CN211491185U - Nondestructive testing tool for bridge steel structure - Google Patents
Nondestructive testing tool for bridge steel structure Download PDFInfo
- Publication number
- CN211491185U CN211491185U CN201922311968.7U CN201922311968U CN211491185U CN 211491185 U CN211491185 U CN 211491185U CN 201922311968 U CN201922311968 U CN 201922311968U CN 211491185 U CN211491185 U CN 211491185U
- Authority
- CN
- China
- Prior art keywords
- transmission
- clamping
- clamping jaw
- transmission pipe
- mounting panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a bridge steel structure nondestructive test frock, which comprises a base plate, fixture and positioning mechanism all install in the base plate, and positioning mechanism includes the telescopic link, the mounting panel and support the compression column, and the mounting panel is equipped with the spout, and the internally mounted of spout has the sliding block, and the both sides of sliding block are equipped with the lug, and two lugs bulge respectively in the both sides of mounting panel, and the lower surface mounting of sliding block has the head of detecting a flaw, and the both sides of the head of detecting a flaw are equipped with and support the compression column, support the compression column and are fixed in the mounting panel, and the mounting panel is connected. The utility model discloses the centre gripping does benefit to the head of detecting a flaw in being detected the department and detects, adjusts the position of detecting a flaw head through the sliding block, guarantees the accuracy that the welding seam detected.
Description
Technical Field
The utility model belongs to the technical field of the welding seam detects, especially, relate to a bridge steel structure nondestructive test frock.
Background
In the manufacturing of the bridge steel structure, due to the limitation of the steel material, beam sections need to be spliced in the bridge construction process, and thus welding seams are formed. Welding in steel structure bridges, as one of the most important processes of steel structure bridges, still has some problems at present, such as: incorrect weld size, lack of penetration, cracking, flash, porosity, weldment breakage and deformation, and the like.
Flaw detection, also called "non-destructive inspection", is a technique for inspecting metal surfaces and welds for defects. Common nondestructive detection technologies for internal defects of a welding seam include ultrasonic detection and ray detection, wherein detection is usually carried out on the surface of the welding seam by a detector, but the position of the welding seam cannot be stably positioned through manual operation, so that the detection accuracy cannot achieve the expected effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a bridge steel construction nondestructive test frock, and the centre gripping is in being detected the department, does benefit to the head of detecting a flaw and detects, adjusts the position of detecting a flaw head through the sliding block, guarantees the accuracy that the welding seam detected.
In order to solve the technical problem, the utility model discloses a technical scheme be: a nondestructive testing tool for a bridge steel structure comprises a base plate, a clamping mechanism and a positioning mechanism, wherein the clamping mechanism and the positioning mechanism are both arranged on the base plate;
the clamping mechanism comprises a first clamping jaw, a second clamping jaw and a clamping driving mechanism for driving the first clamping jaw and the second clamping jaw to approach each other, a first transmission shaft and a second transmission shaft are arranged between the two clamping jaws, the first transmission shaft comprises a first transmission pipe and a first transmission rod, the first transmission pipe is sleeved on the first transmission rod, the first transmission pipe and the first transmission rod rotate relatively, the first transmission pipe is fixed with the first clamping jaw, and the first transmission rod is fixed with the second clamping jaw;
the second transmission shaft comprises a second transmission pipe and a second transmission rod, the second transmission pipe is sleeved on the second transmission rod, the second transmission pipe and the second transmission rod are relatively prevented from rotating, the second transmission pipe is fixed with the second clamping jaw, the second transmission rod is fixed with the first clamping jaw, and the first transmission pipe and the second transmission pipe are both meshed with the transmission teeth;
positioning mechanism includes telescopic link, mounting panel and supports the compression leg, the mounting panel is equipped with the spout, the internally mounted of spout has the sliding block, the both sides of sliding block are equipped with the lug, two the lug protrusion in the both sides of mounting panel respectively, the lower surface mounting of sliding block has the head of detecting a flaw, the both sides of detecting a flaw the head are equipped with and support the compression leg, it is fixed in to support the compression leg the mounting panel, the mounting panel is connected with the telescopic link, the telescopic link with the substrate connection.
Further, the telescopic link includes sleeve and connecting rod, the sleeve with the mounting panel is connected, just the connecting rod with the base plate is connected, the sleeve with be equipped with the spring between the connecting rod.
Furthermore, the surface of the base plate is provided with a guide groove, and the first clamping jaw and the second clamping jaw are both provided with guide bulges matched with the guide groove.
Further, the lateral wall of sliding block is equipped with anti-skidding line, anti-skidding line supports tightly in order to fix a position the sliding block with the lateral wall of spout.
Further, the anti-slip lines are elastic anti-slip lines.
Furthermore, push buttons are arranged on two sides of the mounting plate, and the two push buttons are respectively connected with the two bumps.
Further, the driving gear is mounted on the base plate through a pin shaft.
Furthermore, the clamping driving mechanism is a clamping cylinder, the clamping cylinder is fixed on the base plate, and a push rod of the clamping cylinder is connected with the first clamping jaw.
Further, the cross section of the first transmission pipe, the cross section of the second transmission pipe, the cross section of the first transmission rod and the cross section of the second transmission rod are all regular polygons.
The beneficial effects of the utility model are that following several points have at least:
the clamping mechanism of the utility model comprises a first clamping jaw, a second clamping jaw and a clamping driving mechanism for driving the first clamping jaw and the second clamping jaw to approach each other, the clamping driving mechanism drives the first clamping jaw to approach the second clamping jaw, the first clamping jaw drives a first transmission pipe to move, the first transmission pipe drives a transmission gear to rotate, the transmission gear drives a second transmission pipe to move, the second transmission pipe drives the second clamping jaw to approach the first clamping jaw, thereby clamping the first clamping jaw at a detected position and being beneficial to detecting a welding seam by a flaw detection head;
the utility model discloses a mounting panel is equipped with the spout, and the internally mounted of spout has the sliding block, and the both sides of sliding block are equipped with the lug, and two lugs protrusion respectively in the both sides of mounting panel, the lower surface mounting of sliding block have the head of detecting a flaw, adjust the position of detecting a flaw the head through the sliding block, guarantee the accuracy that the welding seam detected, what have worth mentioning is that the lateral wall of sliding block is equipped with anti-skidding line, and anti-skidding line supports tightly in order to fix a position the sliding block with the lateral wall of spout.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged view of fig. 1 at a of the present invention;
fig. 3 is a sectional view of the telescopic rod of the present invention;
the parts in the drawings are marked as follows:
the device comprises a base plate 1, a guide groove 11, a clamping mechanism 2, a first clamping jaw 21, a second clamping jaw 22, a clamping cylinder 23, a first transmission pipe 24, a first transmission rod 25, a second transmission pipe 26, a second transmission rod 27, a transmission tooth 28, a guide protrusion 29, a positioning mechanism 3, an expansion rod 31, a sleeve 311, a connecting rod 312, a spring 313, a mounting plate 32, a sliding groove 321, a pressing column 33, a flaw detection head 34, a sliding block 35, a convex block 351, an anti-skid pattern 352 and a push button 36.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b): a nondestructive testing tool for a bridge steel structure is disclosed, as shown in figures 1-3, the nondestructive testing tool comprises a base plate 1, a clamping mechanism 2 and a positioning mechanism 3, wherein the clamping mechanism 2 and the positioning mechanism 3 are both arranged on the base plate 1;
the clamping mechanism 2 comprises a first clamping jaw 21, a second clamping jaw 22 and a clamping driving mechanism for driving the first clamping jaw 21 and the second clamping jaw 22 to approach each other, a first transmission shaft and a second transmission shaft are arranged between the two clamping jaws, the first transmission shaft comprises a first transmission pipe 24 and a first transmission rod 25, the first transmission pipe 24 is sleeved on the first transmission rod 25, the first transmission pipe 24 and the first transmission rod 25 are relatively prevented from rotating, the first transmission pipe 24 is fixed with the first clamping jaw 21, and the first transmission rod 25 is fixed with the second clamping jaw 22;
the second transmission shaft comprises a second transmission pipe 26 and a second transmission rod 27, the second transmission pipe 26 is sleeved on the second transmission rod 27, the second transmission pipe 26 and the second transmission rod 27 are relatively prevented from rotating, the second transmission pipe 26 is fixed with the second clamping jaw 22, the second transmission rod 27 is fixed with the first clamping jaw 21, and the first transmission pipe 24 and the second transmission pipe 26 are both meshed with the transmission teeth 28;
The telescopic rod 31 comprises a sleeve 311 and a connecting rod 312, the sleeve 311 is connected with the mounting plate 32, the connecting rod 312 is connected with the substrate 1, and a spring 313 is arranged between the sleeve 311 and the connecting rod 312.
And a limiting structure is arranged between the connecting rod and the sleeve to limit the separation of the connecting rod and the sleeve.
The surface of the base plate 1 is provided with a guide groove 11, and the first clamping jaw 21 and the second clamping jaw 22 are both provided with a guide projection 29 matched with the guide groove 11.
The side wall of the sliding block 35 is provided with anti-slip threads 352, and the anti-slip threads 352 tightly abut against the side wall of the sliding groove 321 to position the sliding block 35.
The anti-slip pattern 352 is an elastic anti-slip pattern.
Two push buttons 36 are disposed on two sides of the mounting plate 32, and the two push buttons 36 are respectively connected to the two protrusions 351.
The driving gear 28 is mounted on the base plate 1 through a pin.
The clamping driving mechanism is a clamping cylinder 23, the clamping cylinder 23 is fixed on the substrate 1, and a push rod of the clamping cylinder 23 is connected with the first clamping jaw 21.
The cross section of the first transmission pipe 24, the cross section of the second transmission pipe 26, the cross section of the first transmission rod 25 and the cross section of the second transmission rod 27 are all regular polygons.
The utility model discloses a theory of operation as follows, the first clamping jaw of die clamping cylinder drive is close to the second clamping jaw, first clamping jaw drives first transmission pipe and removes, first transmission pipe drives the driving gear and rotates, the driving gear drives the second transmission pipe and removes, the second transmission pipe drives the second clamping jaw and is close to first clamping jaw, thereby realize that first clamping jaw and second clamping jaw are close to each other in being detected the department with the centre gripping, the support compression leg of mounting panel with be detected the thing and contradict, promote the push button slip sliding block, adjust the position of the head of detecting a flaw, guarantee the reliability of detecting.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (9)
1. The utility model provides a bridge steel construction nondestructive test frock which characterized in that: the clamping device comprises a substrate (1), a clamping mechanism (2) and a positioning mechanism (3), wherein the clamping mechanism and the positioning mechanism are both arranged on the substrate;
the clamping mechanism comprises a first clamping jaw (21), a second clamping jaw (22) and a clamping driving mechanism for driving the first clamping jaw and the second clamping jaw to be close to each other, a first transmission shaft and a second transmission shaft are arranged between the two clamping jaws, the first transmission shaft comprises a first transmission pipe (24) and a first transmission rod (25), the first transmission pipe is sleeved on the first transmission rod, the first transmission pipe and the first transmission rod are relatively prevented from rotating, the first transmission pipe is fixed with the first clamping jaw, and the first transmission rod is fixed with the second clamping jaw;
the second transmission shaft comprises a second transmission pipe (26) and a second transmission rod (27), the second transmission pipe is sleeved on the second transmission rod, the second transmission pipe and the second transmission rod are relatively prevented from rotating, the second transmission pipe is fixed with the second clamping jaw, the second transmission rod is fixed with the first clamping jaw, and the first transmission pipe and the second transmission pipe are both meshed with transmission teeth (28);
positioning mechanism includes telescopic link (31), mounting panel (32) and supports and presses post (33), the mounting panel is equipped with spout (321), the internally mounted of spout has sliding block (35), the both sides of sliding block are equipped with lug (351), two the lug protrudes respectively in the both sides of mounting panel, the lower surface mounting of sliding block has head (34) of detecting a flaw, the both sides of detecting a flaw the head are equipped with and support the compression leg, it is fixed in to support the compression leg the mounting panel, the mounting panel is connected with the telescopic link, the telescopic link with the substrate connection.
2. The nondestructive testing tool for the bridge steel structure according to claim 1, characterized in that: the telescopic link includes sleeve (311) and connecting rod (312), the sleeve with the mounting panel is connected, just the connecting rod with the base plate is connected, the sleeve with be equipped with spring (313) between the connecting rod.
3. The nondestructive testing tool for the bridge steel structure according to claim 1, characterized in that: the surface of base plate is equipped with guide way (11), first clamping jaw with the second clamping jaw all is equipped with guide bulge (29) that the guide way matches.
4. The nondestructive testing tool for the bridge steel structure according to claim 1, characterized in that: the lateral wall of sliding block is equipped with anti-skidding line (352), the lateral wall of anti-skidding line and spout supports tightly in order to fix a position the sliding block.
5. The nondestructive testing tool for bridge steel structures according to claim 4, wherein the nondestructive testing tool comprises: the anti-slip lines are elastic anti-slip lines.
6. The nondestructive testing tool for the bridge steel structure according to claim 1, characterized in that: push buttons (36) are arranged on two sides of the mounting plate, and the two push buttons are respectively connected with the two convex blocks.
7. The nondestructive testing tool for the bridge steel structure according to claim 1, characterized in that: the transmission gear is installed on the base plate through a pin shaft.
8. The nondestructive testing tool for the bridge steel structure according to claim 1, characterized in that: the clamping driving mechanism is a clamping cylinder (23), the clamping cylinder is fixed on the base plate, and a push rod of the clamping cylinder is connected with the first clamping jaw.
9. The nondestructive testing tool for the bridge steel structure according to claim 1, characterized in that: the cross section of the first transmission pipe, the cross section of the second transmission pipe, the cross section of the first transmission rod and the cross section of the second transmission rod are regular polygons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922311968.7U CN211491185U (en) | 2019-12-20 | 2019-12-20 | Nondestructive testing tool for bridge steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922311968.7U CN211491185U (en) | 2019-12-20 | 2019-12-20 | Nondestructive testing tool for bridge steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211491185U true CN211491185U (en) | 2020-09-15 |
Family
ID=72417815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922311968.7U Active CN211491185U (en) | 2019-12-20 | 2019-12-20 | Nondestructive testing tool for bridge steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211491185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213058A (en) * | 2020-10-10 | 2021-01-12 | 邵建波 | Bridge check out test set installation mechanism |
-
2019
- 2019-12-20 CN CN201922311968.7U patent/CN211491185U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213058A (en) * | 2020-10-10 | 2021-01-12 | 邵建波 | Bridge check out test set installation mechanism |
| CN112213058B (en) * | 2020-10-10 | 2022-12-06 | 邵建波 | Bridge check out test set installation mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211491186U (en) | Welding seam detection positioning fixture | |
| CN211348009U (en) | Auxiliary device for weld seam flaw detection | |
| CN203616287U (en) | Scanning device for detecting longitudinal seams of pipes | |
| CN103163032A (en) | System and method for detecting fatigue strength of steel beam of corrugated steel web | |
| KR102088704B1 (en) | A semi-automatic ultrasonic scanner | |
| CN211491185U (en) | Nondestructive testing tool for bridge steel structure | |
| JPWO2015019446A1 (en) | Jig mounting device for material testing machine | |
| KR101366258B1 (en) | Industrial robotic device, non-destructive testing of spot welds | |
| CN104718045A (en) | Welded material manufacturing method and welding jig | |
| CN107219130A (en) | Solder joint test piece tear test frock | |
| CN207964731U (en) | A kind of magnetic-type multi-angle bilateral ultrasonic scan device for pipe welding line detecting | |
| KR100766256B1 (en) | Auto spot welding device of a specimen | |
| JP6151586B2 (en) | Weld bolt inspection unit and weld bolt inspection device | |
| CN103018340B (en) | Scanning frame for TOFD detection of minor-diameter thick-wall equipment | |
| CN202145202U (en) | Mechanical scanning frame for ultrasonic flaw detection | |
| CN204248312U (en) | A kind of auto panel two point positioning fixture | |
| KR20090071133A (en) | Grip device for testing tension of welded materials | |
| KR20130073531A (en) | Integrity testing method for weldingsection of pipe | |
| JP2008232823A (en) | Expanded pipe crack evaluation device of welded steel pipe, and expanded pipe crack evaluation method | |
| KR100758481B1 (en) | Jig device for manufacturing spot welding test piece | |
| CN105067242B (en) | Right side guide rail detection mechanism of automobile window-lifting guide rail test machine | |
| CN205538473U (en) | Arc stud welding welding strength measuring device | |
| CN109100215B (en) | Centering device and centering method for clamp of tension-torsion material testing machine | |
| CN204396541U (en) | The orthopedic equipment of truss framed leg main chord tube | |
| CN208076136U (en) | Steel tube fastener multifunctional test machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |