CN212513528U

CN212513528U - Galvanized pipe surface detection device

Info

Publication number: CN212513528U
Application number: CN202021010662.4U
Authority: CN
Inventors: 沈宇
Original assignee: Tianjin Haoda Steel Pipe Co ltd
Current assignee: Tianjin Haoda Steel Pipe Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-09
Anticipated expiration: 2030-06-04

Abstract

The utility model provides a galvanized pipe surface detection device, including examining test table, backup pad, galvanized pipe body, clamping device, aerating device, the upper surface both ends of examining test table are provided with the support respectively, the backup pad sets up at both ends the inside both sides of support, be provided with the standing groove in the backup pad, the galvanized pipe body is placed the inside of standing groove, clamping device includes first cylinder, grip block. The utility model provides the high accurate nature of detection, and saved the manual work, and improved the efficiency that galvanized pipe detected, the sealed effect to the galvanized pipe body has been improved, thereby the result of having guaranteed the detection is accurate, can audio-visual observation the inside pressure variation of galvanized pipe body, thereby whether have the through-hole on the surface of galvanized pipe, the condition of damage, carry out effectual spacing to the galvanized pipe body, avoid the galvanized pipe body at the gas filled in-process, because of the great condition that makes the galvanized pipe body collapse out of internal pressure, the potential safety hazard has been solved.

Description

Galvanized pipe surface detection device

Technical Field

The utility model relates to a surface detection equipment technical field, concretely relates to galvanized pipe surface detection device.

Background

The surface of the galvanized steel pipe is provided with a hot dip galvanized or electrogalvanized welded steel pipe. The galvanization can improve the corrosion resistance of the steel pipe and prolong the service life. The galvanized pipe has wide application, and can be used as a pipeline outside a common low-pressure fluid such as water, gas, oil and the like, an oil well pipe and an oil delivery pipe of the petroleum industry, particularly an offshore oil field, an oil heater, a condenser cooler and a pipe for a coal distillation and washing oil exchanger of chemical coking equipment, a trestle pipe pile, a support frame pipe of a mine tunnel and the like.

In the production process of the galvanized pipe, the surface of the galvanized pipe needs to be detected, the situation that the surface of the galvanized pipe is not provided with through holes and damaged is ensured, the detection on the surface of the galvanized pipe is generally observed through manual naked eyes at present, the detection mode has certain defects, and the detection accuracy cannot be ensured due to the fact that the detection mode is careful and manual inspection cannot be carried out on tiny through holes and damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving foretell not enough, provide a galvanized pipe surface detection device.

In order to achieve the above object, the technical solution of the present invention is: a galvanized pipe surface detection device, which comprises a detection platform, a support plate, a galvanized pipe body, a clamping device and an air charging device, the two ends of the upper surface of the detection table are respectively provided with a support seat, the support plates are arranged at the two sides of the interior of the support seats at the two ends, a placing groove is arranged on the supporting plate, the galvanized pipe body is placed in the placing groove, the clamping device comprises a first air cylinder and a clamping plate, the first air cylinder is arranged on the upper surface of the support, the side wall of one side of the clamping plate is fixedly connected with the output end of the first air cylinder, the inflating device comprises an inflating pump, an air pipe and a pressure gauge, the bottom of the inflator pump is provided with a base, one end of the air pipe is fixedly connected with an air outlet of the inflator pump, the other end of the air pipe penetrates through the clamping plate on one side and extends to the inside of the clamping plate, and the pressure gauge is arranged on the air pipe.

Further, the inside stop device that is provided with of backup pad, stop device includes second cylinder, limiting plate, the second cylinder sets up the both sides of backup pad, the output of second cylinder passes the lateral wall of backup pad and extends to the inside of standing groove, the limiting plate sets up the inside of standing groove, limiting plate fixed connection the output of second cylinder.

Further, the lower surface of the limiting plate is of an arc-shaped structure.

Furthermore, a sealing ring is arranged on one side, opposite to the first cylinder, of the clamping plate, the sealing ring is fixedly connected with the clamping plate, and the outer surface of the sealing ring is attached to the inner surface of the galvanized pipe body.

Furthermore, the bottom of the detection platform is provided with a supporting leg, and the bottom of the supporting leg is horizontally arranged.

Contrast prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses the detection device who sets up, through aerifing the galvanized pipe body inside, and seal the both ends of galvanized pipe to whether the inside through-hole and the damage that can't be observed by the naked eye that exist of galvanized pipe have been detected, improved the precision of detection, and saved the manual work, and improved the efficiency that the galvanized pipe detected;

2. the utility model improves the sealing effect of the galvanized pipe body by arranging the sealing ring, thereby ensuring the accurate detection result;

3. the utility model discloses a set up aerating device, aerify the inside of galvanized pipe body, and through setting up the manometer, can the internal pressure variation of observation galvanized pipe body directly perceivedly, thus obtain whether the galvanized pipe surface has the condition of through-hole, damage;

4. the utility model discloses a set up stop device, carry out effectual spacing to galvanized pipe body, avoid galvanized pipe body at the in-process of aerifing, because of the great condition that makes galvanized pipe body collapse out of internal pressure, solved the potential safety hazard.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the structure of the utility model.

Fig. 3 is a schematic side view of the supporting plate of the present invention.

In the figure: 1. a detection table; 2. a support plate; 3. a galvanized pipe body; 4. a clamping device; 5. an inflator; 11. a support; 21. a placement groove; 41. a first cylinder; 42. a clamping plate; 51. an inflator pump; 52. an air tube; 53. a pressure gauge; 54. a base; 6. a limiting device; 61. a second cylinder; 62. a limiting plate; 43. a seal ring; 12. 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.

As shown in fig. 1, 2 and 3, a galvanized pipe surface detection device includes a detection table 1, a support plate 2, a galvanized pipe body 3, a clamping device 4 and an inflation device 5, wherein two ends of the upper surface of the detection table 1 are respectively provided with a support 11, the support plate 2 is arranged at two sides of the inside of the support 11 at two ends, a placement groove 21 is arranged on the support plate 2, the galvanized pipe body 3 is placed inside the placement groove 21, the clamping device 4 includes a first cylinder 41 and a clamping plate 42, the first cylinder 41 is arranged on the upper surface of the support 11, one side wall of the clamping plate 42 is fixedly connected with the output end of the first cylinder 41, the inflation device 5 includes an inflation pump 51, an air pipe 52 and a pressure gauge 53, a base 54 is arranged at the bottom of the inflation pump 51, one end of the air pipe 52 is fixedly connected with the air outlet of the inflation pump 51, the other end of the air tube 52 passes through the clamping plate 42 on one side and extends to the inside of the clamping plate 42, and the pressure gauge 53 is arranged on the air tube 52.

Further, the inside stop device 6 that is provided with of backup pad 2, stop device 6 includes second cylinder 61, limiting plate 62, second cylinder 61 sets up the both sides of backup pad 2, the output of second cylinder 61 passes the lateral wall of backup pad 2 and extends to the inside of standing groove 21, limiting plate 62 sets up the inside of standing groove 21, limiting plate 62 fixed connection the output of second cylinder 61.

Further, the lower surface of the limiting plate 62 is provided with an arc-shaped structure.

Further, a sealing ring 43 is arranged on the side of the clamping plate 42 opposite to the side where the first cylinder 41 is connected, the sealing ring 43 is fixedly connected with the clamping plate 42, and the outer surface of the sealing ring 43 is attached to the inner surface of the galvanized pipe body 3.

Further, the bottom of the detection table 1 is provided with a support leg 12, and the bottom of the support leg 12 is horizontally arranged.

The utility model provides a galvanized pipe surface detection device, place the galvanized pipe body inside the standing groove of backup pad during use, through opening the second cylinder, the limiting plate carries out effectually spacingly to galvanized pipe body, through opening first cylinder, it carries out effectual clamp tightly to the both ends of galvanized pipe body to drive the grip block, seal up the both ends of galvanized pipe body with the sealing washer of the laminating of galvanized pipe body internal surface, through opening the pump, aerify the galvanized pipe body, record the registration of manometer, later close the pump, observe whether the manometer registration changes, thereby obtain the result of galvanized pipe body surface detection.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A galvanized pipe surface detection device which is characterized in that: the galvanized pipe detector comprises a detection table (1), a support plate (2), a galvanized pipe body (3), a clamping device (4) and an air charging device (5), wherein supports (11) are respectively arranged at two ends of the upper surface of the detection table (1), the support plate (2) is arranged at two ends of the inside of each support (11), a placing groove (21) is formed in the support plate (2), the galvanized pipe body (3) is placed in the placing groove (21), the clamping device (4) comprises a first air cylinder (41) and a clamping plate (42), the first air cylinder (41) is arranged on the upper surface of the support (11), one side wall of the clamping plate (42) is fixedly connected with the output end of the first air cylinder (41), the air charging device (5) comprises an air charging pump (51), an air pipe (52) and a pressure gauge (53), a base (54) is arranged at the bottom of the air charging pump (51), one end of the air pipe (52) is fixedly connected with an air outlet of the inflating pump (51), the other end of the air pipe (52) penetrates through the clamping plate (42) on one side and extends to the inside of the clamping plate (42), and the pressure gauge (53) is arranged on the air pipe (52).

2. The galvanized pipe surface detection device according to claim 1, characterized in that: the utility model discloses a supporting plate, including backup pad (2), stop device (6) are provided with stop device (6), stop device (61), second cylinder (61) set up the both sides of backup pad (2), the output of second cylinder (61) is passed the lateral wall of backup pad (2) and is extended to the inside of standing groove (21), limiting plate (62) set up the inside of standing groove (21), limiting plate (62) fixed connection the output of second cylinder (61).

3. The galvanized pipe surface detection device according to claim 2, characterized in that: the lower surface of the limiting plate (62) is of an arc-shaped structure.

4. The galvanized pipe surface detection device according to claim 1, characterized in that: the clamping plate (42) and the first air cylinder (41) are connected at the opposite side and are provided with a sealing ring (43), the sealing ring (43) is fixedly connected with the clamping plate (42), and the outer surface of the sealing ring (43) is attached to the inner surface of the galvanized pipe body (3).

5. The galvanized pipe surface detection device according to claim 1, characterized in that: the bottom of the detection table (1) is provided with a supporting leg (12), and the bottom of the supporting leg (12) is horizontally arranged.