CN204238485U - Pipe fittings - Google Patents

Abstract

A pipe fitting connection comprising: an upper supporting sheet; and a lower stay plate which is not tightly connected with the upper stay plate; corresponding adjusting holes are respectively formed in the upper supporting sheet and the lower supporting sheet, and a screw penetrates through the adjusting holes to connect the upper supporting sheet and the lower supporting sheet in a non-tight manner in a relatively sliding manner; the lower supporting piece is provided with a through hole, and a jacking screw penetrates through the through hole to jack the upper supporting piece tightly, so that the upper supporting piece and the lower supporting piece are opened in opposite directions. Adopt the utility model discloses a pipe fitting connecting device, set up the regulation hole in last stay piece and the lower stay piece, the screw passes the regulation hole will be gone up the stay piece and the lower stay piece non-tight connection with sliding relatively, the last stay piece that will non-tight connection each other is arranged in two inner walls of waiting to connect the pipe fitting tip with the lower stay piece, set up the through-hole in the lower stay piece, the tight stay piece makes on the through-hole top of propping that the screw passed and sets up and props the piece and open in the opposite direction with the lower stay piece, and then compress tightly the inner wall of waiting to connect the pipe fitting and will two and wait to connect the pipe fitting and link into an integrated entity, make to connect between the pipe fitting fixed simple and easy, the lower and pipe fitting.

Description

Pipe fittings

technical field

The utility model relates to a pipe fitting connecting device.

Background technique

With the large-scale development and implementation of guardrail projects, pipe fittings of guardrail handrails often need to be connected and fixed due to various factors.

Because, in order to solve the connection and fixation between the pipe fittings of the guardrail handrails, most of them are welded, and a sleeve can also be connected with screws, structural glue or tight fit, so that the connection and fixation of the pipe fittings in the guardrail handrails is very troublesome and requires a lot of time. The cost is higher, and there are more gaps at the connection of the pipe fittings.

Utility model content

In view of this, there is provided a pipe fitting connecting device which is easy to connect and fix, requires low cost and has less gaps at the pipe fitting joints.

A pipe connection device, comprising:

upper struts; and

a lower stay that is not tightly connected to the upper stay;

Corresponding adjustment holes are provided in the upper stay and the lower stay respectively, and screws pass through the adjustment holes to connect the upper stay and the lower stay in a relatively slidable non-tight connection;

A through hole is provided in the lower support piece, and a tightening screw passes through the through hole to tighten the upper support piece so that the upper support piece and the lower support piece are opened in opposite directions.

According to an embodiment of the present invention, the upper brace includes a first pipe support plate and an upper ear plate connected to the bottom of the first pipe support plate, and a first adjustment hole is opened in the upper ear plate.

According to an embodiment of the present invention, the lower brace includes a second pipe support plate and a lower ear plate connected to the top of the second pipe support plate. The hole corresponds to the second adjustment hole.

According to an embodiment of the present invention, the upper ear plate is placed at the middle position of the first pipe support plate, and the lower ear plate is placed at the middle position of the second pipe support plate.

According to an embodiment of the present utility model, the adjustment hole is a waist hole or a long hole.

According to an embodiment of the present utility model, a positioning hole corresponding to the through hole and provided with threads is provided in the first pipe support plate, and the positioning hole is a blind hole.

According to an embodiment of the present invention, the through hole is opened in the second pipe fitting support plate, and the upper brace and the lower brace are respectively placed on the inner walls of the ends of the two pipe fittings to be connected. Through holes are opened at the ends of the second pipe fitting support plate respectively, connecting holes are opened at the ends of the pipe fittings to be connected, and the jacking screws and nuts cooperate to pass through the connecting holes and the through holes in sequence and threaded. It is connected in the positioning hole to fix the upper support piece and the lower support piece opened in the opposite direction by tightening the tightening screw, and press the inner wall of the pipe piece to be connected to connect the two pipe pieces to be connected into one.

The beneficial effects obtained by adopting the scheme of the present utility model include:

Pipe connection device, which includes an upper stay and a lower stay, and corresponding adjustment holes are provided in the upper stay and the lower stay, respectively, and the screws pass through the adjustment holes to connect the upper stay and the lower stay in a relatively slidable non-tight connection , place the upper and lower stays that are not tightly connected with each other on the inner walls of the ends of the two pipes to be connected, open a through hole in the lower stay, and tighten the upper stay with the tightening screw through the opened through hole Make the upper stay and the lower stay open in opposite directions, and then press the inner wall of the pipe to be connected to connect the two pipes to be connected into one, so that the connection and fixation between the pipes is simple, the cost required is low and the pipe is There are fewer gaps at the joints.

Description of drawings

Fig. 1 is an exploded view of the pipe fitting connecting device;

Fig. 2 is the assembly schematic diagram of pipe fitting connecting device and pipe fitting;

Figure 3 is a perspective view of the upper support piece;

Fig. 4 is a perspective view of the pipe fitting connecting device after connecting and fixing the pipe fitting.

Detailed ways

In order to further understand the features and technical content of the utility model, please refer to the following detailed description and drawings of the utility model. However, the attached drawings are only for reference and illustration, and are not intended to limit the utility model.

As shown in FIGS. 1 to 2 , in one embodiment, a pipe connection device includes an upper brace 10 and a lower brace 30 .

The upper support piece 10 and the lower support piece 30 are respectively used to connect the two pipes to be connected as a whole through mutual support. Specifically, the lower stay 30 will be non-tightly connected with the upper stay 10, and the upper stay 10 and the lower stay 30 respectively provide corresponding adjustment holes, and the screws 50 pass through the adjustment holes to connect the upper stay 10 and the lower stay. 30 can be relatively slidably non-tightly connected so as to be able to adjust the relative distance between the upper support piece 10 and the lower support piece 30, thereby being suitable for connection and fixation between pipe fittings of different shapes and different pipe diameters.

At this time, place the above-mentioned pipe fitting connecting device on the end inner walls of the two pipe fittings to be connected, that is, the first pipe fitting 1 to be connected and the second pipe fitting 3 to be connected as shown in FIG. The through hole 310, the tightening screw 70 passes through the through hole 310 and tightens the upper stay 10 so that the upper stay 10 and the lower stay 30 open in the opposite direction, so that the upper stay 10 and the lower stay 30 are connected to the pipe to be connected The inner walls of the ends of the pipes are abutted to connect the two pipes to be connected as a whole.

Further, the upper brace 10 includes a first pipe support plate 110 and an upper ear plate 130 connected to the bottom of the first pipe support plate 110 , and a first adjustment hole 131 is opened in the upper ear plate 130 .

Wherein, the first pipe supporting plate 110 can be in the shape of a flat plate or an arc plate, so as to be in contact with the inner wall of the pipe. The fit makes the connection between the pipe fittings more stable and reliable.

The upper ear plate 130 can be a strip-shaped flat plate perpendicular to the plane or cut plane where the first pipe support plate 110 is located, and the first adjustment hole 131 opened on it can be a waist-shaped or rectangular hole, so as to realize the upper support Up and down adjustment between the sheet 10 and the lower support sheet 30.

Further, the lower brace 30 includes a second pipe support plate 330 and a lower ear plate 350 connected to the top of the second pipe support plate 330 . A second adjustment hole 351 corresponding to the first adjustment hole 131 is defined in the lower ear plate 350 .

Correspondingly, the lower brace 30 can be in the shape of a flat plate or an arc plate, so as to abut against the inner wall of the pipe. The connection and fixation between pipe fittings is more stable and reliable.

The lower ear plate 350 can be a strip-shaped flat plate perpendicular to the plane or cut plane where the second pipe support plate 330 is located, and the second adjustment hole 351 provided on it can be a waist-shaped hole or a rectangular hole, so as to realize the upper support Up and down adjustment between the sheet 10 and the lower support sheet 30.

Further, the upper ear plate 130 is placed in the middle of the first pipe support plate 110 , and the lower ear plate 350 is placed in the middle of the second pipe support plate 330 .

As shown in FIG. 3 , a positioning hole 111 corresponding to the through hole 310 and provided with threads is defined in the first pipe support plate 110 , and the positioning hole 111 is a blind hole.

Referring to Fig. 4, the through hole 310 is opened in the second pipe support plate 330, the upper support piece 10 and the lower support piece 30 are respectively placed on the inner walls of the ends of the two pipes to be connected, and the through holes 310 are opened in the second pipe respectively. At the end of the support plate 330, a connecting hole 5 is opened at the end of the pipe fitting to be connected, and the jacking screw 70 cooperates with the nut to pass through the connecting hole 5 and the through hole 310 in turn and is threaded in the positioning hole 111, so as to pass through the tightening screw. The screw 70 fixes the upper brace 10 and the lower brace 30 that are opened in opposite directions, and presses the inner wall of the pipe to be connected to connect the two pipes to be connected into one.

Through the pipe fitting connecting device as described above, quick installation and stable and reliable connection and fixing between pipe fittings are realized, so that the outer surfaces of interconnected pipe fittings are flat to meet different requirements.

It can be seen from the technical knowledge that the above embodiments can be realized through other implementation methods without departing from their spirit or essential features, so they should not be construed as limiting the patent scope of the present utility model. Therefore, the specific embodiments disclosed above are just examples for those of ordinary skill in the art, and there may be some modifications, which are not the only ones. Changes within the scope of the present invention or within the equivalent scope all belong to the present invention. Protection scope of utility model.

Claims (7)

1. A pipe fitting connection device, characterized in that it comprises: upper struts; and a lower brace connected to the upper brace; Corresponding adjustment holes are provided in the upper stay and the lower stay respectively, and screws pass through the adjustment holes to connect the upper stay and the lower stay in a relatively slidable non-tight connection; A through hole is provided in the lower support piece, and a tightening screw passes through the through hole to tighten the upper support piece so that the upper support piece and the lower support piece are opened in opposite directions. 2. The pipe connecting device according to claim 1, wherein the upper brace comprises a first pipe support plate and an upper ear plate connected to the bottom of the first pipe support plate, wherein the upper ear plate Set up the first adjustment hole. 3. The pipe connecting device according to claim 2, wherein the lower brace comprises a second pipe support plate and a lower ear plate connected to the top of the second pipe support plate, wherein the lower ear plate A second adjustment hole corresponding to the first adjustment hole is opened. 4. The pipe fitting connection device according to claim 3, wherein the upper ear plate is placed in the middle of the first pipe supporting plate, and the lower ear plate is placed in the middle of the second pipe supporting plate centre position. 5. The pipe connection device according to claim 1, characterized in that, the adjustment hole is a waist-shaped hole or a long-shaped hole. 6 . The pipe fitting connection device according to claim 4 , wherein a positioning hole corresponding to the through hole and provided with threads is provided in the first pipe fitting support plate, and the positioning hole is a blind hole. 7 . 7. The pipe fitting connection device according to claim 6, wherein the through hole is opened in the second pipe fitting support plate, and the upper brace and the lower brace are respectively placed at two ends of the pipe fittings to be connected On the inner wall of the part, the through holes are respectively opened at the ends of the second pipe support plate, and the ends of the pipes to be connected are provided with connection holes, and the jacking screws and nuts are matched to pass through the connection holes in turn. and the through hole and screwed in the positioning hole, so as to fix the upper support piece and the lower support piece opened in the opposite direction through the tightened jacking screw, and press the inner wall of the pipe piece to be connected to connect the two pipe pieces to be connected into one.