CN212568245U

CN212568245U - Pressure vessel shell strength detection device

Info

Publication number: CN212568245U
Application number: CN202020910792.7U
Authority: CN
Inventors: 王平杰; 杨茂森
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-19
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a pressure vessel shell strength detection device, which comprises a motor, a top plate, a bottom plate, a switch, a first limiting device, an electric push rod, a pressing block, a lead screw and a transverse plate, wherein the motor is used for rotating and further driving the lead screw to rotate, thereby driving a limiting plate to move towards the pressure vessel shell and extrude one side of the pressure vessel shell, the first limiting device is arranged for extruding the other side of the limiting plate, thereby realizing the limiting of the pressure vessel shell, avoiding the pressure vessel shell from moving when the strength detection is carried out, the electric push rod is used for driving the push rod to extend so as to push the pressing block to move downwards and extrude the pressure vessel shell, an operator can judge the strength of the pressure vessel shell by observing the deformation condition of the pressure vessel shell, the manual operation is not needed, the time and labor are saved, the pressing block is driven to move downwards in the downward moving, set up the scale mark and be used for making things convenient for the accurate distance of mastering the briquetting removal of operating personnel.

Description

Pressure vessel shell strength detection device

Technical Field

The utility model relates to a detection device specifically is a pressure vessel casing intensity detection device.

Background

Pressure vessel, english: pressure vessel refers to a closed device which contains gas or liquid and bears a certain pressure. In order to implement scientific management and safety supervision and inspection more effectively, pressure vessels are divided into three categories according to working pressure, medium hazard and the effect of the medium hazard in production in the pressure vessel safety supervision regulations in China. And different specifications are made for each category of pressure vessel in the design, manufacturing process, and inspection items, contents, and manners. The pressure container implements the import commodity security quality permission system, and commodities which do not obtain the import security quality permission certificate are not allowed to be imported. According to the latest TSG21-2016 safety and technical supervision regulations for fixed pressure vessels, the media are divided into a first group of media and a second group of media, and then the types I, II and III are divided according to pressure and volume.

At present pressure vessel need detect pressure vessel casing intensity when production, generally is that the manual work is pressed at present, observes the deformation condition, judges intensity, detects and wastes time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure vessel casing intensity detection device 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:

a pressure vessel shell strength detection device comprises a transverse plate, a bottom plate is arranged right above the transverse plate, the bottom plate is symmetrically provided with the top ends of a first vertical plate and a second vertical plate, the bottom ends of the first vertical plate and the second vertical plate are symmetrically arranged at the top of the transverse plate, supporting blocks are symmetrically arranged at the bottom of the transverse plate, a lead screw is arranged between the first vertical plate and the second vertical plate, one end of the lead screw is fixedly connected with an output shaft of a motor through a coupler, the motor is fixedly arranged at the outer side of the first vertical plate through a bolt, the other end of the lead screw is rotatably arranged at the inner side of the second vertical plate through a bearing seat, left-handed threads and right-handed threads are symmetrically arranged on the lead screw, a first limiting device and a second limiting device are symmetrically arranged on the left-handed threads and the right-handed threads, a top plate is arranged above, the bottom symmetry of first backup pad and second backup pad is installed at the bottom plate top, first backup pad outside fixed mounting has the switch, the first slide rail of roof bottom fixedly connected with, stopper of fixedly connected with respectively at the both ends of first slide rail, it is provided with first slider to slide on the first slide rail, fixed surface installs electric putter before the first slider, electric putter push rod bottom fixed mounting has the briquetting, first slider bottom is offered and is used for the screw thread through-hole with bolt threaded connection.

As a further aspect of the present invention: the second limiting device comprises a movable sleeve and a limiting plate, the movable sleeve is arranged on the outer side of the screw rod and is in threaded connection with the screw rod, one end of a connecting rod is fixedly connected to the outer side of the movable sleeve, the other end of the connecting rod is fixedly connected to the bottom of the limiting plate, the limiting plate is located above the bottom plate, a through hole used for the connecting rod to pass through is formed in the bottom plate, and the through hole is a long-strip-shaped through hole.

As a further aspect of the present invention: the structure and each part specification of the second limiting device and the first limiting device are the same.

As a further aspect of the present invention: the bottom of the pressing block and one side of the limiting plate are fixedly connected with rubber pads.

As a further aspect of the present invention: first slider one side is through first connecting piece fixedly connected with scale plate, the scale plate front surface is provided with the scale mark, the position fixedly connected with second slide rail that the scale plate front surface is located scale mark one side slides on the second slide rail and is provided with the second slider, second slider one side fixedly connected with pointer, the one end of second slider front surface fixedly connected with second connecting piece, the other end fixed connection of second connecting piece is in briquetting one side.

As a further aspect of the present invention: the motor and the electric push rod are respectively electrically connected with the switch through wires, and the switch is electrically connected with an external power supply through wires.

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

1. the motor is used for rotating to drive the screw rod to rotate, so that the limiting plate is driven to move towards the pressure container shell and extrude one side of the pressure container shell, and the first limiting device is arranged for extruding the other side of the limiting plate, so that the pressure container shell is limited, and the pressure container shell is prevented from moving when strength detection is carried out;

2. the electric push rod is used for driving the push rod to extend so as to push the pressing block to move downwards and extrude the pressure vessel shell, and an operator can judge the strength of the pressure vessel shell by observing the deformation condition of the pressure vessel shell, so that manual operation is not needed, and time and labor are saved;

3. the briquetting moves down the in-process and drives the second slider and move down, sets up the scale mark and is used for making things convenient for the accurate distance of mastering the briquetting removal of operating personnel, promotes first slider and slides on first slide rail to the realization is to the regulation of briquetting position, thereby realizes carrying out the purpose that intensity detected to different positions on the pressure vessel casing.

Drawings

Fig. 1 is a schematic structural diagram of a pressure vessel shell strength detection device.

Fig. 2 is a schematic structural diagram of a bottom plate in the pressure vessel shell strength detection device.

Fig. 3 is a schematic structural view at a in the pressure vessel shell strength detection device.

Shown in the figure: the device comprises a top plate 1, a limiting block 2, a first sliding rail 3, a first connecting piece 4, a first sliding block 5, an electric push rod 6, a pressing block 7, a first supporting plate 8, a switch 9, a first limiting device 10, a bottom plate 11, a motor 12, a first vertical plate 13, a supporting block 14, a transverse plate 15, a lead screw 16, a moving sleeve 17, a second vertical plate 18, a rubber pad 19, a limiting plate 20, a second limiting device 21, a second supporting plate 22, a through hole 23, a scale plate 24, a second sliding block 25, a pointer 26, scale marks 27, a second sliding rail 28 and a second connecting piece 29.

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 to 3, in an embodiment of the present invention, a device for detecting strength of a pressure vessel shell includes a top plate 1, a limiting block 2, a first sliding rail 3, a first connecting member 4, a first slider 5, an electric push rod 6, a pressing block 7, a first supporting plate 8, a switch 9, a first limiting device 10, a bottom plate 11, a motor 12, a first vertical plate 13, a supporting block 14, a transverse plate 15, a lead screw 16, a moving sleeve 17, a second vertical plate 18, a rubber pad 19, a limiting plate 20, a second limiting device 21, a second supporting plate 22, a through hole 23, a scale plate 24, a second slider 25, a pointer 26, a scale mark 27, a second sliding rail 28 and a second connecting member 29, the bottom plate 11 is disposed directly above the transverse plate 15, top ends of the first vertical plate 13 and the second vertical plate 18 are symmetrically mounted at the bottom of the bottom plate 11, bottom ends of the first vertical plate 13 and the second vertical plate 18 are symmetrically, the supporting blocks 14 are symmetrically installed at the bottom of the transverse plate 15, the lead screw 16 is arranged between the first vertical plate 13 and the second vertical plate 18, one end of the lead screw 16 is fixedly connected with an output shaft of the motor 12 through a coupler, the motor 12 is fixedly installed on the outer side of the first vertical plate 13 through a bolt, the other end of the lead screw 16 is rotatably installed on the inner side of the second vertical plate 18 through a bearing seat, the lead screw 16 is symmetrically provided with left-handed threads and right-handed threads, the left-handed threads and the right-handed threads are symmetrically provided with a first limiting device 10 and a second limiting device 21, the second limiting device 21 comprises a movable sleeve 17 and a limiting plate 20, the movable sleeve 17 is sleeved on the outer side of the lead screw 16, the movable sleeve 17 is in threaded connection with the lead screw 16, the outer side of the movable sleeve 17 is fixedly connected with one end of a connecting rod, the, the connecting rod fixing device is characterized in that a through hole 23 for a connecting rod to pass through is formed in the bottom plate 11, the through hole 23 is a long-strip-shaped through hole, the structures and specifications of the second limiting device 21 and the first limiting device 10 are the same, a top plate 1 is arranged above the bottom plate 11, the bottoms of the top plate 1 are symmetrically provided with the top ends of a first supporting plate 8 and a second supporting plate 22, the bottom ends of the first supporting plate 8 and the second supporting plate 22 are symmetrically arranged at the top of the bottom plate 11, a switch 9 is fixedly arranged on the outer side of the first supporting plate 8, the bottom of the top plate 1 is fixedly connected with a first slide rail 3, two ends of the first slide rail 3 are respectively and fixedly connected with a limiting block 2, a first slide block 5 is arranged on the first slide rail 3 in a sliding manner, an electric push rod 6 is fixedly arranged on the front surface of the first slide block 5, a pressing, the screw thread through-hole that is used for with bolt threaded connection is seted up to 5 bottoms of first slider, 5 one sides of first slider are through first connecting piece 4 fixedly connected with

scale plate

24, 24 front surfaces of scale plate are provided with

scale mark

27, 24 front surfaces of scale plate are located the position fixedly connected with second slide rail 28 of scale mark 27 one side, and it is provided with second slider 25 to slide on

second slide rail

28, 25 one side fixedly connected with pointer 26 of second slider, 25 front surfaces of second slider fixedly connected with second connecting piece 29's one end, second connecting piece 29's other end fixed connection is in briquetting 7 one side, motor 12 and electric putter 6 are connected through wire and switch 9 electricity respectively, and switch 9 passes through the wire and is connected with external power supply electricity.

The utility model discloses a theory of operation is:

when the strength of the pressure container shell needs to be detected, the pressure container shell is firstly placed at the position, located between a first limiting device 10 and a second limiting device 21, of the top of a bottom plate 11, a motor 12 and an electric push rod 6 are opened by using a switch 9, the motor 12 rotates to drive a lead screw 16 to rotate, so that a limiting plate 20 is driven to move towards the pressure container shell and one side of the pressure container shell is extruded, the first limiting device 10 is arranged for extruding the other side of the limiting plate 20, so that the pressure container shell is limited, the pressure container shell is prevented from moving during strength detection, the electric push rod 6 is used for driving the push rod to extend, so that a pressing block 7 is pushed to move downwards and the pressure container shell is extruded, an operator can judge the strength of the pressure container shell by observing the deformation condition of the pressure container shell, need not artifical according to, labour saving and time saving, briquetting 7 downshifts the in-process and drives second slider 25 downshifting, it is used for making things convenient for the accurate distance of mastering briquetting 7 removal of operating personnel to set up scale mark 27, promote first slider 5 and slide on first slide rail 3, thereby realize the regulation to briquetting 7 position, thereby the realization carries out the purpose that intensity detected to different positions on the pressure vessel casing, utilize the bolt to extrude first slide rail 3 at the screw through-hole internal rotation, thereby realize the fixed of first slider 5 position on first slide rail 3.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a pressure vessel casing intensity detection device, includes diaphragm (15), its characterized in that: a bottom plate (11) is arranged right above the transverse plate (15), the bottom of the bottom plate (11) is symmetrically provided with the top ends of a first vertical plate (13) and a second vertical plate (18), the bottom ends of the first vertical plate (13) and the second vertical plate (18) are symmetrically arranged at the top of the transverse plate (15), supporting blocks (14) are symmetrically arranged at the bottom of the transverse plate (15), a lead screw (16) is arranged between the first vertical plate (13) and the second vertical plate (18), one end of the lead screw (16) is fixedly connected with an output shaft of a motor (12) through a coupler, the motor (12) is fixedly arranged at the outer side of the first vertical plate (13) through a bolt, the other end of the lead screw (16) is rotatably arranged at the inner side of the second vertical plate (18) through a bearing seat, a left-handed thread and a right-handed thread are symmetrically arranged on the lead screw (16), a first limiting device (10) and a second limiting device (, a top plate (1) is arranged above the bottom plate (11), the bottom of the top plate (1) is symmetrically provided with the top ends of a first supporting plate (8) and a second supporting plate (22), the bottom ends of the first supporting plate (8) and the second supporting plate (22) are symmetrically arranged at the top of the bottom plate (11), a switch (9) is fixedly arranged on the outer side of the first supporting plate (8), the bottom of the top plate (1) is fixedly connected with a first sliding rail (3), two ends of the first sliding rail (3) are respectively and fixedly connected with a limiting block (2), a first sliding block (5) is arranged on the first sliding rail (3) in a sliding manner, an electric push rod (6) is fixedly arranged on the front surface of the first sliding block (5), the bottom end of the push rod of the electric push rod (6) is fixedly provided with a press block (7), and the bottom of the first slide block (5) is provided with a threaded through hole for being in threaded connection with a bolt.

2. The pressure vessel shell strength detecting device according to claim 1, wherein: second stop device (21) is including removing cover (17) and limiting plate (20), it establishes in the lead screw (16) outside to remove cover (17) cover, remove cover (17) and lead screw (16) threaded connection, remove the one end of cover (17) outside fixedly connected with connecting rod, the other end fixed connection of connecting rod is in the bottom of limiting plate (20), limiting plate (20) are located bottom plate (11) top, offer through-hole (23) that are used for the connecting rod to pass on bottom plate (11), through-hole (23) are rectangular shape through-hole.

3. The pressure vessel shell strength detection apparatus according to claim 1 or 2, characterized in that: the second limiting device (21) and the first limiting device (10) are identical in structure and specifications of all parts.

4. The pressure vessel shell strength detection apparatus according to claim 1 or 2, characterized in that: the bottom of the pressing block (7) and one side of the limiting plate (20) are fixedly connected with rubber pads (19).

5. The pressure vessel shell strength detecting device according to claim 1, wherein: first slider (5) one side is through first connecting piece (4) fixedly connected with scale plate (24), scale plate (24) front surface is provided with scale mark (27), position fixedly connected with second slide rail (28) that scale plate (24) front surface is located scale mark (27) one side, and it is provided with second slider (25) to slide on second slide rail (28), second slider (25) one side fixedly connected with pointer (26), the one end of second slider (25) front surface fixedly connected with second connecting piece (29), the other end fixed connection of second connecting piece (29) is in briquetting (7) one side.

6. The pressure vessel shell strength detecting device according to claim 1, wherein: the motor (12) and the electric push rod (6) are respectively electrically connected with the switch (9) through leads, and the switch (9) is electrically connected with an external power supply through leads.