CN212321600U

CN212321600U - Detection apparatus for detect big jar of welding seam in high altitude

Info

Publication number: CN212321600U
Application number: CN202021152978.7U
Authority: CN
Inventors: 吕孝杰; 康凯; 赵云峰; 杨珂兰
Original assignee: Panjin Jinliheng Industrial Co ltd
Current assignee: Panjin Jinliheng Industrial Co ltd
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-01-08
Anticipated expiration: 2030-06-20

Abstract

The utility model belongs to the technical field of detection device, especially, be a detect detection device of big jar welding seam in high altitude, it is complicated to current welding seam detection method operation, and operating personnel intensity of labour is big, wastes time and energy, and the very low problem of work efficiency now proposes following scheme, and it includes the box, the top fixed mounting of box has first motor, the top of the first pivot of fixedly connected with on the output shaft of first motor, and in the bottom of first pivot extended to the box, fixed mounting had same threaded rod on the both sides inner wall of box, and the bottom of first pivot had conical gear with the equal fixed mounting in the outside of threaded rod, and two conical gear mesh mutually, and two slides are installed to the outside screw thread of threaded rod. The utility model has the advantages of reasonable design, easy operation, convenient to use is convenient for detect the welding seam in the big jar outside in high altitude, and has reduced operating personnel's intensity of labour to its work efficiency has been improved.

Description

Detection apparatus for detect big jar of welding seam in high altitude

Technical Field

The utility model relates to a detection device technical field especially relates to a detect detection device of big jar of welding seam in high altitude.

Background

A large oil storage tank refers to a large container with a capacity of more than 100 cubic meters, which is composed of a tank wall, a tank top, a tank bottom and tank accessories and is used for storing crude oil or other petroleum products. The large-scale oil storage tank is a container for storing oil products, is a main device of an oil depot, is mainly used in oil refineries, oil fields, oil depots and other industries, at present, a frame is usually built on the outer side of the large-scale storage tank in the welding seam detection method of all the large-scale storage tanks of the oil field, an operator stands on the frame and firstly sprays a cleaning agent and then sprays a penetrating agent on the welding seam to be detected, the operator takes a picture of the welding seam after waiting for 10 minutes, and the detection of the welding seam is realized according to the shot picture.

The existing welding seam detection method is complex in operation, high in labor intensity of operators, time-consuming and labor-consuming and very low in working efficiency, so that the detection device for detecting the welding seam of the high-altitude large tank is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing welding seam detection method is complex to operate, the labor intensity of operators is high, time and labor are wasted, the working efficiency is very low, and the provided detection device for detecting the welding seam of the high-altitude large tank is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a detection device for detecting welding seams of a high-altitude big tank comprises a tank body, wherein a first motor is fixedly installed at the top of the tank body, the top end of a first rotating shaft is fixedly connected to an output shaft of the first motor, the bottom end of the first rotating shaft extends into the tank body, the same threaded rod is fixedly installed on the inner walls of two sides of the tank body, bevel gears are fixedly installed at the bottom end of the first rotating shaft and the outer side of the threaded rod respectively, the two bevel gears are meshed with each other, two sliding plates are installed on the outer side of the threaded rod in a threaded manner and are connected in the tank body in a sliding manner, two fixing plates are fixedly installed on the sides, far away from each other, of the two sliding plates, two openings are formed in two sides of the tank body, four fixing plates are respectively located on the inner sides of the four openings, two clamping plates are fixedly installed on one sides of the four fixing plates, the output shaft and the second pivot fixed connection of second motor, the equal fixed mounting in the outside of four second pivots has gyro wheel and belt pulley, and the outside of four gyro wheels all is equipped with anti-skidding line, and the transmission connection has same belt on two belt pulleys that lie in the homonymy in four belt pulleys, and the rear side fixed mounting of box has the detection device body.

Preferably, the outer ring of the bearing is fixedly mounted on the inner wall of the top of the box body, and the first rotating shaft is fixedly sleeved with the inner ring of the bearing, so that the first rotating shaft is conveniently rotatably mounted.

Preferably, the axle sleeve is installed in the outside rotation of first pivot, and axle sleeve fixed connection can play certain limiting displacement to first pivot on the rear side inner wall of box.

Preferably, the outside of threaded rod is equipped with two sets of external screw threads, and two sets of external screw thread pitch are the same, and revolve to opposite for the moving direction of two slides is opposite all the time, and the amplitude of movement remains the unanimity all the time.

Preferably, two sliding grooves are formed in the inner wall of the top of the box body and the inner wall of the bottom of the box body, and the two sliding plates are respectively connected in the corresponding sliding grooves in a sliding mode.

Preferably, equal fixed mounting has the gag lever post in four spouts, and two slides respectively sliding connection play certain limiting displacement to two slides in the outside of corresponding gag lever post.

In the utility model, the detection device for detecting the welding seam of the high-altitude big tank drives the first rotating shaft to rotate by starting the first motor, then drives the threaded rod to rotate by the meshing transmission of the two bevel gears, and then drives the two sliding plates to move away from each other by the threaded connection of the two groups of external threads arranged on the outer side of the threaded rod and the two sliding plates, thereby driving the fixed plate on the left side and the two fixed plates on the right side to move away from each other and enabling the four idler wheels to be clamped on the two racks on the outer side of the high-altitude big tank;

in the utility model, the detection device for detecting the welding seam of the high-altitude large tank drives the two second rotating shafts positioned above to rotate by starting the two second motors, and the four idler wheels can be driven to synchronously rotate by the transmission connection of the two groups of belt pulleys and the belt, so that the device can be driven to move upwards;

the utility model has the advantages of reasonable design, easy operation, convenient to use is convenient for detect the welding seam in the big jar outside in high altitude, and has reduced operating personnel's intensity of labour to its work efficiency has been improved.

Drawings

FIG. 1 is a schematic structural view of a detection device for detecting a welding seam of a large overhead tank according to the present invention;

FIG. 2 is a schematic side view of the detecting device for detecting the welding seam of the large overhead tank of the present invention;

fig. 3 is the schematic structural diagram of part a of the detection device for detecting the welding seam of the high-altitude large tank provided by the utility model.

In the figure: 1. a box body; 2. a first motor; 3. a first rotating shaft; 4. a threaded rod; 5. a bevel gear; 6. a slide plate; 7. a chute; 8. a limiting rod; 9. an opening; 10. a fixing plate; 11. clamping a plate; 12. a second motor; 13. a second rotating shaft; 14. a roller; 15. a belt pulley; 16. a belt; 17. the detection device body.

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.

Referring to fig. 1-3, a detection device for detecting a welding seam of a high-altitude large tank comprises a tank body 1, a first motor 2 is fixedly installed at the top of the tank body 1, the top end of a first rotating shaft 3 is fixedly connected to an output shaft of the first motor 2, the bottom end of the first rotating shaft 3 extends into the tank body 1, the inner walls of two sides of the tank body 1 are fixedly provided with a same threaded rod 4, the bottom end of the first rotating shaft 3 and the outer side of the threaded rod 4 are respectively and fixedly provided with a bevel gear 5, the two bevel gears 5 are meshed with each other, the outer side of the threaded rod 4 is provided with two sliding plates 6, the two sliding plates 6 are respectively and slidably connected into the tank body 1, two fixing plates 10 are respectively and fixedly installed at the sides of the two sliding plates 6 far away from each other, two openings 9 are respectively formed at two sides of the tank body 1, one side that two cardboard 11 are close to each other is rotated and is installed same second pivot 13, the equal fixed mounting in one side of two fixed plates 10 that lie in the top in four fixed plates 10 has second motor 12, the output shaft and the 13 fixed connection of second pivot of second motor 12, the equal fixed mounting in the outside of four second pivots 13 has gyro wheel 14 and belt pulley 15, the outside of four gyro wheels 14 all is equipped with anti-skidding line, it has same belt 16 to lie in the transmission on two belt pulleys 15 of homonymy in four belt pulleys 15, the rear side fixed mounting of box 1 has detection device body 17.

An outer ring of a bearing is fixedly arranged on the inner wall of the top of the box body 1, the first rotating shaft 3 is fixedly sleeved with the inner ring of the bearing so as to be convenient for rotatably installing the first rotating shaft 3, a shaft sleeve is rotatably arranged on the outer side of the first rotating shaft 3 and is fixedly connected on the inner wall of the rear side of the box body 1, can limit the first rotating shaft 3 to a certain extent, two groups of external threads are arranged on the outer side of the threaded rod 4, the thread pitches of the two groups of external threads are the same, and revolve to opposite for the moving direction of two slides 6 is opposite all the time, and the range of motion remains the unanimity all the time, has all seted up two spouts on the top inner wall of box 1 and on the bottom inner wall, and two slides 6 sliding connection respectively have a gag lever post in the corresponding spout, and equal fixed mounting has a gag lever post in four spouts, and two slides 6 sliding connection respectively play certain limiting displacement in the outside of corresponding gag lever post to two slides 6.

In the utility model, when in use, the first motor 2 is started, the first motor 2 drives the first rotating shaft 3 to rotate, and then the two conical gears 5 are meshed for transmission, the threaded rod 4 can be driven to rotate, then the two sliding plates 6 are driven to move away from each other through the threaded connection between the two groups of external threads arranged on the outer side of the threaded rod 4 and the two sliding plates 6, thereby driving the fixing plate 10 at the left side and the two fixing plates 10 at the right side to move away from each other, and enabling the four rollers 14 to be clamped on the two ledges at the outer sides of the high-altitude large tank, then, two second motors 12 are started to drive two second rotating shafts 13 positioned above to rotate, and the two second rotating shafts are in transmission connection with a belt 16 through two groups of two belt pulleys 15, can drive four gyro wheels 14 synchronous rotations to can drive the device rebound, can detect the welding seam in the big jar outside in high altitude through detection device body 17 at the in-process of the device rebound.

Claims

1. The detection device for detecting the welding seam of the high-altitude large tank comprises a tank body (1) and is characterized in that a first motor (2) is fixedly installed at the top of the tank body (1), the top end of a first rotating shaft (3) is fixedly connected onto an output shaft of the first motor (2), the bottom end of the first rotating shaft (3) extends into the tank body (1), the inner walls of the two sides of the tank body (1) are fixedly provided with a same threaded rod (4), the bottom end of the first rotating shaft (3) and the outer side of the threaded rod (4) are respectively and fixedly provided with a bevel gear (5), the two bevel gears (5) are meshed with each other, the outer side thread of the threaded rod (4) is provided with two sliding plates (6), the two sliding plates (6) are respectively and slidably connected into the tank body (1), two fixing plates (10) are respectively and fixedly arranged on one side, away from each other, two openings (9) are, four fixed plates (10) are located the inboard of four openings (9) respectively, the equal fixed mounting in one side of four fixed plates (10) has two cardboard (11), the equal fixed mounting in one side that two cardboard (11) are close to each other installs same second pivot (13), the equal fixed mounting in one side of two fixed plates (10) that lie in the top in four fixed plates (10) has second motor (12), the output shaft and second pivot (13) fixed connection of second motor (12), the equal fixed mounting in the outside of four second pivots (13) has gyro wheel (14) and belt pulley (15), the outside of four gyro wheel (14) all is equipped with anti-skidding line, the drive connection has same belt (16) on two belt pulley (15) that lie in the homonymy in four belt pulley (15), the rear side fixed mounting of box (1) has detection device body (17).

2. The device for detecting the welding seam of the large high-altitude tank as claimed in claim 1, wherein an outer ring of a bearing is fixedly mounted on the inner wall of the top of the tank body (1), and the first rotating shaft (3) is fixedly sleeved with an inner ring of the bearing.

3. The device for detecting the welding seam of the high-altitude large tank as claimed in claim 1, wherein a shaft sleeve is rotatably mounted on the outer side of the first rotating shaft (3), and the shaft sleeve is fixedly connected to the inner wall of the rear side of the tank body (1).

4. The device for detecting the welding seam of the high-altitude large tank as claimed in claim 1, wherein two groups of external threads are arranged on the outer side of the threaded rod (4), and the two groups of external threads have the same pitch and opposite rotation directions.

5. The device for detecting the welding seam of the high-altitude large tank as claimed in claim 1, wherein the top inner wall and the bottom inner wall of the tank body (1) are provided with two sliding grooves, and the two sliding plates (6) are respectively connected in the corresponding sliding grooves in a sliding manner.

6. The detection device for detecting the welding seam of the high-altitude large tank as claimed in claim 5, wherein limiting rods are fixedly arranged in the four sliding grooves, and the two sliding plates (6) are respectively connected to the outer sides of the corresponding limiting rods in a sliding manner.