CN205352332U - Dolly is measured in wearing and tearing of portable rail - Google Patents

Dolly is measured in wearing and tearing of portable rail Download PDF

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Publication number
CN205352332U
CN205352332U CN201521115540.0U CN201521115540U CN205352332U CN 205352332 U CN205352332 U CN 205352332U CN 201521115540 U CN201521115540 U CN 201521115540U CN 205352332 U CN205352332 U CN 205352332U
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China
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support
vehicle body
rail
vertical
encoder
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CN201521115540.0U
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栗海超
梁景平
罗文习
贾丽慧
刘晓峰
贺涌涛
李永秀
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SHIJIAZHUANG TRACK DIVISION BEIJING RAILWAY BUREAU
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SHIJIAZHUANG TRACK DIVISION BEIJING RAILWAY BUREAU
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Abstract

The utility model discloses a dolly is measured in wearing and tearing of portable rail relates to the railway and maintains the measuring tool technology field. Walk road wheel, digital signal processor and industrial computer including dolly main part, balancing pole, balancing pole, the dolly main part includes vehicle body support, compress tightly support and measuring basis mechanism, vehicle body support installs at both ends the gyro wheel with rail looks adaptation, it has the press of hanging down to construct and side pressure mechanism to compress tightly the support mounting, measuring basis mechanism is fixed in the one side that compresses tightly the support through the ball socket bearing, the sensing part passing signal line of measuring basis mechanism with fix digital signal processor control connection on vehicle body support, the handle bar is installed to one side of vehicle body support, the industrial computer is installed on the handle bar, and through data transmission line and digital signal processor control connection, be used for showing, set up and save measured data. The utility model discloses have small in size, light in weight, easily operation, upper and lower rail characteristic such as convenient, can gather a large amount of field data in the short time.

Description

A kind of portable rail measurement of wear dolly
Technical field
This utility model relates to railroad maintenance survey tool technical field, particularly relates to a kind of portable rail measurement of wear dolly.
Background technology
Railroad track is at 3 in Curve Segment, and due to the track guide effect to train, wheel rim inevitably produces to contact friction with rail, and this friction directly contributes curve foreign stock rail and produces side wear.The measurement of rail wear is continued to use special measurement of rail wear based chi always and regularly abrasion rail is detected by works department.For the mountain railway that sharp radius curve is various, curved steel rail Abrasion detecting operation irregularity is heavy, expends substantial amounts of manpower, and easily misses some keypoint parts, brings potential safety hazard.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of certainty of measurement height, simple in construction, portable rail measurement of wear dolly easy and simple to handle.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: a kind of portable rail measurement of wear dolly, including little vehicle main body, the gimbal lever, gimbal lever's travelling wheel, digital signal processor and industrial computer;Described little vehicle main body includes vehicle body hanger, compress support and measuring basis mechanism, described vehicle body hanger two ends are provided with the roller suitable with rail, described compression support is provided with vertical press mechanism and lateral pressing structure of shoe, and it is movably connected in the lower section of vehicle body hanger, described measuring basis mechanism is fixed on the side compressing support by ball socket bearing, the transducing part of measuring basis mechanism by holding wire be fixed in vehicle body hanger DSP CONTROL and be connected, described gimbal lever one end and load-bearing running mechanism removably connect, the other end is connected to the gimbal lever's travelling wheel can walked on rail, the side of described compression support is provided with handlebar, described industrial computer is arranged on handlebar, and be connected with DSP CONTROL by data line, described industrial computer is used for showing, arrange and storage measurement data.
The technical scheme optimized further is that described measuring basis mechanism includes benchmark support, encoder measured by the mill that hangs down and side grinding measures encoder;Described benchmark support is fixed on the inner side compressing support by ball socket bearing, described benchmark frame bottom is additionally provided with benchmark support travelling wheel, and encoder measured by described vertical mill and side grinding is measured encoder horizontal and vertical respectively and is arranged on the both sides of benchmark cradle top for measuring the abrasion data of rail surface and side.
The technical scheme optimized further is that described vertical press mechanism includes hang down pressure handle, vertically-sliding guide, vertical compression spring, horizontally-sliding guide, horizontal reset spring and linear bearing slide block;Described vertical pressure handle two ends have been respectively fixedly connected with vertically-sliding guide, and suitable through hole is connected with described linear bearing slide block vertical sliding motion through vehicle body hanger top, described vertical compression spring housing is contained on the vertically-sliding guide between vertical handle and vehicle body hanger;Described horizontally-sliding guide and linear bearing slide block level are slidably connected, and two ends are fixed on compression support by bearing, described horizontal reset spring is set in the homonymy of horizontally-sliding guide, and described linear bearing skid is arranged on horizontally-sliding guide.
The technical scheme optimized further is that described lateral pressing structure of shoe includes side pressure handle, connects bull stick and spring compression mechanism, described connection bar rotation is connected to the side compressing support, and it is compressing the relative position end of measuring basis mechanism on support, described connection bull stick top is fixing with side pressure handle to be connected, its bottom is fixing with spring compression mechanism to be connected, and described spring compression mechanism is additionally provided with the side pressure travelling wheel suitable with rail side.
Encoder measured by the vertical mill that the technical scheme optimized further is described and side grinding is measured encoder and is individual pen absolute value encoder.
The technical scheme optimized further is that described industrial computer is provided with USB flash disk interface, the measurement data of convenient copy storage.
Adopt and have the beneficial effects that produced by technique scheme: little vehicle main body of the present utility model connects the gimbal lever with gimbal lever's travelling wheel and realizes the balance that dolly is overall, by the vertical press mechanism on compression support and lateral pressing structure of shoe, can the measuring basis support in measuring basis mechanism be overlaid on the measurement datum of rail with pressure at a certain angle, realize stablizing of measuring basis support, the setting of ball socket bearing, ensure smooth-going and the capacity of resisting disturbance of dolly traveling, measure encoder by vertical mill and side grinding is measured encoder horizontal and vertical respectively and is arranged on the both sides of benchmark cradle top for measuring the abrasion data of rail surface and side, and the data of collection are sent to digital signal processor, and the data message of process is sent to industrial computer displays and store, the data of measurement can be copied by tester by USB flash disk;This utility model has the characteristics such as compact, rail lightweight, easily operated, upper and lower be convenient, can gather a large amount of field data at short notice.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram;
Fig. 2 is this utility model dolly agent structure schematic diagram;
Fig. 3 is the upward view of Fig. 2;
Fig. 4 is the right view of Fig. 2;
Fig. 5 is the front view of Fig. 2;
Wherein, 1 little vehicle main body, 2 gimbal levers, 3 gimbal lever's travelling wheels, 4 industrial computers, 5 digital signal processors, 6 handlebars, 7 ball socket bearings, 8 vehicle body hanger, 9 compress support, 10 rollers, 11 benchmark supports, 12 benchmark support travelling wheels, 13 side pressure handles, 14 spring compression mechanisms, 15 side pressure travelling wheels, 16 hang down presses handle, 17 vertical compression springs, and 18 side grindings measure encoders, and encoder measured by 19 vertical mills, 20 connect bull stick, 21 linear bearing slide blocks, 22 horizontally-sliding guides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, this utility model is a kind of portable rail measurement of wear dolly, including little vehicle main body 1, the gimbal lever 2, gimbal lever's travelling wheel 3, digital signal processor 5 and industrial computer 4;Described little vehicle main body 1 includes vehicle body hanger 8, compress support 9 and measuring basis mechanism, described vehicle body hanger 8 two ends are provided with the roller 10 suitable with rail, described compression support 9 is provided with vertical press mechanism and lateral pressing structure of shoe, and it is movably connected in the lower section of vehicle body hanger 8, described measuring basis mechanism is fixed on the side compressing support 9 by ball socket bearing 7, the transducing part of measuring basis mechanism by holding wire be fixed in vehicle body hanger 8 digital signal processor 5 and control to be connected, the described gimbal lever 2 one end removably connects with compressing support 9, the other end is connected to the gimbal lever's travelling wheel 3 can walked on rail, the side of described vehicle body hanger 8 is provided with handlebar 6, described industrial computer 4 is arranged on handlebar 6, and control to be connected with digital signal processor 5 by data line, described industrial computer 4 is used for showing, arrange and storage measurement data.
The embodiment optimized further is that described measuring basis mechanism includes benchmark support 11, encoder 19 measured by the mill that hangs down and side grinding measures encoder 18;Described benchmark support 11 is fixed on the inner side compressing support 9 by ball socket bearing 7, being additionally provided with benchmark support travelling wheel 12 bottom described benchmark support 11, encoder 19 measured by described vertical mill and side grinding is measured encoder 18 horizontal and vertical respectively and is arranged on the both sides at benchmark support 11 top for measuring the abrasion data of rail surface and side.
The embodiment optimized further is that described vertical press mechanism includes hang down pressure handle 16, vertically-sliding guide, vertical compression spring 17, horizontally-sliding guide 22, horizontal reset spring and linear bearing slide block 21;Described vertical pressure handle 16 two ends have been respectively fixedly connected with vertically-sliding guide, and suitable through hole is connected with described linear bearing slide block 21 vertical sliding motion through vehicle body hanger 8 top, described vertical compression spring 17 is sleeved on the vertically-sliding guide between vertical handle and vehicle body hanger 8;Described horizontally-sliding guide 22 is slidably connected with linear bearing slide block 21 level, and two ends are fixed on compression support 9 by bearing, described horizontal reset spring is set in the homonymy of horizontally-sliding guide 22, and described linear bearing slide block 21 is slidably mounted on horizontally-sliding guide 22.
The embodiment optimized further is that described lateral pressing structure of shoe includes side pressure handle 13, connects bull stick 20 and spring compression mechanism 14, described connection bull stick 20 is rotatably connected on the side compressing support 9, and it is compressing the relative position end of measuring basis mechanism on support 9, described connection bull stick 20 top is fixing with side pressure handle 13 to be connected, its bottom is fixing with spring compression mechanism 14 to be connected, and described spring compression mechanism 14 is additionally provided with the side pressure travelling wheel 15 suitable with rail side.
Encoder 19 measured by the vertical mill that the embodiment optimized further is described and side grinding is measured encoder 18 and is individual pen absolute value encoder.
The embodiment optimized further is that described industrial computer 4 is provided with USB flash disk interface, the measurement data of convenient copy storage.
Operation principle of the present utility model:
During off working state, side pressure handle 13 keeps level with car body, now spring compression mechanism 14 and side pressure travelling wheel 15 and rail level, and spring compression mechanism 14 is in pressure release state.Measurement starts, first put down gently in the end face of measured rail by measuring dolly, now benchmark support 11 and benchmark support travelling wheel 12 are not in operating position, pressing is hung down and is pressed handle 16 to compress vertical compression spring 17, benchmark support 11 can decline therewith, this stroke is about 10mm, at this moment side pressure handle 13 is screwed clockwise, make side pressure travelling wheel 15 hold out against rail spring compression mechanism 14 and compress the horizontal thrust of generation, now benchmark support 11 level is slided and compresses rail datum level under spring action, then the pressure handle 16 that hangs down is unclamped, the thrust of release vertical compression spring 17 produces vertical lifting force, at this moment under the effect of two active forces, the closely connected datum level with rail of benchmark support 11 meeting ensures the benchmark measured.
Opening digital processing unit 5 on and off switch, side grinding is measured encoder 18 and is measured encoder 19 with vertical mill, and industrial computer 4 simultaneously of starting working starts, and after on its main interface, input relevant parameter point start, namely measurement result shows, stores simultaneously.At this moment driving handle bar 6, dolly starts to advance, when a certain amount of change occurs for the vertical mill of rail and side grinding, side grinding measures encoder 18 and measuring arm and producing the angle swinging of certain amplitude of encoder 19 measured by the mill that hangs down, and the result after conversion can be shown by industrial computer 4 and store.When the little vehicle main body 1 of dolly is produced a certain amount of rocking by external interference, owing to being ball socket bearing 7 with the junction point of benchmark support 11, it is point cantact so stablizing of benchmark support 11 can't be affected, and then ensures stablizing of measurement result.
When running into rail joint, screwing side pressure handle 13 counterclockwise by after sagging pressure handle 16, mechanism just returns to off working state, and now benchmark support 11 departs from rail datum level, it is possible to easily pass through, and can continue to measure according still further to initial step operation.
After an interval measure completes, the data of industrial computer 4 are derived and name by available USB flash disk, and file stores with spreadsheet, both can directly open and browse, it is also possible to check with upper computer software.

Claims (6)

1. a portable rail measurement of wear dolly, it is characterised in that: include little vehicle main body (1), the gimbal lever (2), gimbal lever's travelling wheel (3), digital signal processor (5) and industrial computer (4);Described little vehicle main body (1) includes vehicle body hanger (8), compress support (9) and measuring basis mechanism, described vehicle body hanger (8) two ends are provided with the roller (10) suitable with rail, described compression support (9) is provided with vertical press mechanism and lateral pressing structure of shoe, and it is movably connected in the lower section of vehicle body hanger (8), described measuring basis mechanism is fixed on the side compressing support (9) by ball socket bearing (7), the transducing part of measuring basis mechanism controls to be connected with being fixed on the upper digital signal processor (5) of vehicle body hanger (8) by holding wire, the described gimbal lever (2) one end removably connects with compressing support (9), the other end is connected to the gimbal lever's travelling wheel (3) can walked on rail, the side of described vehicle body hanger (8) is provided with handlebar (6), described industrial computer (4) is arranged on handlebar (6), and control to be connected with digital signal processor (5) by data line, described industrial computer (4) is used for showing, arrange and storage measurement data.
2. a kind of portable rail measurement of wear dolly according to claim 1, it is characterised in that: described measuring basis mechanism includes benchmark support (11), encoder (19) measured by the mill that hangs down and side grinding measures encoder (18);Described benchmark support (11) is fixed on the inner side compressing support (9) by ball socket bearing (7), described benchmark support (11) bottom is additionally provided with benchmark support travelling wheel (12), and encoder (19) measured by described vertical mill and side grinding is measured encoder (18) horizontal and vertical respectively and is arranged on the both sides at benchmark support (11) top for measuring the abrasion data of rail surface and side.
3. a kind of portable rail measurement of wear dolly according to claim 1, it is characterised in that: described vertical press mechanism includes hang down pressure handle (16), vertically-sliding guide, vertical compression spring (17), horizontally-sliding guide (22), horizontal reset spring and linear bearing slide block (21);Described vertical pressure handle (16) two ends have been respectively fixedly connected with vertically-sliding guide, and suitable through hole is connected with described linear bearing slide block (21) vertical sliding motion through vehicle body hanger (8) top, described vertical compression spring (17) is sleeved on the vertically-sliding guide between vertical handle and vehicle body hanger (8);Described horizontally-sliding guide (22) and linear bearing slide block (21) level are slidably connected, and two ends are fixed in compression support (9) by bearing, described horizontal reset spring is set in the homonymy of horizontally-sliding guide (22), and described linear bearing slide block (21) is slidably mounted on horizontally-sliding guide (22).
4. a kind of portable rail measurement of wear dolly according to claim 1, it is characterized in that: described lateral pressing structure of shoe includes side pressure handle (13), connect bull stick (20) and spring compression mechanism (14), described connection bull stick (20) is rotatably connected on the side compressing support (9), and it is at the relative position end compressing the upper measuring basis mechanism of support (9), described connection bull stick (20) top is fixing with side pressure handle (13) to be connected, its bottom is fixing with spring compression mechanism (14) to be connected, described spring compression mechanism (14) is additionally provided with side pressure travelling wheel (15) suitable with rail side.
5. a kind of portable rail measurement of wear dolly according to claim 2, it is characterised in that: encoder (19) measured by described vertical mill and side grinding is measured encoder (18) and is individual pen absolute value encoder.
6. a kind of portable rail measurement of wear dolly according to claim 1, it is characterised in that: described industrial computer (4) is provided with USB flash disk interface, the measurement data of convenient copy storage.
CN201521115540.0U 2015-12-29 2015-12-29 Dolly is measured in wearing and tearing of portable rail Active CN205352332U (en)

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Application Number Priority Date Filing Date Title
CN201521115540.0U CN205352332U (en) 2015-12-29 2015-12-29 Dolly is measured in wearing and tearing of portable rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521115540.0U CN205352332U (en) 2015-12-29 2015-12-29 Dolly is measured in wearing and tearing of portable rail

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109552357A (en) * 2018-11-30 2019-04-02 宝鸡欧亚化工设备制造厂 A kind of titanium alloy track stress detection vehicle
CN110500949A (en) * 2019-08-18 2019-11-26 徐文君 A kind of raceway surface abrasion continuity detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109552357A (en) * 2018-11-30 2019-04-02 宝鸡欧亚化工设备制造厂 A kind of titanium alloy track stress detection vehicle
CN110500949A (en) * 2019-08-18 2019-11-26 徐文君 A kind of raceway surface abrasion continuity detection device

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