CN212479249U - Concrete injection apparatus for tunnel construction - Google Patents
Concrete injection apparatus for tunnel construction Download PDFInfo
- Publication number
- CN212479249U CN212479249U CN202020472293.4U CN202020472293U CN212479249U CN 212479249 U CN212479249 U CN 212479249U CN 202020472293 U CN202020472293 U CN 202020472293U CN 212479249 U CN212479249 U CN 212479249U
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- Prior art keywords
- concrete
- pipe
- box
- tunnel construction
- injection apparatus
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- 239000004567 concrete Substances 0.000 title claims abstract description 54
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 238000002347 injection Methods 0.000 title claims abstract description 27
- 239000007924 injection Substances 0.000 title claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 239000004568 cement Substances 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 16
- 238000005507 spraying Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000011378 shotcrete Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a concrete injection apparatus for tunnel construction relates to tunnel construction technical field. This concrete injection apparatus is used in tunnel construction, the power distribution box comprises a box body, the both sides inner wall of box rotates installs rotary drum and dwang, the outer wall cover of rotary drum is established and is installed the gear area, fixed mounting has the feeding case on the box, the inside fixed mounting of feeding case has the reciprocating sieve, fixed mounting has the gear on the dwang, the gear meshes with the gear area mutually. This concrete injection apparatus is used in tunnel construction, through the cooperation use of feeding case, reciprocating sieve, motor, rotary drum, gear area and gear, the material is sieved through the reciprocating sieve after the feeding case is poured into to the concrete, carries out the secondary stirring by the motor drive after the concrete gets into the rotary drum, and the concrete is difficult for condensing in the device after accomplishing one section injection operation, is convenient for carry out next injection operation, has guaranteed the continuity of construction to tunnel efficiency of construction has been improved.
Description
Technical Field
The utility model relates to a tunnel construction technical field specifically is a concrete injection apparatus for tunnel construction.
Background
Since the concrete spraying technology is applied to underground development projects in the 50 th of the 20 th century, the concrete spraying technology has the advantages of high degree of mechanization, simple process, high production efficiency and the like, so that the concrete spraying technology is widely applied to underground and ground concrete projects in the industries of buildings, municipal administration, railways, mines and the like.
The concrete injection apparatus for tunnel that has now mostly has the concrete and easily blocks up and the difficult problem of clearing up in the injection process, has sprayed one section tunnel after, and surplus concrete easily condenses in the device, the continuous construction operation of being not convenient for, and the stirring is insufficient to influence the bonding of concrete and country rock to influence intensity, injection apparatus is too heavy, and constructor is big at injection concrete in-process intensity of labour, influences construction process and efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete injection apparatus for tunnel construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a concrete spraying device for tunnel construction comprises a box body, wherein rotary drums and rotary rods are rotatably installed on the inner walls of the two sides of the box body, gear belts are installed on outer wall sleeves of the rotary drums, a feeding box is fixedly installed on the outer wall of one side of the box body, a vibrating screen is fixedly installed inside the feeding box, an inlet pipe is fixedly installed at the bottom of the feeding box, the inlet pipe is communicated with the inside of the feeding box, one end of the inlet pipe extends to the inside of the box body and is fixedly connected with the rotary drums, the inlet pipe is communicated with the inside of the rotary drums, a first mounting plate is fixedly installed on the outer wall of one side of the box body, a motor is fixedly installed on the outer surface of the top of the first mounting plate, the output end of the motor extends to the inside of the box body through a coupler and is fixedly connected with the rotary, the utility model discloses a rotary drum, including box, first mounting panel, second mounting panel, one side outer wall fixed mounting of box has the second mounting panel, one side fixed mounting of second mounting panel has the cement pump, the output fixedly connected with discharging pipe of cement pump, the input fixedly connected with L shape of cement pump inhales the material pipe, the one end that the material pipe was inhaled to the L shape is passed the inside that the box extended to the rotary drum, the outer wall welded mounting that the material pipe was inhaled to the L shape has the installation pole, the equal fixed mounting of outer wall that the material pipe was inhaled to the L shape and installation pole has the stirring leaf, the quantity of stirring leaf is seven groups, the inboard bottom fixed mounting of box has air compressor, air compressor's output fixedly connected with goes out the tuber pipe, it extends to the outside of box and is connected with the discharging pipe to go out the tuber pipe.
Preferably, the searchlight is hinged to the outer surface of the top of the box body.
Preferably, the outer surface of the bottom of the box body is hinged with moving wheels, and the moving wheels are four groups and distributed in a rectangular array.
Preferably, the front side outer surface of box is articulated to be installed the access door and has been seted up the entrance to a cave, equal fixed mounting has the handle on injector head and the access door.
Preferably, a valve is arranged on the air outlet pipe.
Preferably, the air compressor is W-1.5/12.5 in model.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this concrete injection apparatus is used in tunnel construction, through the feeding case, the reciprocating sieve, including a motor, an end cap, a controller, and a cover plate, the rotary drum, the gear area, the cooperation of gear and stirring leaf is used, carry out preliminary sieve material through the reciprocating sieve after the feeding case is poured into to the concrete, get rid of the aggregate of big particle diameter in order to prevent stopping up and wearing and tearing pipeline, the concrete carries out the secondary stirring by the motor drive after getting into the rotary drum, the concrete obtains mixing fully, the intensity that shotcrete was strutted has been guaranteed, also let the concrete be difficult for solidifying in the device after accomplishing one section injection operation, be convenient for carry out next injection operation, the continuity of construction has been guaranteed, thereby the tunnel efficiency of construction has been.
(2) This concrete injection apparatus is used in tunnel construction, through the feeding case, the rotary drum, the stirring leaf, the cement pump, the cooperation of air compressor and discharging pipe is used, can pour into water and cleaner into in the feeding case after accomplishing the injection operation, stir the washing in the rotary drum, pump the discharging pipe through the cement again, it cleans the pipeline to open air compressor, make every part of device can both obtain clearing up fully, device life has been prolonged, the pin volume of device has been promoted indirectly.
(3) This concrete injection apparatus is used in tunnel construction, use through the cooperation of reciprocating sieve, rotary drum, L shape suction tube, stirring leaf, cement pump, air compressor, injector head and searchlight for the device collects tentatively filters concrete, stirring concrete, spray concrete, preserves concrete and construction operation illumination function as an organic whole, has promoted the practicality and the wholeness of device, has improved the degree of mechanization of whole concrete jet work process, brings the facility for tunnel construction operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
fig. 4 is a schematic structural diagram of the rotary drum of the present invention.
In the figure: the device comprises a box body 1, a rotary drum 2, a gear belt 3, a feeding box 4, a feeding pipe 5, a vibrating screen 6, a first mounting plate 7, a motor 8, a rotating rod 9, a gear 10, an air compressor 11, an air outlet pipe 12, a second mounting plate 13, a cement pump 14, a discharging pipe 15, a material conveying pipe 16, a spray head 17, an L-shaped material suction pipe 18, a mounting rod 19, a stirring blade 20, an access door 21, a searchlight 22 and a moving wheel 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a concrete spraying device for tunnel construction comprises a box body 1, rotary drums 2 and rotary rods 9 are rotatably installed on the inner walls of two sides of the box body 1, a searchlight 22 is hinged to the outer surface of the top of the box body 1, moving wheels 23 are hinged to the outer surface of the bottom of the box body 1, the moving wheels 23 are four groups and distributed in a rectangular array, gear belts 3 are sleeved on the outer wall of the rotary drums 2, a feeding box 4 is fixedly installed on the outer wall of one side of the box body 1, a vibrating screen 6 is fixedly installed inside the feeding box 4, a feeding pipe 5 is fixedly installed at the bottom of the feeding box 4, the feeding pipe 5 is communicated with the inside of the feeding box 4, one end of the feeding pipe 5 extends to the inside of the box body 1 and is fixedly connected with the rotary drums 2, the feeding pipe 5 is communicated with the inside of the rotary drums 2, a first mounting plate 7 is fixedly installed, the output end of the motor 8 extends into the box body 1 through the coupler and is fixedly connected with the rotating rod 9, a gear 10 is fixedly installed on the rotating rod 9, the gear 10 is meshed with the gear belt 3, a second installation plate 13 is fixedly installed on the outer wall of the other side of the box body 1, a cement pump 14 is fixedly installed on one side of the second installation plate 13, a discharge pipe 15 is fixedly connected with the output end of the cement pump 14, an L-shaped suction pipe 18 is fixedly connected with the input end of the cement pump 14, one end of the L-shaped suction pipe 18 penetrates through the box body 1 and extends into the rotary drum 2, an installation rod 19 is welded on the outer wall of the L-shaped suction pipe 18, stirring blades 20 are fixedly installed on the outer walls of the L-shaped suction pipe 18 and the installation rod 19, the number of the stirring blades 20 is seven groups, the materials are primarily screened through the vibrating screen 6, the motor 8, the rotary drum 2, the gear belt 3, the gear 10 and the stirring blades 20, removing aggregates with large particle size to prevent blocking and wearing pipelines, driving the concrete to be stirred for the second time by a motor 8 after entering a rotary drum 2, fully mixing the concrete, ensuring the strength of the sprayed concrete support, ensuring that the concrete is not easy to condense in the device after completing one section of spraying operation, facilitating the next spraying operation and ensuring the continuity of construction, thereby improving the tunnel construction efficiency, fixedly installing an air compressor 11 at the bottom of the inner side of a box body 1, wherein the model of the air compressor 11 is W-1.5/12.5, the output end of the air compressor 11 is fixedly connected with an air outlet pipe 12, the air outlet pipe 12 is provided with a valve, the air outlet pipe 12 extends to the outer part of the box body 1 and is connected with a discharge pipe 15, and water and a cleaning agent can be injected into a feed box 4 after the spraying operation is completed through the matched use of the feed box 4, the rotary drum 2, a stirring blade 20, a cement pump 14, the air compressor 11 and the discharge pipe, stirring and cleaning are carried out in the rotary drum 2, the material is pumped to the discharge pipe 15 by the cement pump 14, the air compressor 11 is started to clean the pipeline, each part of the device can be fully cleaned, the service life of the device is prolonged, the sales volume of the device is indirectly improved, one end of the air outlet pipe 12 is provided with the material conveying pipe 16 in a threaded manner, one end of the material conveying pipe 16 is provided with the spray head 17 in a clamped manner, and the device integrates the functions of primarily screening concrete, stirring concrete, spraying concrete, storing concrete and construction operation illumination into a whole by matching the vibrating screen 6, the rotary drum 2, the L-shaped material suction pipe 18, the stirring blade 20, the cement pump 14, the air compressor 11, the spray head 17 and the searchlight 22, so that the practicability and the integrity of the device are improved, the mechanization degree of the whole concrete spraying construction process is improved, and convenience is brought to the tunnel construction operation, the articulated access door 21 of installing of front side external surface of box 1 and seted up the entrance to a cave, equal fixed mounting has the handle on injector head 17 and the access door 21, through conveying pipeline 16, injector head 17's cooperation is used, conveying pipeline 16 has adopted the formula of splicing to carry rubber hose for concrete, the concrete is difficult for remaining in the pipeline, also can extend pipeline length through the concatenation, can deal with the tunnel construction of different elevations, the injector head 17 of joint installation has made things convenient for constructor to dismantle and wash and change, the setting up of injector head 17 handle has also made things convenient for constructor to grip, can master spray angle better, constructor intensity of labour has also been reduced, alleviate the pressure that long-time operation brought.
When the concrete spraying device is used, the prefabricated concrete is poured into the feeding box 4, is screened by the vibrating screen 6 and falls down, the material is conveyed into the rotary drum 2 through the feeding pipe 5, the motor 8 is started again to drive the rotary rod 9 to rotate, the gear 10 fixedly arranged on the rotary rod 9 rotates along with the rotary rod, the gear 10 drives the gear belt 3 engaged with the gear belt to rotate, the rotary drum 2 sleeved and arranged on the gear belt 3 rotates along with the rotary rod, the L-shaped material sucking pipe 18 fixedly arranged on the box body 1 and the mounting rod 19 welded and arranged on the L-shaped material sucking pipe are in a static state, the stirring blade 20 stirs the concrete in rotation, the cement pump 14 and the air compressor 11 are started, the cement in stirring is sucked out from the L-shaped suction pipe 18 and discharged through the discharge pipe 15, the air flow valve on the air outlet pipe 12 is opened, the concrete is blown into the feed delivery pipe 16, and the concrete is sprayed to the position needing to be supported in the tunnel through the spray head 17.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a concrete injection apparatus for tunnel construction, includes box (1), its characterized in that: the both sides inner wall of box (1) rotates and installs rotary drum (2) and dwang (9), the outer wall cover of rotary drum (2) is established and is installed gear belt (3), fixed mounting has feeding case (4) on one side outer wall of box (1), the inside fixed mounting of feeding case (4) has reciprocating sieve (6), the bottom fixed mounting of feeding case (4) has inlet pipe (5), inlet pipe (5) communicate with each other with the inside of feeding case (4), the one end of inlet pipe (5) extends to the inside and rotary drum (2) fixed connection of box (1), inlet pipe (5) communicate with each other with the inside of rotary drum (2), one side outer wall fixed mounting of box (1) has first mounting panel (7), the top fixed surface of first mounting panel (7) installs motor (8), the output of motor (8) extend to the inside of box (1) and with dwang (9) fixed connection through the shaft coupling The automatic feeding device comprises a rotating rod (9), a gear (10) is fixedly mounted on the rotating rod (9), the gear (10) is meshed with a gear belt (3), a second mounting plate (13) is fixedly mounted on the outer wall of the other side of a box body (1), a cement pump (14) is fixedly mounted on one side of the second mounting plate (13), a discharging pipe (15) is fixedly connected to the output end of the cement pump (14), an L-shaped suction pipe (18) is fixedly connected to the input end of the cement pump (14), one end of the L-shaped suction pipe (18) penetrates through the box body (1) and extends to the interior of a rotating drum (2), a mounting rod (19) is welded to the outer wall of the L-shaped suction pipe (18), stirring blades (20) are fixedly mounted on the outer walls of the L-shaped suction pipe (18) and the mounting rod (19), the number of the stirring blades (20) is seven groups, and an air compressor (11) is fixedly, the air compressor is characterized in that an air outlet pipe (12) is fixedly connected to the output end of the air compressor (11), the air outlet pipe (12) extends to the outside of the box body (1) and is connected with a discharging pipe (15), a conveying pipe (16) is installed on one end of the air outlet pipe (12), and an injection head (17) is installed at one end of the conveying pipe (16) in a clamped mode.
2. The concrete injection apparatus for tunnel construction according to claim 1, wherein: and a searchlight (22) is hinged to the outer surface of the top of the box body (1).
3. The concrete injection apparatus for tunnel construction according to claim 2, wherein: the outer surface of the bottom of the box body (1) is hinged with moving wheels (23), and the number of the moving wheels (23) is four groups and is distributed in a rectangular array.
4. The concrete injection apparatus for tunnel construction according to claim 3, wherein: the outer surface of the front side of the box body (1) is hinged with an access door (21) and provided with a hole, and the injection head (17) and the access door (21) are fixedly provided with handles.
5. The concrete injection apparatus for tunnel construction according to claim 1, wherein: and a valve is arranged on the air outlet pipe (12).
6. The concrete injection apparatus for tunnel construction according to claim 1, wherein: the type of the air compressor (11) is W-1.5/12.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472293.4U CN212479249U (en) | 2020-04-02 | 2020-04-02 | Concrete injection apparatus for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472293.4U CN212479249U (en) | 2020-04-02 | 2020-04-02 | Concrete injection apparatus for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212479249U true CN212479249U (en) | 2021-02-05 |
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ID=74459344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020472293.4U Expired - Fee Related CN212479249U (en) | 2020-04-02 | 2020-04-02 | Concrete injection apparatus for tunnel construction |
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| Country | Link |
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| CN (1) | CN212479249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262604A (en) * | 2022-08-23 | 2022-11-01 | 中国建筑第二工程局有限公司 | Municipal works deep basal pit seepage slip casting stagnant water equipment for curtain |
-
2020
- 2020-04-02 CN CN202020472293.4U patent/CN212479249U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262604A (en) * | 2022-08-23 | 2022-11-01 | 中国建筑第二工程局有限公司 | Municipal works deep basal pit seepage slip casting stagnant water equipment for curtain |
| CN115262604B (en) * | 2022-08-23 | 2023-08-18 | 中国建筑第二工程局有限公司 | Equipment for municipal works deep basal pit seepage slip casting waterproof curtain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220812 Address after: 200 meters west of the intersection of Qinglong Expressway and Lanao Road, Longshan Office, Jimo District, Qingdao City, Shandong Province 266000 Patentee after: Qingdao Jianbang Green Building Engineering Technology Co., Ltd. Address before: Sichuan University, 29 Wangjiang Road, Wuhou District, Chengdu, Sichuan 610064 Patentee before: Bai Yongxin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |