CN113389574A - Liftable and rotatable automatic anchor spraying equipment and construction method thereof - Google Patents
Liftable and rotatable automatic anchor spraying equipment and construction method thereof Download PDFInfo
- Publication number
- CN113389574A CN113389574A CN202110792616.7A CN202110792616A CN113389574A CN 113389574 A CN113389574 A CN 113389574A CN 202110792616 A CN202110792616 A CN 202110792616A CN 113389574 A CN113389574 A CN 113389574A
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- Prior art keywords
- spraying
- support
- anchor
- anchor spraying
- concrete
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- 238000005507 spraying Methods 0.000 title claims abstract description 116
- 238000010276 construction Methods 0.000 title abstract description 25
- 239000004567 concrete Substances 0.000 claims abstract description 54
- 238000009412 basement excavation Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000011378 shotcrete Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 claims 4
- 230000001174 ascending effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/021—Grouting with inorganic components, e.g. cement
Abstract
The invention relates to a lifting and rotating automatic anchor spraying device and a construction method thereof, belonging to the technical field of building construction equipment. The lifting and rotating anchor spraying system can control the anchor spraying height through remote control; the anchor spraying equipment can realize the spraying of concrete to the anchor spraying part at 360 degrees without dead angles through a rotary joint; the crawler-type traveling system can adapt to different excavation modes of the tunnel, and can realize immediate excavation and immediate support. The tunnel support has the advantages of simple structure, reasonable design and high degree of mechanization, reduces manpower, ensures the construction safety of tunnel support, greatly reduces the possibility of safety accidents, and ensures the construction progress and quality.
Description
Technical Field
The invention belongs to the technical field of building construction equipment, and particularly relates to liftable and rotatable automatic anchor spraying equipment and a construction method thereof.
Background
In the anchor spraying protection process, concrete is sprayed to the side slope by corresponding system equipment such as a concrete sprayer. In the current system for anchor spraying protection, adopt artifical the transport concrete more, the concrete that will mix is directly poured into concrete sprayer round platform shape hopper, traditional anchor spraying all adopts artifical anchor to spout, in the tunnel that does not strut, the safety that artifical anchor spouts can not obtain effectual assurance, at the tunnel supporting in-process, traditional anchor spraying equipment need carry out the anchor spraying after the rubble clean up in the tunnel, when the anchor is spouted higher height, still need the support to carry out the anchor spraying, traditional anchor spraying equipment inevitable has the anchor to spout the dead angle, in the anchor spraying in-process, because the shower nozzle of anchor spraying is by great impact force, can cause the consequence that drops to wall tunnel, threaten anchor spraying personnel's safety. The tunnel excavation mode comprises: full section method, step method, annular pilot tunnel method, middle partition wall method, crossing middle partition wall method, etc. No matter what kind of excavation mode is adopted, traditional anchor spouts equipment accomplishes to dig promptly and strut the influence that all can receive various factors promptly, leads to the quality scheduling problem of construction engineering, and secondly, to the concrete sprayer, traditional last hopper of going up all adopts the infundibulate, can cause the jam to the concrete sprayer to coarse aggregate concrete, all has very big influence to the progress scheduling problem of construction.
The existing anchor spraying roadway is subjected to guniting operation, and two to three operators are required for the guniting operation. One or two operators need to move the bracket, and one operator mounts the guniting pipe on the bracket. Then an operator holds the guniting pipe to spray the inner wall of the roadway. In addition, when the guniting construction position needs to be moved, if the spraying operation of the guniting pipe is not stopped, the spraying angle of the guniting pipe is difficult to control when an operator drags the guniting pipe; if the spraying operation of the guniting pipe is stopped, the efficiency of the guniting operation is reduced. Obviously, the existing anchor spraying roadway guniting operation consumes more labor cost, the construction efficiency is lower, and the labor amount of operators is also larger. Therefore, how to solve the above technical problems is a technical problem which needs to be solved and overcome urgently by those skilled in the art.
The automatic anchor spraying equipment capable of lifting and rotating and the construction method thereof can make up for the defects of the prior art. Compared with the prior art, the method has the following advantages: 1) the long-term theoretical cognition and engineering practice results show that the automatic anchor spraying equipment can obtain very obvious benefits in the anchor spraying concrete engineering, and when the equipment is adopted, the working efficiency is greatly improved, the production efficiency of enterprises is improved, the concrete consumption can be saved, the anchor spraying operation cost is reduced, and the construction period is correspondingly shortened.
2) From the anchor spraying process, the anchor spraying mechanization degree is high, the quality of concrete during anchor spraying is easy to guarantee, the production speed is high by adopting flow production, the conditions of a construction site are improved, the construction efficiency is improved, the automatic anchor spraying equipment capable of lifting and rotating can adapt to various excavation modes of tunnel anchor spraying, the construction safety of tunnel supporting can be guaranteed, the possibility of safety accidents is greatly reduced, and the construction progress and quality can be guaranteed.
3) The method has the advantages that manpower and material resources are better utilized, the fussy anchor spraying task is automated, the accuracy and the enthusiasm of workers can be improved, and the workers are relieved from the dullness and put more effort to do other work. Meanwhile, the automatic anchor spraying equipment is simple in structure, reasonable in design and high in mechanization degree, and reduces the labor intensity.
Disclosure of Invention
In order to solve the technical problems, the invention provides the lifting and rotating automatic anchor spraying equipment and the construction method thereof, and mainly aims to develop the automatic anchor spraying equipment which is good in integrity, simple in structure, safe and reliable and convenient to construct.
The technical scheme adopted by the invention is as follows:
the invention provides liftable and rotatable automatic anchor spraying equipment which comprises a concrete delivery pump, a concrete sprayer, a liftable and rotatable anchor spraying control system and a crawler-type traveling system, wherein the concrete sprayer comprises a sprayer body, a hopper of the sprayer body comprises an upper hopper and a lower hopper which are matched with each other, and the upper hopper and the lower hopper are both in a circular truncated cone structure; the small end of the blanking hopper is connected to the feed inlet of the injection machine body; the lifting and rotating anchor spraying system can control the anchor spraying height through remote control; the anchor spraying support comprises a support 1, a support 2 and a support 3, and the supports are mutually matched for anchor spraying; the rotating system can realize the purpose of spraying concrete to the anchor spraying part at 360 degrees without dead angles through the rotating joint; the anchor spraying equipment is provided with a crawler-type traveling system; the crawler-type traveling system can play a role in fixing and supporting the anchor spraying equipment.
Further, the concrete injection pump is connected with the concrete injection machine through a suitable pipeline, and concrete can be conveyed to the concrete injection machine through the pipeline.
Furthermore, the type of the sprayer is a wet concrete sprayer, and the feed opening of the concrete sprayer is in a circular truncated cone shape, so that the problems of material blockage and efficiency in the concrete conveying process are greatly improved.
Furthermore, the lifting rotary anchor spraying system can lift and lower a pipeline for conveying anchor sprayed concrete, and anchor spraying without dead angles is carried out on the anchor spraying angle; the liftable anchor spraying system consists of an anchor spraying support and a control system, and the control system plays a role in controlling the lifting of the support through a remote control technology; the lifting support is composed of a support 1, a support 2 and a support 3, the support 1 can be used for lifting anchor spraying by utilizing the support 2 and the support 3 when the anchor spraying height is not high, and the support 1, the support 2 and the support 3 are matched with each other for anchor spraying when the anchor spraying height is higher; rotatable anchor shower nozzle carries out work under the effect of rotatable joint and shower nozzle, the shower nozzle adopts sieve fill shape shower nozzle.
The invention has the beneficial effects that:
compared with the existing equipment, the invention has the advantages of simple structure, convenient construction, high construction speed, good economic effect, convenient transportation, reasonable design and high degree of mechanization, reduces the manpower labor and further effectively avoids the possibility of safety accidents.
Drawings
FIG. 1 is a schematic structural diagram of an automatic anchor spraying device capable of lifting and rotating and a construction method thereof;
FIG. 2 is a schematic structural view of a concrete sprayer of the lifting and rotating automatic anchor spraying equipment and the construction method thereof;
FIG. 3 is a schematic view of a liftable support structure of the liftable automatic anchor spraying equipment and the construction method thereof;
fig. 4 is a schematic structural view of an anchor spraying nozzle of the lifting and rotating automatic anchor spraying equipment and the construction method thereof.
In the figure, 1, a concrete pumping machine; 2. a concrete sprayer; 2-1, a concrete sprayer material storage chamber; 2-2, a small material opening of a concrete sprayer; 2-3, feeding port of concrete sprayer; 2-4, a concrete sprayer steel plate bearing platform; 2-5, a rubber bearing platform; 2-6, a concrete sprayer engine; 3. a crawler-type traveling system; 4. the anchor spraying control system can be lifted and rotated; 5. a support 3; 6. a support 2; 7. a concrete conveying pipe; 8. a rotatable joint; 9. an anchor spray nozzle; 10. a bearing platform; 11. a support 1.
Detailed Description
The invention is described in detail below with reference to the following figures and examples:
example (b): as shown in fig. 1, a lifting and rotating automatic anchor spraying device comprises a concrete delivery pump 1, a concrete sprayer 2, a lifting and rotating anchor spraying system 4 and a crawler type traveling system 3, wherein the concrete sprayer comprises a sprayer body 2-1, a hopper comprises an upper hopper 2-3 and a lower hopper 2-2 which are matched with each other, the upper hopper 2-3 and the lower hopper 2-2 are both in a circular truncated cone structure, and the small end of the lower hopper 2-2 is connected to a feed port of the sprayer body; the large opening end of the upper hopper 2-3 and the large opening end of the lower hopper 2-2 are both connected to the plane outwards; the lifting and rotating anchor spraying system 4 can control the height of the anchor spraying through remote control; the system consists of an anchor spraying support 11, an anchor spraying support 5 and an anchor spraying support 6, wherein the supports can be used for anchor spraying through mutual matching; the rotating system can spray concrete to the excavated section in different directions through the rotating joint 8; the automatic anchor spraying equipment is provided with a crawler-type traveling system 3 which is arranged to control the advance and the like of the anchor spraying equipment; the crawler-type traveling system can provide an acting point for anchor spraying, and the smooth proceeding of the anchor spraying is guaranteed.
As shown in fig. 2, the concrete injection pump 1 is connected with the concrete injection machine 2 through a suitable pipeline, and concrete can be conveyed to the concrete injection machine 2 through the pipeline; the type of the concrete sprayer 2 is a wet concrete sprayer, and the feed opening 2-2 of the concrete sprayer 2 is in a round table shape, so that the problems of material blockage and efficiency in the concrete conveying process are greatly improved.
As shown in fig. 3, the lifting and rotating anchor spraying system 4 can lift and lower a pipeline 7 for conveying anchor sprayed concrete, and anchor spraying without dead angles is performed on the anchor spraying angle; the liftable anchor spraying system 4 consists of an anchor spraying support 11 and a control system, and the control system plays a role in controlling the lifting of the support through a remote operation technology; the lifting support is composed of a support 11, a support 6 and a support 5; when the anchor spraying height is not high, the support 11 can utilize the support 6 and the support 5 to carry out lifting anchor spraying, and when the anchor spraying height is higher, the support 6 and the support 5 are matched with each other to carry out anchor spraying; the rotatable anchor spray nozzle works under the action of the rotatable joint 8 and the spray nozzle 9; the spray head adopts a sieve hopper-shaped spray head, and the sieve hopper-shaped spray head can reduce the impact force when the concrete is anchored and sprayed, thereby providing good guarantee and premise for supporting; the semi-automatic anchor spraying equipment is provided with a power system, and the forward and backward functions of the equipment can be controlled.
As shown in fig. 1-4, compared with the existing equipment, the invention has the advantages of simple structure, reasonable design, high mechanization degree, reduced manpower labor, automation of complex anchor spraying tasks, improved accuracy and enthusiasm of workers, and release of the workers from the dryness to put more efforts to do other works. The construction safety of tunnel support is guaranteed, the possibility of safety accidents is greatly reduced, and the construction progress and quality are guaranteed.
Claims (5)
1. The utility model provides a liftable rotatory automatic anchor spouts equipment which characterized in that: the concrete spraying machine comprises a concrete conveying pump (1), a concrete spraying machine (2), a lifting and rotating anchor spraying control system (4) and a crawler-type traveling system (3), wherein the concrete spraying machine (2) comprises a spraying machine body (2-1) and a platform (2-4) for placing a motor, a hopper of the spraying machine body comprises an upper hopper (2-3) and a lower hopper (2-2) which are matched with each other, and the upper hopper (2-3) and the lower hopper (2-2) are both in a circular truncated cone structure; the small end of the discharging hopper (2-2) is connected to the feeding hole of the injection machine body; the platform for placing the motor (2-6) is composed of a layer of rubber platform (2-5) and a layer of steel platform (2-4); the lifting and rotating anchor spraying system (4) can control the height, speed and angle of the anchor spraying through remote control; the system consists of an anchor spraying support 1(11), an anchor spraying support 2(6) and a support 3 (5); the supports can be used for anchor spraying through mutual matching; the rotating system can realize the concrete spraying of the anchor spraying part at 360 degrees without dead angles through a rotating joint (8); the crawler-type traveling system (3) can adapt to different excavation modes of the tunnel, and can achieve the purpose of excavation and support.
2. The automatic anchoring and spraying equipment capable of lifting and rotating as claimed in claim 1, wherein: the concrete sprayer (2) is a wet concrete sprayer.
3. The automatic anchoring and spraying equipment capable of lifting and rotating as claimed in claim 1, wherein: the hopper is in a shape of a circular truncated cone with a large upper part and a small lower part, so that the problems of pipe blockage and blockage of concrete in the spraying process can be avoided, and the hopper is used for lifting and rotating anchor spraying equipment for anchor spraying; the liftable rotary anchor spraying system (4) can lift and lower a pipeline for conveying anchor sprayed concrete, dead-corner-free anchor spraying is carried out on the anchor spraying angle, and the liftable anchor spraying system (4) consists of an anchor spraying support and a control system; the liftable support comprises a support 1(11), a support 2(6) and a support 3 (5); when the anchor spraying height is not high, the support 1(11) can only utilize the support 2(6) and the support 3(5) to lift and anchor spraying, when the anchor spraying height is higher, the support 1(11), the support 2(6) and the support 3(5) are mutually matched to carry out anchor spraying, and the rotatable anchor spraying nozzle works under the action of the rotatable joint (8), the concrete conveying pipeline (7) and the nozzle (9); the spray head adopts a screen mesh spray head.
4. The automatic anchoring and spraying equipment capable of lifting and rotating as claimed in claim 1, wherein: the support 1(11), the support 2(6) and the support 3(5) are sleeve-shaped columns capable of ascending and descending, the support 1(11), the support 2(6) and the support 3(5) are connected through a platform, and the height of the support can be adjusted according to the height of the anchor spray in the anchor spray process.
5. The automatic anchoring and spraying equipment capable of lifting and rotating as claimed in claim 1, wherein: the control system can be controlled by remote operation or by a switch arranged on the anchor spraying equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110792616.7A CN113389574A (en) | 2021-07-14 | 2021-07-14 | Liftable and rotatable automatic anchor spraying equipment and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110792616.7A CN113389574A (en) | 2021-07-14 | 2021-07-14 | Liftable and rotatable automatic anchor spraying equipment and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113389574A true CN113389574A (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110792616.7A Pending CN113389574A (en) | 2021-07-14 | 2021-07-14 | Liftable and rotatable automatic anchor spraying equipment and construction method thereof |
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| Country | Link |
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| CN (1) | CN113389574A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208184747U (en) * | 2018-04-25 | 2018-12-04 | 山西潞安环保能源开发股份有限公司常村煤矿 | It is a kind of to go up and down universal gunite concrete spray gun certainly |
| CN208294539U (en) * | 2018-06-21 | 2018-12-28 | 中铁十五局集团第三工程有限公司 | A kind of system for shotcrete protection |
| CN210380734U (en) * | 2019-10-10 | 2020-04-21 | 金麒麟建设科技股份有限公司 | Connecting device of photovoltaic panel and sloping roof |
| CN210518187U (en) * | 2019-11-22 | 2020-05-12 | 河南超诚建材科技有限公司 | Hot galvanizing bracket |
| CN111760933A (en) * | 2020-07-15 | 2020-10-13 | 江西江联环境工程装配制造有限公司 | Flame correction device and correction method |
| CN212690048U (en) * | 2020-07-06 | 2021-03-12 | 赵利君 | Remote tunnel whitewashing device in pit in colliery |
| CN212837850U (en) * | 2020-09-01 | 2021-03-30 | 李文仪 | Crawler-type remote control combined wet concrete shotcrete machine |
-
2021
- 2021-07-14 CN CN202110792616.7A patent/CN113389574A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208184747U (en) * | 2018-04-25 | 2018-12-04 | 山西潞安环保能源开发股份有限公司常村煤矿 | It is a kind of to go up and down universal gunite concrete spray gun certainly |
| CN208294539U (en) * | 2018-06-21 | 2018-12-28 | 中铁十五局集团第三工程有限公司 | A kind of system for shotcrete protection |
| CN210380734U (en) * | 2019-10-10 | 2020-04-21 | 金麒麟建设科技股份有限公司 | Connecting device of photovoltaic panel and sloping roof |
| CN210518187U (en) * | 2019-11-22 | 2020-05-12 | 河南超诚建材科技有限公司 | Hot galvanizing bracket |
| CN212690048U (en) * | 2020-07-06 | 2021-03-12 | 赵利君 | Remote tunnel whitewashing device in pit in colliery |
| CN111760933A (en) * | 2020-07-15 | 2020-10-13 | 江西江联环境工程装配制造有限公司 | Flame correction device and correction method |
| CN212837850U (en) * | 2020-09-01 | 2021-03-30 | 李文仪 | Crawler-type remote control combined wet concrete shotcrete machine |
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