CN214749447U

CN214749447U - Steel pipe pressure detection device

Info

Publication number: CN214749447U
Application number: CN202120651092.5U
Authority: CN
Inventors: 李仕俊; 王一群
Original assignee: Nanjing Junquan Technology Co ltd
Current assignee: Nanjing Junquan Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-16
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a steel pipe pressure measurement, including bottom plate and fixed frame, fixed frame is fixed on the top of bottom plate, and the bottom of the inner chamber of fixed frame is provided with booster mechanism, and booster mechanism includes pneumatic cylinder, spacing frame, first stopper, square connecting rod and half-circular arc briquetting. The utility model discloses a be equipped with the bracing piece, semi-circular arc fixture block under all being equipped with on the top of two bracing pieces, one side of semi-circular arc fixture block all is equipped with down the fixed block under two, one side of fixed block all articulates under two has L shape stopper, later loop through the bolt on two rotatory L shape stoppers, make two bolts drive pressure boost dish downstream respectively and go up the fixed block pressure boost to two respectively, it drives first convex fixture block downstream respectively to go up the fixed block under the pressurized, just can carry out the block to the steel pipe of different specifications size under mutually supporting of two first convex fixture blocks and two semi-circular arc fixture blocks like this and fix.

Description

Steel pipe pressure detection device

Technical Field

The utility model relates to a pressure detection field specifically is a steel pipe pressure measurement.

Background

The steel pipe is used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, and is also an economic steel material, and the existing device for detecting the pressure of the steel pipe has the following problems;

1. generally, steel pipes with the same specification and size can only be fixed, then pressure detection is carried out, when steel pipes with different specifications and sizes need to be fixed and pressure detection is carried out, different pressure detection devices need to be replaced, and certain limitation is achieved;

2. generally, when pressure detection is performed on different parts of a steel pipe, a worker is required to take the steel pipe off the device, then the section where the steel pipe is fixed is adjusted and fixed, and then pressure detection is performed on the part where the steel pipe is adjusted, so that operation is troublesome; therefore, a steel pipe pressure detection device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel pipe pressure measurement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel pipe pressure measurement, includes bottom plate and fixed frame, the top at the bottom plate is fixed to fixed frame, the bottom of the inner chamber of fixed frame is provided with booster mechanism, booster mechanism includes pneumatic cylinder, spacing frame, first stopper, square connecting rod and half-circular arc pressurizing block, the top of bottom plate is provided with slide mechanism, slide mechanism includes sliding plate, spout, slider, connecting block, second stopper, threaded rod and motor, the both ends at sliding plate top all are provided with stop mechanism, stop mechanism includes bracing piece, lower half-circular arc fixture block, first half-circular arc fixture block, lower fixed block, goes up fixed block, movable joint hinge, L shape stopper, bolt and pressure boost dish, four corner edges of bottom plate bottom are all fixed and are equipped with the landing leg.

Preferably, the pneumatic cylinder is fixed at the middle part on the top of fixed frame, the top at fixed frame inner chamber is fixed to spacing frame, fixed frame is run through in the top activity of spacing frame hydraulic stem, the top at spacing frame hydraulic stem is fixed to first stopper, the bottom at first stopper is fixed to square connecting rod, the top activity of semi-circular arc briquetting run through spacing frame and with the bottom fixed connection of square connecting rod.

Preferably, the sliding plate is located at the top of the bottom plate, the sliding groove is formed in the middle of the top end of the bottom plate, a through hole is formed in the middle of the bottom end of the bottom plate and communicated with the sliding groove, the two sliding blocks, the two connecting blocks and the second limiting block are respectively fixed at two ends of the bottom of the sliding plate, and the two sliding blocks are both slidably connected inside the sliding groove.

Preferably, the two connecting blocks are fixed at the bottom ends of the two sliding blocks respectively and are located inside the through hole, the two second limiting blocks are fixed at the two ends of the bottom plate respectively, the motor is fixed at one side of one of the second limiting blocks, one end of the threaded rod is rotatably inserted into one side of one of the second limiting blocks, the other end of the threaded rod sequentially penetrates through the two connecting blocks in a threaded manner, and the other end of the threaded rod rotatably penetrates through the other second limiting block and is fixedly connected with the end of an output shaft of the motor.

Preferably, the support rod is fixed at one end of the top of the sliding plate, the lower semi-circular arc-shaped fixture block is fixed at the top end of the support rod, the upper semi-circular arc-shaped fixture block is located at the top of the lower semi-circular arc-shaped fixture block and hinged to the lower semi-circular arc-shaped fixture block through a hinge, the upper semi-circular arc-shaped fixture block and the lower semi-circular arc-shaped fixture block are matched and arranged, the lower fixing block is fixed at one side of the lower semi-circular arc-shaped fixture block, the upper fixing block is fixed at one side of the upper semi-circular arc-shaped fixture block, the L-shaped limiting block is hinged to the lower fixing block through an eyelet hinge, the bottom end thread of the bolt penetrates through the L-shaped limiting block, and the pressurizing disc is fixed at the bottom end of the bolt.

Preferably, one side of fixed frame is fixed to be inlayed and is equipped with control panel, last switching-over valve and the motor switch of being provided with of control panel, the pneumatic cylinder passes through the switching-over valve and is connected with external oil pump, the motor passes through motor switch and external power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the supporting rods, the top ends of the two supporting rods are respectively provided with a lower semi-circular arc-shaped fixture block, one side of each of the two lower semi-circular arc-shaped fixture blocks is provided with a lower fixed block, one side of each of the two lower fixed blocks is hinged with an L-shaped limiting block, then the two lower semi-circular arc-shaped fixture blocks sequentially rotate bolts on the two L-shaped limiting blocks, so that the two bolts respectively drive the pressurizing disc to move downwards and respectively pressurize the two upper fixed blocks, the two upper fixed blocks respectively drive the upper semi-circular arc-shaped fixture block to move downwards under pressure, and steel pipes with different specifications and sizes can be clamped and fixed under the mutual matching of the two upper semi-circular arc-shaped fixture blocks and the two lower semi-circular arc-shaped fixture blocks, so that when the steel pipes with different specifications and sizes are required to be fixed and subjected to pressure detection, different pressure detection devices are not required to be replaced;

2. through being equipped with the motor, it is rotatory to drive the threaded rod through the output shaft of motor, make the threaded rod drive the connecting block and remove, the connecting block drives the slider removal simultaneously, thereby adjust the position of sliding plate, the sliding plate drives the fixed steel pipe in its top and slides simultaneously, just so can change steel pipe pressure detection's position, do not need the staff to take off the steel pipe from the device again like this, later adjust and fix the district's section that the steel pipe is fixed again, and carry out pressure detection to the position after the steel pipe is adjusted, operate the simple of comparison like this.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged cross-sectional view of A in FIG. 2 according to the present invention;

in the figure: 1. a base plate; 2. a fixing frame; 3. a hydraulic cylinder; 4. a limiting frame; 5. a first stopper; 6. a square connecting rod; 7. a semi-arc shaped pressurizing block; 8. a sliding plate; 9. a chute; 10. a slider; 11. connecting blocks; 12. a second limiting block; 13. a threaded rod; 14. an electric motor; 15. a support bar; 16. a lower semi-arc fixture block; 17. an upper half arc-shaped fixture block; 18. a lower fixed block; 19. an upper fixed block; 20. a living hinge; 21. an L-shaped limiting block; 22. a bolt; 23. a pressure increasing disc; 24. and (7) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a steel pipe pressure measurement, including bottom plate 1 and fixed frame 2, fixed frame 2 is fixed on the top of bottom plate 1, the bottom of the inner chamber of fixed frame 2 is provided with booster mechanism, booster mechanism includes pneumatic cylinder 3, spacing frame 4, first stopper 5, square connecting rod 6 and half-circular arc pressurizing block 7, the top of bottom plate 1 is provided with slide mechanism, slide mechanism includes sliding plate 8, spout 9, slider 10, connecting block 11, second stopper 12, threaded rod 13 and motor 14, the both ends at 8 tops of sliding plate all are provided with stop mechanism, stop mechanism includes bracing piece 15, lower half-circular arc fixture block 16, first convex fixture block 17, lower fixed block 18, go up fixed block 19, hinge 20, L shape stopper 21, bolt 22 and pressure boost dish 23, four corner departments of 1 bottom of bottom plate all fix and are equipped with landing leg 24.

As an implementation mode of the utility model, the hydraulic cylinder 3 is fixed at the middle part of the top end of the fixed frame 2, the limit frame 4 is fixed at the top end of the inner cavity of the fixed frame 2, the top end of the hydraulic rod of the limit frame 4 movably penetrates through the fixed frame 2, the first limit block 5 is fixed at the top end of the hydraulic rod of the limit frame 4, the square connecting rod 6 is fixed at the bottom end of the first limit block 5, the top end of the semi-arc pressurizing block 7 movably penetrates through the limit frame 4 and is fixedly connected with the bottom end of the square connecting rod 6, the hydraulic rod of the hydraulic cylinder 3 drives the first limit block 5 to move downwards, meanwhile, the first limiting block 5 drives the square connecting rod 6 and the semi-arc pressurizing block 7 to move downwards, so that the fixed steel pipe can be subjected to pressurizing test, the square connecting rod 6 can be limited by the limiting frame 4, so that the square connecting rod 6 cannot rotate when ascending or descending.

As an embodiment of the utility model, sliding plate 8 is located bottom plate 1's top, the middle part on 1 top of bottom plate is seted up to spout 9, the through-hole has been seted up at the middle part of 1 bottom of bottom plate, through-hole and spout 9 intercommunication, slider 10, connecting block 11 and second stopper 12 all have two, two sliders 10 are fixed respectively at the both ends of 8 bottoms of sliding plate and the inside of two equal sliding connection of slider 10 at spout 9, can play the effect of support to stop gear through being equipped with sliding plate 8, through the inside with slider 10 sliding connection at spout 9, the convenience slides sliding plate 8 like this.

As an implementation mode of the utility model, two connecting blocks 11 are respectively fixed at the bottom ends of two sliding blocks 10 and two connecting blocks 11 are both located inside the through hole, two second stoppers 12 are respectively fixed at both ends of the bottom plate 1, the motor 14 is fixed at one side of one of the second stoppers 12, one end of the threaded rod 13 is rotatably inserted at one side of one of the second stoppers 12, the other end of the threaded rod 13 sequentially penetrates through the two connecting blocks 11, the other end of the threaded rod 13 rotatably penetrates through the other second stopper 12 and is fixedly connected with the end part of the output shaft of the motor 14, the second limit block 12 can limit the threaded rod 13, the output shaft of the motor 14 drives the threaded rod 13 to rotate, so that the threaded rod 13 drives the connecting block 11 to move, at the same time, the connecting block 11 drives the sliding block 10 to move, so that the position of the sliding plate 8 can be adjusted.

As an embodiment of the present invention, a support rod 15 is fixed at one end of the top of a sliding plate 8, a lower semi-circular arc-shaped fixture block 16 is fixed at the top end of the support rod 15, an upper semi-circular arc-shaped fixture block 17 is located at the top of the lower semi-circular arc-shaped fixture block 16, the upper semi-circular arc-shaped fixture block 17 is hinged to the lower semi-circular arc-shaped fixture block 16 through a hinge, the upper semi-circular arc-shaped fixture block 17 is matched with the lower semi-circular arc-shaped fixture block 16, a lower fixing block 18 is fixed at one side of the lower semi-circular arc-shaped fixture block 16, an upper fixing block 19 is fixed at one side of the upper semi-circular arc-shaped fixture block 17, an L-shaped stopper 21 is hinged to the lower fixing block 18 through an eyelet hinge 20, a bottom thread of a bolt 22 penetrates through the L-shaped stopper 21, a pressurizing disc 23 is fixed at the bottom end of the bolt 22, the pressurizing disc 23 is driven by rotating the bolt 22 to move downwards, so that the pressurizing disc 23 pressurizes the upper fixing block 19, the upper fixing block 17 drives the upper semi-circular arc-shaped fixture block 17 to move downwards under pressure, therefore, one end of the steel pipe can be clamped and fixed under the mutual matching of the upper semi-arc-shaped fixture block 17 and the lower semi-arc-shaped fixture block 16.

As an embodiment of the utility model, one side of fixed frame 2 is fixed to be inlayed and is equipped with control panel, last switching-over valve and the motor switch of being provided with of control panel, and pneumatic cylinder 3 passes through the switching-over valve and is connected with external oil pump, and motor 14 passes through motor switch and external power supply electric connection.

The working principle is as follows: firstly, two ends of a steel pipe are respectively placed on two lower semi-circular arc-shaped fixture blocks 16, then two upper semi-circular arc-shaped fixture blocks 17 are rotated, so that the two upper semi-circular arc-shaped fixture blocks 17 are respectively contacted with the two ends of the steel pipe, then the two L-shaped limiting blocks 21 are sequentially shifted, so that the two L-shaped limiting blocks 21 drive two bolts 22 to turn over above the two upper semi-circular arc-shaped fixture blocks 17, then the two bolts 22 are sequentially rotated, so that the two bolts 22 respectively drive a pressurizing disc 23 to move downwards and pressurize the two upper fixing blocks 19, the two upper fixing blocks 19 respectively drive the upper semi-circular arc-shaped fixture blocks 17 to move downwards under the pressure, so that the steel pipe can be clamped and fixed under the mutual matching of the two upper semi-circular arc-shaped fixture blocks 17 and the two lower semi-circular arc-shaped fixture blocks 16, then a reversing valve is opened, an external oil pump can supply oil to a hydraulic cylinder 3, so that the hydraulic cylinder 3 starts to work, the hydraulic cylinder 3 is preferably of a TN16-20 type, a hydraulic rod of the hydraulic cylinder 3 drives the first limiting block 5 to move downwards, meanwhile, the first limiting block 5 drives the square connecting rod 6 and the semi-arc pressurizing block 7 to move downwards, so that the fixed steel pipe is subjected to pressurizing test, and the limiting frame 4 arranged on the hydraulic cylinder can limit the square connecting rod 6, so that the square connecting rod 6 cannot rotate when ascending or descending; when pressure detection is needed to be carried out on different parts of the steel pipe, a motor switch is turned on, so that the motor 14 starts to work, the motor 14 is preferably of a YE2132M-4 type, an output shaft of the motor 14 drives a threaded rod 13 to rotate, the threaded rod 13 drives a connecting block 11 to move, meanwhile, the connecting block 11 drives a sliding block 10 to move, the position of a sliding plate 8 is adjusted, meanwhile, the sliding plate 8 drives a steel pipe with the fixed top to slide, the position for detecting the pressure of the steel pipe can be changed, then, a hydraulic cylinder 3 is controlled through a reversing valve, a hydraulic rod of the hydraulic cylinder 3 drives a first limiting block 5 to move downwards, meanwhile, the first limiting block 5 drives a square connecting rod 6 and a semi-circular arc-shaped pressurizing block 7 to move downwards, and therefore pressurization testing is carried out on the position of the fixed steel pipe after being changed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel pipe pressure detection device, includes bottom plate (1) and fixed frame (2), its characterized in that, the top at bottom plate (1) is fixed in fixed frame (2), the bottom of the inner chamber of fixed frame (2) is provided with booster mechanism, booster mechanism includes pneumatic cylinder (3), spacing frame (4), first stopper (5), square connecting rod (6) and half-circular arc briquetting (7), the top of bottom plate (1) is provided with slide mechanism, slide mechanism includes sliding plate (8), spout (9), slider (10), connecting block (11), second stopper (12), threaded rod (13) and motor (14), the both ends at sliding plate (8) top all are provided with stop mechanism, stop mechanism includes bracing piece (15), lower half-circular arc fixture block (16), upper half-circular arc fixture block (17), The bottom plate is characterized by comprising a lower fixing block (18), an upper fixing block (19), an articulated hinge (20), an L-shaped limiting block (21), a bolt (22) and a pressurizing disc (23), wherein supporting legs (24) are fixedly arranged at four corner positions of the bottom end of the bottom plate (1).

2. The steel pipe pressure detection device according to claim 1, characterized in that: the middle part on the top of fixed frame (2) is fixed in pneumatic cylinder (3), the top at fixed frame (2) inner chamber is fixed in spacing frame (4), fixed frame (2) are run through in the top activity of spacing frame (4) hydraulic stem, the top at spacing frame (4) hydraulic stem is fixed in first stopper (5), the bottom at first stopper (5) is fixed in square connecting rod (6), the bottom fixed connection of spacing frame (4) and square connecting rod (6) is run through in the top activity of half-circular arc briquetting (7).

3. The steel pipe pressure detection device according to claim 1, characterized in that: the sliding plate (8) is located at the top of the bottom plate (1), the sliding groove (9) is formed in the middle of the top end of the bottom plate (1), a through hole is formed in the middle of the bottom end of the bottom plate (1) and communicated with the sliding groove (9), two sliding blocks (10), two connecting blocks (11) and two second limiting blocks (12) are arranged, and the two sliding blocks (10) are fixed at two ends of the bottom of the sliding plate (8) respectively and are connected to the inside of the sliding groove (9) in a sliding mode.

4. The steel pipe pressure detection device according to claim 1, characterized in that: the two connecting blocks (11) are fixed at the bottom ends of the two sliding blocks (10) respectively, the two connecting blocks (11) are located inside the through hole, the two second limiting blocks (12) are fixed at the two ends of the bottom plate (1) respectively, the motor (14) is fixed at one side of one of the second limiting blocks (12), one end of the threaded rod (13) is rotatably inserted into one side of one of the second limiting blocks (12), the other end of the threaded rod (13) sequentially penetrates through the two connecting blocks (11), and the other end of the threaded rod (13) rotatably penetrates through the other second limiting block (12) and is fixedly connected with the end of an output shaft of the motor (14).

5. The steel pipe pressure detection device according to claim 1, characterized in that: the supporting rod (15) is fixed at one end of the top of the sliding plate (8), the lower semi-circular arc-shaped fixture block (16) is fixed at the top end of the supporting rod (15), the upper semi-arc-shaped fixture block (17) is positioned at the top of the lower semi-arc-shaped fixture block (16), the upper semi-arc-shaped fixture block (17) is hinged with the lower semi-arc-shaped fixture block (16) through a hinge, the upper semi-arc-shaped fixture block (17) is matched with the lower semi-arc-shaped fixture block (16), the lower fixing block (18) is fixed at one side of the lower semi-circular arc-shaped fixture block (16), the upper fixing block (19) is fixed at one side of the upper semi-circular arc-shaped fixture block (17), the L-shaped limited block (21) is hinged with the lower fixed block (18) through a movable joint hinge (20), the bottom end screw thread of bolt (22) runs through L shape stopper (21), increase pressure dish (23) and fix the bottom at bolt (22).

6. The steel pipe pressure detection device according to claim 1, characterized in that: one side of fixed frame (2) is fixed to be inlayed and is equipped with control panel, last switching-over valve and the motor switch of being provided with of control panel, pneumatic cylinder (3) are through switching-over valve and external oil pump connection, motor (14) are through motor switch and external power supply electric connection.