CN108798739A - It is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform - Google Patents

It is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform Download PDF

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Publication number
CN108798739A
CN108798739A CN201810783076.4A CN201810783076A CN108798739A CN 108798739 A CN108798739 A CN 108798739A CN 201810783076 A CN201810783076 A CN 201810783076A CN 108798739 A CN108798739 A CN 108798739A
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China
Prior art keywords
support
component
stepping
oil cylinder
hydraulic pressure
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CN201810783076.4A
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Chinese (zh)
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CN108798739B (en
Inventor
田明明
张沛
王玉泉
魏厚庭
刘文彬
高翔
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China Coal Tunnel Engineering Co Ltd
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China Coal Tunnel Engineering Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/08Advancing mechanisms
    • E21D23/081Advancing mechanisms forming parts of the roof supports
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/16Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • E21D23/18Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices of advancing mechanisms
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/16Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • E21D23/26Hydraulic or pneumatic control

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The invention discloses it is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform, be used in big cross section boring construction, hydraulic pressure includes support component, stepping component, lifts component and lifting assembly from support platform is moved;Support component is supporting the soil pressure after the soil excavation of channel;Stepping component is mounted in support component, and after the Pin supports in support component install, by support platform, stepping is moved to the position that next Pin supports are installed to stepping component forward;Component is lifted in support component;Lifting assembly is mounted in support component, is coordinated with component is lifted, is lifted, promotion group supports to installation site the good first half.Reasonable design, easy operation improves working efficiency, ensure construction safety for big cross section boring construction can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform.

Description

It is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform
Technical field
The invention belongs in big cross section boring construction field, and in particular to it is a kind of for big cross section boring construction can be quick The hydraulic pressure of installation heavy section steel support moves support platform certainly.
Background technology
No. 14 line terminus of Shanghai rail transit osmanthus bridge station station body is two floor an island platform station of underground, the station south 100m crosses Cao Jiagou, Wang Jiaqiao, is three babinet single layer structures, and width 21.99m, height 7.2m are gone along with sb. to guard him plus freezed using pipe curtain Sealing boring construction.The rectangle solid that structure is a 22.3m × 7.7m × 100m is excavated, is existed according to pipe curtain freezing zone Vertical section is divided into tri- regions A.B.C and is excavated, and the excavation size in each region is 7.8 × 7.7 × 100m and 6.7 × 7.7 ×100m.The type steel support of design is " L-type " formed steel construction for being welded into of the shaped steel of HM500 × 300, single-piece be size 3.9 × The triangle of 3.8m, weight about 1.3t, first half supported weight about 2.6t, lift height 7.2m, support do not have with excavated section Marginal space does not have top lift space.It can not be installed by manpower and tradition machinery.
Invention content
The case where can not being constructed according to existing construction equipment and method, one kind is provided and solves safe construction and rapid construction Contradiction, reasonable design, easy operation, improve working efficiency, ensure construction safety for big cross section boring construction can be fast The hydraulic pressure of speed installation heavy section steel support moves support platform certainly.
The present invention is realized by following technical scheme:
It is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform, be used in big cross section boring construction, hydraulic pressure Include from support platform is moved:
Support component, to support the soil pressure after the soil excavation of channel;
Stepping component is mounted in the support component, after the Pin supports in support component install, stepping component By support platform, stepping is moved to the position that next Pin supports are installed forward;
Component is lifted, is mounted in the support component;And
Lifting assembly is mounted in the support component, is lifted component cooperation with described, is lifted, promotion group is to good upper half Portion is supported to installation site.
Preferably, the support component is by supporting frame, top oil cylinder, upper top beam, two groups of side oil cylinders and side joist structure At;Support frame as described above body is welded double Pin " gate " steel constructions by shaped steel I and shaped steel II;The cylinder barrel of the top oil cylinder is installed On supporting frame;The upper top beam lower plane that the shaped steel II is constituted is connect with the piston rod of top oil cylinder;The side oil cylinder Cylinder barrel be mounted on supporting frame on, the shaped steel II constitute side joist inner plane connect with the piston rod of side oil cylinder.
Preferably, the stepping component pushes up boots structure by stepping frame body, hydraulic Step Cylinder, two groups of stepping side top oil cylinders and stepping side At;The cylinder barrel of the hydraulic Step Cylinder is mounted on supporting frame, the stepping frame body that the shaped steel I and shaped steel II are welded and step Piston rod into oil cylinder connects;The cylinder barrel of stepping side top oil cylinder is mounted on stepping frame body, and stepping side top boots are fixed The piston rod end of oil cylinder is pushed up in stepping side.
Preferably, the component of lifting lifts oil cylinder, movable pulley by two groups, lifts fork, lifts fork guide rail and steel wire rope structure At;It is fixed on supporting frame by the fork guide rail of lifting that shaped steel II is constituted, the fork of lifting, can edge mounted on lifting on fork guide rail Fork guide rail is lifted to slide up and down;The cylinder barrel for lifting oil cylinder is mounted on supporting frame, lifts the piston rod upper end peace of oil cylinder The dress movable pulley, lifts that steel wire rope one end is fixed on supporting frame, one end bypasses the piston rod for being mounted on and lifting oil cylinder The movable pulley of upper end, which is fixed on, to be lifted on fork.
Preferably, the lifting assembly is made of four groups of drawing hoists, fixed pulley, suspension hook and steel wire rope;The prop drawing twists Vehicle and fixed pulley are mounted on supporting frame, and the boom hoist cable of drawing hoist winding bypasses fixed pulley, and terminal installs suspension hook.
Preferably, four groups of drawing hoists carry out collection control by electric-control system, and the electric-control system is mounted on supporting rack On body.
Preferably, further include hydraulic station and hydraulic valve bank;The hydraulic station, hydraulic valve bank are mounted on supporting frame, liquid To control the expanding-contracting action of hydraulic cylinder in each component, the hydraulic station passes through automatically controlled on supporting frame pressure valve group System power supply.
Preferably, the shaped steel I uses the shaped steel of HM500 × 300, the shaped steel II to use the shaped steel of HM300 × 300.
Advantageous effect of the present invention:
This for big cross section boring construction can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform, can be to lateral Apply support force with top;Heavy section steel support can be easily installed(HM500×300);It can longitudinal stepping.Meet big Apply support force, the support of installation heavy section steel and stepping when section boring construction from mobile to make, solves safe construction and quickly The contradiction of construction, reasonable design, easy operation improve work efficiency, and ensure construction safety.It is a kind of current only solution The construction equipment of problem above.
Description of the drawings
Fig. 1 is that the hydraulic pressure of the present invention moves the overall structure diagram of support platform certainly;
Fig. 2 is side view shown in FIG. 1;
Fig. 3 is the faces A-A shown in FIG. 1 schematic diagram;
Fig. 4 is the faces B-B shown in FIG. 1 schematic diagram;
Fig. 5 is the faces C-C shown in FIG. 1 schematic diagram;
Fig. 6 is the faces D-D shown in FIG. 1 schematic diagram;
Fig. 7 is the faces E-E shown in FIG. 1 schematic diagram;
Fig. 8 is the faces F-F shown in FIG. 1 schematic diagram;
Fig. 9 is the faces G-G shown in Fig. 2 schematic diagram.
In figure:Oil cylinder at the top of 1-, the upper top beams of 2-, 3- supporting frames, the sides 4- oil cylinder, the sides 5- joist, 6- electric-control systems, 7- movable pulleys, 8- lift oil cylinder, 9- lift fork guide rail, 10- lift fork, 11- fixed pulleys, 12- drawing hoists, 13- hydraulic stations, Boots are pushed up in 14- suspension hooks, 15- hydraulic Step Cylinders, 16- steppings frame body, 17- steppings side top oil cylinder and 18- steppings side.
Specific implementation mode
Below in conjunction with attached drawing, technical solution of the present invention is described further by specific embodiment.
As shown in Figures 1 to 9, it is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform, be used for big In section boring construction, hydraulic pressure includes support component, stepping component, lifts component and lifting assembly from support platform is moved;Support Component is supporting the soil pressure after the soil excavation of channel;Stepping component is mounted in support component, as one in support component After Pin supports install, by support platform, stepping is moved to the position that next Pin supports are installed to stepping component forward;Lift group Part is mounted in support component;Lifting assembly is mounted in support component, is coordinated with component is lifted, is lifted, promotion group is to good The first half is supported to installation site.
Further, support component is by supporting frame 3, top oil cylinder 1,2, two groups of side oil cylinders 4 of upper top beam and 5 structure of side joist At;Supporting frame 3 is welded double Pin " gate " steel constructions by the shaped steel of HM500 × 300 and the shaped steel of HM300 × 300;Top oil cylinder 1 cylinder barrel is mounted on supporting frame 3;The piston rod for upper top beam 2 lower plane and top oil cylinder 1 that the shaped steel of HM300 × 300 is constituted Connection;The cylinder barrel of side oil cylinder 4 is mounted on supporting frame 3,5 inner plane of side joist and side that the shaped steel of HM300 × 300 is constituted The piston rod of oil cylinder 4 connects.
Further, stepping component pushes up boots by stepping frame body 16,15, two groups of stepping side top oil cylinders 17 of hydraulic Step Cylinder and stepping side 18 are constituted;The cylinder barrel of hydraulic Step Cylinder 15 be mounted on supporting frame 3 on, the shaped steel of HM500 × 300 and the shaped steel of HM300 × 300 welding and At stepping frame body 16 connect with the piston rod of hydraulic Step Cylinder 15;The cylinder barrel that oil cylinder 17 is pushed up in stepping side is mounted on stepping frame body 16 On, stepping side top boots 18 are fixed on the piston rod end of stepping side top oil cylinder 17.
Further, component is lifted to lift oil cylinder 8, movable pulley 7 by two groups, lift fork 10, lift fork guide rail 9 and steel wire rope structure At;It is fixed on supporting frame 3 by the fork guide rail 9 of lifting that the shaped steel of HM300 × 300 is constituted, lifts fork 10 and be mounted on and lift fork and lead On rail 9, it can be slided up and down along fork guide rail 9 is lifted;The cylinder barrel for lifting oil cylinder 8 is mounted on supporting frame 3, lifts the work of oil cylinder 8 The movable pulley 7 of stopper rod upper end installation lifts steel wire rope one end and is fixed on supporting frame 3, one end and bypasses to be mounted on and lifts oil cylinder 8 Piston rod upper end movable pulley 7 be fixed on lift fork 10 on.
Further, lifting assembly is made of four groups of drawing hoists 12, fixed pulley 11, suspension hook 14 and steel wire rope;Drawing hoist 12 and fixed pulley 11 be mounted on supporting frame 3 on, drawing hoist 12 wind boom hoist cable bypass fixed pulley 11, terminal installation Suspension hook 14.
Four groups of drawing hoists 12 carry out collection control by electric-control system 6, and electric-control system 6 is mounted on supporting frame 3.Hydraulic station 13, hydraulic valve bank is mounted on supporting frame 3, and hydraulic valve bank is controlling the expanding-contracting action of hydraulic cylinder in each component, hydraulic pressure 13 are stood by the power supply of electric-control system 6 on supporting frame 3.
Installation process:
One, type steel support is installed
A, bottom two corners are just put using suspension hook, is assembled;
B, using suspension hook that bottom two corners are integrally in place;
C, using suspension hook and lift fork will top two corners just put, it is assembled;
D, fork is whole in place by top two corners, connect with bottom using lifting, and temporary support is closed cyclic.
Two, support platform stepping moves certainly
A, stepping component stretches out, and side top oil cylinder is held out against;
B, mobile roof supporting, side wall oil cylinder retraction, hydraulic Step Cylinder retraction, endless-walk is until in place.
Three, support platform applies support force
A, mobile roof supporting, side wall oil cylinder are held out against.
This for big cross section boring construction can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform, Ke Yixiang Lateral and top applies support force;Heavy section steel support can be easily installed(HM500×300);It can longitudinal stepping.Meet Apply support force, the support of installation heavy section steel and stepping in big cross section boring construction from mobile to make, solve safe construction and The contradiction of rapid construction, reasonable design, easy operation improve work efficiency, and ensure construction safety.It is current only one kind Solve the construction equipment of problem above.
It the above is only the preferred embodiment of the present invention, it should be pointed out that:Those skilled in the art are come It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as Protection scope of the present invention.

Claims (8)

1. it is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform, be used in big cross section boring construction, It is characterized in that, hydraulic pressure includes from support platform is moved:
Support component, to support the soil pressure after the soil excavation of channel;
Stepping component is mounted in the support component, after the Pin supports in support component install, stepping component By support platform, stepping is moved to the position that next Pin supports are installed forward;
Component is lifted, is mounted in the support component;And
Lifting assembly is mounted in the support component, is lifted component cooperation with described, is lifted, promotion group is to good upper half Portion is supported to installation site.
2. it is according to claim 1 it is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform, feature It is:
The support component is by supporting frame(3), top oil cylinder(1), upper top beam(2), two groups of side oil cylinders(4)With side joist (5)It constitutes;
Support frame as described above body(3)It is welded double Pin " gate " steel constructions by shaped steel I and shaped steel II;The top oil cylinder(1)'s Cylinder barrel is mounted on supporting frame(3)On;
The upper top beam that the shaped steel II is constituted(2)Lower plane and top oil cylinder(1)Piston rod connection;
The side oil cylinder(4)Cylinder barrel be mounted on supporting frame(3)On, the side joist of the composition of the shaped steel II(5)Inner plane With side oil cylinder(4)Piston rod connection.
3. it is according to claim 2 it is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform, feature It is:
The stepping component is by stepping frame body(16), hydraulic Step Cylinder(15), two groups of stepping sides push up oil cylinder(17)Boots are pushed up with stepping side (18)It constitutes;
The hydraulic Step Cylinder(15)Cylinder barrel be mounted on supporting frame(3)On, stepping that the shaped steel I and shaped steel II are welded Frame body(16)With hydraulic Step Cylinder(15)Piston rod connection;
Push up oil cylinder in the stepping side(17)Cylinder barrel be mounted on stepping frame body(16)On, boots are pushed up in the stepping side(18)It is fixed on step Oil cylinder is pushed up into side(17)Piston rod end.
4. it is according to claim 2 it is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform, feature It is:
The component of lifting lifts oil cylinder by two groups(8), movable pulley(7), lift fork(10), lift fork guide rail(9)And steel wire rope It constitutes;
Fork guide rail is lifted by what shaped steel II was constituted(9)It is fixed on supporting frame(3)On, it is described to lift fork(10)It is pitched mounted on lifting Guide rail(9)On, it can be along lifting fork guide rail(9)It slides up and down;
It is described to lift oil cylinder(8)Cylinder barrel be mounted on supporting frame(3)On, lift oil cylinder(8)Piston rod upper end installation described in Movable pulley(7), lift steel wire rope one end and be fixed on supporting frame(3), one end bypass be mounted on lift oil cylinder(8)Piston The movable pulley of bar upper end(7)It is fixed on and lifts fork(10)On.
5. it is according to claim 2 it is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform, feature It is:
The lifting assembly is by four groups of drawing hoists(12), fixed pulley(11), suspension hook(14)It is constituted with steel wire rope;
The drawing hoist(12)And fixed pulley(11)Mounted on supporting frame(3)On, drawing hoist(12)The promotion steel of winding Cord bypasses fixed pulley(11), terminal installation suspension hook(14).
6. it is according to claim 5 it is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform, feature It is:Four groups of drawing hoists(12)Pass through electric-control system(6)Carry out collection control, the electric-control system(6)Mounted on supporting rack Body(3)On.
7. it is according to claim 2 it is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform, feature It is:
It further include hydraulic station(13)And hydraulic valve bank;
The hydraulic station(13), hydraulic valve bank be mounted on supporting frame(3)On, hydraulic valve bank is controlling hydraulic oil in each component The expanding-contracting action of cylinder, the hydraulic station(13)By being mounted on supporting frame(3)On electric-control system(6)Power supply.
8. according to claim 2 to 7 any one of them it is a kind of can the support of Fast Installation heavy section steel hydraulic pressure it is flat from support is moved Platform, it is characterised in that:
The shaped steel I uses the shaped steel of HM500 × 300, the shaped steel II to use the shaped steel of HM300 × 300.
CN201810783076.4A 2018-07-17 2018-07-17 Hydraulic self-moving supporting platform capable of rapidly installing large-scale steel support Active CN108798739B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111550270A (en) * 2020-05-20 2020-08-18 中铁隧道集团一处有限公司 Ultra-large self-propelled tunnel multifunctional operation platform and tunnel steel bar waterproof board construction method

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Publication number Priority date Publication date Assignee Title
CN111550270A (en) * 2020-05-20 2020-08-18 中铁隧道集团一处有限公司 Ultra-large self-propelled tunnel multifunctional operation platform and tunnel steel bar waterproof board construction method
CN111550270B (en) * 2020-05-20 2021-07-09 中铁隧道集团一处有限公司 Ultra-large self-propelled tunnel multifunctional operation platform and tunnel steel bar waterproof board construction method

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