CN112325921A - Pipe jacking tunnel construction simulation experiment pipeline change detection acquisition system - Google Patents
Pipe jacking tunnel construction simulation experiment pipeline change detection acquisition system Download PDFInfo
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- CN112325921A CN112325921A CN202011088162.7A CN202011088162A CN112325921A CN 112325921 A CN112325921 A CN 112325921A CN 202011088162 A CN202011088162 A CN 202011088162A CN 112325921 A CN112325921 A CN 112325921A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a pipe-jacking tunnel construction simulation experiment pipeline change detection and acquisition system which comprises a base frame, a sensor, a fixing ring, a threaded handle and a mobile platform. This pipe jacking tunnel construction simulation experiment pipeline changes and detects collection system, during the use, at first just to the pipeline of excavation completion with the bed frame, then the pulling haulage rope with the bed frame pulling to the pipeline in, solid fixed ring and connecting rod form the support to the bed frame this moment, then twist the screw thread handle, make the tip of screw thread handle stretch out from solid fixed ring's lateral wall, and support on the inner wall of pipeline, when beginning second pipeline pipe jacking tunnel construction, along with the extension of pipe jacking construction this moment, start working through the first motor of on-off control, first motor begins to drive the lead screw through the gear box and rotates, the lead screw begins to drive the mobile station through the screw thread seat and removes, the mobile station begins to slide on first slide rail through first slider, the mobile station begins to drive the sensor through the mounting panel and removes to pipeline inside.
Description
Technical Field
The invention relates to the field of pipe-jacking construction, in particular to a pipe change detection and acquisition system for a pipe-jacking tunnel construction simulation experiment.
Background
With the development of society and the rapid increase of population density, the pace of developing urban underground spaces is accelerated, and rail transit, urban pipe galleries, underground electric power pipe networks and the like are used as main forms for developing and utilizing urban underground spaces and often need to pass through building (construction) dense areas. Since the construction of the conventional open cut down-cut method is severely restricted in these areas, it is called a tendency and necessity to adopt an underground cut construction method having relatively small influence on the ground and the surrounding environment. The pipe jacking method has the advantages of no traffic obstruction, no environmental damage, less noise, less pollution, less influence on surrounding residents, small excavation amount, small operation, short construction period, low comprehensive cost and the like, and becomes a common and important underground excavation construction method.
Need simulate the work progress in advance in push pipe pipeline work progress, when excavating a plurality of pipelines in push pipe work progress, the pipeline work progress of back construction always can exert an influence to the pipeline that has been under construction, consequently need detect the change of construction pipeline in the simulation experiment, so need a push pipe tunnel construction simulation experiment pipeline change detection collection system to in change data gather.
Disclosure of Invention
The invention aims to provide a pipe change detection and acquisition system for a pipe-jacking tunnel construction simulation experiment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a pipe-jacking tunnel construction simulation experiment pipeline change detection and collection system comprises a base frame, wherein supporting plates are symmetrically and fixedly connected to two sides of the bottom surface of the base frame, first slide rails are symmetrically and fixedly connected to the top surface of the base frame, a mobile station is arranged above the base frame, first slide blocks are symmetrically and fixedly connected to two sides of the bottom surface of the mobile station, the first slide blocks correspond to and are matched with the first slide rails, the first slide blocks are in sliding connection with the first slide rails, threaded seats are fixedly connected to the middle of the bottom surface of the mobile station, fixing seats are symmetrically arranged on the inner side of the base frame, the fixing seats are respectively and fixedly arranged on the top surface of the supporting plates, a lead screw is rotatably connected to the inner side of each fixing seat, the outer wall of each lead screw is in threaded connection with the threaded seat, one end of each lead screw penetrates through each fixing seat and is, the switch is installed to the top surface fixed mounting of first motor, one side fixedly connected with mounting panel of mobile station, the top surface fixed mounting of mobile station has the second motor, the output shaft of second motor passes mounting panel and fixedly connected with drive gear, drive gear rotates with the mounting panel to be connected, the lower part of mounting panel is seted up and is dodged the hole with the lead screw is corresponding, one side fixedly connected with second slide rail of mounting panel, the outside sliding connection of second slide rail has the second slider rather than the looks adaptation, the inboard fixedly connected with rack of second slider, the rack meshes with drive gear mutually, one side fixedly connected with sensor of second slider, the bed frame, layer board and first slide rail overcoat are equipped with solid fixed ring jointly.
As a further scheme of the invention: the top surface of layer board one side fixedly connected with bracing piece, the top fixedly connected with lamp of bracing piece, the bilateral symmetry fixedly connected with of bed frame pull the ring.
As a still further scheme of the invention: the second slide rail is annular, the second slider is annular, and the rack is annular.
As a still further scheme of the invention: the bottom inner side of the fixing ring is fixedly connected with connecting rods at equal intervals, and one end of each connecting rod is fixedly connected to the bottom surface of the supporting plate.
As a still further scheme of the invention: the outer wall of the bottom of the fixing ring is equidistantly provided with a contraction groove, the bottom of the contraction groove is fixedly connected with a spring, one end of the spring is fixedly connected with a sliding ball, and the sliding ball is slidably connected with the inner wall of the contraction groove.
As a still further scheme of the invention: the upper inner wall of the fixing ring is symmetrically in threaded connection with a threaded handle, and one end of the threaded handle penetrates through the side wall of the fixing ring.
As a still further scheme of the invention: the first motor, the lamp, the second motor and the sensor are all electrically connected with the switch through wires, the sensor is electrically connected with an external computer through wires, and the switch is externally connected with a power supply.
Compared with the prior art, the invention has the beneficial effects that:
1. the pipe-jacking tunnel construction simulation experiment pipeline change detection and acquisition system can comprehensively detect and acquire the relative positions of the inner walls of the excavated pipelines at different positions along with the construction depth of the pipe-jacking tunnel by using the movable platform, the mounting plate, the second motor, the transmission gear, the avoidance hole second slide rail, the second slide block, the rack and the sensor in a matching way, so that the sensor can rotate on the surface of the mounting plate to comprehensively detect and acquire the inner walls of the pipelines.
2. According to the pipe change detection and acquisition system for the pipe-jacking tunnel construction simulation experiment, the fixing ring, the connecting rod and the supporting plate are matched for use, so that the base frame is supported, and the fixing ring and the threaded handle are matched for use, so that the base frame is fixed in a pipeline, and the pipe change detection and acquisition system for the pipe-jacking tunnel construction simulation experiment can be conveniently and stably fixed in the pipeline.
3. According to the pipe-jacking tunnel construction simulation experiment pipeline change detection and collection system, the interior of the pipeline is illuminated through the matching use of the supporting rod and the lamp, the base frame can move in the pipeline more conveniently through the matching use of the traction ring, the fixing ring, the contraction groove, the spring and the sliding ball, meanwhile, the friction force between the fixing ring and the inner wall of the pipeline is reduced in the moving process of the sliding ball, the base frame can slide more smoothly, and therefore the pipe-jacking tunnel construction simulation experiment pipeline change detection and collection system is more convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a pipe change detection and acquisition system in a pipe-jacking tunnel construction simulation experiment.
FIG. 2 is a front cross-sectional view of a pipe change detection and collection system for a pipe-jacking tunnel construction simulation experiment.
FIG. 3 is an enlarged view of A in a pipe change detection and acquisition system in a pipe-jacking tunnel construction simulation experiment.
FIG. 4 is a side sectional view of a pipe change detection and acquisition system for a pipe-jacking tunnel construction simulation experiment.
FIG. 5 is a partial cross-sectional view of a pipe change detection and collection system for a pipe-jacking tunnel construction simulation experiment.
In the figure: the device comprises a base frame 1, a supporting plate 2, a first sliding rail 3, a mobile station 4, a first sliding block 5, a threaded seat 6, a fixed seat 7, a screw rod 8, a gear box 9, a first motor 10, a switch 11, a supporting rod 12, a lamp 13, a traction ring 14, an installation plate 15, a second motor 16, an avoidance hole 17, a second sliding rail 18, a second sliding block 19, a rack 20, a transmission gear 21, a sensor 22, a fixed ring 23, a connecting rod 24, a contraction groove 25, a spring 26, a sliding ball 27 and a threaded handle 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, a pipe change detection and collection system for a pipe-jacking tunnel construction simulation experiment includes a base frame 1, wherein two sides of a bottom surface of the base frame 1 are symmetrically and fixedly connected with supporting plates 2, a top surface of the base frame 1 is symmetrically and fixedly connected with first sliding rails 3, a mobile station 4 is disposed above the base frame 1, two sides of a bottom surface of the mobile station 4 are symmetrically and fixedly connected with first sliding blocks 5, the first sliding blocks 5 correspond to and are adapted to the first sliding rails 3, the first sliding blocks 5 are slidably connected with the first sliding rails 3, a threaded base 6 is fixedly connected to a middle portion of the bottom surface of the mobile station 4, fixing bases 7 are symmetrically disposed on an inner side of the base frame 1, the fixing bases 7 are respectively and fixedly mounted on the top surface of the supporting plates 2, a screw rod 8 is rotatably connected to an inner side of the fixing base 7, the gear box 9 is fixedly arranged on the top surface of the supporting plate 2, a first motor 10 is fixedly arranged on the top surface of the gear box 9, an output shaft of the first motor 10 is in transmission connection with the gear box 9, a switch 11 is fixedly arranged on the top surface of the first motor 10, a supporting rod 12 is fixedly connected on one side of the top surface of the supporting plate 2, a lamp 13 is fixedly connected on the top end of the supporting rod 12, traction rings 14 are symmetrically and fixedly connected on two sides of the base frame 1, a mounting plate 15 is fixedly connected on one side of the mobile station 4, a second motor 16 is fixedly arranged on the top surface of the mobile station 4, an output shaft of the second motor 16 penetrates through the mounting plate 15 and is fixedly connected with a transmission gear 21, the transmission gear 21 is in rotation connection with the mounting plate 15, a avoidance hole 17 corresponding to the screw rod 8 is formed in the lower part of the mounting plate 15, a second slide rail 18 is, the second slider 19 is annular, the inner side of the second slider 19 is fixedly connected with a rack 20, the rack 20 is annular, the rack 20 is meshed with a transmission gear 21, one side of the second slider 19 is fixedly connected with a sensor 22, the base frame 1, the supporting plate 2 and the first slide rail 3 are sleeved with a fixing ring 23, the inner side of the bottom of the fixing ring 23 is fixedly connected with a connecting rod 24 at equal intervals, one end of the connecting rod 24 is fixedly connected with the bottom surface of the supporting plate 2, the outer wall of the bottom of the fixing ring 23 is provided with contraction grooves 25 at equal intervals, the bottom of the contraction groove 25 is fixedly connected with a spring 26, one end of the spring 26 is fixedly connected with a sliding ball 27, the sliding ball 27 is slidably connected with the inner wall of the contraction groove 25, the inner wall of the upper part of the fixing ring 23 is symmetrically and threadedly connected with a threaded handle 28, one end of the threaded handle 28 penetrates through the side, the sensor 22 is electrically connected with an external computer through a wire, and the switch 11 is externally connected with a power supply.
The working principle of the invention is as follows:
when the pipeline excavating device is used, firstly, the base frame 1 is directly opposite to an excavated pipeline, then the traction rope is led out from the other side of the pipeline, and is tied on the traction ring 14, then the traction rope is pulled to pull the base frame 1 into the pipeline, at the moment, the fixing ring 23 and the connecting rod 24 support the base frame 1, meanwhile, the sliding ball 27 supports the fixing ring 23, the friction force between the fixing ring 23 and the inner wall of the pipeline is reduced, so that the base frame 1 moves more smoothly in the pipeline, finally, the base frame 1 moves into the pipeline completely, then, the threaded handle 28 is screwed, the end part of the threaded handle 28 extends out of the side wall of the fixing ring 23 and abuts against the inner wall of the pipeline, at the moment, the sliding ball 27 receives an extrusion force, the sliding ball 27 begins to extrude the spring 26, finally, the sliding ball 27 retracts into the retraction groove 25, at the moment, the base frame 1 is fixed on the, The second motor 16 and the sensor 22 start to work, the lamp 13 starts to provide illumination for the interior of the pipeline, so that an operator can conveniently observe the condition of the interior of the pipeline, collapse caused by overlarge change of the pipeline is prevented, the pedestal 1 is buried, meanwhile, the sensor 22 starts to detect the change condition in the pipeline, meanwhile, the second motor 16 starts to drive the rack 20 to rotate through the transmission gear 21, the rack 20 starts to drive the second slider 19 to rotate on the second slide rail 18, the second slider 19 drives the sensor 22 to rotate, at the moment, the rotating sensor 22 starts to comprehensively detect the inner wall of the pipeline, when the construction of a pipe jacking tunnel of the second pipeline is started, along with the extension of the pipe jacking construction, the first motor 10 is controlled to start to work through the switch 11, the first motor 10 starts to drive the screw rod 8 to rotate through the gear box 9, the screw rod 8 starts to drive the mobile platform 4 to move through the screw seat, the mobile platform 4 starts to slide on the first, the mobile station 4 starts to drive the sensor 22 to move towards the inside of the pipeline through the mounting plate 15, so that the sensor 22 is kept consistent with the construction length of the jacking pipe, the sensor 22 continuously detects and collects construction changes in the pipeline comprehensively, and then the sensor 22 transmits collected information to an external computer for an operator to observe.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a push pipe tunnel construction simulation experiment pipeline changes and detects collection system, includes bed frame (1), its characterized in that: the bottom surface of the base frame (1) is symmetrically and fixedly connected with supporting plates (2) at two sides, the top surface of the base frame (1) is symmetrically and fixedly connected with first sliding rails (3), a mobile station (4) is arranged above the base frame (1), first sliding blocks (5) are symmetrically and fixedly connected with two sides of the bottom surface of the mobile station (4), the first sliding blocks (5) correspond to and are adaptive to the first sliding rails (3), the first sliding blocks (5) are slidably connected with the first sliding rails (3), the middle part of the bottom surface of the mobile station (4) is fixedly connected with threaded seats (6), fixing seats (7) are symmetrically arranged at the inner side of the base frame (1), the fixing seats (7) are respectively and fixedly installed at the top surface of the supporting plates (2), the inner sides of the fixing seats (7) are rotatably connected with screw rods (8), the outer walls of the screw rods (8) are in threaded connection with the threaded seats (6), one ends of the, the gear box (9) is fixedly arranged on the top surface of the supporting plate (2), a first motor (10) is fixedly arranged on the top surface of the gear box (9), an output shaft of the first motor (10) is in transmission connection with the gear box (9), a switch (11) is fixedly arranged on the top surface of the first motor (10), a mounting plate (15) is fixedly connected to one side of the mobile station (4), a second motor (16) is fixedly arranged on the top surface of the mobile station (4), an output shaft of the second motor (16) penetrates through the mounting plate (15) and is fixedly connected with a transmission gear (21), the transmission gear (21) is rotatably connected with the mounting plate (15), an avoidance hole (17) corresponding to the screw rod (8) is formed in the lower part of the mounting plate (15), a second sliding rail (18) is fixedly connected to one side of the mounting plate (15), and a second sliding block (19) matched with the second sliding, the inboard fixedly connected with rack (20) of second slider (19), rack (20) and drive gear (21) mesh mutually, and one side fixedly connected with sensor (22) of second slider (19), bed frame (1), layer board (2) and first slide rail (3) overcoat are overlapped jointly and are equipped with solid fixed ring (23).
2. The pipe-jacking tunnel construction simulation experiment pipeline change detection and collection system of claim 1, characterized in that: the top surface of the supporting plate (2) is fixedly connected with a supporting rod (12), the top end of the supporting rod (12) is fixedly connected with a lamp (13), and the two sides of the base frame (1) are symmetrically and fixedly connected with traction rings (14).
3. The pipe-jacking tunnel construction simulation experiment pipeline change detection and collection system of claim 1, characterized in that: the second sliding rail (18) is annular, the second sliding block (19) is annular, and the rack (20) is annular.
4. The pipe-jacking tunnel construction simulation experiment pipeline change detection and collection system of claim 1, characterized in that: the bottom inner side of the fixing ring (23) is fixedly connected with connecting rods (24) at equal intervals, and one end of each connecting rod (24) is fixedly connected to the bottom surface of the supporting plate (2).
5. The pipe-jacking tunnel construction simulation experiment pipeline change detection and collection system of claim 1, characterized in that: shrink groove (25) have been seted up to the bottom outer wall equidistance of solid fixed ring (23), the tank bottom fixedly connected with spring (26) of shrink groove (25), the one end fixedly connected with slide ball (27) of spring (26), slide ball (27) and the inner wall sliding connection of shrink groove (25).
6. The pipe-jacking tunnel construction simulation experiment pipeline change detection and collection system of claim 1, characterized in that: the upper inner wall of the fixing ring (23) is symmetrically connected with a threaded handle (28) in a threaded manner, and one end of the threaded handle (28) penetrates through the side wall of the fixing ring (23).
7. The pipe-jacking tunnel construction simulation experiment pipeline change detection and collection system of claim 1, characterized in that: the first motor (10), the lamp (13), the second motor (16) and the sensor (22) are all electrically connected with the switch (11) through wires, the sensor (22) is electrically connected with an external computer through wires, and the switch (11) is externally connected with a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011088162.7A CN112325921A (en) | 2020-10-13 | 2020-10-13 | Pipe jacking tunnel construction simulation experiment pipeline change detection acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011088162.7A CN112325921A (en) | 2020-10-13 | 2020-10-13 | Pipe jacking tunnel construction simulation experiment pipeline change detection acquisition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608662A (en) * | 2022-04-26 | 2022-06-10 | 郭云阳 | Comprehensive detection device and detection method for safe operation environment of tunnel train |
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