CN113217707A - Pipe jacking construction system - Google Patents
Pipe jacking construction system Download PDFInfo
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- CN113217707A CN113217707A CN202110580169.9A CN202110580169A CN113217707A CN 113217707 A CN113217707 A CN 113217707A CN 202110580169 A CN202110580169 A CN 202110580169A CN 113217707 A CN113217707 A CN 113217707A
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- Prior art keywords
- pipe
- arc
- groove
- connecting piece
- module
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The invention relates to a pipe jacking construction system, which comprises a pipe jacking machine, a jacking device and a tool pipe, wherein the pipe jacking machine is arranged in a working well, the jacking device is arranged at the front end of the pipe jacking machine, the tool pipe is arranged at the front end of the jacking device, the tool pipe comprises a cylindrical pipe body and an arc-shaped plate coaxially fixed on the radial inner side of the pipe body, and the arc-shaped plate is fixed at the top of the pipe body and forms a cavity with the inner side wall of the pipe body; the pushing mechanism, the connecting piece connected with the pushing mechanism and the top cover connected with the connecting piece are sequentially arranged in the cavity from back to front, the top cover is integrally in a circular arc shape and is coaxially arranged in the cavity, the top cover can extend out of or retract into the cavity along with the pushing mechanism, and a cutting edge capable of cutting into a soil layer is arranged on the outward side of the top cover; the system also comprises a monitoring system for monitoring construction; the top cap can cut into the soil layer before the excavation, forms the visor, makes the soil layer of top cap below dig and chisel the back, and the soil layer of top cap top is also difficult for collapsing, both can ensure constructor's safety, can avoid the settlement that the collapse arouses again.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a pipe jacking construction system.
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.
In the prior art, a pipe jacking method usually adopts manual pipe jacking, and the manual pipe jacking construction technology is a construction process that rock soil on a working surface in front of a pipe is excavated out of soil manually and is jacked by a hydraulic jack, and the process is original and rough, has a severe operating environment, and can not effectively guarantee the safety of operating personnel when various emergency situations occur frequently; the pipeline jacking route cannot be monitored in real time, the pipeline jacking deviation is easily caused, and the engineering construction quality is influenced.
Disclosure of Invention
In view of the above, the present invention provides a pipe jacking construction system, so as to solve the problems that in the prior art, the safety of the manual pipe jacking construction worker cannot be guaranteed, and the pipe jacking path cannot be monitored in real time.
In order to achieve the purpose, the technical scheme adopted by the pipe jacking construction system is as follows:
a pipe jacking construction system comprising:
a pipe jacking machine: for installation in a working well;
a jacking device: is arranged at the front end of the push bench;
a tool tube: the tool tube is arranged at the front end of the jacking device and comprises a cylindrical tube body and an arc-shaped plate coaxially fixed on the radial inner side of the tube body, and the arc-shaped plate is fixed at the top of the tube body and forms a cavity with the inner side wall of the tube body;
the pushing mechanism, the connecting piece connected with the pushing mechanism and the top cover connected with the connecting piece are sequentially arranged in the cavity from back to front, the top cover is integrally in a circular arc shape and is coaxially arranged in the cavity, the top cover can extend out of or retract into the cavity along with the pushing mechanism, and a cutting edge capable of cutting into a soil layer is arranged on the outward side of the top cover;
the monitoring system comprises: for monitoring the construction.
Has the advantages that: according to the pipe jacking construction system, the arc-shaped plate is arranged in the tool pipe, the cavity is formed between the arc-shaped plate and the inner side wall of the pipe body of the tool pipe, the pushing mechanism, the connecting piece connected with the pushing mechanism and the top cover connected with the connecting piece are sequentially arranged in the cavity from back to front, and the top cover can extend out of or retract into the cavity along with the pushing mechanism, so that the top cover can cut into a soil layer before excavation to form a protective cover, and after the soil layer below the top cover is dug, the soil layer above the top cover is not prone to collapse, so that the safety of constructors can be guaranteed, the settlement caused by collapse can be avoided, the later-stage punching and concrete pouring and road repair expenses can be saved, the construction.
Furthermore, the connecting piece comprises a first connecting piece fixedly connected with the pushing mechanism and a second connecting piece fixedly connected with the top cover, the first connecting piece and the second connecting piece are both arc-shaped structures matched with the cavity, the front end of the first connecting piece is provided with a first hook body, the rear side of the first hook body is provided with a first groove, the rear end of the second connecting piece is provided with a second hook body, and the front side of the second hook body is provided with a second groove; the first hook body of the first connecting piece is positioned in the second groove of the second connecting piece, and the second hook body of the second connecting piece is positioned in the first groove of the first connecting piece, so that the hooking and matching of the first connecting piece and the second connecting piece in the axial direction of the tool pipe are realized.
Has the advantages that: the connecting piece can conveniently realize the connection between pushing mechanism and the top cap and the transmission of load.
Furthermore, the opening of the first groove faces downwards, and the opening of the second groove faces upwards.
Has the advantages that: first recess opening down, second recess opening up, cut into after the soil layer and the soil layer of top cap below when the top cap has excavated, at this moment, the soil layer of top cap top can form decurrent pressure to the top cap, thereby make top cap rear end and with top cap rear end fixed connection's second connecting piece have the trend of perk upwards, and the first recess opening of first connecting piece can make first connecting piece play the inhibitory action to the perk upwards of second connecting piece downwards, thereby guaranteed the support stability of top cap to the soil layer.
Furthermore, the first hook body is provided with a first contact surface, in the radial direction of the tool pipe, the front end surface of the first contact surface is an arc surface taking the central axis of the tool pipe as the center of a circle, the rear end surface of the first contact surface is an arc surface taking the central axis of the tool pipe as the center of a circle, and the radius of the front end surface of the first contact surface is larger than that of the rear end surface of the first contact surface; the first groove is provided with a first groove bottom surface, in the radial direction of the tool pipe, the front end surface of the first groove bottom surface is an arc-shaped surface taking the central shaft of the tool pipe as the center of a circle, the rear end surface of the first groove bottom surface is an arc-shaped surface taking the central shaft of the tool pipe as the center of a circle, and the radius of the front end surface of the first groove bottom surface is larger than that of the rear end surface of the first groove bottom surface;
the second hook body is provided with a second contact surface, the front end surface of the second contact surface is an arc surface taking the central axis of the tool pipe as the center of a circle, the rear end surface of the second contact surface is an arc surface taking the central axis of the tool pipe as the center of a circle, and the radius of the front end surface of the second contact surface is larger than that of the rear end surface of the second contact surface; the second groove is provided with a second groove bottom surface, in the radial direction of the tool pipe, the front end surface of the second groove bottom surface is an arc-shaped surface taking the central shaft of the tool pipe as the center of a circle, the rear end surface of the second groove bottom surface is an arc-shaped surface taking the central shaft of the tool pipe as the center of a circle, and the radius of the front end surface of the second groove bottom surface is larger than that of the rear end surface of the second groove bottom surface;
when the pushing mechanism pushes forwards, the first contact surface is in abutting contact with the bottom surface of the second groove, and the bottom surface of the first groove is in abutting contact with the second contact surface.
Has the advantages that: when the pushing mechanism pushes forwards, the first contact surface is in jacking contact with the bottom surface of the second groove, and the bottom surface of the first groove is in jacking contact with the second contact surface, so that the contact area of the first connecting piece and the second connecting piece is increased, and the pushing stability of the first connecting piece to the second connecting piece is ensured under the pushing action of the pushing mechanism.
Furthermore, the rear end of the first contact surface is connected with the front end of the bottom surface of the first groove through a first transition surface, and the front end of the second contact surface is connected with the rear end of the bottom surface of the second groove through a second transition surface.
Has the advantages that: a transitional connection between the first contact surface and the first groove bottom surface and a transitional connection between the second contact surface and the second groove bottom surface are respectively realized.
The pushing mechanism comprises a rotating shaft arranged in the cavity, the rotating shaft is provided with a threaded section, the threaded section is in threaded fit with a nut, guide long grooves are correspondingly formed in the inner wall surface of the tool pipe and the outer wall surface of the arc-shaped plate, and a guide block in guide fit with the guide long grooves is arranged on the nut; the nut is fixed with a push plate, the push plate is provided with an avoiding groove for the rotating shaft to extend into, and the push plate is fixedly connected with the connecting piece.
Has the advantages that: the pushing mechanism can provide stable pushing force for the top cover.
The top cover comprises a circular arc-shaped crosspiece and a plurality of drill rods welded on the crosspiece side by side along the circumferential direction of the crosspiece, the front ends of the drill rods are provided with conical drill bits, and the cutting edges of the top cover are formed by the drill bits.
Has the advantages that: the top cap is simple to set up as a result to can make things convenient for the top cap to cut into the soil layer.
The monitoring system comprises a monitoring module, a communication submodule, a server and a mobile phone APP, wherein the monitoring module is in communication connection with the server through the communication submodule, and the mobile phone APP is in communication connection with the server.
Has the advantages that: the monitoring system is more convenient for the staff above the ground to monitor the condition below the ground.
Furthermore, the monitoring module is fixed in the pipe body and comprises a three-axis tilt angle sensor for monitoring the jacking direction of the pipe body, a meteorological multi-element louver box for monitoring temperature, humidity, noise, illumination, PM2.5 and PM10, a controller for acquiring detection data and a monitoring power supply module; the three-axis tilt angle sensor, the meteorological multi-element louver box and the monitoring power supply module are all connected with the controller, and the monitoring module is in communication connection with the server through the controller and the communication submodule.
Has the advantages that: the monitoring module can monitor the condition below the ground more comprehensively.
Further, the server comprises a data receiving module, a database module, a data analysis module and an alarm pushing module; the mobile phone APP comprises a real-time display module, a query module and an alarm module.
Has the advantages that: the setting of the server and the mobile phone APP is simpler and more reasonable.
Drawings
FIG. 1 is a schematic diagram of a pipe jacking construction system of the present invention;
FIG. 2 is a schematic view of the construction of a tool tube of the pipe jacking construction system of FIG. 1;
FIG. 3 is a cross-sectional view of the tool tube of FIG. 2;
FIG. 4 is a right side view of the tool tube of FIG. 2;
FIG. 5 is a logic block diagram of a monitoring system of the pipe jacking construction system of the present invention.
Reference numerals: 1-a pipe body; 2-a monitoring module; 3-a top cover; 4-arc-shaped plates; 5-a cavity; 6-bearing seat; 7-a rotating shaft; 8-a nut; 9-pushing the plate; 10-avoidance groove; 11-a first connection member; 12-a second connector; 13-a first hook body; 14-a first groove; 15-a second hook body; 16-second groove.
Detailed Description
The pipe jacking construction system of the invention is further described in detail with reference to the accompanying drawings and the specific embodiments:
the pipe jacking construction system comprises a pipe jacking machine arranged in a working well, a jacking device arranged at the front end of the pipe jacking machine, a tool pipe arranged at the front end of the jacking device and a monitoring system arranged in the tool pipe. As shown in fig. 1, the downhole operation is monitored by a monitoring system disposed in the tool pipe. In this embodiment, the push bench and the jacking device installed at the front end of the push bench are the prior art, and are not described herein again.
Specifically, the structure of instrument pipe is as shown in fig. 2 and fig. 3 and fig. 4, the instrument pipe includes cylindric body 1 and the arc 4 of coaxial fixation at body 1 radial inboard, arc 4 fix at body 1 the top and with form cavity 5 between the body 1 inside wall, cavity 5 is inside from the back to preceding pushing mechanism that has set gradually, the connecting piece of being connected with pushing mechanism, the top cap 3 of being connected with the connecting piece, top cap 3 wholly is arc, top cap 3 coaxial setting is in cavity 5, top cap 3 can stretch out or retract cavity 5 along with pushing mechanism, the blade that can cut into the soil layer is to one side outwards of top cap 3.
The pushing mechanism comprises a rotating shaft 7 arranged in the cavity 5, the rotating shaft 7 is provided with a threaded section, the threaded section is matched with a nut 8 in a threaded manner, guide long grooves are correspondingly formed in the inner wall surface of the tool tube and the outer wall surface of the arc-shaped plate 4, and a guide block which is matched with the guide long grooves in a guide manner is arranged on the nut 8; a push plate 9 is fixed on the nut 8, the push plate 9 is provided with an avoiding groove 10 for the rotating shaft 7 to extend into, and the push plate 9 is fixedly connected with the connecting piece.
Specifically, a bearing seat 6 is fixedly arranged in the cavity 5 and on the upper surface of the arc-shaped plate 4, a bearing is installed in the bearing seat 6, and the rotating shaft 7 is arranged in the cavity 5 through the bearing. The rotating shaft 7 is provided with a first bevel gear on the front side of the bearing seat 6, the first bevel gear is in meshing transmission with a second bevel gear, an operating rod is fixedly arranged in the second bevel gear, an avoiding hole is formed in the position, corresponding to the operating rod, of the arc-shaped plate 4, and the operating rod penetrates through the avoiding hole and extends into the tool tube.
The rotation of the second bevel gear can be realized by rotating the operating rod, the second bevel gear is meshed with the first bevel gear, so that the rotating shaft 7 is driven to rotate, the nut 8 on the rotating shaft 7 horizontally moves along the rotating shaft 7 under the guiding action of the guiding long grooves on the guiding blocks on the nut 8, and the nut 8 drives the pushing plate 9 to axially move in the cavity 5 in the pipe body 1.
The connecting piece comprises a first connecting piece 11 fixedly connected with a pushing plate 9 of the pushing mechanism and a second connecting piece 12 fixedly connected with the top cover 3, the first connecting piece 11 and the second connecting piece 12 are both arc-shaped structures matched with the cavity 5, the front end of the first connecting piece 11 is provided with a first hook body 13, the rear side of the first hook body 13 is provided with a first groove 14, the rear end of the second connecting piece 12 is provided with a second hook body 15, and the front side of the second hook body 15 is provided with a second groove 16; the first hook body 13 of the first coupling member 11 is located in the second recess 16 of the second coupling member 12 and the second hook body 15 of the second coupling member 12 is located in the first recess 14 of the first coupling member 11 to achieve a hooking engagement of the first coupling member 11 with the second coupling member 12 in the axial direction of the tool tube. In this embodiment, the first groove 14 opens downward, and the second groove 16 opens upward.
The first hook body 13 is provided with a first contact surface, in the radial direction of the tool pipe, the front end surface of the first contact surface is an arc surface taking the central axis of the tool pipe as the center of a circle, the rear end surface of the first contact surface is an arc surface taking the central axis of the tool pipe as the center of a circle, and the radius of the front end surface of the first contact surface is larger than that of the rear end surface of the first contact surface; the first groove 14 is provided with a first groove bottom surface, in the radial direction of the tool pipe, the front end surface of the first groove bottom surface is an arc-shaped surface taking the central axis of the tool pipe as the center of a circle, the rear end surface of the first groove bottom surface is an arc-shaped surface taking the central axis of the tool pipe as the center of a circle, and the radius of the front end surface of the first groove bottom surface is larger than that of the rear end surface of the first groove bottom surface.
The second hook body 15 is provided with a second contact surface, in the radial direction of the tool pipe, the front end surface of the second contact surface is an arc surface taking the central axis of the tool pipe as the center of a circle, the rear end surface of the second contact surface is an arc surface taking the central axis of the tool pipe as the center of a circle, and the radius of the front end surface of the second contact surface is larger than that of the rear end surface of the second contact surface; the second groove 16 is provided with a second groove bottom surface, in the radial direction of the tool pipe, the front end surface of the second groove bottom surface is an arc-shaped surface taking the central axis of the tool pipe as the center of a circle, the rear end surface of the second groove bottom surface is an arc-shaped surface taking the central axis of the tool pipe as the center of a circle, and the radius of the front end surface of the second groove bottom surface is larger than that of the rear end surface of the second groove bottom surface.
When the pushing mechanism pushes forwards, the first contact surface is in abutting contact with the bottom surface of the second groove, and the bottom surface of the first groove is in abutting contact with the second contact surface.
Moreover, first contact surface rear end is located the below of first tank bottom front end, and first contact surface rear end is connected through first transition face with first tank bottom front end, and first transition face is the arcwall face. The front end of the second contact surface is positioned above the rear end of the bottom surface of the second groove, the front end of the second contact surface is connected with the rear end of the bottom surface of the second groove through a second transition surface, and the second transition surface is an arc-shaped surface.
The top cover 3 comprises a crosspiece which is arc-shaped and a plurality of drill rods which are welded on the crosspiece side by side along the circumference of the crosspiece, the front ends of the drill rods are provided with conical drill bits, and the cutting edges of the top cover 3 are formed by the drill bits.
According to the invention, the connecting piece is arranged between the pushing mechanism and the top cover 3 and comprises the first connecting piece 11 and the second connecting piece 12, the first connecting piece 11 and the second connecting piece are in hooking fit in the axial direction of the tool pipe, so that when the pushing mechanism pushes the top cover 3, the arrangement form of the connecting piece can buffer the pushing force of the pushing mechanism, the pushing mechanism can be ensured to slowly and stably push the top cover 3, and the phenomenon that the top cover 3 is suddenly pushed forwards due to sudden change of the load of the pushing mechanism is avoided, so that the cutting edge at the front end of the top cover 3 is damaged, and the construction is influenced.
The pipe jacking construction system is also provided with a monitoring system in the pipe body 1 so as to monitor the construction condition below the ground. In this embodiment, as shown in fig. 5, the monitoring system includes monitoring module 2, communication submodule, server, cell-phone APP, and monitoring module 2 is connected with the server communication through the communication submodule, and cell-phone APP is connected with the server communication.
Specifically, the monitoring module 2 is fixed in the pipe body 1, and the monitoring module 2 comprises a three-axis tilt angle sensor for monitoring the jacking direction of the pipe body 1, a meteorological multi-element louver box for monitoring temperature, humidity, noise, illumination, PM2.5 and PM10, a controller for acquiring detection data, and a monitoring power supply module; the three-axis tilt angle sensor, the meteorological multi-element louver box and the monitoring power supply module are all connected with the controller, and the monitoring module 2 is in communication connection with the server through the controller and the communication submodule. Moreover, monitored control system still includes the gas composition detector that is used for detecting gas composition and content, and the gas composition detector is connected with the controller, and the main content of detection of gas composition detector includes: oxygen content, carbon monoxide content, hydrogen sulfide content, methane content, and the like.
The communication mode of the communication sub-module is one of serial port communication, field bus communication, local area network communication, 3G communication, 4G communication or 5G communication.
The server is a WEB server or a C/S server and comprises a data receiving module, a database module, a data analysis module and an alarm pushing module. The data receiving module is used for receiving the collected related data in the monitoring module 2 sent by the controller; the database module is used for storing various data; the data analysis module is used for analyzing various types of data collected in the monitoring module 2; the warning propelling movement module is used for comparing various data with the rated value that it corresponds the settlement, and when surpassing the rated value that sets up, warning propelling movement module will be to cell-phone APP propelling movement alarm information.
The communication mode of the mobile phone APP is one of WIFI communication, GPRS communication, 3G communication, 4G communication or 5G communication, and the mobile phone APP comprises a real-time display module, an inquiry module and an alarm module. The real-time display module is used for displaying various data below the ground in real time; the query module is used for querying the variation trend of certain data within a certain time length; the alarm module sends alarm information in the modes of sound, characters, images, videos and the like.
In the above embodiment, the connecting member includes a first connecting member fixedly connected to the pushing mechanism and a second connecting member fixedly connected to the top cover, the first connecting member and the second connecting member are both arc structures adapted to the cavity, the front end of the first connecting member has a first hook body and a first groove on the rear side of the first hook body, the rear end of the second connecting member has a second hook body and a second groove on the front side of the second hook body; the first hook body of the first connecting piece is positioned in the second groove of the second connecting piece, and the second hook body of the second connecting piece is positioned in the first groove of the first connecting piece, so that the first connecting piece and the second connecting piece are hooked and matched in the axial direction of the tool pipe; in other embodiments, the connecting member may further include only the first connecting member, one end of the first connecting member is fixedly connected to the pushing mechanism, and the other end of the first connecting member is fixedly connected to the top cover.
In the above embodiment, the first groove has a downward opening, and the second groove has an upward opening; in other embodiments, the first recess opens upwardly and the second recess opens downwardly.
In the above embodiment, the pushing mechanism includes a rotating shaft disposed in the cavity, the rotating shaft is provided with a threaded section, the threaded section is in threaded fit with a nut, the inner wall surface of the tool tube and the outer wall surface of the arc plate are correspondingly provided with a guiding long groove, and the nut is provided with a guiding block in guiding fit with the guiding long groove; a top push plate is fixed on the nut, the top push plate is provided with an avoiding groove for the rotating shaft to extend into, and the top push plate is fixedly connected with the connecting piece; in other embodiments, the pushing mechanism may also be a pushing hydraulic cylinder fixed in the cavity.
In the above embodiment, the top cover comprises a circular arc-shaped crosspiece and a plurality of drill rods welded to the crosspiece side by side along the circumferential direction of the crosspiece, the front ends of the drill rods are provided with conical drill bits, and the drill bits form a cutting edge of the top cover; in other embodiments, the top cover can also be an arc-shaped plate matched with the cavity, and the front end of the arc-shaped plate is a cutting edge.
In the above embodiment, the monitoring module is fixed in the pipe body, and the monitoring module includes a three-axis tilt sensor for monitoring the jacking direction of the pipe body, a meteorological multi-element louver box for monitoring temperature, humidity, noise, illumination, PM2.5 and PM10, a controller for acquiring detection data, and a monitoring power module; the three-axis tilt angle sensor, the meteorological multi-element louver box and the monitoring power supply module are all connected with the controller, and the monitoring module is in communication connection with the server through the controller and the communication submodule; in other embodiments, the meteorological multi-element louver box can be not arranged; or the monitoring power supply module may not be provided.
In the above embodiment, the server includes a data receiving module, a database module, a data analysis module, and an alarm pushing module; the mobile phone APP comprises a real-time display module, a query module and an alarm module; in other embodiments, the server may also be in other module setting forms, and the mobile phone APP may also be in other module setting forms.
Claims (10)
1. The utility model provides a push pipe construction system, characterized by includes:
a pipe jacking machine: for installation in a working well;
a jacking device: is arranged at the front end of the push bench;
a tool tube: the tool tube is arranged at the front end of the jacking device and comprises a cylindrical tube body and an arc-shaped plate coaxially fixed on the radial inner side of the tube body, and the arc-shaped plate is fixed at the top of the tube body and forms a cavity with the inner side wall of the tube body;
the pushing mechanism, the connecting piece connected with the pushing mechanism and the top cover connected with the connecting piece are sequentially arranged in the cavity from back to front, the top cover is integrally in a circular arc shape and is coaxially arranged in the cavity, the top cover can extend out of or retract into the cavity along with the pushing mechanism, and a cutting edge capable of cutting into a soil layer is arranged on the outward side of the top cover;
the monitoring system comprises: for monitoring the construction.
2. The pipe jacking construction system of claim 1, wherein the connecting member comprises a first connecting member fixedly connected with the jacking mechanism and a second connecting member fixedly connected with the top cover, the first connecting member and the second connecting member are both arc-shaped structures adapted to the cavity, the front end of the first connecting member has a first hook body and a first groove on the rear side of the first hook body, the rear end of the second connecting member has a second hook body and a second groove on the front side of the second hook body; the first hook body of the first connecting piece is positioned in the second groove of the second connecting piece, and the second hook body of the second connecting piece is positioned in the first groove of the first connecting piece, so that the hooking and matching of the first connecting piece and the second connecting piece in the axial direction of the tool pipe are realized.
3. The pipe jacking construction system of claim 2, wherein said first recess opens downwardly and said second recess opens upwardly.
4. The pipe jacking construction system of claim 3, wherein the first hook body is provided with a first contact surface, the front end surface of the first contact surface is an arc surface taking the central axis of the tool pipe as a center in the radial direction of the tool pipe, the rear end surface of the first contact surface is an arc surface taking the central axis of the tool pipe as a center, and the radius of the front end surface of the first contact surface is larger than that of the rear end surface of the first contact surface; the first groove is provided with a first groove bottom surface, in the radial direction of the tool pipe, the front end surface of the first groove bottom surface is an arc-shaped surface taking the central shaft of the tool pipe as the center of a circle, the rear end surface of the first groove bottom surface is an arc-shaped surface taking the central shaft of the tool pipe as the center of a circle, and the radius of the front end surface of the first groove bottom surface is larger than that of the rear end surface of the first groove bottom surface;
the second hook body is provided with a second contact surface, the front end surface of the second contact surface is an arc surface taking the central axis of the tool pipe as the center of a circle, the rear end surface of the second contact surface is an arc surface taking the central axis of the tool pipe as the center of a circle, and the radius of the front end surface of the second contact surface is larger than that of the rear end surface of the second contact surface; the second groove is provided with a second groove bottom surface, in the radial direction of the tool pipe, the front end surface of the second groove bottom surface is an arc-shaped surface taking the central shaft of the tool pipe as the center of a circle, the rear end surface of the second groove bottom surface is an arc-shaped surface taking the central shaft of the tool pipe as the center of a circle, and the radius of the front end surface of the second groove bottom surface is larger than that of the rear end surface of the second groove bottom surface;
when the pushing mechanism pushes forwards, the first contact surface is in abutting contact with the bottom surface of the second groove, and the bottom surface of the first groove is in abutting contact with the second contact surface.
5. The pipe jacking system of claim 4, wherein said first contact surface rear end is connected to said first groove bottom surface front end by a first transition surface, and said second contact surface front end is connected to said second groove bottom surface rear end by a second transition surface.
6. The pipe jacking construction system according to any one of claims 1 to 5, wherein the jacking mechanism comprises a rotating shaft arranged in the cavity, the rotating shaft is provided with a threaded section, the threaded section is in threaded fit with a nut, guide long grooves are correspondingly formed in the inner wall surface of the tool pipe and the outer wall surface of the arc-shaped plate, and the nut is provided with a guide block in guide fit with the guide long grooves; the nut is fixed with a push plate, the push plate is provided with an avoiding groove for the rotating shaft to extend into, and the push plate is fixedly connected with the connecting piece.
7. A pipe jacking construction system as claimed in any one of claims 1 to 5, wherein said top cover comprises a cross member in the shape of a circular arc and a plurality of drill rods welded to said cross member side by side in the circumferential direction of said cross member, said drill rods having a conical bit at the front end thereof, said plurality of bits constituting the cutting edge of said top cover.
8. The pipe jacking construction system according to any one of claims 1-5, wherein the monitoring system comprises a monitoring module, a communication submodule, a server and a mobile phone APP, the monitoring module is in communication connection with the server through the communication submodule, and the mobile phone APP is in communication connection with the server.
9. The pipe jacking construction system of claim 8, wherein the monitoring module is fixed in the pipe body, the monitoring module comprises a three-axis tilt angle sensor for monitoring the jacking direction of the pipe body, a meteorological multi-element louver box for monitoring temperature, humidity, noise, illumination, PM2.5 and PM10, a controller for collecting detection data, and a monitoring power supply module; the three-axis tilt angle sensor, the meteorological multi-element louver box and the monitoring power supply module are all connected with the controller, and the monitoring module is in communication connection with the server through the controller and the communication submodule.
10. The pipe jacking construction system of claim 9, wherein the server comprises a data receiving module, a database module, a data analysis module, and an alarm pushing module; the mobile phone APP comprises a real-time display module, a query module and an alarm module.
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| CN202110580169.9A CN113217707A (en) | 2021-05-26 | 2021-05-26 | Pipe jacking construction system |
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| CN202110580169.9A CN113217707A (en) | 2021-05-26 | 2021-05-26 | Pipe jacking construction system |
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