CN209195440U - A kind of preceding arm mechanism for mould spray - Google Patents
A kind of preceding arm mechanism for mould spray Download PDFInfo
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- CN209195440U CN209195440U CN201821956869.3U CN201821956869U CN209195440U CN 209195440 U CN209195440 U CN 209195440U CN 201821956869 U CN201821956869 U CN 201821956869U CN 209195440 U CN209195440 U CN 209195440U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 239
- 239000007921 spray Substances 0.000 title claims abstract description 78
- 210000000245 forearm Anatomy 0.000 claims abstract description 80
- 230000033001 locomotion Effects 0.000 claims description 44
- 239000004567 concrete Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000013519 translation Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 2
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- 230000001105 regulatory effect Effects 0.000 description 11
- 210000003464 cuspid Anatomy 0.000 description 9
- 238000000034 method Methods 0.000 description 7
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- 230000000694 effects Effects 0.000 description 3
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- 230000008901 benefit Effects 0.000 description 2
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- 239000011229 interlayer Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of preceding arm mechanisms for mould spray, including forearm beam and rotating mechanism, the bottom connection traversing mechanism of forearm beam, the rotating mechanism to be placed on gantry/table vehicle, and forearm beam is enable planar to rotate using the rotating mechanism as fulcrum；The forearm beam is equipped with template mechanism and vertical shift mechanism, and the vertical shift mechanism is equipped with nozzle component, and can control nozzle component and vertically move on preceding arm mechanism.By the preceding arm mechanism of innovative design, when template mechanism and tunnel palisades form certain lateral angle and cannot keep parallel, adjusted by arm mechanism before slightly rotating, and keep the synchronous rotary of nozzle component simultaneously；During template mechanism is moved up and down with revolution large arm, the synchronizing moving of nozzle component and template mechanism can also be kept；Overall mechanism is made to become simpler in control in this way, it will not be since it is desired that adjusting the position of nozzle component again and wasting more field operation times.
Description
Technical field
The utility model belongs to technical field of engineering machinery, in particular to a kind of preceding arm mechanism for mould spray.
Background technique
In Tunnel construction, using the form of construction work of gunite concrete direct in excavation face, wherein spraying
Concrete mode is divided into mechanical arm injection and two kinds of hand spray again.Directly there are following for the form of construction work of gunite concrete at present
Several disadvantages:
Rebound degree is high, now there is the rebound of 20%-40% in the construction process, and rebound material can not be recycled,
Great waste is caused, is the main reason for causing construction cost higher.
Accelerator dosage is big, and the form of construction work of direct gunite concrete requires concrete in the very short time of contact excavation face
With regard to needing to bond together with excavation face, and do not fallen after also guaranteeing bonding.Common concrete is then unable to satisfy construction and wants
It asks, at this moment just needs in plain concrete addition accelerator to reach the requirement solidified in the concrete short time, and accelerator dosage
It is larger, equally increase the cost of construction.
Forming surface finish is poor, surface irregularity after the form of construction work construction molding of direct gunite concrete, bright and clean
Spend it is very poor, lower process construction before also need to its surface carry out Shape correction to reach construction requirement, undoubtedly increase in this way
Working procedure extends construction period, increases construction cost.
Working security is poor, and in hand spray, operator can construct below non-branch mask, exists by falling rocks
The risk hit with concrete is fallen.In addition accelerator be chemical reagent, in hand spray, operator from spray head compared with
Closely, long-time operation can cause damages to the health of operator.
For the technical problem, applicant's utility model outfit of mould spray, by by template mechanism with open
It digs scar to match, so that die cavity is formed between template mechanism and excavation scar, to effectively reduce the springback capacity of concrete.
But in mould spray operating process, the synchronizing moving of template mechanism and nozzle component is kept, can especially be synchronized
Rotation, is very important.For example, template mechanism and tunnel wall form lateral angle, when cannot keep parallel, can lead to
It crosses and the small size rotation of template mechanism is adjusted, if but be able to maintain the synchronous rotary of nozzle component at this time, it will be so that in control
Become simpler, will not be because of the adjustment of template mechanism, so that nozzle component is more adaptively adjusted, it will not be because
More field operation times are wasted to need the position for adjusting nozzle component again.But how to realize above-mentioned synchronous control
System but becomes stubborn problem.
Utility model content
The purpose of this utility model is that: in view of the above technical problems, a kind of preceding arm mechanism for mould spray is provided, it is real
Show and construction efficiency is improved so that operation becomes simple to the whole control of template mechanism and nozzle component.
The technical solution of the utility model be achieved in that it is a kind of for mould spray preceding arm mechanism, including forearm beam and
Rotating mechanism, the bottom connection traversing mechanism of forearm beam, the rotating mechanism are placed on gantry/table vehicle, enable forearm beam with this
Rotating mechanism is that fulcrum planar rotates；The forearm beam is equipped with template mechanism and vertical shift mechanism, in the vertical shift mechanism
Equipped with nozzle component, and it can control nozzle component and vertically moved on preceding arm mechanism.
Preceding arm mechanism described in the utility model for mould spray, the forearm beam are equipped with mutually matched sliding rail/cunning
Slot/sliding block and longitudinal movement seat, wherein sliding rail/sliding slot/sliding block is set to the top and/or inside of forearm beam, the longitudinal movement
Seat cooperation is set on sliding rail/sliding slot/sliding block, and can be moved in a longitudinal direction with nozzle component relative to forearm beam.
Preceding arm mechanism described in the utility model for mould spray, the forearm beam are set as hollow structure, set in forearm beam
There is driving member, the driving member connects and drives longitudinal movement seat along sliding rail/sliding slot/slide block movement, and the driving member is chain biography
Moving part, cylinder-driven part, oil cylinder driving member, gear driving member, rack-driving part, V belt translation part or rope drive part.
Preceding arm mechanism described in the utility model for mould spray, the driving member are the chain conveyer in forearm beam
Part, the chain conveyer part include two chains, guide wheel group, gear frames, and two chains are connected to longitudinal movement from front and back respectively
Seat, and connect respectively around guide wheel group with gear frame；Gear frame vertically moves seat in the longitudinal direction of forearm beam by chain-driving
Upper movement.
Preceding arm mechanism described in the utility model for mould spray, the guide wheel group include two fixed guide wheels and two
A mobile guide wheel, two fixed guide wheels are set to the rear and front end of forearm beam, and two mobile guide wheels are set to the gear frame
On, the traction end of two chains is connected on longitudinal movement seat, after the other end is around fixed guide wheel and mobile guide wheel
Fixed in forearm beam.
It is oily to be additionally provided with driving connect with gear frame in forearm beam for preceding arm mechanism described in the utility model for mould spray
Cylinder, the drive cylinder push gear frame, and draw longitudinal movement seat along the longitudinal movement of forearm beam, and the gear frame includes two
The transmission that root is parallel to each other is set a roof beam in place, and the two mobile guides wheel is mounted between two transmissions set a roof beam in place.
Preceding arm mechanism described in the utility model for mould spray, is additionally provided with guide groove, the biography in the forearm beam
Moving frame is cooperated by guiding axis and guide groove so that gear frame is moved forward and backward in forearm beam along guide groove.
Preceding arm mechanism described in the utility model for mould spray, two guide groove Parallel Symmetrics set on the two of forearm beam
On side wall, the gear frame is located between two guide grooves.
The front end of preceding arm mechanism described in the utility model for mould spray, the forearm beam is equipped with template mechanism, wherein
The top of template mechanism is equipped with nozzle component, sprays into concrete to control nozzle component from the top of die cavity.
Preceding arm mechanism described in the utility model for mould spray, the top of the forearm beam are equipped with strip-shaped hole along longitudinal direction,
In order to the connection and transmission between chain conveyer part and longitudinal movement seat.
The beneficial effects of the utility model are: passing through the preceding arm mechanism of innovative design, when in template mechanism and tunnel palisades
Certain lateral angle is formed, when cannot keep parallel, is adjusted by arm mechanism before slightly rotating, and keep simultaneously
The synchronous rotary of nozzle component；During template mechanism is moved up and down with revolution large arm, nozzle component and mould can also be kept
The synchronizing moving of trigger structure；Overall mechanism is made to become simpler in control in this way, it will not be since it is desired that adjusting spray again
The position of head assembly and waste more field operation times；Arm mechanism is integrated with the function of vertical shift mechanism before simultaneously, so that mould
Spraying mechanism is whole more succinct, has integrated advantage；And by way of chain drive, so that spray head longitudinal movement seat exists
In slipping, both ends drawing is formed, stress is more stable, can effectively avoid and stuck equal dependent failures occurs.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of spray head micro-adjusting mechanism；
Fig. 2 is shower nozzle fixes seat driving structure schematic diagram；
Fig. 3 is the mobile assembly mechanism schematic diagram of spray head；
Fig. 4 is the traversing arm of spray head and preceding arm mechanism connection schematic diagram；
Fig. 5 is forearm structural scheme of mechanism；
Fig. 6 is preceding arm mechanism schematic cross-sectional view；
Fig. 7 is preceding arm mechanism top view；
Fig. 8 is the rotating mechanism schematic diagram of preceding arm mechanism；
Fig. 9 is the large arm turntable schematic diagram of big arm mechanism；
Figure 10 is the horizontal rotation component diagram of large arm turntable；
Figure 11 is the rearview of large arm turntable；
Figure 12 is the turntable riser schematic diagram of large arm turntable；
Figure 13 is the connection schematic diagram for turning round large arm and mobile assembly mechanism；
Figure 14 is revolution large arm schematic diagram；
Figure 15 is revolution large arm partial enlarged view；
Figure 16 is the schematic diagram one of template mechanism；
Figure 17 is the schematic diagram two of template mechanism；
Figure 18 is the schematic diagram one of template；
Figure 19 is the schematic diagram two of template；
The vehicle schematic diagram that Figure 20 is carrier when being trolley.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model technology.It should be appreciated that specific embodiment described herein is only used to
It explains the utility model, is not used to limit the utility model.
Embodiment 1
For the preceding arm mechanism of mould spray, including forearm beam 52 and rotating mechanism 51, the bottom of forearm beam 52 connects whirler
Structure 51, the rotating mechanism 51 are placed on gantry/table vehicle, and forearm beam 52 is enable planar to revolve with the rotating mechanism 51 for fulcrum
Turn；The forearm beam 51 is equipped with template mechanism 8 and vertical shift mechanism, and the vertical shift mechanism is equipped with nozzle component 9, and can control
Nozzle component 9 vertically moves on preceding arm mechanism 5.The forearm beam 52 be equipped with mutually matched sliding rail/sliding slot/sliding block and
Seat 56 is vertically moved, wherein sliding rail/sliding slot/sliding block is set to the top and/or inside of forearm beam 52, and the longitudinal movement seat 56 is matched
It closes and is set on sliding rail/sliding slot/sliding block, and can be moved in a longitudinal direction with nozzle component 9 relative to forearm beam.
Embodiment 2
The specific structure of arm mechanism 5 before providing on the basis of embodiment 1.
Spray head displacement mechanism is connected on the preceding arm mechanism 5, the spray head displacement mechanism includes vertical shift mechanism and cross sliding machine
Structure, the vertical shift mechanism are set on preceding arm mechanism 5, and transverse-moving mechanism is set in vertical shift mechanism, and micro-adjusting mechanism is set on transverse-moving mechanism,
Micro-adjusting mechanism includes pitch angle control mechanism and rotary angle control mechanism.
The preceding arm mechanism 5 includes forearm beam 52 and rotating mechanism 51, and the bottom of the forearm beam 52 is equipped with rotation branch
Seat 58,58 bottom of rotary support are provided with connecting plate 581, and connecting plate 581 can be fixed to (the rotation of the present embodiment on rotating mechanism 51
Rotation mechanism 51 is set as rotary speed reducer), the rotating mechanism 51 can be placed in gantry/table vehicle and some other similar load
On body.
The preceding arm mechanism 5 includes forearm beam 52 and the longitudinal movement seat 56 and driving member that are fixed on forearm beam 52
57, longitudinal movement seat 56 can be along the longitudinal sliding motion of preceding arm mechanism 5, before meeting nozzle component 9 under the drive of driving member 57
The needs of position adjustment afterwards.The transverse-moving mechanism of the mobile assembly mechanism of spray head is integrally attached on longitudinal movement seat 56, can with one of
Play movement.
The front end of forearm beam 52 is provided with forearm connecting plate 53, the template support 85 for fixed form mechanism 8.Forearm
Beam 52 is hollow structure, and top is covered with back plate 54, along the longitudinal two sides of back plate 54 be parallel to each other be provided with two it is vertical
To sliding rail 55, vertically moves seat 56 and two longitudinal slide rails 55 cooperate, and sliding rail 55 can slide along longitudinal direction.Further, described
Longitudinal slide rail 55 can be substituted by two longitudinal slides, and the lateral surface of longitudinal slide needs to correspond to outer side edges beyond back plate 54, with
Among sliding slot convenient for longitudinal slide to be snapped onto longitudinal movement seat 56.
The driving member 57 is mounted on the inside of forearm beam 52, and back plate 54 offers top plate strip-shaped hole along its center line
541, in order to which 57 pairs of longitudinal movement seats 56 of driving member realize pulling motion.
The driving member 57 is chain transminssion mechanism；It, can also be with if other transmission mechanisms can reach identical transmission agency
It is applied in this preceding arm mechanism 5, such as directlys adopt oil cylinder transmission, cylinder-driven, gear drive, rack-driving, V belt translation or rope
Transmission etc..
Further, the chain transminssion mechanism includes two chains 571, guide wheel group, gear frame 574, drive cylinder
576.Two chains 571 are attached thereto from the rear and front end of longitudinal movement seat 56 respectively, and connector can be located at top plate item
On shape hole 541,571 pairs of chain longitudinal movement seats 56 form the oblique pull transmission of front and back, have simultaneously to longitudinal movement seat 56 vertical
To motive force, also there is holdback force directed downwardly so that fixation of the longitudinal movement seat 56 on preceding arm mechanism 5 is more firm, and
And chain drive has high buffer function to irregular vibration of the nozzle component 9 in injection, has more to power mechanism
Good protective effect.
The guide wheel group includes two fixed guide wheels and two mobile guide wheels, that is, includes fixed guide front-wheel 573a
With fixed guide rear-wheel 573b, the front-end and back-end inside forearm beam 52 are separately mounted to, the chain driving wheel, which is located at, to be fixed
Between guide front wheel 573a and fixed guide rear-wheel 573b.
Mobile guide wheel is mobile guide front-wheel 572a and mobile guide rear-wheel 572b respectively；Chain includes preceding zip strip
571a and post-tensioning chain 571b；Mobile guide front-wheel 572a can be synchronous in fixed guide front-wheel with mobile guide rear-wheel 572b
It is slided between 573a and fixed guide rear-wheel 573b.
One end of preceding zip strip 571a is connect with the front end of longitudinal movement seat 56, and the other end passes through fixed guide front-wheel
573a deflecting, after crossing mobile guide front-wheel 572a, the inner wall front end of forearm beam 52 is fixed in tensioning；Same post-tensioning chain
One end of 571b is connect with the rear end of longitudinal movement seat 56, and the other end passes through the 573b deflecting of fixed guide rear-wheel, is moved further around crossing
After action-oriented rear-wheel 572b, the rear inner wall of forearm beam 52 is fixed in tensioning.
The mobile guide front-wheel 572a and mobile guide rear-wheel 572b are also secured on gear frame 574, the transmission
Frame 574 includes that two transmissions of two sides set a roof beam in place 574a, mobile guide front-wheel 572a and mobile guide rear-wheel 572b positioned at two biographies
Between moving frame beam 574a, the bogie sliding slot 575 for bogie sliding is respectively arranged in the two sides inner wall of forearm beam 52.
Further, the bogie sliding slot of every side by the interval for being fixed on forearm beam 52 inner wall and is parallel to each other
Upper frid 575a and lower frid 575b composition.
The transmission that the wheel shaft of the chain drive front-wheel 572a and chain drive rear-wheel 572b have been pierced by two sides is set a roof beam in place
574a, so that the both ends of wheel shaft are placed in the bogie sliding slot 575 of the two sides simultaneously, so that wheel shaft plays the work of guiding axis
With.
Further, the wheel shaft free end of mobile guide front-wheel 572a and mobile guide rear-wheel 572b are equipped with idler wheel 578,
So that the movement of gear frame 574 is more smooth.
The power source of this chain transminssion mechanism is provided by drive cylinder 576, any end and driving of the gear frame 574
The piston rod 576b connection of oil cylinder 576, to provide the sliding power of gear frame 574.In the present embodiment, chain drive oil cylinder 576
Cylinder body 576a be mounted on the rear end in forearm beam 52 because there is longer installation space in rear end, in order to install and be driven.
The chain drive oil cylinder 576 is driven the 574a that sets a roof beam in place by two of connecting shaft 577 and gear frame 574 and connect.
Above-mentioned is the total solution of chain transminssion mechanism, and the special designing of this programme may make longitudinal movement seat
56 on preceding arm mechanism 5 in sliding process, and preceding zip strip 571a and post-tensioning chain 571b are able to maintain tensioning state, to longitudinal direction
Mobile base 56 forms balanced front and back holdback force, avoids its sliding process and stuck phenomenon occurs, so that sliding is more stable, has
Effect reduces failure rate.
Embodiment 3
The present embodiment discloses the specific structure of the mobile assembly mechanism of mould spray spray head on the basis of embodiment 2, including
Spray head displacement mechanism and spray head micro-adjusting mechanism, so that the function way of realization and effect of forearm are more clear and clear.The spray
Head assembly 9 is connected on spray head micro-adjusting mechanism, and spray head micro-adjusting mechanism is connected on spray head displacement mechanism, the spray head micro-adjusting mechanism
It can control angle/direction of the nozzle component 9 relative to 8/ die cavity of template component, concrete ejection made to enter angle/side in die cavity
To adjustable.The spray head micro-adjusting mechanism includes pitch angle control mechanism and rotary angle control mechanism；Pitch angle controls machine
Pitch angle/direction of structure adjusting nozzle component 9；Rotary angle control mechanism controls 9 rotational angles of nozzle component/direction；Institute
It states pitch angle control mechanism to be connected with each other and cooperate with rotary angle control mechanism, makes nozzle component 9 that concrete never to hang down
Die cavity directly is sprayed into the direction of scar, and it is adjustable to make concrete ejection enter angle/direction in die cavity.
The spray head displacement mechanism includes vertical shift mechanism and transverse-moving mechanism；The vertical shift mechanism passes through control spray head freqency fine adjustment machine
Structure adjusts the displacement of nozzle component 9 in a longitudinal direction；The transverse-moving mechanism adjusts nozzle group by control spray head micro-adjusting mechanism
The displacement of part 9 in a lateral direction；The vertical shift mechanism and transverse-moving mechanism are connected with each other, and are cooperated to control nozzle component
Any displacement point being moved on same plane.By the comprehensively control of spray head displacement mechanism and spray head micro-adjusting mechanism, so that spray
Head assembly 9 is best relative to die cavity penetrating position and penetrating angle/direction, reaches best mould spray effect, and can effectively mention
The efficiency of high mould spray.
Specifically, the vertical shift mechanism of the mobile assembly mechanism includes preceding arm mechanism 5 and longitudinal movement seat 56, the template
Mechanism 8 and vertical shift mechanism are set in forearm mechanism 5.Setting longitudinal movement seat 56, preceding arm mechanism 5 on the preceding arm mechanism 5
Controllable longitudinal movement seat 56 is mobile in the longitudinal direction of preceding arm mechanism 5, and arm mechanism 5 preceding in this way and longitudinal movement seat 56 are constituted
A kind of implementation of vertical shift mechanism, however, it is not limited to this.The transverse-moving mechanism of the mobile assembly mechanism mainly includes traversing
Arm 6 and shower nozzle fixes seat 7, the traversing arm 6 are mounted on the top of longitudinal movement seat 56, and the micro-adjusting mechanism is fixed set on spray head
On seat 7, shower nozzle fixes seat 7 is set on traversing arm 6 and can be mobile in the transverse direction of traversing arm.
Nozzle component 9 is arranged in shower nozzle fixes seat 7, and shower nozzle fixes seat 7 can drive nozzle component 9 on traversing arm 6
Carry out the movement of transverse direction.Mainly solves the problems, such as mobile, the traditional wet shot manipulator of the lateral relatively long distance of nozzle component 9
Spray head be not no traverse moving function, very high traversing demand why is had in the art of this patent, is primarily due to, template
Mechanism 8 and excavation scar are formed after the die cavity poured, it is necessary to so that nozzle component is slided on a large scale laterally, with
Poured while big width, and then improves injection and pour efficiency.
The traversing arm 6 further includes lateral grooved rail 61, and shower nozzle fixes seat 7 includes idler wheel attachment base 71, idler wheel attachment base 71
On idler wheel 711 is installed, shower nozzle fixes seat 7 is integrally attached on traversing arm 6 by idler wheel attachment base 71.Further, traversing
Arm 6 is provided with two lateral grooved rails 61 being parallel to each other, grooved rail 611 in the transverse direction including being located at traversing 6 top of arm, and is located at cross
Grooved rail 612 under the transverse direction of 6 bottom end of displacement arm, and laterally upper grooved rail 611 and the laterally lower length of grooved rail 612 and the length of traversing arm 6
It is equal.Idler wheel attachment base 71 further includes idler wheel connecting plate 712, and the two rows idler wheel being fixed on idler wheel connecting plate 712
711, and two rows idler wheel 711 respectively horizontally descend in grooved rail 612 to roll by grooved rail 611 and transverse direction.
Be provided with traversing rack gear 63 on the traversing arm 6, and with the traversing driving gear that is mounted on idler wheel attachment base 71
713 engagements.The traversing arm 6 further includes having dismountable traversing front shroud 621, and the traversing front shroud 621 is provided with along cross
To the cover board strip-shaped hole 621a of center line, the traversing rack gear 63 is fixed on traversing 624 inside of front shroud.The traversing rack gear 63
It can be bolted on the inside of traversing front shroud 621, and be located on or below cover board strip-shaped hole 621a.
The shower nozzle fixes seat 7 includes rectangular section of 7a and hollow columnar section 7b, and is fixedly connected by welding, hollow columnar
The inner cavity of section 7b is provided with traversing drive motor 714, and the shaft of traversing drive motor 714 passes through idler wheel connecting plate 712, and from cross
The cover board strip-shaped hole 621a for moving front shroud 621 is extend into traversing arm 6, and the traversing driving gear 713 is fixed on traversing driving
The free end of the shaft of motor 714, and engaged with the traversing drive rack 63.
The outer diameter of the traversing driving gear 713 is less than the width of the cover board strip-shaped hole 621a.It in this way can be further
Enhancing shower nozzle fixes seat 7 lateral stability.It is additionally provided with cover board 622 on the traversing arm 6, to protect laterally upper grooved rail
611, avoid impurity from entering in laterally upper grooved rail 611.
The pitch angle control mechanism of the spray head micro-adjusting mechanism is pitching oil cylinder 75, and rotary angle control mechanism is rotation
Oil cylinder 73, the connection type between the pitching oil cylinder 75 and rotary oil cylinder 73 and shower nozzle fixes seat 7 are as follows: the shower nozzle fixes seat
The front top of 7 rectangular section of 7a is provided with Spray-nozzle carrier 72, installs rotary oil cylinder 73, the rotary oil cylinder on Spray-nozzle carrier 72
Spray head supporting plate 74 is fixed in 73 shaft, nozzle component 9 is hinged on spray head supporting plate 74.Nozzle component 9 is being sprayed by setting
The spray head hinged-support 741 of 74 bottom end of head supporting plate is connect with spray head supporting plate 74.The cylinder body 751 of pitching oil cylinder 75 is hinged on spray head supporting plate
Upper, the piston rod 752 and the tail end of nozzle component 9 of pitching oil cylinder 75 are hinged, to realize the pitching for freely adjusting nozzle component 9
The purpose of angle.And by introducing spray head supporting plate 74, so that nozzle component 9 and pitching oil cylinder 75 are jointly with 73 turns of rotary oil cylinder
The rotation of axis and rotate, with realize control nozzle component 9 rotation angle purpose.
Embodiment 4
On the basis of embodiment 3, it often it is also required to provide what one kind carried preceding arm mechanism 5 and preceding arm mechanism 5
Mechanism and component form the carrier body for directly supporting and controlling, such as rack, trolley.To reach to nozzle component 9 and template
Mechanism 8 and the bindiny mechanisms such as relevant spray head displacement mechanism and spray head micro-adjusting mechanism carry out the mesh of whole deflection and overall movement
, and realize the control purpose more refined.
In the present embodiment, preceding arm mechanism 5 is set on trolley, specific connection type is, in the trolley vehicle frame I of trolley
It is equipped with big arm mechanism, the big arm mechanism includes the large arm turntable 3 that can be relatively rotated in the horizontal plane, the large arm turntable 3
It is equipped with the revolution large arm 4 that can be relatively rotated on vertical plane, the preceding arm mechanism 5 is set to the front end of revolution large arm 4, is based on back
Turn the relative rotation between large arm 4, large arm turntable 3 and the matrix of big arm mechanism, makes template mechanism 8 with the front end of revolution large arm 4
It is mobile, and control the distance between template mechanism 4 and scar and/or angle, so that template mechanism 8 is at target scar and target
Scar forms die cavity.
The large arm turntable 3 includes that turntable frame 31, horizontal rotation component and vertical rotary components, the turntable frame 31 pass through
It rotates horizontally on the fixed trolley of component, and can rotate horizontally on the car, revolution large arm 4 is mounted on by vertical rotary components to be turned
On rack 31, and it can be rotated in a vertical plane centered on vertical rotary components.
The turntable frame 31 generally L-shaped structure, including turntable bottom plate 311 and turntable riser 312；The horizontal rotation group
Part includes horizontal gear wheel 32 and the horizontal rotation engaged with horizontal gear wheel 32 driving gear 323.Horizontal gear wheel 32 includes
The second largest gear ring 321 and the second ring tooth wheel shaft 322, horizontal gear wheel 32 is by being bolted directly to the bolt of top plate 28
On hole 281；Turntable bottom plate 311 is bolted on the second ring tooth wheel shaft 322 of horizontal gear wheel 32.It is described second largest
It is circumferentially equi-spaced on gear ring 321 to be provided with bolt connecting hole 321a, between the same circumferential direction of the first ring tooth wheel shaft 322 is uniform
Every be provided with bolt connecting hole 322a.
The driving gear 323 that rotates horizontally is mounted in the shaft for rotating horizontally drive motor 324, rotates horizontally driving
Motor 324 is fixed on downward on turntable bottom plate 311.The turntable bottom plate 311 includes the motor beyond horizontal 32 outside of gear wheel
Mounting portion 311a, the horizontal rotation drive motor 324 are fixed on motor mount 311a, the motor mount 311a with
To be connected smoothly between 311 main body of turntable bottom plate.
The vertical rotary components include vertical gear wheel 33 and the vertical rotation sliding tooth that engages with vertical gear wheel 33
Wheel 333.The vertical gear wheel 33 further includes the first canine tooth torus 331 and the first ring tooth wheel shaft 332, first ring tooth
Wheel shaft 332 is fixed on turntable riser 312, and revolution large arm 4 is directly anchored on the first canine tooth torus 331.First canine tooth torus
331 and first on ring tooth wheel shaft 331 respectively the circumferential evenly spaced bolt hole 331a for being provided with several fixation with
Fixation is bolted between bolt hole 332a namely the first canine tooth torus 331 and revolution large arm 4, described first
Also by being bolted fixation between ring tooth wheel shaft 332 and turntable riser 312.
The vertical rotary drive gear 333 is mounted on turntable riser 312 by vertical rotation drive motor 334.Institute
It is with one or one extra to state vertical rotary drive gear 333, is distributed in around the first canine tooth torus 331, and simultaneously
It is engaged with.Further, altogether there are four vertical rotary drive gear 333, respectively symmetrically be arranged in the first canine tooth torus
331 left and right sides.
It is provided on the rotation round of bolt hole 331a on the first canine tooth of face torus 331 on the turntable riser 312
One fixed operation through-hole 312a, in order to be sent into bolt by fixed operation through-hole 312a from the back of turntable riser 312, and
Complete the fixation between revolution large arm 4 and the first canine tooth torus 331.
Several reinforcement risers 313 are also connected between the turntable bottom plate 311 and turntable riser 312.The turntable riser
312 back is equipped with the pipeline support 314 towards two sides, is used to support fixed pump line.
The revolution large arm 4 is telescopic structure, and preceding arm mechanism 5 is mounted on the front end of revolution large arm 4, turns round large arm 4
Rear end be fixed on the first canine tooth torus 331 of large arm turntable 3, revolution large arm 4 maximum rotation angle in perpendicular
Greater than 240 degree.
The revolution large arm 4 is multi-segment structure, and is controlled and stretched by hydraulic part.It in the present embodiment altogether include three
Arm 42 and revolution forearm 43 in section, including revolution postbrachium 41, revolution.41 tail end of revolution postbrachium of the revolution large arm 4 is provided with
Box connector 412, is fixed with large arm terminal pad 411 on box connector 412, the large arm terminal pad 411 be provided with it is second largest
The corresponding terminal pad bolt hole 411a of bolt hole 331a on gear ring 331.
The revolution postbrachium 41 is vertically arranged with pipe clamp 413, is used for fixing concrete delivery pipe, hydraulic tube and high pressure
Air hose etc..The pipe clamp 413 includes two, is separately fixed at the front-end and back-end of revolution 41 side of postbrachium, each pipe clamp 413
Strut 413a is pressed from both sides by a root canal to be fixed on revolution postbrachium.
42 front end of arm and the ipsilateral of pipe clamp 413 are provided with hose saddle 44 in the revolution, in support revolution large arm 4
Associated hose, similarly, hose saddle 44 may also be arranged on revolution forearm 43, but it is best to turn round arm 42 in forearm 43 and revolution
It not be arranged simultaneously, because may have associated hose folder 44 after turning round 4 recycled in its entirety of large arm and be clipped in two hose saddles
Between, influence the thorough recycling of revolution forearm 4.The hose saddle 44 includes saddle crossbeam 441, and is fixed on saddle cross
The upper bracket 442 of beam 441.The bracket 442 may be provided with two or more, with the hose of interval different role or trend.Often
A bracket 442 includes two bracket vertical tubes 443 directed downwardly being fixed on saddle crossbeam 441 and connects two supports in bottom
The bracket transverse tube 444 of frame vertical tube 443.It is arranged with bracket roller 445 on the bracket vertical tube 443 and bracket transverse tube 444, to subtract
Gently to the frictionally damage of associated hose, but also more smooth to the guiding of relevant hose.
The front end of the revolution forearm 43 is equipped with revolution forearm elbow 431 upward, and the top surface of revolution forearm elbow 431 is set
It is equipped with revolution forearm attachment base 432 upward, turns round and circumferentially equi-spaced on forearm attachment base 432 be provided with several connecting holes
432a, in order to the installation of template mechanism 8 and nozzle component 9.
Further, arm mechanism 5, the template mechanism 8 and nozzle component 9 before the front end of the revolution large arm 4 is connected with
It is set in forearm mechanism 5, and the preceding arm mechanism 5 is connect by rotating mechanism 51 with the front end for turning round large arm 4, specifically may be used
It is connected on revolution forearm attachment base 432, template mechanism 8 and nozzle component 9 can surround rotation under the action of rotating mechanism 51
Mechanism 51 rotates.
Embodiment 5
On the basis of embodiment 4, slipping mechanism is increased, the slipping mechanism includes rail mechanism 1 and mobile base
Structure 2.The large arm turntable 3 of the big arm mechanism is set on mobile seat mechanism 2, and mobile seat mechanism 2 is set on rail mechanism 1, and can
It is moved on the longitudinal direction of rail mechanism 1 with large arm turntable 3.So that the carrying template on big arm mechanism and big arm mechanism
Mechanism 9, nozzle component 8 and other relevant mechanisms and component can be moved with big arm mechanism in the longitudinal direction for excavating scar
It is dynamic, the die cavity formed between template mechanism 8 and scar is adjusted along the longitudinal direction of scar.Such as in tunnel initial-stage branch
It protects in mould spray, in the case where moving carrier body (such as trolley) by single, the scar of continuous multi-stage time can be carried out.The spray of row mould,
It avoids single and moves the drawbacks of can only carrying out single hop time scar mould spray, substantially increase the construction efficiency of mould spray.
Embodiment 6
Present embodiment discloses a kind of specific structure of template mechanism 8, the template mechanism 8 may connect to forearm above-mentioned
It is a kind of template mechanism suitable for the spray of tunnel support mould in mechanism 5.
The template mechanism 8 includes template 81, template rotation regulating mechanism and/or template pitching adjusting mechanism, the mould
The surface of plate 81 is set as arcwall face, and the template 81 is set on template rotation regulating mechanism and/or template pitching adjusting mechanism；Its
Middle rotation regulating mechanism is adjustable the rotational angle of template 81, and template pitching adjusting mechanism is adjustable the pitch angle of template 81.
The template 81 is hinged on template support 85, is connected with template pitching adjusting mechanism on the template support 85,
The template pitching adjusting mechanism is connected in template 81, and template pitching adjusting mechanism is made to be adjustable template 81 relative to template branch
The pitch angle of seat 85.
The connection of the template support 85 and the hinge joint and template pitch angle regulating mechanism and template 81 of template 81
Point is respectively positioned on the different height of same vertical direction of template 81；The template pitch angle regulating mechanism is set as oil cylinder, gas
Cylinder, gear mechanism or chain-drive mechanism.
Embodiment 7
On the basis of embodiment 6, the template pitch angle regulating mechanism is set as template pitching oil cylinder 86, the template
The cylinder body 861 of pitching oil cylinder 86 is hinged on template support 85, and piston rod 862 is hinged in template 81；Wherein piston rod 862
It is located at below template support 85 and the hinge joint of template 81 with the hinge joint of template 81, makes the extension and contraction control of template pitching oil cylinder 86
Pitch angle of the template 81 relative to template support 85.
Before the template support 85 is connected to by template rotation regulating mechanism (not shown) on arm mechanism 5, make institute
State the rotational angle that template rotation regulating mechanism is adjustable template 81.The template rotation regulating mechanism is pitch wheel
Mechanism, the gear mechanism make to be relatively rotatable to each other certain angle between template support 85 and preceding arm mechanism 5, make the rotation of template
Angle is adjusted.Template rotation regulating mechanism shows in figure there is no specific, but existing rotating mechanism can be with
It is applied to herein, to realize that the axis of the former arm mechanism of template support 85 is controlled as the rotation of center line, so that template mechanism 8
Control it is more accurate, it is stronger to the adaptability of operating condition.The specific implementation of template rotation regulating mechanism is referred to spray head
The rotary oil cylinder 73 of micro-adjusting mechanism, and as a specific implementation manner.
The arcwall face on 81 surface of template has radian identical with the steel arch-shelf laid in tunnel, when template is affixed on phase
When adjacent two or more steel arch-shelfs, the template 81 and including forming more than one die cavity between scar and steel arch-shelf.It is described
The surface of template 81 is equipped with interlayer 811, and when concrete ejection enters in die cavity, interlayer 811 is placed in concrete and 81 surface of template
Between, make the surface of concrete non-direct contact template 81.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of preceding arm mechanism for mould spray, it is characterised in that: including forearm beam and rotating mechanism, the bottom of forearm beam is connected
Rotating mechanism, the rotating mechanism are placed on gantry/table vehicle, and forearm beam is enable planar to revolve using the rotating mechanism as fulcrum
Turn；The forearm beam is equipped with template mechanism and vertical shift mechanism, and the vertical shift mechanism is equipped with nozzle component, and can control spray head
Component vertically moves on preceding arm mechanism.
2. the preceding arm mechanism according to claim 1 for mould spray, it is characterised in that: the forearm beam is equipped with phase interworking
Sliding rail/sliding slot/the sliding block and longitudinal movement seat of conjunction, wherein sliding rail/sliding slot/sliding block is set to the top and/or inside of forearm beam,
Longitudinal movement seat cooperation is set on sliding rail/sliding slot/sliding block, and can with nozzle component relative to forearm beam in longitudinal direction
Upper movement.
3. the preceding arm mechanism according to claim 2 for mould spray, it is characterised in that: the forearm beam is set as hollow knot
Structure, forearm beam is interior to be equipped with driving member, and the driving member connects and drives longitudinal movement seat along sliding rail/sliding slot/slide block movement, described
Driving member is chain conveyer part, cylinder-driven part, oil cylinder driving member, gear driving member, rack-driving part, V belt translation part or rope drive
Part.
4. the preceding arm mechanism for mould spray as claimed in claim 3, it is characterised in that: the driving member is in forearm beam
Chain conveyer part, the chain conveyer part includes two chains, guide wheel group, gear frames, and two chains are connected to from front and back respectively
Seat is vertically moved, and is connect respectively around guide wheel group with gear frame；Gear frame vertically moves seat in forearm by chain-driving
The vertical of beam moves up.
5. the preceding arm mechanism for mould spray as claimed in claim 4, it is characterised in that: the guide wheel group includes two fixations
Directive wheel and two mobile guide wheels, two fixed guide wheels are set to the rear and front end of forearm beam, and two mobile guide wheels are set to
On the gear frame, the traction end of two chains is connected on longitudinal movement seat, and the other end bypasses fixed guide wheel and shifting
It is fixed in forearm beam after action-oriented wheel.
6. the preceding arm mechanism for mould spray as claimed in claim 5, it is characterised in that: be additionally provided in forearm beam and connect with gear frame
The drive cylinder connect, the drive cylinder push gear frame, and draw longitudinal movement of the longitudinal movement seat along forearm beam, the biography
Moving frame includes that two transmissions being parallel to each other are set a roof beam in place, and the two mobile guides wheel is mounted between two transmissions set a roof beam in place.
7. the preceding arm mechanism for mould spray as claimed in claim 5, it is characterised in that: be additionally provided with guiding in the forearm beam
Slot, the gear frame is cooperated by guiding axis and guide groove so that gear frame is moved forward and backward in forearm beam along guide groove.
8. the preceding arm mechanism for mould spray as claimed in claim 7, it is characterised in that: two guide groove Parallel Symmetrics are set to
On the two sidewalls of forearm beam, the gear frame is located between two guide grooves.
9. the preceding arm mechanism for mould spray as claimed in claim 4, it is characterised in that: the front end of the forearm beam is equipped with template
Mechanism, wherein the top of template mechanism is equipped with nozzle component, sprays into concrete to control nozzle component from the top of die cavity.
10. the preceding arm mechanism for mould spray as described in claim 4-9 is any, it is characterised in that: the top of the forearm beam
It is equipped with strip-shaped hole, along longitudinal direction in order to the connection and transmission between chain conveyer part and longitudinal movement seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821956869.3U CN209195440U (en) | 2018-11-26 | 2018-11-26 | A kind of preceding arm mechanism for mould spray |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821956869.3U CN209195440U (en) | 2018-11-26 | 2018-11-26 | A kind of preceding arm mechanism for mould spray |
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| CN209195440U true CN209195440U (en) | 2019-08-02 |
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| CN201821956869.3U Active CN209195440U (en) | 2018-11-26 | 2018-11-26 | A kind of preceding arm mechanism for mould spray |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296386A (en) * | 2018-11-26 | 2019-02-01 | 蓝传雯 | A kind of preceding arm mechanism for mould spray |
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2018
- 2018-11-26 CN CN201821956869.3U patent/CN209195440U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296386A (en) * | 2018-11-26 | 2019-02-01 | 蓝传雯 | A kind of preceding arm mechanism for mould spray |
| CN109296386B (en) * | 2018-11-26 | 2024-03-29 | 四川蓝海智能装备制造有限公司 | Forearm mechanism for die spraying |
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Effective date of registration: 20220111 Address after: No. 669, south section of Rongtai Avenue, Chengdu cross strait science and Technology Industrial Development Park, Wenjiang District, Chengdu, Sichuan 610030 Patentee after: SICHUAN BLUE OCEAN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD. Address before: 643100 No. 2, floor 7, No. 92-3, North Street, Xuyang Town, Rong County, Zigong City, Sichuan Province Patentee before: Lan Chuanwen |