CN215574837U

CN215574837U - Ultrasonic detection device for building steel structure

Info

Publication number: CN215574837U
Application number: CN202121071938.4U
Authority: CN
Inventors: 张聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-01-18
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses an ultrasonic detection device for a construction steel structure, which comprises an instrument body, a lead wire, a base, a shell and a wire support, wherein the inner wall of the wire support is fixedly connected with a lead wire, the inner part of the shell is provided with a lead wire disc, the inner wall of the bottom of the shell is provided with a fixing ring, the inner wall of the fixing ring is fixedly connected with a pull rod, the inner part of the pull rod is provided with an inner cylinder, the bottom of the inner cylinder is provided with a square block, the bottom of the square block is provided with a radiation head, the interior of the radiation head is provided with a damping absorption block, the bottom of the damping absorption block is fixedly connected with a piezoelectric crystal, the top of the piezoelectric crystal is provided with a lead wire head, an isolation layer is inserted into the piezoelectric crystal, the bottom of the isolation layer is provided with a delay block, the bottom of the delay block is fixedly connected with a protection film, and the bottom of the protection film is provided with a protection shell, so that the radiation head can extend to a narrow corner, make things convenient for the better detection steel construction of operating personnel.

Description

Ultrasonic detection device for building steel structure

Technical Field

The utility model relates to the technical field of ultrasonic detection of a building steel structure, in particular to an ultrasonic detection device for a building steel structure.

Background

Along with the incessant acceleration of urbanization, all kinds of buildings in the city are more and more, and in building material, the steel construction has the intensity height because of it, and is durable stable, and the wide application has become the indispensable structure in the building in all kinds of buildings, and the structural steel need measure it when using, can use ultrasonic device to detect usually.

The existing building structure detection device is large in size in the using process, the probe of the existing building structure detection device is attached to a steel structure to be detected, the steel structure at the narrow position of the existing building structure detection device cannot be detected, and the existing building structure detection device is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultrasonic detection device for a building steel structure, and aims to effectively solve the problems in the prior art.

In order to solve the problems, the utility model adopts the following technical scheme:

an ultrasonic detection device for a building steel structure comprises an instrument body, wherein a lead is fixedly connected to the outlet end of the top of the instrument body through a lead outlet, a base is inserted into the outlet end of one side of the lead through a lead interface, a shell is fixedly connected to the bottom of the base, a wire support is arranged on the inner arm of the shell, a lead is fixedly connected to the inner wall of the wire support, a lead disc is arranged inside the shell, a fixing ring is arranged on the inner wall of the bottom of the shell, a pull rod is fixedly connected to the inner wall of the fixing ring, an inner cylinder is arranged inside the pull rod, a square block is arranged at the bottom of the inner cylinder, a radiation head is arranged at the bottom of the square block, a damping absorption block is arranged inside the radiation head, a piezoelectric crystal is fixedly connected to the bottom of the damping absorption block, a lead head is arranged at the top of the piezoelectric crystal, and an isolation layer is inserted into the piezoelectric crystal, isolation layer bottom is provided with postpones the piece, postpone piece bottom fixedly connected with protection film, the protection film bottom is provided with the protective housing, and such design can make the radiation head extend to constrictive corner, makes things convenient for the better detection steel construction of operating personnel.

As a preferable scheme of the present invention, the lead plate includes a pair of tripods, the pair of tripods is fixedly connected to the drum through a baffle, the inner wall of the drum is provided with a check plate, the pair of tripods is rotatably connected to a spring plate through an internal transmission rod, one side of the spring plate is provided with a chuck, and the chuck and the check plate are matched with each other.

As a preferable scheme of the utility model, a slide way is arranged inside the pull rod, a clamping block is arranged at the bottom of the slide way, a boss is arranged on the top surface of the inner cylinder, and the clamping block and the boss are matched with each other.

As a preferred embodiment of the present invention, a first lead frame is disposed on one side of an inner wall of the housing, a second lead frame is disposed on the other side of the inner wall of the housing, and the first lead frame and the second lead frame are matched with each other.

As a preferable scheme of the utility model, the bottom of the shell is provided with an inner concave platform, the top of the radiation head is fixedly connected with a connecting rod, and the inner concave platform is matched with the radiation head.

As a preferable scheme of the utility model, the surface of the shell is fixedly connected with a plastic pad, and the surface of the plastic pad is provided with anti-skid grains.

Compared with the prior art, the utility model has the advantages that:

(1) through the design to outlet and line interface, the inside tortuous of lead wire of reducible foreign object wire, through the mutually supporting between lead wire dish and the pull rod, can make the lead wire pass through the pull rod and get into behind the radiation head, tensile pull rod makes the radiation head extend forward, through the design to piezoelectric crystal and isolation layer, can make the instrument body receive complete signal, can make the performance of received signal better through the design to the delay block, such design can make the radiation head extend to constrictive corner, make things convenient for the better detection steel construction of operating personnel.

(2) Can make under the firm circumstances of overall structure lighten weight through the design to a pair of tripod, through hindering mutually supporting of contrary board and chuck, can make the pull rod make the lead wire also together retrieve when retrieving, the protection lead wire that such design can be fine increases the life of lead wire, reduce the cost of maintenance, through mutually supporting between concave station and the connecting rod, can avoid the radiation head to cause the damage of internals because of the wrench movement in dismantling the maintenance, inside security has been increased.

Drawings

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

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

FIG. 3 is a schematic view of the construction of the pull rod of the present invention;

fig. 4 is a schematic view of a lead pad structure according to the present invention.

The reference numbers in the figures illustrate:

1. an instrument body; 101. an outlet; 2. a wire; 3. a base; 301. a line interface; 4. a housing; 401. a fixing ring; 402. an inner concave platform; 5. a radiation head; 501. a connecting rod; 6. a wire support; 7. a lead wire pad; 701. a pair of tripods; 702. a baffle plate; 703. a drum; 704. a transmission rod; 705. a reverse blocking plate; 706. a chuck; 707. a spring plate; 8. a first lead frame; 801. a second lead frame; 9. a pull rod; 901. a slideway; 902. a clamping block; 10. an inner cylinder; 1001. a boss; 11. a lead wire; 12. a square block; 13. the damping absorption is fast; 14. a lead head; 15. a piezoelectric crystal; 16. an isolation layer; 17. a delay block; 18. a protective film; 19. a protective shell; 20. a plastic pad.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example (b):

referring to fig. 1-4, an ultrasonic testing device for a construction steel structure comprises an instrument body 1, a wire 2 is fixedly connected to an outlet end of the top of the instrument body 1 through a wire outlet 101, a base (3) is inserted into an outlet end of one side of the wire 2 through a wire port 301, a housing (4) is fixedly connected to the bottom of the base (3), a wire support 6 is arranged on an inner arm of the housing 4, a lead 11 is fixedly connected to an inner wall of the wire support 6, a lead plate 7 is arranged inside the housing 4, a fixing ring 401 is arranged on an inner wall of the bottom of the housing 4, a pull rod 9 is fixedly connected to the inner wall of the fixing ring 401, an inner cylinder 10 is arranged inside the pull rod 9, a square block 12 is arranged at the bottom of the inner cylinder 10, a radiation head 5 is arranged at the bottom of the square block 12, a damping absorption block 13 is arranged inside the radiation head 5, a piezoelectric crystal 15 is fixedly connected to the bottom of the damping absorption block 13, the top of the piezoelectric crystal 15 is provided with a lead 14, an isolation layer 16 is inserted into the piezoelectric crystal 15, the bottom of the isolation layer 16 is provided with a delay block 17, the bottom of the delay block 17 is fixedly connected with a protection film 18, and the bottom of the protection film 18 is provided with a protection shell 19.

In a further embodiment, the model of the instrument body 1 is BANGYES-BYS, through the design of the wire outlet 101 and the wire interface 301, the meandering of the lead 11 in the foreign object wire 2 can be reduced, through the mutual matching between the lead disc 7 and the pull rod 9, the lead 11 can enter the radiation head 5 through the pull rod 9, the pull rod 9 is stretched to enable the radiation head 5 to extend forwards, through the design of the piezoelectric crystal 15 and the isolation layer 16, the instrument body 1 can receive a complete signal, the performance of receiving the signal can be better through the design of the delay block 17, the radiation head 5 can extend to a narrow corner through the design, and the better detection steel structure of an operator is facilitated.

Specifically, the lead plate 7 includes a pair of tripods 701, the pair of tripods 701 is fixedly connected with a roller 703 through a baffle 702, the inner wall of the roller 703 is provided with a check plate 705, the pair of tripods 701 is rotatably connected with a spring plate 707 through an internal transmission rod 704, one side of the spring plate 707 is provided with a chuck 706, and the chuck 706 is matched with the check plate 705.

In a further embodiment, the pair of tripods 701 is made of an aluminum plate, the weight is reduced under the condition that the whole structure is stable through the design of the pair of tripods 701, the pull rod 9 can be recovered and the lead 11 can be recovered simultaneously through the mutual matching of the reverse blocking plate 705 and the chuck 706, the design can well protect the lead 11, the service life of the lead 11 is prolonged, and the maintenance cost is reduced.

Specifically, a slide 901 is arranged inside the pull rod 9, a clamping block 902 is arranged at the bottom of the slide 901, a boss 1001 is arranged on the top surface of the inner cylinder 10, and the clamping block 902 is matched with the boss 1001.

In a further embodiment, the sliding way 901 and the boss 1001 are matched with each other, so that the inner cylinder 10 can slide on the pull rod 9 conveniently, and the design of the fixture block 902 can fix the pull rod 9, so that an operator can detect materials conveniently.

Specifically, a first lead frame 8 is disposed on one side of an inner wall of the housing 4, a second lead frame 801 is disposed on the other side of the inner wall of the housing 4, and the first lead frame 8 and the second lead frame 801 are matched with each other.

In a further embodiment, through the mutual matching between the first lead frame 8 and the second lead frame 801, the lead 11 is prevented from being scratched due to offset in the recovery process, so that the contact failure and damage of the lead 11 are avoided, and the detection accuracy is affected.

Specifically, the bottom of the housing 4 is provided with an inner concave platform 402, the top of the radiation head 5 is fixedly connected with a connecting rod 501, and the inner concave platform 402 is matched with the radiation head 5.

In a further embodiment, the mutual cooperation between the concave platform 402 and the connecting rod 501 can prevent the damage of the inner parts caused by the twisting of the radiation head 5 during the disassembly and maintenance, thereby increasing the safety of the interior.

Specifically, the surface of the housing 4 is fixedly connected with a plastic pad 20, and the surface of the plastic pad 20 is provided with anti-skid lines

In a further embodiment, the plastic pad 20 is made of rubber, which has good anti-slip property, so that the operator can grip the instrument tightly during the stretching operation by designing the anti-slip texture on the surface of the plastic pad 20.

The working principle is as follows:

through the design of the wire outlet 101 and the wire interface 301, the bending of the lead 11 inside the foreign object wire 2 can be reduced, through the mutual matching between the lead disc 7 and the pull rod 9, the lead 11 can enter the radiation head 5 through the pull rod 9, the pull rod 9 is stretched to enable the radiation head 5 to extend forwards, the pair of tripods 701 is made of aluminum plates, the weight can be reduced under the condition that the whole structure is stable through the design of the pair of tripods 701, through the mutual matching between the reverse blocking plate and the chuck 706, the lead 11 can be recovered while the pull rod 9 is recovered, the lead 11 can be well protected through the design, the service life of the lead 11 is prolonged, through the mutual matching between the slideway 901 and the boss 1001, the sliding of the inner cylinder 10 on the pull rod 9 can be facilitated, through the design of the fixture block 902, the pull rod 9 can be fixed, the detection of materials by an operator is facilitated, through the design of the piezoelectric crystal 15 and the isolation layer 16, can make instrument body 1 receive complete signal, can make received signal's performance better through the design to delay block 17, such design can make radiation head 5 extend to narrow corner, makes things convenient for the better detection steel construction of operating personnel.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a building steel construction ultrasonic testing device, includes instrument body (1), instrument body (1) top outlet end passes through outlet (101) fixedly connected with wire (2), its characterized in that: the wire guide device is characterized in that a base (3) is inserted into an outlet end on one side of the wire (2) through a wire connector (301), the bottom of the base (3) is fixedly connected with a shell (4), the inner arm of the shell (4) is provided with a wire support (6), the inner wall of the wire support (6) is fixedly connected with a lead (11), a lead disc (7) is arranged inside the shell (4), the inner wall of the bottom of the shell (4) is provided with a fixing ring (401), the inner wall of the fixing ring (401) is fixedly connected with a pull rod (9), the inner part of the pull rod (9) is provided with an inner cylinder (10), the bottom of the inner cylinder (10) is provided with a square block (12), the bottom of the square block (12) is provided with a radiation head (5), the inner part of the radiation head (5) is provided with a damping absorption block (13), and the bottom of the damping absorption block (13) is fixedly connected with a piezoelectric crystal (15), the piezoelectric crystal piezoelectric actuator is characterized in that a lead head (14) is arranged at the top of the piezoelectric crystal (15), an isolation layer (16) is inserted into the piezoelectric crystal (15), a delay block (17) is arranged at the bottom of the isolation layer (16), a protection film (18) is fixedly connected to the bottom of the delay block (17), and a protection shell (19) is arranged at the bottom of the protection film (18).

2. The ultrasonic detection device for the construction steel structure according to claim 1, wherein: the lead plate (7) comprises a pair of tripods (701), the pair of tripods (701) is fixedly connected with a roller (703) through a baffle (702), the inner wall of the roller (703) is provided with a reverse blocking plate (705), the pair of tripods (701) is rotatably connected with a spring plate (707) through an internal transmission rod (704), one side of the spring plate (707) is provided with a chuck (706), and the chuck (706) is matched with the reverse blocking plate (705).

3. The ultrasonic detection device for the construction steel structure according to claim 1, wherein: a slide way (901) is arranged inside the pull rod (9), a clamping block (902) is arranged at the bottom of the slide way (901), a boss (1001) is arranged on the top surface of the inner cylinder (10), and the clamping block (902) is matched with the boss (1001).

4. The ultrasonic detection device for the construction steel structure according to any one of claims 1 to 3, wherein: the lead frame structure is characterized in that a first lead frame (8) is arranged on one side of the inner wall of the shell (4), a second lead frame (801) is arranged on the other side of the inner wall of the shell (4), and the first lead frame (8) is matched with the second lead frame (801).

5. The ultrasonic detection device for the construction steel structure according to any one of claims 1 to 3, wherein: the bottom of the shell (4) is provided with an inner concave platform (402), the top of the radiation head (5) is fixedly connected with a connecting rod (501), and the inner concave platform (402) is matched with the radiation head (5).

6. The ultrasonic detection device for the construction steel structure according to any one of claims 1 to 3, wherein: the surface of the shell (4) is fixedly connected with a plastic pad (20), and anti-skid lines are arranged on the surface of the plastic pad (20).