Galvanized pipe clamping and pressing connecting device

Abstract

The utility model provides a galvanized pipe clamping and pressing connecting device, and relates to the technical field of pipelines. Comprising a first galvanized pipe, a flange plate is connected to the outer surface of the first galvanized pipe, a limiting ring is slidably connected to the outer surface of the flange plate, a limiting shell is connected to the outer surface of the limiting ring, a connecting disc is slidably connected to the interior of the limiting ring, and a sealing ring is installed on the outer surface of the connecting disc; the interior of the connecting disc is connected with a second galvanized pipe, and the outer surface of the connecting disc is connected with a driving handle. Through cooperation of the limiting ring, the connecting disc and other components, the limiting ring can limit the movable position of the connecting disc, the connecting disc cannot move up and down after being inserted into the limiting ring, the connecting disc can move, and the connecting disc and the flange plate can clamp the sealing ring; the sealing ring can block a gap in the contact position of the first galvanized pipe and the second galvanized pipe, and the problems that through bolt connection, labor is wasted, and the working efficiency is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a galvanized pipe clamping and pressing connecting device and belongs to the technical field of pipeline. BACKGROUND

[0002] Galvanized pipe is a kind of pipe material that zinc is plated on the outer layer of steel pipe, it plays an important role in building, industry, agriculture, electrical engineering and other fields by virtue of its excellent corrosion resistance, high strength, good durability and excellent plasticity and weldability, meets the diversified needs of users.

[0003] The existing pipeline is mostly welded with flange plate on both ends of the galvanized pipe when connecting, and the flange plates of the two galvanized pipes are connected by passing bolts through the holes in the flange plates, but this method needs to be fixed by multiple bolts, and it takes a long time to twist these bolts, which not only wastes labor, but also has low working efficiency and is inconvenient to use, therefore, the utility model provides a galvanized pipe clamping and pressing connecting device to solve the above problems. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides a galvanized pipe clamping and pressing connecting device to solve the above problems, and the specific technical scheme is:

[0005] A galvanized pipe clamping and pressing connecting device, including galvanized pipe one, the outer surface of galvanized pipe one is connected with flange plate, the outer surface of flange plate is connected with limit ring slidingly, the outer surface of limit ring is connected with limit shell, the inside of limit shell is provided with limit mechanism, the inside of limit ring is connected with connecting disc slidingly, the outer surface of connecting disc is installed with sealing ring, the inside of connecting disc is connected with galvanized pipe two, the outer surface of connecting disc is connected with driving handle.

[0006] Preferably, the limit mechanism includes a blocking block, the outer surface of the blocking block is slidingly connected with the inside of the limit shell, a through hole is formed in the inside of the blocking block, and a spring is connected to the outer surface of the blocking block.

[0007] Preferably, the outer surface of the blocking block is slidingly connected with the outer surface of the limit ring, the outer surface of the blocking block is slidingly connected with the outer surface of the connecting disc, and a slope is formed in the outer surface of the blocking block.

[0008] Preferably, a limit rod is slidingly connected to the inner side wall of the through hole, one end of the limit rod is connected with the inside of the limit shell, the end of the spring away from the blocking block is connected with the inside of the limit shell, and the spring is sleeved on the outer surface of the limit rod.

[0009] Preferably, the outer surface of the galvanized pipe two is slidingly connected with a limit cover, the outer surface of the limit cover is connected with a threaded cylinder, and the inside of the threaded cylinder is threadedly connected with the outer surface of the limit ring.

[0010] Preferably, the outer surface of the sealing ring is in sliding connection with the inner surface of the limiting ring, the outer surface of the sealing ring is in contact with the outer surface of the flange plate, the inner surface of the sealing ring is in sliding connection with the outer surface of the galvanized pipe one, and the inner surface of the sealing ring is in sliding connection with the outer surface of the galvanized pipe two.

[0011] Preferably, the outer surface of the limiting ring is provided with a ventilation hole, and the inner surface of the driving handle is connected with the outer surface of the galvanized pipe two.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The galvanized pipe clamping and pressing connecting device is convenient to use, solves the problems of waste of labor and low work efficiency caused by bolt connection, and has the advantages that the limiting ring limits the position of the connecting disc that can move, so that the connecting disc cannot move up and down after being inserted into the limiting ring, the limiting mechanism blocks the connecting disc to prevent it from moving horizontally, the connecting disc can move, the user can use the hand-operated pressing pliers to move the connecting disc, the sealing ring can be clamped by the flange plate, the sealing ring is deformed, the sealing ring can block the gap between the galvanized pipe one and the galvanized pipe two, and the galvanized pipe one and the galvanized pipe two are connected.

[0014] 2、The galvanized pipe clamping and pressing connecting device is convenient to use, solves the problems of waste of labor and low work efficiency caused by bolt connection, and has the advantages that the limiting ring limits the position of the connecting disc that can move, so that the connecting disc cannot move up and down after being inserted into the limiting ring, the limiting mechanism blocks the connecting disc to prevent it from moving horizontally, the connecting disc can move, the user can use the hand-operated pressing pliers to move the connecting disc, the sealing ring can be clamped by the flange plate, the sealing ring is deformed, the sealing ring can block the gap between the galvanized pipe one and the galvanized pipe two, and the galvanized pipe one and the galvanized pipe two are connected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the sectional structure of the limiting ring of the utility model;

[0017] Figure 3 It is a schematic diagram of the sectional structure of the flange plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the sectional structure of the connecting disc of the utility model;

[0019] Figure 5 It is an enlarged view A of the structure of the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS:1, galvanized pipe one;2, flange;3, limit ring;4, limit shell;5, limiting mechanism;501, blocking block;502, through hole;503, spring;504, slope;505, limiting rod;6, connecting disc;7, sealing ring;8, galvanized pipe two;9, drive handle;10, limit cover;11, threaded cylinder;12, vent. DETAILED DESCRIPTION

[0021] The utility model will be further described with reference to the drawings.

[0022] Please refer to Figure 1 - Figure 5 , including galvanized pipe one 1, the outer surface of galvanized pipe one 1 is connected with flange 2, the outer surface of flange 2 is slidably connected with limit ring 3, and flange 2 can be fixed on galvanized pipe one 1 by welding, so that flange 2 cannot move, and flange 2 limits the direction of limit ring 3, and limit ring 3 is blocked by flange 2 after moving to a certain position.

[0023] The outer surface of limit ring 3 is connected with limit shell 4, the inside of limit shell 4 is provided with limiting mechanism 5, and the inside of limit ring 3 is slidably connected with connecting disc 6, limit ring 3 fixes the position of limit shell 4, so that limit shell 4 cannot move at will, and limit ring 3 limits the direction in which connecting disc 6 can move, so that connecting disc 6 cannot move up and down after being inserted into limit ring 3.

[0024] The outer surface of connecting disc 6 is provided with sealing ring 7, the inside of connecting disc 6 is connected with galvanized pipe two 8, the outer surface of connecting disc 6 is connected with drive handle 9, the outer surface of sealing ring 7 is in contact with the outer surface of flange 2, connecting disc 6 fixes the position of sealing ring 7, connecting disc 6 moves with sealing ring 7 when moving connecting disc 6, the user can make connecting disc 6 tightly contact with flange 2 by manually pressing the clamp, sealing ring 7 deforms when being extruded, so as to block the gap between galvanized pipe one 1 and galvanized pipe two 8, so that the goods transported in the pipeline cannot leak from the gap, connecting disc 6 can be fixed on galvanized pipe two 8 by welding, connecting disc 6 fixes the position of drive handle 9, and the user can make galvanized pipe one 1 and galvanized pipe two 8 close to each other by moving drive handle 9 and flange 2 when using the device, and the material of sealing ring 7 is fluorine rubber.

[0025] Limiting mechanism 5 includes blocking block 501, the outer surface of blocking block 501 is slidably connected with the inside of limit shell 4, the outer surface of blocking block 501 is slidably connected with the outer surface of connecting disc 6, limit shell 4 limits the direction in which blocking block 501 can move, and connecting disc 6 cannot move horizontally by moving blocking block 501 to block the rear of connecting disc 6.

[0026] The outer surface of the blocking block 501 is connected with the spring 503, the outer surface of the blocking block 501 is in sliding connection with the outer surface of the limiting ring 3, the outer surface of the blocking block 501 is provided with the slope 504, the spring 503 can provide the pushing force for the blocking block 501, after the connecting disc 6 is completely entered into the limiting ring 3, the spring 503 will push the blocking block 501 to be automatically blocked on the surface of the connecting disc 6, when the user moves the connecting disc 6 to make the sealing ring 7 enter into the limiting ring 3, the sealing ring 7 can push away the blocking block 501 through the slope 504, so that the sealing ring 7 will not be hindered when entering the limiting ring 3, and the inclination angle of the slope 504 is between thirty degrees and sixty degrees.

[0027] The inside of the blocking block 501 is provided with the through hole 502, the inner side wall of the through hole 502 is in sliding connection with the limiting rod 505, one end of the limiting rod 505 is connected with the inside of the limiting shell 4, the inner side wall of the through hole 502 is relatively smooth, and the friction force that the limiting rod 505 moves on the inner side wall of the through hole 502 is small, the limiting rod 505 is used to prevent the deviation of the moving position of the blocking block 501, and the limiting shell 4 can fix the position of the limiting rod 505.

[0028] The end, away from the blocking block 501, of the spring 503 is connected with the inside of the limiting shell 4, the spring 503 is sleeved on the outer surface of the limiting rod 505, the limiting shell 4 can fix the position of the spring 503, and the limiting rod 505 can prevent the spring 503 from protruding to one side when being compressed.

[0029] The outer surface of the galvanized pipe two 8 is in sliding connection with the limiting cover 10, the outer surface of the limiting cover 10 is connected with the threaded cylinder 11, the inside of the threaded cylinder 11 is in threaded connection with the outer surface of the limiting ring 3, the galvanized pipe two 8 can limit the moving direction and position of the limiting cover 10, the limiting cover 10 moves while carrying the threaded cylinder 11, the threaded cylinder 11 can be connected with the limiting ring 3 through rotation, the position of the flange plate 2 and the connecting disc 6 is limited through the connection of the threaded cylinder 11 and the limiting ring 3, so that the galvanized pipe one 1 and the galvanized pipe two 8 are connected, and when being installed, the limiting cover 10 needs to be sleeved on the galvanized pipe two 8 in one step together with the connecting disc 6 and the driving handle 9.

[0030] The outer surface of the sealing ring 7 is in sliding connection with the inside of the limiting ring 3, the inside of the sealing ring 7 is in sliding connection with the outer surface of the galvanized pipe one 1, and the inside of the sealing ring 7 is in sliding connection with the outer surface of the galvanized pipe two 8, the limiting ring 3 can limit the position of the sealing ring 7, and the galvanized pipe one 1 and the galvanized pipe two 8 are sealed through the contact of the sealing ring 7.

[0031] The outer surface of the limiting ring 3 is provided with the ventilation hole 12, the inside of the driving handle 9 is connected with the outer surface of the galvanized pipe two 8, air in the limiting ring 3 can flow out through the ventilation hole 12, the ventilation hole 12 can be blocked when the sealing ring 7 is clamped, and the galvanized pipe two 8 can fix the position of the driving handle 9.

[0032] The utility model discloses when using, first need with galvanized pipe one 1 with flange plate 2 one end with galvanized pipe two 8 with the one end of connecting disc 6 contact, then remove the limit ring 3 with the sealing ring 7 hide connecting disc 6, then the user needs to let connecting disc 6 with sealing ring 7 completely move into limit ring 3 through manual pressure pincers, at this time spring 503 will push the barrier block 501, let the barrier block 501 block in the rear of connecting disc 6, let connecting disc 6 not rebound, to this to complete galvanized pipe one 1 with galvanized pipe two 8's connection, then through the movement screw drum 11, let screw drum 11 be connected in the surface of limit ring 3 with the thread rod and block the barrier block 501.

[0033] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations here, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the claims of the utility model.

Claims

1. A galvanized pipe clamp connection device, characterized by: The utility model provides a limit mechanism for galvanized pipe, it includes galvanized pipe one (1), the outer surface of galvanized pipe one (1) is connected with flange (2), the outer surface of flange (2) is connected with limit ring (3) of sliding connection, the outer surface of limit ring (3) is connected with limit shell (4), the inside of limit shell (4) is provided with limit mechanism (5), the inside of limit ring (3) is connected with connecting disc (6) of sliding connection, the outer surface of connecting disc (6) is installed with sealing ring (7), the inside of connecting disc (6) is connected with galvanized pipe two (8), the outer surface of connecting disc (6) is connected with driving handle (9).

2. A clamp connection device for a galvanized pipe according to claim 1, characterized in that: The limit mechanism (5) includes a blocking block (501), the outer surface of the blocking block (501) is connected with the inside of the limit shell (4), the inside of the blocking block (501) is provided with a through hole (502), the outer surface of the blocking block (501) is connected with a spring (503).

3. A clamp connection device for a galvanized pipe according to claim 2, characterized in that: The outer surface of the blocking block (501) is connected with the outer surface of the limit ring (3), the outer surface of the blocking block (501) is connected with the outer surface of the connecting disc (6), and the outer surface of the blocking block (501) is provided with an inclined slope (504).

4. A clamp and press connection device for a galvanized pipe according to claim 2, characterized in that: The inner side wall of the through hole (502) is connected with a limiting rod (505), one end of the limiting rod (505) is connected with the inside of the limit shell (4), the end of the spring (503) away from the blocking block (501) is connected with the inside of the limit shell (4), and the spring (503) is sleeved on the outer surface of the limiting rod (505).

5. A clamp and press connection device for a galvanized pipe according to claim 1, wherein: The outer surface of the galvanized pipe two (8) is connected with a limiting cover (10), the outer surface of the limiting cover (10) is connected with a threaded cylinder (11), and the inside of the threaded cylinder (11) is threadedly connected with the outer surface of the limit ring (3).

6. A clamp connection device for a galvanized pipe according to claim 1, characterized in that: The outer surface of the sealing ring (7) is connected with the inside of the limit ring (3), the outer surface of the sealing ring (7) is in contact with the outer surface of the flange (2), the inside of the sealing ring (7) is connected with the outer surface of the galvanized pipe one (1), and the inside of the sealing ring (7) is connected with the outer surface of the galvanized pipe two (8).

7. A clamp and press connection device for a galvanized pipe according to claim 1, characterized in that: The outer surface of the limit ring (3) is provided with a ventilation hole (12), and the inside of the driving handle (9) is connected with the outer surface of the galvanized pipe two (8).

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