CN207920631U - A kind of multiple degrees of freedom concrete ejection mechanism - Google Patents
A kind of multiple degrees of freedom concrete ejection mechanism Download PDFInfo
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- CN207920631U CN207920631U CN201820121716.0U CN201820121716U CN207920631U CN 207920631 U CN207920631 U CN 207920631U CN 201820121716 U CN201820121716 U CN 201820121716U CN 207920631 U CN207920631 U CN 207920631U
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Abstract
The utility model discloses a kind of multiple degrees of freedom concrete ejection mechanisms, including angling cylinder, oscillating oil cylinder, first swipes holder, swipe motor, candan universal joint, eccentric cam, swipe wheel, second swipes holder and lance head, by oscillating oil cylinder, angling cylinder, swiping motor combination mode drives candan universal joint hinged to the U-shaped swing for swiping holder and carrying out multi-angle, spray gun is set to be run along curvilinear path, realize multiple degrees of freedom concrete ejection, to keep concrete ejection uniform, rebound degree is low, ensure jet quality, after the utility model is applied on spouting plant simultaneously, hydraulic operating system can be formed, and realize automation control, instead of artificial, save labour, ensure that worker is physically and mentally healthy and safe.
Description
Technical field
The utility model is related to colliery tunnel support technical field, specifically a kind of multiple degrees of freedom concrete ejection mechanism.
Background technology
After coal mine down-hole tunnel excavates, the equilibrium state of the tunnel top side original three-dimensional stress of country rock is broken, in order to
The stability for keeping coal mine roadway avoids country rock from occurring being caving or excessive deformation, carry out supporting is typically necessary after tunnelling,
The support pattern of coal mine down-hole tunnel has：Suspension roof support, anchor pole bolting with wire mesh, the supporting of anchor pole anchor beam, anchor pole Bolt net and jet slurry supporting,
Plain gunite, arch stone arch camber supporting, the supporting of cast in place reinforced bar cement, U-shaped steel supporting, I-steel three save canopy supporting, bare support
(any support material is not added with after laneway molding).
Major part coal mine in China's starches support technology, wherein anchor pole anchor net using anchor pole bolting with wire mesh, anchor pole Bolt net and jet at present
Gunite can give full play to the effect of bolt action and concrete.But country's coal mine tunnel initating is disconnected at present
Face size is big, in irregular shape, to ensure jeting effect, it is desirable that best shotcreting process is：Spray trace centerline will always with
By spray plane is vertical and uniform motion, and the distance for keeping 1m or so.And during shotcrete construction, generally all by artificial
Clasp spray gun and carry out spray operation, not only best shotcreting process requires to be difficult to ensure, and labor intensity is big, the rebound of aggregate and
Spray the dust generated has great harm to applying spray personnel health, and the jet quality of concrete depends on the skill of worker
Art is horizontal, and arbitrariness is also big, and the rebound degree of concrete is up to 30-40%, causes bigger waste.
Based on this, spy proposes the utility model.
Utility model content
The purpose of this utility model is to provide a kind of multiple degrees of freedom concrete ejection mechanism, which makes spray gun along curve
Track is run, and realizes multiple degrees of freedom concrete ejection, and concrete ejection is uniform, rebound degree is low to making, and ensures jet quality.
To achieve the above object, the utility model provides the following technical solutions：
A kind of multiple degrees of freedom concrete ejection mechanism, including angling cylinder, angling cylinder fixed seat, oscillating oil cylinder are fixed
Seat, oscillating oil cylinder, first swipe holder, swipe motor, candan universal joint, eccentric cam, swipe wheel, second swipe holder and spray
Pipette tips, the angling cylinder are horizontally arranged in angling cylinder fixed seat, and it is solid that the oscillating oil cylinder is vertically installed at oscillating oil cylinder
In reservation, the rotary shaft end of the oscillating oil cylinder fixed seat and angling cylinder connects, and described first swipes holder and oscillating oil cylinder
Rotary shaft end connection, described to swipe motor setting and swiped on holder first, output shaft end connects the eccentric cam, institute
State the eccentric axis connection swiped on wheel and eccentric cam, it is described swipe wheel and swipe one end of holder with second connect, described second
The other end for swiping holder swipes holder with first by candan universal joint and connect, and described first, which swipes holder and second, swipes branch
Frame is in U-shaped setting, and the lance head is mounted on the second top for swiping holder.
As further program of the utility model：The lance head is fixedly mounted on second by fixed seat and swipes holder
On.
As further program of the utility model：Further include shotcrete pipe, the shotcrete pipe is connect with lance head.
As further program of the utility model：Described second, which swipes cradle top, is additionally provided with fixing sleeve, the spray
Slurry pipe swipes holder with second by fixing sleeve and is fixedly connected.
Compared with prior art, the utility model advantageous effect：
1, the utility model by oscillating oil cylinder, angling cylinder, swipe motor combination mode and drive candan universal joint hinged
To the U-shaped swing for swiping holder and carrying out multi-angle, so that spray gun is run along curvilinear path, realize multiple degrees of freedom concrete ejection, from
And make that concrete ejection is uniform, rebound degree is low, ensure jet quality.
2, after the utility model is on applied to spouting plant, hydraulic operating system can be formed, and realizes automation control
System may replace artificial spray gun of clasping and carry out spray operation, best spray is also ensured while greatly reducing labor intensity
Sizing process improves construction efficiency to ensure shotcrete quality.
3, the utility model can reduce rebound degree, reduce material waste.It is surveyed through field application, gunite concrete material
Springback capacity is reduced to 15% by original 40%.The powder for applying spray personnel by rebound and injection generation because of aggregate is avoided simultaneously
Dirt healthhazard.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
In figure：1- angling cylinders, 2- angling cylinder fixed seats, 3- oscillating oil cylinder fixed seats, 4- oscillating oil cylinders, 5- first
Swipe holder, 6- swipes motor, 7- candan universal joints, 8- eccentric cams, and 9- swipes wheel, and 10- second swipes holder, 11- spray guns
Head, 12- fixed seats, 13- shotcrete pipes, 14- fixing sleeves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the utility model embodiment, a kind of multiple degrees of freedom concrete ejection mechanism, including angling cylinder
1, angling cylinder fixed seat 2, oscillating oil cylinder fixed seat 3, oscillating oil cylinder 4, first swipe holder 5, swipe motor 6, cross universal
Section 7, swipes wheel 9, second swipes holder 10, lance head 11, fixed seat 12, shotcrete pipe 13 and fixing sleeve 14, institute eccentric cam 8
It states angling cylinder 1 to be horizontally arranged in angling cylinder fixed seat 2, the oscillating oil cylinder 4 is vertically installed at oscillating oil cylinder fixed seat 3
On, the oscillating oil cylinder fixed seat 3 is connect with the rotary shaft end of angling cylinder 1, can be with movable pendulum when the angling cylinder 1 works
Dynamic oil cylinder 4 realizes 360 ° of rotation, and mechanical position limitation is provided on the angling cylinder 1, rotation angle can be adjusted and
Limit, described first swipes holder 5 connect with the rotary shaft end of oscillating oil cylinder 4, when the work of the oscillating oil cylinder 4, can drive the
One swipes the rotation that holder 5 realizes 180 °, is provided with mechanical position limitation on the oscillating oil cylinder 4, can be adjusted to rotation angle
Section limit, described to swipe the setting of motor 6 and swiped on holder 5 first, output shaft end connects the eccentric cam 8, the brush
Driving wheel 9 and the eccentric axis connection on eccentric cam 8, the wheel 9 that swipes are located at one end end and the second brush that first swipes holder 5
One end connection of dynamic holder 10, described second other end for swiping holder 10 swipe holder 5 by candan universal joint 7 and first and connect
It connects, first, which swipes holder 5 and second, swipes holder 10 in U-shaped setting, and the lance head 11 is fixedly mounted by fixed seat 12
The top of holder 10 is swiped second, the shotcrete pipe 13 is connect with lance head 11, and the shotcrete pipe 13 passes through fixing sleeve 14 and the
Two, which swipe holder 10, is fixedly connected, and swipes wheel 9 when being rotated under eccentric cam 8 drives, and described second swipes holder 10 can be bent
Line moves, and to drive lance head 11 to be run along curvilinear path, multiple degrees of freedom concrete ejection is realized, to make concrete ejection
Uniformly, rebound degree is low, ensures jet quality, after the utility model is on applied to spouting plant, can form hydraulic operation system
System, and realize automation control, it may replace artificial spray gun of clasping and carry out spray operation, greatly reducing the same of labor intensity
When also ensure best shotcreting process, to ensure shotcrete quality, improve construction efficiency, and rebound degree can be reduced, reduce material
Waste.It is surveyed through field application, the springback capacity of gunite concrete material is reduced to 15% by original 40%.It avoids and applies simultaneously
Spray personnel by because of aggregate rebound and injection generate dust healthhazard.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of multiple degrees of freedom concrete ejection mechanism, it is characterised in that：Including angling cylinder, angling cylinder fixed seat, swing
Oil cylinder fixing base, oscillating oil cylinder, first swipe holder, swipe motor, candan universal joint, eccentric cam, swipe wheel, second swipe
Holder and lance head, the angling cylinder are horizontally arranged in angling cylinder fixed seat, and the oscillating oil cylinder is vertically installed at pendulum
On dynamic oil cylinder fixing base, the rotary shaft end of the oscillating oil cylinder fixed seat and angling cylinder connects, described first swipe holder with
The rotary shaft end of oscillating oil cylinder connects, and described to swipe motor setting and swiped on holder first, output shaft end connection is described partially
Cardiac prominence wheel, the eccentric axis connection swiped on wheel and eccentric cam, it is described swipe wheel and swipe one end of holder with second connect,
Described second other end for swiping holder swipes holder with first by candan universal joint and connect, and described first swipes holder and
Two swipe holder in U-shaped setting, and the lance head is mounted on the second top for swiping holder.
2. a kind of multiple degrees of freedom concrete ejection mechanism according to claim 1, it is characterised in that：The lance head passes through
Fixed seat is fixedly mounted on second and swipes on holder.
3. a kind of multiple degrees of freedom concrete ejection mechanism according to claim 2, it is characterised in that：Further include shotcrete pipe,
The shotcrete pipe is connect with lance head.
4. a kind of multiple degrees of freedom concrete ejection mechanism according to claim 3, it is characterised in that：Described second swipes branch
Top of the trellis is additionally provided with fixing sleeve, and the shotcrete pipe swipes holder with second by fixing sleeve and is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820121716.0U CN207920631U (en) | 2018-01-24 | 2018-01-24 | A kind of multiple degrees of freedom concrete ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820121716.0U CN207920631U (en) | 2018-01-24 | 2018-01-24 | A kind of multiple degrees of freedom concrete ejection mechanism |
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| Publication Number | Publication Date |
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| CN207920631U true CN207920631U (en) | 2018-09-28 |
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ID=63605331
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820121716.0U Active CN207920631U (en) | 2018-01-24 | 2018-01-24 | A kind of multiple degrees of freedom concrete ejection mechanism |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322681A (en) * | 2018-11-26 | 2019-02-12 | 蓝传雯 | A kind of mould spray mobile assembly mechanism of spray head |
| CN109404014A (en) * | 2018-11-26 | 2019-03-01 | 蓝传雯 | A kind of tunnel support layer mould spraying machine structure and its mould spray method |
| CN110328183A (en) * | 2019-07-22 | 2019-10-15 | 中民筑友智能装备科技有限公司 | Cleaning system for the cleaning of building prefabricated components production mould |
| CN110513341A (en) * | 2019-10-08 | 2019-11-29 | 中国铁建重工集团股份有限公司 | Hydraulic control system for concrete wet spraying machine nozzle |
| CN113006081A (en) * | 2021-02-24 | 2021-06-22 | 中建八局轨道交通建设有限公司 | Improved device for jet anchor of deep foundation pit fender pile body |
| CN113751251A (en) * | 2021-11-09 | 2021-12-07 | 山东天河科技股份有限公司 | Three-row anchor rod construction marking system for double-arm hydraulic anchor rod drill carriage |
| CN114017066A (en) * | 2021-11-04 | 2022-02-08 | 中煤科工集团重庆研究院有限公司 | Method for improving uniformity of guniting surface and self-rotating spray gun |
-
2018
- 2018-01-24 CN CN201820121716.0U patent/CN207920631U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322681A (en) * | 2018-11-26 | 2019-02-12 | 蓝传雯 | A kind of mould spray mobile assembly mechanism of spray head |
| CN109404014A (en) * | 2018-11-26 | 2019-03-01 | 蓝传雯 | A kind of tunnel support layer mould spraying machine structure and its mould spray method |
| CN109322681B (en) * | 2018-11-26 | 2024-03-29 | 四川蓝海智能装备制造有限公司 | Spray head moving assembly mechanism for die spraying |
| CN109404014B (en) * | 2018-11-26 | 2024-03-29 | 四川蓝海智能装备制造有限公司 | Tunnel supporting layer die spraying mechanism and die spraying method thereof |
| CN110328183A (en) * | 2019-07-22 | 2019-10-15 | 中民筑友智能装备科技有限公司 | Cleaning system for the cleaning of building prefabricated components production mould |
| CN110513341A (en) * | 2019-10-08 | 2019-11-29 | 中国铁建重工集团股份有限公司 | Hydraulic control system for concrete wet spraying machine nozzle |
| CN113006081A (en) * | 2021-02-24 | 2021-06-22 | 中建八局轨道交通建设有限公司 | Improved device for jet anchor of deep foundation pit fender pile body |
| CN114017066A (en) * | 2021-11-04 | 2022-02-08 | 中煤科工集团重庆研究院有限公司 | Method for improving uniformity of guniting surface and self-rotating spray gun |
| CN113751251A (en) * | 2021-11-09 | 2021-12-07 | 山东天河科技股份有限公司 | Three-row anchor rod construction marking system for double-arm hydraulic anchor rod drill carriage |
| CN113751251B (en) * | 2021-11-09 | 2022-02-11 | 山东天河科技股份有限公司 | Three-row anchor rod construction marking system for double-arm hydraulic anchor rod drill carriage |
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