CN109838242A - Development machine - Google Patents
Development machine Download PDFInfo
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- CN109838242A CN109838242A CN201910219996.8A CN201910219996A CN109838242A CN 109838242 A CN109838242 A CN 109838242A CN 201910219996 A CN201910219996 A CN 201910219996A CN 109838242 A CN109838242 A CN 109838242A
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- development machine
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Abstract
The invention proposes a kind of development machines, and partition is additionally provided with including shell and in the cutterhead of housing forward end, shell, and partition and cutterhead form Tu Cang, development machine further include: the screw conveyor and belt conveyor being arranged independently of each other；Wherein, when development machine is the first operating mode, screw conveyor is connected to Tu Cang, and transports the debris in native storehouse；When development machine is the second operating mode, belt conveyor is connected to Tu Cang, and transports the debris in native storehouse.According to the technical solution of the present invention, when two kinds of operating modes of development machine switch over, it only needs simply to open one of two conveyers and closes another, it does not need to remove one of two conveyers and reinstall another conveyer, reduce the workload of switching, greatly improve switching efficiency, it is thus also avoided that because of security risk brought by dismounting, installation and transport in the narrow space in tunnel.
Description
Technical field
The present invention relates to technical field of tunnel construction, in particular to a kind of development machine.
Background technique
In constructing tunnel, soft or hard different stratum is often met with, for both different stratum, shield machine is general
TBM (Tunnel Boring Machine, complete-section tunnel boring machine) and EPB (Earth Pressure is respectively adopted
Balance, earth pressure balanced shield) two different operating modes；Existing double mode shield machine is from TBM mode to EPB mould
When formula is converted, belt conveyor need to be removed, screw conveyor is installed, debris is transported using screw conveyor；When converting again,
Screw conveyor need to be removed, belt conveyor (i.e. off-line type switching) is installed.Since space is limited in tunnel, in pattern switching
When, the component removed need to transport outside hole, extend mode switch time.It need to multiple pattern switching if geological conditions is changeable
When, corresponding component need to be transported repeatedly, is transported into, while part quality is big, can also there is security risk in transit.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
In view of this, the purpose of the present invention is to provide a kind of development machines.
To achieve the goals above, technical solution of the present invention provides a kind of development machine, including shell and is set to shell
The cutterhead of front end, partition is additionally provided in shell, and partition and cutterhead form Tu Cang, development machine further include: the spiral shell being arranged independently of each other
Revolve conveyer and belt conveyor；Wherein, when development machine is the first operating mode, screw conveyor is connected to Tu Cang, and is transported
The debris being unearthed in storehouse；When development machine is the second operating mode, belt conveyor is connected to Tu Cang, and transports the slag in native storehouse
Stone.
In the technical scheme, by the way that screw conveyor and belt conveyor to be arranged independently of each other, i.e., same in shell
When be provided with screw conveyor and belt conveyor, allow the work between two conveyers non-interference, in two kinds of works
When operation mode switches over, it is only necessary to simply open one of two conveyers and close it is another, do not need by
One of two conveyers are removed and reinstall another conveyer, reduce the workload of switching, are substantially improved
Switching efficiency, it is thus also avoided that because of security risk brought by dismounting, installation and transport in the narrow space in tunnel.
Optionally, the first operating mode is EPB mode, is used for soft soil layer；Second operating mode is TBM mode, is used for
Lithostratigraphy.
In the above-mentioned technical solutions, partition is equipped with mutually independent the first opening and the second opening；Screw conveyor packet
The first feed end and the first discharge end are included, screw conveyor is protruded into the first opening by the first feed end and is connected to Tu Cang；Band
Formula conveyer includes the second feed end and the second discharge end, and belt conveyor is protruded into the second opening by the second feed end and soil
Storehouse connection, wherein the first discharge end and the second discharge end are respectively arranged on the two sides of the rear end of shell.
In the technical scheme, by the way that mutually independent the first opening and the second opening, helical feed are arranged on partition
First feed end of machine and the second feed end of belt conveyor are respectively protruding into the first opening and the second opening, i.e., the first charging
End and the second feed end can be connected to Tu Cang independently of each other, avoided and interfered；Further, the of screw conveyor
Second discharge end of one discharge end and belt conveyor is respectively arranged on the two sides of the rear end of shell, avoids the first discharge end and
Two discharge ends interfere, so that screw conveyor and belt conveyor can transport debris each independently, avoid
It interferes with each other or interferes, thus when two kinds of operating modes switch over, it is only necessary to open screw conveyor and belt conveying
One in machine, another is closed, avoids the work of dismounting and installation, significantly reduces the workload of switching, is promoted
Switching efficiency is reduced because of dismounting, installation and transport bring security risk.
In addition, the first discharge end and the second discharge end are respectively arranged on the two sides of housing rear end, balance shell is also helped, is kept away
Exempt from two discharge ends the ipsilateral of housing rear end be arranged in lead to shell unstability.
In the above-mentioned technical solutions, the first opening is set to the bottom of partition, and the second opening is set to the top of the first opening.
In the technical scheme, the first opening is set to partition bottom, and the second opening is set to the top of the first opening, such
Structure is simple, it can be ensured that the first feed end and the second feed end are mutually indepedent.
In the above-mentioned technical solutions, development machine further include: the first telescopic device is connected with screw conveyor, and first is flexible
Device is for driving the first opening of the first feed end disengaging；And/or first opening in be equipped with the first gate, the first gate opening and
Screw conveyor and Tu Cang are connected to transport debris；First closing gate and open spiral conveyer and Tu Cang are to stop transporting slag
Stone.
In the technical scheme, the first feed end disengaging first of screw conveyor is driven to open by the first telescopic device
Mouthful, so that screw conveyor be made to be connected to or disconnect with Tu Cang, such structure is simple, convenient for control；The setting in the first opening
First gate is conducive to further control company's on-off between screw conveyor and native storehouse by the opening and closing of the first gate
It opens, improves the convenience and reliability that development machine uses, and pass through the closing of the first gate, can be effectively prevented in native storehouse
Debris leak from the first opening.
In the above-mentioned technical solutions, development machine further include: the second telescopic device is connected with belt conveyor, and second is flexible
Device is for driving the second opening of the second feed end disengaging；And/or second opening in be equipped with the second gate, the second gate opening and
Belt conveyor and Tu Cang are connected to transport debris；Second closing gate and disconnect belt conveyor and Tu Cang to stop from transporting
Debris.
In the technical scheme, by the second feed end of the second telescopic device points driving for belt conveyor, disengaging second is opened
Mouthful, so that belt conveyor be made to be connected to or disconnect with Tu Cang, such structure is simple, convenient for control；The setting in the second opening
Second gate is conducive to further control company's on-off between belt conveyor and native storehouse by the opening and closing of the second gate
It opens, improves the convenience and reliability that development machine uses, and pass through the closing of the second gate, can be effectively prevented in native storehouse
Debris leak from the second opening.
In the above-mentioned technical solutions, distance of first discharge end to the bottom of shell, bottom with the second discharge end to shell
Portion is equidistant.
In the technical scheme, distance of first discharge end to the bottom of shell, bottom with the second discharge end to shell
Be equidistant, so that the first discharge end and the second discharge end in the same plane, are conducive to the other defeated of housing rear end
The arrangement of device is sent, to advantageously reduce the volume or quantity of other conveying devices of housing rear end, simplifies development machine
Overall structure.
Certainly, the technical solution of the application is not limited only to this, the distance of the bottom of the first discharge end to shell, can also root
According to being differed at a distance from the concrete condition of the first discharge end or the second discharge end, with the bottom of the second discharge end to shell, to be promoted
The flexibility of development machine design.
In the above-mentioned technical solutions, the angle between the axis of screw conveyor and the rotation axis of cutterhead is greater than 0 ° and is less than
180°。
In the technical scheme, since screw conveyor is generally linear, inconvenience bending, therefore there is biggish length
Degree is greater than 0 ° of angle less than 180 ° by the way that the axis of screw conveyor to be set as having between the rotation axis of cutterhead,
In this way convenient for tiltedly placing screw conveyor in shell introversion, so as to shorten the length of shell, material is saved, is also convenient for
Development machine is installed and is transported in tunnel.
In the above-mentioned technical solutions, development machine further include: material scraping plate, multiple material scraping plates are detachably arranged at the rear end of cutterhead
On face；Material scraping plate is used to sweep the debris in native storehouse；Dreg-accepting hopper, is set to the second opening, and dreg-accepting hopper is scraped for receiving material scraping plate
The debris risen；When second feed end is protruded into the second opening, positioned at the lower section of dreg-accepting hopper, and the slag to fall down on dreg-accepting hopper is received
Stone.
In the technical scheme, it by the way that material scraping plate is arranged on cutterhead, is transported to convenient for sweeping the debris in native orlop portion
It on dreg-accepting hopper, is further conveyed at the dreg-accepting hopper in the middle part of partition, and then will be below the second opening convenient for the second feed end
Debris transport, improve the conevying efficiency of the debris in native storehouse.
In the above-mentioned technical solutions, material scraping plate passes through any one mode and cutterhead in clamping, bolt, grafting, welding
It is connected.
In the technical scheme, material scraping plate is connected by way of clamping, bolt, grafting or welding with cutterhead, such
Structure is simple, is easily installed and dismantles, so that material scraping plate can promptly pacify installation and dismantling when two kinds of operating modes switch over
It unloads, improves switching efficiency.
It is to be appreciated that in the first operation mode, the first feed end of screw conveyor protrudes into the first of partition bottom
In opening, the second opening is closed at this time, therefore does not need that dregs is promoted at dreg-accepting hopper by material scraping plate, can be removed at this time
Material scraping plate, promotes the volume of Tu Cang, and reduces the resistance taken due to the blocking because of material scraping plate by debris to cutterhead, improves knife
The smooth degree of disc spins.
In the above-mentioned technical solutions, partition is open equipped with third；Screw conveyor is equipped with the first feed end and first
Discharge end, development machine further include the third telescopic device being connected with screw conveyor；Belt conveyor is equipped with the second feed end
With the second discharge end, development machine further includes the 4th telescopic device being connected with belt conveyor；It wherein, is the first work in development machine
When operation mode, the 4th telescopic device drives the second feed end to exit third opening, and third telescopic device drives the first feed end to stretch
Enter in third opening, transports the debris in native storehouse；When development machine is the second operating mode, the first charging of third telescopic device driving
Third opening is exited at end, and the 4th telescopic device drives the second feed end to protrude into third opening, transports the debris in native storehouse.
In the technical scheme, it is open by only opening up a third on the partition of development machine, reduces open amount,
When simplifying structure, and carrying out operating mode switching, as long as driving the first feed end to be open from third by third telescopic device
In exit, then by the 4th telescopic device drive the second feed end protrude into third opening in；Or pass through the 4th flexible dress
It sets the second feed end of driving to exit from third opening, then drives the first feed end to protrude into third opening by third telescopic device
It is interior, to realize the switching of screw conveyor and belt conveyor, and the work of two conveyers is not interfere with each other, and is improved
Switching efficiency.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the development machine of one embodiment of the present of invention；
Fig. 2 is the schematic view of the front view of the development machine of another embodiment of the invention；
Fig. 3 is the overlooking structure diagram of the development machine of one embodiment of the present of invention.
Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Fig. 3 are as follows:
10 shells, 12 cutterheads, 14 partitions, 16 Tu Cang, 18 screw conveyors, 180 first feed ends, 182 first discharge ends,
20 belt conveyors, 200 second feed ends, 202 second discharge ends, 22 dreg-accepting hoppers, 24 first gates.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
According to some embodiments of the present invention referring to Fig. 1 to Fig. 3 description.
As shown in Figure 1 to Figure 3, the development machine of the one embodiment proposed according to the present invention, including shell 10 and be set to shell
The cutterhead 12 of 10 front end of body, partition 14 is additionally provided in shell 10, and partition 14 and cutterhead 12 form native storehouse 16, development machine further include:
The screw conveyor 18 and belt conveyor 20 being arranged independently of each other；Wherein, when development machine is the first operating mode, spiral transferring
It send machine 18 to be connected to native storehouse 16, and transports the debris in native storehouse 16；Development machine be the second operating mode when, belt conveyor 20 with
Native storehouse 16 is connected to, and transports the debris in native storehouse 16.
In this embodiment, by the way that screw conveyor 18 and belt conveyor 20 to be arranged independently of each other, i.e., in shell 10
It is interior at the same be provided with screw conveyor 18 and belt conveyor 20, allow the work between two conveyers non-interference,
When two kinds of operating modes switch over, it is only necessary to it simply opens one of two conveyers and closes another kind,
It does not need to remove one of two conveyers and reinstall another conveyer, reduces the workload of switching,
Greatly improve switching efficiency, it is thus also avoided that because of safety brought by dismounting, installation and transport in the narrow space in tunnel
Risk.
Optionally, the first operating mode is EPB mode, is used for soft soil layer；Second operating mode is TBM mode, is used for
Lithostratigraphy.
As shown in Figures 2 and 3, in the above-described embodiments, partition 14 is equipped with mutually independent first opening and (does not show in figure
Out) and second opening (not shown)；Screw conveyor 18 includes the first feed end 180 and the first discharge end 182, screw conveyor
18 are protruded into the first opening by the first feed end 180 and are connected to soil storehouse 16；Belt conveyor 20 includes 200 He of the second feed end
Second discharge end 202, belt conveyor 20 are protruded into the second opening by the second feed end 200 and are connected to native storehouse 16, wherein the
One discharge end 182 and the second discharge end 202 are respectively arranged on the two sides of the rear end of shell 10.
In this embodiment, by the way that mutually independent the first opening and the second opening, helical feed are arranged on partition 14
First feed end 180 of machine 18 and the second feed end 200 of belt conveyor 20 are respectively protruding into the first opening and the second opening,
That is the first feed end 180 and the second feed end 200 can be connected to native storehouse 16 independently of each other, avoided and interfered；Into one
Step ground, the first discharge end 182 of screw conveyor 18 and the second discharge end 202 of belt conveyor 20 are respectively arranged on shell 10
The two sides of rear end avoid interfering for the first discharge end 182 and the second discharge end 202, so that screw conveyor 18
Debris can be transported each independently with belt conveyor 20, avoids interfering with each other or interfere, thus in two kinds of operating modes
When switching over, it is only necessary to open one in screw conveyor 18 and belt conveyor 20, close another, avoid
The work removed and installed, significantly reduces the workload of switching, improves switching efficiency, reduce because of dismounting, installation and fortune
Defeated bring security risk.
In addition, the first discharge end 182 and the second discharge end 202 are respectively arranged on the two sides of 10 rear end of shell, also help flat
Weigh shell 10, and avoiding two discharge ends that the ipsilateral of 10 rear end of shell is arranged in leads to 10 unstability of shell.
In the above-described embodiments, the first opening is set to the bottom of partition 14, and the second opening is set to the top of the first opening.
In this embodiment, the first opening is set to 14 bottom of partition, and the second opening is set to the top of the first opening, such
Structure is simple, it can be ensured that the first feed end 180 and the second feed end 200 are mutually indepedent.
As depicted in figs. 1 and 2, in the above-described embodiments, development machine further include: the first telescopic device, with screw conveyor
18 are connected, and the first telescopic device is for driving the first opening of the first feed end 180 disengaging；And/or first opening in be equipped with first
Gate 24, the first gate 24 are opened and are connected to screw conveyor 18 and native storehouse 16 to transport debris；First gate 24 closes and breaks
Screw conveyor 18 and native storehouse 16 are opened to stop transporting debris.
In this embodiment, the first feed end 180 disengaging first of screw conveyor 18 is driven by the first telescopic device
Opening, so that screw conveyor 18 be made to be connected to or disconnect with native storehouse 16, such structure is simple, convenient for control；In the first opening
The first gate 24 of interior setting is conducive to be further advanced by the opening and closing of the first gate 24 to control screw conveyor 18 and native storehouse 16
Between connection or disconnection, improve the convenience and reliability that development machine uses, and pass through the closing of the first gate 24, can
The debris being effectively prevented in native storehouse 16 leaks from the first opening.
In some embodiments, the both ends of the first telescopic device respectively with the first feed end 180 of screw conveyor 18 and
First discharge end 182 be connected, the first feed end 180 is protruded into the first opening by the elongation of the first telescopic device, first into
Expect that the first opening is exited by the shortening of the first telescopic device in end 180；In further embodiments, the one of the first telescopic device
End is connected with the first feed end 180, and the other end is connected with shell, and the other end is located at the first feed end 180 and the first discharge end
Between 182, at this point, the first feed end 180 is protruded into the first opening by the elongation of the first telescopic device, the first feed end
180 exit the first opening by the shortening of the first telescopic device；Alternatively, in further embodiments, the first telescopic device
One end is connected with the first discharge end 182, and the other end is connected with shell, and the other end is located at the first feed end 180 and the first discharging
Between end 182, at this point, the first telescopic device pushes the first discharge end 182 to move backward when extending, and then the first feed end is driven
180 exit the first opening；First telescopic device drives the first discharge end 182 to travel forward when shortening, and then drives the first charging
End 180 is protruded into the first opening.
In the above-described embodiments, development machine further include: the second telescopic device is connected with belt conveyor 20, and second is flexible
Device is for driving the second opening of the second feed end 200 disengaging；And/or second opening in be equipped with the second gate (do not show in figure
Out), the second gate opening and be connected to belt conveyor 20 and native storehouse 16 to transport debris；Second closing gate and to disconnect belt defeated
Machine 20 and native storehouse 16 are sent to stop from transporting debris.
In this embodiment, second is passed in and out by the second feed end 200 of the second telescopic device points driving for belt conveyor 20
Opening, so that belt conveyor 20 be made to be connected to or disconnect with native storehouse 16, such structure is simple, convenient for control；In the second opening
The second gate of interior setting is conducive to be further advanced by the opening and closing of the second gate to control between belt conveyor 20 and native storehouse 16
Connection or disconnection, improve the convenience and reliability that development machine uses, and pass through the closing of the second gate, can be effectively
Prevent the debris in native storehouse 16 from leaking from the second opening.
In some embodiments, the both ends of the second telescopic device respectively with the second feed end 200 of belt conveyor 20 and
Second discharge end 202 be connected, the second feed end 200 is protruded into the second opening by the elongation of the second telescopic device, second into
Expect that the second opening is exited by the shortening of the second telescopic device in end 200；In further embodiments, the one of the second telescopic device
End is connected with the second feed end 200, and the other end is connected with shell, and the other end is located at the second feed end 200 and the second discharge end
Between 202, at this point, the second feed end 200 is protruded into the second opening by the elongation of the second telescopic device, the second feed end
200 exit the second opening by the shortening of the second telescopic device；Alternatively, in further embodiments, the second telescopic device
One end is connected with the second discharge end 202, and the other end is connected with shell, and the other end is located at the second feed end 200 and the second discharging
Between end 202, at this point, the second telescopic device pushes the second discharge end 202 to move backward when extending, and then the second feed end is driven
200 exit the second opening；Second telescopic device drives the second discharge end 202 to travel forward when shortening, and then drives the second charging
End 200 is protruded into the second opening.
Specifically, the working condition of development machine when Fig. 1 shows the first operating mode, as shown in Figure 1, screw conveyor 18
The first feed end 180 protrude into the first opening, and the second feed end 200 for being located at the top of the first feed end 180 is opened from second
It has moved back and has come out in mouthful, so that screw conveyor 18 is connected to native storehouse 16, and belt conveyor 20 and native storehouse 16 disconnect, and debris passes through
Screw conveyor 18 transports outward.
Fig. 2 shows the working conditions of development machine when the second operating mode, as shown in Fig. 2, the first of screw conveyor 18
Feed end 180 has exited the first opening, and the first gate 24 is closed；And it is located at the second feed end 200 of 180 top of the first feed end
The second opening is protruded into, so that screw conveyor 18 and native storehouse 16 disconnect, and belt conveyor 20 is connected to native storehouse 16, and debris is logical
Belt conveyor 20 is crossed to transport outward.
Further, in the above-described embodiments, the first discharge end 182 discharges to the distance of the bottom of shell 10 with second
Hold 202 being equidistant to the bottom of shell 10.
In this embodiment, the first discharge end 182 arrives shell with the second discharge end 202 to the distance of the bottom of shell 10
10 bottom is equidistant, so that the first discharge end 182 and the second discharge end 202 in the same plane, are conducive to shell
The arrangement of other conveying devices of 10 rear end of body, thus advantageously reduce other conveying devices of 10 rear end of shell volume or
Quantity simplifies the overall structure of development machine.
In further embodiments, the first discharge end 182, can also be according to the first discharging to the distance of the bottom of shell 10
It is differed at a distance from the concrete condition of end 182 or the second discharge end 202, with the bottom of the second discharge end 202 to shell 10, to be promoted
The flexibility of development machine design.
In the above-described embodiments, the angle between the axis of screw conveyor 18 and the rotation axis of cutterhead 12 is greater than 0 ° small
In 180 °.
In this embodiment, since screw conveyor 18 is generally linear, inconvenience bending, therefore there is biggish length
Degree is greater than 0 ° of folder less than 180 ° by the way that the axis of screw conveyor 18 to be set as having between the rotation axis of cutterhead 12
Angle, so as to shorten the length of shell 10, saves material in this way convenient for tiltedly placing screw conveyor 18 in 10 introversion of shell
Material, is also convenient for development machine and installs and transport in tunnel.
In some embodiments, the angle of the rotation axis bracket of the axis of screw conveyor 18 and cutterhead 12 be 15 °,
Any one in 30 °, 50 °, 60 °.
In the above-described embodiments, development machine further include: material scraping plate, multiple material scraping plates are detachably arranged at the rear end of cutterhead 12
On face；Material scraping plate is used to sweep the debris in native storehouse 16；Dreg-accepting hopper 22, is set to the second opening, and dreg-accepting hopper 22 is scraped for receiving
The debris that flitch is swept；When second feed end 200 is protruded into the second opening, positioned at the lower section of dreg-accepting hopper 22, and dreg-accepting hopper is received
The debris fallen down on 22.
In this embodiment, by the way that material scraping plate is arranged on cutterhead 12, convenient for the debris of native 16 bottom of storehouse is swept conveying
It onto dreg-accepting hopper 22, is further conveyed at the dreg-accepting hopper 22 at the middle part of partition 14, and then convenient for the second feed end 200 by the
The debris of two opening lower sections transports, and improves the conevying efficiency of the debris in native storehouse 16.
In the above-described embodiments, material scraping plate passes through any one mode and cutterhead 12 in clamping, bolt, grafting, welding
It is connected.
In this embodiment, material scraping plate is connected by way of clamping, bolt, grafting or welding with cutterhead 12, such
Structure is simple, is easily installed and dismantles, so that material scraping plate can promptly pacify installation and dismantling when two kinds of operating modes switch over
It unloads, improves switching efficiency.
It is to be appreciated that in the first operation mode, the first feed end 180 of screw conveyor 18 protrudes into 14 bottom of partition
The first opening in, the second opening is closed at this time, therefore does not need that dregs is promoted at dreg-accepting hopper 22 by material scraping plate, at this time
Material scraping plate can be removed, is taken due to promoting the volume in native storehouse 16, and reduce the blocking because of material scraping plate by debris to cutterhead 12
Resistance improves the smooth degree of the rotation of cutterhead 12.
In the above-described embodiments, partition 14 is equipped with third opening (not shown)；Screw conveyor 18 is equipped with the
One feed end 180 and the first discharge end 182, development machine further include the third telescopic device that is connected with screw conveyor 18 (in figure
It is not shown)；Belt conveyor 20 is equipped with the second feed end 200 and the second discharge end 202, and development machine further includes and belt conveying
The 4th connected telescopic device (not shown) of machine 20；Wherein, when development machine is the first operating mode, the 4th telescopic device
The second feed end 200 is driven to exit third opening, third telescopic device drives the first feed end 180 to protrude into third opening, fortune
The debris being unearthed in storehouse 16；When development machine is the second operating mode, third telescopic device drives the first feed end 180 to exit third
Opening, the 4th telescopic device drive the second feed end 200 to protrude into third opening, transport the debris in native storehouse 16.
In this embodiment, by only opening up a third opening on partition 14, reduce open amount, simplification finishes
Structure, and when carrying out operating mode switching, as long as driving the first feed end 180 to move back from third opening by third telescopic device
Out, then by the 4th telescopic device the second feed end 200 is driven to protrude into third opening；Or pass through the 4th telescopic device
It drives the second feed end 200 to exit from third opening, then drives the first feed end 180 to protrude into third by third telescopic device
In opening, to realize the switching of screw conveyor 18 and belt conveyor 20, and the work of two conveyers is not done mutually
It disturbs, improves switching efficiency.
According to the double mode shield machine of a specific embodiment provided herein, shield machine host (or shell 10) is interior
Belt conveyor 20 and screw conveyor 18 are installed simultaneously.
Specifically, as shown in Figure 1 to Figure 3, have between the axis of screw conveyor 18 and the pivot center of cutterhead 12 pre-
If angle (such as 30 ° or 40 ° or 15 °), the partition 14 of the front end (i.e. the first feed end 180) of screw conveyor 18 and native storehouse 16
First opening engagement of lower part；The front end (i.e. the second feed end 200) of belt conveyor 20 is in the front end of screw conveyor 18
Top, the discharge end (i.e. the second discharge end 202) of tail portion and the discharge end (i.e. the first discharge end 182) of screw conveyor 18 exist
On same plane, it is located at the left and right sides of 12 center of rotation of cutterhead.
When shield machine tunnels, when shield machine is in EPB mode, the first feed end 180 of screw conveyor 18 is in Tu Cang
In 16 lower part first is open, the front end (the second feed end 200) of belt conveyor 20 is in retracted mode at this time, in native storehouse 16
Debris is transported by screw conveyor 18；When shield machine is in TBM mode, the helical axis of screw conveyor 18 retracts backward, makes
First feed end 180 exits the first opening, and the front end (the second feed end 200) of belt conveyor 20 reaches under dreg-accepting hopper 22
Square, debris is transported by belt conveyor 20 in native storehouse 16, is not needing to remove screw conveyor 18 and belt conveyor repeatedly
Pattern switching is carried out in the case where 20, while also meeting slag tap requirement of the shield machine under two kinds of different modes, this specific implementation
This mode switching manner is referred to as online switching in example.
The above-mentioned specific embodiment of the application, acquired beneficial effect is:
Creatively double mode shield machine mode switching manner (i.e. when operating mode switches, is needed by off-line type switching
Remove original conveyer and install the switching mode of another conveyer) it is changed to online switching, realize technology wound
Newly；Belt conveyor 20, screw conveyor 18 are simutaneously arranged in host, mode can be saved when converting cumbersome component transport and
Installation process shortens mode conversion time, reduces construction cost, reduces the construction time；It can be used for compound stratum, shield machine is fitted
Answering property is more preferable.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, according to the technical solution of the present invention, in development machine
Two kinds of operating modes when switching over, it is only necessary to simply open one of two conveyers and close it is another,
It does not need to remove one of two conveyers and reinstall another conveyer, reduces the workload of switching,
Greatly improve switching efficiency, it is thus also avoided that because of safety brought by dismounting, installation and transport in the narrow space in tunnel
Risk.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as indicating
Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the instructions such as term " on ", "lower", "left", "right", "front", "rear"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of development machine, be additionally provided with partition including shell and in the cutterhead of the housing forward end, the shell, it is described every
Plate and the cutterhead form Tu Cang, which is characterized in that the development machine further include:
The screw conveyor and belt conveyor being arranged independently of each other；
Wherein, when the development machine is the first operating mode, the screw conveyor is connected to the Tu Cang, and is transported described
Debris in native storehouse；
When the development machine is the second operating mode, the belt conveyor is connected to the Tu Cang, and is transported in the native storehouse
Debris.
2. development machine according to claim 1, which is characterized in that
The partition is equipped with mutually independent the first opening and the second opening；
The screw conveyor includes the first feed end and the first discharge end, and the screw conveyor passes through first feed end
It protrudes into first opening and is connected to the Tu Cang；
The belt conveyor includes the second feed end and the second discharge end, and the belt conveyor passes through second feed end
It protrudes into second opening and is connected to the Tu Cang,
Wherein, first discharge end and second discharge end are respectively arranged on the two sides of the rear end of the shell.
3. development machine according to claim 2, which is characterized in that
First opening is set to the bottom of the partition, and second opening is set to the top of first opening.
4. development machine according to claim 2, which is characterized in that further include:
First telescopic device is connected with the screw conveyor, and first telescopic device is for driving first feed end
Pass in and out first opening；And/or
It is described first opening in be equipped with the first gate, first gate opening and be connected to the screw conveyor and the Tu Cang
To transport the debris；First closing gate and disconnect the screw conveyor and the Tu Cang to stop transporting the slag
Stone.
5. development machine according to claim 2, which is characterized in that further include:
Second telescopic device is connected with the belt conveyor, and second telescopic device is for driving second feed end
Pass in and out second opening；And/or
It is described second opening in be equipped with the second gate, second gate opening and be connected to the belt conveyor and the Tu Cang
To transport the debris；Second closing gate and to disconnect the belt conveyor and the Tu Cang described from transporting to stop
Debris.
6. development machine according to claim 2, which is characterized in that
The distance of bottom of first discharge end to the shell, with second discharge end to the bottom of the shell away from
From equal.
7. development machine according to claim 2, which is characterized in that
Angle between the axis of the screw conveyor and the rotation axis of the cutterhead is greater than 0 ° less than 180 °.
8. development machine according to claim 3, which is characterized in that further include:
Material scraping plate, multiple material scraping plates are detachably arranged on the rear end face of the cutterhead；The material scraping plate is for sweeping institute
State the debris in native storehouse；
Dreg-accepting hopper is set to second opening, and the dreg-accepting hopper is for receiving the debris that the material scraping plate is swept；
When second feed end is protruded into second opening, positioned at the lower section of the dreg-accepting hopper, and the dreg-accepting hopper is received
On the debris fallen down.
9. development machine according to claim 8, which is characterized in that
The material scraping plate is connected by any one mode in clamping, bolt, grafting, welding with the cutterhead.
10. development machine according to claim 1, which is characterized in that
The partition is open equipped with third；
The screw conveyor is equipped with the first feed end and the first discharge end, and the development machine further includes and the helical feed
The connected third telescopic device of machine；
The belt conveyor is equipped with the second feed end and the second discharge end, and the development machine further includes and the belt conveying
The 4th connected telescopic device of machine；
Wherein, when the development machine is first operating mode, the 4th telescopic device drives second feed end
The third opening is exited, the third telescopic device drives first feed end to protrude into the third opening, transports institute
State the debris in native storehouse；
When the development machine is the second operating mode, the third telescopic device drives first feed end to exit the third
Opening, the 4th telescopic device drive second feed end to protrude into the third opening, transport the slag in the native storehouse
Stone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910219996.8A CN109838242A (en) | 2019-03-22 | 2019-03-22 | Development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910219996.8A CN109838242A (en) | 2019-03-22 | 2019-03-22 | Development machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109838242A true CN109838242A (en) | 2019-06-04 |
Family
ID=66886108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910219996.8A Pending CN109838242A (en) | 2019-03-22 | 2019-03-22 | Development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109838242A (en) |
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| CN110513117A (en) * | 2019-09-25 | 2019-11-29 | 中铁工程装备集团有限公司 | A kind of bimodulus shield screw machine mode-changeover device and application method |
| CN111706349A (en) * | 2020-06-29 | 2020-09-25 | 中国铁建重工集团股份有限公司 | Shield constructs quick-witted dregs conveying system |
| CN113216999A (en) * | 2021-05-19 | 2021-08-06 | 中铁工程装备集团有限公司 | Hard rock tunnel boring machine |
| CN114517498A (en) * | 2022-03-23 | 2022-05-20 | 湖南玖口建设工程有限公司 | Irrigation and water conservancy construction slotting equipment |
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| CN113216999A (en) * | 2021-05-19 | 2021-08-06 | 中铁工程装备集团有限公司 | Hard rock tunnel boring machine |
| CN114517498A (en) * | 2022-03-23 | 2022-05-20 | 湖南玖口建设工程有限公司 | Irrigation and water conservancy construction slotting equipment |
| CN114517498B (en) * | 2022-03-23 | 2023-03-03 | 湖南玖口建设工程有限公司 | Irrigation and water conservancy construction slotting equipment |
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Address after: 410100 No. 88 Dongqi Road, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant after: China Railway Construction Heavy Industry Group Co., Ltd. Address before: 410100 88 East seven road, Changsha economic and Technological Development Zone, Hunan Applicant before: China Railway Construction Heavy Industry Co.,Ltd. |
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Application publication date: 20190604 |