CN218524486U - Pressure testing device of composite pipe - Google Patents

Abstract

The utility model relates to the technical field of composite pipes, in particular to a pressure testing device of a composite pipe, which has simple structure, can move a placing seat to the side surface of a testing head, places pipes on the side surface, has large operation space, and can not damage an operator even if the testing head descends due to mistaken touch; the device comprises a table top and a placing seat, wherein a portal frame is arranged on the table top, a sliding block is arranged on the portal frame in a sliding manner, a telescopic assembly is fixed on the sliding block, and a test head is fixed at the output end of the telescopic assembly; place the seat and fix on the slip table, the slip table slides on the mesa, and the slip table both sides all are fixed with the fixed plate, set up L type hole on the fixed plate, still including the removal axle that passes L type hole, remove an end and be fixed with adjustment mechanism, the adjustment mechanism output is provided with the clamping jaw, installs the actuating lever through the back shaft rotation on the fixed plate, actuating lever one end with remove an sliding fit, the other end is fixed with the guiding axle.

Description

Pressure testing device of composite pipe

Technical Field

The utility model relates to a technical field of compound pipe especially relates to a pressure test device of compound pipe.

Background

The composite pipe is formed by using a metal and thermoplastic plastic composite structure as a base pipe and internally lining non-metal materials such as polypropylene, polyethylene or externally welding crosslinked polyethylene and the like, and has the advantages of a metal pipe and a non-metal pipe.

The existing pressure testing device for the composite pipe has the following defects: the test head is located directly over the pipeline placing seat, when the composite pipe is taken and placed, the space is small, the operation is inconvenient, the test head can move downwards due to mistaken touch to cause injury to a human body, and therefore the pressure test device for the composite pipe is provided.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a pressure test device of compound pipe, its simple structure can will place the seat and remove to the side of test head, places tubular product in the side, and operating space is big, even take place the mistake and touch and make the test head descend, can not produce the damage to the operator yet.

The utility model discloses a pressure testing device of a composite pipe, which comprises a table board and a placing seat, wherein the table board is provided with a portal frame, a sliding block slides on the portal frame, a telescopic component is fixed on the sliding block, and a testing head is fixed at the output end of the telescopic component; the device comprises a placing seat, a table top, a fixed plate, a moving shaft, a regulating mechanism, a clamping jaw, a driving rod and a guide shaft, wherein the placing seat is fixed on the sliding table, the sliding table slides on the table top, the fixed plate is fixed on both sides of the sliding table, the fixed plate is provided with an L-shaped hole, the moving shaft penetrates through the L-shaped hole, one end of the moving shaft is fixed with the regulating mechanism, the output end of the regulating mechanism is provided with the clamping jaw, the fixed plate is rotatably provided with the driving rod through a supporting shaft, one end of the driving rod is in sliding fit with the moving shaft, and the guide shaft is fixed at the other end of the driving rod;

the connecting plates are fixed on two sides of the table board, a first through hole and a second through hole which are communicated with each other are formed in the connecting plates, the guide shaft penetrates through the first through hole, an included angle exists between the first through hole and the moving track of the placing seat, and the second through hole is parallel to the moving track of the placing seat.

Furthermore, a first track is fixed on the fixing plate, a first moving block slides on the first track, a second track is fixed on the first moving block, a second moving block slides on the second track, and the moving shaft penetrates through the second moving block and is fixedly connected with the moving shaft.

Furthermore, the adjusting mechanism comprises a base fixedly connected with the moving shaft, a screw rod is connected to the base in a threaded mode, the clamping jaw is rotatably connected with the screw rod, and a guide rod in sliding fit with the base is further fixed to the clamping jaw.

Furthermore, a cylinder is fixed on the table top, and the output end of the cylinder is connected with the sliding table.

Furthermore, the clamping jaw bottom surface and the placing seat top surface are arc-shaped.

Furthermore, a nut is connected to the screw rod in a threaded manner.

Furthermore, the sliding table slides on at least two rails III, and the rails III are connected with the table top.

Furthermore, a bearing is fixed on the guide shaft and is in contact with one inner wall of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that: this device will be used for placing the side that the seat of placing of compound pipe removed to the test head, when the test, the automatic movement to the test head under to compound pipe self-holding improves the security, and has increased the space of taking of compound pipe.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic view of the rear view of FIG. 1;

FIG. 5 is an exploded view of the fixing plate, L-shaped hole, adjustment mechanism, clamping jaw, moving shaft, support shaft, etc.;

in the drawings, the reference numbers: 1. a table top; 2. a placing seat; 3. a slider; 4. a telescoping assembly; 5. a test head; 6. a fixing plate; 7. an L-shaped hole; 8. a movable shaft; 9. a limiting ring; 10. a clamping jaw; 11. a support shaft; 12. a drive rod; 13. a guide shaft; 14. a connecting plate; 15. a first through hole; 16. a second through hole; 17. a first track; 18. moving a first block; 19. a second track; 20. a second moving block; 21. a base; 22. a screw rod; 23. a guide rod; 24. a cylinder; 25. a nut; 26. and a third rail.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the utility model discloses a pressure testing device for composite pipe, including mesa 1 and placing seat 2, set up the portal frame on the mesa 1, the last slider 3 that slides of portal frame, slider 3 slides on the portal frame by external power drive to adjust the position of test head 5, test different positions of composite pipe, be fixed with flexible subassembly 4 on the slider 3, flexible subassembly 4 output end is fixed with test head 5, test head 5 and flexible subassembly 4 all belong to prior art, do not add much the explanation;

the placing seat 2 is fixed on a sliding table, as shown in fig. 1, the sliding table is located on the side face of the testing head 5, the sliding table slides on the table top 1, fixed plates 6 are fixed on both sides of the sliding table, an L-shaped hole 7 is formed in each fixed plate 6, the testing platform further comprises a moving shaft 8 penetrating through the L-shaped hole 7, in order to prevent the moving shaft 8 from being dislocated, two limiting rings 9 which are in contact with the fixed plates 6 are fixed on the moving shaft 8, an adjusting mechanism is fixed at one end of the moving shaft 8, a clamping jaw 10 is arranged at the output end of the adjusting mechanism, the clamping jaw 10 is located obliquely above the placing seat 2, a driving rod 12 is rotatably installed on the fixed plate 6 through a supporting shaft 11, the supporting shaft 11 is fixed on the fixed plate 6, and the driving rod 12 is rotatably installed on the supporting shaft 11;

one end of a driving rod 12 is in sliding fit with the moving shaft 8, one end of the driving rod 12 is provided with a long hole, the moving shaft 8 penetrates through the long hole, the other end of the driving rod 12 is fixedly provided with a guide shaft 13, the supporting shaft 11 is positioned between the long hole and the guide shaft 13, and in order to ensure that the driving rod 12 rotates smoothly, an included angle is formed between the axis connecting line of the supporting shaft 11 and the guide shaft 13 and the horizontal direction;

connecting plates 14 are fixed on two sides of the table top 1, a first through hole 15 and a second through hole 16 which are communicated with each other are formed in the connecting plates 14, the guide shaft 13 penetrates through the first through hole 15, an included angle exists between the first through hole 15 and the moving track of the placing seat 2, and the second through hole 16 is parallel to the moving track of the placing seat 2;

in this embodiment, during normal use, as shown in fig. 1, a composite pipe to be tested is placed on the placing base 2, and then the placing base 2, the sliding table, the fixing plate 6, the supporting shaft 11, the driving rod 12 and the guiding shaft 13 are all moved towards one side of the testing head 5, during the movement of the guiding shaft 13, the guiding shaft 13 firstly passes through the first through hole 15, because an included angle exists between the first through hole 15 and the moving track of the placing base 2, the guiding shaft 13 can move upwards during the movement of the guiding shaft 13 through the first through hole 15, so that the driving rod 12 rotates anticlockwise around the supporting shaft 11 as a shaft, during this process, the rotating driving rod 12 makes the moving shaft 8 and the clamping jaw 10 move along the L-shaped hole 7, and the clamping jaw 10 moves along the horizontal part of the L-shaped hole 7 to the position right above the placing base 2 firstly, and then moves downwards along the vertical part of the L-shaped hole 7 for a distance, so as to press two ends of the composite pipe on the placing base 2 tightly;

then the guide shaft 13 passes through the second through hole 16, the second through hole 16 is parallel to the moving track of the placing seat 2, and the height of the guide shaft 13 cannot be influenced, so that the clamping jaw 10 keeps a state of clamping the composite pipe, and when the composite pipe is positioned under the testing head 5, the sliding table stops moving;

and then operating the telescopic assembly 4, the sliding block 3 and the like to test the testing head 5, after the test is finished, keeping the placing seat 2 and the like away from the testing head 5, returning the clamping jaw 10 to the initial position along the L-shaped track when the guide shaft 13 passes through the first through hole 15, releasing the composite pipe, and then taking down the composite pipe.

Further, as shown in fig. 3 and 5, a first track 17 is fixed on the fixing plate 6, a first moving block 18 is slid on the first track 17, a second track 19 is fixed on the first moving block 18, a second moving block 20 is slid on the second track 19, and the moving shaft 8 passes through the second moving block 20 and is fixedly connected with the moving shaft 8;

in the embodiment, in order to prevent the moving shaft 8, the clamping jaws 10 and the like from rotating during moving along the L-shaped hole 7, a first track 17, a first moving block 18, a second track 19 and a second moving block 20 are arranged;

in the process that the moving shaft 8 moves along the horizontal part of the L-shaped hole 7, the moving shaft 8, the first moving block 18, the second track 19, the second moving block 20 and the like all move along the first track 17, and because the moving shaft 8 is fixedly connected with the second moving block 20, the second moving block 20 cannot rotate, and the moving shaft 8 and the like cannot rotate;

in the process that the moving shaft 8 moves along the vertical part of the L-shaped hole 7, the moving block II 20, the moving shaft 8 and the like move along the track II 19, the moving block II 20 cannot rotate, and the moving shaft 8 and the like cannot rotate.

Further, as shown in fig. 2 to 5, the adjusting mechanism includes a base 21 fixedly connected to the moving shaft 8, a screw 22 is screwed on the base 21, the clamping jaw 10 is rotatably connected to the screw 22, and a guide rod 23 slidably engaged with the base 21 is further fixed on the clamping jaw 10;

in this embodiment, since the vertical portion of the L-shaped hole 7 has a limited length, the jaws 10 can be made to accommodate more sized composite pipes by adjusting the initial height of the jaws 10 by rotating the lead screw 22.

Further, as shown in fig. 1 and 4, an air cylinder 24 is fixed on the table top 1, and an output end of the air cylinder 24 is connected with the sliding table;

in the present embodiment, the movement of the slide table and the placing base 2 is controlled by the air cylinder 24.

Further, as shown in fig. 1 and 4, the bottom surfaces of the clamping jaws 10 and the top surface of the placing seat 2 are arc-shaped;

in this embodiment, the bottom surfaces of the clamping jaws 10 and the top surface of the placing seat 2 are arc-shaped, so that the contact surface between the clamping jaws and the composite pipe is increased, and the fixation is more reliable.

Further, a nut 25 is connected to the screw rod 22 in a threaded manner;

in this embodiment, after the height of the jaws 10 is adjusted, the nuts 25 are tightened to prevent the screw 22 from rotating.

Further, as shown in fig. 1 and 4, the sliding table slides on at least two rails three 26, and the rails three 26 are connected with the table top 1;

in this embodiment, the sliding table and the placing seat 2 move along the third rail 26, so that the stability is higher.

Furthermore, a bearing is fixed on the guide shaft 13 and is in contact with the inner wall of the first through hole 15;

in this embodiment, the bearings move along the first through hole 15 and the second through hole 16, and damage to the guide shaft 13 is avoided.

The utility model discloses a pressure test device of composite pipe, when normal use, as under the state shown in fig. 1, place the composite pipe that will await measuring on placing seat 2, then operating cylinder 24 makes place seat 2, the slip table, fixed plate 6, back shaft 11, actuating lever 12 and guiding axle 13 etc. move to test head 5 one side along track three 26, guiding axle 13 moves the in-process, first through-hole 15, because through-hole 15 and placing seat 2 move the orbit and have the contained angle, make guiding axle 13 in the in-process through-hole one 15, guiding axle 13 can not the rebound, thereby make actuating lever 12 take place anticlockwise rotation with back shaft 11 as the axle, in this process, rotatory actuating lever 12 makes removal axle 8 and clamping jaw 10 move along L type hole 7, clamping jaw 10 moves to place the seat 2 directly over along the horizontal part of L type hole 7 earlier, then move a section distance down along the vertical part of L type hole 7, will place the both ends of composite pipe on the seat 2 and compress tightly, removal axle 8 moves the process along L type hole 7, two removal axle 20 and the movable block 20 can not rotate with the rotation block 10 yet;

then the guide shaft 13 passes through the second through hole 16, the second through hole 16 is parallel to the moving track of the placing seat 2, and the height of the guide shaft 13 cannot be affected, so that the clamping jaw 10 keeps a state of clamping the composite pipe, and when the composite pipe is positioned under the testing head 5, the air cylinder 24 is stopped, and the sliding table is stopped;

and then operating the telescopic assembly 4, the sliding block 3 and the like to test the testing head 5, operating the air cylinder 24 to enable the placing seat 2 and the like to be away from the testing head 5 after the test is finished, returning the clamping jaw 10 to the initial position along the L-shaped hole 7 when the guide shaft 13 passes through the first through hole 15, releasing the composite pipe, and then taking down the composite pipe.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A pressure testing device for a composite pipe comprises a table board (1) and a placing seat (2), wherein a portal frame is arranged on the table board (1), a sliding block (3) is arranged on the portal frame in a sliding mode, a telescopic assembly (4) is fixed on the sliding block (3), and a testing head (5) is fixed at the output end of the telescopic assembly (4); the table is characterized in that the placing seat (2) is fixed on a sliding table, the sliding table slides on the table top (1), fixed plates (6) are fixed on two sides of the sliding table, L-shaped holes (7) are formed in the fixed plates (6), the table further comprises a moving shaft (8) penetrating through the L-shaped holes (7), an adjusting mechanism is fixed at one end of the moving shaft (8), a clamping jaw (10) is arranged at the output end of the adjusting mechanism, a driving rod (12) is rotatably mounted on the fixed plates (6) through a supporting shaft (11), one end of the driving rod (12) is in sliding fit with the moving shaft (8), and a guide shaft (13) is fixed at the other end of the driving rod;

connecting plates (14) are fixed on two sides of the table top (1), a first through hole (15) and a second through hole (16) which are communicated with each other are formed in the connecting plates (14), the guide shaft (13) penetrates through the first through hole (15), an included angle exists between the first through hole (15) and the moving track of the placing seat (2), and the second through hole (16) is parallel to the moving track of the placing seat (2).

2. The pressure testing device for the composite pipe as claimed in claim 1, wherein a first track (17) is fixed on the fixing plate (6), a first moving block (18) is slidably arranged on the first track (17), a second track (19) is fixed on the first moving block (18), a second moving block (20) is slidably arranged on the second track (19), and the moving shaft (8) penetrates through the second moving block (20) and is fixedly connected with the moving shaft (8).

3. The pressure testing device for the composite pipe according to claim 2, wherein the adjusting mechanism comprises a base (21) fixedly connected with the moving shaft (8), the base (21) is in threaded connection with a screw rod (22), the clamping jaw (10) is rotatably connected with the screw rod (22), and a guide rod (23) in sliding fit with the base (21) is further fixed on the clamping jaw (10).

4. A pressure testing device for composite pipes according to claim 3, characterized in that the table top (1) is fixed with a cylinder (24), and the output end of the cylinder (24) is connected with the sliding table.

5. A pressure testing device for composite pipes according to claim 4, characterized in that the bottom surfaces of the clamping jaws (10) and the top surface of the placing base (2) are rounded.

6. A pressure testing device of a clad pipe according to claim 5, wherein the screw rod (22) is screw-connected with a nut (25).

7. The composite pipe pressure testing device of claim 6, wherein the sliding table slides on at least two rails three (26), and the rails three (26) are connected with the table top (1).

8. The pressure testing device of a composite pipe as claimed in claim 7, wherein the guide shaft (13) is fixed with a bearing, and the bearing is contacted with the inner wall of the first through hole (15).

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