CN218270855U - Shield constructs quick-witted spiral shell machine axle fracture, spiral shell machine blade wearing and tearing detecting system - Google Patents
Shield constructs quick-witted spiral shell machine axle fracture, spiral shell machine blade wearing and tearing detecting system Download PDFInfo
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- CN218270855U CN218270855U CN202222686771.3U CN202222686771U CN218270855U CN 218270855 U CN218270855 U CN 218270855U CN 202222686771 U CN202222686771 U CN 202222686771U CN 218270855 U CN218270855 U CN 218270855U
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Abstract
The utility model provides a shield constructs quick-witted spiral shell machine axle fracture, spiral shell machine blade wearing and tearing detecting system belongs to the shield and constructs quick-witted technical field. The problem of prior art can't monitor the state of screw machine axle, screw machine blade in real time, in time discover and handle the trouble, have the potential safety hazard is solved. The utility model discloses a fixed connection is at the seamless oil pipe on screw machine axle and screw machine blade, seamless oil pipe switch-on has hydraulic means, seamless oil pipe's end connection has the detection circuitry who comprises power, pressure sensor and sender, detection circuitry sets up at screw machine blade afterbody, seamless oil pipe is connected with pressure sensor, the sender is connected with signal transceiver, signal transceiver is connected with control system. The utility model discloses a to the real-time supervision of spiral shell machine axle, spiral shell machine blade, accomplish in time to discover the problem, reduce the potential safety hazard that exists in the work progress, guarantee site operation safety.
Description
Technical Field
The utility model belongs to the technical field of the shield constructs the machine, a shield constructs quick-witted spiral shell machine axle fracture, spiral shell machine blade wearing and tearing detecting system is related to.
Background
In the tunneling process of the shield tunneling machine, in order to ensure that the equipment can safely and stably operate, real-time dynamic data such as cutter head torque, rotating speed main motor voltage, current propulsion oil cylinder displacement, lubricating system oil level of each pressure, hydraulic system pressure of each temperature, flow and the like need to be monitored.
Wherein earth pressure balanced type shield constructs the machine in the tunnel tunnelling work progress, can appear this condition of can't slagging tap, leads to one of the reasons that this kind of condition takes place to be that the inside dregs of earth storehouse is piled up and appears the unable slagging tap of cavity spiral shell machine, one kind is that the serious dregs of earth of spiral shell machine blade wearing and tearing reveal too much can't slagging tap, more serious probably the spiral shell machine axle breaks. Because the conditions in the screw machine cabin are unknown, a screw machine observation window cover plate needs to be dismantled for inspection, the labor and the time are wasted, and the operation difficulty is high; if the tunneling stratum is complex and the groundwater quantity is too large, the observation window cannot be dismantled for further inspection, and the fault cannot be effectively treated in time; the problem can not be found in time by monitoring the screw machine shaft in real time, and the potential safety hazard caused by damage to the screw machine shaft and the blades in the actual tunneling process is increased.
Aiming at the problem that the abrasion of a screw shaft and blades cannot be detected in real time in the working process of a shield machine, a system for detecting the breakage of the screw shaft and the abrasion of the screw blades of the shield machine is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a shield constructs quick-witted spiral shell axle fracture, spiral shell machine blade wearing and tearing detecting system.
The utility model adopts the technical scheme as follows:
the utility model provides a shield constructs quick-witted spiral shell axle fracture, spiral shell machine blade wearing and tearing detecting system, includes the seamless oil pipe of fixed connection on spiral shell axle and spiral shell machine blade, seamless oil pipe switch-on has hydraulic means, the end connection of seamless oil pipe has the detection circuitry who comprises power, pressure sensor and signaling apparatus, detection circuitry sets up at spiral shell machine blade afterbody, seamless oil pipe is connected with pressure sensor, the signaling apparatus is connected with signal transceiver, signal transceiver is connected with control system.
By adopting the scheme, in the debugging process of the shield machine assembly machine, oil is added into the seamless oil pipe of the detection system through the equipment bridge hydraulic system of the shield machine, and the ball valve sealing system of the equipment bridge hydraulic system is closed after the oil pressure in the system reaches 120 bar. The method comprises the steps that in the tunneling process of the shield tunneling machine in a tunnel, a pressure sensor in a detection circuit monitors the pressure in a seamless oil pipe in real time, the monitored pressure value transmits signal data to a signal transceiver outside a screw machine through a transmitter, the signal transceiver can feed the data back to a control system, the control system can be a main control system of the shield tunneling machine, the running abrasion condition of the screw machine can be monitored in real time, workers can know the states of a screw machine shaft and screw machine blades, when the screw machine shaft which is seriously abraded or even more seriously abraded breaks, a seamless oil pipe breaks or breaks, the pressure in the oil pipe changes, the pressure value detected by the pressure sensor can be reduced to zero quickly, the workers stop construction immediately to overhaul the screw machine shaft and the screw machine blades, and the safety accident caused by continuous construction due to the fact that the screw machine shaft and the screw machine blades are damaged in the tunneling process is avoided.
Preferably, the seamless oil pipe comprises a screw shaft detection oil pipe and a detection communication oil pipe, the screw shaft detection oil pipe is welded and fixed at the joint of the screw shaft and the slag supporting surface of the screw blade, the detection communication oil pipe is communicated with a plurality of screw blade detection oil pipes, and the screw blade detection oil pipes are perpendicular to the screw shaft and are distributed at equal intervals.
By adopting the scheme, the screw shaft detection oil pipe is welded at the joint of the screw shaft and the slag supporting surface of the screw blade, and the state of the screw shaft can be monitored by monitoring the pressure in the screw shaft detection oil pipe; the detection communication oil pipe is welded at the joint of the screw machine shaft and the slag surface of the screw machine blade and is communicated with a plurality of screw machine blade detection oil pipes, and the screw machine blade detection oil pipes are perpendicular to the screw machine shaft and are distributed at equal intervals and used for monitoring the pressure in each screw machine blade detection oil pipe, so that the wear state of the screw machine blade can be monitored.
Preferably, the detection circuit is divided into a first detection circuit and a second detection circuit, and the first detection circuit and the second detection circuit are respectively connected with the screw shaft detection oil pipe and the screw blade detection oil pipe.
By adopting the scheme, the states of the screw shaft and the screw blade can be monitored respectively, so that workers can know reasons when overhauling the screw shaft and the screw blade, troubleshooting time is shortened, and working efficiency is improved.
Preferably, wear-resistant steel plates are arranged on the surfaces of the seamless oil pipes.
By adopting the scheme, the wear-resistant steel plate is added, and the situation that in the tunneling process of the shield tunneling machine, the slag soil directly rubs the seamless oil pipe in the screw machine cabin to cause damage and influence system detection is avoided.
Preferably, the signal transceiver includes a signal receiver and a data transmission system connected to each other.
Adopt above-mentioned scheme, signal receiver can receive the information that the sender sent, and data transmission system is used for feeding back the information that signal receiver received to the master control room, and the host computer can monitor the spiral shell machine operation wearing and tearing condition in real time.
Preferably, the tail part of the screw machine blade is provided with a mounting groove, and the detection circuit is arranged in the mounting groove.
By adopting the scheme, the detection circuit is arranged in the mounting groove, the mounting groove is sealed by the sealing plate when the shield tunneling machine operates, and the detection circuit is protected.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the technical gap of a screw machine shaft and screw machine blade monitoring system in the shield machine operation process is filled, the running states of the screw machine shaft and the screw machine blade are monitored in real time, and the field operation safety is guaranteed.
2. The device is simple to modify, high in feasibility and low in cost, and can be modified by using the existing old parts in a shield machine maintenance factory.
3. The utility model discloses in shield structure machine construction operation in-process, if meet groundwater content higher, geological conditions are complicated, need not to trade the inside condition of warehouse entry inspection screw machine, can accomplish in time to discover the trouble, the staff of being convenient for overhauls, reduces the potential safety hazard that exists in the work progress, has ensured operation personnel safety.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a side schematic view of the present invention;
FIG. 3 is an enlarged partial schematic view at A in FIG. 2;
FIG. 4 is an enlarged partial schematic view at B of FIG. 2;
fig. 5 is a top view of the present invention;
FIG. 6 is an enlarged partial schematic view at C of FIG. 5;
fig. 7 is a schematic view of the installation of the present invention (screw machine sleeve not shown).
Reference numerals: the device comprises a 1-screw shaft, 2-screw blades, a 3-detection circuit, a 301-pressure sensor, a 302-transmitter, a 4-screw shaft detection oil pipe, a 5-detection communication oil pipe, a 6-screw blade detection oil pipe and a 7-mounting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of embodiments of the present application, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The present invention will be described in detail with reference to fig. 1 to 7.
Example 1:
the embodiment provides a shield constructs quick-witted spiral shell axle fracture, spiral shell machine blade wearing and tearing detecting system, refers to fig. 1 ~ 7, including the seamless oil pipe of fixed connection on spiral shell axle 1 and spiral shell machine blade 2, the seamless oil pipe switch-on has hydraulic means, the end connection of seamless oil pipe has the detection circuitry 3 of the self-powered who comprises power, pressure sensor 301 and signaling apparatus 302, detection circuitry 3 sets up the afterbody at spiral shell machine blade 2, seamless oil pipe is connected with pressure sensor 301, signaling apparatus 302 is connected with signal transceiver, signal transceiver is connected with control system.
According to the detection system for the screw shaft fracture and the screw blade abrasion of the shield machine, in the debugging process of the shield machine, oil is added into a seamless oil pipe of the detection system through an equipment bridge hydraulic system of the shield machine, and a ball valve sealing system of the equipment bridge hydraulic system is closed after the oil pressure in the system reaches 120 bar. In the tunneling process of the shield tunneling machine in a tunnel, a pressure sensor 301 in a detection circuit 3 monitors the pressure in a seamless oil pipe in real time, the monitored pressure value transmits signal data to a signal transceiver outside a screw machine through a transmitter 302, the signal transceiver is installed outside a screw machine sleeve and feeds the data back to a control system, the data transmission mode can be Bluetooth transmission, the control system is a shield tunneling machine main control system and can monitor the running wear condition of the screw machine in real time, a worker can know the states of a screw machine shaft 1 and a screw machine blade 2, when the screw machine shaft 1 with serious or even serious wear of the screw machine blade 2 is broken, the seamless oil pipe is broken or broken, the pressure in the oil pipe changes, the pressure value detected by the pressure sensor 301 is quickly reduced to zero, the worker stops construction immediately and overhauls the screw machine shaft 1 and the screw machine blade 2, and the situation that the safe tunneling accidents are caused by the fact that the screw machine shaft 1 and the screw machine blade 2 are damaged continuously in the tunneling process is avoided.
Referring to fig. 2 to 4, the seamless oil pipe comprises a screw shaft detection oil pipe 4 and a detection communication oil pipe 5, the screw shaft detection oil pipe 4 is welded and fixed at the joint of the screw shaft 1 and the screw blade 2, the detection communication oil pipe 5 is welded and fixed at the joint of the screw shaft 1 and the back slag surface of the screw blade 2, the detection communication oil pipe 5 is connected with a plurality of screw blade detection oil pipes 6, and the tail end of the screw blade detection oil pipe 6 is 30mm away from the top of the screw blade 2 and is perpendicular to the screw shaft 1 and distributed at equal intervals. Welding a screw machine shaft detection oil pipe 4 at the joint of the screw machine shaft 1 and a slag supporting surface of a screw machine blade 2, and monitoring the state of the screw machine shaft 1 by monitoring the pressure in the screw machine shaft detection oil pipe 4; will detect the welding of intercommunication oil pipe 5 in screw machine axle 1 and the 2 back of the body slag face junction of screw machine blade, and the intercommunication has several screw machine blade to detect oil pipe 6, and screw machine blade detects oil pipe 6 perpendicular to screw machine axle 1 and equidistant distribution for the pressure in each screw machine blade detects oil pipe 6 is monitored, can realize monitoring the wearing and tearing state of screw machine blade 2.
The surface of seamless oil pipe all is provided with wear-resisting steel sheet, and the wear-resisting steel sheet of 10mm thickness is used on the surface of screw machine axle detection oil pipe 4, detects the surface of intercommunication oil pipe 5 and screw machine blade detection oil pipe 6 and uses 8mm thick wear-resisting steel sheet, avoids the shield to construct the machine tunnelling in-process, and the dregs directly rubs seamless oil pipe in the screw machine storehouse and causes the damage, and influence system detects.
The signal transceiver can be installed in the electronic box on the right side of the front end of the equipment bridge, the signal transceiver comprises a signal receiver and a data transmission system which are connected, the signal receiver can receive information sent by the signal transmitter 302, the data transmission system is used for feeding back the information received by the signal receiver to a main control room, and the upper computer can monitor the running wear condition of the screw machine in real time.
Seamless oil pipe, signaling apparatus 302, signal receiver and data transmission system that adopt in this embodiment are prior art, and the technical personnel in the field can realize completely, the utility model discloses not prescribing a limit to model and signal transmission mode, the utility model discloses also not relate to the change to its structure and application method.
2 afterbody of spiral shell machine blade is provided with mounting groove 7, sets up detection circuitry 3 in mounting groove 7, carries out the shrouding with mounting groove 7 during shield constructs the machine operation, protects detection circuitry 3.
To sum up, compare in prior art, the utility model discloses following beneficial effect has: the technical gap of a monitoring system for the screw machine shaft 1 and the screw machine blades 2 in the operation process of the shield machine is filled, the running states of the screw machine shaft 1 and the screw machine blades 2 are monitored in real time, and the safety of field operation is guaranteed; the device is simple to modify, has high feasibility and low cost, and can be modified by the existing old parts in a shield machine maintenance factory; the utility model discloses in shield structure machine construction operation in-process, if meet groundwater content higher, geological conditions are complicated, need not to trade the inside condition of warehouse entry inspection screw machine, can accomplish in time to discover the trouble, the staff of being convenient for overhauls, reduces the potential safety hazard that exists in the work progress, has ensured operation personnel safety.
The working principle is as follows:
in the debugging process of the shield machine, oil is added into a seamless oil pipe of the detection system through an equipment bridge hydraulic system of the shield machine, a ball valve sealing system of the equipment bridge hydraulic system is closed after the oil pressure in the system reaches 120bar, and the sealing is welded to a mounting groove 7 at the tail part of a screw machine blade 2. In the tunneling process of the shield tunneling machine in the tunnel, the pressure sensors 301 in the first detection circuit and the second detection circuit respectively monitor the pressure in the screw shaft detection oil pipe 4 and the pressure in the screw blade detection oil pipe 6 in real time, the monitored pressure values transmit signals to a signal receiver outside the screw machine through the transmitter 302, and then the signals received by the signal receiver are fed back to the control system through the data transmission system, so that the running abrasion condition of the screw machine can be monitored in real time. When the screw shaft 1 is broken or the screw blades 2 are seriously worn, the screw shaft detection oil pipe 4 or the screw blade detection oil pipe 6 is broken or broken, the pressure inside the oil pipe changes, the pressure value detected by the pressure sensor 301 is quickly reduced to zero, the pressure value can be monitored by a system, a worker can receive information, the construction is stopped immediately, and the maintenance is convenient.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (6)
1. The utility model provides a shield constructs quick-witted spiral shell axle fracture, spiral shell machine blade wearing and tearing detecting system, its characterized in that, includes the seamless oil pipe of fixed connection on spiral shell axle (1) and spiral shell machine blade (2), the seamless oil pipe switch-on has hydraulic means, the end connection of seamless oil pipe has detection circuitry (3) of constituteing by power, pressure sensor (301) and signaling apparatus (302), detection circuitry (3) set up at spiral shell machine blade (2) afterbody, seamless oil pipe is connected with pressure sensor (301), signaling apparatus (302) are connected with signal transceiver, signal transceiver is connected with control system.
2. The system for detecting the screw shaft fracture and the screw blade abrasion of the shield tunneling machine according to claim 1, wherein the seamless oil pipe comprises a screw shaft detection oil pipe (4) and a detection communication oil pipe (5), the screw shaft detection oil pipe (4) is welded and fixed at the joint of the slag supporting surface of the screw shaft (1) and the screw blade (2), the detection communication oil pipe (5) is communicated with a plurality of screw blade detection oil pipes (6), and the screw blade detection oil pipes (6) are perpendicular to the screw shaft (1) and are distributed at equal intervals.
3. The system for detecting the shaft breakage and the blade wear of the screw machine of the shield tunneling machine according to claim 2, wherein the detection circuit (3) is divided into a first detection circuit and a second detection circuit, and the first detection circuit and the second detection circuit are respectively connected with the screw machine shaft detection oil pipe (4) and the screw machine blade detection oil pipe (6).
4. The system for detecting the shaft breakage and the blade wear of the screw machine of the shield tunneling machine according to claim 1, wherein wear-resistant steel plates are arranged on the surfaces of the seamless oil pipes.
5. The system of claim 1, wherein the signal transceiver comprises a signal receiver and a data transmission system connected to each other.
6. The system for detecting the shaft breakage and the blade wear of the screw machine of the shield tunneling machine according to claim 1, wherein a mounting groove (7) is formed in the tail of the screw machine blade (2), and the detection circuit (3) is arranged in the mounting groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222686771.3U CN218270855U (en) | 2022-10-12 | 2022-10-12 | Shield constructs quick-witted spiral shell machine axle fracture, spiral shell machine blade wearing and tearing detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222686771.3U CN218270855U (en) | 2022-10-12 | 2022-10-12 | Shield constructs quick-witted spiral shell machine axle fracture, spiral shell machine blade wearing and tearing detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218270855U true CN218270855U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222686771.3U Active CN218270855U (en) | 2022-10-12 | 2022-10-12 | Shield constructs quick-witted spiral shell machine axle fracture, spiral shell machine blade wearing and tearing detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218270855U (en) |
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2022
- 2022-10-12 CN CN202222686771.3U patent/CN218270855U/en active Active
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