CN109209488A - Gob side entry confined concrete pillar construction equipment and mechanized construction method - Google Patents
Gob side entry confined concrete pillar construction equipment and mechanized construction method Download PDFInfo
- Publication number
- CN109209488A CN109209488A CN201811340946.7A CN201811340946A CN109209488A CN 109209488 A CN109209488 A CN 109209488A CN 201811340946 A CN201811340946 A CN 201811340946A CN 109209488 A CN109209488 A CN 109209488A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- column
- steel
- wall supporting
- construction equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 222
- 239000010959 steel Substances 0.000 claims abstract description 222
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 210000003205 muscle Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000002459 sustained effect Effects 0.000 claims description 2
- 238000011900 installation process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
- E21F15/04—Stowing mats; Goaf wire netting; Partition walls
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/107—Reinforcing elements therefor; Holders for the reinforcing elements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of gob side entry confined concrete pillar construction equipment and mechanized construction methods, after including the following steps: that 1) gob side entry is formed, column is transported to installed position, column is clamped and is holded up by manipulator, column is installed to setting position, spacing adjustment structure at the top of adjusting post makes to fit closely at the top of the second steel plate and tunnel, fills support between the second steel plate and the first steel plate；2) next column is installed, the distance set distance between adjacent columns is made；3) lateral wall supporting device is installed；4) connected between adjacent columns using dowel, by the bending segment at the both ends of dowel difference jam on the connecting hole of two adjacent upright side, make lateral wall supporting device between dowel and tunnel side wall；5) according to step 1) -4) complete support top wall supporting device installation.The mechanization installation of confined concrete column and corresponding laterally attached device can be achieved, installation process is time saving, laborsaving, and work efficiency is high.
Description
Technical field
The invention belongs to tunnels to keep off cash supporting field, and in particular to a kind of tunnel gear cash supporting confined concrete column support top
Wall supporting system and its mechanized construction method.
Background technique
In progress of coal mining, after working face coal cutting, by along mined out area edge arrange a gear cash supporting construction come
It resists goaf and is caving the shock loading that spoil movement generates, prevent spoil from scurrying into tunnel, while making spoil along stone-blocking structure heap
Product forms stable goaf side lane side.Currently, commonly gear cash supporting scheme is U-shaped steel bracket and metal mesh along abutment wall side pair
Rubble progress tentatively gear is set, and is then used in the outside of U-shaped steel and metal mesh and is cut top wall supporting bracket to the progress supporting of lane top.Using
When this kind of supporting scheme, need that steel mesh, U-shaped steel and axis pressure bogey are successively set up and installed.Top wall supporting bracket is cut to deposit
The problems such as weight is big, difficult to install, at high cost, needs customization and process-cycle are long.The support units such as U-shaped steel can not then have
Effect recycling carries out secondary use, causes the great wasting of resources.So there are at high cost, construction efficiency is slow for this supporting scheme
The problems such as, need the New Supporting mode that a kind of construction cost is low, construction efficiency is fast.
Summary of the invention
To solve problem above existing in the prior art, the present invention provides a kind of gob side entry confined concrete pillars
Construction equipment and mechanized construction method are, it can be achieved that the mechanization of confined concrete column and corresponding laterally attached device is pacified
Dress, installation process is time saving, laborsaving, and work efficiency is high.
To achieve the goals above, the technical solution of the present invention is as follows:
A kind of gob side entry confined concrete pillar construction equipment, including at least two columns, lateral wall supporting device and extremely
Few two dowels, the column include column ontology, the feet steel plate for being installed on column body bottom portion and are installed on column sheet
Spacing adjustment structure at the top of body, the column ontology include steel pipe and the concrete structure for being filled in steel duct, on steel pipe
At least two connecting holes are machined with, connecting hole is located on the same bus of steel pipe；
The spacing adjustment structure includes the first steel plate, the second steel plate and at least two guide rods, and the first steel plate is welded in vertical
The top of column ontology keeps the first steel plate parallel with the top of column ontology, and the second steel plate is parallel with the first steel plate, the first steel plate or
At least two through-holes are set on the second steel plate, and the guide rod vertical welding is each passed through on the second steel plate or the first steel plate
The through-hole, to adjust the distance between the first steel plate and the second steel plate；
The both ends of each dowel bend setting, are cooperatively connected with the connecting hole on column, and column is set side by side, and adjacent two
It is connected at least two dowels between a column, obtains the first enhancement layer, the lateral wall supporting device is fixed on to supporting
Surface.
The bottom of column is provided with feet steel plate, and feet steel plate has biggish cross-sectional area, when column is carried out supporting,
There can be biggish contact area, with ground to improve the strength and stability of column supporting.Spacing is provided at the top of column
Adjustment structure after erecting column, adjusts the distance between the first steel plate and the second steel plate, pushes up the second steel plate and tunnel
Portion is in close contact, and realizes column to the support action at the top of tunnel.Can be filled between the first steel plate and the second steel plate timber wedge,
The steel plate etc. of different-thickness, to realize secured supporting.
Pillar is steel tube-concrete composite construction, on the one hand can guarantee pillar intensity with higher, on the other hand exist
Handle, processing connecting hole, the welding of feet steel plate and the effects of being welded and fixed of the first steel plate of realization can be welded on steel pipe.
The two sides of dowel are bent, and the connecting hole on bending segment and pillar is cooperatively connected, convenient for dismantling adjacent two pillar
Connection.
It is easy to implement the mechanized construction of supporting construction using the above structure, while the above structure is relatively simple, reduces
Support cost.
Preferably, the lateral wall supporting device is steel mesh, and column is laterally close to steel mesh, is acted on steel mesh application
Steel mesh is fixed on on branch mask by power.
This kind of structure construction is simple, and construction cost and construction time is greatly saved.
It is further preferred that being machined at least two second connecting holes on each steel pipe, the second connecting hole is located at same mother
Dowel both ends are bent on line, and the second connecting hole of the sustained height position of adjacent column is connected, the second enhancement layer is obtained.
Still more preferably, the lateral wall supporting device is between the first enhancement layer and the second enhancement layer.
Preferably, the lateral wall supporting device is wall supporting steel plate or wall supporting steel mesh.
It is further preferred that the wall supporting steel plate is monolith steel plate.Such is monoblock type wall supporting steel plate.
It is further preferred that the wall supporting steel plate between two adjacent upright includes the first steel plate and the second steel plate, two blocks of steel plates
It is connect between two columns using pin shaft respectively, forms door structure.
Such is separate type wall supporting structure, has both facilitated wall supporting steel plate to be mounted on column using this kind of structure, it is only necessary to will
Pin shaft is connect between column respectively for first steel plate and the second steel plate, and it is big, difficult to install etc. can to solve wall supporting steel plate weight
Problem；The support action that steel plate helps rubble will not be weakened again.
It is further preferred that the wall supporting steel mesh includes the steel plate reinforcement structure of surrounding and the steel mesh of centre, steel plate
It welds between reinforcement structure and steel mesh, is connected between steel plate reinforcement structure and column using pin shaft.
Preferably, the feet steel plate includes supporting steel plate and at least two reinforcing ribs, and the area of supporting steel plate is greater than vertical
The floor space of column, supporting steel plate are welded in the bottom surface of column, and the reinforcing rib is welded between supporting steel plate and column.
It is welded using supporting steel plate and column bottom surface, and welds reinforcing rib, consolidated during the installation process conducive to column
With disperse pressure in loading process.
Preferably, the cross sectional shape of the steel pipe of the column is rectangle or circle.
Preferably, the steel pipe side of the column is welded with construction handle.It can be according to the weight of confined concrete Zhi Dingzhu
Different number is set with personnel's operation convenience and different positions is set.
Preferably, in the spacing adjustment structure, it is provided at least two bolts hole on the first steel plate, is passed through in bolt hole
Bolt turns bolt, and the distance between the first steel plate and the second steel plate are adjusted.
Preferably, the guide rod is welded on the first steel plate, and the corresponding position of the second steel plate processes through-hole, and guide rod passes through logical
Hole.
It is further preferred that the side reversed dip of first steel plate and the second steel plate be arranged so that the first steel plate and
The distance between outermost of second steel plate is greater than the distance between inside.
Still more preferably, equipment, including row are installed in the automation with tunnel gear cash support top wall supporting device cooperation
Platform, revolving platform, power arm and manipulator are walked, the revolving platform is mounted on travelling platform, and power arm is mounted on revolution
On platform, revolving platform adjusts the direction of power arm, the front end installation manipulator of power arm, on the manipulator by rotation
Fixture is installed, fixture dehisces to be adjusted.
Clamp ends are easy to protrude between the first steel plate and the second steel plate, by the size of dehiscing of alignment jig, convenient for adjusting
Save the distance between the first steel plate and the second steel plate.It is applicable to the confined concrete column of different cross section form.
A kind of gob side entry confined concrete pillar mechanization construction method, includes the following steps:
1) after the completion of tunnelling, column is transported to installed position, column is clamped and holded up by manipulator, will be stood
Column is installed to setting position, and the spacing adjustment structure at the top of adjusting post makes to fit closely at the top of the second steel plate and tunnel,
Support is filled between second steel plate and the first steel plate；
2) next column is installed, the distance set distance between adjacent columns is made；
3) lateral wall supporting device is installed；
4) dowel will be used to connect between adjacent columns, the bending segment at the both ends of dowel is distinguished into jam and is stood in adjacent two
On the connecting hole of column side；
5) according to step 1) -4) complete support top wall supporting device installation.
The invention has the benefit that
(1) bottom of column is provided with feet steel plate, and feet steel plate has biggish cross-sectional area, column is carried out supporting
When, there can be biggish contact area, with ground to improve the strength and stability of column supporting.Between being provided at the top of column
Away from adjustment structure, after column is erected, the distance between the first steel plate and the second steel plate is adjusted, the second steel plate and tunnel are made
Top is in close contact, and realizes column to the support action at the top of tunnel.Can between the first steel plate and the second steel plate filling timber
Wedge, steel plate of different-thickness etc., to realize secured supporting.Pillar is steel tube-concrete composite construction, on the one hand can guarantee to prop up
Column intensity with higher, the welding and reality that handle on the other hand can be welded on steel pipe, processes connecting hole, feet steel plate
Existing the effects of being welded and fixed of first steel plate.The two sides of dowel are bent, and the connecting hole on bending segment and pillar is cooperatively connected, just
It is detachably connected in by adjacent two pillar.The present invention is by the setting of whole system, and recycling easy to disassemble, speed of application is fast, energy
Realization recycles, so as to reduce construction cost, improve construction efficiency.
(2) live column can be carried out by mechanization installation using the present invention, reduces number of workers, high degree reduces work
People's labor intensity improves working security while saving great amount of cost.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is confined concrete Zhi Dingzhu schematic diagram of the present invention；
Fig. 2 is reinforcing bar formula longitudinal connecting member schematic diagram of the present invention；
Fig. 3 (a), Fig. 3 (b) are the various forms of wall supporting schematic devices of the present invention；
Fig. 4 is confined concrete column mechanized construction schematic diagram of the present invention；
Fig. 5 is cusp-shaped pressure-bearing device of the present invention；
Fig. 6 is the special manipulator fixture of the present invention；
Fig. 7 is the support top wall supporting system schematic diagram of another form of the invention；
Fig. 8 is the pressure-bearing steel plate schematic diagram of another form support top wall supporting system of the invention.
Wherein: 1, column, 2, handle, 3, feet steel plate, 4, spacing adjusting bolt, 5, force-bearing steel plate, 6, lateral wall supporting dress
Set, 7, axle sleeve, 8, inside dowel, 9, outside dowel, 10, steel mesh, 11, manipulator, 12, mechanical arm, 13, revolution it is flat
Platform, 14, travelling platform, 15, guide rod, 16, wedge angle steel plate, 17, manipulator, the 18, second steel mesh.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.
Embodiment 1
As shown in Fig. 2, a kind of gob side entry confined concrete pillar construction equipment, including at least two columns 2, lateral shield
Device 6 and at least two dowels are helped, as shown in Figure 1, the column 2 includes column ontology, is installed on column body bottom portion
Feet steel plate 3 and the spacing adjustment structure for being installed on column bodies top, the column ontology include steel pipe and are filled in steel pipe
Internal concrete structure is machined at least two connecting holes on steel pipe, and connecting hole is located on the same bus of steel pipe.
The spacing adjustment structure includes the first steel plate, the second steel plate and at least two guide rods, and the first steel plate is welded in vertical
The top of column ontology keeps the first steel plate parallel with the top of column ontology, and the second steel plate is flat as force-bearing steel plate 5 and the first steel plate
It goes, at least two through-holes is set on the first steel plate or the second steel plate, the guide rod vertical welding is in the second steel plate or the first steel plate
On, and it is each passed through the through-hole, to adjust the distance between the first steel plate and the second steel plate；The effect of guide rod is to make the second steel
The direction displacement that plate is set along guide rod, prevents the sideslip of the second steel plate.In order to better play guiding role, the number of guide rod
Amount is 3 or 3 or more, and such as 3 guide rods form triangle, has more stable guiding role.
The both ends of each dowel bend setting, are cooperatively connected with the connecting hole on column, and column is set side by side, and adjacent two
At least two dowels are connected between a column, dowel jam obtains inside connection on the connecting hole on same bus
Muscle 8, while outside dowel 9 is set, lateral wall supporting device 6 is fixed between inside dowel 8 and outside dowel 9.
Specifically, being provided at least two bolts hole on the first steel plate, spacing adjusts bolt 4 and passes through bolt hole, top
Force-bearing steel plate 5 is resisted, spacing is turned and adjusts bolt 4, the distance between the first steel plate and force-bearing steel plate 5 are adjusted, first
After the distance between steel plate and force-bearing steel plate 5 are adjusted, it is filled between the first steel plate and force-bearing steel plate 5, so that at
Vertical steel plate 5 is fitted tightly at the top of tunnel.Column 1 can be the different cross sections form such as rectangle, circle, U-shaped, be illustrated in figure 2
Rectangle, the concrete of inside filling variety classes and different model grade.
Since the outer surface of column 1 is steel pipe, it is possible to weld handle 2 on steel pipe, in order to which worker's lift is set, be convenient for
Construction.Feet steel plate 3 includes supporting steel plate and at least two reinforcing ribs, and the area of supporting steel plate is greater than the floor space of column 1, branch
Support steel plate is welded in the bottom surface of column 1, and reinforcing rib is welded between supporting steel plate and column, to improve column in installation process
In stability and in loading process to the endurance of pressure.Lateral wall supporting device 6 is monolith steel plate, monolith steel plate with it is adjacent
It is connected between two columns by pin shaft.
The connecting hole of 1 side of column processing can be specially axle sleeve 7, and axle sleeve 7 with dowel for connecting.
Embodiment 2
Another form can be used in pressure-bearing device, i.e. spacing adjustment structure, i.e. the first steel plate and force-bearing steel plate is all made of
Wedge angle steel plate 16, as shown in figure 5, the end of angle steel plate 16 is provided with beveled tip, the tip of the first steel plate and the second steel plate
Inclined direction on the contrary, so as to there is biggish gap between the first steel plate and the end of the second steel plate, be aided with special sharp-angle type
Manipulator 17, as shown in fig. 6, sharp-angle type manipulator 17 is facilitated to facilitate insertion between the first steel plate and the second steel plate.Guide rod 15
Lower end is welded on the first steel plate, and upper end is disposed through the through-hole on the second steel plate, connection of the wedge angle steel plate 16 in guide rod 15
Under can sliding upper along the vertical direction, after stud is fixed, 17 wedge angle of manipulator gos deep into the parallel wedge angle steel plate 16 of sharp-angle type
Interior, manipulator 17 opens, and moves up the wedge angle steel plate 16 of upper end along guide rod 15, by the jacking of the wedge angle steel plate 16 of top to
Country rock contact.
One-above-the-other layout be reinforcing bar formula attachment device, be divided into close to goaf outside dowel 9 and the side Liu Xiang it is interior
Side dowel 8, the axle sleeve 7 being welded on column 1 are fixed.It leaves a blank in advance among inside dowel 8 and outside dowel 9
Between installed for lateral wall supporting device 6.Lateral wall supporting device, for as scheme high-strength wall supporting steel plate shown in 3 (a), in wall supporting
The two sides of device are attached and are fixed with confined concrete column 1 by pin shaft structure 7.Wherein, high-strength wall supporting steel plate, is divided into
Symmetrical two parts, a part connect installation with the Zhi Dingzhu of side, and the Zhi Dingzhu connection installation of another part and the other side is led to
The axle sleeve structure for crossing wall supporting device and support top intercolumniation can realize the split pairing of separate type wall supporting device.
The automation installation equipment that automation installation may be implemented, as shown in figure 4, including travelling platform 14, revolving platform
13, mechanical arm 12 and manipulator 11, wherein the travelling platform 14 is walked under the drive of the drive, the revolving platform
13 are generally horizontally mounted on travelling platform 14, direction of the revolving platform 13 by rotation adjusting mechanical arm 12, mechanical arm 12
Front end installation manipulator 17.When not flexible, manipulator 17 is placed in front of car body mechanical arm 12, does not influence car body action；
Mechanical arm 12 can tilt down, and can facilitate from ground and directly grab column.Fixture is installed, fixture can be adjusted on mechanical arm 12
The size dehisced is saved, is applicable to the confined concrete column of different cross section form, also mountable lateral wall supporting device.The tunnel
Road automated construction equipment further includes fluid pressure line wireless remote controller, using Digiplex can realize power arm promotion,
Decline and manipulator adjust the functions such as arch position.
Embodiment 3
Lateral wall supporting device is strength wall supporting steel mesh, as shown in Fig. 3 (b), i.e. four marginal zones of rectangle wall supporting device
Domain uses steel plate form, and intermediate region uses steel mesh 10, and the two forms complete wall supporting device by welding, steel plate form
It is connected between edge and column using pin shaft.
Embodiment 4
As shown in fig. 7, using the form of " the longitudinally connected muscle 8 of confined concrete column the second steel mesh of 1+ 18+ ", the second steel
Muscle net 18 is close to rubble side, and confined concrete column 1 is close to steel mesh 18 in the side Liu Xiang, and longitudinal connect is arranged between adjacent columns
Connect muscle 8.Wherein, 1 top force-bearing steel plate 5 of confined concrete column as shown in Figure 8 is flushed close to rubble side side with column edge,
Other three sides exceed column section certain length.
Gob side entry confined concrete pillar mechanization construction method, the specific steps are as follows:
1) after the completion of tunnelling, by the transport of confined concrete column 1 to installed position, starting automation installation is set
Standby, column 1 is picked up and is installed at design position by manipulator 11；
2) the adjusting bolt 4 that pressure-bearing device is turned up can make to realize at the top of 1 top confined concrete Zhi Dingzhu and tunnel close
Contact；
3) according to design spacing, the next confined concrete column 1 of mechanical erection；
4) the outside dowel 9 close to goaf is installed；
5) lateral wall supporting device 6 is installed using automation installation equipment；
6) the inside dowel 8 of the side Liu Xiang is installed；
7) it so recycles, completes the installation of all confined concrete columns 1；
8) it continues to monitor and controls the displacement of support top wall supporting system lateral.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of gob side entry confined concrete pillar construction equipment, it is characterised in that: including at least two columns, lateral wall supporting
Device and at least two dowels, the column include column ontology, the feet steel plate for being installed on column body bottom portion and installation
In the spacing adjustment structure of column bodies top, the column ontology includes steel pipe and the concrete knot for being filled in steel duct
Structure is machined at least two connecting holes on steel pipe, and connecting hole is located on the same bus of steel pipe；
The spacing adjustment structure includes the first steel plate, the second steel plate and at least two guide rods, and the first steel plate is welded in column sheet
The top of body keeps the first steel plate parallel with the top of column ontology, and the second steel plate is parallel with the first steel plate, the first steel plate or second
At least two through-holes are set on steel plate, and the guide rod vertical welding is each passed through described on the second steel plate or the first steel plate
Through-hole, to adjust the distance between the first steel plate and the second steel plate；
The both ends of each dowel bend setting, are cooperatively connected with the connecting hole on column, and column is set side by side, two neighboring vertical
It is connected at least two dowels between column, obtains the first enhancement layer, the lateral wall supporting device is fixed on to supporting surface.
2. construction equipment according to claim 1, it is characterised in that: be machined at least two second connections on each steel pipe
Hole, the second connecting hole are located at dowel both ends on same bus and bend, the second of the sustained height position of adjacent column is connected
Hole connection is connect, the second enhancement layer is obtained；
Preferably, the lateral wall supporting device is between the first enhancement layer and the second enhancement layer.
3. construction equipment according to claim 1, it is characterised in that: the lateral wall supporting device is wall supporting steel plate or wall supporting
Steel mesh；
Preferably, the wall supporting steel plate is monolith steel plate；
Or, wall supporting steel plate between two adjacent upright includes the first steel plate and the second steel plate, two blocks of steel plates respectively with two columns it
Between using pin shaft connect, formed door structure；
Preferably, the wall supporting steel mesh include surrounding steel plate reinforcement structure and intermediate steel mesh, steel plate reinforcement structure with
It welds between steel mesh, is connected between steel plate reinforcement structure and column using pin shaft.
4. construction equipment according to claim 1, it is characterised in that: the feet steel plate includes supporting steel plate and at least two
A reinforcing rib, the area of supporting steel plate are greater than the floor space of column, and supporting steel plate is welded in the bottom surface of column, and supporting steel plate with
The reinforcing rib is welded between column.
5. construction equipment according to claim 1, it is characterised in that: in the spacing adjustment structure, set on the first steel plate
Be equipped at least two bolts hole, bolt passed through in bolt hole, turns bolt, to the distance between the first steel plate and the second steel plate into
Row is adjusted.
6. construction equipment according to claim 1, it is characterised in that: the guide rod is welded on the first steel plate, the second steel
The corresponding position of plate processes through-hole, and guide rod passes through through-hole.
7. construction equipment according to claim 1, it is characterised in that: the side of first steel plate and the second steel plate is reversed
It is obliquely installed, so that the distance between outermost of the first steel plate and the second steel plate is greater than the distance between inside.
8. construction equipment according to claim 1, it is characterised in that: with tunnel gear cash support top wall supporting device cooperation
Automation installation equipment, including travelling platform, revolving platform, power arm and manipulator, it is flat that the revolving platform is mounted on walking
On platform, power arm is mounted on revolving platform, and revolving platform adjusts the direction of power arm, the front end peace of power arm by rotation
Manipulator is filled, fixture is installed on the manipulator, fixture dehisces to be adjusted.
9. the construction method of any construction equipment of claim 1-8, characterized by the following steps:
1) after the completion of tunnelling, column is transported to installed position, column is clamped and holded up by manipulator, and column is pacified
It is attached to setting position, the spacing adjustment structure at the top of adjusting post makes to fit closely at the top of the second steel plate and tunnel, second
Support is filled between steel plate and the first steel plate；
2) next column is installed, the distance set distance between adjacent columns is made；
3) lateral wall supporting device is installed；
4) dowel will be used to connect between adjacent columns, by the bending segment difference jam at the both ends of dowel in two adjacent upright side
On the connecting hole in face, make lateral wall supporting device between dowel and tunnel side wall；
5) according to step 1) -4) complete support top wall supporting device installation.
10. construction equipment according to claim 1, it is characterised in that: use " confined concrete column+steel can also be used
Muscle net+longitudinally connected muscle " form, steel mesh are close to rubble side, and confined concrete column is close to steel mesh in the side Liu Xiang, and in phase
Longitudinally connected muscle is set between adjacent column, steel mesh is fixed on on branch mask, at the top of column steel plate close to rubble side side with
Column edge flushes, other three sides exceed column section certain length.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340946.7A CN109209488A (en) | 2018-11-12 | 2018-11-12 | Gob side entry confined concrete pillar construction equipment and mechanized construction method |
| PCT/CN2019/108104 WO2020098394A1 (en) | 2018-11-12 | 2019-09-26 | Gob-side entry confined concrete supporting construction device and mechanized construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340946.7A CN109209488A (en) | 2018-11-12 | 2018-11-12 | Gob side entry confined concrete pillar construction equipment and mechanized construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109209488A true CN109209488A (en) | 2019-01-15 |
Family
ID=64995641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811340946.7A Pending CN109209488A (en) | 2018-11-12 | 2018-11-12 | Gob side entry confined concrete pillar construction equipment and mechanized construction method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109209488A (en) |
| WO (1) | WO2020098394A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850053A (en) * | 2019-05-16 | 2020-02-28 | 山东天勤矿山机械设备有限公司 | Three-dimensional geomechanical model test system for intelligent coal mining |
| WO2020098394A1 (en) * | 2018-11-12 | 2020-05-22 | 王�琦 | Gob-side entry confined concrete supporting construction device and mechanized construction method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113603413A (en) * | 2021-07-16 | 2021-11-05 | 山西晟坤科技发展有限公司 | Concrete filling material for coal mine underground gob-side entry retaining and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203296778U (en) * | 2013-05-20 | 2013-11-20 | 山东科技大学 | Rigid-flexible combination gob-side entry retaining roadway-side shoring device |
| CN106014452A (en) * | 2016-07-08 | 2016-10-12 | 山东大学 | High-strength confined concrete supporting system applicable to underground tunnel |
| CN106285738A (en) * | 2016-09-28 | 2017-01-04 | 山东科技大学 | A kind of " steel reinforced concrete hydraulic pressure " roadside support device for deep tunnel and method for protecting support |
| CN106321113A (en) * | 2016-09-14 | 2017-01-11 | 中国矿业大学(北京) | Laneway space frame structure for goaf penetration and supporting method of lane space frame structure |
| CN206513390U (en) * | 2017-01-16 | 2017-09-22 | 高尚 | A kind of coal cutting roadway suspension device |
| CN206707726U (en) * | 2017-02-23 | 2017-12-05 | 山东建筑大学 | A kind of gob side entry retaining roadside support system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001012193A (en) * | 1999-06-30 | 2001-01-16 | Geostr Corp | Hollow structure |
| CN205840894U (en) * | 2016-07-08 | 2016-12-28 | 山东大学 | A kind of tunnel confined concrete bow member mechanized construction quickly positions one-above-the-other layout |
| CN109209488A (en) * | 2018-11-12 | 2019-01-15 | 王�琦 | Gob side entry confined concrete pillar construction equipment and mechanized construction method |
-
2018
- 2018-11-12 CN CN201811340946.7A patent/CN109209488A/en active Pending
-
2019
- 2019-09-26 WO PCT/CN2019/108104 patent/WO2020098394A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203296778U (en) * | 2013-05-20 | 2013-11-20 | 山东科技大学 | Rigid-flexible combination gob-side entry retaining roadway-side shoring device |
| CN106014452A (en) * | 2016-07-08 | 2016-10-12 | 山东大学 | High-strength confined concrete supporting system applicable to underground tunnel |
| CN106321113A (en) * | 2016-09-14 | 2017-01-11 | 中国矿业大学(北京) | Laneway space frame structure for goaf penetration and supporting method of lane space frame structure |
| CN106285738A (en) * | 2016-09-28 | 2017-01-04 | 山东科技大学 | A kind of " steel reinforced concrete hydraulic pressure " roadside support device for deep tunnel and method for protecting support |
| CN206513390U (en) * | 2017-01-16 | 2017-09-22 | 高尚 | A kind of coal cutting roadway suspension device |
| CN206707726U (en) * | 2017-02-23 | 2017-12-05 | 山东建筑大学 | A kind of gob side entry retaining roadside support system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098394A1 (en) * | 2018-11-12 | 2020-05-22 | 王�琦 | Gob-side entry confined concrete supporting construction device and mechanized construction method |
| CN110850053A (en) * | 2019-05-16 | 2020-02-28 | 山东天勤矿山机械设备有限公司 | Three-dimensional geomechanical model test system for intelligent coal mining |
| CN110850053B (en) * | 2019-05-16 | 2022-03-25 | 山东天勤矿山机械设备有限公司 | Three-dimensional geomechanical model test system for intelligent coal mining |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020098394A1 (en) | 2020-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111425216B (en) | Composite supporting structure, construction system and method | |
| CN104653104B (en) | Suspension rail type rock drilling machine | |
| CN104879061A (en) | Multifunctional self-propelled portal wagon drill | |
| CN109209488A (en) | Gob side entry confined concrete pillar construction equipment and mechanized construction method | |
| CN109707430B (en) | Temporary support equipment for tunnel excavation working face and use method | |
| CN109209490B (en) | Working face withdrawing method for gangue filling auxiliary end mining stage | |
| CN105625940A (en) | Drilling and piling integrated machine | |
| CN206309412U (en) | A kind of umbrella shape point pillar gib for coal mine roadway | |
| CN112360340A (en) | Automatic anchor rod drill carriage | |
| CN202391424U (en) | Supporting type comprehensive bolter miner | |
| CN204200257U (en) | A kind of colliery driving suspension device | |
| CN213510645U (en) | PBA secretly digs platform truck support template system that station side span was just propped up and is encircleed | |
| CN201908665U (en) | Movable variable-cross section lining trolley | |
| CN209039992U (en) | Bracket is packed in high-speed rail Bridge Erector transition | |
| CN103130103A (en) | Lifting device suitable for underground ally and chamber | |
| CN206448809U (en) | Pick, branch, anchor, drill integrated fully-mechanized digging machine | |
| CN203296778U (en) | Rigid-flexible combination gob-side entry retaining roadway-side shoring device | |
| CN202187785U (en) | Suspended type temporary supporting device for laneway tunneling | |
| CN215170078U (en) | Surrounding rock strengthening and supporting structure of roadway | |
| CN206036408U (en) | Span pipeline normal position of foundation ditch and suspend protection architecture in midair | |
| CN113685213A (en) | Continuous mining and continuous filling system without permanent support filling and implementation method | |
| CN212614758U (en) | Open cut tunnel is from moving lining cutting platform truck that props formula | |
| CN207297035U (en) | Two lining trolley structure in a kind of standard cross-section of tunnel | |
| CN104153803A (en) | Coal mine tunneling support device | |
| CN112302687A (en) | Support-changing and jacking construction method for entering main tunnel of tunnel inclined shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |