CN111502713A - Segment unloading vehicle for shield machine - Google Patents

Segment unloading vehicle for shield machine Download PDF

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Publication number
CN111502713A
CN111502713A CN202010479169.5A CN202010479169A CN111502713A CN 111502713 A CN111502713 A CN 111502713A CN 202010479169 A CN202010479169 A CN 202010479169A CN 111502713 A CN111502713 A CN 111502713A
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CN
China
Prior art keywords
segment
support
support frame
lifting
telescopic arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010479169.5A
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Chinese (zh)
Inventor
程永亮
容锦
彭正阳
任锦江
彭帅
徐阳
唐露
文威
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China Railway Construction Heavy Industry Group Co Ltd
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China Railway Construction Heavy Industry Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway Construction Heavy Industry Group Co Ltd filed Critical China Railway Construction Heavy Industry Group Co Ltd
Priority to CN202010479169.5A priority Critical patent/CN111502713A/en
Publication of CN111502713A publication Critical patent/CN111502713A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/40Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries

Abstract

The invention discloses a segment unloading vehicle for a shield machine, which comprises a movable support, a lifting support and a bearing support, wherein the movable support is fixedly connected with two opposite sides of a rear matching trolley and is arranged outside a segment transport vehicle so that the subsequent matching trolley can move relative to the segment transport vehicle along a box culvert, the lifting support is arranged at the top of the movable support and can lift relative to the segment transport vehicle along the direction vertical to the box culvert, the bearing support is arranged at the top of the lifting support and is provided with two telescopic arms which can stretch relative to each other, when the bearing support synchronously lifts along with the lifting support until the bearing support is close to a segment carried by the segment transport vehicle, the two telescopic arms are mutually drawn close to bear the segment until the segment is separated from the segment transport vehicle, the segment unloading is realized, the segment unloading is not required to be carried out in a hoisting way, the influence on the, therefore, the segment unloading vehicle for the shield machine provided by the invention can effectively improve the construction efficiency.

Description

Segment unloading vehicle for shield machine
Technical Field
The invention relates to the technical field of rock drilling equipment, in particular to a segment unloading vehicle for a shield machine.
Background
During tunnel construction, a segment crane is generally used for directly hoisting segments from a segment transport vehicle to a segment transfer vehicle and unloading the segments; or the duct piece is directly hoisted to the duct piece feeder from the duct piece transport vehicle through the single duct piece hoist for unloading. These two kinds of section of jurisdiction transportation mode all need divide many times with the section of jurisdiction from section of jurisdiction transport vechicle hoist and mount to the section of jurisdiction transfer car on, section of jurisdiction transport vechicle dwell time is long, leads to other materials can not in time transport shield structure machine on, influences construction organization and material transport efficiency.
Therefore, how to design a segment unloading vehicle to improve the construction efficiency is a technical problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In view of the above, the present invention provides a segment unloading vehicle for a shield machine, wherein a lifting support drives a bearing support to ascend until the bearing support abuts against the bottom of a segment, two telescopic arms of the bearing support are close to each other to support the segment, an upgrading support drives the segment to continuously ascend to the highest point, the segment is separated from a segment transport vehicle, the segment is unloaded, the segment does not need to be frequently lifted, other materials are prevented from being conveyed to the shield machine, the unloading time is effectively shortened, and therefore, the construction efficiency is improved to some extent.
The specific scheme is as follows:
the invention provides a segment unloading vehicle for a shield machine, which comprises:
the movable support is fixedly connected with two opposite sides of the rear matching trolley and arranged outside the segment transport vehicle so that the matching trolley can move relative to the segment transport vehicle along the box culvert;
the lifting support is arranged at the top of the movable support and used for lifting relative to the segment transport vehicle along the direction vertical to the box culvert;
locate lifting support top and have two flexible arms relatively, be used for making two flexible arms draw close each other with the bearing play section of jurisdiction until the section of jurisdiction that the section of jurisdiction transport vechicle bore when being close to along with the synchronous lift of lifting support makes when the section of jurisdiction that the section of jurisdiction transport vechicle bore.
Preferably, the movable support comprises a left support frame and a right support frame which are arranged oppositely, the bottoms of the left support frame and the right support frame are respectively provided with a movable roller used for moving along the box culvert, the outer sides of the left support frame and the right support frame are respectively and correspondingly provided with a guide roller used for guiding the movable support to move and preventing the movable support from turning on one side.
Preferably, flexible arm includes and corresponds left flexible arm and the flexible arm in right side of locating left branch strut and right branch strut top respectively, and lifting support includes:
the left lifting driving piece is arranged in the left supporting frame and used for driving the left telescopic arm to lift;
the left lifting guide sleeve is sleeved on the left support frame, is fixedly connected with the left telescopic arm and is used for guiding the left telescopic arm to lift;
the right lifting driving piece is arranged in the right supporting frame and used for driving the right telescopic arm to lift;
the right lifting guide sleeve is sleeved on the right support frame, is fixedly connected with the right telescopic arm and is used for guiding the right telescopic arm to lift.
Preferably, the support frame comprises:
the left telescopic driving piece is arranged in the left telescopic arm and used for driving the left telescopic arm to stretch;
and the right telescopic driving piece is arranged in the right telescopic arm and used for driving the right telescopic arm to stretch.
Preferably, the free end of the left telescopic arm and the free end of the right telescopic arm are both provided with supporting surfaces which are used for being matched with the bottom of the duct piece to support the duct piece.
Preferably, the method further comprises the following steps:
the height detection pieces are respectively arranged on the left support frame and the right support frame and are used for correspondingly detecting the lifting heights of the left support frame and the right support frame;
respectively with left lift driving piece, right lift driving piece, left flexible driving piece, the controller that right side flexible driving piece and height detection piece link to each other, the controller is used for ascending in step so that left branch strut and right branch strut first predetermine the height in step according to the left side lift driving piece of signal control that height detection piece sent and right lift driving piece, and be used for controlling left flexible driving piece and right flexible driving piece and stretch out in step so that the flexible arm in a left side and the flexible arm in the right side stretch out in step in order to bear the section of jurisdiction that the section of jurisdiction transport vechicle bore in step at first predetermined height department.
Preferably, the method further comprises the following steps:
locate the top of left flexible arm and right flexible arm respectively, be used for detecting the pressure detection spare of the pressure that the two free ends bore, pressure detection spare links to each other with the controller, and the controller is used for controlling left lift driving piece and right lift driving piece to continue to rise in step in order to drive the section of jurisdiction and break away from the section of jurisdiction transport vechicle when the pressure that left flexible arm and right flexible arm bore reaches preset pressure according to the signal that pressure detection spare sent.
Compared with the background art, the segment unloading vehicle for the shield machine comprises a movable support, a lifting support and a bearing support, wherein when the segment unloading vehicle is used, the lifting support arranged at the top of the movable support firstly rises along the direction vertical to a box culvert, so that the bearing support is close to the bottom of a segment borne by a segment transport vehicle; then, the two telescopic arms of the bearing bracket extend out relatively to be close to each other so as to support the duct piece; then the lifting support continues to rise along the direction vertical to the box culvert, and the supporting support drives the duct piece to separate from the duct piece transport vehicle; finally, the duct piece transport vehicle is started, and the duct piece transport vehicle exits the duct piece unloading vehicle, so that the duct pieces are unloaded, the duct pieces are not required to be unloaded in a hoisting mode, the duct pieces are convenient to unload in batches, other materials can be prevented from being conveyed to the shield machine, unloading time is shortened, and unloading efficiency is improved. Therefore, the segment unloading vehicle for the shield machine provided by the invention can effectively improve the construction efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a working state diagram of a segment unloading vehicle for a shield machine according to an embodiment of the present invention;
FIG. 2 is a front view of a segment discharge cart for a shield tunneling machine according to the present invention;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a block diagram of the left telescoping arm of FIG. 2;
FIG. 5 is an initial working state diagram of a segment unloading vehicle for a shield tunneling machine according to the present invention;
FIG. 6 is a view showing the lifting support in a working state in which it is raised to urge the support against the duct piece;
FIG. 7 is a view showing the operation of the lifting support continuing to lift the duct piece until the duct piece transport cart is withdrawn;
fig. 8 is a view showing the operation state after the segment is unloaded.
The reference numbers are as follows:
a duct piece 01, a rear matching trolley 02, a duct piece transport cart 03 and a box culvert 04;
the device comprises a movable support 1, a lifting support 2 and a bearing support 3;
the device comprises a left support frame 11, a right support frame 12, a movable roller 13 and a guide roller 14;
a left lifting driving piece 21, a left lifting guide sleeve 22, a right lifting driving piece 23 and a right lifting guide sleeve 24;
a telescopic arm 31 and a left telescopic driving member 32;
a left telescopic arm 311 and a right telescopic arm 312.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific examples.
Referring to fig. 1 to 4, fig. 1 is a working state diagram of a segment unloading vehicle for a shield machine according to an embodiment of the present invention; FIG. 2 is a front view of a segment discharge cart for a shield tunneling machine according to the present invention; FIG. 3 is a side view of FIG. 2; fig. 4 is a structural view of the left telescopic arm in fig. 2.
The embodiment of the invention discloses a segment unloading vehicle for a shield machine, which comprises a movable support 1, a lifting support 2, a bearing support 3, a rear matched trolley 02 and a segment 01 conveying vehicle which are matched with each other.
Wherein, the back supporting platform truck 02 is door-shaped, and the segment unloading vehicle is arranged in the back supporting platform truck 02. And the duct piece 01 conveying vehicle is arranged on the box culvert 04 and is used for bearing the duct piece 01.
The both sides of movable support 1 correspond with the double-phase offside of the supporting platform truck 02 in back respectively and link firmly, and movable support 1 locates outside segment transport vechicle 03 to the supporting platform truck 02 synchronous motion after the movable support 1 makes the supporting platform truck 02 in back drive movable support 1 and moves for segment transport vechicle 03 along box culvert 04. In this particular embodiment, the mobile carriage 1 is also of the portal type.
Lifting support 2 locates the top of moving movable support 1, and lifting support 2 can be followed the direction of perpendicular to box culvert 04 and go up and down for section of jurisdiction transport vechicle 03, is convenient for be close to or keep away from section of jurisdiction 01.
Bearing support 3 locates lifting support 2's top, and have two flexible arms 31 flexible relatively, two flexible arms 31 are along being on a parallel with the flexible of box culvert 04 top surface, when bearing support 3 goes up and down until being close to the section of jurisdiction 01 that section of jurisdiction transport vechicle 03 bore along with lifting support 2 synchronization, two flexible arms 31 are drawn close each other, make the distance between two flexible arms 31 be less than section of jurisdiction 01's width, so that section of jurisdiction 01 has been played in two flexible arms 31 bearings, and make flexible arm 31 drive section of jurisdiction 01 along with lifting support 2 lifts, break away from section of jurisdiction transport vechicle 03 until section of jurisdiction 01, thereby realize section of jurisdiction 01 uninstallation.
When the pipe piece transporting vehicle is used, the lifting support 2 firstly rises along the direction vertical to the box culvert 04, so that the bearing support 3 is close to the bottom of the pipe piece transporting vehicle 03; then, the two telescopic arms 31 of the bearing bracket 3 are mutually closed until the duct piece 01 is supported; then the lifting support 2 continuously rises along the direction vertical to the box culvert 04, and the bearing support 3 drives the duct piece 01 to separate from the duct piece transport vehicle 03; at last, the movable support 1 is started again, the movable support 1 is then moved along the box culvert 04 by the trolley 02 matched with the trolley 02 relative to the segment transport vehicle 03, so that the segment transport vehicle 03 is further kept away from the segment 01, the segment 01 is unloaded without the lifting mode, the segment 01 is conveniently unloaded in batches, other materials can be prevented from being influenced and conveyed to a shield machine, the unloading time of the segment 01 is favorably shortened, and the unloading efficiency is improved. Therefore, the segment unloading vehicle for the shield machine provided by the invention can effectively improve the construction efficiency.
In this embodiment, the movable bracket 1 includes a left support frame 11 and a right support frame 12 which are oppositely disposed, two left support frames 11 are disposed on the left side of the movable bracket 1, and two right support frames 12 are symmetrically disposed on the right side of the movable bracket 1. The left support frame 11 and the right support frame 12 are equal in height. The movable support 1 further comprises a left connecting rod fixedly connected between the two left support frames 11 and a right connecting rod fixedly connected between the two right support frames 12.
The bottom of the left support frame 11 and the bottom of the right support frame 12 are both provided with a movable roller 13, and the movable roller 13 drives the left support frame 11 and the right support frame 12 to move along the box culvert 04 respectively. The moving roller 13 is hinged to the bottom of the left support frame 11 and the bottom of the right support frame 12 through a roller pin, and may be a rubber roller, but is not limited thereto.
The outer sides of the left support frame 11 and the right support frame 12 are respectively and correspondingly provided with a guide roller 14, the guide rollers 14 are matched with guide rods arranged on two opposite sides of the rear matching trolley 02, the guide rods guide the guide rollers 14 to move linearly and simultaneously prevent the movable support frame 1 from turning laterally, specifically, a left guide seat is arranged on the outer side of the left support frame 11, the outer side of the left support frame 11 is specifically one side of the left support frame 11 away from the right support frame 12, the guide rollers 14 are hinged to one end, close to the rear matching trolley 02, of the left guide seat through pin shafts, similarly, a right guide seat is symmetrically arranged on the outer side of the right support frame 12, the guide rollers 14 are also hinged to one end, close to the rear matching trolley 02, of the right guide seat through pin shafts, the left guide seat and the right guide seat are both L.
In this embodiment, the telescopic arm 31 includes a left telescopic arm 311 and a right telescopic arm 312 respectively corresponding to the top of the left support frame 11 and the right support frame 12, and when the left telescopic arm 311 and the right telescopic arm 312 are drawn close to each other by synchronous extension, the left telescopic arm 311 and the right telescopic arm 312 can support the duct piece 01; when the left telescopic arm 311 and the right telescopic arm 312 are away from each other by synchronous contraction, the left telescopic arm 311 and the right telescopic arm 312 can be separated from the duct piece 01, so that the duct piece 01 can be unloaded.
In this embodiment, the lifting frame 2 is preferably hydraulically driven, but may be electrically or pneumatically driven, and is not particularly limited herein. Correspondingly, the invention further comprises a left lifting driving piece 21, a left lifting guide sleeve 22, a right lifting driving piece 23 and a right lifting guide sleeve 24, wherein the left lifting driving piece 21 is arranged in the left support frame 11 and is used for driving the left telescopic arm 311 to lift in a direction perpendicular to the box culvert 04. The right lifting driving member 23 is disposed in the right supporting frame 12 for driving the right telescopic arm 312 to lift. The left lifting driving member 21 and the right lifting driving member 23 are hydraulic cylinders, and free ends of the left lifting driving member and the right lifting driving member are correspondingly connected with the left telescopic arm 311 and the right telescopic arm 312 respectively.
Left side lift guide pin bushing 22 nestification is in the top of left branch strut 11, and left side lift guide pin bushing 22 links firmly with left flexible arm 311 mutually, when left flexible arm 311 is flexible, left lift driving piece 21 drive left side lift guide pin bushing 22 goes up and down along the inside wall of left branch strut 11 to the flexible arm 311 in a left side of guide goes up and down, prevents the in-process swing that left lift driving piece 21 goes up and down, is favorable to prolonging the life of left lift driving piece 21, and promotes the stability of left flexible arm 311. Similarly, the right lift guide sleeve 24 is nested on the top of the right support frame 12 and is fixedly connected to the right telescopic arm 312, so that the right lift guide sleeve 24 guides the right telescopic arm 312 to lift, thereby prolonging the service life of the right lift driving member 23 and simultaneously improving the stability of the right telescopic arm 312.
Preferably, the telescopic arm 31 is also hydraulically driven, and accordingly, the bearing support comprises a left telescopic driving part 32 and a right telescopic driving part, and the left telescopic driving part 32 is arranged in the left telescopic arm 311 and is perpendicular to the left lifting driving part 21 for driving the left telescopic arm 311 to stretch and retract. Similarly, the right telescopic driving member is disposed in the right telescopic arm 312, perpendicular to the right lifting driving member 23, for driving the right telescopic arm 312 to extend and retract. The left telescopic driving member 32 and the right telescopic driving member are hydraulic cylinders, and are not particularly limited herein.
Specifically, the left telescopic arm 311 comprises a left fixed sleeve fixed at the top of the left support frame 11, and further comprises a left sliding sleeve which is nested at one end of the left fixed sleeve and slides relative to the left fixed sleeve, a cylinder of the left telescopic driving member 32 is fixed in the left fixed sleeve, a piston rod of the left telescopic driving member 32 is fixedly connected with the left sliding sleeve, and when the left telescopic driving member 32 is telescopic, the left sliding sleeve slides along the axial direction of the left fixed sleeve, so that the telescopic effect is realized. Similarly, the structure of the right telescopic arm 312 is the same as that of the left telescopic arm 311, and is not described again here.
In order to stably support the duct piece 01, the free end of the left telescopic arm 311 and the free end of the right telescopic arm 312 are both provided with a supporting surface, and the supporting surfaces are matched with the bottom of the duct piece 01 so as to support the duct piece 01. The supporting surface can be a plane or a curved surface, and is set according to actual conditions.
In order to realize automation, the invention also comprises a height detection piece and a controller, wherein the height detection piece is respectively arranged on the left support frame 11 and the right support frame 12 and is respectively used for detecting the lifting height of the left support frame 11 and the right support frame 12. The height detecting member may be a height detecting sensor, but is not limited thereto.
The controller is respectively connected with the left lifting driving piece 21, the right lifting driving piece 23, the left telescopic driving piece 32, the right telescopic driving piece and the height detection piece. The controller controls the left lifting driving piece 21 and the right lifting driving piece 23 to synchronously lift according to a signal sent by the height detection piece, so that the left support frame 11 and the right support frame 12 synchronously lift until the lifting heights of the left support frame and the right support frame reach a first preset height, wherein the first preset height specifically refers to the height of the left support frame 11 or the right support frame 12 which ascends when the left support frame or the right support frame moves to the bottom of a duct piece 01 borne by a duct piece transport vehicle 03 from an initial position.
Then, when left support frame 11 and right support frame 12 rise to first predetermined height department in step, height detection spare resends the signal to the controller, and left flexible driving piece 32 of controller control and right flexible driving piece stretch out in step to guarantee that left flexible arm 311 and right flexible arm 312 stretch out in step and be less than the width of section of jurisdiction 01 until the distance between the two, and then realize bearing section of jurisdiction 01.
Based on the above, the invention can realize automatic lifting and automatic bearing of the duct piece 01, has high automation degree, and simultaneously effectively prevents the duct piece 01 from generating side plates due to different lifting heights of the left support frame 11 and the right support frame 12, thereby further improving the construction efficiency.
Further, the present invention further includes a pressure detection unit, which is respectively disposed on the top of the left telescopic arm 311 and the top of the right telescopic arm 312, and is configured to detect a pressure borne by the free end of the left telescopic arm 311 and the free end of the right telescopic arm 312, that is, to detect whether the left telescopic arm 311 and the right telescopic arm 312 support the segment 01. The pressure detecting member may be a pressure sensor, but is not limited thereto.
Pressure detection spare links to each other with the controller, when the section of jurisdiction 01 is held in the flexible arm in a left side 311 and the flexible arm in the right side 312 simultaneously, pressure detection spare sends signal to controller, the controller continues the automatic synchronization according to the left lifting drive piece 21 of signal control and the right lifting drive piece 23 of receipt and rises, make left branch strut 11 and right branch strut 12 drive section of jurisdiction 01 and continue synchronous rising, break away from section of jurisdiction transport vechicle 03 until section of jurisdiction 01, thereby realize automatic uninstallation section of jurisdiction 01, degree of automation further promotes to some extent, efficiency and then promote to some extent.
What need supplement is that, when left branch strut 11 and right branch strut 12 drive section of jurisdiction 01 and continue to rise to the second when predetermineeing the height, left branch strut 11 and right branch strut 12 stop going up and down, and section of jurisdiction 01 breaks away from section of jurisdiction transport vechicle 03 completely, for movable support 1 drives section of jurisdiction 01 and removes along box culvert 04 and create the condition. The second preset height here refers to a height at which the left support frame 11 and the right support frame 12 stop upgrading.
Referring to fig. 5 to 8, fig. 5 is a diagram illustrating an initial working state of a segment unloading vehicle for a shield tunneling machine according to the present invention; FIG. 6 is a view showing the lifting support in a working state in which it is raised to urge the support against the duct piece; FIG. 7 is a view showing the operation of the lifting support continuing to lift the duct piece until the duct piece transport cart is withdrawn; fig. 8 is a view showing the operation state after the segment is unloaded.
The working principle of the segment unloading vehicle for the shield tunneling machine provided by the invention is as follows:
as shown in fig. 5, in an initial state, the movable support 1 is still, the lifting support 2 and the bearing support 3 are both in a contracted state, and the duct piece 01 is placed on the duct piece transport cart 03;
as shown in fig. 6, the lifting support 2 is started, the lifting support 2 rises in a direction perpendicular to the box culvert 04, the supporting support 3 abuts against the bottom of the duct piece transport cart 03, and the two telescopic arms 31 of the supporting support 3 are drawn close to each other until the duct piece 01 is supported;
as shown in fig. 7, the lifting support 2 is started again, the lifting support 2 continues to rise along the direction perpendicular to the box culvert 04, the supporting support 3 drives the duct piece 01 to separate from the duct piece transport vehicle 03, and the duct piece transport vehicle 03 exits;
as shown in fig. 8, the lifting support 2 is started again, the lifting support 2 descends along the direction perpendicular to the box culvert 04, and the supporting support 3 drives the duct piece 01 to descend synchronously through the two telescopic arms 31, so that the duct piece 01 is unloaded.
The segment unloading vehicle for the shield machine provided by the invention is described in detail, a specific example is applied in the description to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (7)

1. The utility model provides a section of jurisdiction unloading car for shield constructs machine which characterized in that includes:
the movable support (1) is fixedly connected with two opposite sides of the rear matched trolley (02) and arranged outside the segment transport vehicle (03) so that the matched trolley (02) can move relative to the segment transport vehicle (03) along the box culvert (04);
the lifting support (2) is arranged at the top of the movable support (1) and used for lifting relative to the segment transport vehicle (03) along the direction vertical to the box culvert (04);
locate lifting support (2) top just has two relative flexible arm (31), is used for following lifting support (2) synchronous lifting makes two until being close to section of jurisdiction (01) that section of jurisdiction transport vechicle (03) bore when flexible arm (31) draw close each other in order to support play section of jurisdiction (01) until section of jurisdiction (01) break away from bearing support (3) of section of jurisdiction transport vechicle (03).
2. The segment unloading vehicle for the shield tunneling machine according to claim 1, wherein the movable support (1) comprises a left support frame (11) and a right support frame (12) which are arranged oppositely, moving rollers (13) which are used for moving along a box culvert (04) are arranged at the bottoms of the left support frame (11) and the right support frame (12), guide rollers (14) which are used for being matched with guide rods arranged on two opposite sides of a rear matching trolley (02) are correspondingly arranged on the outer sides of the left support frame (11) and the right support frame (12) respectively, and the guide rollers (14) are used for guiding the movable support (1) to move and preventing the movable support (1) from being turned on one side.
3. The segment unloading cart for a shield tunneling machine according to claim 2, wherein the telescopic arm (31) comprises a left telescopic arm (311) and a right telescopic arm (312) respectively disposed at the top of the left support frame (11) and the right support frame (12), and the lifting support (2) comprises:
the left lifting driving piece (21) is arranged in the left supporting frame (11) and is used for driving the left telescopic arm (311) to lift;
the left lifting guide sleeve (22) is sleeved on the left support frame (11), is fixedly connected with the left telescopic arm (311), and is used for guiding the left telescopic arm (311) to lift;
a right lifting driving piece (23) which is arranged in the right support frame (12) and is used for driving the right telescopic arm (312) to lift;
and the right lifting guide sleeve (24) is sleeved on the right support frame (12), is fixedly connected with the right telescopic arm (312) and is used for guiding the right telescopic arm (312) to lift.
4. Segment unloading cart for a shield tunneling machine according to claim 3, characterized in that said supporting cradle (3) comprises:
the left telescopic driving piece (32) is arranged in the left telescopic arm (311) and is used for driving the left telescopic arm (311) to stretch;
and the right telescopic driving piece is arranged in the right telescopic arm (312) and is used for driving the right telescopic arm (312) to stretch.
5. The segment unloading cart for a shield tunneling machine according to claim 3, wherein the free end of the left telescopic arm (311) and the free end of the right telescopic arm (312) are both provided with a support surface for engaging with the bottom of the segment (01) to support the segment (01).
6. The segment discharge cart for a shield tunneling machine according to any one of claims 3-5, further comprising:
the height detection pieces are respectively arranged on the left support frame (11) and the right support frame (12) and are used for correspondingly detecting the lifting heights of the left support frame (11) and the right support frame (12);
respectively with left side lift driving piece (21), right side lift driving piece (23), left side flexible driving piece (32), right side flexible driving piece reaches the controller that highly detect the piece links to each other, the controller is used for controlling according to the signal that highly detect the piece and send left side lift driving piece (21) with right side lift driving piece (23) rise in step so that left side support frame (11) with right side support frame (12) rise in step first preset height, and be used for first preset height department control left side flexible driving piece (32) with right side flexible driving piece stretches out in step so that left side flexible arm (311) with right side flexible arm (312) stretch out in step and bear section of jurisdiction (01) that section of jurisdiction transport vechicle (03) bore.
7. The segment de-ballast cart for a shield tunneling machine of claim 6, further comprising:
locate respectively the flexible arm in a left side (311) with the top of the flexible arm in the right side (312), be used for detecting the pressure detection piece of the pressure that the two free ends bore, pressure detection piece with the controller links to each other, the controller is used for according to the signal that pressure detection piece sent is in flexible arm in a left side (311) with the pressure that flexible arm in the right side (312) bore controls when reaching preset pressure left side lift driving piece (21) with right side lift driving piece (23) continue to rise in step in order to drive section of jurisdiction (01) and break away from section of jurisdiction transport vechicle (03).
CN202010479169.5A 2020-05-29 2020-05-29 Segment unloading vehicle for shield machine Pending CN111502713A (en)

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CN202010479169.5A CN111502713A (en) 2020-05-29 2020-05-29 Segment unloading vehicle for shield machine

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CN111502713A true CN111502713A (en) 2020-08-07

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112814690A (en) * 2021-03-04 2021-05-18 中铁电气化局集团有限公司 Shield construction system and shield construction method
CN112814702A (en) * 2021-01-06 2021-05-18 中国铁建重工集团股份有限公司 Shield constructs machine and synchronous translation mechanism of whole circular ware of section of jurisdiction thereof
CN112814689A (en) * 2021-03-04 2021-05-18 中铁电气化局集团有限公司 Shield construction system and shield construction method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112814702A (en) * 2021-01-06 2021-05-18 中国铁建重工集团股份有限公司 Shield constructs machine and synchronous translation mechanism of whole circular ware of section of jurisdiction thereof
CN112814702B (en) * 2021-01-06 2022-06-07 中国铁建重工集团股份有限公司 Shield constructs machine and synchronous translation mechanism of whole circular ware of section of jurisdiction thereof
CN112814690A (en) * 2021-03-04 2021-05-18 中铁电气化局集团有限公司 Shield construction system and shield construction method
CN112814689A (en) * 2021-03-04 2021-05-18 中铁电气化局集团有限公司 Shield construction system and shield construction method

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