CN219162069U

CN219162069U - Steel construction soldered connection surveys frock

Info

Publication number: CN219162069U
Application number: CN202320206047.8U
Authority: CN
Inventors: 张�林; 宋雷杰; 栾东光
Original assignee: Yantai Tonre Detection Technology Service Co ltd
Current assignee: Yantai Tonre Detection Technology Service Co ltd
Priority date: 2023-02-11
Filing date: 2023-02-11
Publication date: 2023-06-09
Anticipated expiration: 2033-02-11

Abstract

The utility model relates to a frock is surveyed to steel construction soldered connection relates to the technical field who surveys the frock, and it includes solid fixed ring, gu be equipped with the fixed subassembly fixed with the steel pipe on the fixed ring, gu fixed ring is equipped with two, two gu fixed ring opposite one side all is equipped with endocentric drive gear, the outer equal meshing of drive gear is connected with the external gear, two gu fixed ring all is equipped with two rings of relative sliding tray, drive gear is close to solid fixed ring one side and rotates in the sliding tray of inside, two outer gear centre of a circle department is equipped with the installation axle and links together through the installation axle, the external gear is through outer sliding tray along solid fixed ring circumference and solid fixed ring sliding connection, the installation axle is equipped with the clamping assembly who is used for the centre gripping detector, gu fixed ring is equipped with makes drive gear pivoted drive assembly. The application has the effect of conveniently detecting the performance of the steel structure welding head.

Description

Steel construction soldered connection surveys frock

Technical Field

The application relates to the technical field of detection tools, in particular to a steel structure welding head detection tool.

Background

The welding joint is a joint formed by welding or welding two or more parts, and in the welding structural engineering of a steel structure, the joint form is generally selected according to the structural form, the thickness of a steel plate, the requirement on strength, the construction condition and the like, and mainly comprises a butt joint, a lap joint, a cementing joint and a T-shaped or cross-shaped joint.

The performance of the welded joint is checked by considering the mutual influence of different parts such as a welding line, a fusion zone, a heat affected zone, a base metal and the like, and an ultrasonic diffraction time difference method can be generally adopted, so that the method can be used for detecting, quantifying and positioning the defects of the materials.

When an ultrasonic flaw detector is used for detecting metal defects, detection operation on a steel structure welding joint such as tubular steel is inconvenient, and auxiliary detection tools are usually needed for detection conveniently.

Disclosure of Invention

In order to conveniently detect the performance of steel construction soldered connection, this application provides steel construction soldered connection detection frock.

The application provides a steel construction soldered connection surveys frock adopts following technical scheme:

the utility model provides a steel construction soldered connection surveys frock, includes solid fixed ring, gu be equipped with the fixed subassembly fixed with the steel pipe on the fixed ring, gu fixed ring is equipped with two, two gu fixed ring opposite one side all is equipped with concentric drive gear, all the meshing is connected with the external gear outside the drive gear, two gu fixed ring all is equipped with two rings of relative sliding tray, drive gear is close to fixed ring one side and rotates in the sliding tray of inside, two outer gear centre of a circle department is equipped with the installation axle and links together through the installation axle, the external gear is through outer sliding tray along solid fixed ring circumference and solid fixed ring sliding connection, the installation axle is equipped with the clamping component who is used for the centre gripping detector, gu fixed ring is equipped with makes drive gear pivoted drive assembly.

Through adopting above-mentioned technical scheme, drive assembly makes drive gear rotate and realizes that the external gear slides along the sliding tray, and the epaxial clamping assembly of installation will survey the appearance centre gripping in the soldered connection position to make the appearance detect along steel pipe circumference rotation butt welding joint, reach the purpose that conveniently detects the performance of steel construction soldered connection.

Optionally, the fixed subassembly is including wearing to locate the threaded rod of solid fixed ring, gu fixed ring has offered two diameters relatively and is greater than the through-hole of threaded rod diameter, equal sliding connection has a threaded rod in every through-hole, gu fixed ring outer one end threaded rod is equipped with fixation nut, gu fixed ring inner one end threaded rod fixedly connected with fixed block.

Through adopting above-mentioned technical scheme, set up the threaded rod and slide in the through-hole and fix through fixation nut can adjust two fixed blocks and fix the frock on the pipeline, can be simultaneously with the pipeline adaptation of more specifications.

Optionally, the fixing block is arc-shaped.

Through adopting above-mentioned technical scheme, set up curved fixed block and can make fixed block and steel pipe more adaptation, fixed effect is better, and the detector detects time spent more stable to make the result more accurate.

Optionally, a compression spring is arranged between the fixing ring and the fixing block, and the compression spring is arranged at two sides of the threaded rod.

Through adopting above-mentioned technical scheme, fixation nut probably can slightly produce not hard up, sets up compression spring and can improve the fixed effect of fixed block, makes fixed block and steel pipe keep offing.

Optionally, rubber pads are arranged on the inner sides of the fixing blocks.

Through adopting above-mentioned technical scheme, the fixed block inboard sets up the rubber pad and can protect fixed block and steel pipe to reduce the friction that produces the steel pipe when fixed, has increased simultaneously with the frictional force between the steel pipe, further improves fixed effect.

Optionally, the clamping assembly includes the horizontal pole, horizontal pole both ends sliding connection has the grip block, the installation axle surface is equipped with the screw thread and wears to locate two grip blocks, the grip block outside all is equipped with mounting nut, the horizontal pole set firmly the montant with installation axle fixed connection, the montant is established to be perpendicular with the installation axle.

Through adopting above-mentioned technical scheme, the montant is installed clamping assembly on the installation axle, and the distance between two grip blocks is adjusted to the grip block on the slip horizontal pole is with the detector centre gripping to it is fixed through the installation nut, and whole clamping assembly can detect along the steel pipe circumference rotation along with the installation axle.

Optionally, the drive assembly includes the internal gear, the internal gear is connected with the inboard meshing of drive gear, internal gear fixedly connected with bull stick, the bull stick wears to locate the solid fixed ring and rotates with the solid fixed ring to be connected.

Through adopting above-mentioned technical scheme, set up with the inside meshed internal gear of drive internal gear can make the staff make the drive gear rotate thereby make two external gears rotate under the effect of internal gear when the drive bull stick rotates to realize that the installation axle drives clamping assembly and rotates.

Optionally, a handle is arranged at the end part of the rotating rod.

Through adopting above-mentioned technical scheme, bull stick tip sets up the handle and can make things convenient for the staff to rotate the pivot to the convenience is operated.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving assembly enables the driving gear to rotate so as to enable the outer gear to slide along the sliding groove, and the clamping assembly on the mounting shaft clamps the detector at the welding head position, so that the detector can rotate along the circumferential direction of the steel pipe to detect the welding head, and the aim of conveniently detecting the performance of the welding head of the steel structure is fulfilled;

2. the threaded rod is arranged to slide in the through hole and fixed through the fixing nut, so that the tool can be fixed on a pipeline by adjusting the two fixing blocks, and meanwhile, the tool can be matched with pipelines with more specifications;

3. the handle is arranged at the end part of the rotating rod, so that a worker can conveniently rotate the rotating shaft, and operation is facilitated.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic diagram showing the overall structure of the fixing assembly according to the embodiment of the present application.

Reference numerals illustrate:

1. a fixing ring; 11. a sliding groove; 12. a through hole; 2. a drive gear; 3. an external gear; 31. a mounting shaft; 4. a threaded rod; 41. a fixing nut; 42. a fixed block; 43. a compression spring; 44. a rubber pad; 5. a cross bar; 51. a clamping block; 52. installing a nut; 53. a vertical rod; 6. an internal gear; 61. a rotating rod; 62. a handle.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a steel structure welding head detection tool. Referring to fig. 1, the steel structure welding head detection tool comprises two fixing rings 1, wherein the fixing rings 1 are provided with fixing assemblies fixed with steel pipes, and the two fixing rings 1 can be sleeved outside the steel pipes and fixed with the steel pipes.

Referring to fig. 1, two fixing rings 1 are provided with two circles of opposite sliding grooves 11, two opposite sides of the two fixing rings 1 are provided with concentric driving gears 2, one side of each driving gear 2 close to the corresponding fixing ring 1 can rotate in the corresponding sliding groove 11, driving teeth are arranged inside and outside each driving gear 2, two driving gears 2 are connected with outer gears 3 in an engaged mode, and the outer gears 3 are slidably connected with the fixing rings 1 along the circumferential direction of the fixing rings 1 through the corresponding sliding grooves 11, and the driving gears 2 rotate to drive the outer gears 3 to rotate.

Referring to fig. 1, two external gears 3 are provided with a mounting shaft 31 at the center of a circle and are connected together through the mounting shaft 31, the surface of the mounting shaft 31 is provided with threads, the extending direction of the mounting shaft 31 is the same as that of a steel pipe, the mounting shaft 31 is provided with a clamping assembly for clamping a detector, and the clamping assembly can clamp the detector to rotate along the circumferential direction of the steel pipe along with the mounting shaft 31 under the action of the external gears 3.

Referring to fig. 1, the clamping assembly comprises a cross rod 5, the end part of the cross rod 5 is propped against the fixed ring 1 and is partially clamped, cuboid clamping blocks 51 are slidably connected to the two ends of the cross rod 5, the mounting shaft 31 penetrates through the same positions of the two clamping blocks 51, the clamping blocks 51 can slide along the cross rod 5, mounting nuts 52 are arranged on the outer sides of the clamping blocks 51, a vertical rod 53 fixedly connected with the mounting shaft 31 is fixedly arranged on the cross rod 5, the vertical rod 53 is perpendicular to the mounting shaft 31, the clamping blocks 51 can slide along the cross rod 5, and the detector maintains the same distance with the outer wall of the steel tube.

Referring to fig. 1 and 2, the fixed subassembly is including wearing to locate the threaded rod 4 of solid fixed ring 1, gu fixed ring 1 has offered two through-holes 12 that the diameter is greater than threaded rod 4 relatively, equal sliding connection has a threaded rod 4 in every through-hole 12, gu fixed ring 1 outer one end threaded rod 4 is equipped with fixation nut 41, gu fixed ring 1 inner one end threaded rod 4 fixedly connected with fixed block 42, fixed block 42 establishes to the arc, the fixed block 42 inboard all is equipped with rubber pad 44, make rubber pad 44 and steel pipe subsides and fix through fixation nut 41 through adjusting two fixed blocks 42, install the frock on the steel pipe.

Referring to fig. 1 and 2, a compression spring 43 is provided between the fixing ring 1 and the fixing block 42, the compression spring 43 is provided at both sides of the threaded rod 4, the fixing nut 41 is adjusted to make the compression spring 43 in a natural state when the fixture is not in use, and the compression spring 43 is compressed to apply an elastic force to the fixing block 42 when the fixture is required to be fixed.

Referring to fig. 1, a fixed ring 1 is provided with a driving assembly for rotating a driving gear 2, the driving assembly comprises an internal gear 6, the internal gear 6 is in meshed connection with driving teeth on the inner side of the driving gear 2, the internal gear 6 is fixedly connected with a cylindrical rotating rod 61, the rotating rod 61 penetrates through the fixed ring 1 and is in rotational connection with the fixed ring 1, a handle 62 is arranged at the end part of the rotating rod 61, and a worker can rotate the internal gear 6 through rotating the handle 62 so as to rotate the driving gear 2.

The implementation principle of the steel structure welding head detection tool of the embodiment of the application is as follows: firstly, the fixing nuts 41 are adjusted to enable the compression springs 43 to compress and enable the fixing rings 1 to be sleeved on the steel pipe, the two fixing rings 1 are respectively located at two sides of a welding joint, then the threaded rods 4 are adjusted to enable the fixing blocks 42 to be abutted against the outer wall of the steel pipe, all the fixing nuts 41 are respectively screwed, then the detector is installed at the position opposite to the welding joint through the clamping blocks 51 and fixed through the installation nuts 52, a worker rotates the inner gear 6 through the rotating handle 62, so that the driving gear 2 is rotated, and the fact that the clamping assembly on the installation shaft 31 drives the detector to test along the welding joint of the circumference of the steel pipe along with the rotation of the outer gear 3 is achieved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Steel construction soldered connection surveys frock, its characterized in that: including solid fixed ring (1), gu be equipped with on fixed ring (1) with the fixed subassembly of steel pipe, gu fixed ring (1) are equipped with two, two gu fixed ring (1) opposite one side all is equipped with concentric drive gear (2), all the meshing is connected with external gear (3) outside drive gear (2), two gu fixed ring (1) all are equipped with two rings of relative sliding tray (11), drive gear (2) are close to fixed ring (1) one side and are rotating in sliding tray (11) inwards, two gu external gear (3) centre of a circle department is equipped with installation axle (31) and links together through installation axle (31), external gear (3) are along solid fixed ring (1) circumference and solid fixed ring (1) sliding connection through outer sliding tray (11), installation axle (31) are equipped with the clamping assembly who is used for the centre gripping detector, gu fixed ring (1) are equipped with makes drive gear (2) pivoted drive assembly.

2. The steel structure welding head detection tool of claim 1, wherein: the fixing assembly comprises threaded rods (4) penetrating through the fixing ring (1), two through holes (12) with diameters larger than the diameters of the threaded rods (4) are formed in the fixing ring (1) relatively, each through hole (12) is internally and slidably connected with one threaded rod (4), each threaded rod (4) at the outer end of the fixing ring (1) is provided with a fixing nut (41), and each threaded rod (4) at the inner end of the fixing ring (1) is fixedly connected with a fixing block (42).

3. The steel structure welding head detection tool according to claim 2, wherein: the fixed block (42) is arc-shaped.

4. The steel structure welding head detection tool according to claim 2, wherein: compression springs (43) are arranged between the fixed ring (1) and the fixed block (42), and the compression springs (43) are arranged on two sides of the threaded rod (4).

5. The steel structure welding head detection tool according to claim 2, wherein: rubber pads (44) are arranged on the inner sides of the fixed blocks (42).

6. The steel structure welding head detection tool of claim 1, wherein: the clamping assembly comprises a cross rod (5), clamping blocks (51) are slidably connected to two ends of the cross rod (5), threads are arranged on the surface of the installation shaft (31) and penetrate through the two clamping blocks (51), installation nuts (52) are arranged on the outer sides of the clamping blocks (51), vertical rods (53) fixedly connected with the installation shaft (31) are fixedly arranged on the cross rod (5), and the vertical rods (53) are perpendicular to the installation shaft (31).

7. The steel structure welding head detection tool of claim 1, wherein: the driving assembly comprises an inner gear (6), the inner gear (6) is connected with the inner side of the driving gear (2) in a meshed mode, the inner gear (6) is fixedly connected with a rotating rod (61), and the rotating rod (61) penetrates through the fixed ring (1) and is connected with the fixed ring (1) in a rotating mode.

8. The steel structure welding head detection tool of claim 7, wherein: the end part of the rotating rod (61) is provided with a handle (62).