CN203863569U - Quick dismounting mechanism for track detection trolley - Google Patents
Quick dismounting mechanism for track detection trolley Download PDFInfo
- Publication number
- CN203863569U CN203863569U CN201420320360.5U CN201420320360U CN203863569U CN 203863569 U CN203863569 U CN 203863569U CN 201420320360 U CN201420320360 U CN 201420320360U CN 203863569 U CN203863569 U CN 203863569U
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- CN
- China
- Prior art keywords
- alignment pin
- pedestal
- connecting axle
- longitudinal
- dolly
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- Expired - Fee Related
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Abstract
The utility model discloses a quick dismounting mechanism for a track detection trolley. The quick dismounting mechanism for the track detection trolley comprises a longitudinal base, a longitudinal frame, a transverse frame, a transverse base and a clamping device thereof; the clamping device comprises a pressing plate, a sleeve, an eccentric wheel handle and a connecting shaft; the longitudinal base is connected with the longitudinal frame; the transverse base is connected with the transverse frame; a first positioning pin is installed on the lower portion of the longitudinal base; a second positioning pin is installed on the upper portion of the longitudinal base; the longitudinal base is positioned through the two positioning pins which are installed on the longitudinal base and an installation hole which is formed in the transverse base; the sleeve sleeves the left end of the transverse base; the connecting shaft which is installed inside the sleeve can move left and right and rotate; the pressing plate is arranged at the right end of the transverse base through the connecting shaft; the eccentric wheel handle is installed on the left end portion of the connecting shaft; the eccentric wheel handle is connected to the connecting shaft; a concave gasket is connected to the connecting shaft; the concave gasket is adhered to the sleeve when being pressed; the spring sleeves the middle of the connecting shaft; a gear lever is installed on the connecting shaft. The quick dismounting mechanism for the track detection trolley has the advantages of being accurate in positioning and reliable in clamping and achieving quick dismounting.
Description
Technical field
The utility model is the fast assembly and disassembly mechanism that a kind of track detects dolly, and particularly how much state detecting trolleys fast assembly and disassembly mechanisms that vehicle frame connects in length and breadth of a kind of railroad track belong to track and detect the renovation technique of the fast assembly and disassembly mechanism of dolly.
Background technology
It is the high accuracy checkout equipment for measuring how much states of non-fragment orbit static track that track detects dolly, and the precision of its frame for movement part directly affects its degree of accuracy of obtaining track static parameter and precision.The T-shaped structure of the most of employing of existing dolly, separately middle, the mode of tightening by screw thread, realizes the connection of two parts vehicle frame in length and breadth.This connection hairdo one is: when screw tightening, alignment pin is had to a transverse load, affect positioning precision, bolt pretightening is inconsistent simultaneously, affects the reliability of measurement data, and the quality of fit of screwed hole requires very high, increase manufacturing cost: the 2nd, time-consuming, effort, needs two people fixed lateral vehicle frame, longitudinal vehicle frame respectively, and the 3rd personal spanner tighten the screws is locked, when dismounting, also need so, installing/dismounting is very inconvenient.The mode of this connection is in track detection car implementation process, and due to the vibrations of car body, careless collision, can cause nut loosening, causes measurement data distortion, can not meet the needs of track detection car long working.
Summary of the invention
The purpose of this utility model is to consider the problems referred to above and a kind of registration is provided, reliable clamping, and the convenient and practical track that can realize fast assembling-disassembling detects the fast assembly and disassembly mechanism of the track detection dolly of the fast assembly and disassembly mechanism of dolly.The utility model is simple in structure, easy to use.
The technical solution of the utility model is: track of the present utility model detects the fast assembly and disassembly mechanism of dolly, includes longitudinal pedestal, longitudinally vehicle frame, the first alignment pin, the second alignment pin, laterally vehicle frame, laterally pedestal and clamping device thereof, wherein clamping device is to include pressing plate, sleeve, eccentric wheel handle, connecting axle, spill packing ring, spring, the eccentric wheel clamping device of lever, longitudinally pedestal is connected with longitudinal vehicle frame, laterally pedestal is connected with horizontal vehicle frame, the first alignment pin is contained in the bottom of longitudinal pedestal, the second alignment pin is contained in the top of longitudinal pedestal, longitudinally pedestal coordinates location by the first alignment pin and second alignment pin of installing on it with installing hole set on horizontal pedestal, sleeve set is at the left end of horizontal pedestal, connecting axle is arranged on the inside of sleeve, and can move left and right and rotate, pressing plate is located at the right-hand member of horizontal pedestal by connecting axle, eccentric wheel handle is installed in the left part of connecting axle, and spill packing ring is connected on connecting axle, is close to sleeve when compression, spring housing, at the middle part of connecting axle, is provided with the lever that is arranged on spring end on connecting axle.
Compared with prior art, tool has the following advantages the utility model:
1) the utility model can be realized location fast: the utility model has designed a kind of conical alignment pin, conical portion play the guiding role, realize fast aliging of alignment pin and locating hole, realize smoothly coordinating of alignment pin and locating hole, realize fast longitudinal vehicle frame and the horizontal location of vehicle frame.
2) the utility model can be realized Quick-clamped: the utility model has designed a kind of device that can realize fast clamping, guarantees that longitudinal vehicle frame and horizontal vehicle frame are rigidly connected integral.Ensure the reliability and stability of measurement data.
3) the utility model can be realized reliable clamping: the utility model has designed a kind of eccentric wheel clamping device, guarantees 3 contacts of contact-making surface, only has radial load when clamping, does not affect positioning precision.The large I of clamping force regulates by pad, can avoid using for a long time Reusability parts depreciation to cause the deficiency of clamping force.
The convenient reliable structural design of the utility model, make the vehicle frame of track detection car more firm, certainty of measurement is more accurate, carry more conveniently, can meet the needs of track detection car in the operation of different job sites, improved the service efficiency of track detection car, the utility model is applicable to track and detects dolly, a kind of registration, reliable clamping, the convenient and practical track that can realize fast assembling-disassembling detects the fast assembly and disassembly mechanism of dolly.
Brief description of the drawings
Fig. 1 is the structural representation of fast assembly and disassembly mechanism of the present utility model;
Fig. 2 is the cutaway view of fast assembly and disassembly mechanism of the present utility model;
Fig. 3 is assembling relationship figure on connecting axle
Fig. 4 is the structural representation of sleeve of the present utility model;
Fig. 5 is the structural representation of the utility model pressing plate while not locking;
Structural representation when Fig. 6 is the utility model pressing plate compression;
Fig. 7 is the local enlarged diagram of the utility model lever and spring released position;
Fig. 8 is the local enlarged diagram of the utility model lever and spring compression position;
Fig. 9 is the local enlarged diagram in the postrotational position of the utility model lever and spring compression;
Local enlarged diagram when Figure 10 is the utility model set square compression.
Detailed description of the invention
Embodiment:
Structural representation of the present utility model is as Fig. 1, 2, 3, 4, shown in 5, track of the present utility model detects the fast assembly and disassembly mechanism of dolly, and track detects the fast assembly and disassembly mechanism of dolly, it is characterized in that including longitudinal pedestal 1, longitudinally vehicle frame 2, the first alignment pin 3, the second alignment pin 5, laterally vehicle frame 8, laterally pedestal 15 and clamping device thereof, clamping device is to include backing pin 4, nut 6, pressing plate 7, sleeve 9, eccentric wheel handle 10, rivet 11, connecting axle 12, spill packing ring 13, spring 14, the eccentric wheel clamping device of lever 17, longitudinally pedestal 1 is connected with longitudinal vehicle frame 2, laterally pedestal 15 is connected with horizontal vehicle frame 8, the first alignment pin 3 is contained in the bottom of longitudinal pedestal 1, the second alignment pin 5 is contained in the top of longitudinal pedestal 1, longitudinally pedestal 1 coordinates location by the first alignment pin 3 and second alignment pin 5 of installing on it with installing hole set on horizontal pedestal 15, sleeve 9 is sleeved on the left end of horizontal pedestal 15, connecting axle 12 is arranged on the inside of sleeve 9, and can move left and right and rotate, pressing plate 7 is located at the right-hand member of horizontal pedestal 15 by connecting axle 12, eccentric wheel handle 10 is installed in the left part of connecting axle 12, spill packing ring 13 is connected on connecting axle 12, gear is in the end of sleeve 9, when compression, be close to sleeve 9, spring 14 is enclosed within the middle part of connecting axle 12, the lever 17 that is arranged on spring end is installed on connecting axle 12, realize the installation location of spring.In the present embodiment, pressing plate 7 is triangle pressing plate.
In the present embodiment, above-mentioned eccentric wheel handle 10 is connected on connecting axle 12 by rivet 11, and in the present embodiment, eccentric wheel handle 10 is hinged on connecting axle 12 by rivet 11.
In the present embodiment, above-mentioned connecting axle 12 is provided with the installing hole for lever 17 is installed.
In the present embodiment, above-mentioned the first alignment pin 3 is fixed on screw rod 16, and the first alignment pin 3 is fixed on the set groove of horizontal pedestal 15 by screw rod 16, realizes the location of pin.
In the present embodiment, above-mentioned pressing plate 7 is fixed on connecting axle 12 by nut 6.
In the present embodiment, the end of above-mentioned the second alignment pin 5 is provided with backing pin 4, the second alignment pins 5 and is contained in by backing pin 4 right-hand member of longitudinal pedestal 1.
In the present embodiment, above-mentioned the first alignment pin 3 is conical short alignment pin, include conical portion and cylindrical part, above-mentioned the second alignment pin 5 is body length alignment pin, the first alignment pin 3 is arranged on the bottom of horizontal pedestal 8, wherein the conical portion of the first alignment pin 3 play the guiding role, and the cylindrical part of the first alignment pin 3 forms Position with One Plane and Two Holes location together with the second alignment pin 5.
Operation principle of the present utility model is as follows: when installation, longitudinally vehicle frame 2 coordinates behind location by the first hole of alignment pin 3 fast and on longitudinal pedestal 1 on horizontal pedestal 1 with the connection of horizontal vehicle frame 8, manually compress again connecting axle 12, then be rotated counterclockwise 60 degree, triangle pressing plate 7 is contacted with backing pin 4, compression eccentric wheel handle 10 can be realized the locking of vehicle frame 2 in length and breadth and be connected into one, as shown in Figure 5; While fulfiling assignment vanning, unclamp eccentric wheel handle 10, then 60 degree that turn clockwise, under the elastic force effect of spring 14, connecting axle 12 automatically resets, and as shown in Figure 1, realizes longitudinal vehicle frame 2 and the laterally dismounting of vehicle frame 8, respectively vanning.
Claims (7)
1. track detects a fast assembly and disassembly mechanism for dolly, it is characterized in that including longitudinal pedestal, longitudinally vehicle frame, the first alignment pin, the second alignment pin, laterally vehicle frame, laterally pedestal and clamping device thereof, wherein clamping device is to include pressing plate, sleeve, eccentric wheel handle, connecting axle, spill packing ring, spring, the eccentric wheel clamping device of lever, longitudinally pedestal is connected with longitudinal vehicle frame, laterally pedestal is connected with horizontal vehicle frame, the first alignment pin is contained in the bottom of longitudinal pedestal, the second alignment pin is contained in the top of longitudinal pedestal, longitudinally pedestal coordinates location by the first alignment pin and second alignment pin of installing on it with installing hole set on horizontal pedestal, sleeve set is at the left end of horizontal pedestal, connecting axle is arranged on the inside of sleeve, and can move left and right and rotate, pressing plate is located at the right-hand member of horizontal pedestal by connecting axle, eccentric wheel handle is installed in the left part of connecting axle, and spill packing ring is connected on connecting axle, when compression, be close to sleeve, spring housing, at the middle part of connecting axle, is provided with the lever that is arranged on spring end on connecting axle, realize the installation location of spring.
2. track according to claim 1 detects the fast assembly and disassembly mechanism of dolly, it is characterized in that above-mentioned eccentric wheel handle is connected on connecting axle by rivet.
3. track according to claim 1 detects the fast assembly and disassembly mechanism of dolly, it is characterized in that above-mentioned connecting axle is provided with the installing hole for lever is installed.
4. track according to claim 1 detects the fast assembly and disassembly mechanism of dolly, it is characterized in that above-mentioned the first alignment pin is fixed on screw rod, and the first alignment pin is fixed on the set groove of horizontal pedestal by screw rod, realizes the location of pin.
5. track according to claim 1 detects the fast assembly and disassembly mechanism of dolly, it is characterized in that above-mentioned pressing plate is fixed on connecting axle by nut.
6. the fast assembly and disassembly mechanism that detects dolly according to the track described in claim 1 to 5 any one, is characterized in that the end of above-mentioned the second alignment pin is provided with backing pin, and the second alignment pin is contained in the right-hand member of longitudinal pedestal by backing pin.
7. track according to claim 6 detects the fast assembly and disassembly mechanism of dolly, it is characterized in that above-mentioned the first alignment pin is conical short alignment pin, includes conical portion and cylindrical part, and above-mentioned the second alignment pin is body length alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320360.5U CN203863569U (en) | 2014-06-16 | 2014-06-16 | Quick dismounting mechanism for track detection trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320360.5U CN203863569U (en) | 2014-06-16 | 2014-06-16 | Quick dismounting mechanism for track detection trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203863569U true CN203863569U (en) | 2014-10-08 |
Family
ID=51644555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420320360.5U Expired - Fee Related CN203863569U (en) | 2014-06-16 | 2014-06-16 | Quick dismounting mechanism for track detection trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203863569U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204573A (en) * | 2018-02-27 | 2018-06-26 | 广州彩熠灯光有限公司 | A kind of lamps and lanterns parts fast assembling-disassembling locking device |
| CN108724062A (en) * | 2018-06-07 | 2018-11-02 | 上海空间推进研究所 | Hold-down mechanism component |
| CN111702676A (en) * | 2020-06-23 | 2020-09-25 | 上汽大众汽车有限公司 | Automatic positioning device for automobile rear cover lock hook |
| CN111906758A (en) * | 2020-10-14 | 2020-11-10 | 北京哈崎机器人科技有限公司 | Quick detach fuselage and robot |
| CN112720533A (en) * | 2021-01-19 | 2021-04-30 | 上海微电机研究所(中国电子科技集团公司第二十一研究所) | Robot body and quadruped robot |
| CN113232760A (en) * | 2020-07-09 | 2021-08-10 | 浙江春风动力股份有限公司 | All-terrain vehicle and quick assembly and disassembly device |
| CN113352122A (en) * | 2021-06-30 | 2021-09-07 | 锋宏机械制造集团有限公司 | Machining tool for adjusting connecting rod |
-
2014
- 2014-06-16 CN CN201420320360.5U patent/CN203863569U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204573A (en) * | 2018-02-27 | 2018-06-26 | 广州彩熠灯光有限公司 | A kind of lamps and lanterns parts fast assembling-disassembling locking device |
| CN108204573B (en) * | 2018-02-27 | 2024-02-23 | 广州彩熠灯光股份有限公司 | Quick assembly disassembly locking device of lamps and lanterns spare part |
| CN108724062A (en) * | 2018-06-07 | 2018-11-02 | 上海空间推进研究所 | Hold-down mechanism component |
| CN108724062B (en) * | 2018-06-07 | 2019-11-08 | 上海空间推进研究所 | Hold-down mechanism component |
| CN111702676A (en) * | 2020-06-23 | 2020-09-25 | 上汽大众汽车有限公司 | Automatic positioning device for automobile rear cover lock hook |
| CN113232760A (en) * | 2020-07-09 | 2021-08-10 | 浙江春风动力股份有限公司 | All-terrain vehicle and quick assembly and disassembly device |
| CN111906758A (en) * | 2020-10-14 | 2020-11-10 | 北京哈崎机器人科技有限公司 | Quick detach fuselage and robot |
| CN112720533A (en) * | 2021-01-19 | 2021-04-30 | 上海微电机研究所(中国电子科技集团公司第二十一研究所) | Robot body and quadruped robot |
| CN113352122A (en) * | 2021-06-30 | 2021-09-07 | 锋宏机械制造集团有限公司 | Machining tool for adjusting connecting rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150616 |
|
| EXPY | Termination of patent right or utility model |