced plastic push pipe is connected through setting up sliding sleeve, stopper and spacing hole, and the sliding sleeve plays support and limiting displacement to the stopper for the stopper slides from top to bottom at the internal stability of sliding sleeve, and the inclined plane is personally submitted with the standing groove contact to the stopper simultaneously, and its purpose makes things convenient for the push pipe body to dock, thereby alright realize that spacing hole carries out spacing fixed action to the stopper.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the structure of the push pipe body with a partially sectioned solid;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the fixing block of the present invention with a partial side view and a three-dimensional section;

FIG. 5 is an enlarged schematic view of a portion B of FIG. 4 according to the present invention;

in the figure: 1. the push pipe body; 2. sealing the air bag; 3. a placement groove; 4. a limiting hole; 5. a pressurizing assembly; 51. a piston cylinder; 52. pushing the plate; 53. a movable rod; 6. a hose; 7. a sealing groove; 8. a fixing mechanism; 81. a fixed block; 82. a limiting block; 83. a sliding sleeve; 84. placing the plate; 85. a telescopic rod; 86. a spring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: a sealing interface convenient for connecting a glass fiber reinforced plastic jacking pipe comprises a jacking pipe body 1, wherein a sealing air bag 2 is arranged on the front surface of the jacking pipe body 1, two placing grooves 3 are formed in the front surface of the jacking pipe body 1, two limiting holes 4 are formed in the placing grooves 3, a sealing groove 7 is formed in the back surface of the jacking pipe body 1, and by arranging the sealing air bag 2 and the sealing groove 7, when the jacking pipes are butted, the sealing air bag 2 is expanded to be in close contact with the sealing groove 7 under the mutual matching of the sealing air bag 2 and the sealing groove 7, so that the connecting position is further effectively sealed;

the pressurizing assembly 5 is arranged in the placing groove 3, the pressurizing assembly 5 comprises a piston cylinder 51, the piston cylinder 51 is arranged in the placing groove 3, a push plate 52 is connected in the piston cylinder 51 in a sliding manner, a movable rod 53 is arranged on the front surface of the push plate 52, the movable rod 53 is connected in the piston cylinder 51 in a sliding manner, and the placing groove 3 plays a supporting and limiting role on the piston cylinder 51 by arranging the placing groove 3 and the piston cylinder 51, so that the phenomenon that the piston cylinder 51 shakes randomly in the pressurizing process is avoided;

the hose 6 is arranged on the back of the pressurizing assembly 5, one end of the hose 6 is communicated with the piston cylinder 51, the other end of the hose 6 is communicated with the sealed air bag 2, and the hose 6 ensures that the gas extruded in the piston cylinder 51 is smoothly transferred into the sealed air bag 2;

the back of the push pipe body 1 is provided with two fixing mechanisms 8, each fixing mechanism 8 comprises a fixing block 81, the fixing blocks 81 are connected with the push pipe body 1, two sliding sleeves 83 are arranged in the fixing blocks 81, limiting blocks 82 are connected in the sliding sleeves 83 in a sliding mode, and the sliding sleeves 83 limit the limiting blocks 82 by arranging the sliding sleeves 83 and the limiting blocks 82, so that the limiting blocks 82 can slide up and down stably in the sliding sleeves 83;

limiting block 82 of upside has telescopic link 85, limiting block 82 has spring 86, be equipped with in the fixed block 81 and place board 84, place board 84 and be connected with spring 86, place board 84 and be connected with telescopic link 85, place board 84 through the setting, spring 86 and telescopic link 85, it plays support and limiting displacement to spring 86 and telescopic link 85 to place board 84, telescopic link 85 plays support and limiting displacement to limiting block 82 simultaneously, the phenomenon of rocking at will can not appear at the extruded in-process in limiting block 82, simultaneously according to spring 86 spring action, thereby make spring 86 drive limiting block 82 and reset.

The utility model discloses a theory of operation does:

when the push pipes need to be connected, the two push pipe bodies 1 are firstly controlled to correspond end to end and are connected, so that the placing groove 3 is in contact with the fixed block 81, meanwhile, the placing groove 3 extrudes the two limiting blocks 82 to move towards the mutually approaching direction, the limiting blocks 82 are further retracted into the sliding sleeve 83, and the spring 86 and the telescopic rod 85 are compressed;

the fixed block 81 is continuously pushed to move backwards in the placing groove 3, so that the fixed block 81 contacts and extrudes the movable rod 53, the extruded movable rod 53 drives the push plate 52 to move backwards, at the moment, the gas in the piston cylinder 51 is extruded, the air pressure is increased, and the extruded gas is transmitted into the sealed air bag 2 through the hose 6;

make sealed gasbag 2 inflation deformation and seal groove 7 contact, when two stopper 82 move to with spacing hole 4 position corresponding, spring 86 resumes self shape and drives stopper 82 and resets for stopper 82 and spacing hole 4 contact, thereby accomplish sealed butt joint with two push pipe bodies 1 smoothly.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (7)

1. The utility model provides a sealed interface convenient to glass fiber reinforced plastic push pipe is connected, includes push pipe body (1), its characterized in that: the novel push pipe is characterized in that a sealing air bag (2) is arranged on the front face of the push pipe body (1), two placing grooves (3) are formed in the front face of the push pipe body (1), a pressurizing assembly (5) is arranged in each placing groove (3), a hose (6) is arranged on the back face of each pressurizing assembly (5), and two fixing mechanisms (8) are arranged on the back face of the push pipe body (1).

2. The sealing interface for facilitating push pipe connection of glass fiber reinforced plastic according to claim 1, wherein: two limiting holes (4) are formed in the placing groove (3), and a sealing groove (7) is formed in the back face of the jacking pipe body (1).

3. The sealing interface convenient for the connection of a glass fiber reinforced plastic jacking pipe as claimed in claim 1, wherein: the pressurizing assembly (5) comprises a piston cylinder (51), the piston cylinder (51) is arranged in the placing groove (3), and a push plate (52) is connected in the piston cylinder (51) in a sliding mode.

4. The sealing interface convenient for the connection of a glass fiber reinforced plastic jacking pipe as claimed in claim 3, wherein: the front surface of the push plate (52) is provided with a movable rod (53), and the movable rod (53) is connected in the piston cylinder (51) in a sliding manner.

5. The sealing interface convenient for the connection of a glass fiber reinforced plastic jacking pipe as claimed in claim 3, wherein: one end of the hose (6) is communicated with the piston cylinder (51), and the other end of the hose (6) is communicated with the sealing air bag (2).

6. The sealing interface for facilitating push pipe connection of glass fiber reinforced plastic according to claim 1, wherein: fixed establishment (8) are including fixed block (81), fixed block (81) are connected with push pipe body (1), be equipped with two sliding sleeves (83) in fixed block (81), sliding sleeve (83) sliding connection has stopper (82), the upside stopper (82) have telescopic link (85).

7. The sealing interface for facilitating push pipe connection of glass fiber reinforced plastic according to claim 6, wherein: the spring (86) is arranged below the limiting block (82), the placing plate (84) is arranged in the fixing block (81), the placing plate (84) is connected with the spring (86), and the placing plate (84) is connected with the telescopic rod (85).

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