CN209654052U - A kind of tunnel support layer mould spraying machine structure - Google Patents
A kind of tunnel support layer mould spraying machine structure Download PDFInfo
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- CN209654052U CN209654052U CN201821956870.6U CN201821956870U CN209654052U CN 209654052 U CN209654052 U CN 209654052U CN 201821956870 U CN201821956870 U CN 201821956870U CN 209654052 U CN209654052 U CN 209654052U
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Abstract
A kind of tunnel support layer mould spraying machine structure, including nozzle component, template mechanism and spraying system are connected with nozzle component on the spraying system, and nozzle component is set to above template mechanism, and the template mechanism can form die cavity to be poured with palisades；The spraying system send concrete to nozzle component, and nozzle component, towards the direction for being not orthogonal to palisades, concrete ejection is entered in die cavity above template mechanism.Method is sprayed by the tunnel support layer mould spraying machine structure and its mould of innovative design, actual conditions based on die cavity between template mechanism and excavation palisades, the adjustment of adaptability can be carried out in various aspects such as displacement, angle, direction, height to nozzle component, the difficulty for reducing control improves the accuracy of control；Meanwhile mould material spray agent spraying system can be such that concrete and accelerator quickly, sufficiently, uniformly mixes；Then mixed concrete can be sprayed into die cavity, quickly forms branch sheath, achievees the purpose that quickly to reinforce tunnel palisades.
Description
Technical field
The utility model belongs to technical field of engineering machinery, in particular to a kind of tunnel support layer mould spraying machine structure.
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 palisades to match, so that die cavity is formed between template mechanism and excavation palisades, to effectively reduce the springback capacity of concrete.
But in mould spray operating process, used template mechanism and traditional fixed form are very different, and need
Dynamic adjustment is constantly carried out, and also constantly to carry out nozzle component relative to template mechanism, and relative between die cavity
Position adjustment, the requirement to control action is sufficiently complex, and has to precisely, this just proposes the overall performance of mould spraying machine structure
Very high requirement, and it how to be designed for the mould spraying machine structure of tunnel support layer, there is no ready-made equipment, equipment for ginseng
It examines, in the prior art, is difficult to meet above-mentioned requirement.
Utility model content
The purpose of this utility model is that: in view of the above technical problems, a kind of tunnel support layer mould spraying machine structure is provided, is filled
Divide and considers template mechanism, the harmony problem of nozzle component and spraying system, and relevant control mechanism is carried out rationally
The design of change so that mould spray operation is achieved, and has easy to operate, the high feature of construction efficiency.
The technical solution of the utility model is achieved in that
A kind of tunnel support layer mould spraying machine structure, including nozzle component, template mechanism and spraying system, on the spraying system
It is connected with nozzle component, nozzle component is set to above template mechanism, and the template mechanism can form die cavity to be poured with palisades；
The spraying system send concrete to nozzle component, and nozzle component court above template mechanism is not orthogonal to the direction of palisades,
Concrete ejection is entered in die cavity.
Tunnel support layer mould spraying machine structure described in the utility model, the nozzle component are connected with spray head micro-adjusting mechanism, institute
Stating spray head micro-adjusting mechanism can control nozzle component relative to template mechanism/die cavity angle, so that nozzle component sprays into die cavity
Angle/direction is adjustable.
Tunnel support layer mould spraying machine structure described in the utility model, the spray head micro-adjusting mechanism include pitching micro-adjusting mechanism and
Rotary fine adjustment mechanism, wherein nozzle component is connected on pitching micro-adjusting mechanism and/or rotary fine adjustment mechanism；The pitching freqency fine adjustment machine
Structure is adjustable pitch angle/direction of nozzle component；The rotary fine adjustment mechanism is adjustable rotational angle/side of nozzle component
To；The pitching micro-adjusting mechanism is connected with each other and cooperates with rotary fine adjustment mechanism, adjust nozzle component relative to die cavity angle/
Direction.
Tunnel support layer mould spraying machine structure described in the utility model, the spraying system include concrete pumping mechanism, speed
Setting agent pump send mechanism, compressed air supply arrangement and material agent mixer, the concrete pumping mechanism, accelerator pumping mechanism and
Compressed air supply arrangement passes through piping connection to material agent mixer respectively, and material agent mixer is connected to nozzle component；Expect that agent is mixed
Clutch mixes concrete with accelerator, and the concrete that compressed air is blended with accelerator is sprayed by nozzle component to die cavity
It penetrates.
Tunnel support layer mould spraying machine structure described in the utility model, the accelerator pumping mechanism connect flow mixing device, will be fast
Solidifying agent is sent into flow mixing device；The compressed air supply arrangement connects flow mixing device, and compressed air is sent into flow mixing device and rapid hardening
Agent is mixed and is atomized；The atomization accelerator for being mixed with compressed air is sent into material agent and mixed by the flow mixing device binder agent mixer
It is mixed in device with concrete.
Tunnel support layer mould spraying machine structure described in the utility model, the concrete pumping mechanism include pumping equipment, send
Expects pipe and hose, feed pipe is connected on the pumping equipment, and the feed pipe is connected to the import of material agent mixer by hose
End；The diameter of feed pipe input end to the outlet end gradually becomes smaller.
Tunnel support layer mould spraying machine structure described in the utility model, the feed pipe are whole by several variable diameter stereoplasm tube groups
At；The variable diameter stereoplasm tube is successively docked along feed pipe extending direction, exports the diameter of feed pipe input end greater than feed pipe
The diameter at end；Wherein, along feed pipe extending direction, the diameter of every variable diameter stereoplasm tube gradually becomes smaller from input end to outlet end.
Tunnel support layer mould spraying machine structure described in the utility model, the feed pipe include several variable diameter stereoplasm tubes and non-
Variable diameter stereoplasm tube；The variable diameter stereoplasm tube and non-variable diameter stereoplasm tube are successively docked along feed pipe extending direction, make feed pipe import
The diameter at end is greater than the diameter of feed pipe outlet end；Wherein, along feed pipe extending direction, the diameter of every variable diameter stereoplasm tube from into
Mouth end to outlet end gradually becomes smaller.
Tunnel support layer mould spraying machine structure described in the utility model, along feed pipe extending direction, every stereoplasm tube input end
Diameter be equal to a upper stereoplasm tube outlet end diameter；The diameter of every stereoplasm tube outlet end is equal to next stereoplasm tube import
The diameter at end；It is attached by way of pipe clamp or threaded connection at the docking of every stereoplasm tube.
Tunnel support layer mould spraying machine structure described in the utility model, the nozzle component and template mechanism are set to common machine
On frame, nozzle component and template mechanism can be rotated with rack movement simultaneously and/or simultaneously；The rack and spraying system are mounted on
In common carrier body, and it can be moved together with carrier body.
Tunnel support layer mould spraying machine structure described in the utility model, the template mechanism include stencil body and template pitching
Regulating mechanism, the stencil body are connect by template support with rack, and the template pitching adjusting mechanism is adjustable template sheet
Body is relative to the angle between palisades.
Tunnel support layer mould spraying machine structure described in the utility model, the template pitching adjusting mechanism are set as template pitching oil
The cylinder body of cylinder, the template pitching oil cylinder is hinged on template support, and piston rod is hinged in template；Wherein piston rod and mould
The hinge joint of plate is located at below template support and the hinge joint of template, makes the extension and contraction control template of template pitching oil cylinder relative to mould
The pitch angle of board support.
The beneficial effects of the utility model are: the tunnel support layer mould spraying machine structure and its mould by innovative design spray method,
It, can be to nozzle component in displacement, angle, direction, height etc. based on the actual conditions of die cavity between template mechanism and excavation palisades
Various aspects carry out the adjustment and control of adaptability, to reach the control requirement in site operation to nozzle component.
Movement and synchronous rotary etc. can also be integrally synchronized to nozzle component and template mechanism simultaneously, so that mould sprays
In the process, the harmony being added significantly between template mechanism and nozzle component reduces the difficulty of control, improves control
Accuracy；It ensure that mould spray operation is achieved, and improve Tunnel mould such as and spray the construction efficiency and construction that pour
Quality.
Template mechanism is able to carry out independent pitch angle adjustment, can be carried out according to the target palisades of different location corresponding
Adjustment, the die cavity that can be poured with the formation of adaptability.
Meanwhile mould material spray agent spraying system can be such that concrete and accelerator quickly, sufficiently, uniformly mixes；Then can
It is enough to spray into mixed concrete in die cavity, branch sheath is quickly formed, the mesh quickly reinforced to tunnel palisades is reached
's.
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；
Figure 21 is position view of the nozzle component at mold cavity inlet；
Figure 22 is the structure chart that agent spraying system is expected in embodiment 21；
Figure 23 is the structure chart that agent spraying system is expected in embodiment 21；
Figure 24 is the structure chart that feed pipe is made of variable diameter stereoplasm tube and non-variable diameter stereoplasm tube；
Figure 25-Figure 28 is position schematic diagram of the accelerator filler on material agent mixer.
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
Tunnel support layer mould spraying machine structure, including nozzle component 9, template mechanism 8 and spraying system II, the spraying system II
On be connected with nozzle component 9, nozzle component 9 is set to 8 top of template mechanism, and the template mechanism 8 can be formed with palisades wait pour
Die cavity；The spraying system II send concrete to nozzle component 9, and the court above template mechanism 8 of nozzle component 9 is not orthogonal to
The direction of palisades, concrete ejection is entered in die cavity.The nozzle component 9 is connected with spray head micro-adjusting mechanism, the spray head fine tuning
Mechanism can control 9 component of spray head relative to template mechanism/die cavity angle, so that nozzle component sprays into angle/direction of die cavity
It is adjustable.
The spray head micro-adjusting mechanism includes pitching micro-adjusting mechanism and rotary fine adjustment mechanism, and wherein nozzle component 9, which is connected to, bows
It faces upward on micro-adjusting mechanism and/or rotary fine adjustment mechanism；The pitching micro-adjusting mechanism is adjustable pitch angle/side of nozzle component 9
To；The rotary fine adjustment mechanism is adjustable rotational angle/direction of nozzle component 9；The pitching micro-adjusting mechanism and rotary fine adjustment
Mechanism is connected with each other and cooperates, and adjusts angle/direction of the nozzle component 9 relative to die cavity.
The nozzle component 9 and template mechanism 8 are set in common rack, and nozzle component 9 and template mechanism 8 can be random
Frame is mobile simultaneously and/or rotates simultaneously；The rack and spraying system II are mounted in common carrier body, and can be with carrier
Mechanism moves together.
The template mechanism 8 includes stencil body 81 and template pitching adjusting mechanism, and the stencil body 81 passes through template
Support is connect with rack, and the template pitching adjusting mechanism is adjustable stencil body 81 relative to the angle between palisades.It is described
Template pitching adjusting mechanism is set as template pitching oil cylinder, and the cylinder body of the template pitching oil cylinder is hinged on template support, lives
Stopper rod is hinged in template；Wherein piston rod and the hinge joint of template are located at below template support and the hinge joint of template, make mould
Pitch angle of the extension and contraction control template of plate pitching oil cylinder relative to template support.
Embodiment 2
The present embodiment provides the specific structure of spray head micro-adjusting mechanism, the spray head freqency fine adjustment machine on the basis of embodiment 1
Structure includes pitching micro-adjusting mechanism and rotary fine adjustment mechanism, and wherein nozzle component 9 is connected to pitching micro-adjusting mechanism and/or rotary fine adjustment
In mechanism；The pitching micro-adjusting mechanism is adjustable pitch angle/direction of nozzle component 9；The rotary fine adjustment mechanism is adjustable
Rotational angle/direction of nozzle component 9；The pitching micro-adjusting mechanism is connected with each other and cooperates with rotary fine adjustment mechanism, adjusts spray
Angle/direction of the head assembly 9 relative to die cavity, to guarantee the effect and quality of injection casting.
Micro-adjusting mechanism further includes shower nozzle fixes seat 7, and the rotary fine adjustment mechanism is fixed in shower nozzle fixes seat 7；It is described to bow
It faces upward micro-adjusting mechanism and nozzle component 9 to be set on rotary fine adjustment mechanism, pitching micro-adjusting mechanism and nozzle component 9 are whole micro- in rotation
It is rotated under the action of regulating mechanism.The pitching micro-adjusting mechanism is set as oil cylinder, cylinder, gear mechanism or chain-drive mechanism, to adjust
Front and rear angles/direction relative to die cavity of nozzle component 9；The rotary fine adjustment mechanism is oil cylinder, cylinder, gear mechanism or chain
Transmission mechanism, to adjust left and right angle/direction of the nozzle component relative to die cavity.
Further, the rotary fine adjustment mechanism is set as rotary oil cylinder 73, is fixed with spray head in the shaft of rotary oil cylinder 73
Supporting plate 74；The pitching micro-adjusting mechanism is pitching oil cylinder 75, and pitching oil cylinder 75 is articulated on spray head supporting plate 74, pitching oil cylinder 75
Piston rod 752 is hinged with nozzle component 9, and nozzle component 9 is hinged on spray head supporting plate 74 and (is specifically hinged on the hinged-support of lower end
At 741) so that pitch angle/direction of the pitching oil cylinder 75 control nozzle component 9.
Further, what the pitching oil cylinder 75 was parallel is provided with two sets, and the piston rod 752 of the pitching oil cylinder 75 is hinged
In on nozzle component 9, the cylinder body 751 of the pitching oil cylinder 75 is articulated on spray head supporting plate 74.In this way by introducing spray head supporting plate
74, so that nozzle component 9 and pitching oil cylinder 75 are rotated with the rotation of 73 shaft of rotary oil cylinder jointly, to realize control spray head
Component 9 carries out the purpose of rotation angle.
Embodiment 3
The present embodiment is on the basis of embodiment 2, by the way that spray head micro-adjusting mechanism is connect with spray head displacement mechanism, realization pair
The Bit andits control relative to die cavity (template component 8) of nozzle component 9.So that spray head micro-adjusting mechanism and spray head displacement mechanism and
Nozzle component 9, template mechanism 8 collectively constitute the mobile assembly mechanism of spray head, to reach control nozzle component 9 relative between die cavity
Vertical and horizontal distance relation, and angle/direction relations relative to die cavity.
The spray head displacement mechanism includes vertical shift mechanism and transverse-moving mechanism；It is set on the vertical shift mechanism and/or transverse-moving mechanism
Set spray head micro-adjusting mechanism, the vertical shift mechanism is adjustable spray head micro-adjusting mechanism and nozzle component 9 in the displacement of longitudinal direction, described
Transverse-moving mechanism is adjustable spray head micro-adjusting mechanism and nozzle component 9 in the displacement of transverse direction；The vertical shift mechanism and transverse-moving mechanism
It is connected with each other and cooperates, control nozzle component 9 is moved to any displacement point on same plane.
The vertical shift mechanism adjusts the displacement of nozzle component 9 in a longitudinal direction by control spray head micro-adjusting mechanism；It is described
Transverse-moving mechanism adjusts the displacement of nozzle component 9 in a lateral direction by control spray head micro-adjusting mechanism；The vertical shift mechanism and cross
Telephone-moving structure is connected with each other, and is cooperated to control any displacement point that nozzle component 9 is moved on same plane.Pass through spray head
The comprehensively control of displacement mechanism and spray head micro-adjusting mechanism, so that nozzle component 9 sprays into position relative to die cavity and sprays into angle/side
To best, reach best mould spray effect, and can effectively improve the efficiency of mould spray.
The transverse-moving mechanism includes traversing arm 6 and shower nozzle fixes seat 7, is laid with lateral guidance and cross on the traversing arm 6
Move and drive part, wherein the lateral guidance is lateral grooved rail, horizontal concrete chute or transverse slider, wherein traversing drives part be traversing rack gear,
Chain, cylinder, oil cylinder or steel cable；The shower nozzle fixes seat 7 is equipped with and the matched directive wheel of lateral guidance/block/slot, Yi Jiyu
The traversing actuator for driving part cooperation, enables nozzle component to move in a lateral direction relative to traversing arm 6.
The spray head micro-adjusting mechanism is set in shower nozzle fixes seat 7, and shower nozzle fixes seat 7 is set on traversing arm 6 and can drive spray
Head micro-adjusting mechanism machine and nozzle component 9 carry out the movement of transverse direction on traversing arm 6.Mainly solves nozzle component 9 laterally
The mobile problem of relatively long distance, the spray head of traditional wet shot manipulator is not no traverse moving function, why in the art of this patent
In have very high traversing demand, be primarily due to, template mechanism 8 and excavate palisades formed after the die cavity poured, it is necessary to
So that nozzle component 9 is moved on a large scale laterally, to carry out pouring while capable of covering entire die cavity for big width, into
And it improves injection and pours efficiency.
The vertical shift mechanism is set on preceding arm mechanism 5, and the preceding arm mechanism 5 is equipped with longitudinal movement seat 56, described traversing
Arm 6 is mounted on longitudinal movement seat 56, and the controllable longitudinal movement seat 56 of preceding arm mechanism 5 and transverse-moving mechanism, spray head thereon are micro-
Regulating mechanism and nozzle component 9 are mobile in the longitudinal direction of preceding arm mechanism 5 simultaneously.Arm mechanism 5 and longitudinal movement seat 56 are before in this way
A kind of implementation of vertical shift mechanism is constituted, however, it is not limited to this.
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.
Embodiment 4
The specific structure of arm mechanism 5 before the present embodiment further provides, so that the overall structure of mould spraying machine structure is more
Clearly.
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 can be placed in gantry/table vehicle and some other similar carrier
On.
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 5
On the basis of embodiment 4, it often it is also required to provide one kind and preceding arm mechanism 5 and preceding arm mechanism 5 carried
Mechanism and component form the carrier body that directly supports and control, such as rack, trolley.To reach to nozzle component 9 and mould
Trigger structure 8 and the bindiny mechanisms such as relevant spray head displacement mechanism and spray head micro-adjusting mechanism carry out whole deflection and overall movement
Purpose, and realize the control purpose more refined.
As in the present embodiment, preceding arm mechanism 5 is set on trolley, and the spraying system II also integral installation in platform
On vehicle carriage I, specific connection type is big arm mechanism to be equipped on the trolley vehicle frame I of trolley, the big arm mechanism includes energy
The large arm turntable 3 relatively rotated in the horizontal plane, the large arm turntable 3 are equipped with the revolution that can be relatively rotated on vertical plane
Large arm 4, the preceding arm mechanism 5 are set to the front end of revolution large arm 4, the base based on revolution large arm 4, large arm turntable 3 and big arm mechanism
It is mobile with the front end of revolution large arm 4 to make template mechanism 8, and controls between template mechanism 4 and palisades for relative rotation between body
Distance and/or angle, so that template mechanism 8 forms die cavity with target palisades at target palisades.
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, and described first is cyclic annular
Gear shaft 332 is fixed on turntable riser 312, and revolution large arm 4 is directly anchored on the first canine tooth torus 331.First gear wheel
Respectively in the circumferential evenly spaced bolt hole 331a for being provided with several fixations on ring 331 and the first ring tooth wheel shaft 331
Fixation is bolted between bolt hole 332a namely the first canine tooth torus 331 and revolution large arm 4, described the
Also by being bolted fixation between one 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, with
Mitigate the frictionally damage to 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, turns round the top surface of forearm elbow 431
It is provided with revolution forearm attachment base 432 upward, turns round and circumferentially equi-spaced on forearm attachment base 432 be provided with several connections
Hole 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 6
On the basis of embodiment 5, 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 palisades
It is dynamic, the die cavity formed between template mechanism 8 and palisades is adjusted along the longitudinal direction of palisades.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 palisades 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 palisades mould spray, substantially increase the construction efficiency of mould spray.
Embodiment 7
Present embodiment discloses a kind of specific structure of template mechanism, the template mechanism may connect to forearm machine above-mentioned
It is a kind of template mechanism suitable for the spray of tunnel support mould on structure.
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 template support 85 and the hinge joint of template 81 and the company of template pitch angle regulating mechanism and template 81
Contact is respectively positioned on the different height of same vertical direction of template 81；The template pitch angle regulating mechanism be set as oil cylinder,
Cylinder, gear mechanism or chain-drive mechanism.
Embodiment 8
On the basis of embodiment 7, 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 palisades 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.
Embodiment 9
A kind of mould material spray agent spraying system, including the supply of concrete pumping mechanism, accelerator pumping mechanism, compressed air are set
Standby and material agent mixer；Concrete is sent into material agent mixer by the concrete pumping mechanism binder agent mixer；The speed
Setting agent pump send mechanism binder agent mixer, and accelerator is sent into material agent mixer and is mixed with concrete；The compressed air
Compressed air is sent into material agent mixer by supply arrangement binder agent mixer；Make concrete and accelerator in material agent mixing
It quickly, sufficiently, is uniformly mixed in device, then provides power for the ejection of concrete；The material agent mixer connects nozzle group
Part 9.The nozzle component 9 enters the concrete ejection for being mixed with accelerator in die cavity.As shown in figure 21, the setting of nozzle component 9 exists
Entrance above die cavity.
The material agent mixer II -4 is hollow structure, and the outlet end of the material agent mixer II -4 connects nozzle component 9,
The input end of the material agent mixer II -4 connects concrete pumping mechanism；The side wall of the material agent mixer 4 is equipped with several
Accelerator filler II -41, the accelerator filler II -41 connect accelerator pumping mechanism, accelerator and concrete are made to exist
Expect mixing in agent mixer II -4.Gas filler has also been provided on the input end or side wall of the material agent mixer, it is described
Gas filler connects compressed air supply arrangement.
Several accelerator fillers II -41 arranged on material II -4 outer wall of agent mixer, the filling of at least two accelerators
Mouth II -41 is equally spaced on material agent mixer II -4.
As shown in figure 25, each accelerator filler II -41 is arranged at equal intervals in a circumferential direction.
As shown in figure 26, each accelerator filler II -41 is in an inclined direction spaced setting, from material agent mixer II -4
The back segment of front end is divided into b between each accelerator filler II -41；In a circumferential direction, between each accelerator filler II -41
It is divided into a；Make the line of each accelerator filler II -41 helically line on material II -4 side wall of agent mixer.
The concrete pumping mechanism includes pumping equipment II -1, feed pipe II -2 and hose II -3, the pumping equipment
Feed pipe II -2 is connected on II -1, the feed pipe II -2 is connected to the input end of material agent mixer II -4 by hose II -3；
The diameter of II -2 input end of feed pipe is equal with the diameter of II -1 outlet end of pumping equipment, II -2 outlet end of feed pipe it is straight
Diameter is equal with the diameter of II -3 input end of hose, and the diameter of II -2 input end of the feed pipe is greater than II -2 outlet end of feed pipe
Diameter.
The feed pipe II -2 includes several variable diameter stereoplasm tubes；The variable diameter stereoplasm tube is along II -2 extension side of feed pipe
To successively docking, the diameter of II -2 input end of feed pipe is made to be greater than the diameter of II -2 outlet end of feed pipe；Wherein, along feed pipe
II -2 extending direction, the diameter of every variable diameter stereoplasm tube gradually become smaller from input end to outlet end.
Along feed pipe extending direction, the diameter of every stereoplasm tube input end is equal to the diameter of a upper stereoplasm tube outlet end；
The diameter of every stereoplasm tube outlet end is equal to the diameter of next stereoplasm tube input end；Pass through pipe clamp at the docking of every stereoplasm tube
Or the mode being threadedly coupled is attached.
The accelerator pumping mechanism includes accelerator storage tank II -7, accelerator pumps and accelerator filler pipe II -6, described
Accelerator is stored in accelerator storage tank II -7, is pumped on the accelerator storage tank II -7 configured with accelerator, on the accelerator pump
Accelerator filler pipe II -6 is connected, the accelerator filler pipe II -6 is connected to accelerator filler II -41.
The compressed air supply arrangement includes gas compressor II -9 and gas filler pipe II -8, the gas compressor
II -9 is connected by gas filler pipe II -8 with the gas filler on agent mixer is expected.
Embodiment 10
The present embodiment is substantially the same with embodiment 9, the difference is that: accelerator first uniformly mixes again with compressed air
In injection material agent mixer, the pressure that accelerator band can be made certain in this way can be mixed more fully with concrete, and
Power is provided for the ejection of concrete.As shown in figure 23, the accelerator pumping mechanism connects flow mixing device II -10, by accelerator
It is sent into flow mixing device II -10；The compressed air supply arrangement connects flow mixing device II -10, and compressed air is sent into flow mixing device II -
It is mixed in 10 with accelerator；The accelerator for being mixed with compressed air is sent into material agent by II -10 binder agent mixer of flow mixing device
It is mixed in mixer with concrete.
The material agent mixer II -4 is hollow structure, and the outlet end of the material agent mixer II -4 connects spray head II -5,
The input end of the material agent mixer II -4 connects concrete pumping mechanism；If the side wall of the material agent mixer II -4 is equipped with
Dry accelerator filler II -41, the accelerator filler II -41 connect flow mixing device II -10, and the flow mixing device II -10 is distinguished
Connect accelerator pumping mechanism and compressed air supply arrangement.
The accelerator pumping mechanism includes accelerator storage tank II -7, accelerator pumps and accelerator filler pipe II -6, described
Accelerator is stored in accelerator storage tank II -7, is pumped on the accelerator storage tank II -7 configured with accelerator, on the accelerator pump
Accelerator filler pipe II -6 is connected, the accelerator filler pipe II -6 is connected to flow mixing device II -10；The flow mixing device II -10 is logical
Cross the accelerator filler II -41 that filler pipe II -11 is connected on material agent mixer.
The compressed air supply arrangement includes gas compressor II -9 and gas filler pipe II -8, the gas compressor
II -9 is connected to flow mixing device II -10 by gas filler pipe II -8, and the flow mixing device II -10 is connected to by filler pipe II -11
Expect the accelerator filler II -41 on agent mixer.
Embodiment 11
The present embodiment 1 and 2 is substantially the same, the difference is that: one group is disposed on material II -4 outer wall of agent mixer
Or multiple groups accelerator filler II -41, wherein same group of accelerator filler II -41 is located on same circumference.
When for one group of accelerator filler II -41, the accelerator filler II -41 is located on same circumference at equal intervals
Ground arrangement；As shown in figure 24.
When for multiple groups accelerator filler II -41, from material II -4 input end of agent mixer to outlet end, at least two groups speed
Solidifying agent filler II -41 is equidistantly spaced from, and is located on same circumference with group accelerator filler II -41 and is equally spaced；
As in figs. 27 and 28.
In the present embodiment, the accelerator filler II -41 is multiple groups, and two groups of accelerator fillers of arbitrary neighborhood
II -41 is arranged with being circumferentially mutually aligned or misplace.As shown in figure 27, each alignment of accelerator filler II -41 setting.
As shown in figure 28, each accelerator filler II -41 shifts to install.
Embodiment 12
The present embodiment is substantially the same with embodiment 9,10,11, the difference is that: the feed pipe II -2 includes several
Root variable diameter stereoplasm tube and non-variable diameter stereoplasm tube；The variable diameter stereoplasm tube and non-variable diameter stereoplasm tube along II -2 extending direction of feed pipe according to
Secondary docking makes the diameter of II -2 input end of feed pipe be greater than the diameter of II -2 outlet end of feed pipe；Wherein, along feed pipe II -2
The diameter of extending direction, every variable diameter stereoplasm tube gradually becomes smaller from input end to outlet end.
As shown in figure 24, in the present embodiment, feed pipe II -2 includes sequentially connected stereoplasm tube one II -21, stereoplasm tube two
II -22, stereoplasm tube 3 II -23, stereoplasm tube 4 II -24 and stereoplasm tube 5 II -25 totally five sections of stereoplasm tubes, and be steel pipe, wherein
Stereoplasm tube one II -21 and stereoplasm tube 3 II -23 are bend pipe, and stereoplasm tube one II -21 is non-reducer pipe, arrival end and pumping mechanism
1 is connected, and outlet end is connected with reducer pipe two, and the stereoplasm tube 3 II -23 is reducer pipe or non-reducer pipe, stereoplasm tube 4 II -
24 and stereoplasm tube 5 II -25 be reducer pipe.The diameter of entire feed pipe II -2 is sequentially reduced from input end to outlet end.And
It is attached at the docking of every stereoplasm tube by pipe clamp.The input end of the feed pipe II -2 is connected to pumping mechanism, outlet
End is connected to nozzle component 9 by hose II -3.The hose II -3 is non-reducer pipe.
Embodiment 13
A kind of tunnel support layer mould spray method, the described method comprises the following steps:
S1: by mill stand control template mechanism and nozzle component excavation palisades to be poured close to tunnel jointly, pass through mould
Angle of the plate pitching oil cylinder adjusting template ontology relative to palisades, so that stencil body, palisades and other subsidiary bodies/attached knot
The die cavity that structure cooperatively forms for pouring；
S2: regulation of longitudinal angle of the nozzle component relative to die cavity is adjusted by pitching micro-adjusting mechanism, while passing through rotary fine adjustment
Mechanism adjusts lateral angles of the nozzle component relative to die cavity, so that nozzle component is not orthogonal to palisades, and can be with optimal angle
Degree pours mouth towards at the top of die cavity；
S3: spraying system concrete pumping mechanism, accelerator pumping mechanism and compressed air supply arrangement are opened, by coagulation
Soil, accelerator and compressed air are transported to material agent mixer, and control the mixing proportion of concrete and accelerator, by material agent
After mixer mixing, the concrete for being mixed with accelerator high speed is spurted into die cavity by compressed air, and complete mould spray and pour.
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 tunnel support layer mould spraying machine structure, it is characterised in that: described including nozzle component, template mechanism and spraying system
Be connected with nozzle component on spraying system, nozzle component is set to above template mechanism, the template mechanism can be formed with palisades to
The die cavity poured；The spraying system send concrete to nozzle component, and nozzle component court above template mechanism is not orthogonal to
The direction of palisades, concrete ejection is entered in die cavity.
2. tunnel support layer mould spraying machine structure according to claim 1, it is characterised in that: the nozzle component is connected with spray head
Micro-adjusting mechanism, the spray head micro-adjusting mechanism can control nozzle component relative to template mechanism/die cavity angle, so that nozzle component
Angle/the direction for spraying into die cavity is adjustable.
3. tunnel support layer mould spraying machine structure according to claim 2, it is characterised in that: the spray head micro-adjusting mechanism includes bowing
Micro-adjusting mechanism and rotary fine adjustment mechanism are faced upward, wherein nozzle component is connected on pitching micro-adjusting mechanism and/or rotary fine adjustment mechanism；Institute
State pitch angle/direction that pitching micro-adjusting mechanism is adjustable nozzle component；The rotary fine adjustment mechanism is adjustable nozzle component
Rotational angle/direction；The pitching micro-adjusting mechanism is connected with each other and cooperates with rotary fine adjustment mechanism, adjust nozzle component relative to
Angle/direction of die cavity.
4. tunnel support layer mould spraying machine structure according to claim 1, it is characterised in that: the spraying system includes concrete
Pumping mechanism, accelerator pumping mechanism, compressed air supply arrangement and material agent mixer, the concrete pumping mechanism, rapid hardening
Agent pumping mechanism and compressed air supply arrangement pass through piping connection to material agent mixer respectively, and material agent mixer is connected to spray head
Component；Material agent mixer mixes concrete with accelerator, and the concrete that compressed air is blended with accelerator passes through nozzle group
Part is sprayed to die cavity.
5. tunnel support layer mould spraying machine structure according to claim 4, it is characterised in that: the accelerator pumping mechanism connection
Accelerator is sent into flow mixing device by flow mixing device；The compressed air supply arrangement connects flow mixing device, and compressed air is sent into mixed flow
It mixes and is atomized with accelerator in device；The flow mixing device binder agent mixer, the atomization accelerator for being mixed with compressed air is sent
It is mixed in pan feeding agent mixer with concrete.
6. tunnel support layer mould spraying machine structure according to claim 4, it is characterised in that: the concrete pumping mechanism includes
Pumping equipment, feed pipe and hose, connect feed pipe on the pumping equipment, and it is mixed that the feed pipe by hose is connected to material agent
The input end of clutch；The diameter of feed pipe input end to the outlet end gradually becomes smaller.
7. tunnel support layer mould spraying machine structure according to claim 6, it is characterised in that: the feed pipe is whole by several
Variable diameter stereoplasm tube composition；The variable diameter stereoplasm tube is successively docked along feed pipe extending direction, keeps the diameter of feed pipe input end big
Diameter in feed pipe outlet end；Wherein, along feed pipe extending direction, the diameter of every variable diameter stereoplasm tube is from input end to outlet
End gradually becomes smaller.
8. tunnel support layer mould spraying machine structure described in one of -7 according to claim 1, it is characterised in that: the nozzle component and mould
Trigger structure is set in common rack, and nozzle component and template mechanism can be rotated with rack movement simultaneously and/or simultaneously；The machine
Frame and spraying system are mounted in common carrier body, and can be moved together with carrier body.
9. tunnel support layer mould spraying machine structure according to claim 1, it is characterised in that: the template mechanism includes template sheet
Body and template pitching adjusting mechanism, the stencil body are connect by template support with rack, the template pitching adjusting mechanism
Stencil body is adjustable relative to the angle between palisades.
10. tunnel support layer mould spraying machine structure according to claim 9, it is characterised in that: the template pitching adjusting mechanism
It is set as template pitching oil cylinder, the cylinder body of the template pitching oil cylinder is hinged on template support, and piston rod is hinged in template；
Wherein piston rod and the hinge joint of template are located at below template support and the hinge joint of template, make the flexible control of template pitching oil cylinder
Pitch angle of the pallet relative to template support.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821956870.6U CN209654052U (en) | 2018-11-26 | 2018-11-26 | A kind of tunnel support layer mould spraying machine structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821956870.6U CN209654052U (en) | 2018-11-26 | 2018-11-26 | A kind of tunnel support layer mould spraying machine structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404014A (en) * | 2018-11-26 | 2019-03-01 | 蓝传雯 | A kind of tunnel support layer mould spraying machine structure and its mould spray method |
| CN113499903A (en) * | 2021-07-15 | 2021-10-15 | 东莞理工学院 | Five-degree-of-freedom disinfection mechanical arm based on double-nozzle electric spray gun |
| WO2022148809A1 (en) * | 2021-01-08 | 2022-07-14 | Winter Von Adlersfluegel Hubertus Dietrich | Apparatus and method for manufacturing a solid, load-bearing construction from a hardening building material, and recess formwork system |
-
2018
- 2018-11-26 CN CN201821956870.6U patent/CN209654052U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404014A (en) * | 2018-11-26 | 2019-03-01 | 蓝传雯 | A kind of tunnel support layer mould spraying machine structure and its mould spray method |
| CN109404014B (en) * | 2018-11-26 | 2024-03-29 | 四川蓝海智能装备制造有限公司 | Tunnel supporting layer die spraying mechanism and die spraying method thereof |
| WO2022148809A1 (en) * | 2021-01-08 | 2022-07-14 | Winter Von Adlersfluegel Hubertus Dietrich | Apparatus and method for manufacturing a solid, load-bearing construction from a hardening building material, and recess formwork system |
| CN113499903A (en) * | 2021-07-15 | 2021-10-15 | 东莞理工学院 | Five-degree-of-freedom disinfection mechanical arm based on double-nozzle electric spray gun |
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Effective date of registration: 20220113 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 |
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