CN111337004A - Equipment fixing, moving, positioning and paying-off device in tunnel of urban rail transit section - Google Patents
Equipment fixing, moving, positioning and paying-off device in tunnel of urban rail transit section Download PDFInfo
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- CN111337004A CN111337004A CN202010190470.4A CN202010190470A CN111337004A CN 111337004 A CN111337004 A CN 111337004A CN 202010190470 A CN202010190470 A CN 202010190470A CN 111337004 A CN111337004 A CN 111337004A
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- Prior art keywords
- tunnel
- connecting rod
- measuring cross
- upright post
- positioning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/02—Means for marking measuring points
- G01C15/06—Surveyors' staffs; Movable markers
- G01C15/08—Plumbing or registering staffs or markers over ground marks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
- B25H7/045—Devices, e.g. scribers, for marking characterised by constructional details of the marking elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides an equipment fixing moving positioning pay-off in interval tunnel of urban rail traffic to effectively improve the work efficiency and the degree of accuracy of the equipment fixing positioning pay-off in the interval tunnel of urban rail, and can adapt to the super high pay-off of interval vertical curve linkage segment, plane curve section track automatically. The device comprises a walking trolley, an upright post, a parallelogram mechanism, a measuring cross rod and an ink-jet pay-off device, wherein the upright post is fixedly arranged on the walking trolley moving along a track, and the measuring cross rod is telescopically arranged on the parallelogram mechanism; the parallelogram mechanism is arranged on the upright post in a lifting way, and the parallelogram mechanism is automatically adjusted by the configured round balancing weight, so that the measuring cross rod is always kept in a horizontal state; the ink-jet pay-off device comprises a nozzle arranged at the outer end of the measuring cross rod and an ink supply system arranged on the walking trolley, and the nozzle is connected with the ink supply system through an ink-jet pipe.
Description
Technical Field
The invention relates to the technical field of construction positioning pay-off equipment, in particular to a movable positioning pay-off device for equipment installation in a tunnel of an urban rail transit area.
Background
The inner wall of the tunnel between the urban rail transit sections is required to be provided with strong and weak current supports, water supply and drainage pipes, communication and signal leakage cables, lighting lamps, evacuation platforms and other pipelines and equipment, and the installation section is shown in figure 1. The pipelines are installed after the tunnel track laying in the interval is finished, the paying-off before the installation takes the track surface central point as a reference, tools such as a 'total station cooperating with a horizontal ruler' or a 'total station cooperating with a ruler, a section bar and a suspension line' are adopted to position the control point, and then the line snapping is finished through a line snapping box. The above method mainly has the following disadvantages: (1) setting a vertical curve at the position where the longitudinal gradient of the interval tunnel changes, and carrying out encryption positioning points on the sections on site by using a method of fitting a straight line to carry out processing on the sections, so that certain errors are inevitable; (2) the phenomenon of track superelevation (the elevation of the outer rail surface of a curve with the same section is greater than that of the inner rail surface) exists in a plane curve section of the interval tunnel, and the average elevation and the position of a datum line are difficult to determine by referring to the inner rail surface and the outer rail surface during on-site paying-off; (3) because the tunnel length between urban rail sections is large, the number of control cross sections is large, and the problems of low efficiency, poor precision, long construction period and the like exist in the current pay-off mode; (4) controlled by engineering investment, the cross section of the tunnel between urban rail sections is minimized under the condition of meeting the requirements of traveling and equipment installation, so that the clear distance between the pipeline and the equipment in the tunnel is small, and the serious problem of pipeline installation position conflict caused by installation precision reasons often occurs.
Based on the reasons, the device for installing, moving, positioning and paying off the equipment in the tunnel of the urban rail traffic interval needs to be invented, so that the equipment installing, positioning and paying off work in the tunnel of the urban rail traffic interval can be accurately, quickly, continuously and economically achieved.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the device for installing, moving, positioning and paying off the equipment in the tunnel of the urban rail traffic interval, so that the working efficiency and the accuracy of the equipment installation, positioning and paying off in the tunnel of the urban rail traffic interval are effectively improved, and the device can automatically adapt to the paying off with ultrahigh tracks of the interval vertical curve connecting section and the interval plane curve section.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention discloses a movable positioning pay-off device for equipment installation in an urban rail traffic interval tunnel, which is characterized in that: the device comprises a walking trolley, an upright post, a parallelogram mechanism, a measuring cross rod and an ink-jet pay-off device, wherein the upright post is fixedly arranged on the walking trolley moving along a track, and the measuring cross rod is telescopically arranged on the parallelogram mechanism; the parallelogram mechanism is arranged on the upright post in a lifting way, and the parallelogram mechanism is automatically adjusted by the configured round balancing weight, so that the measuring cross rod is always kept in a horizontal state; the ink-jet pay-off device comprises a nozzle arranged at the outer end of the measuring cross rod and an ink supply system arranged on the walking trolley, and the nozzle is connected with the ink supply system through an ink-jet pipe.
The device has the advantages that the angle of the measuring cross rod can be automatically and continuously adjusted according to the rail height, the accurate positioning of the measuring cross rod is realized, the accurate, quick and continuous spraying and paying-off on the inner wall of the tunnel are realized through the ink-jet paying-off device, the device realizes the accurate, quick and continuous equipment installation and paying-off work in the tunnel between urban rail areas, the cost of manpower and material resources is greatly saved, and the device has the characteristics of simplicity in operation, convenience in disassembly, convenience in transportation and the like, and has wide popularization prospect.
Drawings
The specification includes the following six figures:
FIG. 1 is a typical cross-sectional view of an inter-urban-rail tunnel;
FIG. 2 is a schematic diagram of the structure and the working mode of the device installation mobile positioning pay-off device in the tunnel of the urban rail transit area;
FIG. 3 is a front view of the movable positioning wire releasing device installed in the tunnel of the urban rail transit area according to the present invention;
FIG. 4 is a schematic diagram of a parallelogram mechanism in an equipment mounting, moving, positioning and pay-off device in a tunnel of an urban rail transit area according to the invention;
fig. 5 and 6 are schematic diagrams of the working mode of the movable positioning pay-off device installed in the tunnel of the urban rail transit area.
The component names and corresponding labels are shown in the figure: the device comprises a travelling trolley 10, a vertical column 11, a base 12, steel wheels 13, a pushing handle 14, a parallelogram mechanism 20, a round balancing weight 21, a measuring cross rod 22, a nozzle 23, a sleeve 24, an L-shaped connecting rod 25, a vertical connecting rod 26, a horizontal connecting rod 27, a locking bolt 28, an ink supply system 30 and an ink jet pipe 31.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Referring to fig. 2, the device installation, movement, positioning and pay-off device in the tunnel of the urban rail transit area comprises a walking trolley 10, an upright post 11, a parallelogram mechanism 20, a measuring cross bar 22 and an ink jet pay-off device, wherein the upright post 11 is fixedly arranged on the walking trolley 10 which moves along a track, and the measuring cross bar 22 is telescopically arranged on the parallelogram mechanism 20. The parallelogram mechanism 20 can be installed on the upright post 11 in a lifting way, and the configured circular balancing weight 21 automatically adjusts the parallelogram mechanism 20, so that the measuring cross rod 22 is always kept in a horizontal state. The ink-jet pay-off device comprises a nozzle 23 arranged at the outer end of the measuring cross bar 22 and an ink supply system 30 arranged on the traveling trolley 10, wherein the nozzle 23 is connected with the ink supply system 30 through an ink jet pipe 31. The angle of the measuring cross rod can be automatically and continuously adjusted according to the ultrahigh of the rail, the accurate positioning of the measuring cross rod is realized, the accurate, quick and continuous spraying and paying-off on the inner wall of the tunnel are realized through the ink-jet paying-off device, the device realizes the accurate, quick and continuous paying-off work of equipment installation in the tunnel between urban rail areas, the labor and material cost is greatly saved, and meanwhile, the device has the characteristics of simplicity in operation, convenience in disassembly, convenience in transportation and the like, and has a wide popularization prospect.
Referring to fig. 3 to 6, the parallelogram mechanism 20 is composed of a sleeve 24, an L-shaped link 25, a vertical link 26 and a horizontal link 27, wherein the middle parts of the L-shaped link 25 and the horizontal link 27 are hinged with the sleeve 24, and the left side end is hinged with the vertical link 26. The circular balancing weight 21 is hinged to the lower end of the L-shaped connecting rod 25, the weight of the circular balancing weight 21 is matched with the length and the self weight of the measuring cross rod 22, when the axis of the upright post 11 inclines, the L-shaped connecting rod 25 deflects under the action of the circular balancing weight 21, and the vertical connecting rod 26 drives the horizontal connecting rod 27 to deflect and keep horizontal all the time.
The sleeve 24 is sleeved on the upright post 11, can slide up and down along the upright post 11, and is locked by a locking bolt 28. The upright post 11 is provided with a measuring scale, and the vertical height of the measuring cross rod 22 can be conveniently adjusted through the lifting sleeve 24.
Referring to fig. 4 and 5, the measuring cross bar 22 is provided with measuring scales, is in sliding fit with the horizontal connecting rod 27 along the axis thereof, and is locked in position by the locking bolt 28, so that the distance between the nozzle 23 and the tunnel wall can be conveniently adjusted.
Referring to fig. 3, 5 and 6, the travelling trolley 10 is composed of a base 12, steel wheels 13 and a push handle 14, the lower end of the upright post 11 is fixedly arranged at the central position of the base 12, and the ink supply system 30 is arranged on the base 12. The steel rail flange has a guiding function on the steel wheel 13, and the wheelspan of the trolley is the same as the vehicle wheelspan; the walking trolley 10 is pushed by the push handle 14 to walk along the rail. In the section where the track is ultrahigh, the base 12 is automatically inclined according to the ultrahigh.
Referring to fig. 5, the ink supply system 30 is composed of an ink ejection container, a pressurizing device, and an ink ejection tube switch. The ink-jet container is pressurized by a pressurizing device, and ink-jet setting-out is performed by controlling the nozzle 23 by an ink-jet tube switch.
Fig. 6 shows the working condition of the device installation, movement, positioning and pay-off device in the tunnel of the urban rail traffic section in the curved section, at the moment, under the influence of the superelevation of the plane curved rail, the base 12 and the upright post 11 deflect relative to the central line of the rail surface, and the parallelogram mechanism 20 drives the measuring cross rod 22 to be always kept horizontal.
The foregoing is only illustrative of the basic principles of the present invention for mounting a mobile positioning and line-releasing device in a tunnel in an urban rail transit area, and is not intended to limit the present invention to the specific structures and applications shown and described, and accordingly, all modifications and equivalents that may be utilized are intended to fall within the scope of the claims.
Claims (5)
1. The utility model provides an equipment fixing, moving and positioning pay-off device in urban rail transit interval tunnel, characterized by: the device comprises a walking trolley (10), an upright post (11), a parallelogram mechanism (20), a measuring cross bar (22) and an ink-jet pay-off device, wherein the upright post (11) is fixedly arranged on the walking trolley (10) moving along a track, and the measuring cross bar (22) is telescopically arranged on the parallelogram mechanism (20); the parallelogram mechanism (20) is arranged on the upright post (11) in a lifting way, and the configured round balancing weight (21) automatically adjusts the parallelogram mechanism (20) to ensure that the measuring cross rod (22) is always kept in a horizontal state; the ink jet device comprises a nozzle (23) arranged at the outer end of the measuring cross bar (22) and an ink supply system (30) arranged on the walking trolley (10), wherein the nozzle (23) is connected with the ink supply system (30) through an ink jet pipe (31).
2. The device for installing, moving, positioning and paying-off equipment in the tunnel of the urban rail transit area as claimed in claim 1, is characterized in that: the parallelogram mechanism (20) consists of a sleeve (24), an L-shaped connecting rod (25), a vertical connecting rod (26) and a horizontal connecting rod (27), the middle parts of the L-shaped connecting rod (25) and the vertical horizontal connecting rod (27) are hinged with the sleeve (24), the left end of the L-shaped connecting rod and the left end of the vertical horizontal connecting rod (27) are hinged with the vertical connecting rod (26), and a round balancing weight (21) is hinged and installed at the lower end of the L-shaped connecting rod (25); the sleeve (24) is sleeved on the upright post (11), can slide up and down along the upright post (11), and is locked by a locking bolt (28).
3. The device for installing, moving, positioning and paying-off equipment in the tunnel of the urban rail transit area as claimed in claim 2, is characterized in that: the measuring cross rod (22) is matched with the horizontal connecting rod (27) in a sliding mode along the axis of the measuring cross rod, and the position of the measuring cross rod is locked by a locking bolt (28).
4. The device for installing, moving, positioning and paying-off equipment in the tunnel of the urban rail transit area as claimed in claim 1, is characterized in that: the walking trolley (10) is composed of a base (12), steel wheels (13) and a push handle (14), the lower end of the upright post (11) is fixedly arranged at the central position of the base (12), and the ink supply system (30) is arranged on the base (12).
5. The device for installing, moving, positioning and paying-off equipment in the tunnel of the urban rail transit area as claimed in claim 1, is characterized in that: the ink supply system is composed of an ink jet container, a pressurizing device and an ink jet tube switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190470.4A CN111337004A (en) | 2020-03-18 | 2020-03-18 | Equipment fixing, moving, positioning and paying-off device in tunnel of urban rail transit section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190470.4A CN111337004A (en) | 2020-03-18 | 2020-03-18 | Equipment fixing, moving, positioning and paying-off device in tunnel of urban rail transit section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111337004A true CN111337004A (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010190470.4A Pending CN111337004A (en) | 2020-03-18 | 2020-03-18 | Equipment fixing, moving, positioning and paying-off device in tunnel of urban rail transit section |
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| Country | Link |
|---|---|
| CN (1) | CN111337004A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781547A (en) * | 2020-12-31 | 2021-05-11 | 北京金日恒升科技有限公司 | Method for determining installation baseline of tunnel media system |
| CN115246452A (en) * | 2022-09-22 | 2022-10-28 | 国网浙江省电力有限公司宁波市北仑区供电公司 | Sensing self-adaptive control system and method based on AGV unmanned automatic transportation |
-
2020
- 2020-03-18 CN CN202010190470.4A patent/CN111337004A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781547A (en) * | 2020-12-31 | 2021-05-11 | 北京金日恒升科技有限公司 | Method for determining installation baseline of tunnel media system |
| CN115246452A (en) * | 2022-09-22 | 2022-10-28 | 国网浙江省电力有限公司宁波市北仑区供电公司 | Sensing self-adaptive control system and method based on AGV unmanned automatic transportation |
| CN115246452B (en) * | 2022-09-22 | 2023-01-24 | 国网浙江省电力有限公司宁波市北仑区供电公司 | Sensing self-adaptive control system and method based on AGV unmanned automatic transportation |
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