CN215065727U - Clamp for fatigue of track fastener - Google Patents
Clamp for fatigue of track fastener Download PDFInfo
- Publication number
- CN215065727U CN215065727U CN202120706013.6U CN202120706013U CN215065727U CN 215065727 U CN215065727 U CN 215065727U CN 202120706013 U CN202120706013 U CN 202120706013U CN 215065727 U CN215065727 U CN 215065727U
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- Prior art keywords
- crossbeam
- hoist
- application
- force
- fatigue
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Abstract
The utility model relates to a track fastener is tired and uses anchor clamps, including the crossbeam, bilateral symmetry sets up the application of force pole at both ends about the crossbeam, and the horizontal extension around application of force pole top and the articulated axis of crossbeam are equipped with hoisting screw on the application of force pole, and the crossbeam tip is equipped with the hoist and mount board, runs through the hole of dodging of hoist and mount board from top to bottom on the hoist and mount board, and the hole of dodging is upwards passed at the hoisting screw top, and the hoisting screw top is equipped with adjusting nut, and the hoist and mount top of the board surface is only supported to the adjusting nut bottom, is equipped with the sensor that is used for detecting application of force pole and crossbeam contained angle on the hoist and mount board. The utility model discloses a pivoted application of force pole guarantees to transmit the track with power all the time in the test process, utilizes the sensor to detect the application of force pole simultaneously with the contained angle of crossbeam and then calculate the real-time power that receives of track, detects more accurately.
Description
Technical Field
The utility model relates to a track test equipment, in particular to track fastener is tired uses anchor clamps.
Background
The rail transit adopts the track to carry out the bearing and the direction of vehicle, and the track that the track traffic was used adopts the fastener to fix on the sleeper usually, and the fastener bears the load of alternation in the course of the work, therefore the fatigue test of fastener when the part of track traffic detects is the must test item, and current test mode adopts the press to exert load to the fastener through fixed power transmission mechanism, and the atress size of fastener is difficult to confirm to this kind of mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art, the utility model aims at providing a track fastener is tired uses anchor clamps.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a track fastener is tired uses anchor clamps, include crossbeam, bilateral symmetry set up in the application of force pole at both ends about the crossbeam, application of force pole top with the crossbeam is articulated and articulated axis front and back horizontal extension, be equipped with lifting screw on the application of force pole, the crossbeam tip is equipped with the hoist and mount board, be equipped with on the hoist and mount board and run through from top to bottom the hole of dodging of hoist and mount board, the lifting screw top upwards passes dodge the hole, the lifting screw top is equipped with adjusting nut, adjusting nut bottom is supported the hoist and mount board top surface, be equipped with on the hoist and mount board and be used for detecting the sensor of application of force pole and crossbeam contained angle.
Guarantee through pivoted application of force pole in the above-mentioned design all the time with power transmission to the track in the test procedure, utilize the sensor to detect simultaneously the application of force pole with the contained angle of crossbeam and then calculate the real-time power that receives of track, detect more accurately.
As a further improvement of the design, the hoisting screw is sleeved with a return spring, the top of the return spring abuts against the hoisting plate, and the return spring is abutted against the force application rod. The force application rod is reset through the reset spring, and the force application rod is guaranteed to be always in contact with the track.
As a further improvement of the design, the return spring is a rectangular spring, so that the stability is good and the elasticity is large.
As a further improvement of the design, the bottom end of the force application rod is provided with an arc-shaped holding surface attached to the detected steel rail, and the force application rod is in closer contact with the rail.
As a further improvement of the design, the bottom of the hoisting screw rod is hinged with the force application rod, the hinge axis extends horizontally from front to back, and the avoidance hole is a waist-shaped hole extending from left to right. The hoisting screw is hinged and the avoidance hole is provided with a waist circular hole, so that the displacement in the left and right directions of the hoisting screw can be avoided in the test process.
As a further improvement of this design, the sensor is a laser rangefinder for detecting the distance between the hoisting plate and the selected point of the force application rod. The laser range finder has a simple structure, and the included angle between the force application rod and the cross beam can be converted out conveniently and rapidly.
As a further improvement of the design, an inclinometer for recording the inclination angle of the force application rod is arranged on the force application rod. The included angle between the cross beam and the force application rod can be accurately measured conveniently.
The utility model has the advantages that: the utility model discloses a pivoted application of force pole guarantees to transmit the track with power all the time in the test process, utilizes the sensor to detect the application of force pole simultaneously with the contained angle of crossbeam and then calculate the real-time power that receives of track, detects more accurately.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is an overall sectional view schematically showing embodiment 1 of the present invention.
Fig. 2 is an overall sectional view schematically showing embodiment 2 of the present invention.
In the figure, 1, a cross beam, 2, a return spring, 3, an inclinometer, 4, a force application rod, 5, an arc-shaped holding surface, 6, a hoisting screw, 7, a laser range finder, 8, an adjusting nut, 9, a hoisting plate and 10, a relief hole are arranged.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.
Example 1: the utility model provides a track fastener is anchor clamps for fatigue, include crossbeam 1, bilateral symmetry set up in the application of force pole 4 at both ends about crossbeam 1, application of force pole 4 top with the horizontal extension around the articulated and articulated axis of crossbeam 1, be equipped with lifting screw 6 on the application of force pole 4, crossbeam 1 tip is equipped with hoist and mount board 9, it runs through from top to bottom to be equipped with on the hoist and mount board 9 the hole 10 of dodging of hoist and mount board 9, 6 tops of lifting screw upwards pass dodge hole 10, 6 tops of lifting screw are equipped with adjusting nut 8, 8 bottoms of adjusting nut are supported hoisting board 9 top surface, be equipped with on the hoist and mount board 9 and be used for detecting the sensor of application of force pole 4 and 1 contained angle of crossbeam.
Guarantee through pivoted application of force pole 4 in the above-mentioned design all the time with power transmission to the track in the test procedure, utilize the sensor to detect simultaneously application of force pole 4 with crossbeam 1's contained angle and then calculate the real-time power that receives of track, detect more accurately.
As a further improvement of the design, a reset spring 2 is sleeved on the hoisting screw rod 6, the top of the reset spring 2 abuts against the hoisting plate 9, and the dynamic ratio of the reset spring 2 abuts against the force application rod 4. The force application rod 4 is reset through the reset spring 2, and the force application rod 4 is guaranteed to be always in contact with the track.
As a further improvement of the design, the return spring 2 is a rectangular spring, so that the stability is good and the elasticity is large.
As a further improvement of the design, the bottom end of the force application rod 4 is provided with an arc-shaped holding surface 5 attached to the detected steel rail, and the force application rod 4 is in closer contact with the rail.
As a further improvement of the design, the bottom of the hoisting screw 6 is hinged with the force application rod 4, the hinge axis extends horizontally from front to back, and the avoidance hole 10 is a waist-shaped hole extending from left to right. The hoisting screw 6 is hinged and the avoidance hole 10 is a waist-round hole, so that the displacement of the hoisting screw 6 in the left and right directions can be avoided in the test process.
As a further improvement of the present design, the sensor is a laser distance meter 7, and the laser distance meter 7 is used for detecting the distance between the hoisting plate 9 and the selected point of the force application rod 4. The laser range finder 7 has a simple structure, and is convenient for rapidly converting the included angle between the force application rod 4 and the cross beam 1.
Example 2: the present embodiment is different from the other embodiments in that an inclinometer 3 for recording the inclination angle of the force application rod 4 is provided on the force application rod 4. The included angle between the cross beam 1 and the force application rod 4 can be accurately measured.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a track fastener is anchor clamps for fatigue, include crossbeam, bilateral symmetry set up in the application of force pole at both ends about the crossbeam, application of force pole top with the crossbeam is articulated and articulated axis front and back horizontal extension, its characterized in that, be equipped with hoisting screw on the application of force pole, the crossbeam tip is equipped with the hoist and mount board, be equipped with on the hoist and mount board and run through from top to bottom the hole of dodging of hoist and mount board, the hoisting screw top upwards passes the hole of dodging, the hoisting screw top is equipped with adjusting nut, adjusting nut bottom is supported the hoist and mount board top surface, be equipped with on the hoist and mount board and be used for detecting the sensor of application of force pole and crossbeam contained angle.
2. The clamp for fatigue of rail fastener according to claim 1, wherein said lifting screw is sleeved with a return spring, the top of said return spring abuts against said lifting plate, and said top of said return spring abuts against said force applying rod.
3. The fatigue clamp for a rail clip according to claim 2, wherein said return spring is a rectangular spring.
4. The fatigue clamp for rail fastener according to claim 1, wherein the bottom end of the force application rod is provided with an arc-shaped holding surface which is attached to the rail to be detected.
5. The clamp for the fatigue of the track fastener as claimed in claim 1, wherein the bottom of the hoisting screw rod is hinged to the force application rod, the hinge axis extends horizontally from front to back, and the avoidance hole is a waist-shaped hole extending from left to right.
6. The jig for fatigue of a track fastener as claimed in claim 1, wherein the sensor is a laser range finder for detecting a distance between the hoisting plate and the selected point of the force application rod.
7. The jig for fatigue of a track fastener as claimed in claim 1, wherein the force applying bar is provided with an inclinometer for recording an inclination angle of the force applying bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120706013.6U CN215065727U (en) | 2021-04-08 | 2021-04-08 | Clamp for fatigue of track fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120706013.6U CN215065727U (en) | 2021-04-08 | 2021-04-08 | Clamp for fatigue of track fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215065727U true CN215065727U (en) | 2021-12-07 |
Family
ID=79151559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120706013.6U Active CN215065727U (en) | 2021-04-08 | 2021-04-08 | Clamp for fatigue of track fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215065727U (en) |
-
2021
- 2021-04-08 CN CN202120706013.6U patent/CN215065727U/en active Active
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