CN111946364A - Chiseling device with spraying unit - Google Patents
Chiseling device with spraying unit Download PDFInfo
- Publication number
- CN111946364A CN111946364A CN202010509547.XA CN202010509547A CN111946364A CN 111946364 A CN111946364 A CN 111946364A CN 202010509547 A CN202010509547 A CN 202010509547A CN 111946364 A CN111946364 A CN 111946364A
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- unit
- chiseling
- spraying unit
- connecting frame
- construction
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- 238000005507 spraying Methods 0.000 title claims abstract description 56
- 239000004567 concrete Substances 0.000 claims abstract description 28
- 238000007788 roughening Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 35
- 239000011378 shotcrete Substances 0.000 abstract description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000001270 Allium sibiricum Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
- B28D1/28—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge without cutting edge, e.g. chiseling machines
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a chiseling device with a spraying unit, which comprises a connecting frame, and the spraying unit and the chiseling unit which are arranged on the connecting frame; after the spraying unit of the device is communicated with the concrete pouring device, the concrete pouring construction can be realized, meanwhile, the scabbling unit can perform scabbling treatment immediately after the concrete of the spraying unit is primarily sprayed and poured, the spading of the over-sprayed concrete is realized, the problem that the spading is difficult after the concrete is hardened due to the fact that the scabbling is not immediately is solved, and the construction is more convenient; in addition, the chiseling unit and the spraying unit are fixedly connected, the chiseling unit can be constructed along with the spraying unit, the problems that the existing manual shoveling and handheld chiseling machine is difficult to cover the whole construction surface, the labor consumption is high, and the construction of the chiseling construction of the machine-mounted chiseling machine is inconvenient and the construction space is insufficient are effectively solved, the labor intensity of workers is greatly reduced, the construction efficiency is improved, and the construction is safer and more reliable.
Description
Technical Field
The present invention relates to a roughening device, and particularly to a roughening device with a spraying unit.
Background
In the concrete spraying process, the phenomenon of concrete overspray at certain positions inevitably occurs, and then subsequent construction processes such as waterproof board laying, secondary lining construction and the like are influenced. The concrete left on the overspray and on the arch is usually removed immediately, either manually or with the aid of a chiseling machine. The traditional concrete surface scabbling treatment is manually carried out by field workers, the workload is large, the efficiency is low, the scabbling quality is uneven, and the engineering quality requirement is difficult to meet; at present, concrete is shoveled by a chiseling machine sometimes on a part of construction sites, the existing chiseling machine comprises a handheld chiseling machine and a machine-mounted chiseling machine, the handheld chiseling machine is difficult to cover the surface of the whole tunnel lining, and the labor consumption is large; the machine-mounted chiseling machine generally adopts a specially-made truss to support the chiseling machine, and although chiseling can be performed on an operation surface at any angle, the machine-mounted chiseling machine has the problems of complex structure, easiness in being influenced by a construction space and the like; meanwhile, the existing chiseling machine can only realize the chiseling function of the existing chiseling machine, does not have the synchronous function of concrete spraying construction, and has the problem that the chiseling cannot immediately cause difficulty in shoveling after concrete is hardened. Therefore, there is a need for a new type of roughening device with a spraying unit.
Disclosure of Invention
The invention aims to provide a scabbling device with a spraying unit, which solves the problems in the prior art.
In order to achieve the above object, the present invention provides a roughening device with a spraying unit, comprising a connecting frame, and the spraying unit and the roughening unit provided on the connecting frame.
Preferably, the chiseling unit comprises a chisel, a pneumatic device and a buffer mechanism, the output end of the pneumatic device is connected with the chisel, the other end of the pneumatic device is connected with the buffer mechanism, and the buffer mechanism is arranged on the connecting frame; meanwhile, the pneumatic device is externally connected with a high-pressure airflow pipeline and provides axial impact power for the chisel tool to realize the chiseling function of the chisel tool; the buffer mechanism is used for buffering the reverse impact of the chiseling unit on the connecting frame; it should be noted that the pneumatic device is a pneumatic structure part which is common in the existing roughening machine; the damper mechanism is a conventional damper device mainly composed of a spring.
Preferably, the injection unit comprises a nozzle, a mixer and a hose; the inlet end of the nozzle is connected with a mixer, the other end of the mixer is connected with a hose through a pipe connector, and the hose is communicated with a concrete or mortar pipeline; meanwhile, the mixer is externally connected with a compressed air pipeline and an accelerator pipeline.
Preferably, the spraying unit and the roughening unit are arranged on the connecting frame side by side, and the chisel of the roughening unit and the nozzle of the spraying unit face to the same end.
Preferably, a roughening device with a spray unit comprises a steering device; the steering device is arranged on the connecting frame and used for steering the spraying unit and the scabbling unit; the steering device comprises a first swing motor and a second swing motor; the first swing motor and the second swing motor are perpendicular to each other and are used for steering the connecting frame in the horizontal direction and the vertical direction respectively.
Preferably, a roughening apparatus with a spray unit includes a steering device including a first rotary cylinder and a second rotary cylinder; the first rotary cylinder and the second rotary cylinder are arranged vertically to each other and are respectively used for steering the connecting frame in the horizontal direction and the vertical direction; the output end of the first rotary cylinder is connected with the connecting frame, and the output end of the second rotary cylinder is connected with the first rotary cylinder.
The invention has the following beneficial effects:
(1) the invention provides a chiseling device with a spraying unit, which comprises a connecting frame, and the spraying unit and the chiseling unit which are arranged on the connecting frame; after the spraying unit of the device is communicated with the concrete pouring device, the concrete pouring construction can be realized, meanwhile, the scabbling unit can perform scabbling treatment immediately after the concrete of the spraying unit is primarily sprayed and poured, the spading of the over-sprayed concrete is realized, the problem that the spading is difficult after the concrete is hardened due to the fact that the scabbling is not immediately is solved, and the construction is more convenient; in addition, the chiseling unit and the spraying unit are fixedly connected, the chiseling unit can be constructed along with the spraying unit, the problems that the existing manual shoveling and handheld chiseling machine is difficult to cover the whole construction surface, the labor consumption is high, and the construction of the chiseling construction of the machine-mounted chiseling machine is inconvenient and the construction space is insufficient are effectively solved, the labor intensity of workers is greatly reduced, the construction efficiency is improved, and the construction is safer and more reliable.
(2) The chiseling unit of the device is simple in structure and comprises a chiseling tool, a pneumatic device and a buffer mechanism, wherein the output end of the pneumatic device is connected with the chiseling tool, and the other end of the pneumatic device is connected with the buffer mechanism; the pneumatic device drives the chisel tool to chisel the concrete, the buffer mechanism is used for reducing reverse impact when the chisel unit chives, and chiseling is more stable.
(3) The spraying unit of the device is simple in structure and comprises a nozzle, a mixer and a hose; the inlet end of the nozzle is connected with a mixer, the other end of the mixer is connected with a hose through a pipe connector, and the hose is communicated with a concrete or mortar pipeline; the external compressed air pipeline of mixed flow ware and accelerator pipeline simultaneously to provide accelerator and high-pressure draught in nozzle department, can condense fast when making the concrete thick liquids send to the nozzle, the while is the effect of high-pressure draught pressure down the quick jet-grouting.
(4) The device comprises a steering device, wherein the steering device comprises a first swing motor and a second swing motor which are vertically arranged, the output end of the first swing motor is perpendicular to a connecting frame and connected for steering in the horizontal direction of a scabbling unit and a spraying unit on the connecting frame, and the output end of the second swing motor is perpendicular to the first swing motor and connected for steering in the vertical direction of the scabbling unit and the spraying unit on the connecting frame; therefore, the accurate control of the construction directions of the spraying unit and the scabbling unit is realized, the spraying unit realizes the omnibearing concrete pouring, and the scabbling unit realizes the removal of the over-sprayed concrete at each position in the pouring surface; the construction efficiency is greatly improved.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view showing the construction of a roughening apparatus with a spray unit according to the present invention;
fig. 2 is a schematic view of the construction of the shaving unit of fig. 1;
FIG. 3 is a schematic view of the structure of the spray unit of FIG. 1;
FIG. 4 is a schematic view of the structure of the steering device of FIG. 1;
the device comprises a chiseling unit 1, a chiseling unit 101, a chisel 102, a pneumatic device 1021, an external interface 103, a buffer mechanism 2, a connecting frame 3, a steering device 301, a first swing motor 302, a second swing motor 4, a spraying unit 401, a nozzle 402, a mixer 403, a clamp 404, a pipe connector 405 and a hose.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1, a roughening apparatus with a spray unit includes a link, and a spray unit 4 and a roughening unit 1 provided on the link; the chiseling unit 1 comprises a chisel 101 (chiseling head), a pneumatic device 102 and a buffer mechanism 103, wherein the output end of the pneumatic device is connected with the chisel, the other end of the pneumatic device is connected with the buffer mechanism, and the buffer mechanism is arranged on the connecting frame; meanwhile, an external interface 1021 is arranged on the pneumatic device, the external interface is externally connected with a high-pressure airflow pipeline, and the pneumatic device provides axial impact power for the chisel tool to realize the chiseling function of the chisel tool; buffer gear is used for reducing the axial impact of chisel hair unit to the link, and the chisel hair is more steady, and is convenient for chisel the control of hair precision. The pneumatic device is a pneumatic structure part which is common in the existing chiseling machine; the pneumatic device comprises a cylinder and other components, the output end of a piston rod of the cylinder is connected with the chisel tool, and the cylinder drives the piston rod to drive the chisel tool to realize the chiseling function; the damper mechanism is a conventional damper device mainly composed of a spring.
The injection unit 4 includes a nozzle 401, a mixer 402, and a hose 405; the inlet end of the nozzle is connected with a mixer, the other end of the mixer 402 is connected with a hose 405 through a pipe connector 404, and the hose is communicated with a concrete or mortar pipeline; two ends of the pipe connector 404 are provided with a clamp 403 for locking the connection of the pipe connector and the hose and the connection of the pipe connector and the mixer; meanwhile, the mixer is externally connected with a compressed air pipeline and an accelerator pipeline; thereby provide accelerator and high-pressure draught at the nozzle for concrete paste or mortar can condense fast when passing through the pump pumpingly to the nozzle, and the effect of high-pressure draught pressure is down sprayed fast simultaneously and is pour.
The spraying unit and the scabbling unit of the device are arranged on the connecting frame 2 side by side, and the chisel of the scabbling unit and the nozzle of the spraying unit face to the same end; the device further comprises a steering device 3; the steering device 3 is arranged on the connecting frame 2 and used for steering the spraying unit and the roughening unit; the steering device 3 includes a first swing motor 301 and a second swing motor 302; the first swing motor and the second swing motor are arranged vertically to each other, the output end of the first swing motor is connected with the connecting frame in a mode that the output end of the first swing motor is perpendicular to the connecting frame and used for steering the scabbling unit and the spraying unit on the connecting frame in the horizontal direction (in a horizontal plane), the output end of the second swing motor is perpendicular to the first swing motor and connected with the spraying unit, and the second swing motor is arranged side by side with the spraying unit, is positioned on one side of a hose of the spraying unit and used for steering the scabbling unit and the spraying unit on the connecting frame in the vertical; therefore, the accurate control of the construction directions of the spraying unit and the scabbling unit is realized, the spraying unit realizes the omnibearing concrete pouring, and the scabbling unit realizes the removal of the over-sprayed concrete at each position in the pouring surface; the construction efficiency is greatly improved. The first swing motor and the second swing motor are used for steering the connecting frame in the horizontal direction and the vertical direction respectively.
The invention provides a chiseling device with a spraying unit, which comprises a connecting frame, and the spraying unit and the chiseling unit which are arranged on the connecting frame; after the spraying unit of the device is communicated with the concrete pouring device, the concrete pouring construction can be realized, meanwhile, the scabbling unit can perform scabbling treatment immediately after the concrete of the spraying unit is primarily sprayed and poured, the spading of the over-sprayed concrete is realized, the problem that the spading is difficult after the concrete is hardened due to the fact that the scabbling is not immediately is solved, and the construction is more convenient; in addition, the chiseling unit and the spraying unit are fixedly connected, the chiseling unit can be constructed along with the spraying unit, the problems that the existing manual shoveling and handheld chiseling machine is difficult to cover the whole construction surface, the labor consumption is high, and the construction of the chiseling construction of the machine-mounted chiseling machine is inconvenient and the construction space is insufficient are effectively solved, the labor intensity of workers is greatly reduced, the construction efficiency is improved, and the construction is safer and more reliable.
Example 2:
the present embodiment differs from embodiment 1 in that the steering device of the present embodiment includes a first rotating cylinder and a second rotating cylinder; first revolving cylinder and second revolving cylinder mutually perpendicular set up, and the output of first revolving cylinder is perpendicular to the link and is connected for turn to on the link chisel hair unit and the injection unit horizontal direction, and the output of second revolving cylinder is perpendicular to first revolving cylinder and is connected for turn to on the link chisel hair unit and the injection unit vertical direction.
It should be noted that the apparatuses of the embodiments 1 and 2 each include a pneumatic control system, and the pneumatic control system is conventionally configured with reference to the existing pneumatic control system to control the cylinder action.
In this embodiment, steering device adopts revolving cylinder as the driving piece, and revolving cylinder and pneumatic means's cylinder can share an air supply and a pneumatic control system, and the maximize has utilized current pneumatic means, has practiced thrift the cost and has optimized the structure of this application device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A chiseling device with a spraying unit is characterized by comprising a connecting frame, and the spraying unit and the chiseling unit which are arranged on the connecting frame.
2. The roughening device with the spraying unit as claimed in claim 1, wherein the roughening unit includes a chisel, a pneumatic device, and a buffer mechanism, an output end of the pneumatic device is connected to the chisel, the other end of the pneumatic device is connected to the buffer mechanism, and the buffer mechanism is disposed on the connecting frame; meanwhile, the pneumatic device is externally connected with a high-pressure airflow pipeline and provides axial impact power for the chisel tool to realize the chiseling function of the chisel tool; the buffer mechanism is used for buffering the reverse impact of the chiseling unit on the connecting frame.
3. The roughening apparatus with the spraying unit as claimed in claim 2, wherein the spraying unit includes a nozzle, a mixer and a hose; the inlet end of the nozzle is connected with a mixer, the other end of the mixer is connected with a hose through a pipe connector, and the hose is communicated with a concrete or mortar pipeline; meanwhile, the mixer is externally connected with a compressed air pipeline and an accelerator pipeline.
4. The roughening apparatus with the spraying unit as claimed in claim 3, wherein the spraying unit and the roughening unit are arranged side by side on the connecting frame, and the chisel of the roughening unit and the nozzle of the spraying unit face the same end.
5. A roughening device with a spray unit as claimed in claim 4, characterized by comprising a deflecting device; the steering device is arranged on the connecting frame and used for steering the spraying unit and the scabbling unit; the steering device comprises a first swing motor and a second swing motor; the first swing motor and the second swing motor are perpendicular to each other and are used for steering the connecting frame in the horizontal direction and the vertical direction respectively.
6. The roughening apparatus with the spraying unit as claimed in claim 4, comprising a turning device including a first rotating cylinder and a second rotating cylinder; the first rotary cylinder and the second rotary cylinder are arranged vertically, the output end of the first rotary cylinder is connected with the connecting frame, and the output end of the second rotary cylinder is connected with the first rotary cylinder; the first rotary cylinder and the second rotary cylinder are respectively used for steering the connecting frame in the horizontal direction and the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010509547.XA CN111946364A (en) | 2020-06-05 | 2020-06-05 | Chiseling device with spraying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010509547.XA CN111946364A (en) | 2020-06-05 | 2020-06-05 | Chiseling device with spraying unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111946364A true CN111946364A (en) | 2020-11-17 |
Family
ID=73337702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010509547.XA Pending CN111946364A (en) | 2020-06-05 | 2020-06-05 | Chiseling device with spraying unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111946364A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012418A (en) * | 2022-06-15 | 2022-09-06 | 中建八局轨道交通建设有限公司 | Adjustable air compression injection machine hand gun for foundation pit slope construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003155727A (en) * | 2001-11-22 | 2003-05-30 | Kabuki Construction Co Ltd | Concrete lift placing method and green cut device |
| CN204435882U (en) * | 2015-01-13 | 2015-07-01 | 中国水利水电第五工程局有限公司 | Concrete construction joint side dabbing device |
| CN105065036A (en) * | 2015-07-06 | 2015-11-18 | 湖南五新重型装备有限公司 | Sprayer assembly of concrete gunniting vehicle and concrete gunniting vehicle |
| CN108797374A (en) * | 2018-09-04 | 2018-11-13 | 潍坊高航机械科技有限公司 | Multi-functional bridge and highway construction sealing off and covering anchorage device |
| CN210509216U (en) * | 2019-08-28 | 2020-05-12 | 湖南五新模板有限公司 | Ditch cable duct platform truck |
| CN212359794U (en) * | 2020-06-05 | 2021-01-15 | 中国铁建重工集团股份有限公司 | Chiseling device with spraying unit |
-
2020
- 2020-06-05 CN CN202010509547.XA patent/CN111946364A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003155727A (en) * | 2001-11-22 | 2003-05-30 | Kabuki Construction Co Ltd | Concrete lift placing method and green cut device |
| CN204435882U (en) * | 2015-01-13 | 2015-07-01 | 中国水利水电第五工程局有限公司 | Concrete construction joint side dabbing device |
| CN105065036A (en) * | 2015-07-06 | 2015-11-18 | 湖南五新重型装备有限公司 | Sprayer assembly of concrete gunniting vehicle and concrete gunniting vehicle |
| CN108797374A (en) * | 2018-09-04 | 2018-11-13 | 潍坊高航机械科技有限公司 | Multi-functional bridge and highway construction sealing off and covering anchorage device |
| CN210509216U (en) * | 2019-08-28 | 2020-05-12 | 湖南五新模板有限公司 | Ditch cable duct platform truck |
| CN212359794U (en) * | 2020-06-05 | 2021-01-15 | 中国铁建重工集团股份有限公司 | Chiseling device with spraying unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012418A (en) * | 2022-06-15 | 2022-09-06 | 中建八局轨道交通建设有限公司 | Adjustable air compression injection machine hand gun for foundation pit slope construction |
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