CN113323693A - Novel automatic pouring system of lining trolley - Google Patents
Novel automatic pouring system of lining trolley Download PDFInfo
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- CN113323693A CN113323693A CN202110741356.0A CN202110741356A CN113323693A CN 113323693 A CN113323693 A CN 113323693A CN 202110741356 A CN202110741356 A CN 202110741356A CN 113323693 A CN113323693 A CN 113323693A
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- lining trolley
- automatic pouring
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- 238000004140 cleaning Methods 0.000 claims description 62
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000010276 construction Methods 0.000 description 12
- 238000009826 distribution Methods 0.000 description 11
- 238000005086 pumping Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- 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 novel automatic pouring system of a lining trolley, which comprises an underframe, wherein an annular riser frame is arranged on the underframe, and at least one riser is arranged on the annular riser frame; the chassis is also provided with a rotating device and a hydraulic driving motor, the driving motor is connected with the rotating device, and the rotating device is provided with a hollow rotating center seat; the inner pipeline comprises an S-shaped bent pipe, a U-shaped bent pipe and a propelling pipe; one end of the S-shaped bent pipe is connected with one end of the propelling pipe through the U-shaped bent pipe, and the S-shaped bent pipe penetrates through the hollow rotary center seat and extends to the lower end of the underframe to serve as a feeding hole; and the rotary center seat is also provided with a propulsion oil cylinder, and the propulsion pipe is connected with the propulsion oil cylinder. The invention provides a novel automatic pouring system of a lining trolley, which has a reasonable structure, improves the pouring quality and the working efficiency, and greatly reduces the pouring labor cost.
Description
Technical Field
The invention relates to the technical field of lining, in particular to a novel automatic pouring system of a lining trolley.
Background
In recent years, with the higher and higher standards of tunnel construction, the requirement of lining quality is higher and higher, and higher requirements are put forward on second lining construction and equipment.
At present, in tunnel lining construction, a ground pump is connected with a side template window, the ground pump is connected with a top arch, and pouring is carried out by matching with manual pipe inversion. The construction method has the disadvantages of large labor number, high labor intensity, difficult pipeline cleaning, difficult pipe pouring, incapability of really realizing layered pouring and incapability of ensuring the pouring quality of concrete.
And the chute technology is adopted for layered pouring, so that the concrete can be shunted to each window at one time, but still a lot of construction is inconvenient, the concrete flow is poor, the concrete is exposed and is easy to mix into air, the environmental pollution is not easy to clean, and the labor intensity of workers is high. In addition, chute shunts tend to cause concrete segregation.
The novel automatic pouring system for the lining trolley is formed by greatly improving the prior first-generation movable distributing trolley. The labor intensity of workers is reduced, the defect that the pipe is easily blocked on site is improved, the operation is simple and convenient, and the workers can easily operate. The pouring of a plurality of pumping mouths of crown arch can be satisfied, especially the pumping mouth that the most marginal is close to two lining faying surfaces has improved concrete placement quality greatly, is suitable for general popularization.
The Chinese patent application numbers are: 201710286696.2, application date is 27/04/2017, publication date is: 11/13/2018, with patent names: the invention provides a concrete layered pouring pipeline device, a lining trolley and a pouring method, and the concrete layered pouring pipeline device comprises a centralized feeding distribution device, a grouting opening fixing pipe group and a connecting pipe group, wherein the centralized feeding distribution device comprises a distribution device body, a walking mechanism and a distribution pipe group; the connecting pipe group includes an at least connecting pipe, and the fixed nest of tubes of grout mouth includes the fixed pipe of a plurality of grout mouths of layering arrangement, and the distribution nest of tubes includes at least one distribution pipe. By applying the technical scheme of the invention, the effects are as follows: the whole structure is simple; the material inlets are arranged in a centralized way through pipelines, so that centralized distribution and feeding are facilitated; the whole pipeline is closed, so that concrete cannot leak, and material waste and field pollution are caused; the pressure conveying can be realized, and the subsequent cleaning is convenient. The invention also discloses a lining trolley comprising the pipeline device, so that the labor cost is saved, and the construction efficiency is greatly improved. The invention further discloses a pouring method, the lining trolley is adopted for pouring, the process is simple, and the operation of constructors is convenient.
The patent documents mentioned above disclose a concrete layered pouring pipeline device, a lining trolley and a pouring method, but the lining pouring of the invention is not simple and convenient enough, the cost is high, the construction efficiency is affected, and the requirements of consumers cannot be met.
Disclosure of Invention
The invention mainly aims to provide a novel automatic pouring system of a lining trolley, which has a reasonable structure, improves pouring quality and working efficiency, and greatly reduces pouring labor cost.
In order to achieve the purpose, the invention provides a novel automatic pouring system of a lining trolley, which comprises an underframe, wherein an annular riser frame is arranged on the underframe, and at least one riser is arranged on the annular riser frame; the chassis is also provided with a rotating device and a hydraulic driving motor, the driving motor is connected with the rotating device, and the rotating device is provided with a hollow rotating center seat;
the inner pipeline comprises an S-shaped bent pipe, a U-shaped bent pipe and a propelling pipe; one end of the S-shaped bent pipe is connected with one end of the propelling pipe through the U-shaped bent pipe, and the S-shaped bent pipe penetrates through the hollow rotary center seat and extends to the lower end of the underframe;
and the rotary center seat is also provided with a propulsion oil cylinder, and the propulsion pipe is connected with the propulsion oil cylinder.
The annular riser frame is a two-layer annular riser frame, and the riser is arranged between the two layers of annular riser frames.
The risers comprise 2 or 4 or 6 or 8.
The propelling pipe is connected with the propelling oil cylinder through a pin shaft.
And a sealing rubber ring is arranged on the orifice of the propelling pipe.
The rotary center seat comprises a protective cover, and the rotary center seat is connected with the rotary device through the protective cover.
The lower end of the propelling pipe is provided with a propelling guide frame, and the propelling guide frame is connected with the rotating center seat.
And a cleaning oil cylinder is also arranged on the rotary center seat, and a cleaning head is connected to the cleaning oil cylinder.
And a cleaning guide frame is arranged below the cleaning head and is connected with the rotary center seat.
The invention also comprises a hydraulic electric control system which is respectively connected with the hydraulic driving motor, the propulsion oil cylinder and the cleaning oil cylinder through hydraulic pipes.
The technical scheme provided by the invention has the beneficial effects that 1) the manual labor is reduced, the labor intensity is reduced, and the labor efficiency is improved. The inner and outer cloth pipelines on the lining trolley are arranged and installed in advance without disassembling and reversing the pipes; an operator controls the rotation center to rotate to the corresponding pipeline through an electric switch to perform layered window-by-window pouring; 2) according to the invention, the concrete is poured under pressure by adopting the distribution distributor and the closed pipeline, the concrete is poured under pressure, and the concrete is directly conveyed to each window under pressure, so that the material waste and the field pollution are avoided; 3) the invention adopts the hydraulic oil cylinder to push the cleaning head and opens high-pressure air for cleaning. The defect of inconvenience in manual operation in the past is overcome, the labor intensity of workers is reduced, the time is saved, and the operation is convenient and fast. The head road can be cleaned in time after the pouring is finished, the phenomena of concrete pipe blockage and the like are prevented, and the method is suitable for general popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic illustration of a disassembled automatic pouring system of a lining trolley according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a novel lining trolley automatic pouring system according to an embodiment of the invention;
FIG. 3 is a top view of the novel lining trolley automatic pouring system according to the embodiment of the invention;
FIG. 4 is a schematic structural diagram of a lining trolley of the novel lining trolley automatic pouring system according to the embodiment of the invention;
fig. 5 is a schematic structural view of another lining trolley of the novel lining trolley automatic pouring system according to the embodiment of the invention;
fig. 6 is a structural diagram of an external cleaning system of the automatic pouring system of the novel lining trolley in the embodiment of the invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Body | 14 | U-shaped |
| 1 | Annular riser frame | 15 | S-shaped bent pipe |
| 2 | |
16 | Hydraulic drive motor |
| 3 | |
17 | |
| 4 | |
18 | Geomantic omen control system |
| 5 | |
181 | Air duct |
| 51 | |
182 | Water pipe |
| 6 | |
183 | First flexible pipe |
| 7 | Hydraulic |
184 | Second |
| 8 | Riser | 19 | |
| 9 | Mouth of |
20 | Lining trolley |
| 91 | S-shaped |
201 | First layer of lining trolley |
| 92 | |
202 | Lining trolley second layer |
| 10 | |
203 | Third layer of |
| 11 | |
204 | Lining trolley |
| 12 | |
205 | Lining trolley roof arch |
| 13 | |
71 | Hydraulic |
| 52 | Back-blowing cleaning pipe |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides an automatic pouring system of a novel lining trolley.
Referring to fig. 1, 2, 3, 4, 5 and 6, in an embodiment of the present invention, the novel lining trolley automatic casting system, that is, the body 100, includes an underframe 17, an annular riser frame 1 is disposed on the underframe 17, and at least one riser 8 is disposed on the annular riser frame 1; the chassis 17 is also provided with a rotating device 2 and a hydraulic driving motor 16, the driving motor 16 is connected with the rotating device 2, and the driving motor 16 drives the rotating device 2 to rotate; a hollow rotary center seat 4 is arranged on the rotary device 2; the rotary center seat 4 can be fixed on the rotary device 2 through a flange (not shown) and bolts;
the body 100 further comprises an inner pipeline 19, wherein the inner pipeline 19 comprises an S-shaped elbow 15, a U-shaped elbow 14 and a propelling pipe 13; one end of the S-shaped bent pipe 15 is connected with one end of the propelling pipe 13 through the U-shaped bent pipe 14, and the S-shaped bent pipe 15 passes through the hollow rotary center seat 4 and extends to the lower end of the underframe 17; in practice, one end 91 of the S-bend 15 extends through the hollow center of rotation seat 4 to the lower end of the underframe 17, and one end 91 of the S-bend 15 can be connected to a ground pump (not shown);
the rotary center seat 4 is also provided with a propulsion oil cylinder 6, and the propulsion pipe 13 is connected with the propulsion oil cylinder 6.
In this embodiment, preferably, the annular riser frame 1 is a two-layer annular riser frame, and the riser 8 is disposed between the two-layer annular riser frame.
In this embodiment, it is further preferable that the risers 8 include 2 or 4 or 6 or 8 risers with any number, that is, a plurality of risers 8 may be disposed on the annular riser frame 1 according to actual needs.
In this embodiment, it is further preferable that the propulsion pipe 13 is connected to the propulsion cylinder 6 through a pin 11.
In this embodiment, it is further preferable that the nozzle 9 of the propulsion tube 13 is provided with a sealing rubber ring 92.
In this embodiment, preferably, the rotation center base 4 includes a protection cover 3, the protection cover 3 is disposed at a lower end of the rotation center base 4, and the rotation center base 4 passes through the protection cover to be connected with the rotation device 2.
The protective cover 3 is a protective cover with a round hole in the middle and is fixed on the underframe 17 through bolt connection, and the rotary center seat 4 penetrates through the protective cover 3 and is connected with the rotary device 2 through bolts
In this embodiment, it is further preferable that a propulsion guide frame 10 is disposed at a lower end of the propulsion cylinder 6, and the propulsion guide frame 10 is connected to the rotation center base 4. The propulsion guide frame 10 may support the propulsion cylinder 6.
In this embodiment, the rotation center base 4 is further provided with a cleaning oil cylinder 5, and the cleaning oil cylinder 5 is connected with the rotation center base 4; the cleaning cylinder 5 is provided with a cleaning head 51. The cleaning cylinder 5 is connected to the cleaning head 51.
In this embodiment, a cleaning guide 12 is preferably disposed below the cleaning head 51, and the cleaning guide 12 is connected to the rotation center base 4. The cleaning guide 12 may support the cleaning cylinder 5 and the cleaning head 51.
The body 100 further includes a hydro-electric control system 71, and the hydro-electric control system 71 is connected to the hydraulic drive motor 16, the propulsion cylinder 6, and the wash cylinder 5 through hydraulic pipes (not shown), respectively. The hydraulic electric control system 71 is used as a power source to control the hydraulic drive motor 16, the propulsion cylinder 6 and the cleaning cylinder 5 to work.
Preferably, the hydraulic electric control system 71 can be arranged in the hydraulic electric control cabinet 7.
Referring to fig. 4, 5, in this embodiment, the body 100 may be disposed on a lining trolley 20, and the lining trolley 20 is divided into four layers: the method comprises the following steps: a first layer 201 of a lining trolley, a second layer 202 of the lining trolley, a third layer 203 of the lining trolley and a fourth layer 204 of the lining trolley, wherein the top end of the lining trolley 20 is a roof arch 205 of the lining trolley; because one end 91 of the S-shaped bent pipe 15 can be connected with a ground pump, the system of the invention is started, concrete is conveyed through the ground pump, the ground pump is used for conveying mortar at the beginning, and the pipe is required to be lubricated in advance after the pipe is inverted at the back, so that the pipe blockage is not easy to occur;
one end of the S-shaped bent pipe 15 is connected with one end of a propelling pipe 13 through the U-shaped bent pipe 14, the propelling pipe 13 is pushed to a riser 8 through a pushing oil cylinder 6 and is connected with the riser 8, and a pipeline externally connected with the riser 8 is used for pouring the lining trolley. The external pipeline of the riser 8 is an external pipeline.
Since the annular riser frame 1 is provided with a plurality of risers 8, the propelling pipe 13 can rotate along with the rotating device 2, and the propelling pipe 13 can be connected with a plurality of risers for conveying concrete. And a plurality of risers 8 can be connected with a plurality of external pipelines for pouring the lining trolley.
The system of the invention comprises the following pouring steps of the lining trolley 20:
1. one end 91 of the S-bend 15 may be connected to the earth pump and the system of the present invention activated to operate the pusher tube 13 in alignment with the riser 8 and tightened.
2. The ground pump is started to pump concrete, mortar is required to be pumped at the beginning, pipe lubrication is ensured, and pipe blockage is not easy to occur.
3. When the trolley is poured with concrete up to 50 cm, the pumping of concrete is stopped and the next window is ready for pouring.
4. And (3) moistening the next outer pipeline (the pipe must be moistened in place, otherwise, the pipe is easily blocked), operating the hydraulic handle, loosening, rotating and tightly jacking the corresponding next riser pipe.
5. And informing the ground pumping personnel to continue pumping the concrete.
6. Repeating the steps 2-5 to finish the layered casting of the concrete. (the pouring sequence is only used for reference, and the actual pouring sequence is determined according to site construction). during the pouring process, attention is paid to wetting the pipeline to be pumped with concrete in advance, and the pipeline can be wetted by water or air. When the riser is tightly jacked, the position of the riser is ensured to be clean, so that the rubber ring is not pressed compactly, and slurry is easy to leak to cause pipe blockage. And each layer of pipeline is cleaned in time after being poured, and the interval time is not long.
In this embodiment, since the body 100 is further provided with a cleaning head 51, the cleaning head 51 is pushed to the riser 8 through the cleaning cylinder 5, and the external pipeline can be cleaned through the riser 8.
Referring to fig. 6, the cleaning system externally connected to the system of the present invention is shown in fig. 6, and the cleaning system includes a wind and water control system 18, which can control high pressure wind and water; also comprises an air pipe 181, a water pipe 182, a first hose 183 and a second hose 184; the air pipe 181, the water pipe 182, the first hose 183 and the second hose 184 are connected with the air-water control system 18 through transition joints, the first hose 183 is connected with the cleaning pipe 51, and the second hose 184 is connected with the blowback cleaning pipe 52. The air and water control system 18 controls the air pipe 181, the water pipe 182, the first hose 183, and the second hose 184 to clean the outer pipeline and the inner pipeline 19 through the cleaning pipe 51 and the blowback cleaning pipe 52, respectively.
The cleaning steps of the system of the invention to the lining trolley 20 are as follows:
1. cleaning, operating the cleaning head to make the cleaning head 51 rotate along with the rotating device 2, and tightly pushing the cleaning head 51 against the riser 8; firstly, a cleaning ball is placed in the cleaning head 51, and then the cleaning ball is tightly propped against the riser 8, and the cleaning is operated by boiling water and blowing air. The concrete in the ground pump pipe is cleaned into the window of the lining trolley 20, the wind and the water are closed, and the cleaning balls are recovered. When cleaning, firstly, a wind blowing cleaning ball is adopted to wash the concrete into the 20 windows of the lining trolley. After the window is closed, a small amount of water is used for washing, so that the interior of the outer pipeline is very clean.
2. After the roof arch 205 of the lining trolley is poured, a back-blowing cleaning head is connected to a riser 8 of the hollow pipe, a cleaning ball is placed, and air and water are blown, so that the concrete in the system can be cleaned to a ground pump opening.
The system operates the following notes:
1. in the whole operation process, the state of the system and the state of the rubber tube are observed in time, and the rubber tube is not twisted or caught.
2. At ordinary times, the cleaning of the work place is noticed, and the materials in the material distribution disc are prevented from being accumulated.
3. After the oil cylinder of the system is tightly pushed each time, the oil cylinder is in a self-locking state, so that a motor of a hydraulic pump station can be stopped, and the heat dissipation of hydraulic oil is facilitated.
4. The material is first beaten, the mortar is first fed to lubricate the pipeline and then to feed the concrete. Before each tube pouring, the tube should be wetted by water, otherwise the tube is easily blocked.
5. In the pouring process, the pumping pause time is not longer than 30 minutes, and the ground pump must be started every 30 minutes and pumped for 2-3 times, so that the fluidity of concrete in the pipeline is ensured, and the pipe blockage is prevented.
6. The clamp of each mouth of pipe flange junction will connect the fastening, and the sealing washer installation is correct, when guaranteeing the pump sending concrete, can not leak the thick liquid, otherwise leaks the thick liquid and causes stifled pipe easily.
The system has the advantages that:
1. the labor is reduced, the labor intensity is reduced, and the labor efficiency is improved. The inner cloth pipeline 19 and the outer pipeline of the lining trolley 20 of the system are arranged and installed in advance, and operators do not need to disassemble and replace pipes to control the distributor to rotate to the corresponding pipeline through an electric switch to carry out layered window-by-window pouring on the lining trolley 20.
2. Fixed pipeline systems are arranged in advance on the lining trolley 20, concrete of four windows on the left and right of the first layer 201 and the second layer 202 of the lining trolley, concrete of two windows on the left and right of the third layer 203 and the fourth layer 204 of the lining trolley and concrete of two grouting openings on the front and back of the vault 205 can be poured through corresponding pipelines.
3. And (5) pouring concrete under pressure. The distribution distributor and the closed pipeline are adopted, concrete is poured under pressure, and the concrete is directly conveyed to each window under pressure, so that material waste and field pollution are avoided.
4. The system has an automatic cleaning function. A hydraulic oil cylinder is used as a cleaning oil cylinder 5 to push a cleaning head 51, and high-pressure air is used for cleaning. The defect of inconvenience in manual operation in the past is overcome, the labor intensity of workers is reduced, the time is saved, and the operation is convenient and fast. After the pouring is finished, the head road can be cleaned in time, and the phenomena of concrete pipe blockage and the like are prevented.
5. And layered window-by-window belt pressing pouring is really realized. The layered pouring is realized by the layered arrangement of the pipelines, and the defects of concrete segregation, herringbone slope cold joint generation and the like caused by a pouring mode of pouring the bottom in one hole are overcome.
6. The design of the pipeline bend is reduced. By changing the structure of the distribution distributor, the defects that a first-generation automatic pouring system has more elbows and is easy to cause pipe blockage are well improved, and the trouble of field construction personnel is reduced.
7. The pouring of each pumping opening of the crown arch is met. The first generation of pouring system can not well meet the construction requirements, according to the field construction experience, a concrete pumping port is close to the lapping surface of the second lining for pouring as much as possible, a plurality of vault pumping ports can be poured, the second generation of equipment can completely meet the construction requirements, and the quality of the second lining is improved.
The split design of the invention reduces the damage of pumping impact and vibration to the hydraulic system and the electrical system, can also keep the cleanness of the operation part, and improves the stability and the reliability of the product.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the present invention, and all changes and modifications that come within the meaning and range of equivalency of the specification and drawings are intended to be embraced therein.
Claims (10)
1. The utility model provides a novel lining cutting platform truck automatic pouring system which characterized in that: the device comprises an underframe, wherein an annular riser frame is arranged on the underframe, and at least one riser is arranged on the annular riser frame; the chassis is also provided with a rotating device and a hydraulic driving motor, the driving motor is connected with the rotating device, and the rotating device is provided with a hollow rotating center seat;
the inner pipeline comprises an S-shaped bent pipe, a U-shaped bent pipe and a propelling pipe; one end of the S-shaped bent pipe is connected with one end of the propelling pipe through the U-shaped bent pipe, and the S-shaped bent pipe penetrates through the hollow rotary center seat and extends to the lower end of the underframe;
and the rotary center seat is also provided with a propulsion oil cylinder, and the propulsion pipe is connected with the propulsion oil cylinder.
2. The novel lining trolley automatic pouring system as claimed in claim 1, wherein: the annular riser frame is a two-layer annular riser frame, and the riser is arranged between the two layers of annular riser frames.
3. The novel lining trolley automatic pouring system as claimed in claim 3, wherein: the risers comprise 2 or 4 or 6 or 8.
4. The novel lining trolley automatic pouring system as claimed in claim 1, wherein: the propelling pipe is connected with the propelling oil cylinder through a pin shaft.
5. The novel lining trolley automatic pouring system as claimed in claim 4, wherein: and a sealing rubber ring is arranged on the orifice of the propelling pipe.
6. The novel lining trolley automatic pouring system as claimed in claim 1, wherein: the rotary center seat comprises a protective cover, and the rotary center seat is connected with the rotary device through the protective cover.
7. The novel lining trolley automatic pouring system as claimed in claim 1, wherein: the lower end of the propelling pipe is provided with a propelling guide frame, and the propelling guide frame is connected with the rotating center seat.
8. The novel lining trolley automatic pouring system as claimed in any one of claims 1 to 7, wherein: and a cleaning oil cylinder is also arranged on the rotary center seat, and a cleaning head is connected to the cleaning oil cylinder.
9. The novel lining trolley automatic pouring system as claimed in claim 7, wherein: and a cleaning guide frame is arranged below the cleaning head and is connected with the rotary center seat.
10. The novel lining trolley automatic pouring system as claimed in claim 9, wherein: the hydraulic electric control system is respectively connected with the hydraulic drive motor, the propulsion oil cylinder and the cleaning oil cylinder through hydraulic pipes.
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| CN202110741356.0A CN113323693A (en) | 2021-06-30 | 2021-06-30 | Novel automatic pouring system of lining trolley |
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| CN202110741356.0A CN113323693A (en) | 2021-06-30 | 2021-06-30 | Novel automatic pouring system of lining trolley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483104A (en) * | 2022-02-08 | 2022-05-13 | 王冠凯 | Tunnel is with pre-buried sideboard concatenation seam pouring device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001280094A (en) * | 2000-01-27 | 2001-10-10 | Nishimatsu Constr Co Ltd | Tunnel lining device and tunnel lining method |
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| CN112727098A (en) * | 2020-12-15 | 2021-04-30 | 中铁隧道集团二处有限公司 | Concrete distributing and pipeline cleaning method |
| CN216077134U (en) * | 2021-06-30 | 2022-03-18 | 太原市滨北机械制造有限公司 | Novel automatic pouring system of lining trolley |
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| CN108798708A (en) * | 2017-04-27 | 2018-11-13 | 湖南五新隧道智能装备股份有限公司 | A kind of concrete spreader |
| CN108798711A (en) * | 2017-04-27 | 2018-11-13 | 湖南五新隧道智能装备股份有限公司 | Concrete delamination pours into a mould piping installation, lining trolley and casting method |
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Cited By (2)
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| CN114483104A (en) * | 2022-02-08 | 2022-05-13 | 王冠凯 | Tunnel is with pre-buried sideboard concatenation seam pouring device |
| CN114483104B (en) * | 2022-02-08 | 2024-03-05 | 中铁二十一局集团第五工程有限公司 | Device is pour with pre-buried sideboard concatenation seam to tunnel |
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