CN204312091U - A kind of highway tunnel centrifugal type concrete spraying machine - Google Patents
A kind of highway tunnel centrifugal type concrete spraying machine Download PDFInfo
- Publication number
- CN204312091U CN204312091U CN201420674142.1U CN201420674142U CN204312091U CN 204312091 U CN204312091 U CN 204312091U CN 201420674142 U CN201420674142 U CN 201420674142U CN 204312091 U CN204312091 U CN 204312091U
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- playpipe
- conveying
- head
- supporting seat
- base plate
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Abstract
The utility model discloses a kind of highway tunnel centrifugal type concrete spraying machine, wherein: the motion base of the side at conveying head place is provided with supporting seat, supporting seat is arranged on the extended line of spiral conveying rod axis, supporting seat is provided with and drives by rotary electric machine the playpipe rotated; Playpipe is connected with swivel joint rotary type near one end of conveying head, makes concrete can be transported in the playpipe of rotation by band tubing; The other end of playpipe away from conveying head is provided with injector head; Under the rotation of playpipe, drive injector head to rotate the radial centrifugal atomization of the concrete in injector head along playpipe is gone out.Achieve spraying without dead angle of concrete sprayer, in the face of the cross section, tunnel of less cross section, tunnel or cross sectional shape relative complex sprays operation, shower nozzle turning radius is little, will not occur the situation at dead angle.This apparatus structure is simple, workable, and owing to realizing spraying under centrifugal action, labor strength is little.
Description
Technical field
The utility model belongs to concrete sprayer field, relate to a kind of concrete sprayer of the engineering such as bolt-spary supports, stability of slope be applicable in the engineerings such as mine, tunnel, highway, railway, water conservancy, be specifically related to a kind of highway tunnel centrifugal type concrete spraying machine.
Background technology
The operating principle of concrete sprayer utilizes compressed air, and by the nozzle of compound good for premixing by Cemented filling and spraying machine, high velocity jet to by spray plane setting and harden, thus forms concrete supporting.Concrete-spraying technology, with its easy technique, economic cost, has a wide range of applications at various construction field.
The spraying machine of current use can not control concrete quality effectively, the easy resilience of concrete and slump, and construction quality is poor, efficiency of construction is low; Injector head is by manual operation, and labor strength is large, and the dust produced during injection is many, and construction environment is severe, affects the healthy of constructor; Mobility is poor, and the utilization rate of equipment is low, complex structure, and manufacturing cost is high.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is, provides a kind of centrifugal type concrete spraying machine, improves the construction quality existed at present poor, the problem such as at the bottom of efficiency of construction.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme to be achieved:
A kind of highway tunnel centrifugal type concrete spraying machine, comprises motion base, motion base is provided with hopper, be provided with the spiral conveying bar by conveying motor-driven in hopper;
Be provided with the conveying head be communicated with hopper on outside hopper, the end of spiral conveying bar is goed deep into coordinating with conveying head inwall in conveying head being exported from conveying head by concrete;
Conveying head is connected with one end of band tubing, and the other end of band tubing is connected with swivel joint;
The motion base of the side at conveying head place is provided with supporting seat, and supporting seat is arranged on the extended line of spiral conveying rod axis, supporting seat is provided with and drives by rotary electric machine the playpipe rotated;
Playpipe is connected with swivel joint rotary type near one end of conveying head, makes concrete can be transported in the playpipe of rotation by band tubing; The other end of playpipe away from conveying head is provided with injector head;
Under the rotation of playpipe, drive injector head to rotate the radial centrifugal atomization of the concrete in injector head along playpipe is gone out.
The utility model also has distinguishes technical characteristic as follows:
Described injector head comprises the injection cap being fixedly mounted on playpipe end, and the outer wall spraying cap is radially provided with and the symmetrical jet blower spraying cap and be communicated with.
The end that described injection is emitted is provided with detachable end.
Described motion base comprises base plate, and base plate soffit is cemented on slip seesaw by support, and base plate is provided with traction otic placode on the end of hopper.
Described conveying motor is fixedly mounted on the base plate outside hopper, and described rotary electric machine is also fixedly mounted on base plate.
Described supporting seat is a pair, playpipe is arranged on base plate, is on the playpipe outer wall between a pair supporting seat and is provided with belt wheel, be on the base plate between a pair supporting seat and be installed with rotary electric machine, rotary electric machine makes playpipe rotate by driving-belt band movable belt pulley.
Described swivel joint is provided with accelerating admixture hole.
Also brought by belt wheel 15 and transmission between described conveying motor and spiral conveying bar and realize V belt translation.
The utility model compared with prior art, has following technique effect:
The utility model achieves spraying without dead angle of concrete sprayer, and in the face of the cross section, tunnel of less cross section, tunnel or cross sectional shape relative complex sprays operation, shower nozzle turning radius is little, will not occur the situation at dead angle.This apparatus structure is simple, workable, and owing to realizing spraying under centrifugal action, labor strength is little.In addition, there is accelerating admixture hole at swivel joint place, and can realize the even mix of multiple batching, the dust produced during injection is few, improves severe construction environment.This model structure is small and exquisite, and flexible during work, compact conformation, good seal performance, frictional resistance is little, the centrifugal type concrete spraying machine that consumed power is low.
Accompanying drawing explanation
Fig. 1 is overall perspective view of the present utility model.
Fig. 2 of the present utility modelly faces structural representation.
Fig. 3 is left TV structure schematic diagram of the present utility model.
Fig. 4 is plan structure schematic diagram of the present utility model.
In figure, the implication of each label is: 1-motion base, (1-1)-base plate, (1-2)-support, (1-3)-slip seesaw, (1-4)-traction otic placode, 2-hopper, 3-conveying motor, 4-spiral conveying bar, 5-conveying head, 6-band tubing, 7-swivel joint, 8-supporting seat, 9-rotary electric machine, 10-playpipe, 11-injector head, (11-1)-spray and emit, (11-2)-jet blower, (11-3)-end cap, 12-belt wheel, 13-driving-belt, 14-accelerating admixture hole, 15-belt wheel, 16-driving-belt.
Below in conjunction with accompanying drawing, explanation is further explained in detail to particular content of the present utility model.
Detailed description of the invention
Below provide specific embodiment of the utility model, it should be noted that the utility model is not limited to following specific embodiment, all equivalents done on technical scheme basis all fall into protection domain of the present utility model.
Embodiment:
Defer to technique scheme, as shown in Figures 1 to 4, the present embodiment provides a kind of highway tunnel centrifugal type concrete spraying machine, comprises motion base 1, motion base 1 is provided with hopper 2, is provided with the spiral conveying bar 4 by conveying motor 3 transmission in hopper 2;
Be provided with the conveying that is communicated with hopper 25 on outside hopper 2, the end of spiral conveying bar 4 is goed deep into coordinating with conveying 5 inwall in conveying 5 and is exported from conveying 5 by concrete;
Conveying 5 is connected with one end of band tubing 6, the other end of band tubing 6 is connected with swivel joint 7;
The motion base 1 of the side at conveying 5 place is provided with supporting seat 8, and supporting seat 8 is arranged on the extended line of spiral conveying bar 4 axis, supporting seat 8 is provided with and drives by rotary electric machine 9 playpipe 10 rotated;
Playpipe 10 is connected with swivel joint 7 rotary type near one end of conveying 5, makes concrete can be transported in the playpipe 10 of rotation by band tubing 6; The other end of playpipe 10 away from conveying 5 is provided with injector head 11;
Under the rotation of playpipe 10, drive injector head 11 to rotate the radial centrifugal atomization of the concrete in injector head 11 along playpipe 10 is gone out.
Injector head 11 comprises the injection cap 11-1 being fixedly mounted on playpipe 10 end, the outer wall spraying cap 11-1 is radially provided with and the symmetrical jet blower 11-2 spraying cap 11-1 and be communicated with, injector head 11 discharging in rotation process is stablized, the radial direction even centrifugal atomization of concrete along playpipe 10 is gone out.
Spraying emits the end of 11-1 to be provided with detachable end 11-3, is convenient to periodic cleaning injector head 11.
Described motion base 1 comprises base plate 1-1, and base plate 1-1 soffit is cemented on slip seesaw 1-3 by support 1-2, and base plate 1-1 is provided with traction otic placode 1-4 on the end of hopper 2.
Conveying motor 3 is fixedly mounted on the base plate 1-1 outside hopper 2, described rotary electric machine 9 is also fixedly mounted on base plate 1-1, make the center of gravity of whole spraying machine move down near base plate 1-1 as far as possible, more steady when making spraying machine proal under the traction of tractor.
Supporting seat 8 is a pair, playpipe 10 is arranged on base plate 1-1, be on playpipe 10 outer wall between a pair supporting seat 8 and be provided with belt wheel 12, be on the base plate 1-1 between a pair supporting seat 8 and be installed with rotary electric machine 9, rotary electric machine 9 is with movable belt pulley 12 that playpipe 10 is rotated by driving-belt 13.
Swivel joint 7 is provided with accelerating admixture hole 14, for adding accelerating admixture and some other batching.
Also V belt translation is realized by belt wheel 15 and driving-belt 16 between conveying motor 3 and spiral conveying bar 4.
In the course of work, in the face of the cross section, tunnel of less cross section, tunnel or cross sectional shape relative complex sprays operation, injector head 11 turning radius is little, and under centrifugal action, the situation at dead angle, will not appear in 360 degree of injections.Injector head 11 according to the operating power of rotary electric machine, can realize the injection of different radii.This apparatus structure is simple, workable, and owing to realizing spraying under centrifugal action, labor strength is little.In addition, there is accelerating admixture hole 14 at swivel joint 7 place, and can realize the even mix of multiple batching, the dust produced during injection is few, improves severe construction environment.This model structure is small and exquisite, and flexible during work, compact conformation, good seal performance, frictional resistance is little, the centrifugal type concrete spraying machine that consumed power is low.
Claims (6)
1. a highway tunnel centrifugal type concrete spraying machine, comprise motion base (1), motion base (1) is provided with hopper (2), the spiral conveying bar (4) by conveying motor (3) transmission is installed in hopper (2);
Hopper (2) outside is provided with the conveying head (5) be communicated with hopper (2), the end of spiral conveying bar (4) is goed deep into coordinating with conveying head (5) inwall in conveying head (5) being exported from conveying head (5) by concrete;
Conveying head (5) is connected with one end of band tubing (6), the other end of band tubing (6) is connected with swivel joint (7); It is characterized in that:
The motion base (1) of the side at conveying head (5) place is provided with supporting seat (8), supporting seat (8) is arranged on the extended line of spiral conveying bar (4) axis, supporting seat (8) is provided with and drives by rotary electric machine (9) playpipe (10) rotated;
Playpipe (10) is connected with swivel joint (7) rotary type near one end of conveying head (5), makes concrete can be transported in the playpipe (10) of rotation by band tubing (6); The other end of playpipe (10) away from conveying head (5) is provided with injector head (11);
Under the rotation of playpipe (10), drive injector head (11) to rotate the radial centrifugal atomization of the concrete in injector head (11) along playpipe (10) is gone out.
2. highway tunnel centrifugal type concrete spraying machine as claimed in claim 1, it is characterized in that: described injector head (11) comprises the injection cap (11-1) being fixedly mounted on playpipe (10) end, the outer wall spraying cap (11-1) is radially provided with and the symmetrical jet blower (11-2) spraying cap (11-1) and be communicated with.
3. highway tunnel centrifugal type concrete spraying machine as claimed in claim 2, is characterized in that: described injection emits the end of (11-1) to be provided with detachable end (11-3).
4. highway tunnel centrifugal type concrete spraying machine as claimed in claim 1, it is characterized in that: described motion base (1) comprises base plate (1-1), base plate (1-1) soffit is cemented on slip seesaw (1-3) by support (1-2), and base plate (1-1) is provided with traction otic placode (1-4) on the end of hopper (2).
5. highway tunnel centrifugal type concrete spraying machine as claimed in claim 4, it is characterized in that: described conveying motor (3) is fixedly mounted on hopper (2) base plate outward (1-1), described rotary electric machine (9) is also fixedly mounted on base plate (1-1).
6. highway tunnel centrifugal type concrete spraying machine as claimed in claim 5, it is characterized in that: described supporting seat (8) is a pair, playpipe (10) is arranged on base plate (1-1), be on playpipe (10) outer wall between a pair supporting seat (8) and be provided with belt wheel (12), be on the base plate (1-1) between a pair supporting seat (8) and be installed with rotary electric machine (9), rotary electric machine (9) makes playpipe (10) rotate by driving-belt (13) band movable belt pulley (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674142.1U CN204312091U (en) | 2014-11-12 | 2014-11-12 | A kind of highway tunnel centrifugal type concrete spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674142.1U CN204312091U (en) | 2014-11-12 | 2014-11-12 | A kind of highway tunnel centrifugal type concrete spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312091U true CN204312091U (en) | 2015-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420674142.1U Expired - Fee Related CN204312091U (en) | 2014-11-12 | 2014-11-12 | A kind of highway tunnel centrifugal type concrete spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736012A (en) * | 2014-11-23 | 2016-07-06 | 史法战 | Concrete grouting device for tunnel lining |
-
2014
- 2014-11-12 CN CN201420674142.1U patent/CN204312091U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736012A (en) * | 2014-11-23 | 2016-07-06 | 史法战 | Concrete grouting device for tunnel lining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20161112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |