CN110469356A - A kind of anti-inbreak support frame of underground work - Google Patents
A kind of anti-inbreak support frame of underground work Download PDFInfo
- Publication number
- CN110469356A CN110469356A CN201910753904.4A CN201910753904A CN110469356A CN 110469356 A CN110469356 A CN 110469356A CN 201910753904 A CN201910753904 A CN 201910753904A CN 110469356 A CN110469356 A CN 110469356A
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- China
- Prior art keywords
- helical spring
- control mechanism
- strength control
- liquid
- limit
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
Abstract
The invention discloses a kind of underground work anti-inbreak support frames, including bottom support plate and top support plate.The present invention utilizes highly pressurised liquid support concept and lever principle, it enables to be in the trend that side moves upwards positioned at top support plate, so that the side of top support plate can be more close to working surface, effective support degree is stronger, limitation is small, security performance is more preferable, and, the device has helical spring collision type maximum liquid strength control mechanism, the generation of components damage phenomenon caused by preventing pressure excessive, furthermore, the device has piston sealed fluid pressure driving mechanism, it can be under the action of liquid, realize directed driven, in addition, the device has the limit-type component connecting mechanism of sphere sizes structure, two components can be connected, simultaneously, two components be will not influence in the activity of connecting portion.
Description
Technical field
The present invention relates to underground work equipment technical field, the anti-inbreak support frame of specially a kind of underground work.
Background technique
Currently, in underground work place, such as mine, bracket is needed, the generation of top inbreak phenomenon is prevented, and it is existing
Bracket mode be all two-way upward support, the supporting way limitation is bigger, does not efficiently use mechanics.
Summary of the invention
The purpose of the present invention is to provide a kind of anti-inbreak support frames of underground work, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of anti-inbreak support frame of underground work, including
The side of bottom support plate and top support plate, the bottom support plate upper surface is provided with the main hollow shell of integral structure
With secondary hollow shell, the center of the main hollow shell and secondary hollow shell is respectively arranged with main liquid compression space and secondary liquid
Compression space, the top center in the main liquid compression space are provided with limit space, the inside setting of the bottom support plate
There are the first liquid pores and the second liquid hole of connection free surrounding space and secondary liquid compression space bottom center, first liquid pores
It is separately installed with main liquid valve and helical spring collision type maximum liquid strength control mechanism with the end in second liquid hole, it is described
The third liquid pores and the 4th liquid pores for being internally provided with connection free surrounding space and limit space of main hollow shell, the third
The inside of liquid pores and the 4th liquid pores is separately installed with secondary liquid valve and another helical spring collision type maximum liquid strength control
One piston sealed fluid pressure is installed respectively and is driven in the inside in mechanism processed, the main liquid compression space and secondary liquid compression space
Motivation structure, the end center of the two piston sealed fluid pressure driving mechanisms are separately installed with primary push rod and secondary push rod, institute
The body of rod for stating primary push rod and secondary push rod extends through main hollow shell and secondary hollow shell top center, and the main hollow shell
Primary seal circle is being equipped with by the perforative position of primary push rod, the top of the primary push rod and secondary push rod passes through a sphere sizes respectively
The limit-type component connecting mechanism of structure is mounted on the side of top support plate bottom.
Further, the helical spring collision type maximum liquid strength control mechanism includes that helical spring collision type is maximum
Liquid strength control mechanism hollow casing, helical spring collision type maximum liquid strength control mechanism empty liquid sealing ring, spiral shell
Revolve spring collision type maximum liquid strength control mechanism hollow structure, helical spring collision type maximum liquid strength control mechanism
It is maximum with drainage hole, helical spring collision type maximum liquid strength control mechanism valve plate insertion space, helical spring collision type
Liquid strength control mechanism inlet opening, helical spring collision type maximum liquid strength control mechanism movable plate, helical spring
Collision type maximum liquid strength control mechanism valve plate, helical spring collision type maximum liquid strength control mechanism liquid-passing hole and
Helical spring collision type maximum liquid strength control mechanism helical spring；The helical spring collision type maximum liquid strength control
The side of mechanism hollow casing processed is socketed a helical spring collision type maximum liquid strength control mechanism empty liquid sealing ring, institute
It states and is provided centrally with helical spring collision type inside helical spring collision type maximum liquid strength control mechanism hollow casing
Maximum liquid strength control mechanism hollow structure, the helical spring collision type maximum liquid strength control mechanism is with hollow outer
Shell is provided with helical spring in the side for being located at the helical spring collision type maximum liquid strength control mechanism hollow structure
Collision type maximum liquid strength control mechanism drainage hole, the helical spring collision type maximum liquid strength control mechanism row
One end of one end connection helical spring collision type maximum liquid strength control mechanism hollow casing of fluid apertures, the helical spring
Collision type maximum liquid strength control mechanism hollow casing is being located at helical spring collision type maximum liquid strength control
The other side of mechanism hollow structure is provided with helical spring collision type maximum liquid strength control mechanism valve plate insertion space,
The helical spring collision type maximum liquid strength control mechanism hollow casing is being located at the helical spring collision type maximum
Liquid strength control mechanism is provided with helical spring collision type maximum liquid strength control mechanism with the side of valve plate insertion space
With inlet opening, the helical spring collision type maximum liquid strength control mechanism is connected to the helical spring collision type with inlet opening
The other side of maximum liquid strength control mechanism hollow casing, the helical spring collision type maximum liquid strength control mechanism
With hollow casing in the inside installation one for being located at the helical spring collision type maximum liquid strength control mechanism hollow structure
Helical spring collision type maximum liquid strength control mechanism movable plate, the helical spring collision type maximum liquid strength control
Mechanism movable plate is being located at the helical spring collision type maximum liquid strength control mechanism valve plate insertion space side
End face center is provided with the helical spring collision type maximum liquid strength control mechanism valve plate with its integral structure, the spiral shell
Rotation spring collision type maximum liquid strength control mechanism movable plate side be provided be connected to its both ends of the surface helical spring support
Touch maximum liquid strength control mechanism liquid-passing hole, the helical spring collision type maximum liquid strength control mechanism movement
The other end of plate is installed by one helical spring collision type maximum liquid strength control mechanism helical spring.
Further, the helical spring collision type maximum liquid strength control mechanism is connected to second with empty liquid sealing ring
The inside of liquid pores and the 4th liquid pores, one end of the helical spring collision type maximum liquid strength control mechanism inlet opening
It is connected to the inside of second liquid compression space and limit space.
Further, the initial length of the helical spring collision type maximum liquid strength control mechanism helical spring is big
In the lateral length of the helical spring collision type maximum liquid strength control mechanism hollow structure.
Further, the piston sealed fluid pressure driving mechanism includes piston sealed fluid pressure driving mechanism
With piston valve, piston sealed fluid pressure driving mechanism tapered guide moving structure, the driving of piston sealed fluid pressure
Mechanism first annular groove structure, piston sealed fluid pressure driving mechanism second annular groove structure, piston seal
The first sealing ring of formula fluid pressure driving mechanism, piston sealed fluid pressure driving mechanism are close with the second sealing ring and piston
Envelope formula fluid pressure driving mechanism body of rod installation groove structure；The piston sealed fluid pressure driving mechanism piston valve
One end is provided with the piston sealed fluid pressure driving mechanism tapered guide moving structure with its integral structure, and piston is close
The other end of envelope formula fluid pressure driving mechanism piston valve is provided centrally with piston sealed fluid pressure driving mechanism bar
Body installation groove structure, upper bit is respectively arranged with piston under the side of piston sealed fluid pressure driving mechanism piston valve
The second ring of sealed liquid pressure-driven mechanism first annular groove structure and piston sealed fluid pressure driving mechanism
Connected in star structure, and piston sealed fluid pressure driving mechanism first annular groove structure and piston sealed fluid pressure
It is close with first that driving mechanism with the inside of second annular groove structure is separately installed with piston sealed fluid pressure driving mechanism
The second sealing ring of seal and piston sealed fluid pressure driving mechanism.
Further, the piston sealed fluid pressure driving mechanism with piston valve be mounted on main liquid compression space and
The inside in secondary liquid compression space.
Further, master is installed in the inside of piston sealed fluid pressure driving mechanism body of rod installation groove structure
One end body of rod of push rod and secondary push rod.
Further, the limit-type component connecting mechanism of sphere sizes structure includes the limit-type component of sphere sizes structure
The limit-type component connecting mechanism bolt hole of bindiny mechanism's connecting plate, sphere sizes structure, the limit-type portion of sphere sizes structure
Part bindiny mechanism hemispherical hollow casing, sphere sizes structure limit-type component connecting mechanism spherical groove structure, spherical shape
The limit-type component connecting mechanism spherical of dimensional structure, the limit-type component connecting mechanism mounting hole of sphere sizes structure and ball
The limit-type component connecting mechanism planar structure of shape dimensional structure；The limit-type component connecting mechanism of sphere sizes structure connects
Fishplate bar is internally provided with the limit-type component connecting mechanism bolt hole of sphere sizes structure, and the sphere sizes structure is limit-type
The limit-type component connecting mechanism of multiple and sphere sizes structure that is provided centrally with of component connecting mechanism connecting plate upper surface is used
The limit-type component connecting mechanism hemispherical hollow casing of the sphere sizes structure that connecting plate is an integral structure, the spherical shape ruler
The very little limit-type component connecting mechanism of structure is provided with the limit-type portion of sphere sizes structure with the inside center of hemispherical hollow casing
Part bindiny mechanism spherical groove structure, the limit-type component connecting mechanism of sphere sizes structure are existed with hemispherical hollow casing
One sphere sizes structure is installed positioned at the inside of the sphere sizes structure limit-type component connecting mechanism spherical groove structure
Limit-type component connecting mechanism spherical, at the top of the limit-type component connecting mechanism spherical of sphere sizes structure in
The heart is provided with the limit-type component connecting mechanism planar structure of sphere sizes structure, and the limit-type component of sphere sizes structure connects
The bottom of connection mechanism planar structure is provided with the limit-type component connecting mechanism mounting hole of sphere sizes structure.
Further, the limit-type component connecting mechanism spherical groove structure interior surface of the sphere sizes structure is formed
Volume the 3/5-3/4 of volume is made of with spherical external surface the limit-type component connecting mechanism of sphere sizes structure.
Further, the limit-type component connecting mechanism of sphere sizes structure is mounted on top braces with bolt hole bottom end
The bottom end face of plate, the inside of the limit-type component connecting mechanism mounting hole of sphere sizes structure is inserted with primary push rod and pair
The body of rod of push rod.
Compared with prior art, the beneficial effects of the present invention are: the present invention is former using highly pressurised liquid support concept and lever
Reason enables to be in the trend that side moves upwards positioned at top support plate, so that the side of top support plate can
More close to working surface, effective support degree is stronger, and limitation is small, and security performance is more preferable, moreover, the device has spiral bullet
Spring collision type maximum liquid strength control mechanism, the generation of components damage phenomenon caused by preventing pressure excessive, in addition, the dress
It sets with piston sealed fluid pressure driving mechanism, directed driven can be realized, in addition, the device under the action of liquid
With the limit-type component connecting mechanism of sphere sizes structure, two components can be connected, meanwhile, it will not influence two components in interconnecting piece
The activity of position.
Detailed description of the invention
Fig. 1 is a kind of complete section structural schematic diagram of the anti-inbreak support frame of underground work of the present invention；
Fig. 2 is that a kind of underground work of the present invention is controlled with helical spring collision type maximum liquid strength in anti-inbreak support frame
The structural schematic diagram of mechanism；
Fig. 3 is a kind of knot of underground work fluid pressure driving mechanism piston sealed in anti-inbreak support frame of the present invention
Structure schematic diagram；
Fig. 4 is a kind of underground work limit-type component connecting mechanism of sphere sizes structure in anti-inbreak support frame of the present invention
Structural schematic diagram；
In figure: 1, bottom support plate, 2, top support plate, 3, main hollow shell, 4, secondary hollow shell, 5, main liquid compression
Space, 6, secondary liquid compression space, 7, limit space, 8, the first liquid pores, 9, second liquid hole, 10, third liquid pores, 11,
4th liquid pores, 12, main liquid valve, 13, secondary liquid valve, 14, helical spring collision type maximum liquid strength control mechanism, 141,
Helical spring collision type maximum liquid strength control mechanism hollow casing, 142, helical spring collision type maximum liquid strength control
The empty liquid sealing ring of mechanism processed, 143, helical spring collision type maximum liquid strength control mechanism hollow structure, 144, spiral
Spring collision type maximum liquid strength control mechanism drainage hole, 145, helical spring collision type maximum liquid strength control mechanism
With valve plate insertion space, 146, helical spring collision type maximum liquid strength control mechanism inlet opening, 147, helical spring supports
Touch maximum liquid strength control mechanism movable plate, 148, helical spring collision type maximum liquid strength control mechanism valve
Plate, 149, helical spring collision type maximum liquid strength control mechanism liquid-passing hole, 1410, helical spring collision type maximum liquid
Strength control mechanism helical spring, 15, piston sealed fluid pressure driving mechanism, 151, piston sealed fluid pressure drive
Motivation structure piston valve, 152, piston sealed fluid pressure driving mechanism tapered guide moving structure, 153, piston seal
Formula fluid pressure driving mechanism first annular groove structure, 154, the second annular of piston sealed fluid pressure driving mechanism
Groove structure, 155, the first sealing ring of piston sealed fluid pressure driving mechanism, 156, piston sealed fluid pressure drives
The second sealing ring of motivation structure, 157, piston sealed fluid pressure driving mechanism body of rod installation groove structure, 16 are promoted mainly
Bar, 17, secondary push rod, 18, the limit-type component connecting mechanism of sphere sizes structure, 181, the limit-type component connection of sphere sizes structure
Mechanism connecting plate, 182, the limit-type component connecting mechanism bolt hole of sphere sizes structure, 183, the limit of sphere sizes structure
Formula component connecting mechanism hemispherical hollow casing, 184, sphere sizes structure limit-type component connecting mechanism spherical groove knot
Structure, 185, the limit-type component connecting mechanism spherical of sphere sizes structure, 186, the limit-type component connection of sphere sizes structure
Mechanism mounting hole, 187, the limit-type component connecting mechanism planar structure of sphere sizes structure, 19, primary seal circle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of embodiment provided by the invention: including bottom support plate 1 and top support plate 2, the bottom
The side of 1 upper surface of portion's support plate is provided with the main hollow shell 3 and secondary hollow shell 4 of integral structure, and the master is hollow outer
The center of shell 3 and secondary hollow shell 4 is respectively arranged with main liquid compression space 5 and secondary liquid compression space 6, the main liquid pressure
The top center in contracting space 5 is provided with limit space 7, and the bottom support plate 1 is internally provided with connection free surrounding space and pair
First liquid pores 8 of 6 bottom centre of liquid compression space and second liquid hole 9, first liquid pores 8 and second liquid hole 9
End be separately installed with main liquid valve 12 and helical spring collision type maximum liquid strength control mechanism 14, the master is hollow outer
The third liquid pores 10 and the 4th liquid pores 11 for being internally provided with connection free surrounding space and limit space 7 of shell 3, the third liquid
The inside of body opening 10 and the 4th liquid pores 11 is separately installed with secondary liquid valve 13 and another helical spring collision type maximum liquid is strong
Control mechanism 14 is spent, a piston sealed liquid is installed in the inside in the main liquid compression space 5 and secondary liquid compression space 6 respectively
The end center of body pressure-driven mechanism 15, the two piston sealed fluid pressure driving mechanisms 15 is separately installed with primary push rod
16 and secondary push rod 17, the body of rod of the primary push rod 16 and secondary push rod 17 extends through 4 top of main hollow shell 3 and secondary hollow shell
Center, and the main hollow shell 3 is being equipped with primary seal circle 19, the primary push rod 16 and pair by the perforative position of primary push rod 16
The top of push rod 17 passes through the limit-type component connecting mechanism 18 of a sphere sizes structure respectively and is mounted on 2 bottom of top support plate
Side.
Referring to Fig. 2, the helical spring collision type maximum liquid strength control mechanism 14 includes helical spring collision type
Maximum liquid strength control mechanism hollow casing 141, helical spring collision type maximum liquid strength control mechanism are close with empty liquid
Seal 142, helical spring collision type maximum liquid strength control mechanism hollow structure 143, helical spring collision type maximum liquid
Body strength control mechanism drainage hole 144, helical spring collision type maximum liquid strength control mechanism valve plate insertion space
145, helical spring collision type maximum liquid strength control mechanism inlet opening 146, helical spring collision type maximum liquid strength
Control mechanism movable plate 147, helical spring collision type maximum liquid strength control mechanism valve plate 148, helical spring contradict
Formula maximum liquid strength control mechanism liquid-passing hole 149 and helical spring collision type maximum liquid strength control mechanism spiral bullet
Spring 1410；The side of the helical spring collision type maximum liquid strength control mechanism hollow casing 141 is socketed a spiral bullet
Spring collision type maximum liquid strength control mechanism empty liquid sealing ring 142, the helical spring collision type maximum liquid strength control
The hollow knot of helical spring collision type maximum liquid strength control mechanism is provided centrally with inside mechanism hollow casing 141 processed
Structure 143, the helical spring collision type maximum liquid strength control mechanism are supported with hollow casing 141 positioned at the helical spring
Touch maximum liquid strength control mechanism is provided with helical spring collision type maximum liquid strength control with the side of hollow structure 143
Mechanism processed drainage hole 144, one end connection of the helical spring collision type maximum liquid strength control mechanism drainage hole 144
One end of helical spring collision type maximum liquid strength control mechanism hollow casing 141, the helical spring collision type are maximum
Liquid strength control mechanism is with hollow casing 141 in being located at helical spring collision type maximum liquid strength control mechanism use
The other side of hollow structure 143 is provided with helical spring collision type maximum liquid strength control mechanism valve plate insertion space 145, institute
It states helical spring collision type maximum liquid strength control mechanism hollow casing 141 and is being located at the helical spring collision type maximum
Liquid strength control mechanism is provided with helical spring collision type maximum liquid strength control machine with the side of valve plate insertion space 145
Structure inlet opening 146, the helical spring collision type maximum liquid strength control mechanism inlet opening 146 are connected to the spiral bullet
The other side of spring collision type maximum liquid strength control mechanism hollow casing 141, the helical spring collision type maximum liquid
Strength control mechanism is being located at the hollow knot of the helical spring collision type maximum liquid strength control mechanism with hollow casing 141
A helical spring collision type maximum liquid strength control mechanism movable plate 147 is installed in the inside of structure 143, and the helical spring supports
Touch maximum liquid strength control mechanism is being located at helical spring collision type maximum liquid strength control machine with movable plate 147
Structure is provided with the helical spring collision type maximum liquid with its integral structure with the end face center of 145 side of valve plate insertion space
Strength control mechanism valve plate 148, the side of the helical spring collision type maximum liquid strength control mechanism movable plate 147
It is provided with the helical spring collision type maximum liquid strength control mechanism liquid-passing hole 149 for being connected to its both ends of the surface, the spiral bullet
The other end of spring collision type maximum liquid strength control mechanism movable plate 147 is installed by one helical spring collision type maximum liquid
Strength control mechanism helical spring 1410；The empty liquid sealing ring of the helical spring collision type maximum liquid strength control mechanism
142 are connected to the inside in second liquid hole 9 and the 4th liquid pores 11, and the helical spring collision type maximum liquid strength controls machine
The inside of one end connection the second liquid compression space 6 and limit space 7 of structure inlet opening 146；The helical spring collision type
It is strong that the initial length of maximum liquid strength control mechanism helical spring 1410 is greater than the helical spring collision type maximum liquid
The lateral length of control mechanism hollow structure 143 is spent, main function is: the control of helical spring collision type maximum liquid strength
The elastic stool and urine of mechanism helical spring 1410 is the size of maximum pressure value, when internal pressure value is contradicted greater than helical spring
When the elastic force of formula maximum liquid strength control mechanism helical spring 1410, internal liquid will be discharged in time, thus be depressured,
So helical spring collision type maximum liquid strength control mechanism is the maximum dynamics controlled with the elastic force of helical spring 1410.
Referring to Fig. 3, the piston sealed fluid pressure driving mechanism 15 drives including piston sealed fluid pressure
Mechanism piston valve 151, piston sealed fluid pressure driving mechanism tapered guide moving structure 152, piston sealed liquid
Body pressure-driven mechanism first annular groove structure 153, piston sealed fluid pressure driving mechanism second annular groove
Structure 154, the first sealing ring 155 of piston sealed fluid pressure driving mechanism, piston sealed fluid pressure driving mechanism
With the second sealing ring 156 and piston sealed fluid pressure driving mechanism body of rod installation groove structure 157；The piston seal
Formula fluid pressure driving mechanism is provided with 151 one end of piston valve and is driven with the piston sealed fluid pressure of its integral structure
The other end center of mechanism tapered guide moving structure 152, piston sealed fluid pressure driving mechanism piston valve 151 is set
It is equipped with piston sealed fluid pressure driving mechanism body of rod installation groove structure 157, piston sealed fluid pressure driving machine
Structure is respectively arranged with piston sealed fluid pressure driving mechanism first annular groove with upper bit under the side of piston valve 151
Structure 153 and piston sealed fluid pressure driving mechanism second annular groove structure 154, and piston sealed fluid pressure
Driving mechanism first annular groove structure 153 and piston sealed fluid pressure driving mechanism second annular groove structure
154 inside is separately installed with piston sealed fluid pressure driving mechanism the first sealing ring 155 and piston sealed liquid
The second sealing ring 156 of pressure-driven mechanism；The piston sealed fluid pressure driving mechanism piston valve 151 is mounted on master
The inside in liquid compression space 5 and secondary liquid compression space 6；The piston sealed fluid pressure driving mechanism is installed with the body of rod
The inside installation primary push rod 16 of groove structure 157 and one end body of rod of secondary push rod 17, main function is: realizing the connection of component
Effect, while will not influence the angle rotation of connecting portion again, facilitate and reaction force occurs.
Referring to Fig. 4, the limit-type component connecting mechanism 18 of sphere sizes structure includes that sphere sizes structure is limit-type
Component connecting mechanism connecting plate 181, sphere sizes structure limit-type component connecting mechanism bolt hole 182, sphere sizes knot
The limit-type component connecting mechanism of structure limit-type component connecting mechanism hemispherical hollow casing 183, sphere sizes structure is spherical
Groove structure 184, sphere sizes structure limit-type component connecting mechanism spherical 185, the limit-type component of sphere sizes structure
Bindiny mechanism's mounting hole 186 and sphere sizes structure limit-type component connecting mechanism planar structure 187；The sphere sizes
The limit-type component connecting mechanism of sphere sizes structure that is internally provided with of the limit-type component connecting mechanism connecting plate 181 of structure is used
Bolt hole 182, being provided centrally with for limit-type 181 upper surface of component connecting mechanism connecting plate of sphere sizes structure are multiple
The limit-type portion of sphere sizes structure being an integral structure with the limit-type component connecting mechanism connecting plate 181 of sphere sizes structure
Part bindiny mechanism hemispherical hollow casing 183, the limit-type component connecting mechanism hemispherical of sphere sizes structure are hollow
The inside center of shell 183 is provided with the limit-type component connecting mechanism spherical groove structure 184 of sphere sizes structure, the ball
The limit-type component connecting mechanism of shape dimensional structure is being located at the limit-type portion of sphere sizes structure with hemispherical hollow casing 183
The inside of part bindiny mechanism spherical groove structure 184 is installed by the limit-type component connecting mechanism spherical of one sphere sizes structure
185, limit-type 185 top of component connecting mechanism spherical of sphere sizes structure is provided centrally with sphere sizes structure
Limit-type component connecting mechanism planar structure 187, the limit-type component connecting mechanism planar structure of sphere sizes structure
187 bottom is provided with the limit-type component connecting mechanism mounting hole 186 of sphere sizes structure；The sphere sizes structure limit
Formula component connecting mechanism volume composed by 184 inner surface of spherical groove structure is the limit-type component connection of sphere sizes structure
The 3/5-3/4 of the formed volume in 185 outer surface of mechanism spherical；The limit-type component connecting mechanism of sphere sizes structure is used
182 bottom end of bolt hole is mounted on the bottom end face of top support plate 2, and the limit-type component connecting mechanism of sphere sizes structure is used
The body of rod of the inside of mounting hole 186 inserted with primary push rod 16 and secondary push rod 17, main function is: can be in the effect of liquid
Under, realize driving effect.
Specifically used mode: in present invention work, being placed into working position for the device, then by hydraulic press, to the
Highly pressurised liquid is injected in the inside of one liquid valve 12 and second liquid valve 13, under the action of highly pressurised liquid and the migration of component
Under, the first push rod 16 pushes up, and the second push rod 17 moves down, so that the side of top support plate 2 be forced to generate rotation upwards
The trend turned, the trend enable the upper surface of top support plate 2 preferably to attach and the inner wall at the top of working position, realization
Supporting role.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of anti-inbreak support frame of underground work, including bottom support plate (1) and top support plate (2), it is characterised in that:
The side of bottom support plate (1) upper surface is provided with the main hollow shell (3) and pair hollow shell (4) of integral structure,
The center of the main hollow shell (3) and secondary hollow shell (4) is respectively arranged with main liquid compression space (5) and secondary liquid compression
The top center in space (6), the main liquid compression space (5) is provided with limit space (7), the bottom support plate (1)
It is internally provided with the first liquid pores (8) and the second liquid hole of connection free surrounding space and secondary liquid compression space (6) bottom centre
(9), the end of first liquid pores (8) and second liquid hole (9) is separately installed with main liquid valve (12) and helical spring supports
Touch maximum liquid strength control mechanism (14), the main hollow shell (3) are internally provided with connection free surrounding space and limit
The third liquid pores (10) and the 4th liquid pores (11) in space (7), the third liquid pores (10) and the 4th liquid pores (11)
Inside is separately installed with secondary liquid valve (13) and another helical spring collision type maximum liquid strength control mechanism (14), the master
A piston sealed fluid pressure driving mechanism is installed in liquid compression space (5) and the inside of secondary liquid compression space (6) respectively
(15), the end center of the two piston sealed fluid pressure driving mechanisms (15) is separately installed with primary push rod (16) and pair pushes away
The body of rod of bar (17), the primary push rod (16) and secondary push rod (17) extends through main hollow shell (3) and secondary hollow shell (4) is pushed up
Portion center, and the main hollow shell (3) is equipped with primary seal circle (19) by primary push rod (16) perforative position, it is described featured
The top of bar (16) and secondary push rod (17) passes through a limit-type component connecting mechanism of sphere sizes structure (18) respectively and is mounted on top
The side of portion's support plate (2) bottom.
2. a kind of anti-inbreak support frame of underground work according to claim 1, it is characterised in that: the helical spring supports
Touch maximum liquid strength control mechanism (14) includes helical spring collision type maximum liquid strength control mechanism hollow casing
(141), helical spring collision type maximum liquid strength control mechanism is maximum with empty liquid sealing ring (142), helical spring collision type
Liquid strength control mechanism hollow structure (143), helical spring collision type maximum liquid strength control mechanism drainage hole
(144), helical spring collision type maximum liquid strength control mechanism valve plate insertion space (145), helical spring collision type be most
Big liquid strength control mechanism inlet opening (146), helical spring collision type maximum liquid strength control mechanism movable plate
(147), helical spring collision type maximum liquid strength control mechanism valve plate (148), helical spring collision type maximum liquid are strong
Spend control mechanism liquid-passing hole (149) and helical spring collision type maximum liquid strength control mechanism helical spring (1410)；
The side of helical spring collision type maximum liquid strength control mechanism hollow casing (141) is socketed a helical spring and contradicts
Formula maximum liquid strength control mechanism controls machine with empty liquid sealing ring (142), the helical spring collision type maximum liquid strength
Structure hollow casing (141) inside is provided centrally with helical spring collision type maximum liquid strength control mechanism hollow structure
(143), the helical spring collision type maximum liquid strength control mechanism is being located at the helical spring with hollow casing (141)
It is strong that collision type maximum liquid strength control mechanism with the side of hollow structure (143) is provided with helical spring collision type maximum liquid
Spend control mechanism drainage hole (144), the helical spring collision type maximum liquid strength control mechanism drainage hole (144)
One end is connected to one end of helical spring collision type maximum liquid strength control mechanism hollow casing (141), the helical spring
Collision type maximum liquid strength control mechanism is being located at the helical spring collision type maximum liquid strength with hollow casing (141)
Control mechanism is provided with helical spring collision type maximum liquid strength control mechanism valve plate with the other side of hollow structure (143)
Insertion space (145), the helical spring collision type maximum liquid strength control mechanism is with hollow casing (141) positioned at described
Helical spring collision type maximum liquid strength control mechanism is provided with helical spring with the side of valve plate insertion space (145) and contradicts
Formula maximum liquid strength control mechanism is used with inlet opening (146), the helical spring collision type maximum liquid strength control mechanism
Inlet opening (146) is connected to the other side of helical spring collision type maximum liquid strength control mechanism hollow casing (141),
The helical spring collision type maximum liquid strength control mechanism is being located at the helical spring collision type with hollow casing (141)
The inside of maximum liquid strength control mechanism hollow structure (143) is installed by the control of one helical spring collision type maximum liquid strength
Mechanism is being located at institute with movable plate (147) with movable plate (147), the helical spring collision type maximum liquid strength control mechanism
State helical spring collision type maximum liquid strength control mechanism with the end face center of valve plate insertion space (145) side be provided with
The helical spring collision type maximum liquid strength control mechanism of its integral structure is contradicted with valve plate (148), the helical spring
Formula maximum liquid strength control mechanism with the side of movable plate (147) be provided be connected to its both ends of the surface helical spring collision type most
Big liquid strength control mechanism liquid-passing hole (149), the helical spring collision type maximum liquid strength control mechanism movement
One helical spring collision type maximum liquid strength control mechanism is installed with helical spring (1410) in the other end of plate (147).
3. a kind of anti-inbreak support frame of underground work according to claim 2, it is characterised in that: the helical spring supports
Touch maximum liquid strength control mechanism is connected to second liquid hole (9) and the 4th liquid pores (11) with empty liquid sealing ring (142)
Inside, one end of helical spring collision type maximum liquid strength control mechanism inlet opening (146) is connected to second liquid
The inside of compression space (6) and limit space (7).
4. a kind of anti-inbreak support frame of underground work according to claim 2, it is characterised in that: the helical spring supports
It is maximum that the initial length of touch maximum liquid strength control mechanism helical spring (1410) is greater than the helical spring collision type
The lateral length of liquid strength control mechanism hollow structure (143).
5. a kind of anti-inbreak support frame of underground work according to claim 1, it is characterised in that: described piston sealed
Fluid pressure driving mechanism (15) includes piston sealed fluid pressure driving mechanism piston valve (151), piston sealed liquid
Body pressure-driven mechanism tapered guide moving structure (152), piston sealed fluid pressure driving mechanism are with first annular recessed
Slot structure (153), piston sealed fluid pressure driving mechanism second annular groove structure (154), piston sealed liquid
Pressure-driven mechanism the first sealing ring (155), piston sealed fluid pressure driving mechanism the second sealing ring (156) and work
Fill in sealed liquid pressure-driven mechanism body of rod installation groove structure (157)；The piston sealed fluid pressure driving machine
Structure is provided with the piston sealed fluid pressure driving mechanism tapered guide with its integral structure with piston valve (151) one end
Moving structure (152), it is close that piston sealed fluid pressure driving mechanism with the other end of piston valve (151) is provided centrally with piston
Envelope formula fluid pressure driving mechanism body of rod installation groove structure (157), piston sealed fluid pressure driving mechanism piston
Upper bit is respectively arranged with piston sealed fluid pressure driving mechanism first annular groove structure under the side of valve (151)
(153) and piston sealed fluid pressure driving mechanism is with second annular groove structure (154), and piston sealed fluid pressure
Driving mechanism first annular groove structure (153) and piston sealed fluid pressure driving mechanism second annular groove structure
(154) inside is separately installed with piston sealed fluid pressure driving mechanism the first sealing ring (155) and piston sealed
Fluid pressure driving mechanism is with the second sealing ring (156).
6. a kind of anti-inbreak support frame of underground work according to claim 5, it is characterised in that: described piston sealed
Fluid pressure driving mechanism is mounted on the interior of main liquid compression space (5) and secondary liquid compression space (6) with piston valve (151)
Portion.
7. a kind of anti-inbreak support frame of underground work according to claim 5, it is characterised in that: described piston sealed
One end of inside installation primary push rod (16) of fluid pressure driving mechanism body of rod installation groove structure (157) and secondary push rod (17)
The body of rod.
8. a kind of anti-inbreak support frame of underground work according to claim 1, it is characterised in that: the sphere sizes knot
The limit-type component connecting mechanism of structure (18) includes the limit-type component connecting mechanism connecting plate (181) of sphere sizes structure, spherical shape
Dimensional structure limit-type component connecting mechanism bolt hole (182), the limit-type component connecting mechanism hemisphere of sphere sizes structure
Shape hollow casing (183), sphere sizes structure limit-type component connecting mechanism spherical groove structure (184), sphere sizes knot
Structure limit-type component connecting mechanism spherical (185), sphere sizes structure limit-type component connecting mechanism mounting hole (186)
With the limit-type component connecting mechanism of sphere sizes structure with planar structure (187)；The limit-type component of sphere sizes structure connects
Connection mechanism connecting plate (181) is internally provided with the limit-type component connecting mechanism bolt hole (182) of sphere sizes structure, institute
That states limit-type component connecting mechanism connecting plate (181) upper surface of sphere sizes structure is provided centrally with multiple and sphere sizes
The limit-type component of sphere sizes structure that the limit-type component connecting mechanism of structure is an integral structure with connecting plate (181) connects machine
Structure hemispherical hollow casing (183), the sphere sizes structure limit-type component connecting mechanism hemispherical hollow casing
(183) inside center is provided with the limit-type component connecting mechanism spherical groove structure (184) of sphere sizes structure, the ball
The limit-type component connecting mechanism of shape dimensional structure is with hemispherical hollow casing (183) limit-type positioned at the sphere sizes structure
The inside of component connecting mechanism spherical groove structure (184) is installed by the limit-type component connecting mechanism ball of one sphere sizes structure
Body (185) is provided centrally with spherical shape at the top of the limit-type component connecting mechanism spherical (185) of sphere sizes structure
Dimensional structure limit-type component connecting mechanism planar structure (187), the limit-type component connecting mechanism of sphere sizes structure
The bottom of planar structure (187) is provided with the limit-type component connecting mechanism mounting hole (186) of sphere sizes structure.
9. a kind of anti-inbreak support frame of underground work according to claim 8, it is characterised in that: the sphere sizes knot
Volume composed by limit-type component connecting mechanism spherical groove structure (184) inner surface of structure is that sphere sizes structure is limit-type
The 3/5-3/4 of the formed volume in component connecting mechanism spherical (185) outer surface.
10. a kind of anti-inbreak support frame of underground work according to claim 8, it is characterised in that: the sphere sizes
The limit-type component connecting mechanism of structure is mounted on the bottom end face of top support plate (2), the spherical shape with bolt hole (182) bottom end
Bar of the inside of dimensional structure limit-type component connecting mechanism mounting hole (186) inserted with primary push rod (16) and secondary push rod (17)
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910753904.4A CN110469356A (en) | 2019-08-15 | 2019-08-15 | A kind of anti-inbreak support frame of underground work |
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| CN201910753904.4A CN110469356A (en) | 2019-08-15 | 2019-08-15 | A kind of anti-inbreak support frame of underground work |
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| CN201910753904.4A Pending CN110469356A (en) | 2019-08-15 | 2019-08-15 | A kind of anti-inbreak support frame of underground work |
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| CN111061309A (en) * | 2019-12-17 | 2020-04-24 | 米兰 | Pressure control type liquid flow control device |
| CN111194720A (en) * | 2020-02-14 | 2020-05-26 | 泉州市华凯智能科技有限公司 | Electromagnetic type remote feeding device |
| CN111301615A (en) * | 2020-03-26 | 2020-06-19 | 王红 | Accurate sea surface buoy |
| CN111456774A (en) * | 2020-04-10 | 2020-07-28 | 刘春平 | Hydraulic connecting rod type top supporting device |
| CN111530971A (en) * | 2020-04-16 | 2020-08-14 | 何明琼 | Plate fixing and supporting device for resetting large metal plate |
| CN111560922A (en) * | 2020-04-16 | 2020-08-21 | 秦江澎 | Buffering formula harbour fixing device for port berthing of civil ship |
| CN111577979A (en) * | 2020-04-16 | 2020-08-25 | 徐炳祥 | Angle and longitudinal height adjusting device for pipeline butt joint |
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| CN111577979A (en) * | 2020-04-16 | 2020-08-25 | 徐炳祥 | Angle and longitudinal height adjusting device for pipeline butt joint |
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Application publication date: 20191119 |
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