CN202447237U - Spraying device of concrete sprayer - Google Patents
Spraying device of concrete sprayer Download PDFInfo
- Publication number
- CN202447237U CN202447237U CN2011205045015U CN201120504501U CN202447237U CN 202447237 U CN202447237 U CN 202447237U CN 2011205045015 U CN2011205045015 U CN 2011205045015U CN 201120504501 U CN201120504501 U CN 201120504501U CN 202447237 U CN202447237 U CN 202447237U
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- Prior art keywords
- rocker
- frame
- universe
- bearing
- bracket
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- Withdrawn - After Issue
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Abstract
The utility model discloses a spraying device of a concrete sprayer. The spraying device comprises a support, a spraying head is mounted on the support, a rubber delivery pipe is connected with the spraying head through the support, a bearing seat is mounted at the back end of the support, a self aligning bearing is installed in the bearing seat, one end of a bearing mounting shaft is mounted in the self aligning bearing, the other end of the bearing mounting shaft is connected with a motor flange connected with a rotating shaft of a brushing motor, a heaven and earth bracket is installed on the support and comprises a heaven bracket and an earth bracket, the earth bracket is installed in the heaven bracket through a heaven bracket rotating shaft which penetrates through a heaven bracket mounting hole to mount the heaven and earth bracket on a fixed support, a spigot shaft penetrates through an earth bracket mounting hole to mount the heaven and earth bracket between lug holes of the support, and the earth bracket, the support and the spigot shaft are in a rigid connection through a shaft end pallet, a pallet bolt and a spindle bolt. According to the spraying device, the rotation is stable, easily damaged parts are effectively protected, and service life and competitiveness are improved.
Description
Technical field
The utility model relates to engineering machinery field, particularly relates to a kind of injection apparatus of wet shot chassis.
Background technology
Concrete sprayer (wet shot chassis) is used for the interim and permanent support construction operation of tunnel, road bank protection, building foundation pit, underground engineering, has been widely used in architectural engineerings such as railway, highway, water conservancy, building, coal at present.Its injection apparatus directly determines the service life and the jet quality of concrete sprayer as the vitals of concrete sprayer.Therefore, rationally, stable structure, determined stable, the unfailing performance of entire product.
The injection apparatus of present existing wet shot chassis all uses the form of rubber Connection Block in the fixation procedure of rocker; The rubber carrier pipe is connected with injector head, and is fixed on and decides on the frame, and the line of injector head and rubber Connection Block is an axis, becomes 5 ° of angles in 360 ° scope, to carry out continuous rotary-jet operation around the axis of the moving motor of brush.
In existing injection apparatus, because the use of rubber Connection Block, bounce can appear in rubber Connection Block junction in motion process, and motion structure is unstable; The rubber carrier pipe is connected with injector head, and is fixed together with deciding frame, and this structure consumes the bigger driving power of motor, and brings impact to system.
The utility model content
The utility model provides a kind of injection apparatus of wet shot chassis, in order to solve in the prior art because the motion structure problem of unstable of using the rubber Connection Block to cause.
For reaching above-mentioned purpose, the utility model provides a kind of injection apparatus of wet shot chassis, comprising:
Rocker; Injector head is installed on the said rocker, and the rubber carrier pipe links together through the rocker hole and the said injector head of said rocker;
Bearing block is installed in said rocker rear end, and self-aligning bearing is installed in the said bearing block; Bearing installation shaft one end is installed in the said self-aligning bearing, and the prominent unit of the other end and motor links together; The prominent unit of said motor is connected with the gyroaxis of the moving motor of brush;
The universe frame is installed on the said rocker; Said universe frame comprises universe frame and female, and said female to be installed in said universe frame through universe frame rotating shaft inner; Said universe frame rotating shaft passes universe frame installing hole and said universe frame is installed in decides on the frame; Centration axis is passed female installing hole and the universe frame is installed between the hanger hole of said rocker; Through axle head clamp, clamp bolt and mandrels bolt said female is rigidly connected with said rocker, centration axis; The central axes of the central axis of centration axis and bearing installation shaft.
Wherein, said universe frame rotating shaft also is provided with the axle head gland.
Wherein, mandrels bolt is installed in said universe frame on the said centration axis through fixed bolt hole.
Wherein, the moving motor of said brush is fixed on the said front end of deciding frame.
Wherein, said rubber carrier pipe passes and protects spring and rocker hole and said injector head to link together.
Wherein, the gyroaxis and the angle between the bearing installation shaft of the moving motor of said brush are 5 °.
The utility model beneficial effect is following:
The injection apparatus of the wet shot chassis that the utility model relates to, under the driving of motor, injector head can become 5 ° of angles in 360 ° scope, to carry out continuous rotary-jet operation around the axis of the moving motor of brush; Rigid ball hinge device " universe frame " and self-aligning bearing can guarantee gyrostabilized platform, have effectively protected consumable accessorys such as rubber seal, set bolt, in the life-span of having improved a whole set of injection apparatus, have improved competitiveness of product.
Description of drawings
Fig. 1 is the structural representation of the injection apparatus of a kind of wet shot chassis of the utility model embodiment;
Fig. 2 is an I-I partial enlarged drawing among Fig. 1;
Fig. 3 is the explosive view of the injection apparatus of a kind of wet shot chassis of the utility model embodiment;
Fig. 4 is the structural representation of rocker among the utility model embodiment;
Fig. 5 is the structural representation of universe frame among the utility model embodiment;
Fig. 6 is that the axle of universe frame is surveyed view among the utility model embodiment;
Fig. 7 is the front view of universe frame among the utility model embodiment;
Fig. 8 is the cutaway view of Fig. 7;
Fig. 9 is female a front view among the utility model embodiment;
Figure 10 is the cutaway view of Fig. 9;
Figure 11 is the structural representation of the prominent unit of motor among the utility model embodiment;
Figure 12 is the side view of Figure 11.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, does not limit the utility model.
Shown in Fig. 1～12, the utility model is a kind of injection apparatus that is used for tunnel wet shot chassis, comprising:
Rocker 10, injector head 14 are installed on the rocker 10, and rubber carrier pipe 17 links together through the rocker hole 19 of rocker 10 and the afterbody of injector head 14;
Bearing block 16 is installed in rocker 10 rear ends, and self-aligning bearing 15 is installed in the bearing block 16; Bearing installation shaft 13 1 ends are installed in the self-aligning bearing 15, and the prominent unit 12 of the other end and motor links together, and the prominent unit 12 of motor is connected with the moving motor 11 of brush, and the prominent unit 12 of motor has the free degree around the gyroaxis rotation of the moving motor 11 of brush;
Universe frame 5 is installed on the rocker 10, universe frame 5 comprise universe frame 23 with female 24, female 24 is installed in universe frame 23 inside through universe frame rotating shaft 2, female 24 is had only the free degree that is rotated around the X axle; Universe frame rotating shaft 2 passes universe frame installing hole 22 and universe frame 5 is installed in decides on the frame 1, and wherein, universe frame rotating shaft 2 also is provided with axle head gland 3, is used for universe frame 5 killed deciding frame 1.Universe frame 23 has only the free degree around the rotation of Y axle; Centration axis 6 is passed female installing hole 20, universe frame 5 is installed between the hanger hole 18 of rocker 10, and mandrels bolt 4 is installed in universe frame 5 on the centration axis 6 through fixed bolt hole 21; And centration axis 6, female 24 are rigidly connected with rocker 10 through axle head clamp 7 and clamp bolt 8.
The Z axle is meant the central axis of centration axis 6; The Y axle is meant the central axis of universe frame rotating shaft 2; Be the X axle simultaneously with Y, axle that the Z axle is vertical.The central axes of the central axis of centration axis 6 and bearing installation shaft 13.
Wherein, the moving motor 11 of brush is fixed on the front end of deciding frame 1, and is connected with the prominent unit 12 of motor, and the prominent unit 12 of motor can be around the moving motor 11 gyroaxises rotation of brush; Bearing block 16 is installed in rocker 10 rear ends, and self-aligning bearing 15 is installed in the bearing block 16, and bearing installation shaft 13 1 ends are installed in the self-aligning bearing 15, the other end links together with motor prominent first 12, and wherein, two axial lines becomes 5 ° of angles of cut; Injector head 14 is installed on the rocker 10; Rubber carrier pipe 17 passes protection spring 9 and links together with rocker hole 19 and injector head 14 afterbodys; Therefore, injector head 14 can become 5 ° of angles in 360 ° scope, to carry out continuous rotary-jet operation around the axis of the moving motor 11 of brush.
The operation principle of the utility model injection apparatus is following:
Component relationship by each parts can be known:
(1) after each component-assembled, universe frame rotating shaft 2 and centration axis 6 vertical friendship in the space, for after chat conveniently, establishing imaginary intersection point is O.
(2) universe frame 5 has only the free degree around 2 rotations of universe frame rotating shaft with respect to deciding frame 1.
(3) female 24 is rigidly connected with rocker 10, and has only the free degree around female rotating shaft (X axle) rotation with respect to universe frame 5.Female rotating shaft and universe frame revolute axes configuration are identical, and just the installation site is different, can replace mutually.
(4) bearing installation shaft 13, self-aligning bearing 15 are rigidly connected with bearing assembly and the rocker 10 that bearing block 16 is formed, and have the free degree around bearing installation shaft 13.
(5) the moving motor 11 of brush is fixed on and decides on the frame 1, and the motor output shaft axis passes the O point.
To decide frame 1 is the motion reference, can be known by (1) (2) (3) (5): rocker 10 reaches and rocker 10 rigidly connected each parts can be hinge with spatial point O, is axis rotation to brush motor 11 gyroaxis axis.
Can know that by (4) (5) the moving motor 11 of brush can the prominent unit 12 of CD-ROM drive motor rotate around moving motor 11 gyroaxises of brush.Bearing assembly not only can revolve round the sun around moving motor 11 gyroaxises around brush, and can carry out rotation around bearing installation shaft 13 under the driving of the prominent unit 12 of motor.Therefore, it is hinge with spatial point O that the moving motor 11 of brush can drive rocker 10, is axis rotation to brush motor 11 gyroaxises, and promptly the front end of injection apparatus can 360 degree rotations under the driving of motor.
During concrete shotcrete machine work; Utilize compressed air will be pumped into the concrete in carrier pipe and the nozzle; Speed with very high ejects; Injection apparatus is done 360 degree rotations around the motor output shaft axis under the driving of motor simultaneously, thereby in the concrete jetted layers that receives to stay on the spray plane circle or annular.The shape of jet face known by the experience of site operation by the angle of cut decision around the rotation of motor output shaft axis of jet length and nozzle, when jet length during at 0.8m～1.5m; The angle of cut is approximately 5 when spending; Jet quality and most effective, therefore, the angle of cut of eccentric mechanism is designed to 5 degree.
Compared with prior art, the advantage of the utility model is following:
Can find out by the foregoing description, the injection apparatus of the wet shot chassis that the utility model relates to, under the driving of motor, injector head can become 5 ° of angles in 360 ° scope, to carry out continuous rotary-jet operation around the axis of the moving motor of brush; Replace the use of rubber Connection Block through the ball pivot device " universe frame " that uses rigidity, eliminate the unstability of motion structure; The rubber carrier pipe directly is connected with rocker, because rubber carrier pipe one end is fixed on and decides on the frame, will produce bending power, and then eliminates structurally internal stress, and motor is turned round with constant load.Rigid ball hinge device " universe frame " and self-aligning bearing can guarantee gyrostabilized platform, have effectively protected consumable accessorys such as rubber seal, set bolt, have improved the life-span of a whole set of injection apparatus, have improved competitiveness of product.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.
Claims (6)
1. the injection apparatus of a wet shot chassis is characterized in that, comprising:
Rocker; Injector head is installed on the said rocker, and the rubber carrier pipe links together through the rocker hole and the said injector head of said rocker;
Bearing block is installed in said rocker rear end, and self-aligning bearing is installed in the said bearing block; Bearing installation shaft one end is installed in the said self-aligning bearing, and the prominent unit of the other end and motor links together; The prominent unit of said motor is connected with the gyroaxis of the moving motor of brush;
The universe frame is installed on the said rocker; Said universe frame comprises universe frame and female, and said female to be installed in said universe frame through universe frame rotating shaft inner; Said universe frame rotating shaft passes universe frame installing hole and said universe frame is installed in decides on the frame; Centration axis is passed female installing hole and the universe frame is installed between the hanger hole of said rocker; Through axle head clamp, clamp bolt and mandrels bolt said female is rigidly connected with said rocker, centration axis; The central axes of the central axis of centration axis and bearing installation shaft.
2. the injection apparatus of wet shot chassis as claimed in claim 1 is characterized in that, said universe frame rotating shaft also is provided with the axle head gland.
3. the injection apparatus of wet shot chassis as claimed in claim 1 is characterized in that, mandrels bolt is installed in said universe frame on the said centration axis through fixed bolt hole.
4. the injection apparatus of wet shot chassis as claimed in claim 1 is characterized in that, the moving motor of said brush is fixed on the said front end of deciding frame.
5. the injection apparatus of wet shot chassis as claimed in claim 1 is characterized in that, said rubber carrier pipe passes protection spring and rocker hole and said injector head and links together.
6. the injection apparatus of wet shot chassis as claimed in claim 1 is characterized in that, the gyroaxis and the angle between the bearing installation shaft of the moving motor of said brush are 5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205045015U CN202447237U (en) | 2011-12-07 | 2011-12-07 | Spraying device of concrete sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205045015U CN202447237U (en) | 2011-12-07 | 2011-12-07 | Spraying device of concrete sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202447237U true CN202447237U (en) | 2012-09-26 |
Family
ID=46863132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205045015U Withdrawn - After Issue CN202447237U (en) | 2011-12-07 | 2011-12-07 | Spraying device of concrete sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202447237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147762A (en) * | 2011-12-07 | 2013-06-12 | 秦皇岛天业通联重工股份有限公司 | Spraying device of wet spraying trolley |
| 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 |
-
2011
- 2011-12-07 CN CN2011205045015U patent/CN202447237U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147762A (en) * | 2011-12-07 | 2013-06-12 | 秦皇岛天业通联重工股份有限公司 | Spraying device of wet spraying trolley |
| CN103147762B (en) * | 2011-12-07 | 2016-09-14 | 秦皇岛天业通联重工股份有限公司 | A kind of injection apparatus of wet shot chassis |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120926 Effective date of abandoning: 20160914 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |