CN210258103U - Subway rigid contact net suspension point positioner - Google Patents
Subway rigid contact net suspension point positioner Download PDFInfo
- Publication number
- CN210258103U CN210258103U CN201920467307.0U CN201920467307U CN210258103U CN 210258103 U CN210258103 U CN 210258103U CN 201920467307 U CN201920467307 U CN 201920467307U CN 210258103 U CN210258103 U CN 210258103U
- Authority
- CN
- China
- Prior art keywords
- transverse
- slideways
- contact net
- longitudinal
- suspension point
- 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
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a subway rigidity contact net hangs some positioner, its characterized in that: the measuring device is characterized by comprising a moving vehicle, transverse slideways, longitudinal slideways, graduated scales, a measuring mechanism and a marking mechanism, wherein the longitudinal slideways are installed on a left wheel shaft and a right wheel shaft of the moving vehicle, the transverse slideways are arranged between the two longitudinal slideways in a sliding manner, the measuring mechanism is arranged in the middle of each transverse slideway, the marking mechanism is arranged on the moving vehicle, and the graduated scales are arranged on the transverse slideways and the longitudinal slideways. The utility model has the advantages of scientific and reasonable design, have simple structure, shorten the engineering time, improve construction precision, safe and reliable, reduce construction cost etc, be a subway rigid contact net hangs a positioner with higher novelty.
Description
Technical Field
The utility model belongs to subway construction equipment field relates to a positioner, especially a subway rigidity contact net hangs a positioner.
Background
At present, in subway rigidity contact net suspension point location work progress, need utilize the tower wagon to go on the operation of ascending a height, find out suspension point center through multi-functional laser measuring instrument, recycle the marker pen and make suspension point location mark on tunnel top or station rail top wind channel, the die plate of sheatheeing in sets out anchor bolt drilling center, then drills, plants the bolt, installation and hangs the contact net construction such as.
The traditional construction methods are complicated, a multifunctional laser measuring instrument is required to be matched with the ladder car for carrying out, a large amount of manpower and material resources are consumed, the ladder car needs to be frequently moved, the sight line is easily blocked by the ladder car during measurement, a large amount of construction time is consumed, the perpendicularity of the template and the track can only be observed by naked eyes, and the positioning accuracy of the suspension point is not high. In addition, because the subway track is uneven, particularly in a curved section of the track, the danger that personnel, articles and the like fall off from the ladder truck is easily caused by laying and erecting the ladder truck on site; in addition, the ladder car occupies the track during positioning construction, so that the operation time of other construction operation cars or constructors is influenced, and the overall construction progress is influenced.
Through a search for a patent publication, no patent publication that is the same as the present patent application is found.
Disclosure of Invention
The utility model aims to overcome the not enough of prior art, provide a simple structure, shorten the engineering time, improve construction precision, safe and reliable, reduce construction cost, hang the subway rigidity contact net that provides powerful guarantee for accurate installation rigid contact on subway tunnel top and station rail top wind channel and hang a positioner.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides a subway rigidity contact net suspension point positioner which characterized in that: the measuring device is characterized by comprising a moving vehicle, transverse slideways, longitudinal slideways, graduated scales, a measuring mechanism and a marking mechanism, wherein the longitudinal slideways are installed on a left wheel shaft and a right wheel shaft of the moving vehicle, the transverse slideways are arranged between the two longitudinal slideways in a sliding manner, the measuring mechanism is arranged in the middle of each transverse slideway, the marking mechanism is arranged on the moving vehicle, and the graduated scales are arranged on the transverse slideways and the longitudinal slideways.
The moving vehicle is composed of a chassis, rail wheels and a push handle, the chassis is composed of four wheel shafts which are transversely and vertically arranged on the same plane, the rail wheels are arranged on the two transverse wheel shafts, and the push handle is also arranged on the transverse wheel shaft.
The measuring mechanism is composed of an observation platform and a laser range finder, the observation platform is installed in the middle of the transverse slideway through an adjusting bolt, an observation window is arranged at the rear end of the observation platform corresponding to the position of the graduated scale, and the laser range finder is arranged at the front end of the observation platform.
And the marking mechanism consists of a fixed sleeve, an insulating pull rod, a positioning ring and a marking pen, wherein the fixed sleeve is vertically arranged on the transverse wheel shaft, the insulating pull rod is inserted in the fixed sleeve, and the marking pen is arranged at the top of the insulating pull rod through the positioning ring.
Moreover, the positioning ring is formed by a hoop.
And the transverse slideway and the longitudinal slideway are both formed by a plate body with a sliding hole, the inner sides of the two longitudinal slideways are provided with graduated scales, and the transverse slideway is adjusted to slide and position on the longitudinal slideway through adjusting bolts arranged on the two sides of the transverse slideway.
The utility model has the advantages that:
1. the suspension point positioning device of the subway rigid contact net transmits laser beams through the laser range finder, quickly and accurately positions the suspension points on the top of a tunnel and an air duct at the top of a station rail, and can measure the clearance height; the arrangement of the longitudinal slide way, the transverse slide way and the adjusting bolt realizes the quick adjustment and positioning of the laser range finder on the observation platform in the longitudinal and transverse directions, and ensures the parallelism and perpendicularity of the laser range finder and the track; the adoption of the graduated scale ensures the positioning accuracy of the laser beam emitted by the laser range finder in the longitudinal and transverse directions; the arrangement of the observation window on the observation platform can observe the scale value position of the laser range finder on the transverse slideway, thereby facilitating the adjustment; through the utilization of rail wheel, horizontal shaft, vertical shaft, the accessible pushes away the handle and carries out the flat push with this measuring device during the use to accomplish station and shield structure interval rigidity contact net suspension point's whole measurement, location work. The positioning device achieves the purpose of measuring and positioning the suspension point of the rigid contact net in a station and a shield interval, reduces the using amount of vehicles and tools such as a ladder truck, a multifunctional laser measuring instrument, a template and a level bar, saves a large amount of cost and labor force, improves construction precision and efficiency, accelerates construction progress, eliminates danger sources, and truly realizes the unification of multiple targets such as construction safety, construction quality, construction progress and construction cost.
2. This subway rigidity contact net suspension point positioner through the setting of marking mechanism, can mark out its position when carrying out rigidity contact net suspension point location to tunnel top and station to later stage drilling, implantation bolt etc. contact net construction. When the insulation pull rod is used, the insulation pull rod is taken out from the fixed sleeve, and the mark pen arranged on the insulation pull rod is used for marking.
3. The utility model has the advantages of scientific and reasonable design, have simple structure, shorten the engineering time, improve construction precision, safe and reliable, reduce construction cost etc, be a subway rigid contact net hangs a positioner with higher novelty.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of the reference numerals
The device comprises a rail wheel 1, a wheel axle 2, a chassis 3, a longitudinal slideway 4, a transverse slideway 5, a graduated scale 6, an observation platform 7, an observation window 8, an adjusting bolt 9, a laser range finder 10, a push handle 11, a fixed sleeve 12, an insulating pull rod 13, a positioning ring 14 and a marking pen 15.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
the utility model provides a subway rigidity contact net suspension point positioner which innovation part lies in: the measuring device is characterized by comprising a moving vehicle, a transverse slide way 5, a longitudinal slide way 4, a graduated scale 6, a measuring mechanism and a marking mechanism, wherein the longitudinal slide way is installed on a left wheel shaft and a right wheel shaft of the moving vehicle, the transverse slide way is arranged between the two longitudinal slide ways in a sliding mode, the measuring mechanism is arranged in the middle of the transverse slide way, the marking mechanism is arranged on the moving vehicle, the graduated scale is arranged on each of the transverse slide way and the longitudinal slide way, the central position of the graduated scale is set to be zero, and the two ends of the graduated scale are respectively set to.
The moving vehicle is composed of a chassis 3, rail wheels 1 and a push handle 11, the chassis is composed of four wheel shafts which are transversely and vertically arranged on the same plane, the rail wheels are arranged on the two transverse wheel shafts 2, and the push handle for pushing the positioning device to move is also arranged on the transverse wheel shafts.
The measuring mechanism consists of an observation platform 7 and a laser range finder 10, the observation platform is installed in the middle of the transverse slideway through an adjusting bolt 9, an observation window 8 is arranged at the rear end of the observation platform corresponding to the position of the graduated scale, and the laser range finder is arranged at the front end of the observation platform.
The marking mechanism comprises a fixed sleeve 12, an insulating pull rod 13, a positioning ring 14 and a marking pen 15, wherein the fixed sleeve is vertically arranged on the transverse wheel shaft, the insulating pull rod is inserted into the fixed sleeve, and the marking pen is arranged at the top of the insulating pull rod through the positioning ring.
The locating ring is formed by a hoop.
The transverse slide and the longitudinal slide are both formed by a plate body with a slide hole, the inner sides of the two longitudinal slides are provided with graduated scales, and the transverse slide adjusts the sliding and positioning of the transverse slide on the longitudinal slide through adjusting bolts arranged on the two sides of the transverse slide.
When the device is used, the center of the transverse slideway coincides with the central line of a subway track line, the observation platform is installed on the transverse slideway through an adjusting bolt and can transversely and flexibly slide, a laser range finder is fixedly installed in the center of the observation platform and can position and measure the clearance height, an observation window is reserved at the same time, the scale value on the transverse slideway can be observed, the insulating pull rod consists of 3-5 sections of rod bodies, and the lower end part of the insulating pull rod is sleeved in the fixed sleeve and can be taken out; the upper end part of the insulating pull rod is fixedly provided with a positioning ring, and the marking pen is sleeved in the positioning ring and can be replaced.
The utility model utilizes the laser range finder to emit laser beams, thereby facilitating the quick and accurate positioning of the suspension points on the tunnel top and the station rail top air channel, simultaneously measuring the clearance height and selecting the suspension type of the rigid contact net; the arrangement of the longitudinal slide way, the transverse slide way and the adjusting bolt realizes the quick adjustment of the laser range finder on the observation platform in the longitudinal and transverse directions, and ensures the parallelism and the verticality of the laser range finder and the track; the adoption of the graduated scale ensures the positioning accuracy of the laser beam emitted by the laser range finder in the longitudinal and transverse directions; the arrangement of the observation window on the observation platform can observe the scale value position of the laser range finder on the transverse slideway, thereby facilitating the adjustment; through the utilization of rail wheel, horizontal shaft, vertical shaft, the accessible pushes away the flat one time of this measuring device during the use, can accomplish station and shield and construct whole measurement, the location work of interval rigid contact net suspension point. The positioning device achieves the purpose of measuring and positioning the suspension point of the rigid contact net in a station and a shield interval, reduces the using amount of vehicles and tools such as a ladder truck, a multifunctional laser measuring instrument, a template and a level bar, saves a large amount of cost and labor force, improves construction precision and efficiency, accelerates construction progress, eliminates danger sources, and truly realizes the unification of multiple targets such as construction safety, construction quality, construction progress and construction cost.
The upper end part of the assembled insulating pull rod is provided with a positioning ring, and a replaceable marking pen is fixed, so that the position of the rigid contact net suspension point can be marked while the rigid contact net suspension point is positioned at the top of the tunnel and the station, and the later construction of contact nets such as drilling, bolt implanting and the like can be facilitated. The fixed sleeve capable of placing the insulating pull rod is arranged at the joint of the transverse wheel shaft and the longitudinal wheel shaft, when the insulating pull rod is needed to be used for positioning and marking, the insulating pull rod can be taken out of the fixed sleeve, the measuring device is pushed by a manual holding and pushing handle, and the rigid contact net suspension point and the drilling center between a station and a shield interval can be positioned and marked at one time.
The utility model has the advantages of simple structure, low cost, convenient installation and use, high construction precision and the like. Compared with other construction methods, the construction method has the advantages of saving a large amount of manpower and material resources, shortening the construction time, having high safety factor and effectively preventing various construction dangerous behaviors from happening.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (6)
1. The utility model provides a subway rigidity contact net suspension point positioner which characterized in that: the measuring device is characterized by comprising a moving vehicle, transverse slideways, longitudinal slideways, graduated scales, a measuring mechanism and a marking mechanism, wherein the longitudinal slideways are installed on a left wheel shaft and a right wheel shaft of the moving vehicle, the transverse slideways are arranged between the two longitudinal slideways in a sliding manner, the measuring mechanism is arranged in the middle of each transverse slideway, the marking mechanism is arranged on the moving vehicle, and the graduated scales are arranged on the transverse slideways and the longitudinal slideways.
2. The subway rigid contact net suspension point positioning device according to claim 1, characterized in that: the moving vehicle is composed of a chassis, rail wheels and a push handle, the chassis is composed of four wheel shafts transversely and vertically arranged on the same plane, the rail wheels are arranged on the two transverse wheel shafts, and the push handle is also arranged on the transverse wheel shaft.
3. The subway rigid contact net suspension point positioning device according to claim 1, characterized in that: the measuring mechanism comprises an observation platform and a laser range finder, the observation platform is installed in the middle of the transverse slideway through an adjusting bolt, an observation window is arranged at the position, corresponding to the graduated scale, of the rear end of the observation platform, and the laser range finder is arranged at the front end of the observation platform.
4. The subway rigid contact net suspension point positioning device according to claim 1, characterized in that: the marking mechanism comprises a fixing sleeve, an insulating pull rod, a positioning ring and a marking pen, wherein the fixing sleeve is vertically arranged on a transverse wheel shaft, the insulating pull rod is inserted into the fixing sleeve, and the marking pen is arranged at the top of the insulating pull rod through the positioning ring.
5. The subway rigid contact net suspension point positioning device according to claim 4, characterized in that: the locating ring is formed by a hoop.
6. The subway rigid contact net suspension point positioning device according to claim 1, characterized in that: the transverse slide and the longitudinal slide are both formed by a plate body with a slide hole, the inner sides of the two longitudinal slides are provided with graduated scales, and the transverse slide adjusts the sliding and positioning of the transverse slide on the longitudinal slide through adjusting bolts arranged on the two sides of the transverse slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920467307.0U CN210258103U (en) | 2019-04-09 | 2019-04-09 | Subway rigid contact net suspension point positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920467307.0U CN210258103U (en) | 2019-04-09 | 2019-04-09 | Subway rigid contact net suspension point positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210258103U true CN210258103U (en) | 2020-04-07 |
Family
ID=70021855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920467307.0U Active CN210258103U (en) | 2019-04-09 | 2019-04-09 | Subway rigid contact net suspension point positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210258103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022388A (en) * | 2020-08-28 | 2021-06-25 | 北京中铁建电气化设计研究院有限公司 | Automatic dropper calibration system and method |
| CN114199218A (en) * | 2021-12-17 | 2022-03-18 | 中铁四局集团路桥工程有限公司 | Auxiliary device and method for positioning suspension position placing point |
-
2019
- 2019-04-09 CN CN201920467307.0U patent/CN210258103U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022388A (en) * | 2020-08-28 | 2021-06-25 | 北京中铁建电气化设计研究院有限公司 | Automatic dropper calibration system and method |
| CN114199218A (en) * | 2021-12-17 | 2022-03-18 | 中铁四局集团路桥工程有限公司 | Auxiliary device and method for positioning suspension position placing point |
| CN114199218B (en) * | 2021-12-17 | 2024-06-04 | 中铁四局集团有限公司 | Auxiliary device and method for positioning of suspended position placement point |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210258103U (en) | Subway rigid contact net suspension point positioner | |
| CN107856686B (en) | A kind of Tunnel Repair vehicle with stopping a train at a target point function | |
| CN203923823U (en) | Simple and easy track geometric parameter measurement instrument | |
| CN203720020U (en) | Testing equipment for strength of roadbeds and road surfaces | |
| CN204309801U (en) | For detecting the detecting device of rail smooth degree | |
| CN204944427U (en) | A kind of contact net geometric parameter detection of dynamic dolly | |
| CN202347376U (en) | Tongue reduce value measuring instrument | |
| CN212692878U (en) | Urban rail transit contact net trackless measuring equipment | |
| CN203658006U (en) | Measuring device for pedestrian protection security testing | |
| CN211425446U (en) | Marking device for tunnel section measurement | |
| CN110847936B (en) | Intelligence tunnel section levels device | |
| CN209894087U (en) | Detachable subway contact net cold slip detection device | |
| CN108278086B (en) | A kind of positioning drilling platform for urban track traffic | |
| CN214372433U (en) | A slope quick measuring device for engineering cost | |
| CN204177379U (en) | One can across obstacle formula horizontal range and vertical survey instrument | |
| CN113405525B (en) | Device of subway shield interval communication system and support positioning method | |
| EP0149690A1 (en) | Method of locating points in space | |
| CN111452829A (en) | Bidirectional rail clearance measuring method | |
| CN206051348U (en) | A kind of bridge crane based on laser positioning | |
| CN105241435A (en) | Laser positioning device | |
| CN209176813U (en) | Auxiliary frame of passenger car flexibility positioning tool | |
| CN213658265U (en) | Whole car trafficability characteristic detection device | |
| CN212300362U (en) | Equipment fixing, moving, positioning and paying-off device in tunnel of urban rail transit section | |
| CN204325832U (en) | For detecting the railcar of rail smooth degree | |
| CN219434000U (en) | Quick laying device for tunnel section scanning targets |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |