CN110145337A - A kind of information-based, two lining trolley of intelligence - Google Patents
A kind of information-based, two lining trolley of intelligence Download PDFInfo
- Publication number
- CN110145337A CN110145337A CN201910440685.4A CN201910440685A CN110145337A CN 110145337 A CN110145337 A CN 110145337A CN 201910440685 A CN201910440685 A CN 201910440685A CN 110145337 A CN110145337 A CN 110145337A
- Authority
- CN
- China
- Prior art keywords
- backform
- frame body
- side mode
- tube
- oil cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005266 casting Methods 0.000 claims abstract description 42
- 238000009826 distribution Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000009415 formwork Methods 0.000 claims description 16
- 238000013519 translation Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 230000005693 optoelectronics Effects 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 239000008267 milk Substances 0.000 claims description 8
- 210000004080 milk Anatomy 0.000 claims description 8
- 235000013336 milk Nutrition 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007667 floating Methods 0.000 claims description 6
- 238000007569 slipcasting Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 21
- 238000005336 cracking Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Abstract
The invention discloses a kind of information-based, intelligences two to serve as a contrast trolley, including door frame body, walking mechanism, backform frame body, backform, side mode, hydraulic system, casting distribution system and electric-control system；The present invention, which can be realized, to be had cavity, the information monitoring that circular construction joint position concrete cracking, trolley position to automatic casting, two lining template deformations, vault and can report, print, and informationization and intelligence that two linings are constructed in whole process are realized.
Description
Technical field
The invention belongs to tunnel double-lining technical field of construction equipment, specifically a kind of information-based, intelligence two serves as a contrast platform
Vehicle.
Background technique
Tunnel lining trolley is the special non-standard equipment that must be used in tunnel double-lining, it may be said that the quality of tunnel double-lining is straight
Connect the safety of the quality and driving that determine entire tunnel.Current tunnel double-lining construction is generally used side and roof arch formula punching block
Pallet vehicle, it is immature due to tunnel double-lining construction technology, in addition the degree of automation is lower, not only directly result in construction efficiency
It is low, labor intensity of workers is big, be also easy to occur tunnel faulting of slab ends, two lining template deformations, vault and there is cavity, circular construction joint position
Concrete cracking, trolley positioning is difficult, lacks a series of problems, such as construction data support causes construction quality unstable.
Summary of the invention
To solve problems of the prior art, the object of the present invention is to provide a kind of information-based, intelligences two to serve as a contrast platform
Vehicle, which, which can be realized, has cavity, circular construction joint position coagulation to automatic casting, two lining template deformations, vault
The information monitoring that soil cracking, trolley position simultaneously, realizes the informationization and intelligence in two linings construction whole process.
In order to achieve the above-mentioned object of the invention, the present invention uses technical solution as described below:
A kind of information-based, two lining trolley of intelligence, including door frame body, walking mechanism, backform frame body, backform, side mode, hydraulic pressure system
System, casting distribution system and electric-control system, door frame body bottom are provided with lifting cylinder, and lifting cylinder bottom is provided with vehicle with walking machine
Structure, door frame body upper end slidably connect backform frame body, and there are two translation oil cylinder, the work of two translation oil cylinders for the setting of door frame body upper end
Stopper rod is connected respectively in the left and right ends of backform frame body, drives backform frame body left on door frame body by two translation oil cylinders
It moves right；Backform frame body is supported on the medial surface of backform, and the left and right ends portion of backform is hinged with a side mode, the side of two sides respectively
Mould is located at the left and right sides of door frame body, and the left and right sides on door frame body is respectively arranged with side mode oil cylinder, side mode oil cylinder branch
It supports on the medial surface of side mode, realizes that the side mode of respective side opens and closes by side mode oil cylinder；Divide on backform and the lateral surface of side mode
It is not provided with several pressure sensors, pressure sensor is used to detect the squeeze pressure of concrete in casting process, and will inspection
The information measured is transmitted to electric-control system, and electric-control system is handled by the detection information to pressure sensor and passes through display
Module shown, thus control casting distribution system whether slip casting；On the end face of backform and the end face of two sides side mode respectively
It is provided with one group of optoelectronic switch, backform and side mode are opened and be supported by lifting cylinder, side mode oil cylinder, is opened by photoelectricity
Detection is closed, electric-control system is transmitted a signal to after detecting preset distance, passes through electric control system controls hydraulic system, Jin Erzai
Control the movement of lifting cylinder and side mode oil cylinder；Rotary encoder, rotary encoder and automatically controlled system are provided in walking mechanism
System is electrically connected by cable, and the walking displacement of walking mechanism is controlled by electric-control system and rotary encoder；In door frame body
Laser sensor is provided on front end, in the process of walking, laser sensor is used to detect the feelings of front obstacle to the trolley
Condition, and electric-control system is transmitted a signal to, electric-control system carries out real-time display by display module thereon.
Further, the middle part of backform frame body is arranged in the casting distribution system, and casting distribution system includes support
Pedestal, distributor chassis, rotating pipe system and manifold assemblies；Support base upper surface is provided with distributor chassis, distributor
Chassis is annular in shape, and the central hole on distributor chassis is provided with rotating pipe system, and rotating pipe system includes whirler
Structure and pipeline mechanism, rotating mechanism be by external tooth type revolving support, enveloping worm and motor form, external tooth type pivoting support it is outer
Enclosing is gear ring structure, the outer ring engaged transmission of enveloping worm and external tooth type pivoting support, one end and the motor biography of enveloping worm
Dynamic connection, pipeline mechanism includes straight tube and telescopic tube assembly, and straight tube is fitted in the inner ring of external tooth type revolving support, telescoping tube group
Part is articulated at the upper port of straight tube, and telescopic tube assembly can be rotated around 360 degree of straight tube, in the outer ring of external tooth type pivoting support
Upper surface on be connected with rotary support seat, rotary support seat upper end is fixedly connected with telescopic tube assembly, on distributor chassis
Several groups manifold assemblies are along the circumferential direction uniformly arranged on upper surface, manifold assemblies are by branch pipe pedestal and to be arranged in branch tube bottom
The funnel composition of seat upper end, is provided with the pressure ring of annular, the lower end surface of pressure ring is located on the upper surface of all groups of branch pipe pedestals
On the upper surface of all groups of branch pipe pedestals, the funnel is located on pressure ring upper surface, is arranged on the telescopic tube assembly useful
With the locking device of locking funnel and telescopic tube assembly.
Further, the telescopic tube assembly includes connecting tube, telescoping tube and telescopic oil cylinder, connects the outside of infratubal port
It is arranged on wall and floating bearing, bearing bracket is provided on the lateral wall of straight tube upper port, the outer ring of the floating bearing is matched
Loaded in bearing bracket, connecting tube can do in the horizontal plane 360 degree of rotations around straight tube, and the telescoping tube is by outer tube and to be arranged
Inner tube in outer tube forms, and arranged symmetrically on the periphery of inner tube right end there are two telescopic oil cylinder, the piston rods of telescopic oil cylinder
It is connected on the periphery of outer tube, by the movement of telescopic oil cylinder so that outer tube slides on inner pipe, the right output port of outer tube and company
The upper port of adapter tube is tightly connected, and is provided with locking device on the periphery of outer tube left end.
Further, locking device includes the first support plate, the second support plate and tie down screw, and the first support plate is set in
On the periphery of outer tube, hinged there are two tie down screw symmetrical above and below in the first support plate, the setting of the second support plate is being leaked
On the outer arc face of bucket, there are two U-shaped card slots symmetrical above and below, two tie down screws to be located at for setting in the second support plate
Fasten in the card slot of respective side and by nut the locking for realizing outer tube and funnel.
Further, door frame body includes bottom beam, column and crossbeam, the rear ends of two bottom beam bottom surfaces disposed in parallel
It is respectively arranged with lifting cylinder, lifting cylinder lower end connects walking mechanism, sets between two lifting cylinders on bottom beam bottom surface
Several jack are equipped with, are equidistantly vertically arranged with several parallel columns in each foundation beam upper end, it is corresponding on two foundation beams
The upper end of the column between be fixedly connected by crossbeam.
Further, displacement sensor is provided on the lifting cylinder and side mode oil cylinder.
Further, it is provided with soft lap device on an end face of backform and side mode, soft lap device includes lapping plate
With soft rubber item, lapping plate is welded on an end face of backform and side mode, and soft rubber item is covered on the outer surface of lapping plate, and
And the flush with outer surface of the outer surface of soft rubber item and backform, side mode；It is arranged in the other end of backform and the outer surface of side mode
There is plug, the side mode composition trolley formwork of backform and two sides, the both ends of plug and the both ends of trolley formwork are concordant, and plug is
The v-shaped structure formed is connected with hang plate by level board, the level board on plug is welded on the outer surface of trolley formwork, and
The notch level of plug is towards right setting.
Further, electric-control system includes that industrial control all-in-one machine, PLC control unit, industrial router, flowmeter and temperature become
Device is sent, industrial control all-in-one machine is built-in with display module and memory module, and PLC control unit and industrial control all-in-one machine pass through cable and work
Industry router is connected to form local area network, and the flowmeter is carried out data transmission by RS485 and PLC control unit, temperature pick-up
Device is connected with temp probe, and temperature transmitter is connect with PLC control unit input terminal, the pressure sensor, optoelectronic switch, rotation
Turn encoder and laser sensor is electrically connected to PLC control unit.
Further, symmetrical on the medial surface of backform to be provided with several casting windows, it is set at casting window
It is equipped with over-pressure safety device, over-pressure safety device includes outrigger, connecting rod, pneumatic bomb spring base, grouting mouth is conflicted internally and grouting mouth struggles against outside,
Outrigger is inverted U shape, and outrigger is installed on the medial surface of backform, and two pieces of parallel branch of front and back are provided on the side inner wall of outrigger
Fagging, support plate are integrally made of vertical part and the horizontal part, and vertical portion is fixedly connected on the side inner wall of outrigger, and horizontal part is solid
Surely it is connected on the upper end inner sidewall of outrigger, the middle part between two pieces of support plates through pin shaft and connecting rod is hinged, small end
One end of pneumatic bomb spring base is connected, the other end of pneumatic bomb spring base is connected between the horizontal part of two pieces of support plates by pin shaft,
Connecting rod lower end links one end of flower basket bolt, and the other end connection grouting mouth of flower basket bolt is conflicted internally, in the inner sidewall of outer top of the trellis
On be provided with outside grouting mouth and struggle against, and the side corresponding with grouting mouth internals conflict of struggling against of being in the milk outside mouth is equipped with through-hole, mouth internal conflict of being in the milk
The import in struggling against outside grouting mouth and being used to struggle against outside plugging grouting mouth is able to enter by through-hole.
Due to the adoption of the above technical scheme, the present invention has following superiority:
1, it by being respectively arranged with several pressure sensors on the lateral surface of backform and side mode, is able to detect in casting process
The squeeze pressure of concrete, and the information that will test is transmitted to electric-control system, electric-control system passes through the inspection to pressure sensor
Measurement information carry out handle and shown by display module, thus control be poured distribution system whether slip casting；
2, it is respectively arranged with one group of optoelectronic switch on the end face of backform and the end face of two sides side mode, passes through lifting cylinder, side mode
Backform and side mode are opened and are supported by oil cylinder, are detected by optoelectronic switch, transmit signal after detecting preset distance
To electric-control system, by electric control system controls hydraulic system, and then the movement of lifting cylinder and side mode oil cylinder is controlled again；
3, rotary encoder is provided in walking mechanism, rotary encoder is electrically connected with electric-control system by cable, and electricity is passed through
Control system and rotary encoder are displaced to control the walking of walking mechanism；
4, laser sensor is provided on the front end of door frame body, in the process of walking, laser sensor is for examining for the trolley
The case where surveying front obstacle, and electric-control system is transmitted a signal to, electric-control system is carried out real-time by display module thereon
Display.
The present invention, which can be realized, has cavity, circular construction joint position coagulation to automatic casting, two lining template deformations, vault
Soil cracking, trolley positioning information monitoring and can report, print, realize two linings construction whole process in informationization and
It is intelligent.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural schematic diagram for being poured distribution system；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is C-C cross-sectional view in Fig. 4；
Fig. 6 is the structural schematic diagram of manifold assemblies in Fig. 4；
Fig. 7 is the structural schematic diagram of locking device；
Fig. 8 is the structural schematic diagram of over-pressure safety device；
In figure: 1, backform；2, backform frame body；3, lifting cylinder；4, translation oil cylinder；5, door frame body；6, side mode；7, side mode leads to beam；
8, side mode oil cylinder；9, side mode lead screw；10, lead screw over the ground；11, plug hole；12, it is poured window；13, resistant to tipping device；14, it works
Platform；15, working stand；16, walking mechanism；17, jack；18, it is poured distribution system；18.1, support base；18.2, distribution
Device chassis；18.3, telescopic tube assembly；18.3.1, straight tube；18.3.2, connecting tube；18.3.3, inner tube；18.3.4, telescopic oil cylinder；
18.3.5, outer tube；18.3.6, rotary support seat；18.3.7, rotating mechanism；18.4, manifold assemblies；18.4.1, branch pipe pedestal；
18.4.2, funnel；18.4.3, fastener；18.5.1, the first support plate；18.5.2, the second support plate；18.5.3, locking screw
Bar；18.5.4, nut；19, over-pressure safety device；19.1 outriggers；19.2 connecting rods；19.3 support plates；19.4 pneumatic bomb spring base；
19.5 flower basket bolts；19.6 grouting mouths are conflicted internally；It struggles against outside 19.7 grouting mouths；20, grouting air-discharging hole.
Specific embodiment
Technical solution of the present invention is further described in detail with reference to the accompanying drawings and embodiments.
As shown in Figure 1, 2, a kind of information-based, intelligence two of the present invention serves as a contrast trolley, including door frame body 5, vehicle with walking machine
Structure 16, backform frame body 2, backform 1, side mode 6, hydraulic system, casting distribution system 18 and electric-control system, the setting of 5 bottom of door frame body
There is lifting cylinder 3, lifting cylinder bottom is provided with walking mechanism 16, and door frame body upper end slidably connects backform frame body 2, door frame body
There are two translation oil cylinder 4, the piston rod of two translation oil cylinders 4 is connected respectively in the left and right of backform frame body 2 two for upper end setting
End drives backform frame body 2 to move left and right on door frame body 5 by two translation oil cylinders 4；Backform frame body 2 is supported in the interior of backform 1
On side, the left and right ends portion of backform 1 is hinged with a side mode 6 respectively, and the side mode 6 of two sides is located at the left and right two of door frame body 5
Side, the left and right sides on door frame body 5 are respectively arranged with side mode oil cylinder 8, and side mode oil cylinder 8 is supported on the medial surface of side mode 6, lead to
It crosses side mode oil cylinder 8 and realizes that the side mode 6 of respective side opens and closes；Several pressure are respectively arranged on backform 1 and the lateral surface of side mode 6
Sensor, pressure sensor is used to detect the squeeze pressure of concrete in casting process, and the information that will test is transmitted to electricity
Control system, electric-control system carry out processing by the detection information to pressure sensor and are shown by display module, thus
Control casting distribution system whether slip casting；One group of photoelectricity is respectively arranged on the end face of backform 1 and the end face of two sides side mode 6 to open
It closes, backform 1 and side mode 6 is opened and be supported by lifting cylinder 3, side mode oil cylinder 8, is detected, is detected by optoelectronic switch
Electric-control system is transmitted a signal to after to preset distance, by electric control system controls hydraulic system, and then controls lifting oil again
The movement of cylinder 3 and side mode oil cylinder 8；Rotary encoder is provided in walking mechanism, rotary encoder and electric-control system pass through line
Cable electrical connection controls the walking displacement of walking mechanism 16 by electric-control system and rotary encoder；On the front end of door frame body 5
It is provided with laser sensor, in the process of walking, laser sensor is used for the case where detecting front obstacle to the trolley, and will
Signal is transferred to electric-control system, and electric-control system carries out real-time display by display module thereon.
As seen in figures 3-6, the middle part of backform frame body 2 is arranged in the casting distribution system 18, is poured distribution system 18
Including support base 18.1, distributor chassis 18.2, rotating pipe system and manifold assemblies 18.4；18.1 upper surface of support base
It is provided with distributor chassis 18.2, distributor chassis 18.2 is annular in shape, and the central hole on distributor chassis 18.2 is provided with
Rotating pipe system, rotating pipe system include rotating mechanism 18.3.7 and pipeline mechanism, and rotating mechanism is turned round by external tooth type
Support, enveloping worm and motor form, the outer ring of external tooth type pivoting support are gear ring structure, enveloping worm and external tooth type revolution branch
The outer ring engaged transmission held, the one end of enveloping worm are connect with motor drive, and pipeline mechanism includes straight tube 18.3.1 and stretches
Tube assembly 18.3, straight tube 18.3.1 are fitted in the inner ring of external tooth type revolving support, and telescopic tube assembly 18.3 is articulated in straight tube
At upper port, and telescopic tube assembly 18.3 can do 360 degree of rotations around straight tube 18.3.1, in the outer ring of external tooth type pivoting support
Rotary support seat 18.3.6 is connected on upper surface, the upper end rotary support seat 18.3.6 is fixedly connected with telescopic tube assembly 18.3,
Several groups manifold assemblies 18.4, manifold assemblies 18.4 have along the circumferential direction been uniformly arranged on the upper surface on distributor chassis 18.2
It is made of branch pipe pedestal 18.4.1 and the funnel 18.4.2 that branch pipe pedestal upper end is arranged in, in all groups of branch pipe pedestal 18.4.1
Upper surface on be provided with the pressure ring of annular, the lower end surface of pressure ring is located on the upper surface of all groups of branch pipe pedestal 18.4.1, institute
Funnel 18.4.2 is stated to be located on pressure ring upper surface, be arranged on the telescopic tube assembly 18.4 it is useful with locking funnel 18.4.2 with
The locking device of telescopic tube assembly 18.4.
The telescopic tube assembly 18.3 includes connecting tube 18.3.2, telescoping tube and telescopic oil cylinder 18.3.4, connecting tube
18.3.2 it is arranged on the lateral wall of lower port and floating bearing, is provided with bearing retainer on the lateral wall of straight tube 18.3.1 upper port
Seat, the outer ring of the floating bearing are fitted in bearing bracket, and connecting tube 18.3.2 can be around straight tube 18.3.1 in the horizontal plane
360 degree of rotations are done, the telescoping tube is made of outer tube 18.3.5 and the inner tube 18.3.3 being set in outer tube, inner tube 18.3.3
It is symmetrical arranged on the periphery of right end there are two telescopic oil cylinder 18.3.4, the piston rod of telescopic oil cylinder 18.3.4 is connected to outer tube
18.3.5 on periphery, by the movement of telescopic oil cylinder 18.3.4 so that outer tube slides on inner pipe, the right side of outer tube 18.3.5
The upper port of port and connecting tube 18.3.2 are tightly connected, and are provided with locking device on the periphery of the left end outer tube 18.3.5.
As shown in fig. 7, locking device includes the first support plate 18.5.1, the second support plate 18.5.2 and tie down screw
18.5.3, the first support plate 18.5.1 is set on the periphery of outer tube 18.3.5, is hinged on the first support plate 18.5.1
Two tie down screw 18.5.3 symmetrical above and below, the second support plate 18.5.2 are arranged on the outer arc face of funnel 18.4.2,
There are two U-shaped card slots symmetrical above and below, two tie down screw 18.5.3 to be located at correspondence for setting on second support plate 18.5.2
Fasten in the card slot of side and by nut the locking for realizing outer tube and funnel.
In the present invention, after the casting distribution system 18 is connection pump truck, pass through the casting window on backform or side mode
Mouth carries out slip casting, and the casting distribution system can be realized automatic operation, its working principle is that:
The outer ring engaged transmission of motor driven enveloping worm, enveloping worm and external tooth type pivoting support, turns round branch by external tooth type
The rotation for the outer ring held drives rotary support seat rotation, and rotary support seat drives telescopic tube assembly rotation, due to connecting tube lower end
It is pivotally connected with straight tube upper end, telescoping tube and connecting tube do 360 degree of rotations around straight tube, when telescoping tube turns to and one of branch pipe group
Behind the corresponding position of funnel in part, by the movement of telescopic oil cylinder so that outer tube is protruded into funnel, outer tube in place after,
In the U-shaped card slot that tie down screw overturning is caught in the second support plate, then pass through nut check again；Then by the lower end of straight tube
The external casting pipeline of mouth carries out slip casting, after casting complete, unclamps nut, overturns tie down screw, then passes through telescopic oil cylinder
It retracts, drives outer tube to send in funnel and retract, then turn to and additionally need at the funnel of casting, then carry out aforesaid operations.
In addition, the casting distribution system is additionally provided with wiper mechanism for the ease of clearing up pipeline inside, tool
For body, in the several groups manifold assemblies of distributor chassis upper surface, wherein it is connected with wiper mechanism in one group of manifold assemblies,
Wiper mechanism includes thereon with valvular high-pressure wash pipe, and high-pressure wash pipe goes out with the funnel in wherein one group of manifold assemblies
Material port is fastenedly connected
Motor in casting distribution system can preferentially select servo motor, and be controlled by electric-control system.
In the present invention, door frame body 5 includes bottom beam, column and crossbeam, the front and back of two bottom beam bottom surfaces disposed in parallel
End is respectively arranged with lifting cylinder, and lifting cylinder lower end connects walking mechanism, be located on bottom beam bottom surface two lifting cylinders it
Between be provided with several jack 17, several parallel columns are equidistantly vertically arranged in each foundation beam upper end, on two foundation beams
It is fixedly connected between corresponding the upper end of the column by crossbeam, is connected between adjacent beams by stringer.
It is formed since side mode 6 is bolted by plurality of plates, in order to guarantee that two sides side mode keeps smooth, two
It is respectively arranged with side mode on the mould of side and leads to beam 7, side mode leads to beam 7 and several blocks of plates that every side constitutes side mode is connected as entirety, and
It is supported by side mode lead screw 9,9 one sections of side mode lead screw are supported on side mode and lead on beam 7, and the other end is supported on door frame body 5.
In addition, side mode 6 is after opening, in order to guarantee stabilization of the side mode 6 in casting process, it is arranged in the lower end of side mode
There are lead screw 10 over the ground, 10 one end of lead screw is supported on side mode lower end over the ground, and the other end supports on the ground.
The position of trolley formwork is adjusted since backform frame body 2 needs on door frame body 5 left and right translation, in order to anti-
Only backform frame body 2 slides back and forth during left and right translation on door frame body 5, therefore, is provided with to resist on door frame body and incline
Turning-up devices 13, resistant to tipping device 13 include supporting beam and wheel, are respectively arranged with one on four angles of backform frame body lower end surface
Support column, translation oil cylinder are provided with two groups of front and back, and every group of translation oil cylinder includes two oil cylinders symmetrically arranged on the left and the right, and two groups flat
The piston rod for moving oil cylinder is connected respectively on the support column of front and back side, and the cylinder body of translation oil cylinder is installed in the cross on door frame body
Liang Shang；Four support column lower ends are provided with wheel, and front and back side wheel is corresponding to be resisted against front end and rearmost end on door frame body
On the medial surface of crossbeam, by the limit of wheel, so that backform frame body, when translating on door frame body, wheel can be in crossbeam
It walks on side, on the other hand also plays sliding back and forth for limitation backform frame body.
The top of backform 1 is provided with plug hole 11, it is symmetrical on the medial surface of backform 1 to be provided with several casting
Window 12 is provided with over-pressure safety device 19 at casting window 12, as shown in figure 8, over-pressure safety device 19 includes outrigger
19.1, bucket 19.7 outside connecting rod 19.2, pneumatic bomb spring base 19.4, grouting mouth internal conflict 19.6 and grouting mouth, outrigger 19.1 is inverted U shape,
Outrigger 19.1 is installed on the medial surface of backform 1, and two pieces of parallel supports of front and back are provided on the side inner wall of outrigger 19.1
Plate 19.3, support plate 19.3 are integrally made of vertical part and the horizontal part, and vertical portion is fixedly connected on the side inner wall of outrigger 19.1
On, horizontal part is fixedly connected on the upper end inner sidewall of outrigger, passes through pin shaft and connecting rod 19.2 between two pieces of support plates 19.3
Middle part it is hinged, 19.2 upper end of connecting rod connects one end of pneumatic bomb spring base 19.4, and the other end of pneumatic bomb spring base 19.4 passes through pin
For axis connection between the horizontal part of two pieces of support plates 19.3,19.2 lower end of connecting rod links one end of flower basket bolt 19.5, gaily decorated basket spiral shell
The other end connection grouting mouth of bolt 19.5 conflicts internally 19.6, is provided with outside grouting mouth on the inner sidewall of outer top of the trellis and struggles against 19.7, and
And struggle against outside grouting mouth and 19.7 be equipped with through-hole with grouting mouth 19.6 corresponding sides of conflicting internally, grouting mouth conflict internally pass through through-hole can be into
Enter to outside grouting mouth the import in struggling against and being used to struggle against outside plugging grouting mouth.
19.7 are struggled against outside the normal filling stage, the mouth that is in the milk by casting pipeline connection casting distribution system, are in the milk in mouth
One end of bucket 19.6 is located in the through-hole to struggle against outside grouting mouth, but there is no the import to struggle against outside plugging grouting mouth, grouting mouth is conflicted internally
It is to close the through-hole to struggle against outside the mouth that is in the milk, so that slurry is poured by the import to struggle against outside grouting mouth；When pressure is excessive
When, stop stock, by the compression of pneumatic spring, so that connecting rod drives flower basket bolt that grouting mouth is conflicted internally outside grouting mouth in bucket
It pulls out, is separated by a distance so that grouting mouth conflicts internally to struggle against outside with grouting mouth, then slurry can conflict internally from grouting mouth and be in the milk outside mouth
It is leaked out in gap between bucket, to realize decompression.
In addition, being provided with several work from top to bottom on the medial surface of side mode 6 for the ease of the operation of construction personnel
Platform 14, and be connected between operated adjacent platform 14 by working stand 15.
Grouting air-discharging hole 20 is installed on backform 1.
Displacement sensor, displacement sensor and the automatically controlled system are provided on the lifting cylinder 3 and side mode oil cylinder 8
System point connection, the lifting heights of backform and the folding distance of side mode can be accurately detected by displacement sensor.
The electric-control system includes industrial control all-in-one machine, PLC control unit, industrial router, flowmeter and temperature pick-up
Device, industrial control all-in-one machine are built-in with display module and memory module, and PLC control unit and industrial control all-in-one machine pass through cable and industry
Router is connected to form local area network, and the flowmeter is carried out data transmission by RS485 and PLC control unit, temperature transmitter
It is connected with temp probe, temperature transmitter is connect with PLC control unit input terminal, the pressure sensor, optoelectronic switch, rotation
Encoder and laser sensor are electrically connected to PLC control unit.
The flowmeter is installed on casting pipeline, for obtaining the flow velocity for working as the slurry in preceding pipeline, temp probe
For being attached to casting pipeline or the straight tube or hopper side walls, for incuding the temperature of slurry.
In electric-control system, industrial control all-in-one machine using touch screen, PLC control unit for receive pressure sensor,
The collected information such as optoelectronic switch, rotary encoder, laser sensor, flowmeter, temperature transmitter is simultaneously handled, processing
Afterwards, industrial control all-in-one machine is transferred data to, industrial control all-in-one machine is for display and interface processing.
In addition, in practical applications, user can be used by the local area network in the mobile terminal accessings electric-control system such as mobile phone
In the information for checking trolley, meanwhile, PLC control unit can also connect outer net, and information is uploaded to server.
Traditional trolley is often formed at the construction joint in tunnel rough during carrying out secondary lining
Situation after the completion of integral construction, then carries out the processing of construction joint, roots out generally by by the part of protrusion, this is just
The biggish amount of labour is caused, very influence construction speed and construction efficiency；And the present invention is by reserving three at construction joint
Angular notch guarantees the smooth of the adjacent lining cutting section of Tunnel wall, specific structure design are as follows:
It is provided with soft lap device on an end face of backform and side mode, soft lap device includes lapping plate and soft rubber item, is taken
Fishplate bar is welded on an end face of backform and side mode, and soft rubber item is covered on the outer surface of lapping plate, and soft rubber item
The flush with outer surface of outer surface and backform, side mode；The other end of backform and the outer surface of side mode is provided with plug, backform and
The side mode of two sides forms trolley formwork, and the both ends of plug and the both ends of trolley formwork are concordant, and plug is by level board and to incline
Inclined plate connects the v-shaped structure of composition, and the level board on plug is welded on the outer surface of trolley formwork, and the notch water of plug
It puts down towards right setting.
In construction, the backform and side mode of trolley formwork are raised and open, and the plug on trolley formwork is resisted against hole wall
On, it is then poured, after first time casting complete, due to the setting of plug, the lining cutting end for being forms a right angled triangle
Notch, then collect trolley formwork, trolley carries out casting next time after advancing, before casting, trolley formwork is opened, soft to take
For connection device as the opening of trolley formwork is close to the edge of lining cutting, the soft rubber band of soft lap device is attached to the edge of lining cutting,
Play the role of protecting lining cutting, then rubber strip in equilateral triangle is put into the notch of right angled triangle, then again
It is poured, and simultaneously, plug forms the notch of right angled triangle in the other end again, then packs up trolley formwork and removes and is in
The rubber strip of equilateral triangle, the seam crossing of two neighboring lining cutting section are formed the notch of an equilateral type triangle, then
Lining cutting casting next time is carried out, process more than repetition becomes three by reserved wait in this way to complete the whole lining cutting in tunnel
The problems such as angular notch efficiently solves cracking at construction joint, falls off.
It should be noted that backform and side mode are articulated connections, therefore, soft overlap joint and plug are opened with side mode
During need to disconnect.
Claims (9)
1. a kind of information-based, intelligence two serves as a contrast trolley, including door frame body, walking mechanism, backform frame body, backform, side mode, hydraulic pressure system
System, casting distribution system and electric-control system, it is characterised in that: door frame body bottom is provided with lifting cylinder, and lifting cylinder bottom is set
It is equipped with walking mechanism, door frame body upper end slidably connects backform frame body, and for the setting of door frame body upper end there are two translation oil cylinder, two flat
The piston rod for moving oil cylinder is connected respectively in the left and right ends of backform frame body, drives backform frame body to exist by two translation oil cylinders
It is moved left and right on door frame body；Backform frame body is supported on the medial surface of backform, and the left and right ends portion of backform is hinged on one side respectively
Mould, the side mode of two sides are located at the left and right sides of door frame body, and the left and right sides on door frame body is respectively arranged with side mode oil cylinder,
Side mode oil cylinder is supported on the medial surface of side mode, realizes that the side mode of respective side opens and closes by side mode oil cylinder；In backform and side mode
Several pressure sensors are respectively arranged on lateral surface, pressure sensor is used to detect the extruding pressure of concrete in casting process
Power, and the information that will test is transmitted to electric-control system, electric-control system is handled by the detection information to pressure sensor
And shown by display module, thus control casting distribution system whether slip casting；End face and two sides side modes in backform
It is respectively arranged with one group of optoelectronic switch on end face, backform and side mode are opened and be supported by lifting cylinder, side mode oil cylinder,
It is detected by optoelectronic switch, transmits a signal to electric-control system after detecting preset distance, it is hydraulic by electric control system controls
System, and then the movement of lifting cylinder and side mode oil cylinder is controlled again；Rotary encoder, rotary coding are provided in walking mechanism
Device is electrically connected with electric-control system by cable, and the walking displacement of walking mechanism is controlled by electric-control system and rotary encoder；
Laser sensor is provided on the front end of door frame body, in the process of walking, laser sensor is for detecting front for the trolley
The case where barrier, and electric-control system is transmitted a signal to, electric-control system carries out real-time display by display module thereon.
2. information-based, intelligence two according to claim 1 serves as a contrast trolley, it is characterised in that: the casting distribution system
The middle part of backform frame body is set, and casting distribution system includes support base, distributor chassis, rotating pipe system and branch pipe group
Part；Support base upper surface is provided with distributor chassis, and distributor chassis is annular in shape, and the central hole on distributor chassis is set
It is equipped with rotating pipe system, rotating pipe system includes rotating mechanism and pipeline mechanism, and rotating mechanism is to turn round branch by external tooth type
Support, enveloping worm and motor form, the outer ring of external tooth type pivoting support are gear ring structure, enveloping worm and external tooth type pivoting support
Outer ring engaged transmission, the one end of enveloping worm connect with motor drive, and pipeline mechanism includes straight tube and telescopic tube assembly, directly
Pipe is fitted in the inner ring of external tooth type revolving support, and telescopic tube assembly is articulated at the upper port of straight tube, and telescopic tube assembly energy
It is enough to be rotated around 360 degree of straight tube, rotary support seat, rotary support seat are connected on the upper surface of the outer ring of external tooth type pivoting support
Upper end is fixedly connected with telescopic tube assembly, and several groups branch pipe has along the circumferential direction been uniformly arranged on the upper surface on distributor chassis
Component, manifold assemblies are by branch pipe pedestal and the funnel of branch pipe pedestal upper end is arranged in forms, in the upper of all groups of branch pipe pedestals
The pressure ring of annular is provided on end face, the lower end surface of pressure ring is located on the upper surface of all groups of branch pipe pedestals, and the funnel is located at
On pressure ring upper surface, the useful locking device with locking funnel and telescopic tube assembly is set on the telescopic tube assembly.
3. information-based, intelligence two according to claim 2 serves as a contrast trolley, it is characterised in that: the telescopic tube assembly includes
Connecting tube, telescoping tube and telescopic oil cylinder are connected and are arranged on the lateral wall of infratubal port and floating bearing, in the outer of straight tube upper port
Bearing bracket is provided on side wall, the outer ring of the floating bearing is fitted in bearing bracket, and connecting tube can be around straight tube in water
360 degree of rotations are done in plane, the telescoping tube is made of outer tube and the inner tube being set in outer tube, the periphery of inner tube right end
Upper to be symmetrical arranged there are two telescopic oil cylinder, the piston rod of telescopic oil cylinder is connected on the periphery of outer tube, passes through telescopic oil cylinder
Movement is so that outer tube slides on inner pipe, and the right output port of outer tube and the upper port of connecting tube are tightly connected, in the outer of outer tube left end
Locking device is provided on disc.
4. information-based, intelligence two according to claim 3 serves as a contrast trolley, it is characterised in that: locking device includes first
Fagging, the second support plate and tie down screw, the first support plate are set on the periphery of outer tube, are hinged in the first support plate
Two tie down screws symmetrical above and below, the second support plate are arranged on the outer arc face of funnel, are provided in the second support plate
Two U-shaped card slots symmetrical above and below, two tie down screws are located in the card slot of respective side and are realized by nut fastening outer
The locking of pipe and funnel.
5. information-based, intelligence two according to claim 1 serves as a contrast trolley, it is characterised in that: door frame body includes bottom beam, column
And crossbeam, the rear ends of two bottom beam bottom surfaces disposed in parallel are respectively arranged with lifting cylinder, the connection of lifting cylinder lower end
Walking mechanism is provided with several jack on bottom beam bottom surface between two lifting cylinders, equidistant in each foundation beam upper end
Several parallel columns are vertically arranged with, are fixedly connected between corresponding the upper end of the column by crossbeam on two foundation beams.
6. information-based, intelligence two according to claim 1 serves as a contrast trolley, it is characterised in that: the lifting cylinder and side mode
Displacement sensor is provided on oil cylinder.
7. information-based, intelligence two according to claim 1 serves as a contrast trolley, it is characterised in that: in one end of backform and side mode
It is provided with soft lap device on face, soft lap device includes lapping plate and soft rubber item, and lapping plate is welded on backform and side mode
On one end face, soft rubber item is covered on the outer surface of lapping plate, and the appearance of the outer surface of soft rubber item and backform, side mode
Face is concordant；The other end of backform and the outer surface of side mode is provided with plug, the side mode of backform and two sides forms trolley formwork,
The both ends of plug and the both ends of trolley formwork are concordant, and plug connects the v-shaped structure formed with hang plate by level board, block up
Level board on head is welded on the outer surface of trolley formwork, and the notch level of plug is towards right setting.
8. information-based, intelligence two according to claim 1 serves as a contrast trolley, it is characterised in that: electric-control system includes industry control one
Body machine, PLC control unit, industrial router, flowmeter and temperature transmitter, industrial control all-in-one machine are built-in with display module and storage
Module, PLC control unit and industrial control all-in-one machine pass through cable and industrial router is connected to form local area network, and the flowmeter is logical
It crosses RS485 to carry out data transmission with PLC control unit, temperature transmitter is connected with temp probe, and temperature transmitter and PLC are controlled
The connection of unit input terminal, the pressure sensor, optoelectronic switch, rotary encoder and laser sensor are electrically connected to PLC control
Unit processed.
9. information-based, intelligence two according to claim 1 serves as a contrast trolley, it is characterised in that: be on the medial surface of backform
Several casting windows are symmetrically set with, over-pressure safety device is provided at casting window, over-pressure safety device includes outer
Frame, connecting rod, pneumatic bomb spring base, grouting mouth are conflicted internally and grouting mouth struggles against outside, and outrigger is inverted U shape, and outrigger is installed in the medial surface of backform
On, two pieces of parallel support plates of front and back are provided on the side inner wall of outrigger, support plate is by vertical part and the horizontal part one group
At vertical portion is fixedly connected on the side inner wall of outrigger, and horizontal part is fixedly connected on the upper end inner sidewall of outrigger, at two pieces
Middle part between support plate by pin shaft and connecting rod is hinged, and small end connects one end of pneumatic bomb spring base, pneumatic bomb spring base
The other end is connected between the horizontal part of two pieces of support plates by pin shaft, and connecting rod lower end links one end of flower basket bolt, gaily decorated basket spiral shell
The other end connection grouting mouth of bolt is conflicted internally, and is provided with outside grouting mouth and is struggled against on the inner sidewall of outer top of the trellis, and struggles against outside the mouth that is in the milk
Side corresponding with grouting mouth internal conflict is equipped with through-hole, and the mouth that is in the milk, which is conflicted internally, is able to enter outside grouting mouth interior be used in combination of struggling against by through-hole
In the import to struggle against outside plugging grouting mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440685.4A CN110145337B (en) | 2019-05-24 | 2019-05-24 | Informationized and intelligent two-lining trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440685.4A CN110145337B (en) | 2019-05-24 | 2019-05-24 | Informationized and intelligent two-lining trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110145337A true CN110145337A (en) | 2019-08-20 |
| CN110145337B CN110145337B (en) | 2024-01-12 |
Family
ID=67593231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910440685.4A Active CN110145337B (en) | 2019-05-24 | 2019-05-24 | Informationized and intelligent two-lining trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145337B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847936A (en) * | 2019-12-19 | 2020-02-28 | 长沙理工大学 | Intelligence tunnel section levels device |
| CN113958340A (en) * | 2020-07-21 | 2022-01-21 | 中铁一局集团有限公司 | Pouring mechanism and method for rotary lining trolley |
| CN113982256A (en) * | 2021-11-08 | 2022-01-28 | 广东省水利水电第三工程局有限公司 | Template structure and template system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002038891A (en) * | 2000-07-31 | 2002-02-06 | Ohbayashi Corp | Consecutive repair system of tunnel lining concrete |
| JP2002220995A (en) * | 2001-01-23 | 2002-08-09 | Nishimatsu Constr Co Ltd | Form device for placing lining concrete and execution method for lining concrete |
| CN107269293A (en) * | 2017-06-27 | 2017-10-20 | 湖南粤优创桥隧机械有限公司 | A kind of lining trolley and method for being used to solve to pour superpressure |
| CN107956490A (en) * | 2017-12-29 | 2018-04-24 | 中国铁道科学研究院铁道建筑研究所 | A kind of intelligent tunnel lining trolley |
| CN109488332A (en) * | 2018-12-12 | 2019-03-19 | 中铁十八局集团有限公司 | Form duct pieces of shield tunnel internal force detection method |
| CN210239687U (en) * | 2019-05-24 | 2020-04-03 | 洛阳中铁强力机械有限公司 | Informationized and intelligent two-lining trolley |
-
2019
- 2019-05-24 CN CN201910440685.4A patent/CN110145337B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002038891A (en) * | 2000-07-31 | 2002-02-06 | Ohbayashi Corp | Consecutive repair system of tunnel lining concrete |
| JP2002220995A (en) * | 2001-01-23 | 2002-08-09 | Nishimatsu Constr Co Ltd | Form device for placing lining concrete and execution method for lining concrete |
| CN107269293A (en) * | 2017-06-27 | 2017-10-20 | 湖南粤优创桥隧机械有限公司 | A kind of lining trolley and method for being used to solve to pour superpressure |
| CN107956490A (en) * | 2017-12-29 | 2018-04-24 | 中国铁道科学研究院铁道建筑研究所 | A kind of intelligent tunnel lining trolley |
| CN109488332A (en) * | 2018-12-12 | 2019-03-19 | 中铁十八局集团有限公司 | Form duct pieces of shield tunnel internal force detection method |
| CN210239687U (en) * | 2019-05-24 | 2020-04-03 | 洛阳中铁强力机械有限公司 | Informationized and intelligent two-lining trolley |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847936A (en) * | 2019-12-19 | 2020-02-28 | 长沙理工大学 | Intelligence tunnel section levels device |
| CN113958340A (en) * | 2020-07-21 | 2022-01-21 | 中铁一局集团有限公司 | Pouring mechanism and method for rotary lining trolley |
| CN113958340B (en) * | 2020-07-21 | 2024-01-23 | 中铁一局集团有限公司 | Rotary lining trolley pouring mechanism and method |
| CN113982256A (en) * | 2021-11-08 | 2022-01-28 | 广东省水利水电第三工程局有限公司 | Template structure and template system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110145337B (en) | 2024-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110145337A (en) | A kind of information-based, two lining trolley of intelligence | |
| CN110510025B (en) | Wall climbing detection robot for recessive diseases of highway tunnel | |
| CN210239687U (en) | Informationized and intelligent two-lining trolley | |
| CN205349351U (en) | Tunnel disease comprehensive improvement system | |
| CN110146875B (en) | Tunnel lining radar detection device | |
| CN108894797A (en) | A kind of two lined steel formwork jumbo of novel informationization | |
| CN211109155U (en) | Automatic coal bunker coal level detection and alarm device based on pressure sensor | |
| CN211318263U (en) | A device for dregs car soil heavy metal detects | |
| CN206397087U (en) | A kind of plastering machine electric-control overturning patter | |
| CN219951899U (en) | Karst cave processing device used in pile foundation construction | |
| CN205928685U (en) | Clear storehouse scale removal robot of intelligence | |
| CN112303067A (en) | Anchor cable drilling machine electro-hydraulic control system | |
| CN216870043U (en) | Steel pipe concrete compactness detection device | |
| CN202926332U (en) | Whole-circle integral upside down hanging formwork | |
| CN209838437U (en) | Concrete divides material system | |
| CN207812251U (en) | Crack filled type bracing means for highway bridge | |
| CN110745401A (en) | Automatic coal bunker coal level detection and alarm device based on pressure sensor and use method thereof | |
| CN207553141U (en) | Mould trolley in a kind of piping lane with support device | |
| CN210738582U (en) | Tunnel arch lining concrete pouring construction quality monitoring system | |
| CN109991311A (en) | A kind of workshop column reinforcing method and its detection device | |
| CN109958849B (en) | Geological radar antenna lifting device | |
| CN218263398U (en) | Road and bridge crack reinforcing apparatus of convenient clearance | |
| CN214695729U (en) | Automatic control internal mold trolley | |
| CN220118791U (en) | Propelling device of push bench | |
| CN212078075U (en) | Fixed hydraulic breaker of multi-angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An informationized and intelligent secondary lining trolley Granted publication date: 20240112 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG CHINA RAILWAY QIANGLI MACHINERY CO.,LTD. Registration number: Y2024980006728 |