CN208184751U - A kind of rock ripper spray mixing system - Google Patents
A kind of rock ripper spray mixing system Download PDFInfo
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- CN208184751U CN208184751U CN201820688502.1U CN201820688502U CN208184751U CN 208184751 U CN208184751 U CN 208184751U CN 201820688502 U CN201820688502 U CN 201820688502U CN 208184751 U CN208184751 U CN 208184751U
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- gantry
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- mixing system
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Abstract
The utility model provides a kind of rock ripper spray mixing system, including spraying mixed gantry and ejection assemblies, the ejection assemblies are installed on described spray and mix on gantry, and the mixed gantry of spray includes the gantry segmentation that at least two groups are arranged along length of tunnel direction, and the adjacent gantry segmentation is hinged；The setting quantity of the ejection assemblies is identical as the setting quantity that the gantry is segmented, and the ejection assemblies are arranged in a one-to-one correspondence with gantry segmentation.The utility model has many advantages, such as that turning radius is small, spray penetration is long.
Description
Technical field
The utility model relates to tunnel field more particularly to a kind of rock ripper spray mixing system.
Background technique
Rock ripper is usually provided with concrete ejection system, is able to carry out tunnel while development machine driving to realize
Concrete spraying support operation.The working principle of its concrete ejection is that the concrete that will be stirred in advance passes through pumping system
It is transported at the nozzle of wet-spraying machine, forms material beam after adding accelerator and be ejected under the action of high pressure gas by spray plane,
Accelerator makes concrete condense hardening rapidly, to form concrete supporting, plays support, protective action.
But when open type rock ripper tight turn radius location tunnel when, development machine spray mixing system component turning
Radius is often limited to spray the distance between mixed gantry front and back traveling wheel.In the case where traveling wheel width is constant, front and back walking
The the distance between wheel the big, and the minimum turning radius for spraying mixing system adaptation is bigger.Open type rock ripper generally configures two sets
Mixing device is sprayed, same spray usually is arranged in and mixes on portal structure, be easy to interfere with each other, and make spray mixing system longitudinally long
Degree causes traveling wheel before and after spraying mixed gantry to be unable to satisfy driving apart from larger (generally 20m or so) often in 30m or more
Driving of the machine in tight turn radius tunnel.
Utility model content
The technical problems to be solved in the utility model be overcome the deficiencies of the prior art and provide a kind of turning radius it is small, spray
Penetrate length long rock ripper spray mixing system.
In order to solve the above technical problems, the utility model proposes technical solution are as follows:
A kind of rock ripper spray mixing system, including the mixed gantry of spray and ejection assemblies, the ejection assemblies are installed on institute
It states on the mixed gantry of spray, the mixed gantry of spray includes the gantry segmentation that at least two groups are arranged along length of tunnel direction, the adjacent bridge
Frame segmentation is hinged；The setting quantity of the ejection assemblies is identical as the setting quantity that the gantry is segmented, and the injection
Component is arranged in a one-to-one correspondence with gantry segmentation.
As a further improvement of the above technical scheme:
The ejection assemblies include spraying mixed spray head and mounting rack, and the mixed spray head of spray is set on the mounting rack, the peace
It shelves and is axially displaceably installed in the gantry segmentation.
The mounting rack is annular mounting frame, and the bottom end of the annular mounting frame, which is equipped with, facilitates opening for mounting rack disassembly installation
Mouthful, the gantry segmentation is set to the opening inner side of the annular mounting frame.
Two groups of guidance sets between the annular mounting frame and gantry segmentation, two groups of guidance sets are along tunnel width direction
It is arranged symmetrically；Guidance set described in each group includes guide rail, idler wheel and roller attachment portion, and the guide rail is set in gantry segmentation；
The idler wheel is set on annular mounting frame by roller attachment portion, and the idler wheel is arranged in guide rail.
The roller attachment portion of guidance set described in each group is respectively connected with the driving assembly that driving idler wheel is moved along guide rail, described
Driving assembly include actuator, with the actuator driving gear being drivingly connected, the rack gear that is engaged with driving gear, and with active
The synchromesh gear of gear engagement, the rack gear are connect with roller attachment portion, two synchronous gears being correspondingly arranged with two groups of guidance sets
Wheel passes through rigid axis connection.
Further include the moving trolley circumferentially rotated for guaranteeing the mixed spray head of spray along tunnel, and mixes spray head edge for guaranteeing to spray
The mechanical arm of tunnel axial movement, the moving trolley are installed on the periphery of the annular mounting frame, and the mixed spray head of spray is logical
Mechanical arm is crossed to be installed in the moving trolley.
The wherein gantry segmentation of the adjacent gantry segmentation is equipped with double drawing ears, and another gantry segmentation is equipped with Dan Laer, institute
Dan Laer is stated to be rotatably installed between double drawing ears by a pin shaft.
The gantry segmentation and ejection assemblies are two groups, and the injection direction of ejection assemblies described in each group is far from the bridge
The hinge joint of frame segmentation.
Along length of tunnel direction, the both ends of the segmentation of gantry described in every group are equipped with convenient to overhaul and electrical equipment arrangement
Operate mounting platform.
The lower section of the gantry segmentation is equipped with driving and sprays the walking component that mixed gantry is moved along length of tunnel direction, the row
Walking component includes four groups of traveling wheels set on gantry segmentation quadrangle.
Compared with the prior art, the advantages of the utility model are:
It includes the segmentation of at least two groups gantry that the spray of the utility model, which mixes gantry, and the segmentation of adjacent gantry is hinged, gantry
The form of split settings greatly reduces the length of single gantry, so that spraying the distance between traveling wheel before and after mixed gantry
It reduces, effectively realizes development machine in the tunneling construction of tight turn radius；And the split settings for spraying mixed gantry facilitate spray and mix
The transport and installation of gantry.Meanwhile the setting quantity of ejection assemblies is identical as the setting quantity that gantry is segmented, and ejection assemblies with
Gantry segmentation is arranged in a one-to-one correspondence, and is made every group of ejection assemblies configure a set of independent gantry, is effectively prevented injection group
Part setting sprays the problem of mixed gantry interferes with each other same, considerably increases the spray penetration of spray mixing system, and each gantry point
Section one group of ejection assemblies of arrangement greatly reduce the length for spraying mixed gantry.I.e. the utility model is not reducing the same of spray confounding length of field
When, it is adaptable to the tunnel compared with tight turn radius, rock ripper is effectively increased and engineering and geology is fitted in construction
Ying Xing.
Detailed description of the invention
Hereinafter the utility model will be described in more detail based on the embodiments and with reference to the accompanying drawings.Wherein:
Fig. 1 is the main view of the utility model rock ripper spray mixing system.
Fig. 2 is the positional diagram of the adjacent gantry segmentation of the utility model.
Fig. 3 is the left view of the utility model rock ripper spray mixing system.
Fig. 4 is the structural schematic diagram of the utility model driving assembly.
Each label indicates in figure:
1, mixed gantry is sprayed；11, gantry is segmented；12, double drawing ears；13, Dan Laer；14, pin shaft；2, ejection assemblies；21 sprays are mixed
Spray head；22, annular mounting frame；221, it is open；23, moving trolley；3, guidance set；31 guide rails；32 idler wheels；33, idler wheel is installed
Portion；4, driving assembly；41, driving gear；42, rack gear；43, synchromesh gear；44, stiff shaft；5, mounting platform is operated；6, it walks
Component；61, traveling wheel.
Specific embodiment
Under the utility model will be described in further details in conjunction with Figure of description and specific embodiment, but not therefore
And limit the protection scope of the utility model.
As shown in Figure 1 to Figure 3, the rock ripper of the present embodiment spray mixing system, including spray mixed gantry 1 and ejection assemblies
2.Wherein, ejection assemblies 2 are installed on the mixed gantry 1 of spray, form concrete supporting to by spray plane for gunite concrete；Spray is mixed
Gantry 1 is set as two groups of gantry segmentations 11, and two groups of gantry segmentations 11 are arranged along length of tunnel direction, and adjacent gantry is segmented 11 phases
It is mutually hinged；Ejection assemblies 2 are likewise provided as two groups, and ejection assemblies 2 are arranged in a one-to-one correspondence with gantry segmentation 11.In other implementations
In example, the quantity of gantry segmentation 11 can be adjusted according to length of tunnel, such as be set as three groups, four groups；Meanwhile ejection assemblies
2 setting quantity is identical as the setting quantity of gantry segmentation 11, and ejection assemblies 2 are corresponding with gantry segmentation 11.
It includes at least two groups gantry segmentation 11 that the spray of the utility model, which mixes gantry 1, and adjacent gantry segmentation 11 is hinged,
The form of gantry split settings greatly reduces the length of single gantry so that before and after gantry between traveling wheel 61 away from
From diminution (by 12m or so is contracted to a distance from front and back traveling wheel 20m or so), development machine is effectively realized in tight turn radius
Tunneling construction；And the split settings for spraying mixed gantry 1 facilitate the transport and installation for spraying mixed gantry 1.Meanwhile ejection assemblies 2
It is identical as the setting quantity of gantry segmentation 11 that quantity is set, and ejection assemblies 2 are arranged in a one-to-one correspondence with gantry segmentation 11, are made
Every group of ejection assemblies 2 configure a set of independent gantry, effectively prevent the setting of ejection assemblies 2 same and spray mixed gantry 1 mutually
The problem of interference, considerably increases the spray penetration of spray mixing system, and 11 one group of ejection assemblies 2 of arrangement of each gantry segmentation are significantly
Reduce the entire length for spraying mixed gantry 1.I.e. the utility model is adaptable to smaller turn while not reducing spray confounding length of field
The tunnel of curved radius effectively increases rock ripper in construction to the adaptability of engineering and geology.
Further, hinge joint of the injection direction of two groups of ejection assemblies 2 far from two adjacent gantry segmentations 11.It is further
It ensure that the injection direction for spraying the ejection assemblies 2 on mixed gantry 1 is non-interference, and further increase the range in spray confounding domain.
As shown in Fig. 2, the wherein gantry segmentation 11 of the adjacent gantry segmentation 11 of the present embodiment is equipped with double drawing ears 12, it is another
Gantry segmentation 11 is equipped with Dan Laer 13.Dan Laer 13 is rotatably installed on double draw between ear 12 by a pin shaft 14.It is connected
Structure is simple, dismantles easy for installation.
As shown in figure 3, the ejection assemblies 2 of the present embodiment include spraying mixed spray head 21 and mounting rack.Wherein, mixed spray head 21 is sprayed to set
In on mounting rack；Mounting rack is axially displaceably installed in gantry segmentation 11, so that spraying mixed spray head 21 in tunnel axial direction
It can be moved forward and backward, expand the range of tunnel support.
Further, mounting rack is annular mounting frame 22.The bottom end of annular mounting frame 22 is equipped with opening 221, is open 221
The disassembly installation for facilitating annular mounting frame 22 is set；Gantry segmentation 11 is set to the opening inner side of annular mounting frame 22, makes
Mixing system compact layout is sprayed, is occupied little space.In other embodiments, as long as the setting form of mounting rack can guarantee mounting rack
Along 11 axial movement of gantry segmentation, the mixed reliably installation of spray head 21 is sprayed, such as mounting rack may be configured as U-shaped, L shape.
Further, two groups of guidance sets 3, two groups of guidance sets are provided between annular mounting frame 22 and gantry segmentation 11
3 are arranged symmetrically along tunnel width direction.In the present embodiment, each group guidance set 3 includes guide rail 31, idler wheel 32 and idler wheel installation
Portion 33.Wherein, guide rail 31 is arranged along the length direction of gantry segmentation 11, and is installed in gantry segmentation 11；Idler wheel 32 passes through rolling
It takes turns mounting portion 33 to be set on annular mounting frame 22, idler wheel 32 is arranged in guide rail 31, and structure is simple, rationally distributed, and makes
Ejection assemblies 2 can be moved effectively along length of tunnel direction, ensure that going on smoothly for injection.
As shown in figure 4, the roller attachment portion 33 of each group guidance set 3 is respectively connected with driving assembly 4.Driving assembly 4 includes
Actuator, driving gear 41, rack gear 42 and synchromesh gear 43.Wherein, the driving end of actuator is connect with driving gear 41, is used for
Driving gear 41 is driven to work.Driving gear 41 is engaged with rack gear 42, and rack gear 42 is arranged along the length direction of gantry segmentation 11, and
Rack gear 42 is connect with roller attachment portion 33, and driving gear 41 is made to pass through band carry-over bar 42, the driving idler wheel of roller attachment portion 33
32 move in guide rail 31, are occupied little space using the structure type of rack-and-pinion, and drive high reliablity.It is segmented positioned at gantry
The synchromesh gear 43 of 11 two sides is engaged with the driving gear of respective side 41, and two synchromesh gears 43 are connected by stiff shaft 44,
Which ensure that the synchronism of 22 left and right sides roller motion of annular mounting frame.In the present embodiment, actuator is hydraulic motor.
As shown in figure 3, the rock ripper spray mixing system of the present embodiment further includes moving trolley 23 and mechanical arm.Its
In, moving trolley 23 is installed on the periphery of annular mounting frame 22, and moving trolley 23 uses nibbles in the driving of existing hydraulic motor
The mode for closing transmission gear guarantees to spray mixed spray head 21 along the rotation of tunnel circumferential direction；It sprays mixed spray head 21 and movement is installed on by mechanical arm
On trolley 23, the setting of mechanical arm, which realizes, sprays mixed the moving along tunnel axial direction of spray head 21.The group of moving trolley 23 and mechanical arm
Closing setting form can realize that ejection assemblies 2 are moved along the front and back in tunnel axis direction and rotating in a circumferential direction, further expansion
The spray regime of ejection assemblies 2, so that the concrete of its injection can cover a certain range of tunnel vault and tunnel lateral side regions,
Achieve the purpose that tunnel support.
As shown in Figure 1, the both ends of every group of gantry segmentation 11 are equipped with operation mounting platform 5 along length of tunnel direction.Behaviour
The setting for making mounting platform 5 facilitates the maintenance of operator, while providing the space of electrical equipment arrangement, and it is mixed to improve spray
The convenience of system operation and maintenance.In the present embodiment, the lower section of gantry segmentation 11 is equipped with walking component 6, and walking component 6 includes
11 4 jiaos of four groups of traveling wheels 61 are segmented set on gantry, four groups of traveling wheels 61 drive gantry segmentation 11 to move along length of tunnel direction
It is dynamic.
Although the present utility model has been described by reference to the preferred embodiments, but in the model for not departing from the utility model
In the case where enclosing, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as not depositing
In structural conflict, items technical characteristic mentioned in the various embodiments be can be combined in any way.The utility model
It is not limited to specific embodiment disclosed herein, but is included all technical solutions falling within the scope of the claims.
Claims (10)
1. a kind of rock ripper spray mixing system, including mixed gantry and ejection assemblies are sprayed, the ejection assemblies are installed on described
It sprays on mixed gantry, which is characterized in that the mixed gantry of spray includes the gantry segmentation that at least two groups are arranged along length of tunnel direction, phase
The adjacent gantry segmentation is hinged；The setting quantity of the ejection assemblies is identical as the setting quantity that the gantry is segmented, and
The ejection assemblies are arranged in a one-to-one correspondence with gantry segmentation.
2. rock ripper according to claim 1 spray mixing system, which is characterized in that the ejection assemblies include that spray is mixed
Spray head and mounting rack, described to spray mixed spray head on the mounting rack, the mounting rack is axially displaceably installed on the bridge
In frame segmentation.
3. rock ripper according to claim 2 spray mixing system, which is characterized in that the mounting rack is annular installation
Frame, the bottom end of the annular mounting frame are equipped with the opening for facilitating mounting rack disassembly installation, and the gantry segmentation is set to the annular
The opening inner side of mounting rack.
4. rock ripper according to claim 3 spray mixing system, which is characterized in that the annular mounting frame and gantry
Two groups of guidance sets between segmentation, two groups of guidance sets are arranged symmetrically along tunnel width direction；Guidance set described in each group is equal
Including guide rail, idler wheel and roller attachment portion, the guide rail is set in gantry segmentation；The idler wheel is set to ring by roller attachment portion
On shape mounting rack, and the idler wheel is arranged in guide rail.
5. rock ripper according to claim 4 spray mixing system, which is characterized in that the rolling of guidance set described in each group
Wheel mounting portion is respectively connected with the driving assembly that driving idler wheel is moved along guide rail, and the driving component includes actuator and actuator
The driving gear of drive connection, the rack gear engaged with driving gear, and the synchromesh gear engaged with driving gear, the rack gear
It is connect with roller attachment portion, passes through rigid axis connection with two synchromesh gears that two groups of guidance sets are correspondingly arranged.
6. the spray mixing system of the rock ripper according to any one of claim 3 to 5, which is characterized in that further include
The moving trolley circumferentially rotated for guaranteeing the mixed spray head of spray along tunnel, and for guaranteeing to spray what mixed spray head was moved axially along tunnel
Mechanical arm, the moving trolley are installed on the periphery of the annular mounting frame, and the mixed spray head of spray is installed on by mechanical arm
In the moving trolley.
7. rock ripper as claimed in any of claims 1 to 5 spray mixing system, which is characterized in that adjacent institute
The wherein gantry segmentation for stating gantry segmentation is equipped with double drawing ears, and another gantry segmentation is equipped with Dan Laer, and the Dan Laer passes through one
Pin shaft is rotatably installed between double drawing ears.
8. rock ripper as claimed in any of claims 1 to 5 spray mixing system, which is characterized in that the bridge
Frame segmentation and ejection assemblies are two groups, and the injection direction of ejection assemblies described in each group is far from the hinged of gantry segmentation
Point.
9. rock ripper as claimed in any of claims 1 to 5 spray mixing system, which is characterized in that along tunnel
The both ends of length direction, the segmentation of gantry described in every group are equipped with the operation mounting platform of convenient to overhaul and electrical equipment arrangement.
10. rock ripper according to claim 9 spray mixing system, which is characterized in that the lower section of the gantry segmentation
The walking component that mixed gantry is moved along length of tunnel direction is sprayed equipped with driving, the walking component includes being set to gantry to be segmented quadrangle
Four groups of traveling wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688502.1U CN208184751U (en) | 2018-05-09 | 2018-05-09 | A kind of rock ripper spray mixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688502.1U CN208184751U (en) | 2018-05-09 | 2018-05-09 | A kind of rock ripper spray mixing system |
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| Publication Number | Publication Date |
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| CN208184751U true CN208184751U (en) | 2018-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820688502.1U Active CN208184751U (en) | 2018-05-09 | 2018-05-09 | A kind of rock ripper spray mixing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397214A (en) * | 2018-05-09 | 2018-08-14 | 铁建重工新疆有限公司 | A kind of rock ripper spray mixing system |
| CN114941540A (en) * | 2022-07-20 | 2022-08-26 | 湖南鹏翔星通汽车有限公司 | Multifunctional wet spraying machine for tunnel |
-
2018
- 2018-05-09 CN CN201820688502.1U patent/CN208184751U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397214A (en) * | 2018-05-09 | 2018-08-14 | 铁建重工新疆有限公司 | A kind of rock ripper spray mixing system |
| CN114941540A (en) * | 2022-07-20 | 2022-08-26 | 湖南鹏翔星通汽车有限公司 | Multifunctional wet spraying machine for tunnel |
| CN114941540B (en) * | 2022-07-20 | 2022-11-04 | 湖南鹏翔星通汽车有限公司 | Multifunctional wet spraying machine for tunnel |
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Address after: 830000 Fusion South Road 399, Urumqi Economic and Technological Development Zone, Xinjiang Uygur Autonomous Region Co-patentee after: China Railway Construction Heavy Industry Group Co., Ltd. Patentee after: RAILWAY CONSTRUCTION HEAVY INDUSTRY XINJIANG CO., LTD. Address before: 830000 Fusion South Road 399, Urumqi Economic and Technological Development Zone, Xinjiang Uygur Autonomous Region Co-patentee before: China Railway Construction Heavy Industry Co.,Ltd. Patentee before: RAILWAY CONSTRUCTION HEAVY INDUSTRY XINJIANG CO., LTD. |