CN203849209U - Balancing device of steel rail ultrasonic flaw detection vehicle - Google Patents

Balancing device of steel rail ultrasonic flaw detection vehicle Download PDF

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Publication number
CN203849209U
CN203849209U CN201420250708.8U CN201420250708U CN203849209U CN 203849209 U CN203849209 U CN 203849209U CN 201420250708 U CN201420250708 U CN 201420250708U CN 203849209 U CN203849209 U CN 203849209U
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China
Prior art keywords
balance stem
balance
section
joint
stem
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CN201420250708.8U
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Chinese (zh)
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章罕
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HEFEI CHAOKE ELECTRONICS CO Ltd
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HEFEI CHAOKE ELECTRONICS CO Ltd
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Abstract

The utility model discloses a balancing device of a steel rail ultrasonic flaw detection vehicle. The head end of a first section of a balancing rod is connected with a traveling wheel; the tail end of the first section of the balancing rod is connected with the head end of a second section of the balancing rod through a first telescopic regulating block; the tail end of the second section of the balancing rod is connected with the head end of a third section of the balancing rod through a second telescopic regulating block; the tail end of the third section of the balancing rod is connected to the flaw detection vehicle through a balancing rod rotating shaft; the balancing rod rotating shaft is perpendicular to the ground; one end of a fixing clamp is connected to the flaw detection vehicle, and the other end of the fixing clamp clamps the third section of the balancing rod; a regulating rod sliding block sleeves the third section of the balancing rod; one end of an electric pushing rod is connected with the regulating block sliding block, and the other end of the electric pushing rod is connected with the flaw detection vehicle. According to the balancing device, the balancing rod is folded on the horizontal plane and is not folded vertically upwards; when being folded, the regulating rod sliding block can be fixed, so that when the flaw detection vehicle re-runs on the track, the position of the regulating rod sliding block does not need to be re-adjusted, and the detection efficiency is improved.

Description

A kind of balance device of steel rail ultrasonic flaw detecting car
Technical field
The utility model relates to a kind of rail-defect detector car, in particular a kind of balance device of steel rail ultrasonic flaw detecting car.
Background technology
At present, the steel rail ultrasonic flaw detecting instrument being arranged on hand inspection car mostly adopts contact probe, also be skiing type probe, because this probe directly contacts with rail when detecting, be close on rail, therefore when probe slips over the depression that occurs on Rail Surface or the joint between two rail etc. and locates, tend to probe to block, even cause probe to damage.In view of this, wheel seach unit arises at the historic moment.So-called wheel seach unit, is that a plurality of probes are arranged in the tire of visiting wheel, and the pu tire of visiting on wheel by row rolls at Rail Surface, from a plurality of different angles, realizes the roll detection to rail.During detection, operator need pass through vehicle-mounted wheel seach unit and steel rail ultrasonic flaw detecting instrument, observe at any time the reflected signal at the bottom of Rail, to adjust in real time the position of wheel seach unit on rail, to guarantee that steel rail ultrasonic flaw detecting instrument keeps best detected state.
Chinese patent 201320070246.7 discloses a kind of hand-operated wheel type steel rail ultrasonic flaw detecting car balance device, in this balance device, when balance stem is accepted, adjuster bar slide block will slide along balance stem, the speed of accepting is also unhappy, balance bar and accept the part of making troubles, by the movement of adjuster bar slide block, adjust the equilibrium position of dolly, after this slide block moves, dolly is when upper track detects again, readjust again the position of slide block, to make dolly come back to equilibrium position, delayed detection time.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of balance device of steel rail ultrasonic flaw detecting car is provided, and increases work efficiency.
The utility model is achieved through the following technical solutions, the utility model comprises inspection car, be arranged on wheel seach unit and defectoscope on inspection car, be arranged at the road wheel of inspection car one side, also comprises balance stem, adjuster bar slide block, electric pushrod, geometrical clamp, described balance stem comprises the first segment of connected successively balance stem, the 3rd joint of the second section of balance stem and balance stem, the external diameter of the first segment of balance stem is less than the internal diameter of the second section of balance stem, the external diameter of the second section of balance stem is less than the internal diameter of the 3rd joint of balance stem, the head end of the first segment of balance stem is connected with road wheel, the head end of the end of the first segment of balance stem and the second section of balance stem is connected by the first telescopic adjustment piece, the head end of the 3rd joint of the end of the second section of balance stem and balance stem is connected by the second telescopic adjustment piece, the end of the 3rd joint of balance stem is connected on inspection car by balance stem rotating shaft, described balance stem rotating shaft is perpendicular to ground, one end of geometrical clamp is connected on inspection car, the 3rd joint of other end clamping balance stem, adjuster bar slide block set is located on the 3rd joint of balance stem, electric pushrod one end connects adjuster bar slide block, the other end connects inspection car.
One end of described geometrical clamp is connected with inspection car by fixed rotating shaft, and fixed rotating shaft and described balance stem rotating shaft are perpendicular, the circular draw-in groove that the other end of geometrical clamp matches with the 3rd joint with described balance stem.
The 3rd joint that one end of described electric pushrod is hinged on balance stem by adjuster bar slide block is upper, and the other end is hinged on inspection car by push rod fixed mount.
Described the first telescopic adjustment piece comprises the first telescopic adjustment movable block of the first segment end that is arranged at balance stem and is arranged at the first telescopic adjustment fixed block of the second section head end of balance stem; Described the second telescopic adjustment piece comprises the second telescopic adjustment movable block of the second section end that is arranged at balance stem and is arranged at the second telescopic adjustment fixed block of the 3rd joint head end of balance stem.
Described inspection car is provided with balance stem snap close, for balance stem is fixed.
The utility model has the following advantages compared to existing technology: the utility model carries out new design to balance stem, and packing up of balance stem, is to pack up on surface level, rather than upwards vertically accepts; Adjuster bar slide block on balance stem can maintain static when accepting, and when inspection car again upper track, does not need to readjust the position of adjuster bar slide block like this, has improved detection efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of balance stem of the present utility model while opening;
Fig. 2 is the partial schematic diagram of A portion in Fig. 1;
Fig. 3 is the partial schematic diagram of B portion in Fig. 1;
Fig. 4 is the left view after Fig. 1 balance stem is packed up;
Fig. 5 is the partial schematic diagram of C portion in Fig. 4;
Fig. 6 is the partial schematic diagram of D portion in Fig. 4.
Embodiment
Below embodiment of the present utility model is elaborated; the present embodiment is implemented take technical solutions of the utility model under prerequisite; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Fig. 1~6, the present embodiment comprises inspection car 1, is arranged on wheel seach unit 7 and the defectoscope 11 on inspection car 1, the road wheel 5 that is arranged at inspection car 1 one sides, balance stem, adjuster bar slide block 3, electric pushrod 8, geometrical clamp 12, described balance stem comprises the first segment 6.1 of connected successively balance stem, the 3rd joint 6.3 of the second section 6.2 of balance stem and balance stem, the external diameter of the first segment 6.1 of balance stem is less than the internal diameter of the second section 6.2 of balance stem, the external diameter of the second section 6.2 of balance stem is less than the internal diameter of the 3rd joint 6.3 of balance stem, the head end of the first segment 6.1 of balance stem is connected with road wheel 5, the end of first segment 6.1 of balance stem and the head end of the second section of balance stem 6.2 are connected by the first telescopic adjustment piece 4, the head end of the 3rd joint 6.3 of the end of the second section 6.2 of balance stem and balance stem is connected by the second telescopic adjustment piece 10, the end of the 3rd joint 6.3 of balance stem is connected on inspection car 1 by balance stem rotating shaft 2, described balance stem rotating shaft 2 is perpendicular to ground, one end of geometrical clamp 12 is connected on inspection car 1, the 3rd joint 6.3 of other end clamping balance stem, adjuster bar slide block 3 is set on the 3rd joint 6.3 of balance stem, one end of electric pushrod 8 is hinged on the 3rd joint 6.3 of balance stem by adjuster bar slide block 3, the other end is hinged on inspection car 1 by push rod fixed mount 9.
One end of described geometrical clamp 12 is connected with inspection car 1 by fixed rotating shaft, and fixed rotating shaft and described balance stem rotating shaft 2 are perpendicular, and the other end of geometrical clamp 12 is with the 3rd joint 6.3 circular draw-in grooves that match with described balance stem.
Described the first telescopic adjustment piece 4 comprises the first telescopic adjustment movable block 4.1 of first segment 6.1 ends that are arranged at balance stem and is arranged at the first telescopic adjustment fixed block 4.2 of second section 6.2 head ends of balance stem; Described the second telescopic adjustment piece 10 comprises the second telescopic adjustment movable block 10.1 of second section 6.2 ends that are arranged at balance stem and is arranged at the second telescopic adjustment fixed block 10.2 of the 3rd joint 6.3 head ends of balance stem.
The present embodiment is divided into three joints by balance stem, by the first telescopic adjustment piece 4 and the second telescopic adjustment piece 10, controls the flexible of balance stem.Mobile adjuster bar slide block 3 can be adjusted the degree of tilt of inspection car 1, namely regulates the equilibrium state of inspection car 1.After the equilibrium state of inspection car 1 is adjusted, adjuster bar slide block 3 can be pinned.In reality detects, can also regulate the length of electric pushrod 8 to realize the fine setting to the balance of inspection car 1 according to on-the-spot situation.In order to prevent waving of balance stem, the circular draw-in groove of geometrical clamp 12 can block balance stem.When detecting end Yao Xia road, unclamp the first telescopic adjustment movable block 4.1 and the second telescopic adjustment movable block 10.1, shorten balance stem into a joint.Start geometrical clamp 12, by balance stem around balance stem rotating shaft 2 along horizontal process, to the side surface rotary of inspection car 1, one end of balance stem is snapped into balance stem snap close 13 the insides on inspection car 1.Inspection car 1 after balance stem is accepted as shown in Figure 4, geometrical clamp 12 position in raising in Fig. 4.When detecting, when balance stem rotates to the lateral vertical with inspection car 1, geometrical clamp 12 is put down and blocks balance stem and make it fixing, as shown in Figure 1, so just can realize packing up of balance stem, be to pack up on surface level, rather than upwards vertically accept; Adjuster bar slide block 3 on balance stem can maintain static when accepting, and when inspection car 1 again upper track, does not need to readjust the position of adjuster bar slide block 3 like this.

Claims (5)

1. the balance device of a steel rail ultrasonic flaw detecting car, comprise inspection car (1), be arranged on wheel seach unit (7) and defectoscope (11) on inspection car (1), be arranged at the road wheel (5) of inspection car (1) one side, it is characterized in that, also comprise balance stem, adjuster bar slide block (3), electric pushrod (8), geometrical clamp (12), described balance stem comprises the first segment (6.1) of connected successively balance stem, the 3rd joint (6.3) of the second section of balance stem (6.2) and balance stem, the external diameter of the first segment of balance stem (6.1) is less than the internal diameter of the second section (6.2) of balance stem, the external diameter of the second section of balance stem (6.2) is less than the internal diameter of the 3rd joint (6.3) of balance stem, the head end of the first segment of balance stem (6.1) is connected with road wheel (5), the head end of the second section (6.2) of the end of the first segment of balance stem (6.1) and balance stem is connected by the first telescopic adjustment piece (4), the head end of the 3rd joint (6.3) of the end of the second section of balance stem (6.2) and balance stem is connected by the second telescopic adjustment piece (10), the end of the 3rd joint (6.3) of balance stem is connected on inspection car (1) by balance stem rotating shaft (2), described balance stem rotating shaft (2) is perpendicular to ground, one end of geometrical clamp (12) is connected on inspection car (1), the 3rd joint (6.3) of other end clamping balance stem, adjuster bar slide block (3) is set on the 3rd joint (6.3) of balance stem, electric pushrod (8) one end connects adjuster bar slide block (3), the other end connects inspection car (1).
2. the balance device of a kind of steel rail ultrasonic flaw detecting car according to claim 1, it is characterized in that, one end of described geometrical clamp (12) is connected with inspection car (1) by fixed rotating shaft, fixed rotating shaft and described balance stem rotating shaft (2) are perpendicular, the circular draw-in groove that the other end of geometrical clamp (12) matches with the 3rd joint (6.3) with described balance stem.
3. the balance device of a kind of steel rail ultrasonic flaw detecting car according to claim 1, it is characterized in that, the 3rd joint (6.3) that one end of described electric pushrod (8) is hinged on balance stem by adjuster bar slide block (3) is upper, and the other end is hinged on inspection car (1) by push rod fixed mount (9).
4. the balance device of a kind of steel rail ultrasonic flaw detecting car according to claim 1, it is characterized in that, described the first telescopic adjustment piece (4) comprises the first telescopic adjustment movable block (4.1) of first segment (6.1) end that is arranged at balance stem and is arranged at the first telescopic adjustment fixed block (4.2) of second section (6.2) head end of balance stem; Described the second telescopic adjustment piece (10) comprises the second telescopic adjustment movable block (10.1) of second section (6.2) end that is arranged at balance stem and is arranged at the second telescopic adjustment fixed block (10.2) of the 3rd joint (6.3) head end of balance stem.
5. the balance device of a kind of steel rail ultrasonic flaw detecting car according to claim 1, is characterized in that, described inspection car (1) is provided with balance stem snap close (13).
CN201420250708.8U 2014-05-15 2014-05-15 Balancing device of steel rail ultrasonic flaw detection vehicle Active CN203849209U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420250708.8U CN203849209U (en) 2014-05-15 2014-05-15 Balancing device of steel rail ultrasonic flaw detection vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420250708.8U CN203849209U (en) 2014-05-15 2014-05-15 Balancing device of steel rail ultrasonic flaw detection vehicle

Publications (1)

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CN203849209U true CN203849209U (en) 2014-09-24

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104654773A (en) * 2014-12-30 2015-05-27 楚天科技股份有限公司 Pushing bottle component and lyophilizer feeding and discharging device thereof
CN107607621A (en) * 2017-10-24 2018-01-19 山东省建筑科学研究院 A kind of portable building engineering quality detecting meter
CN108583619A (en) * 2018-04-26 2018-09-28 成都古道尔科技有限公司 A kind of steel rail ultrasonic flaw detecting equipment
CN109521097A (en) * 2018-12-29 2019-03-26 天津精益铁安机电技术有限公司 A kind of wheel seach unit follower for double rail type steel rail ultrasonic flaw detecting instrument

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104654773A (en) * 2014-12-30 2015-05-27 楚天科技股份有限公司 Pushing bottle component and lyophilizer feeding and discharging device thereof
CN107607621A (en) * 2017-10-24 2018-01-19 山东省建筑科学研究院 A kind of portable building engineering quality detecting meter
CN108583619A (en) * 2018-04-26 2018-09-28 成都古道尔科技有限公司 A kind of steel rail ultrasonic flaw detecting equipment
CN108583619B (en) * 2018-04-26 2024-04-02 成都古道尔科技有限公司 Ultrasonic flaw detection equipment for steel rail
CN109521097A (en) * 2018-12-29 2019-03-26 天津精益铁安机电技术有限公司 A kind of wheel seach unit follower for double rail type steel rail ultrasonic flaw detecting instrument

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