CN111702268A - Fixing device for small diameter pipe grommet and method of using the same - Google Patents

Abstract

The invention provides a fixing device for small-diameter pipe grommets, which comprises a platform plate with legs, a bracket on the platform plate, and a first pipe wrench is installed on the bracket; the plate surface of the platform plate is provided with a slot hole, and the slot hole Install the second pipe wrench; a horizontal tie rod is arranged under the platform plate, the horizontal tie rod passes through the hole on the handle of the second pipe wrench, and the two ends are fixed with the connecting beam between the legs; the present invention also provides the above-mentioned small diameter The use method of the fixing device for the pipe grommet, the platform plate is fixed with two brackets, one front and one rear, the first pipe wrench is fixed on the two brackets, the first pipe wrench is horizontal and the jaws are arranged upward; Drill a slotted hole, insert the second pipe wrench into the slotted hole, the horizontal tie rod under the platform plate passes through the hole on the handle of the second pipe wrench, and the two ends are connected with the outriggers, and the second pipe wrench is vertical and the jaws face the side; The pipes to be threaded are fixed in the jaws of the first pipe wrench and the second pipe wrench, the invention is convenient to assemble and easy to operate, and is suitable for the threading operation of pipes of any shape.

Description

Fixing device for small diameter pipe grommet and method of using the same

technical field

The invention relates to a building construction device, in particular to a fixing device used in the construction of small-diameter pipelines with wires.

Background technique

In the prior art, the construction method for pipe threading mainly includes: (1) using a special pipe threading machine to clamp the pipe, and then rotating the threading; (2) using a pipe vise to clamp the pipe tightly, and then manually threading the pipe. The silk die begins to thread at the other end of the pipe.

The above two threading methods have defects:

The construction of the patented threading is very inconvenient to transfer in different construction sites due to the large body of the special threading machine. However, if the position of the threading machine is fixed, a large number of transfer pipes are required, which not only affects the construction progress, but also easily damages the pipes during the transfer. When the special threading machine rotates the threading process, the pipe rotates with it. For the pipe that has been bent, there are more problems encountered in the threading operation, or even impossible.

Using a pipe bench vise for pipe threading is easy to move, but because of the small diameter range of the pipe bench vise, many types of pipes cannot be fixed, and the construction speed is slow, the efficiency is low, and the overall cost is high.

SUMMARY OF THE INVENTION

The present invention aims to provide a fixing device for pipe grommets, which is not only convenient to move, but also applicable to many types of pipes and fast in construction.

In order to realize the above-mentioned purpose of the invention, the present invention adopts the following technical scheme to realize:

A fixing device for small-diameter pipe grommets, comprising a platform plate with legs arranged under the platform plate; Pipe wrench, the first pipe wrench is set horizontally; there is a slot hole on the surface of the platform plate, the second pipe wrench is installed in the slot hole, and the opening size of the slot hole is adapted to the handle of the second pipe wrench; the bottom of the platform plate is provided with a horizontal The tie rod, the horizontal tie rod passes through the hole on the handle of the second pipe wrench, and the two ends are fixed with the connecting beam between the outriggers.

In this device, the first pipe wrench and the second pipe wrench cooperate to fix the pipeline from horizontal and vertical directions.

Further, the bracket is fixed on the platform plate through the movable seat, the platform plate is provided with a chute, and the movable seat is installed and fixed in the chute by bolts. Still further, the lower part of the movable seat is a fixed part, the upper part is a movable part, a guide rod is arranged on the lower part, the movable part is a slider sleeved on the guide rod, and pins are provided at the positions of the slider and the guide rod.

Further, the two ends of the horizontal tie rod are fixed to the connecting plate, the connecting plate is provided with bolt holes, the two sides of the platform plate are fixed to the end panels parallel to the connecting plate, the end panels are provided with long holes, the bolt holes and the long holes Install the bolts in the middle.

Further, spring clips are provided in the slots provided on the surface of the platform plate.

The method of using the above device to fix the pipeline, the specific operation steps are as follows:

1) A square steel plate is used, and the lower welded legs form an operation platform with a certain height;

2) The bracket is fixed on the platform plate, and a U-shaped notch is formed on the top of the bracket. The two brackets are arranged in front of each other. The front bracket is used to support and fix the front part of the first pipe wrench, and the rear bracket The frame is used to support and fix the rear handle of the first pipe wrench;

3) Adjust the height difference between the front and rear brackets to ensure the horizontal arrangement of the first pipe clamp, and arrange the first pipe clamp upward;

4) Drill a slot hole on the surface of the platform plate, the size of the slot hole is larger than the handle of the second pipe wrench, and insert the handle of the second pipe wrench into the slot hole; a horizontal tie rod is set under the platform board, and the horizontal tie rod passes through The hole on the handle of the second pipe wrench is connected with the legs at both ends;

5) Adjust the vertical arrangement of the second pipe wrench with its jaws facing the side;

6) Adjust the size of the jaws of the first pipe wrench and the second pipe wrench, and fix the pipe to be threaded.

Compared with conventional construction methods, the present invention for fixing small diameter pipelines has the following advantages: 1. The device is assembled by combining tools commonly used in construction, which is easy to assemble and has low cost; 2. The volume of the device is compared to The special pipe threading machine is greatly reduced, and it can be transferred between construction sites, which is convenient for transportation; 3. The device is flexible in operation, simple in production, and suitable for pipes of any shape.

Description of drawings

Fig. 1 is a platform structure diagram in the device;

Figure 2 is a schematic diagram of the fixing structure of the first pipe wrench;

Fig. 3 is the fixing structure diagram of the second pipe wrench;

Fig. 4 is a schematic diagram of the fixing structure of the wire sleeve;

FIG. 5 is a schematic diagram of an improved example of the bracket mounting structure;

Figure 6 is a schematic diagram of an example of an improved installation structure for horizontal tie rods.

In the figure: platform plate-1; outriggers-2; front bracket-3; rear bracket-4; slot-5; first pipe wrench-6; second pipe wrench-7; pipe-9; horizontal system Rod-10; Bolt-11; End Panel-12; Connecting Beam-13; Chute 1-1; Fixed Part-31; Moving Part-32; Guide Rod-33; Pin-34; Connecting Plate 10-1; Long Strip hole 12-1;

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Embodiment 1: As shown in Figures 1 to 3, a fixing device for a small-diameter pipe grommet includes a platform plate 1, and the platform plate 1 is provided with legs 2, and the platform plate 1 is fixed with two tops. Brackets (3 and 4) with U-shaped notches, the first pipe wrench 6 is installed on the two brackets, the first pipe wrench 6 is arranged horizontally and the jaws are upward; A second pipe wrench 7 is installed in the slotted hole 5, and the size of the opening of the slotted hole 5 is adapted to the handle of the second pipe wrench 7; a horizontal tie rod 10 is arranged under the platform plate 1, and the horizontal tie rod 10 passes through the second pipe wrench 7 Both ends of the hole on the handle are fixedly connected to the connecting beam 13 between the legs 2 .

On the basis of Example 1, further improvements to this device include:

Example 2: Since the two pipe wrenches in this device are used to fix a pipe 9, it is obviously more convenient to operate the pipe parallel to the platform plate 1. In order to avoid the lack of relative position accuracy when the bracket is installed, the jaws of the two pipe wrenches are installed after installation. Not on the same line, the front bracket 4 and/or the rear bracket 3 can be provided in an adjustable configuration. The front bracket 4 and the rear bracket 3 are hereinafter collectively referred to as "brackets", specifically: the brackets are fixed on the platform board 1 through the movable seat, the platform board 1 is provided with a chute 1-1, and the movable seat is connected to the sliding seat by bolts. Slot 1-1 connection. Further, in order to avoid the inaccurate setting of the height difference between the front bracket 3 and the rear bracket 4 used to support the first pipe wrench 6, and the first pipe wrench 6 cannot be guaranteed to be horizontal, the bracket is designed as a height-adjustable structure. , specifically: the lower part of the movable seat is a fixed part 31, the upper part is a movable part 32, a guide rod 33 is arranged on the fixed part 31, the movable part 32 is a slider sleeved on the guide rod 33, and the position of the slider and the guide rod is provided with pins 34. In this example, the horizontal position and height of the bracket can be adjusted according to the needs of the pipeline arrangement, so that the device assembly has a high tolerance and is easy to manufacture. The height difference between the front bracket 3 and the rear bracket 4 can also be adjusted correspondingly according to the shape difference of different pipe wrenches, taking into account different pipe wrench structures.

Example 3: In order to fix the height of the second pipe wrench 7, the horizontal tie rod 10 in this device can also be designed as an adjustable structure, which is convenient to adjust the level of the pipe installation. Specifically: the two ends of the horizontal tie rod 10 are fixedly connected to the connecting plate 10-1, the connecting plate 10-1 is provided with bolt holes, the two sides of the platform plate 1 are fixedly connected to the end panels 12 parallel to the connecting plate 10-1, and the end panels 12 There is a long hole 12-1 on the top, and the bolt 11 is installed in the bolt hole and the long hole. The end panel 12 can be fixed by setting the connecting beam 13 on the upper part of the outrigger to fix the end panel on the connecting beam. Of course, the end panel 12 can also be directly welded to the lower sides of both ends of the platform plate.

Example 4: A spring clip 8 is provided in the slot 5 provided on the plate surface of the platform plate 1 . This structure can enlarge the slot hole for the handle of the pipe wrench, which makes the installation of the second pipe wrench 7 more convenient, and the spring clip 8 can effectively stabilize the second pipe wrench 7 .

The method of using the above device to fix the pipeline, the specific operation steps are as follows:

1) A square steel plate is used, and the lower welded legs form an operation platform with a certain height;

2) The bracket is fixed on the platform plate, and a U-shaped notch is formed on the top of the bracket. The two brackets are arranged in front of each other. The front bracket is used to support and fix the front part of the first pipe wrench, and the rear bracket The frame is used to support and fix the rear handle of the first pipe wrench;

3) Adjust the height difference between the front and rear brackets to ensure the horizontal arrangement of the first pipe wrench, and arrange the first pipe wrench with 6 mouths facing upward;

4) A slot hole 5 is drilled on the surface of the platform plate, and the size of the slot hole is larger than that of the handle of the second pipe wrench. Insert the handle of the second pipe wrench 7 into the slot hole; The rod is passed through the hole on the handle of the second pipe wrench, and the two ends are connected with the legs;

5) Adjust the vertical arrangement of the second pipe wrench with its jaws facing the side;

6) Adjust the size of the jaws of the first pipe wrench 6 and the second pipe wrench 7, and fix the pipeline 9 to be threaded.

The technical solutions of the present invention will be described in detail below in conjunction with specific construction examples.

1. Use a steel plate with a thickness of 1cm to cut into 1.0mX1.0m square platform plates 1. Four angle steels are welded to the lower part of the square platform plate 1 as outriggers 2, and the bottom of the outriggers are welded with steel bars diagonally to form connecting rods for reinforcement and support. ;

2. Weld the front bracket 3 and the rear bracket 4 on the top of the platform plate 1. The bracket can be made of channel steel. The channel steel web is cut to reduce the height to form a U-shaped groove on the top. The front and rear brackets are set at different heights. Two brackets support the first pipe wrench 6 and keep it horizontal, and the first pipe wrench 6 is fixed on the bracket with its opening upward;

3. A slotted hole 5 is formed on the surface of the platform plate 1, and the handle of the second pipe wrench 7 is inserted into the slotted hole 5;

4. A horizontal tie rod 10 is arranged below the platform plate 1. The horizontal tie rod 10 passes through the hole at the handle end of the second pipe wrench 7, and the two ends are fixed. The rod or connecting plate is fixedly connected with the outrigger 2;

5. Adjust the opening width of the jaws of the first pipe wrench 6 so that the jaws open vertically upward; adjust the opening width of the jaws of the second pipe wrench 7 and make the jaws open horizontally to the side;

6. Pass the pipe 9 that needs to be threaded through the jaws of the first pipe wrench 5 and the second pipe wrench 6, and adjust the pipe wrench nut to clamp the pipe 9;

7. Finally, use the manual threading wrench to conduct the pipe sleeve and thread.

The invention provides a frame body operating platform for the pipe threading, and the components are assembled by common tools in construction, with small volume, light load, convenient movement, fast pipe fixing speed, adapting to various pipe specifications, and providing the convenient.

Compared with the existing construction method, the solution provided by the present invention has the following advantages: 1. The device is assembled by combining common tools in construction, which is easy to assemble and has low cost; 2. The volume of the device is compared with the special pipe threading machine. 3. The device is flexible in operation, simple in production, and suitable for pipes of any shape.

Claims (6)

1. The utility model provides a fixing device of small diameter pipeline mantle fiber, includes a platform board, and this platform board has set up landing leg, its characterized in that: two brackets with U-shaped notches at the tops are fixedly connected to the platform plate, and first pipe tongs are installed on the two brackets and horizontally arranged; the surface of the platform plate is provided with a slotted hole, a second pipe wrench is arranged in the slotted hole, and the opening size of the slotted hole is matched with the handle of the second pipe wrench; and a horizontal tie bar is arranged below the platform plate, passes through a hole on the handle of the second pipe wrench, and is fixedly connected with the connecting beam between the two ends of the supporting leg.

2. The small-diameter pipe threading fixture of claim 1, wherein: the bracket is fixedly connected to the platform plate through the moving seat, the platform plate is provided with a sliding groove, and the moving seat is fixed in the sliding groove through the bolt.

3. The small-diameter pipe threading fixture of claim 2, wherein: the lower part of the movable seat is a fixed part, the upper part of the movable seat is a movable part, the lower part of the movable seat is provided with a guide rod, the movable part is a sliding block sleeved on the guide rod, and the positions of the sliding block and the guide rod are provided with pins.

4. The small-diameter pipe threading fixture of claim 1, wherein: the two ends of the horizontal tie bar are fixedly connected with connecting plates, bolt holes are arranged on the connecting plates, the two sides of the platform plate are fixedly connected with end plates parallel to the connecting plates, strip holes are arranged on the end plates, and bolts are arranged in the bolt holes and the strip holes.

5. The small-diameter pipe threading fixture of claim 1, wherein: a spring clamp is arranged in a slotted hole formed in the surface of the platform plate.

6. The use method of the fixing device for the small-diameter pipeline mantle fiber of any one of claims 1 to 5 comprises the following specific operation steps:

1) a square steel plate is adopted, and a support leg is welded at the lower part of the square steel plate to form an operation platform with a certain height;

2) the platform plate is fixedly connected with a bracket, the top of the bracket is provided with a U-shaped notch, the two brackets are arranged in tandem, the bracket at the front part is used for supporting and fixing the front part of the first pipe wrench, and the bracket at the rear part is used for supporting and fixing the handle at the rear part of the first pipe wrench;

3) adjusting the height difference of the front bracket and the rear bracket to ensure that the first pipe wrench is horizontally arranged, and arranging the first pipe wrench with an upward opening;

4) drilling a groove hole on the surface of the platform plate, wherein the size of the groove hole is larger than that of a handle of the second pipe wrench, and inserting a handle of the second pipe wrench into the groove hole; a horizontal tie bar is arranged below the platform plate, passes through a hole in the handle of the second pipe wrench, and two ends of the horizontal tie bar are connected with the supporting legs;

5) adjusting the second pipe wrench to be vertically arranged, and enabling a jaw of the second pipe wrench to face to the side;

6) and adjusting the sizes of the jaws of the first pipe wrench and the second pipe wrench to fix the pipeline to be mantle fiber.

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