CN203809014U - Brushing type spraying device of concrete spraying machine - Google Patents
Brushing type spraying device of concrete spraying machine Download PDFInfo
- Publication number
- CN203809014U CN203809014U CN201420175933.XU CN201420175933U CN203809014U CN 203809014 U CN203809014 U CN 203809014U CN 201420175933 U CN201420175933 U CN 201420175933U CN 203809014 U CN203809014 U CN 203809014U
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- Prior art keywords
- eccentric wheel
- tilted block
- wheel tilted
- oil cylinder
- bearing support
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to the technical field of spraying devices of a concrete spraying machine, in particular to a brushing type spraying device of a concrete spraying machine. The brushing type spraying device aims to solve the problems that in the prior art, an eccentric wheel oblique block and a connection piece of the eccentric wheel oblique block are too heavy, so that the overall brushing device is affected to be not flexible, brushing actions are clamped and uneven, and spraying efficiency and spraying quality further are affected. The brushing type spraying device optimizes the structure of an original eccentric wheel oblique block mechanism, and is simple in structure, easy to machine, low in cost and weight, and capable of reducing the weight of the overall eccentric wheel oblique block mechanism. According to the brushing type spraying device, the lubrication mode is changed, the inside of a bearing seat is of an inward-concave structure, so that a bearing is conveniently installed, and lubrication oil can be conveniently stored through the inward-concave structure. The bearing seat and a hanging support are directly and fixedly connected, the end face of the hanging support plays a role of a bearing cover, and therefore the structure is simpler and more reliable.
Description
Technical field
The utility model relates to the injection apparatus design field of concrete sprayer, is specially a kind of brush-type spraying device for concrete sprayers.
Background technology
Concrete spraying machine of the prior art adopts the formula that the swipes injection apparatus of eccentric wheel tilted block mechanism, and what because eccentric wheel tilted block mechanism is overweight, cause swiping formula injection apparatus swipes action jam and inhomogeneous; Eccentric wheel tilted block mechanism structure of the prior art is too complicated, and component repair demolition is convenient not, and job stability is also poor.
Utility model content
(1) technical problem that will solve
The utility model aims to provide a kind of simple in structure, convenient disassembly, reliable and stable brush-type spraying device for concrete sprayers, to solve that prior art eccentric wheel tilted block and link thereof are overweight and to affect the whole device that swipes insensitive, and then affect the problem of ejection efficiency and jet quality.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of brush-type spraying device for concrete sprayers, comprising: cylinder installation seat 1, the first oscillating oil cylinder 2, oil cylinder Connection Block 3, the second oscillating oil cylinder 4, motor 5, suspension bracket 6, cross universal coupling 12; Described the first oscillating oil cylinder 2 is arranged on the right-hand member of described cylinder installation seat 1; The left end of described oil cylinder Connection Block 3 is fixed on the right-hand member of described the first oscillating oil cylinder 2; The lower end of described oil cylinder Connection Block 3 is fixed on described the second oscillating oil cylinder 4 upper ends; Described suspension bracket 6 is fixed on described the second oscillating oil cylinder 4 lower ends; Described cross universal coupling 12 one end are fixedly connected with described suspension bracket 6; Described motor 5 is fixed on described suspension bracket 6, it is characterized by, and described mechanism also comprises eccentric wheel tilted block mechanism and hanger 11; Described eccentric wheel tilted block mechanism is comprised of eccentric wheel tilted block 7, bearing support 8, axle sleeve 9 and bolt shaft 10; Described motor 5 rotor outputs and described eccentric wheel tilted block 7 are connected for key; On described eccentric wheel tilted block 7, be provided with installation compression key and connect required hold-down bolt; Described eccentric wheel tilted block has eccentric boss on 7 right sides; Described right side is the right side of relatively described eccentric wheel tilted block 7 left sides inclinations 40, and described left side is vertical with described eccentric wheel tilted block 7 centre of gyration lines; The centre of gyration line of eccentric wheel tilted block 7 described in described eccentric boss center axis deviation; Described axle sleeve 9 is housed on described eccentric boss; On described axle sleeve 9, bearing support 8 is housed; Be arranged on the bearing support 8 on described axle sleeve 9, by bolt shaft 10, be pressed abd fixed on the boss of described eccentric wheel tilted block 7; Described bearing support 8 is with butter storage recess; Described bearing be positioned at described bearing support 8 with butter storage recess; Described bearing support 8 other ends are provided with the screwed hole that contains a circle screw thread, and described hanger 11 is provided with the screw boss matching with the screwed hole of described bearing support 8; The center of described hanger 11 screw boss is provided with oil filler point; On described oil filler point, grease nipple is housed; Described bearing support 8 is fastened on described hanger 11 by bolt with the threaded engagement of the screw boss of described hanger 11 afterwards; Described bolt shaft 10 left parts are fastened on described eccentric wheel tilted block 7; The centre of gyration position of eccentric wheel tilted block 7 described in described bolt shaft 10 axis runouts; Described hanger 11 left ends are connected with described cross universal coupling 12 other ends.
Preferably, the mode that is fixedly connected with employing described in is that bolt connects.
Preferably, on described eccentric wheel tilted block 7, for hold-down bolt, be provided with the screwed hole of M6.
Preferably, the self-aligning ball bearing that described bearing is automatic aligning.
Preferably, described bolt shaft 10 is GB bolt.
(3) beneficial effect
The utility model has been optimized the structure of original eccentric wheel tilted block mechanism, adopt integral type processing technology, on tilted block inner hole key slot, be processed with M6 screwed hole, be used for installing locking nut, be conducive to eccentric wheel tilted block to be locked on motor output shaft, prevent that whole generation when swiping device and swiping from rocking, make total more solid and reliable.The eccentric wheel tilted block that the utility model adopts is the terminal pad of end slope band boss, fast end slope tilts, tilt for 4 ° of angles, the total of looking is from the side the eccentric wheel tilted block of wedge shape, the gravity torque that this kind of design produces eccentric wheel tilted block deviation of gravity center axis cleverly and suspension bracket be because the gravity torque unification at the 4 ° of angles that tilt is converted into the whole turning moment that device rotation is that swipes, and makes that whole to swipe motion more flexible.Boss misalignment on eccentric wheel tilted block the centre of gyration of eccentric wheel tilted block, and then formed the eccentric wheel tilted block structure of end slope, this kind simple in structure, easy installation and removal is easy to processing, cheap for manufacturing cost.And eccentric wheel tilted block weight of the present utility model is lighter, eccentric wheel tilted block relatively of the prior art, weight saving 40%～45%, alleviated the weight of whole eccentric wheel tilted block mechanism.
The utility model has changed lubricating system, and bearing support inside is concave inward structure, be so not only convenient to the installation of bearing, and concave inward structure is also conducive to store lubrication oil.Bearing support inside is provided with the self-aligning ball bearing of automatic aligning, when whole device swipes motion, can accomplish automatic aligning, guarantees the whole flexible and fluency swiping.On bearing support end face, being provided with a circle threaded connection hole is connected with suspension bracket; Suspension bracket is provided with oil filler point, grease nipple is installed on it, lubrication oil is injected in the concave cavity of bearing support easily, at a closed cavity that is full of lubrication oil of the inner formation of bearing support, guarantee the fluency of internal bearings motion, extended the application life of bearing.Bearing support is arranged on axle sleeve, is pressed abd fixed on the boss of eccentric wheel tilted block by bolt shaft, and axle sleeve directly processes with turning, and processing technology is simple, and cost of manufacture is cheap.Bolt shaft adopts GB bolt, and it is convenient to change, and makes cost of manufacture cheaper.
Such structure not only extends the life-span of bearing but also guarantees the even and fluency that bearing rotates.Bearing support of the present utility model is directly fixedly connected with hanger, therefore the end face of hanger has just played the effect of bearing cover, so just makes structure more simple and reliable, has also just saved bearing cover simultaneously, further alleviate the weight that swipes device part, increased the flexibility swiping.In the utility model, axle sleeve and bearing inner race are interference fit, between axle sleeve and bolt shaft, are matched in clearance, facilitate the dismounting of bearing.
The eccentric wheel tilted block that the utility model adopts solved in prior art, because eccentric wheel tilted block unit is overweight, cause swipe action jam, the inhomogeneous defect of moving, make whole mechanism in weight, alleviate 40%～45%, the utility model also has simple in structure, with low cost, easy to maintenance, reliability high in addition.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is according to the structural representation of an embodiment of a kind of brush-type spraying device for concrete sprayers of the utility model;
Fig. 2 is according to the partial structurtes enlarged diagram of an embodiment of a kind of brush-type spraying device for concrete sprayers of the utility model.
In figure: 1, cylinder installation seat; 2, the first oscillating oil cylinder; 3, oil cylinder Connection Block; 4, the second oscillating oil cylinder; 5, motor; 6, suspension bracket; 7, eccentric wheel tilted block; 8, bearing support; 9, axle sleeve; 10, bolt shaft; 11, hanger; 12, cross universal coupling; 13, bearing cover.
The specific embodiment
Below in conjunction with Figure of description and embodiment, the specific embodiment of the present utility model is described in further detail.Following examples are only for the utility model is described, but can not be used for limiting scope of the present utility model.
Shown in Fig. 1, the utility model provides a kind of brush-type spraying device for concrete sprayers, comprising: cylinder installation seat 1, the first oscillating oil cylinder 2, oil cylinder Connection Block 3, the second oscillating oil cylinder 4, motor 5, suspension bracket 6, bearing and cross universal coupling 12; The first oscillating oil cylinder 2 is arranged on the right-hand member of cylinder installation seat 1; The left end of oil cylinder Connection Block 3 is fixed on the right-hand member of the first oscillating oil cylinder 2; The lower end of oil cylinder Connection Block 3 is fixed on the second oscillating oil cylinder 4 upper ends; Suspension bracket 6 is fixed on the second oscillating oil cylinder 4 lower ends; Cross universal coupling 12 one end are fixedly connected with suspension bracket 6; Motor 5 is fixed on suspension bracket 6, it is characterized by, and mechanism also comprises eccentric wheel tilted block mechanism and hanger 11; Eccentric wheel tilted block mechanism is comprised of eccentric wheel tilted block 7, bearing support 8, axle sleeve 9 and bolt shaft 10; Motor 5 rotor outputs and eccentric wheel tilted block 7 are connected for key; On eccentric wheel tilted block 7, be provided with installation compression key and connect required hold-down bolt; Eccentric wheel tilted block has eccentric boss on 7 right sides; Right side is the right side of relative eccentric wheel tilted block 7 left sides inclinations 40, and left side is vertical with eccentric wheel tilted block 7 centre of gyration lines; The centre of gyration line of eccentric boss center axis deviation eccentric wheel tilted block 7; On eccentric boss, axle sleeve 9 is housed; Bearing support 8 is housed on axle sleeve 9; Be arranged on the bearing support 8 on axle sleeve 9, by bolt shaft 10, be pressed abd fixed on the boss of eccentric wheel tilted block 7; Bearing support 8 is with butter storage recess; Bearing be positioned at bearing support 8 with butter storage recess; Bearing support 8 other ends are provided with the screwed hole that contains a circle screw thread, and hanger 11 is provided with the screw boss matching with the screwed hole of bearing support 8; The center of hanger 11 screw boss is provided with oil filler point; Grease nipple is housed on oil filler point; Bearing support 8 is fastened on hanger 11 by bolt with the threaded engagement of the screw boss of hanger 11 afterwards; Bolt shaft 10 left parts are fastened on eccentric wheel tilted block 7; The centre of gyration position of bolt shaft 10 axis runout eccentric wheel tilted blocks 7; Hanger 11 left ends are connected with cross universal coupling 12 other ends.
Eccentric wheel tilted block 7 is the terminal pads that tilt with boss, and be arranged on bearing support 8 on boss, axle sleeve 9, bolt shaft 10 and with bearing support 8 position that fixedly hanger 11 has just departed from the centre of gyration of eccentric wheel tilted block 7, formed the connection of eccentric rotation.Like this, when eccentric wheel tilted block 7, under the driving of motor 5, gyration occurs, eccentric wheel tilted block 7 drives one end of hanger to swipe accordingly motion.Described bearing support 8 its inside of stating, for ease of the installation employing concave inward structure of bearing, are so not only conducive to store lubrication oil, are also convenient to the installation of bearing.Described bearing support 8 is directly fixedly connected with hanger 11, therefore the end face of hanger 11 has just played the effect of bearing cover, so just makes structure more simple and reliable, has also just saved bearing cover simultaneously, further alleviate the weight that swipes device part, increased the flexibility swiping.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (5)
1. a brush-type spraying device for concrete sprayers, comprising: cylinder installation seat (1), the first oscillating oil cylinder (2), oil cylinder Connection Block (3), the second oscillating oil cylinder (4), motor (5), suspension bracket (6), cross universal coupling (12); Described the first oscillating oil cylinder (2) is arranged on the right-hand member of described cylinder installation seat (1); The left end of described oil cylinder Connection Block (3) is fixed on the right-hand member of described the first oscillating oil cylinder (2); The lower end of described oil cylinder Connection Block (3) is fixed on described the second oscillating oil cylinder (4) upper end; Described suspension bracket (6) is fixed on described the second oscillating oil cylinder (4) lower end; Described cross universal coupling (12) one end is fixedly connected with described suspension bracket (6); It is upper that described motor (5) is fixed on described suspension bracket (6), it is characterized by, and described mechanism also comprises eccentric wheel tilted block mechanism and hanger (11); Described eccentric wheel tilted block mechanism is comprised of eccentric wheel tilted block (7), bearing support (8), axle sleeve (9) and bolt shaft (10); Described motor (5) rotor output and described eccentric wheel tilted block (7) are connected for key; On described eccentric wheel tilted block (7), be provided with installation compression key and connect required hold-down bolt; Described eccentric wheel tilted block (7) has eccentric boss on right side; Described right side is the right side of relatively described eccentric wheel tilted block (7) left side inclination 40, and described left side is vertical with described eccentric wheel tilted block (7) centre of gyration line; The centre of gyration line of eccentric wheel tilted block (7) described in described eccentric boss center axis deviation; Described axle sleeve (9) is housed on described eccentric boss; Bearing support (8) is housed on described axle sleeve (9); Be arranged on the bearing support (8) on described axle sleeve (9), by bolt shaft (10), be pressed abd fixed on the boss of described eccentric wheel tilted block (7); Described bearing support (8) is with butter storage recess; Described bearing be positioned at described bearing support (8) with butter storage recess; Described bearing support (8) other end is provided with the screwed hole that contains a circle screw thread, and described hanger (11) is provided with the screw boss matching with the screwed hole of described bearing support (8); The center of described hanger (11) screw boss is provided with oil filler point; On described oil filler point, grease nipple is housed; Described bearing support (8) is fastened on described hanger (11) by bolt with the threaded engagement of the screw boss of described hanger (11) afterwards; Described bolt shaft (10) left part is fastened on described eccentric wheel tilted block (7); The centre of gyration position of eccentric wheel tilted block (7) described in described bolt shaft (10) axis runout; Described hanger (11) left end is connected with described cross universal coupling (12) other end.
2. a kind of brush-type spraying device for concrete sprayers according to claim 1, is characterized in that, described in be fixedly connected with employing mode be that bolt connects.
3. a kind of brush-type spraying device for concrete sprayers according to claim 2, is characterized in that, described eccentric wheel tilted block (7) is above provided with the screwed hole of M6 for hold-down bolt.
4. a kind of brush-type spraying device for concrete sprayers according to claim 3, is characterized in that, the self-aligning ball bearing that described bearing is automatic aligning.
5. a kind of brush-type spraying device for concrete sprayers according to claim 4, is characterized in that, described bolt shaft (10) is GB bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420175933.XU CN203809014U (en) | 2014-04-11 | 2014-04-11 | Brushing type spraying device of concrete spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420175933.XU CN203809014U (en) | 2014-04-11 | 2014-04-11 | Brushing type spraying device of concrete spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203809014U true CN203809014U (en) | 2014-09-03 |
Family
ID=51447787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420175933.XU Expired - Fee Related CN203809014U (en) | 2014-04-11 | 2014-04-11 | Brushing type spraying device of concrete spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203809014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612717A (en) * | 2015-02-03 | 2015-05-13 | 莱州亚通重型装备有限公司 | Spraying head mechanism of wet-type concrete 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 |
| WO2018121142A1 (en) * | 2016-12-30 | 2018-07-05 | 中铁工程装备集团有限公司 | Mixing and guniting device of new type for tbm |
-
2014
- 2014-04-11 CN CN201420175933.XU patent/CN203809014U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612717A (en) * | 2015-02-03 | 2015-05-13 | 莱州亚通重型装备有限公司 | Spraying head mechanism of wet-type concrete 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 |
| WO2018121142A1 (en) * | 2016-12-30 | 2018-07-05 | 中铁工程装备集团有限公司 | Mixing and guniting device of new type for tbm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Panpan economic and Technological Development Zone of Hunan province Changsha City Road 410100 18-1 Patentee after: HUNAN WUXIN TUNNEL INTELLIGENT EQUIPMENT CO., LTD. Address before: Panpan Road 410100 in Hunan province Changsha economic and Technological Development Zone No. 18-1 Patentee before: Hunan Wuxin Heavy Equipment Co., Ltd. |
|
| 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: 20140903 Termination date: 20200411 |