CN113530570A - Wet concrete spraying equipment of mountain tunnel - Google Patents
Wet concrete spraying equipment of mountain tunnel Download PDFInfo
- Publication number
- CN113530570A CN113530570A CN202110788837.7A CN202110788837A CN113530570A CN 113530570 A CN113530570 A CN 113530570A CN 202110788837 A CN202110788837 A CN 202110788837A CN 113530570 A CN113530570 A CN 113530570A
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- Prior art keywords
- fixedly connected
- rod
- fixed connection
- wet concrete
- rotating motor
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- 238000005507 spraying Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 description 8
- 239000007921 spray Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 238000005422 blasting Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
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
-
- 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
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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 mountain tunnel wet concrete spraying device, which comprises a main frame and is characterized in that: the top intermediate position fixed connection support of body frame, support fixed connection rotating electrical machines one, the output shaft fixed connection connector of rotating electrical machines one, connector fixed connection rotating electrical machines two, two fixed connection plectanes one of rotating electrical machines, plectane one fixed connection square pole one, square pole one rotates and connects electric putter two, the push rod end of electric putter two rotates and connects round bar one, a round bar fixed connection casing, the casing rotates and connects square pole one, square pole one rotates and connects electric putter one. The invention relates to the field of spraying equipment, in particular to mountain tunnel wet concrete spraying equipment. The invention aims to provide mountain and tunnel wet concrete spraying equipment which is convenient for spraying mountain and tunnel wet concrete.
Description
Technical Field
The invention relates to the field of spraying equipment, in particular to mountain tunnel wet concrete spraying equipment.
Background
The drilling and blasting method has strong adaptability to geological conditions and low excavation cost, and is particularly suitable for the construction of hard rock tunnels, broken rock tunnels and a large number of short tunnels, so the drilling and blasting method is still the current tunnel excavation method commonly used at home and abroad.
In the tunneling process, the road is required to be repaired on the tunnel excavation surface, the platform is erected, and the air cannon is used for drilling on the erected platform surface. One work cycle, comprising drilling-blasting-scarfing-repairing-setting-up-blasting-face shotcrete-drilling, takes approximately 4 hours.
After the tunnel is excavated every time, cement concrete needs to be sprayed to fix the blasting surface and prevent broken stones from falling, and in the process, wet concrete is seriously wasted, most of the wet concrete cannot be hung on the blasting surface and falls onto the ground, so that serious waste is caused. This is a disadvantage of the prior art.
Disclosure of Invention
The invention aims to provide mountain and tunnel wet concrete spraying equipment which is convenient for spraying mountain and tunnel wet concrete.
The invention adopts the following technical scheme to realize the purpose of the invention:
the utility model provides a wet concrete spraying equipment of mountain tunnel, includes the body frame, its characterized in that: the top intermediate position fixed connection support of body frame, support fixed connection rotating electrical machines one, the output shaft fixed connection connector of rotating electrical machines one, connector fixed connection rotating electrical machines two, two fixed connection plectanes one of rotating electrical machines, plectane one fixed connection square pole one, square pole one rotates and connects electric putter two, the push rod end of electric putter two rotates and connects round pole one, a round pole fixed connection casing, the casing rotates and connects square pole one, square pole one rotates and connects electric putter one, the push rod end of electric putter one rotates and connects the telescopic link, the telescopic link rotates and connects the casing, telescopic link fixed connection rotating electrical machines three, three fixed connection spraying mechanisms of rotating electrical machines.
As a further limitation of the technical scheme, the spraying mechanism comprises a protection plate, the rotating motor is fixedly connected with the protection plate, and the protection plate is fixedly connected with one end of the hose.
As the further limitation of the technical scheme, the spraying mechanism comprises a U-shaped plate, the three rotating motors are fixedly connected with the U-shaped plate, the U-shaped plate is fixedly connected with symmetrical guide blocks, the U-shaped plate is fixedly connected with the second round rod, the U-shaped plate is fixedly connected with the sector plate, the sector plate is provided with a straight groove, and the sector plate corresponds to the straight groove fixedly connected with the cross groove.
As a further limitation of the technical scheme, the U-shaped plate is fixedly connected with a motor, an output shaft of the motor penetrates through the U-shaped plate, an output shaft of the motor is fixedly connected with a second circular plate, an eccentric part of the second circular plate is fixedly connected with a round block, and the round block is arranged in the sliding groove.
As a further limitation of the technical scheme, the second round rod rotates one end of the first connecting rod, the third connecting rod is fixedly connected with the third round rod, the third round rod is arranged in the chute, the fourth connecting rod is fixedly connected with the fourth round rod, the fourth round rod rotates to connect the half gear, the half gear is fixedly connected with the half ring, and the half ring is fixedly connected with a set of uniformly distributed brushes.
As the further limitation of the technical scheme, the four round rods are rotatably connected with one end of the second connecting rod, the other end of the second connecting rod is rotatably connected with the hollow round pipe, the hollow round pipe is fixedly connected with the gear, the gear is meshed with the semi-gear, the hollow round pipe is arranged in the straight groove, the hollow round pipe is rotatably connected with the cross block, the cross block is arranged in the cross groove, and the hollow round pipe is fixedly communicated with the spray head.
As a further limitation of the technical solution, the sliding grooves are fixedly connected with two symmetrical square bars, and the two symmetrical square bars respectively penetrate through the corresponding guide blocks.
As a further limitation of the technical solution, the main frame is fixedly connected with a traveling mechanism.
Compared with the prior art, the invention has the advantages and positive effects that:
(1) this device is through ingenious design, hangs the wet concrete on the blast face, reduces extravagantly.
(2) According to the first embodiment of the device, the protection plate matched with the top of the tunnel is swung to a proper position through the control of the telescopic rod of the controller, the first rotating motor, the second rotating motor, the telescopic rod, the first rotating motor, the second rotating motor, the third rotating motor, the first electric push rod and the second electric push rod, so that the third rotating motor swings in a reciprocating mode, the protection plate and the hose swing in a reciprocating mode, the concrete source sprays the concrete to the top of the tunnel from the hose, and waste is reduced.
(3) The embodiment two of this device through design ingeniously, realize driving through the motor, under the auxiliary action of relevant component, realize the reciprocal swing of brush, the reciprocal swing of shower nozzle spouts the tunnel roof with the concrete, and the brush is paintd the concrete evenly, avoids the concrete to pile up and causes the concrete to drop together, causes the waste.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the first embodiment of the present invention.
Fig. 3 is a partial perspective view of the second embodiment of the present invention.
Fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.
Fig. 5 is a partial perspective view illustrating a fourth embodiment of the present invention.
Fig. 6 is a schematic partial perspective view of the present invention.
Fig. 7 is a schematic diagram of a partial three-dimensional structure according to the present invention.
Fig. 8 is a schematic partial perspective view illustrating a seventh embodiment of the present invention.
Fig. 9 is a partial perspective view illustrating an eighth embodiment of the present invention.
In the figure: 1. the protective plate comprises a protective plate, 2, telescopic rods, 3, hoses, 4, a main frame, 5, a traveling mechanism, 6, a support, 7, a first rotating motor, 8, a connecting body, 9, a second rotating motor, 10, a first circular plate, 11, a first square rod, 12, a shell, 13, a first electric push rod, 14, a first circular rod, 15, a second electric push rod, 16, a third rotating motor, 17, a U-shaped plate, 18, a guide block, 19, a second circular rod, 20, a cross groove, 21, a straight groove, 22, a sector plate, 23, a motor, 24, a second circular plate, 25, a circular block, 26, a third circular rod, 27, a first connecting rod, 28, a fourth circular rod, 29, a sliding groove, 30, a second square rod, 31, a semicircular ring, 32, a half gear, 33, a cross block, 34, a hollow circular pipe, 35, a spray head, 36, a brush, 37, a gear, 38 and a second connecting rod.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The following description of the exemplary embodiments refers to the accompanying drawings. The same reference numbers in different drawings identify the same or similar elements. The following detailed description does not limit the invention. Rather, the scope of the invention is defined by the appended claims. For simplicity, the following embodiments are described with respect to the terminology and structure of the present system, however, the embodiments to be described next are not limited to this system but may be applied to any other system that may be applied.
As shown in fig. 1-9, the present invention includes a main frame 4, a bracket 6 is fixedly connected to a middle position of a top portion of the main frame 4, the bracket 6 is fixedly connected to a first rotating motor 7, an output shaft of the first rotating motor 7 is fixedly connected to a connecting body 8, the connecting body 8 is fixedly connected to a second rotating motor 9, the second rotating motor 9 is fixedly connected to a first circular plate 10, the first circular plate 10 is fixedly connected to a first square rod 11, the first square rod 11 is rotatably connected to a second electric push rod 15, a push rod end of the second electric push rod 15 is rotatably connected to a first round rod 14, the first round rod 14 is fixedly connected to a housing 12, the housing 12 is rotatably connected to the first square rod 11, the first square rod 11 is rotatably connected to a first electric push rod 13, a push rod end of the first electric push rod 13 is rotatably connected to a telescopic rod 2, the telescopic rod 2 is rotatably connected to the housing 12, the telescopic rod 2 is fixedly connected to a third rotating motor 16, and the third rotating motor 16 is fixedly connected with the spraying mechanism.
The spraying mechanism comprises a protection plate 1, three 16 rotating motors are fixedly connected with the protection plate 1, and the protection plate 1 is fixedly connected with one end of a hose 3.
The spraying mechanism comprises a U-shaped plate 17, a rotating motor III 16 is fixedly connected with the U-shaped plate 17, the U-shaped plate 17 is fixedly connected with symmetrical guide blocks 18, the U-shaped plate 17 is fixedly connected with a round rod II 19, the U-shaped plate 17 is fixedly connected with a sector plate 22, the sector plate 22 is provided with a straight groove 21, and the sector plate 22 corresponds to the straight groove 21 and a cross groove 20 fixedly connected with the straight groove 21.
The U-shaped plate 17 is fixedly connected with a motor 23, an output shaft of the motor 23 penetrates through the U-shaped plate 17, an output shaft of the motor 23 is fixedly connected with a second circular plate 24, an eccentric part of the second circular plate 24 is fixedly connected with a circular block 25, and the circular block 25 is arranged in a sliding groove 29.
Two 19 rotation of round bar connect the one end of connecting rod 27, three 26 of connecting rod 27 fixed connection round bar, three 26 settings of round bar are in the spout 29, four 28 of connecting rod 27's other end fixed connection round bar, four 28 rotations of round bar connect the semi-gear 32, semi-gear 32 fixed connection semicircle ring 31, a set of evenly distributed's of 31 fixed connection brush 36 of semicircle ring.
The four 28 one ends of connecting rod two 38 of rotation of round bar, the other end of connecting rod two 38 rotates and connects hollow pipe 34, hollow pipe 34 fixed connection gear 37, gear 37 meshing semi-gear 32, hollow pipe 34 sets up in the straight flute 21, hollow pipe 34 rotates and connects cross piece 33, cross piece 33 sets up in the cross groove 20, the fixed intercommunication shower nozzle 35 of hollow pipe 34.
The sliding groove 29 is fixedly connected with a second symmetrical square rod 30, and the second symmetrical square rod 30 respectively penetrates through the corresponding guide blocks 18.
The main frame 4 is fixedly connected with a traveling mechanism 5.
The protection plate 1 is matched with the top of the tunnel.
The working process of the invention is as follows: and debugging the controller to enable the controller to control the movement of the telescopic rod 2, the first rotating motor 7, the second rotating motor 9, the third rotating motor 16, the motor 23, the first electric push rod 13 and the second electric push rod 15.
The hose 3 and the hollow round tube 34 are respectively communicated with a concrete source.
The first embodiment is as follows:
the controller is opened, the controller controls the first rotating motor 7 to rotate, the first rotating motor 7 drives the connecting body 8, the second rotating motor 9, the first circular plate 10, the first square rod 11, the first electric push rod 13, the second electric push rod 15, the first circular rod 14, the shell 12, the telescopic rod 2, the third rotating motor 16 and the spraying mechanism to rotate, the spraying mechanism rotates to a proper position, and the first rotating motor 7 is closed by the controller. The controller controls the second rotating motor 9 to rotate, the second rotating motor 9 drives the first circular plate 10, the first square rod 11, the first electric push rod 13, the second electric push rod 15, the first round rod 14, the shell 12, the telescopic rod 2, the third rotating motor 16 and the spraying mechanism to rotate, so that the spraying mechanism rotates to a proper position, and the second rotating motor 9 is turned off by the controller. The controller controls the first electric push rod 13 and the second electric push rod 15 to move, the first electric push rod 13 and the second electric push rod 15 move in a matched mode, the telescopic rod 2 swings to a proper position, and the controller closes the first electric push rod 13 and the second electric push rod 15. The controller control telescopic link 2 stretches out, and telescopic link 2 drives three 16 of rotating electrical machines and spraying mechanism and removes, makes spraying mechanism be close to the tunnel top, and three 16 reciprocating rotation of controller control rotating electrical machines, and three 16 drive guard plate 1 and the reciprocal swing of hose 3 of rotating electrical machines, and the concrete source is with the concrete from 3 blowout tunnel tops of hose, reduce the concrete waste. And operating the travelling mechanism 5 to move the device forwards to realize the concrete spraying of the top of the whole tunnel.
This device passes through controller telescopic link 2, rotating electrical machines 7, rotating electrical machines two 9, rotating electrical machines three 16, motor 23, electric putter one 13 and electric putter two 15's control, will swing to suitable position with tunnel top assorted guard plate 1, make three 16 reciprocal swings of rotating electrical machines, guard plate 1 and the reciprocal swing of hose 3, the concrete source is with the concrete from 3 blowout tunnel tops of hose, waste is reduced.
Example two:
the controller controls the telescopic rod 2, the first rotating motor 7, the second rotating motor 9, the third rotating motor 16, the first electric push rod 13 and the second electric push rod 15 to move in the same way as the first embodiment.
When the concrete is sprayed, the controller controls the rotating motor three 16 to rotate back and forth and controls the motor 23 to rotate. The rotary motor III 16 drives the spraying mechanism to move and swing in a reciprocating manner, the motor 23 drives the circular plate II 24 to rotate, the circular plate II 24 drives the circular block 25 to rotate and move along the sliding groove 29, the sliding groove 29 drives the square rod II 30 to move in a reciprocating manner along the guide block 18, the sliding groove 29 drives the circular rod III 26 to swing in a reciprocating manner, the circular rod III 26 drives the connecting rod I27 to swing in a reciprocating manner, the connecting rod I27 drives the circular rod IV 28 to swing in a reciprocating manner, and the circular rod IV 28 drives the half gear 32, the semicircular ring 31 and the brush 36 swing in a reciprocating mode, the round rod four 28 drives the connecting rod two 38 and the gear 37 to swing in a reciprocating mode, the gear 37 is meshed with the semi-gear 32 to rotate in the reciprocating swing process, the gear 37 drives the hollow round pipe 34 to move in a reciprocating mode along the straight groove 21, the hollow round pipe 34 drives the cross block 33 to move in a reciprocating mode along the cross groove 20, the hollow round pipe 34 drives the spray head 35 to swing in a reciprocating mode, the spray head 35 sprays concrete to a tunnel top plate, and the brush 36 evenly coats the concrete.
This device is through design ingeniously, realizes driving through motor 23, under the additional action of relevant component, realizes the reciprocal swing of brush 36, and the reciprocal swing of shower nozzle 35 spouts the tunnel roof with the concrete, and brush 36 paints the concrete evenly, avoids the concrete to pile up and causes the concrete to drop together, causes the waste.
Reference throughout the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the subject matter disclosed. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that this description is not intended to limit the invention. On the contrary, the exemplary embodiments are intended to cover alternatives, modifications and equivalents, which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the detailed description of the exemplary embodiments, numerous specific details are set forth in order to provide a thorough understanding of the claimed invention. However, it will be understood by those skilled in the art that various embodiments may be practiced without these specific details.
Although the features and elements of the exemplary embodiments are described in the embodiments in particular combinations, each feature or element can be used alone without the other features and elements of the embodiments or in combinations with or without other features and elements disclosed herein.
This written description uses examples to disclose the invention, including the best mode, and also to enable any person skilled in the art to practice the invention, including making and using any devices or systems and performing any incorporated methods. The patentable scope of the invention is defined by the claims, and may include other examples that occur to those skilled in the art. Such other examples are intended to be within the scope of the claims if they have structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements to the structural elements recited in the literal languages of the claims.
Claims (8)
1. The utility model provides a wet concrete spraying equipment of mountain tunnel, includes body frame (4), its characterized in that:
a bracket (6) is fixedly connected to the middle position of the top of the main frame (4), and the bracket (6) is fixedly connected with a first rotating motor (7);
an output shaft of the first rotating motor (7) is fixedly connected with a connecting body (8), and the connecting body (8) is fixedly connected with a second rotating motor (9);
the second rotating motor (9) is fixedly connected with a first circular plate (10), and the first circular plate (10) is fixedly connected with a first square rod (11);
the first square rod (11) is rotatably connected with a second electric push rod (15), the push rod end of the second electric push rod (15) is rotatably connected with a first round rod (14), the first round rod (14) is fixedly connected with the shell (12), and the shell (12) is rotatably connected with the first square rod (11);
the square rod I (11) is rotatably connected with an electric push rod I (13), the push rod end of the electric push rod I (13) is rotatably connected with a telescopic rod (2), and the telescopic rod (2) is rotatably connected with the shell (12);
the telescopic rod (2) is fixedly connected with a third rotating motor (16);
and the rotating motor III (16) is fixedly connected with the spraying mechanism.
2. The mountain tunnel wet concrete spraying equipment of claim 1, wherein: the spraying mechanism comprises a protection plate (1), a rotating motor III (16) is fixedly connected with the protection plate (1), and the protection plate (1) is fixedly connected with one end of a hose (3).
3. The mountain tunnel wet concrete spraying equipment of claim 1, wherein: the spraying mechanism comprises a U-shaped plate (17), a rotating motor (16) is fixedly connected with the U-shaped plate (17), a guide block (18) is symmetrically fixedly connected with the U-shaped plate (17), a round rod (19) is fixedly connected with the U-shaped plate (17), a fan-shaped plate (22) is fixedly connected with the U-shaped plate (17), the fan-shaped plate (22) is provided with a straight groove (21), and the fan-shaped plate (22) corresponds to the straight groove (21) and a cross groove (20) which is fixedly connected with the straight groove (21).
4. The mountain tunnel wet concrete spraying equipment of claim 3, wherein: the U-shaped plate (17) is fixedly connected with a motor (23), an output shaft of the motor (23) penetrates through the U-shaped plate (17), an output shaft of the motor (23) is fixedly connected with a second circular plate (24), an eccentric part of the second circular plate (24) is fixedly connected with a circular block (25), and the circular block (25) is arranged in a sliding groove (29).
5. The mountain tunnel wet concrete spraying equipment of claim 4, wherein: two (19) rotation of round bar connect the one end of connecting rod (27), connecting rod (27) fixed connection round bar three (26), round bar three (26) set up in spout (29), the other end fixed connection round bar four (28) of connecting rod (27), round bar four (28) rotate and connect half-gear (32), half-gear (32) fixed connection semicircle ring (31), a set of evenly distributed's of semicircle ring (31) fixed connection brush (36).
6. The mountain tunnel wet concrete spraying equipment of claim 5, wherein: the one end of connecting rod two (38) is rotated in four (28) round bars, the other end of connecting rod two (38) is rotated and is connected hollow pipe (34), hollow pipe (34) fixed connection gear (37), gear (37) meshing semi-gear (32), hollow pipe (34) set up in straight flute (21), hollow pipe (34) are rotated and are connected cross piece (33), cross piece (33) set up in cross flute (20), fixed intercommunication shower nozzle (35) of hollow pipe (34).
7. The mountain tunnel wet concrete spraying equipment of claim 4, wherein: the sliding grooves (29) are fixedly connected with symmetrical second square rods (30), and the symmetrical second square rods (30) penetrate through the corresponding guide blocks (18) respectively.
8. The mountain tunnel wet concrete spraying equipment of claim 1, wherein: the main frame (4) is fixedly connected with a traveling mechanism (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788837.7A CN113530570A (en) | 2021-07-13 | 2021-07-13 | Wet concrete spraying equipment of mountain tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788837.7A CN113530570A (en) | 2021-07-13 | 2021-07-13 | Wet concrete spraying equipment of mountain tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN113530570A true CN113530570A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110788837.7A Pending CN113530570A (en) | 2021-07-13 | 2021-07-13 | Wet concrete spraying equipment of mountain tunnel |
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| CN (1) | CN113530570A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758536A (en) * | 2014-01-24 | 2014-04-30 | 湖南五新重型装备有限公司 | Shotcreting vehicle |
| CN209260518U (en) * | 2018-12-28 | 2019-08-16 | 郭晓玲 | A kind of highway maintenance equipment |
| CN209599505U (en) * | 2018-12-07 | 2019-11-08 | 何俊娥 | A kind of tunnel maintenance device |
| CN110863842A (en) * | 2019-12-10 | 2020-03-06 | 徐州秩润矿山设备科技有限公司 | Self-spraying concrete wet spraying machine based on gear and rack transmission and working method thereof |
| CN111456753A (en) * | 2020-04-30 | 2020-07-28 | 中铁工程装备集团有限公司 | Mixed spraying device integrating measurement, mixed spraying and intelligent forming and construction method |
-
2021
- 2021-07-13 CN CN202110788837.7A patent/CN113530570A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758536A (en) * | 2014-01-24 | 2014-04-30 | 湖南五新重型装备有限公司 | Shotcreting vehicle |
| CN209599505U (en) * | 2018-12-07 | 2019-11-08 | 何俊娥 | A kind of tunnel maintenance device |
| CN209260518U (en) * | 2018-12-28 | 2019-08-16 | 郭晓玲 | A kind of highway maintenance equipment |
| CN110863842A (en) * | 2019-12-10 | 2020-03-06 | 徐州秩润矿山设备科技有限公司 | Self-spraying concrete wet spraying machine based on gear and rack transmission and working method thereof |
| CN111456753A (en) * | 2020-04-30 | 2020-07-28 | 中铁工程装备集团有限公司 | Mixed spraying device integrating measurement, mixed spraying and intelligent forming and construction method |
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