CN209704590U - A kind of feed device being mounted in formwork jumbo - Google Patents
A kind of feed device being mounted in formwork jumbo Download PDFInfo
- Publication number
- CN209704590U CN209704590U CN201920421038.4U CN201920421038U CN209704590U CN 209704590 U CN209704590 U CN 209704590U CN 201920421038 U CN201920421038 U CN 201920421038U CN 209704590 U CN209704590 U CN 209704590U
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- formwork jumbo
- solenoid valve
- feed device
- power driving
- sprue gate
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Abstract
The utility model belongs to constructing tunnel equipment technical field, is concretely related to a kind of feed device being mounted in formwork jumbo, walks in tunnel automatic pouring concrete with formwork jumbo.Its main technical schemes: including the track being arranged on formwork jumbo top beam, there is power driving in the track, the rail superior portion has by the flexible feed lines of power driving traction, the axial rotation material injecting mechanism that setting is connect with flexible feed lines in the power driving, the control mechanism being made of single-chip microcontroller and solenoid valve block is also set up in the power driving, axial rotation material injecting mechanism includes the conveying mouth docked with sprue gate in tunnel, setting signal transmitter and receiver are distinguished at the sprue gate and conveying mouth, for by the position feedback at sprue gate to control mechanism.The feed device has to be tightly combined with existing formwork jumbo, realizes automatic pouring and the high feature of construction efficiency.
Description
Technical field
The utility model belongs to constructing tunnel equipment technical field, is concretely related to a kind of be mounted in formwork jumbo
Feed device is walked automatic pouring concrete with formwork jumbo in tunnel.
Background technique
Formwork jumbo is in constructing tunnel according to the difference of tunnel Internal periphery shape, tunnel lining concreting mode
Difference, mould is poured a kind of special-purpose machinery construction equipment of tunnel lining building concrete plate, in the work of railway, highway, water conservancy and hydropower etc.
It is widely used in journey construction.Formwork jumbo improves tunnel-liner surface smoothness and lining cutting speed, and reduces labor intensity,
When carrying out tunnel lining using formwork jumbo, the conveying speed of concrete is an important factor for influencing construction speed, and dependence is single
The feeding style of pipeline can not be moved with formwork jumbo and be combined, and pipeline is chaotic, and occupancy is artificial more, pour inefficiency；Have
Follow-on material distributing machine is set in tunnel, feed-stock pipeline is extend by casting position using transmission mechanism, but due to tunnel
Include multiple sprue gates in interior same section, therefore manual operation cooperation is also needed to dock one by one, the degree of automation is to be improved.
Utility model content
The purpose of this utility model is just to provide one kind and combines closely with existing formwork jumbo, realizes automatic pouring and construction
High-efficient novel feeding device.
To achieve the above object, the technology employed by the present utility model is
A kind of feed device being mounted in formwork jumbo, including the track being arranged on formwork jumbo top beam, the rail
There is power driving, the rail superior portion has by the flexible feed lines of power driving traction, in power driving in road
The axial rotation material injecting mechanism connecting with flexible feed lines is set, is also set up in the power driving by single-chip microcontroller and solenoid valve
The control mechanism that group is constituted, the axial material injecting mechanism that rotates includes conveying mouth dock with sprue gate in tunnel, the sprue gate with
Setting signal transmitter and receiver are distinguished at conveying mouth, for by the position feedback at sprue gate to control mechanism.
Constitute a kind of additional technical feature of above-mentioned feed device being mounted in formwork jumbo further include:
--- the flexible feed lines are sequentially connected by sealing bearing by several U-tubes and are formed, and described stretch is sent
Expects pipe road one end is fixed on the swing arm end of formwork jumbo support frame, and the other end is placed in the power driving and is led by it
Draw and is moved along the track；
--- the axial rotation material injecting mechanism includes being connect with the straight tube mouth of flexible feed lines end by bearing block
Connection tube, the first power cylinder of shown bearing block top setting driving connection tube rotation, the connection tube other end is connected to
The three-dimensional rotary head that few pipeline by 3 section double bends is connected in turn by sealing bearing, the conveying mouth are arranged described
The second power cylinder is set on the pipe end and the connection tube of three-dimensional rotary head end, for radially wobbling described three-dimensional turn
Dynamic head end pipeline docks conveying mouth with sprue gate sealing；
--- sebific duct is set between the sprue gate and conveying mouth, third is arranged in parallel on the cylinder barrel of second power cylinder
Power cylinder, the fixed nozzle being connect with air-liquid pipeline of the telescopic rod end of the third power cylinder, the nozzle and the sebific duct
The clean water of injection caburation after docking, the gas-liquid pipe are connect with wash pump；
--- the solenoid valve block of the control mechanism includes connecting the first solenoid valve with the stepper motor of power driving；Respectively
The second solenoid valve that is connect with first power cylinder, the second power cylinder, third power cylinder, third solenoid valve, the 4th solenoid valve；
The 5th solenoid valve, the 6th solenoid valve being connect respectively with grouting pump, wash pump；
--- constraint mechanism is arranged in the idler wheel side of the power driving, and the constraint mechanism includes being engaged the track
Screw rod is respectively set in G type cuff, the outside and lower part of the cuff, is located at polytetrafluoroethylene (PTFE) pad in the cuff for adjusting
Elasticity.
A kind of feed device being mounted in formwork jumbo provided by the utility model compared with the existing technology, have with
Lower advantage: first, since the feed device includes the track being arranged on formwork jumbo top beam, having power driving in track,
Rail superior portion has the axis being connect by the flexible feed lines of power driving traction, the interior setting of power driving with flexible feed lines
To rotation material injecting mechanism, the feed device and formwork jumbo conjugation are close, with formwork jumbo cooperative motion, further improve
The construction efficiency of tunnel inside lining；Second, due to also setting up the control machine being made of single-chip microcontroller and solenoid valve block in power driving
Structure, the axial material injecting mechanism that rotates includes the conveying mouth docked with sprue gate in tunnel, and letter is respectively set at sprue gate and conveying mouth
Number transmitter and receiver, for by the position feedback at sprue gate to control mechanism, the overall process movement of the feed device by
Single-chip microcontroller is completed according to preset program, avoids manual intervention, reduces the amount of labour, improves the automation journey of equipment
Degree.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the feed device being mounted in formwork jumbo of the utility model
Fig. 2 is the schematic diagram of the constraint mechanism of feed device power driving idler wheel.
Specific embodiment
With reference to the accompanying drawing to a kind of structure for the feed device being mounted in formwork jumbo provided by the utility model
It is described in further detail with working principle.
It is a kind of structural representation for the feed device being mounted in formwork jumbo provided by the utility model referring to Fig. 1
Figure.The structure for constituting the feed device includes the track 2 being arranged on formwork jumbo top beam 1, has power driving 3 in track 2,
2 top of track has by the flexible feed lines of 3 traction of power driving, and the interior setting of power driving 3 is connect with flexible feed lines
Axial rotation material injecting mechanism, also set up the control mechanism being made of single-chip microcontroller 61 and solenoid valve block 62, axis in power driving 3
Include the conveying mouth 72 docked with sprue gate 71 in tunnel to rotation material injecting mechanism, is respectively set at sprue gate 71 and conveying mouth 72
Signal projector 73 and receiver 74, for by the position feedback at sprue gate 71 to control mechanism.
Its working principle is that: the track 2 of the feed device is fixed on formwork jumbo top beam 1, in track 2 there is traction to stretch
The power driving 3 of contracting feed lines, the axial rotation material injecting mechanism connecting with flexible feed lines have and sprue gate in tunnel
The conveying mouths 72 of 71 docking, setting signal transmitter 73 and receiver 74 are distinguished at sprue gate 71 and conveying mouth 72, by sprue gate
To control mechanism, control mechanism controls 3 movement of power driving first and draws flexible feed lines 73 position feedback, reaches casting
In the section of mouth 71, then axial rotation material injecting mechanism rotation is controlled, conveying mouth 72 is docked with the sealing of sprue gate 71 one by one, when dynamic
Lixing vehicle 3 moves to 2 end of track, and formwork jumbo moves to next station into tunnel, then power driving 3 carries out next period
Feeding process.
In the structure for constituting the above-mentioned feed device being mounted in formwork jumbo,
--- in order to enhance the telescopicing performance of charging line, above-mentioned flexible feed lines are passed through close by several U-tubes 41
Envelope bearing 42 is sequentially connected composition, and flexible feed lines one end is fixed on 12 end of swing arm of formwork jumbo support frame 11,
The other end is placed in power driving 3 and is moved by its traction along track 2, and the spring structure that U-tube 41 is in turn connected to form is maximum
Degree extends feeding section, and sealing bearing 42 guarantees that nozzle junction is tightly connected can freely relatively rotate again；
--- unify in section to carry out feeding, above-mentioned axial rotation for sprue gates 71 multiple on mould bases in tunnel to realize
Material injecting mechanism includes passing through the connection tube 43 that bearing block 44 is connect, 44 top of bearing block with the straight tube mouth of flexible feed lines end
First power cylinder 45 of driving 43 rotation of connection tube is set, and the connection of 43 other end of connection tube is at least led to by the pipeline of 3 section double bends
Cross the three-dimensional rotary head that is connected in turn of sealing bearing, conveying mouth 72 be arranged in the pipe end of three-dimensional rotary head end and
Second power cylinder 81 is set on connection tube 43, makes conveying mouth 72 and sprue gate 71 for radially wobbling three-dimensional rotary head end pipeline
Sealing docking；In the present embodiment, " axial direction " refers to the direction of track 2, and " through to " refers to the side vertical with 2 direction of track
To；
--- when tunnel contour is larger, axial rotation be difficult to by conveying mouth 72 directly with the sprue gate 71 on tunnel inner wall
Docking, therefore sebific duct 82 is set between above-mentioned sprue gate 71 and conveying mouth 72, in order to keep sebific duct 82 unimpeded, it is convenient for next work
The feeding of position, third power cylinder 83 is arranged in parallel on the cylinder barrel of the second power cylinder 81, and the telescopic rod end of third power cylinder 83 is solid
The fixed nozzle 84 connect with air-liquid pipeline 85, the clean water of injection caburation after nozzle 84 is docked with sebific duct 82, gas-liquid pipe 85 with clearly
The connection of clean pump, gas-liquid pipe 85 are the collection conduits of liquid line and high-pressure air pipe, and the nozzle of liquid line and high-pressure air pipe can be set
It sets in power driving 3；
Due to the second power cylinder 81 and third power cylinder 83 in axial distance be it is fixed, in the control of single-chip microcontroller 61 the
After two power cylinders 81 are carried out to feeding, then controlling 3 recession respective distance of power driving can just be such that third power cylinder 83 drives
Nozzle 84 docked with sebific duct 82, complete cleaning；
--- specifically, the solenoid valve block 62 of above-mentioned control mechanism includes connecting with the stepper motor 31 of 3 vehicle of power row
First solenoid valve；Second solenoid valve, the third being connect respectively with the first power cylinder 45, the second power cylinder 81, third power cylinder 83
Solenoid valve, the 4th solenoid valve；The 5th solenoid valve, the 6th solenoid valve being connect respectively with grouting pump, wash pump；
--- as preferable embodiment, as shown in Fig. 2, constraint mechanism is arranged in 90 side of idler wheel of above-mentioned power driving
9, constraint mechanism 9 includes the G type cuff 91 of occlusion track, and screw rod 92 is respectively set in the outside and lower part of cuff 91, for adjusting
The elasticity of polytetrafluoroethylene (PTFE) pad 93 in cuff 91 avoids in feeding process because of power caused by discharge pressure in pipeline
3 rollover of driving de-orbits 2, improves the stability of power driving 3, has ensured construction safety.
Claims (6)
1. a kind of feed device being mounted in formwork jumbo, it is characterised in that: including the rail being arranged on formwork jumbo top beam
Road, the track is interior to have power driving, and the rail superior portion has the flexible feed lines drawn by power driving, described dynamic
The axial direction that car setting in Lixing is connect with flexible feed lines rotates material injecting mechanism, also sets up in the power driving by single-chip microcontroller
The control mechanism constituted with solenoid valve block, the axial material injecting mechanism that rotates includes the conveying mouth docked with sprue gate in tunnel, described
Setting signal transmitter and receiver are distinguished at sprue gate and conveying mouth, for by the position feedback at sprue gate to control mechanism.
2. a kind of feed device being mounted in formwork jumbo according to claim 1, it is characterised in that: described stretch is sent
Expects pipe routes several U-tubes and is sequentially connected composition by sealing bearing, and described flexible feed lines one end is fixed on Schaltisch
The swing arm end of vehicle support frame, the other end are placed in the power driving and move by its traction along the track.
3. a kind of feed device being mounted in formwork jumbo according to claim 1, it is characterised in that: the axial direction turns
Dynamic material injecting mechanism includes the connection tube being connect with the straight tube mouth of flexible feed lines end by bearing block, the bearing block top
First power cylinder of driving connection tube rotation is set, and the connection tube other end connection is at least passed through by the pipeline of 3 section double bends
The pipe end of the three-dimensional rotary head end is arranged in the three-dimensional rotary head that sealing bearing is connected in turn, the conveying mouth
And the second power cylinder is set on the connection tube, makes conveying mouth for radially wobbling three-dimensional rotary head end pipeline and pours
Geat sealing docking.
4. a kind of feed device being mounted in formwork jumbo according to claim 3, it is characterised in that: the sprue gate
Sebific duct is set between conveying mouth, third power cylinder, the third power cylinder are arranged in parallel on the cylinder barrel of second power cylinder
The fixed nozzle being connect with air-liquid pipeline of telescopic rod end, the cleaning of injection caburation after the nozzle is docked with the sebific duct
Water, the gas-liquid pipe are connect with wash pump.
5. a kind of feed device being mounted in formwork jumbo according to claim 4, it is characterised in that: the control machine
The solenoid valve block of structure includes connecting the first solenoid valve with the stepper motor of power driving；Respectively with first power cylinder, second
Power cylinder, the second solenoid valve of third power cylinder connection, third solenoid valve, the 4th solenoid valve；Connect respectively with grouting pump, wash pump
The 5th solenoid valve, the 6th solenoid valve connect.
6. a kind of feed device being mounted in formwork jumbo according to claim 1, it is characterised in that: the power row
Constraint mechanism is arranged in the idler wheel side of vehicle, and the constraint mechanism includes the G type cuff for being engaged the track, the outside of the cuff
Screw rod is respectively set with lower part, for adjusting the elasticity for being located at polytetrafluoroethylene (PTFE) pad in the cuff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421038.4U CN209704590U (en) | 2019-03-30 | 2019-03-30 | A kind of feed device being mounted in formwork jumbo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421038.4U CN209704590U (en) | 2019-03-30 | 2019-03-30 | A kind of feed device being mounted in formwork jumbo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209704590U true CN209704590U (en) | 2019-11-29 |
Family
ID=68646201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920421038.4U Active CN209704590U (en) | 2019-03-30 | 2019-03-30 | A kind of feed device being mounted in formwork jumbo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209704590U (en) |
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2019
- 2019-03-30 CN CN201920421038.4U patent/CN209704590U/en active Active
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