CN109339822A - A kind of concrete mould spraying integrated mechanism - Google Patents
A kind of concrete mould spraying integrated mechanism Download PDFInfo
- Publication number
- CN109339822A CN109339822A CN201811419865.6A CN201811419865A CN109339822A CN 109339822 A CN109339822 A CN 109339822A CN 201811419865 A CN201811419865 A CN 201811419865A CN 109339822 A CN109339822 A CN 109339822A
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- spray head
- template
- nozzle component
- control
- arm
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- 230000007246 mechanism Effects 0.000 title claims abstract description 324
- 239000004567 concrete Substances 0.000 title claims abstract description 51
- 238000005507 spraying Methods 0.000 title claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 113
- 210000000245 forearm Anatomy 0.000 claims abstract description 35
- 230000033001 locomotion Effects 0.000 claims abstract description 31
- 238000006073 displacement reaction Methods 0.000 claims abstract description 26
- 231100000241 scar Toxicity 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 16
- 210000003464 cuspid Anatomy 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000011378 shotcrete Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of concrete mould spraying integrated mechanisms, including template mechanism, nozzle component, the mobile assembly mechanism of spray head and preceding arm mechanism, the template mechanism can form die cavity with scar is excavated, the nozzle component is set on the mobile assembly mechanism of spray head, the mobile assembly mechanism of spray head and template mechanism are set in forearm mechanism, and can be with preceding arm mechanism synchronizing moving；The mobile assembly mechanism of the spray head can control nozzle component relative to the displacement of template component/die cavity, moreover it is possible to control nozzle component relative to template component/die cavity angle/direction.The adjustment and control of adaptability can be carried out in various aspects such as displacement, angle, direction, height to nozzle component, to reach the control requirement in site operation to nozzle component, simultaneously movement can also be integrally synchronized to nozzle component and template mechanism, and synchronous rotary etc., the harmony being added significantly between template mechanism and nozzle component, the difficulty for reducing control improves the accuracy of control.
Description
Technical field
The invention belongs to technical field of engineering machinery, in particular to a kind of concrete mould spraying integrated mechanism.
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, applicants have invented the outfit of mould spray, by by template mechanism and excavating rock
Face matches, so that die cavity is formed between template mechanism and excavation scar, to effectively reduce the springback capacity of concrete.
But mould spray operation operating process in, the control of nozzle component and template mechanism is required it is more complicated, can be right
Nozzle component is such as moved forward and backward, transverse shifting, the very accurately control action such as rotary motion and pitching movement,
To adjust mould spray component during mould sprays relative to template and relative to the positional relationship of die cavity, precisely to adjust spray
Optimal mould spray effect is realized in angle or the direction for entering die cavity；And it is further, how nozzle component and template component are carried out
Whole movement and rotation control, is also necessary.But it in the prior art, is difficult to meet above-mentioned use and want
It asks.
Summary of the invention
It is an object of the invention to: in view of the above technical problems, a kind of concrete mould spraying integrated mechanism is provided, mainly
It is different because forming die cavity between template mechanism and excavation scar during the mould spray practice of construction for solving the first branch layer in tunnel, how
The adjustment and control of adaptability are carried out relative to template mechanism/die cavity to nozzle component, and how to template mechanism and spray head
The entirety of component carries out operation control, the problem of to meet mould spray technique requirement.
The technical scheme of the present invention is realized as follows:
A kind of concrete mould spraying integrated mechanism, including the mobile assembly mechanism of template mechanism, nozzle component, spray head and forearm
Mechanism, the template mechanism can form die cavity with scar is excavated, and the nozzle component is set on the mobile assembly mechanism of spray head, spray head
Mobile assembly mechanism and template mechanism are set in forearm mechanism, and can be with preceding arm mechanism synchronizing moving；The spray head is mobile total
Can control nozzle component relative to the displacement of template component/die cavity at mechanism, moreover it is possible to control nozzle component relative to template component/
Angle/direction of die cavity.
Concrete mould spraying integrated mechanism of the present invention, the mobile assembly mechanism include spray head micro-adjusting mechanism and spray
The mobile assembly mechanism of head, the nozzle component are connected on spray head displacement mechanism by spray head micro-adjusting mechanism, the spray head fine tuning
Mechanism can control nozzle component relative to template component/die cavity angle/direction, make concrete ejection enter the angle in die cavity/
Direction is adjustable.
Concrete mould spraying integrated mechanism of the present invention, the spray head micro-adjusting mechanism include pitch angle control mechanism
And rotary angle control mechanism, pitch angle control mechanism adjust nozzle component relative to template component/die cavity pitch angle/
Direction, rotary angle control mechanism adjust nozzle component relative to template component/die cavity rotational angle/direction, make nozzle group
Concrete ejection is entered angle/direction in die cavity and is not orthogonal to scar by part.
Concrete mould spraying integrated mechanism of the present invention, the spray head micro-adjusting mechanism includes shower nozzle fixes seat, described
Rotary angle control mechanism is set as rotary oil cylinder, and the rotary oil cylinder is fixed on shower nozzle fixes seat, and turn of the rotary oil cylinder
Spray head supporting plate is fixed on axis；The pitch angle control mechanism is pitching oil cylinder, and the pitching oil cylinder is articulated with spray head supporting plate,
The piston rod of the pitching oil cylinder is hinged with nozzle component, and the nozzle component is hinged on spray head supporting plate, makes the pitching
Pitch angle/direction of oil cylinder control nozzle component.
Concrete mould spraying integrated mechanism of the present invention, the spray head displacement mechanism include vertical shift mechanism and cross sliding machine
Structure；The spray head micro-adjusting mechanism is set on transverse-moving mechanism, and the transverse-moving mechanism is set in vertical shift mechanism, and the vertical shift mechanism is set to
On preceding arm mechanism；The transverse-moving mechanism adjusts the displacement of nozzle component in a lateral direction by control spray head micro-adjusting mechanism；Institute
It states vertical shift mechanism and the displacement of nozzle component in a longitudinal direction is adjusted by control transverse-moving mechanism；It is moved to controlling nozzle component
Any displacement point on same plane.
Concrete mould spraying integrated mechanism of the present invention, the transverse-moving mechanism include traversing arm, the traversing arm phase
For preceding arm mechanism lateral arrangement, lateral grooved rail and traversing rack gear are disposed on the traversing arm；The micro-adjusting mechanism be equipped with
The idler wheel and traversing rack gear meshed gears of the transverse direction grooved rail cooperation, enable micro-adjusting mechanism and nozzle component relative to traversing
Arm moves in a lateral direction.
Concrete mould spraying integrated mechanism of the present invention, the vertical shift mechanism include longitudinally disposed along preceding arm mechanism
Sliding rail, cooperation is equipped with spray head and vertically moves seat on the sliding rail, and the spray head longitudinal movement seat can be relative to preceding arm mechanism vertical
It is moved upwards to side；The traversing arm is connected on spray head longitudinal movement seat.
The bottom of concrete mould spraying integrated mechanism of the present invention, the preceding arm mechanism is connected with rotating mechanism, institute
It states rotating mechanism to be placed on gantry/table vehicle, the mould spray is enable to rotate with integrated mechanism by fulcrum of the rotating mechanism.
Concrete mould spraying integrated mechanism of the present invention, the template mechanism is set to the front end of preceding arm mechanism, described
The mobile assembly mechanism control nozzle component of spray head is always positioned at the top of template mechanism, and controls top of the nozzle component from die cavity
Spray into concrete.
Concrete mould spraying integrated mechanism of the present invention, the template mechanism are equipped with template pitch angle and adjust machine
Structure can control template mechanism relative to the angle between scar.
The beneficial effects of the present invention are: by the concrete mould spraying integrated mechanism of innovative design, based on template mechanism with
The actual conditions for excavating die cavity between scar, nozzle component can be adapted in various aspects such as displacement, angle, direction, height
The adjustment and control of property, to reach the control requirement in site operation to nozzle component, while can also be to nozzle component and template
Mechanism integrally synchronizes movement and synchronous rotary etc., so that being added significantly to template mechanism and nozzle group during mould spray
Harmony between part reduces the difficulty of control, improves the accuracy of control；It ensure that mould spray operation is achieved, and
It improves Tunnel mould such as and sprays the construction efficiency and construction quality that pour.
Detailed description of the invention
Fig. 1 is mould spray integrated mechanism schematic diagram；
Fig. 2 is the connection schematic diagram of spray head micro-adjusting mechanism；
Fig. 3 is shower nozzle fixes seat driving structure schematic diagram；
Fig. 4 is the mobile assembly mechanism schematic diagram of spray head；
Fig. 5 is the traversing arm of spray head and preceding arm mechanism connection schematic diagram；
Fig. 6 is forearm structural scheme of mechanism；
Fig. 7 is preceding arm mechanism schematic cross-sectional view；
Fig. 8 is preceding arm mechanism top view；
Fig. 9 is the rotating mechanism schematic diagram of preceding arm mechanism；
Figure 10 is the large arm turntable schematic diagram of big arm mechanism；
Figure 11 is the horizontal rotation component diagram of large arm turntable；
Figure 12 is the rearview of large arm turntable；
Figure 13 is the turntable riser schematic diagram of large arm turntable；
Figure 14 is the connection schematic diagram for turning round large arm and mobile assembly mechanism；
Figure 15 is revolution large arm schematic diagram；
Figure 16 is revolution large arm partial enlarged view；
Figure 17 is the schematic diagram one of template mechanism；
Figure 18 is the schematic diagram two of template mechanism；
Figure 19 is the schematic diagram one of template；
Figure 20 is the schematic diagram two of template；
The vehicle schematic diagram that Figure 21 is carrier when being trolley.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The technology of the present invention is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
Embodiment 1
Concrete mould spraying integrated mechanism, including the mobile assembly mechanism of template mechanism 8, nozzle component 9, spray head and forearm machine
Structure 5, the template mechanism 8 can form die cavity with scar is excavated, and the nozzle component 9 is set on the mobile assembly mechanism of spray head, spray
The mobile assembly mechanism of head and template mechanism 8 are set in forearm mechanism 5, and can be with preceding 5 synchronizing moving of arm mechanism；The spray head moves
Dynamic assembly mechanism can control displacement of the nozzle component 9 relative to 8/ die cavity of template component, moreover it is possible to control nozzle component 9 relative to mould
Board group part/die cavity angle/direction.
Embodiment 2
The present embodiment discloses the specific structure of the mobile assembly mechanism of mould spray spray head on the basis of embodiment 1, including
Spray head displacement mechanism and spray head micro-adjusting mechanism；The nozzle component 9 is connected on spray head micro-adjusting mechanism, the connection of spray head micro-adjusting mechanism
In on spray head displacement mechanism, the spray head micro-adjusting mechanism can control angle/side of the nozzle component 9 relative to 8/ die cavity of template component
To making concrete ejection enter angle/direction in die cavity adjustable.The spray head micro-adjusting mechanism include pitch angle control mechanism and
Rotary angle control mechanism；Pitch angle/direction of pitch angle control mechanism adjusting nozzle component 9；It rotates angle and controls machine
Structure controls 9 rotational angles of nozzle component/direction；The pitch angle control mechanism and rotary angle control mechanism are connected with each other simultaneously
Cooperation makes nozzle component 9 that concrete is sprayed into die cavity from the direction for being not orthogonal to scar, and concrete ejection is entered in die cavity
Angle/direction it is adjustable.
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 3
The present embodiment is on the basis of Examples 1 and 2, the specific structure of arm mechanism 5 before further providing, so that mixed
The overall structure of solidifying clay model spray integrated mechanism is more clear.
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 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.
As in the present embodiment, preceding arm mechanism 5 is set on trolley, specific connection type is, in the trolley vehicle of trolley
Frame I is equipped with big arm mechanism, and the big arm mechanism includes the large arm turntable 3 that can be relatively rotated in the horizontal plane, and the large arm turns
Platform 3 is equipped with the revolution large arm 4 that can be relatively rotated on vertical plane, and the preceding arm mechanism 5 is set to the front end of revolution large arm 4, base
Relative rotation between revolution large arm 4, large arm turntable 3 and the matrix of big arm mechanism, makes template mechanism 8 with revolution large arm 4
Front end is mobile, and controls the distance between template mechanism 4 and scar and/or angle so that template mechanism 8 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, 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 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 foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of concrete mould spraying integrated mechanism, it is characterised in that: including template mechanism, nozzle component, the mobile assembly of spray head
Mechanism and preceding arm mechanism, the template mechanism can form die cavity with scar is excavated, and the nozzle component is set to the mobile assembly of spray head
In mechanism, the mobile assembly mechanism of spray head and template mechanism are set in forearm mechanism, and can be with preceding arm mechanism synchronizing moving；It is described
The mobile assembly mechanism of spray head can control nozzle component relative to the displacement of template component/die cavity, moreover it is possible to it is opposite to control nozzle component
In template component/die cavity angle/direction.
2. concrete mould spraying integrated mechanism according to claim 1, it is characterised in that: the mobile assembly mechanism includes
Spray head micro-adjusting mechanism and the mobile assembly mechanism of spray head, the nozzle component are connected to spray head displacement mechanism by spray head micro-adjusting mechanism
On, the spray head micro-adjusting mechanism can control nozzle component relative to template component/die cavity angle/direction, make concrete ejection
Angle/the direction entered in die cavity is adjustable.
3. concrete mould spraying integrated mechanism according to claim 2, it is characterised in that: the spray head micro-adjusting mechanism includes
Pitch angle control mechanism and rotary angle control mechanism, pitch angle control mechanism adjust nozzle component relative to template group
Part/die cavity pitch angle/direction, rotary angle control mechanism adjust nozzle component relative to the rotation of template component/die cavity
Angle/direction, the angle/direction for entering nozzle component by concrete ejection in die cavity are not orthogonal to scar.
4. concrete mould spraying integrated mechanism according to claim 3, it is characterised in that: the spray head micro-adjusting mechanism includes
Shower nozzle fixes seat, the rotary angle control mechanism are set as rotary oil cylinder, and the rotary oil cylinder is fixed on shower nozzle fixes seat, and institute
It states and is fixed with spray head supporting plate in the shaft of rotary oil cylinder；The pitch angle control mechanism is pitching oil cylinder, the pitching oil cylinder
It is articulated with spray head supporting plate, the piston rod of the pitching oil cylinder is hinged with nozzle component, and the nozzle component is hinged on spray head branch
On plate, make pitch angle/direction of the pitching oil cylinder control nozzle component.
5. the concrete mould spraying integrated mechanism according to one of claim 2-4, it is characterised in that: the spray head displacement machine
Structure includes vertical shift mechanism and transverse-moving mechanism；The spray head micro-adjusting mechanism is set on transverse-moving mechanism, and the transverse-moving mechanism is set to vertical shift
In mechanism, the vertical shift mechanism is set on preceding arm mechanism；The transverse-moving mechanism adjusts nozzle group by control spray head micro-adjusting mechanism
The displacement of part in a lateral direction；The vertical shift mechanism adjusts the position of nozzle component in a longitudinal direction by control transverse-moving mechanism
It moves；To control any displacement point that nozzle component is moved on same plane.
6. concrete mould spraying integrated mechanism according to claim 5, it is characterised in that: the transverse-moving mechanism includes traversing
Arm, the traversing arm are disposed with lateral grooved rail and traversing rack gear on the traversing arm relative to preceding arm mechanism lateral arrangement；It is described
Micro-adjusting mechanism is equipped with idler wheel and traversing rack gear meshed gears with the lateral grooved rail cooperation, makes micro-adjusting mechanism and nozzle group
Part can move in a lateral direction relative to traversing arm.
7. concrete mould spraying integrated mechanism according to claim 6, it is characterised in that: the vertical shift mechanism includes along preceding
The longitudinally disposed sliding rail of arm mechanism, cooperation is equipped with spray head and vertically moves seat on the sliding rail, and the spray head vertically moves seat energy phase
Preceding arm mechanism is moved in a longitudinal direction；The traversing arm is connected on spray head longitudinal movement seat.
8. concrete mould spraying integrated mechanism described in one of -4 according to claim 1, it is characterised in that: the preceding arm mechanism
Bottom is connected with rotating mechanism, and the rotating mechanism is placed on gantry/table vehicle, enables the mould spray integrated mechanism with the rotation
Mechanism is fulcrum rotation.
9. concrete mould spraying integrated mechanism according to claim 1, it is characterised in that: the template mechanism is set to forearm
The front end of mechanism, the mobile assembly mechanism control nozzle component of the spray head is always positioned at the top of template mechanism, and controls spray head
Component sprays into concrete from the top of die cavity.
10. concrete mould spraying integrated mechanism according to claim 9, it is characterised in that: the template mechanism is equipped with mould
Plate pitch angle regulating mechanism can control template mechanism relative to the angle between scar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419865.6A CN109339822B (en) | 2018-11-26 | 2018-11-26 | Integrated mechanism for concrete mould spraying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419865.6A CN109339822B (en) | 2018-11-26 | 2018-11-26 | Integrated mechanism for concrete mould spraying |
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| CN109339822B CN109339822B (en) | 2024-03-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736854A (en) * | 2019-03-22 | 2019-05-10 | 安徽佳乐建设机械有限公司 | A kind of mould jet mould plate for tunnel gunite concrete |
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| CN109339822B (en) | 2024-03-29 |
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