CN209278719U - A kind of steel-plastics composite pipe end sealing device - Google Patents

Abstract

The utility model relates to the technical field of steel-plastic composite pipes, in particular to a pipe-end sealing device for steel-plastic composite pipes, which includes a cover plate. A sealing rubber ring is arranged inside the cover plate, and the cover plate is sleeved on the steel-plastic composite pipe. At the end, the side of the sealing rubber ring is in contact with the end of the steel-plastic composite pipe. One side of the cover plate is provided with a position corresponding to the first mounting plate and the second mounting plate. The first bump corresponding to the position of the first mounting plate and the second mounting plate, the sides of the two first bumps are equipped with screw rods, and one end of the two screw rods respectively penetrates the sides of the first mounting plate and the second mounting plate, two One end of the screw rod is also threadedly connected with a spiral tube, and the ends of the two spiral tubes are in contact with the side surfaces of the first mounting plate and the second mounting plate respectively. The utility model has simple structure and is convenient to use, not only facilitates the disassembly and installation of the seal, but also can be adjusted and installed according to the size of the steel-plastic composite pipe.

Description

A steel-plastic composite pipe end sealing device

technical field

The utility model relates to the technical field of steel-plastic composite pipes, in particular to a pipe end sealing device for steel-plastic composite pipes.

Background technique

With the continuous expansion of the application field of steel-plastic composite pipes and the continuous improvement of the manufacturing process level of steel-plastic composite pipes, people put forward higher requirements for the quality, performance and installation of steel-plastic composite pipes. During the installation process, one end needs to be sealed. In the prior art, the pipe end is usually sealed by welding the seal. If the seal at the pipe end needs to be taken out, it is troublesome and wastes work. time.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a steel-plastic composite pipe end sealing device.

In order to achieve the above object, the utility model adopts the following technical solutions:

Design a steel-plastic composite pipe end sealing device, including a cover plate, the inside of the cover plate is provided with a sealing rubber ring, the cover plate is sleeved on the end of the steel-plastic composite pipe, and the side of the sealing rubber ring is composited with the steel-plastic The ends of the tubes are in contact, and one side of the cover plate is provided with positions corresponding to the first mounting plate and the second mounting plate, and two first mounting plates corresponding to the positions of the first mounting plate and the second mounting plate are installed on the cover plate One bump, screw rods are installed on the sides of the two first bumps, one end of the two screw rods respectively runs through the sides of the first mounting plate and the second mounting plate, and one end of the two screw rods is also threadedly connected with a spiral tube, the two The ends of the spiral tube are respectively in contact with the side surfaces of the first mounting plate and the second mounting plate, and the first mounting plate and the second mounting plate are connected through a plurality of adjustment mechanisms, and the adjustment mechanisms include a first fixing plate and a The mounting block, the first fixing plate and the mounting block are installed on the sides of the second mounting plate and the first mounting plate respectively, and the positions of the first fixing plate and the mounting block are corresponding, and the upper surface of the first fixing plate is provided with a second A pipe fitting, the top of the second pipe fitting is plugged with a mounting rod, and one end of the mounting rod located inside the second pipe fitting is provided with a third mounting plate, the bottom surface of the third mounting plate is provided with a spring, and the bottom end of the spring is provided with a second fixing plate, The second fixing plate is fixedly installed inside the second pipe fitting, the side of the mounting block is equipped with a first pipe fitting corresponding to the position of the mounting rod, and a plurality of third mounting plates are installed inside the top opening of the first pipe fitting The position corresponds to the stopper, the bottom surface of the stopper is in contact with the upper surface of the third installation plate, the top end of the installation rod is plugged into the inside of the first pipe, and the first pipe and the installation rod are connected by locking screws .

Preferably, there are at least two adjustment mechanisms arranged symmetrically.

Preferably, grooves are formed on opposite surfaces between the first mounting plate and the second mounting plate, and the two grooves are arc-shaped.

Preferably, multiple rubber blocks are installed on the inner surfaces of the two grooves, and at least nine rubber blocks are installed in each groove and arranged at an equal angle.

Preferably, a plurality of second projections are mounted on the exterior of the two spiral tubes, and at least two symmetrically arranged second projections are mounted on each spiral tube.

The utility model proposes a steel-plastic composite pipe end sealing device, which has the beneficial effect of: by adding a spiral tube, a screw rod and a first bump, it is convenient to install the cover plate and the sealing rubber ring on the end of the steel-plastic composite pipe, In this way, the sealing performance of the end of the steel-plastic composite pipe is improved, and by taking the screw tube out of the screw, it is also convenient for the cover plate and sealing rubber ring to be far away from the steel-plastic composite pipe, and the disassembly of the cover plate and sealing rubber ring is completed; by adding an adjustment mechanism , used to adjust the distance between the first mounting plate and the second mounting plate according to the size of the steel-plastic composite pipe, and also improve the stability of the first mounting plate and the second mounting plate clamped on the steel-plastic composite pipe, and It also facilitates the removal of the first mounting plate and the second mounting plate from the steel-plastic composite pipe, further facilitating the disassembly of the cover plate and the sealing rubber ring. The utility model has a simple structure, not only facilitates the disassembly and installation of the seal, but also can be adjusted and installed according to the size of the steel-plastic composite pipe.

Description of drawings

Fig. 1 is a structural schematic diagram of a steel-plastic composite pipe end sealing device proposed by the utility model;

Fig. 2 is a schematic diagram of the adjustment mechanism, the connection structure of the first mounting plate and the second mounting plate of a steel-plastic composite pipe end sealing device proposed by the utility model;

Fig. 3 is a schematic diagram of the connection structure between the first pipe fitting and the installation rod of a steel-plastic composite pipe end sealing device proposed by the present invention;

Fig. 4 is a schematic diagram of the connection structure of the cover plate and the sealing rubber ring of a steel-plastic composite pipe end sealing device proposed by the utility model.

In the figure: cover plate 1, first bump 2, locking screw 3, first mounting plate 4, spiral tube 5, first pipe fitting 6, steel-plastic composite pipe 7, installation rod 8, second pipe fitting 9, second Mounting plate 10, first fixing plate 11, screw rod 12, mounting block 13, groove 14, sealing rubber ring 15, block 16, spring 17, second fixing plate 18, third mounting plate 19, rubber block 20, the first Two bumps 21.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, a steel-plastic composite pipe end sealing device includes a cover plate 1, and a sealing rubber ring 15 is provided inside the cover plate 1, and the cover plate 1 is sleeved on the end of the steel-plastic composite pipe 7. The side of the sealing rubber ring 15 is in contact with the end of the steel-plastic composite pipe 7, and one side of the cover plate 1 is provided with a position corresponding to the first mounting plate 4 and the second mounting plate 10, between the first mounting plate 4 and the second mounting plate 10 There are grooves 14 on the opposite surfaces, and the two grooves 14 are arc-shaped, which increases the contact area between the second mounting plate 10 and the first mounting plate 4 placed on the steel-plastic composite pipe 7, thereby improving the second mounting plate 10 and the first mounting plate 4. The stability of the connection between the mounting plate 10 and the first mounting plate 4, a plurality of rubber blocks 20 are installed on the inner surfaces of the two grooves 14, and the rubber blocks 20 in each groove 14 are installed with at least nine and Arranged at equal angles, by adding rubber blocks 20, the friction force between the second mounting plate 10 and the first mounting plate 4 placed on the steel-plastic composite pipe 7 is increased, and the stability of the second mounting plate 10 and the first mounting plate 4 is improved.

Two first bumps 2 corresponding to the positions of the first mounting plate 4 and the second mounting plate 10 are installed on the cover plate 1, and screw rods 12 are installed on the sides of the two first bumps 2, and the two screw rods 12 One end runs through the sides of the first mounting plate 4 and the second mounting plate 10 respectively, and one end of the two screw rods 12 is also threadedly connected with a spiral tube 5, and a plurality of second protrusions 21 are installed on the outside of the two spiral tubes 5, each At least two symmetrically arranged second projections 21 are installed on each spiral tube 5, and by adding the second projections 21, it is convenient for the staff to rotate the spiral tube 5, which is convenient for the staff to operate.

The ends of the two spiral tubes 5 are respectively in contact with the side surfaces of the first mounting plate 4 and the second mounting plate 10, and the first mounting plate 4 and the second mounting plate 10 are connected by a plurality of adjustment mechanisms, and the adjustment mechanism is at least provided with The two are arranged symmetrically to improve the stability of the connection between the second installation board 10 and the first installation board 4 .

The adjustment mechanism comprises a first fixed plate 11 and a mounting block 13, the first fixed plate 11 and the mounting block 13 are installed on the sides of the second mounting plate 10 and the first mounting plate 4 respectively, and the first fixing plate 11 and the mounting block 13 Corresponding positions, the upper surface of the first fixed plate 11 is provided with a second pipe fitting 9, the top of the second pipe fitting 9 is plugged with a mounting rod 8, and one end of the mounting rod 8 located inside the second pipe fitting 9 is equipped with a third mounting plate 19, The bottom surface of the third mounting plate 19 is provided with a spring 17, the bottom end of the spring 17 is equipped with a second fixed plate 18, the second fixed plate 18 is fixedly installed in the inside of the second pipe fitting 9, and the inside of the top opening of the first pipe fitting 6 is installed. There are a plurality of stoppers 16 corresponding to the positions of the third mounting plate 19, the bottom surface of the stoppers 16 is in contact with the upper surface of the third mounting plate 19, and the first pipe fitting 6 corresponding to the position of the mounting rod 8 is installed on the side of the mounting block 13 , the top end of the installation rod 8 is plugged into the inside of the first pipe member 6, the first pipe member 6 and the installation rod 8 are connected by the locking screw 3, and by adding the stopper 16 and the third installation plate 19, the installation rod 8 is positioned at The stability inside the first pipe member 6 prevents the mounting rod 8 from detaching from the first pipe member 6 .

Working principle: When disassembling the seal, turn the coil 5 first. After the coil 5 is away from the screw 12, the cover 1 can be pulled. After the cover 1 is away from the plastic composite tube, the seal can be easily disassembled. When adjusting the distance between the first mounting plate 4 and the second mounting plate 10 according to the size of the steel-plastic composite pipe, first place the first mounting plate 4 and the second mounting plate 10 on the top and bottom of the steel-plastic composite pipe respectively, Then pull up the installation rod 8, the installation rod 8 pulls the spring 17 while moving in the second pipe 9, the length of the spring 17 is elongated, after the top of the installation rod 8 is pulled to the inside of the first pipe 6, by using the lock Tighten the screw 3 to connect and fix the first pipe member 6 and the installation rod 8, then remove the active force on the installation rod 8, and the spring 17 resets after no force is applied, so when the spring 17 contracts, the installation rod 8 and the first pipe member 6 are pulled, Thus, the first mounting plate 4 and the second mounting plate 10 are stably clamped on the steel-plastic composite pipe 7 .

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. a kind of steel-plastics composite pipe end sealing device, including cover board (1), which is characterized in that the inside of cover board (1) is equipped with sealing Rubber ring (15), the cover board (1) are socketed in the end of steel-plastics composite pipe (7), and the side of sealing rubber ring (15) and steel modeling are multiple The end contact of pipe (7) is closed, cover board (1) side is equipped with position corresponding first mounting plate (4) and the second mounting plate (10), institute Stating installation on cover board (1), there are two the first convex blocks corresponding with the first mounting plate (4) and the second mounting plate (10) position respectively (2), the side of two the first convex blocks (2) is mounted on screw rod (12), and one end of two screw rods (12) extends through the first installation The side of plate (4) and the second mounting plate (10), one end of two screw rods (12) are also threaded with screwed pipe (5), two screwed pipes (5) End contacted respectively with the side of the first mounting plate (4) and the second mounting plate (10), first mounting plate (4) and second peace Loading board is connected between (10) by multiple regulating mechanisms, and the regulating mechanism includes the first fixed plate (11) and mounting blocks (13), First fixed plate (11) and mounting blocks (13) are separately mounted to the side of the second mounting plate (10) and the first mounting plate (4), and One fixed plate (11) is corresponding with the position of mounting blocks (13), and the upper surface of first fixed plate (11) is equipped with the second pipe fitting (9), The top of second pipe fitting (9) is plugged with mounting rod (8), and mounting rod (8) is located at the internal one end of the second pipe fitting (9) and is equipped with third The bottom surface of mounting plate (19), third mounting plate (19) is equipped with spring (17), and the bottom end of spring (17) is equipped with the second fixed plate (18), the second fixed plate (18) is fixedly mounted on the inside of the second pipe fitting (9), and the side of the mounting blocks (13) is equipped with and pacifies Corresponding first pipe fitting (6) in bar (8) position is filled, is mounted on multiple and third inside the top end opening of first pipe fitting (6) The corresponding block (16) in mounting plate (19) position, the bottom surface of block (16) is contacted with the upper surface of third mounting plate (19), described The top of mounting rod (8) is plugged on the inside of the first pipe fitting (6), passes through locking between first pipe fitting (6) and mounting rod (8) Screw (3) connection.

2. a kind of steel-plastics composite pipe end sealing device according to claim 1, which is characterized in that the regulating mechanism is extremely It sets there are two and is symmetrically arranged less.

3. a kind of steel-plastics composite pipe end sealing device according to claim 1, which is characterized in that first mounting plate (4) it is opened up fluted (14) on surface opposite between the second mounting plate (10), two grooves (14) are in arc-shaped.

4. a kind of steel-plastics composite pipe end sealing device according to claim 3, which is characterized in that two grooves (14) it is mounted in interior surface multiple rubber blocks (20), the internal rubber block (20) of each groove (14) is at least equipped with Nine and equiangularly arranged.

5. a kind of steel-plastics composite pipe end sealing device according to claim 1, which is characterized in that two screwed pipes (5) outside is mounted on multiple second convex blocks (21), and second that two symmetric arrays are at least equipped on each screwed pipe (5) is convex Block (21).