CN110273691A - A kind of shield machine reaction frame - Google Patents
A kind of shield machine reaction frame Download PDFInfo
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- CN110273691A CN110273691A CN201910717759.4A CN201910717759A CN110273691A CN 110273691 A CN110273691 A CN 110273691A CN 201910717759 A CN201910717759 A CN 201910717759A CN 110273691 A CN110273691 A CN 110273691A
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- plate
- door frame
- column
- shield machine
- diagonal brace
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 69
- 239000010959 steel Substances 0.000 claims abstract description 69
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000005641 tunneling Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
Abstract
This application involves tunneling shield construction technology technical field more particularly to a kind of shield machine reaction frames.Including door frame, collar tie beam, straight support, diagonal brace, diagonal brace attachment base and pre-embedded steel slab, all components link together, it constitutes and provides the reaction frame of reaction force for shield machine, when shield machine driving, the resistance on stratum suffered by itself is passed into collar tie beam by negative endless tube piece, collar tie beam transmits the force to door frame, door frame transmits the force to straight support and diagonal brace, straight support and diagonal brace continue to transmit the force to plate in structure base slab and structure, power is finally returned stratum by plate in structure base slab and structure, stratum is again by force reaction to plate in structure and structure base slab, the power is successively passed to diagonal brace and the straight support in reaction frame, door frame, collar tie beam, it is finally transmitted to shield machine, give shield machine one counter-force.Reaction frame provided by the present application will not very much not be easy for installation and removal because of own dimensions, can also reuse, and save the cost of construction.
Description
Technical field
This application involves tunneling shield construction technology technical field more particularly to a kind of shield machine reaction frames.
Background technique
Shield machine is that a kind of special engineering of tunnel piercing is mechanical, modern shield excavation machine collection is light, mechanical, electrical, liquid, sensing,
Information technology has the function of to excavate the cutting soil body, conveying soil quarrel, assembled tunnel-liner, measurement guiding correction etc., be related in one
Geology, building, machinery, mechanics, it is hydraulic, electrical, control, measurement etc. multiple subjects technology, and will according to different geology into
The design and manufacture of row " cutting the garment according to the figure " formula, reliability requirement are high.Shield excavation machine is widely used in subway, railway, highway, city
The Tunnel Engineering such as political affairs, water power.
With the development of domestic subway construction, the 80km/h of metro operation speed from the beginning is increased to 140km/h, subway
Tunnel diameter is also accordingly expanded to 8m or so from 6m or so, and this requires shield machine structure size needs to be further amplified.For
For outer diameter reaches the tunnel of 8.3m, shield machine digging diameter needs to accomplish 8.6m or so, and shield machine gross weight reaches 1085t, to push away
Thrust required for the huge monster is moved close to 50000KN, therefore is needed before shield launching using a kind of device, it can
Guarantee shield launching safety, while the huge thrust of shield launching can also be offset, it is ensured that construction safety.This equipment is called shield
Machine reaction frame, it can provide reaction force to the driving of shield machine when shield machine is pushed ahead.Common shield machine counter-force
Frame includes the abutting part directly contacted with shield machine or negative endless tube piece, and there are also the support device for supporting abutting part, support devices
Mostly the effect of power is provided for entire abutting part using steel column.
But reaction frame size in the prior art is larger, installation and removal are got up all very inconvenient.
Summary of the invention
This application provides a kind of shield machine reaction frames, to solve reaction frame because size is larger, mount and dismount inconvenience
Problem.
A kind of shield machine reaction frame, the reaction frame include door frame, collar tie beam, straight support, diagonal brace, attachment base and pre-embedded steel slab,
The door frame is rectangular configuration, is made of a column and a pair of beams, the column is set with the beam vertical
It sets；
The column includes the first column and the second column, and first column is arranged in parallel with second column；
The crossbeam includes first crossbeam and second cross beam, and the first crossbeam is arranged in parallel with the second cross beam；
Door frame interior leg brace is provided on the door frame, one end of the door frame interior leg brace is connect with the column, the other end
It is connect with the crossbeam；
The collar tie beam is connect with the door frame；
The straight support includes the multiple first straight supports and the multiple second straight supports；
The bottom surface of the side of plate, the upper surface of structure base slab and column is provided with the pre-embedded steel slab in structure；
Described first one end directly supportted is connect with the first crossbeam, and the other end passes through the pre-embedded steel slab and the structure
Middle plate connection；
Described second one end directly supportted is connect with the second cross beam, and the other end passes through the pre-embedded steel slab and the structure
Bottom plate connection；
The diagonal brace includes multiple first diagonal braces and multiple second diagonal braces；
The attachment base includes multiple first attachment bases and multiple second attachment bases；
One end of first diagonal brace is connect by first attachment base with first column, and the other end passes through described
Second attachment base is connect with the pre-embedded steel slab；
One end of second diagonal brace is connect by first attachment base with second column, and the other end passes through described
Second attachment base is connect with the pre-embedded steel slab.
Optionally, the collar tie beam includes top surface ring flat-plate, bottom surface ring flat-plate, outer web, endosternum, outer web reinforcement steel plate and branch
Support steel plate.
Optionally, the endosternum is connect with the top surface ring flat-plate and bottom surface ring flat-plate by connector respectively.
Optionally, the outer web is respectively connect with the top surface ring flat-plate and bottom surface ring flat-plate by connector.
Optionally, the reinforcement steel plate respectively with the top surface ring flat-plate, bottom surface ring flat-plate, the outer web and the endosternum
It is connected by connector.
Optionally, the supporting steel plate is connect with the outer web and the top surface ring flat-plate by connector respectively.
Optionally, the top surface ring flat-plate of the collar tie beam is connected with the first side of the door frame by connector.
Optionally, the shape of the attachment base is right angled triangle.
Optionally, the lower surface of the pre-embedded steel slab is provided with support frame.
Optionally, support frame as described above includes T-steel and reinforcing bar.
The technical scheme provided by the application includes following advantageous effects:
This application provides a kind of shield machine reaction frame, including door frame, collar tie beam, straight support, diagonal brace, diagonal brace attachment base and pre-buried
Steel plate, all components are linked together by way of bolt, clamping or welding, constitute and provide reaction force for shield machine
Reaction frame, the surface of collar tie beam and door frame links together, and the outer shape of collar tie beam is identical as negative endless tube piece, by bolt and negative
The connection of endless tube piece.When shield machine driving, the resistance on stratum suffered by itself is passed into collar tie beam by negative endless tube piece, is enclosed
Beam transmits the force to door frame, and door frame transmits the force to straight support and diagonal brace, straight support and diagonal brace continue to transmit the force to structure base slab and
Power is finally returned stratum by the pre-embedded steel slab of plate in structure, pre-embedded steel slab, and counter-force is passed to pre-embedded steel slab again by stratum, reversed to make
For reaction frame, shield machine is transferred to by reaction frame, gives one counter-force of shield machine.What straight support was bolted or welded
Mode is connect with reaction frame door frame and pre-embedded steel slab respectively, the mode that diagonal brace is bolted or welds respectively with column and
The contact surface inclined-plane of diagonal brace is become non-inclined-plane, pacified by thrust block connection because thrust block is triangular structure of right angle
There is no need to the processing that the both ends to diagonal brace are cut when dress, and directly diagonal brace can be connected on the thrust block at both ends,
Special connection type is not needed, it is easy to disassemble, it can reuse, so reaction rack equipment provided by the present application will not be because of
Own dimensions are very much not easy for installation and removal, and can also reuse, and have saved the cost of construction.Meanwhile in structure stress side
Face is also more scientific, and safety is higher.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural side view of reaction frame provided by the embodiments of the present application.
Fig. 2 is a kind of structural schematic diagram of door frame provided by the embodiments of the present application.
Fig. 3 is a kind of side view of door frame provided by the embodiments of the present application.
Fig. 4 is a kind of structural schematic diagram of collar tie beam provided by the embodiments of the present application.
Fig. 5 is a kind of structural schematic diagram of collar tie beam provided by the embodiments of the present application.
Fig. 6 is a kind of side view of collar tie beam provided by the embodiments of the present application.
Fig. 7 is a kind of structural schematic diagram of reaction frame provided by the embodiments of the present application.
Fig. 8 is a kind of structural schematic diagram of pre-embedded steel slab provided by the embodiments of the present application.
Description of symbols:
1, door frame；101, the first column；102, the second column；103, first crossbeam；104, second cross beam；105, in door frame
Diagonal brace；106, the first side；107, second side；2, collar tie beam；21, top surface ring flat-plate；22, bottom surface ring flat-plate；23, outer web；24, interior abdomen
Plate；25, outer web reinforces steel plate；26, supporting steel plate；3, straight support；31, the first straight support；32, the second straight support；4, diagonal brace；41,
One diagonal brace；42, the second diagonal brace；5, attachment base；51, the first attachment base；52, the second attachment base；6, pre-embedded steel slab；61, T-steel；
62, reinforcing bar；7, structure base slab；8, plate in structure；9, shield machine；10, jack；11, negative endless tube piece.
Specific embodiment
It illustratively, is as shown in Figure 1 a kind of side view of shield machine reaction frame provided by the present application, reaction frame includes door
Frame 1, collar tie beam 2, directly support 3, diagonal brace 4, attachment base 5 and pre-embedded steel slab 6.
Illustratively, it is illustrated in figure 2 the structural schematic diagram of door frame 1, door frame 1 is rectangular configuration, by a column and one
Crossbeam is formed, the size of door frame 1 obtains after being checked in combination with Practical Project situation, then this is not required.Column and institute
Beam vertical setting is stated, column includes the first column 101 and the second column 102, and the first column 101 is parallel with the second column 102
Setting, crossbeam includes first crossbeam 103 and second cross beam 104, and first crossbeam 103 is arranged in parallel with second cross beam 104.Column point
It illustratively in production can be first by the top half of column, door frame interior leg brace 105 and for the upper half and lower half
The welding of one crossbeam 103, lower half portion are equally welded with door frame interior leg brace 105 and second cross beam 104, and scene is in use, only need
The upper half of column to be connected with lower half by connector.
Illustratively, the top half of column, a part of door frame interior leg brace 105 can be welded in production, then
Another part of door frame interior leg brace 105 and first crossbeam 103 are welded, one equally with door frame interior leg brace 105 of lower half portion
Divide welding, then welds another part of door frame interior leg brace 105 and second cross beam 104, it at the scene in use, only need to be by crossbeam
It is connect with column by connector, two parts of door frame interior leg brace 105 are connected by connector.
Illustratively, the connecting hole that can also reserve column, crossbeam, door frame interior leg brace 105 in production, constructs at the scene
When, column, crossbeam and door frame interior leg brace 105 are connected with connector.
Column, crossbeam, the connection type of door frame interior leg brace 105 and the sequencing of connection with after being arranged to facilitate scene
Fast Installation saves the construction time, saves labour, for the purpose of improving efficiency, is determined according to site operation situation, then this does not do
Limitation.
Optionally, material used in door frame 1 is steel plate, and illustratively, Q235 steel can be selected in the column and crossbeam of door frame 1
Plate.
Optionally, illustratively, it is illustrated in figure 3 the side view of door frame 1, as shown, door frame 1 divides for the first side 106
With second side 107, the effect of door frame 1 be share the stress of collar tie beam 2 for supporting ring beam 2, and pass to next component, so
Door frame 1 can be square structure, and the side length of square is greater than the inner ring diameter of collar tie beam 2, needs to reserve bolted
Position, 21 whole surface of top surface ring flat-plate of such collar tie beam 2 are all abutted with the first side 106 of door frame 1, keep stress more uniform.
Door frame 1 and collar tie beam 2 are all to have certain thickness simultaneously, and the thickness of door frame 1 is set greater than equal to collar tie beam 2 by the application, this
Sample setting can enable the preferably supporting ring beam 2 of door frame 1.Illustratively, when the thickness of collar tie beam 2 is set as 0.8m, then door frame 1
Thickness should be arranged be more than or equal to 0.8m.
Optionally, door frame 1 or rectangle structure, wherein rectangular long side length is set greater than equal to collar tie beam 2
Inner ring diameter, the purpose being arranged in this way is to meet the first side 106 of the top surface ring flat-plate 21 of collar tie beam 2 and door frame 1 comprehensively
It abuts, keeps stress more uniform.
It is provided with door frame interior leg brace 105 on door frame 1, for improving the endurance of door frame 1, protects door frame 1, extends door frame 1
Use the time, door frame interior leg brace 105 is arranged on four angles of door frame 1, one end of door frame interior leg brace 105 and door frame 1 it is vertical
Column connection, the other end are connect with crossbeam, and interface is an isosceles right triangle, four door frame interior leg braces 105 after three's connection
With 1 Inner Constitution of door frame, one octagon, in workshop, can directly by the top half of column, door frame interior leg brace 105 with
And beam welding, lower half portion is equally with door frame interior leg brace 105 and beam welding, and scene is in use, only need to pass through connection
Part connects the upper half of column with lower half, after being arranged in this way, the quickly installation of convenient scene, saved construction when
Between, labour is saved, efficiency is improved.
Illustratively, it is illustrated in figure 4 the structural schematic diagram of collar tie beam 2, collar tie beam 2 is the portion directly contacted with negative endless tube piece 11
Part, illustratively, as shown in figure 5, the structure of collar tie beam 2 is cyclic structure, including top surface ring flat-plate 21, bottom surface ring flat-plate 22, outer web
23, endosternum 24, outer web reinforce steel plate 25 and supporting steel plate 26, can be processed into an entirety in advance in processing factory, to applying
The direct integral installation in work scene, can also be divided into sectional circular arc, install to construction site.Top surface ring flat-plate 21 is outer eight
Side shape, inner circular structure, in this way setting can increase the contact area with door frame 1, so that the two connects stronger, bottom surface ring
Plate 22 is annular structure, and being arranged to annular shape is that can preferably accept the effect of shield machine 9 to match negative endless tube piece 11
Power smoothly advances for shield machine 9 and provides power.
Illustratively, as shown in figure 5, outer web 23 is circular tube shaped steel plate, the inner ring or bottom surface of shape and top surface ring flat-plate 21
The shape of ring flat-plate 22 matches, and the two sides of outer web 23 are connect with top surface ring flat-plate 21 and bottom surface ring flat-plate 22 respectively.
Illustratively, as shown in figure 5, endosternum 24 is circular tube shaped steel plate, the inner ring or bottom surface of shape and top surface ring flat-plate 21
The shape of ring flat-plate 22 matches, and the two sides of endosternum 24 are connect with top surface ring flat-plate 21 and bottom surface ring flat-plate 22 respectively.
Illustratively, as shown in figure 5, outer web reinforce steel plate 25 respectively with top surface ring flat-plate 21, bottom surface ring flat-plate 22, outer web
23 and endosternum 24 connect.
Illustratively, as shown in figure 5, supporting steel plate 26 is arranged between outer web 23 and top surface ring flat-plate 21.
Be arranged outer web 23 and endosternum 24 purpose be in order to connect top surface ring flat-plate 21 and bottom surface ring flat-plate 22, it is exemplary
, it is illustrated in figure 6 the side view of collar tie beam 2, it is to be promoted that outer web, which is arranged, and reinforces steel plate 25 and the purpose of supporting steel plate 26
The integrally-built stability of collar tie beam 2.
Illustratively, as shown in fig. 7, in order to preferably complete the transmitting of power, and reaction frame is not damaged easily, the application
The top surface ring flat-plate 21 of collar tie beam 2 is arranged in the first side 106 of door frame 1, makes collar tie beam 2 and door frame 1 on a horizontal plane, the two category
In the relationship of connection, the relationship of this connection is on a horizontal surface door frame 1 and collar tie beam 2, collar tie beam 2 and 1 conduct of door frame
One entirety shares the back pressure of shield machine 9.Shield machine 9 is by negative endless tube piece 11 directly to a back pressure of collar tie beam 2, collar tie beam
The direct front of back pressure is passed to door frame 1 again by 2, at this point, the column of door frame 1 and crossbeam can integrally experience the effect of power, and
Not excessive shearing force is born at the intermediate position of crossbeam, and crossbeam is avoided to be easy the phenomenon that being broken from middle part.
Many collar tie beams 2 of shield machine 9 and the connection relationship of door frame 1 are to inlay the relationship of connection at present, i.e. the outer ring of collar tie beam 2
It is connect with the inner wall of door frame 1, after start-up operation, shield machine 9 transfers force to reaction frame by negative endless tube piece 11, because of the ring that is negative
Section of jurisdiction 11 is abutted against with collar tie beam 2, and collar tie beam 2 is connect with door frame 1 by connector, so that back pressure is transmitted by connector,
When back pressure is gradually increased, failure by shear easily occurs for junction to influence using effect, also be easy to cause unsafe thing
Therefore occur, while reducing the service life of reaction frame.
Optionally, the material of collar tie beam 2 is Q235 steel plate.
Illustratively, as shown in Figure 1, straight support 3 includes the multiple first straight supports 31 and the multiple second directly support 32, the first straight support 31
One end connect with first crossbeam 103, the other end is connect by the pre-embedded steel slab 6 with plate 8 in structure, the one of the second straight support 32
End is connect with second cross beam 104, and the other end is connect by pre-embedded steel slab 6 with structure base slab 7.Straight support 3 is in lateral direction
Crossbeam for door frame 1 provides support force, is arranged with beam vertical, can transmit the force to plate 8 and structure base slab 7 in structure.
Optionally, first 31 quantity at least two is directly supportted and are symmetrically distributed on first crossbeam 103, the second straight support 32
It quantity at least two and is symmetrically distributed on second cross beam 104.Symmetrical purpose is to allow the first straight support 31 and the
Two 32 stress of straight support are more uniform, and theoretically the quantity of straight support 3 the more more preferably can provide support force for door frame 1,
But for save the cost and good effect can be reached in practical application, the quantity of straight support 3 at least needs to be arranged two, at most
Quantity need according to site operation situation calculating and setting, then this is with no restrictions.
Illustratively, as shown in Figure 1, diagonal brace 4 is to be used to support column, the effect of power brought by column is shared, simultaneously
Structure base slab 7 is transmitted the force to, diagonal brace 4 includes multiple first diagonal braces 41 and multiple second diagonal braces 42；In the first column 101 and
It is all connected to diagonal brace 4 on two columns 102, and a diagonal brace 4 is at least set on the first column 101 and the second column 102, and be located at
The middle part of first column 101 and the second column 102, in this way setting can keep the symmetrical of the first column 101 and the second column 102
Property, promote the support effect of column.One end of first diagonal brace 41 is connect by the first attachment base 51 with the first column 101, another
End is connect by the second attachment base 52 with pre-embedded steel slab 6；One end of second diagonal brace 42 passes through the first attachment base 51 and the second column
102 connections, the other end are connect by the second attachment base 52 with pre-embedded steel slab 6.Theoretically the quantity of diagonal brace 4 the more more can be more
Good is that door frame 1 provides support force, but for save the cost and can reach good effect in practical application, the number of diagonal brace 4
Amount at least needs to be arranged two, and most quantity is needed according to site operation situation calculating and setting, then this is with no restrictions.
Because what is formed between diagonal brace 4 and column and structure base slab 7 is the structure of a right angled triangle, the two of diagonal brace 4
End will closely be connect with column and pre-embedded steel slab 6, and the both ends to diagonal brace 4 is needed to handle in the pre-connection.Namely to oblique
Support 4 is cut, and is made one, the both ends inclined-plane of diagonal brace 4, can be just easy for installation and removal in this way, undoubtedly increase workload.
It is described to be provided with attachment base 5 in the junction of diagonal brace 4 and column and pre-embedded steel slab 6.
Illustratively, as shown in Figure 1, the application is provided with attachment base 5 on column and pre-embedded steel slab 6, attachment base 5
Shape is right angled triangle, and attachment base 5 includes multiple first attachment bases 51 and multiple second attachment bases 52, each diagonal brace 4
Both ends are provided with attachment base 5, and for connecting column and pre-embedded steel slab 6, one end of the first diagonal brace 41 passes through the first attachment base 51
It is connect with the first column 101, the other end is connect by the second attachment base 52 with pre-embedded steel slab 6, and one end of the second diagonal brace 42 passes through
First attachment base 51 is connect with the second column 102, and the other end is connect by the second attachment base 52 with the pre-embedded steel slab 6, is arranged
Attachment base 5 makes diagonal brace 4 not need again to cut its both ends when in use, and the first connection can be mounted directly to by bringing
On seat 51 and the second attachment base 52, facilitate subsequent disassembly, provides convenience for construction.
Optionally, attachment base 5 can may be non-right-isosceles triangle for isosceles right triangle, wherein by triangle
The bevel edge of shape is connect with the first column 101, the second column 102 and pre-embedded steel slab 6 respectively, and diagonal brace 4 and first is stood after being arranged in this way
The contact surface of column 101, the second column 102 and pre-embedded steel slab 6 has reformed into plane, and diagonal brace 4 can be placed directly into the first company
On joint chair 51 and the second attachment base 52, special processing and connection are needed not move through, so that it may stable to provide support for door frame 1
Power, diagonal brace 4 skids in order to prevent, can also be with connector by the first diagonal brace 41, the second diagonal brace 42 and the first attachment base 51 and the
The connection of two attachment bases 52, is placed to it preferably on attachment base 5.
Illustratively, as shown in Figure 1, pre-embedded steel slab 6 is arranged on plate 8 and structure base slab 7 in the structure, the distribution of position
It needs to obtain after being checked the case where combining Practical Project, main function is exactly to provide and tying to diagonal brace 4 and support
Riding position in structure on plate 8 and structure base slab 7, convenient for diagonal brace 4 and the preferably installation of straight support 3.
Illustratively, as shown in Figure 1, in the bottom surface of the first column 101 and the second column 102 setting pre-embedded steel slab 6
Effect is in order to avoid column pull-up can be influenced the knot of reaction frame entirety in the masterpiece used time transmitted by shield machine 9 by diagonal brace 4
Structure and using effect are arranged pre-embedded steel slab 6 in the bottom surface of column, increase the road holding of column, it is whole to promote reaction frame door frame 1
The stability of body.
Illustratively, as shown in figure 8, being provided with support frame on pre-embedded steel slab 6, support frame includes T-steel 61 and reinforcing bar 62,
The lower surface of pre-embedded steel slab 6 is set, and effect is to improve the resistant slide ability of pre-embedded steel slab 6 to reinforce pre-embedded steel slab 6.
This application provides a kind of shield machine reaction frame, including door frame, collar tie beam, straight support, diagonal brace, diagonal brace attachment base and pre-buried
Steel plate, all components are linked together by way of bolt, clamping or welding, constitute and provide reaction force for shield machine
Reaction frame, the surface of collar tie beam and door frame links together, and the outer shape of collar tie beam is identical as negative endless tube piece, by bolt and negative
The connection of endless tube piece.When shield machine driving, the resistance on stratum suffered by itself is passed into collar tie beam by negative endless tube piece, is enclosed
Beam transmits the force to door frame, and door frame transmits the force to straight support and diagonal brace, straight support and diagonal brace continue to transmit the force to structure base slab and
Power is finally returned stratum by the pre-embedded steel slab of plate in structure, pre-embedded steel slab, and counter-force is passed to pre-embedded steel slab again by stratum, reversed to make
For reaction frame, shield machine is transferred to by reaction frame, gives shield machine one counter-force originated.Straight support be bolted or
The mode of welding is connect with reaction frame door frame respectively, the mode that diagonal brace is bolted or welds respectively with column and diagonal brace
The contact area of diagonal brace is become non-inclined-plane from inclined-plane, pacified by pedestal connection because thrust block is triangular structure of right angle
There is no need to the processing that the both ends to diagonal brace are cut when dress, and directly diagonal brace can be connected on the thrust block at both ends,
Special connection type is not needed, it is easy to disassemble, it can reuse, so reaction rack equipment provided by the present application will not be because of
Own dimensions are very much not easy for installation and removal, and can also reuse, and have saved the cost of construction.
It should be noted that such as the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include so that including the article of a series of elements or equipment not only includes those elements, but also including not bright
The other element really listed, or further include for elements inherent to such a process, method, article, or device.Do not having
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that include the element process,
There is also other identical elements in method, article or equipment.
The above is only the specific embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
It should be understood that the application is not limited to the content for being described above and being shown in the accompanying drawings, and can
To carry out various modifications and change without departing from the scope.Scope of the present application is only limited by the accompanying claims.
Claims (10)
1. a kind of shield machine reaction frame, which is characterized in that the reaction frame includes door frame (1), collar tie beam (2), straight support (3), diagonal brace
(4), attachment base (5) and pre-embedded steel slab (6),
The door frame (1) is rectangular configuration, is made of a column and a pair of beams, the column is set with the beam vertical
It sets；
The column includes the first column (101) and the second column (102), first column (101) and second column
(102) it is arranged in parallel；
The crossbeam includes first crossbeam (103) and second cross beam (104), the first crossbeam (103) and the second cross beam
(104) it is arranged in parallel；
It is provided with door frame interior leg brace (105) on the door frame (1), one end of the door frame interior leg brace (105) and the column connect
It connects, the other end is connect with the crossbeam；
The collar tie beam (2) connect with the door frame (1)；
The straight support (3) includes the multiple first straight supports (31) and multiple second straight supports (32)；
The bottom surface of the side of plate (8), the upper surface of structure base slab (7) and column is provided with the pre-embedded steel slab in structure
(6)；
One end of described first straight support (31) connect with the first crossbeam (103), the other end pass through the pre-embedded steel slab (6) and
Plate (8) connects in the structure；
One end of described second straight support (32) connect with the second cross beam (104), the other end pass through the pre-embedded steel slab (6) and
Structure base slab (7) connection；
The diagonal brace (4) includes multiple first diagonal braces (41) and multiple second diagonal braces (42)；
The attachment base (5) includes multiple first attachment bases (51) and multiple second attachment bases (52)；
One end of first diagonal brace (41) is connect by first attachment base (51) with first column (102), another
End is connect by second attachment base (52) with the pre-embedded steel slab (6)；
One end of second diagonal brace (42) is connect by first attachment base (51) with second column, and the other end passes through
Second attachment base (52) connect with the pre-embedded steel slab (6).
2. a kind of shield machine reaction frame according to claim 1, which is characterized in that the collar tie beam (2) includes top surface ring flat-plate
(21), bottom surface ring flat-plate (22), outer web (23), endosternum (24), outer web reinforce steel plate (25) and supporting steel plate (26).
3. a kind of shield machine reaction frame according to claim 2, which is characterized in that the endosternum (24) respectively with it is described
Top surface ring flat-plate (21) is connected with bottom surface ring flat-plate (22) by connector.
4. a kind of shield machine reaction frame according to claim 2, which is characterized in that the outer web (23) respectively with institute
It states top surface ring flat-plate (21) and is connected with bottom surface ring flat-plate (22) by connector.
5. a kind of shield machine reaction frame according to claim 2, which is characterized in that the reinforcement steel plate (25) respectively with institute
State top surface ring flat-plate (21), bottom surface ring flat-plate (22), the outer web (23) are connected with the endosternum (24) by connector.
6. a kind of shield machine reaction frame according to claim 2, which is characterized in that the supporting steel plate (26) respectively with institute
It states outer web (23) and is connected with the top surface ring flat-plate (21) by connector.
7. a kind of shield machine reaction frame according to claim 2, which is characterized in that the top surface ring flat-plate of the collar tie beam (2)
(21) it is connected with the first side (106) of the door frame (1) by connector.
8. a kind of shield machine reaction frame according to claim 1, which is characterized in that the shape of the attachment base (5) is straight
Angle triangle.
9. a kind of shield machine reaction frame according to claim 1, which is characterized in that the lower surface of the pre-embedded steel slab (6)
It is provided with support frame.
10. a kind of shield machine reaction frame according to claim 9, which is characterized in that support frame as described above includes T-steel (61)
With reinforcing bar (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910717759.4A CN110273691A (en) | 2019-08-05 | 2019-08-05 | A kind of shield machine reaction frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910717759.4A CN110273691A (en) | 2019-08-05 | 2019-08-05 | A kind of shield machine reaction frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110273691A true CN110273691A (en) | 2019-09-24 |
Family
ID=67966025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910717759.4A Pending CN110273691A (en) | 2019-08-05 | 2019-08-05 | A kind of shield machine reaction frame |
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| Country | Link |
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| CN (1) | CN110273691A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832786A (en) * | 2021-03-04 | 2021-05-25 | 北京市政建设集团有限责任公司 | Reaction frame |
| CN113216989A (en) * | 2021-04-29 | 2021-08-06 | 中南大学 | Shield constructs quick-witted reaction frame suitable for ramp of growing up starts |
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| JPH0476190A (en) * | 1990-07-18 | 1992-03-10 | Taisei Corp | Starting method of shield machine |
| CN204253048U (en) * | 2014-11-26 | 2015-04-08 | 中国建筑第六工程局有限公司 | A kind of shield launching reaction frame for the engineering construction of shield structure |
| CN107575239A (en) * | 2017-10-16 | 2018-01-12 | 粤水电轨道交通建设有限公司 | A kind of portable shield launching device for small space |
| CN210289780U (en) * | 2019-08-05 | 2020-04-10 | 中交路桥北方工程有限公司 | Shield constructs quick-witted reaction frame |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0476190A (en) * | 1990-07-18 | 1992-03-10 | Taisei Corp | Starting method of shield machine |
| CN204253048U (en) * | 2014-11-26 | 2015-04-08 | 中国建筑第六工程局有限公司 | A kind of shield launching reaction frame for the engineering construction of shield structure |
| CN107575239A (en) * | 2017-10-16 | 2018-01-12 | 粤水电轨道交通建设有限公司 | A kind of portable shield launching device for small space |
| CN210289780U (en) * | 2019-08-05 | 2020-04-10 | 中交路桥北方工程有限公司 | Shield constructs quick-witted reaction frame |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832786A (en) * | 2021-03-04 | 2021-05-25 | 北京市政建设集团有限责任公司 | Reaction frame |
| CN113216989A (en) * | 2021-04-29 | 2021-08-06 | 中南大学 | Shield constructs quick-witted reaction frame suitable for ramp of growing up starts |
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