CN203212984U - Eccentric swing bracket and building bull float - Google Patents
Eccentric swing bracket and building bull float Download PDFInfo
- Publication number
- CN203212984U CN203212984U CN 201320197243 CN201320197243U CN203212984U CN 203212984 U CN203212984 U CN 203212984U CN 201320197243 CN201320197243 CN 201320197243 CN 201320197243 U CN201320197243 U CN 201320197243U CN 203212984 U CN203212984 U CN 203212984U
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- connecting rod
- patter
- eccentric
- eccentric swing
- swing
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Abstract
The utility model discloses an eccentric swing bracket and a building bull float, belongs to the field of construction tools, and particularly relates to the eccentric swing bracket. The eccentric swing bracket is used for connecting a handle and a patter of the building bull float. Meanwhile, the utility model relates to the building bull float for trowelling a concrete mortar floor or pavement. The building bull float comprises an eccentric swing mechanism and a fixed support mechanism; a driving end of the eccentric swing mechanism and a connecting lever (5) are fixed together; the connecting lever (5) is arranged inside the fixed support mechanism and can rotate opposite to the fixed support mechanism; a patter fixing seat (9) fixed together with the patter (15) is arranged at the lower part of the driven end of the eccentric swing mechanism, and hinged with the fixed support mechanism; the handle (14) is rotated to adjust the angle of the patter (15). Thus, the eccentric swing bracket and the building bull float are convenient to operate; the labor intensity is alleviated; the work efficiency is improved. The eccentric swing bracket and the building bull float also have the advantages of simple structures, low cost, long service life and the like.
Description
Technical field
Eccentric swing support and bull float for building belong to the building operations field of tool, are specifically related to a kind of eccentric swing support, and this eccentric swing support is used for connecting handle and the patter of bull float for building; Relate to a kind of bull float for building for floating concrete mortar ground or road surface simultaneously.
Background technology
When concrete surface or pavement construction, adopt the walking beam compacting at present, it is floating manually to adopt little trowel to carry slurry then, because manual little trowel work area is little, efficient is low, and can not find the road level reference point, can't quick floating ground or road surface.Adopt the disk trowelling machine to carry out floating polishing when half-dried as the concrete such as grade, the disk trowelling machine is owing to rotate, owing to can't find the horizontal reference point, cause existing can't be floating phenomenon, and be after concrete is half-dried, to carry out work, the water wasting amount is big, because volume is big, weight is big, is difficult for carrying, need fuel oil during use, uneconomical environmental protection.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, the bull float a kind of for building that a kind of eccentric swing support of easy to operate, high efficiency is provided and uses this eccentric swing support to connect.
The technical scheme that its technical problem that solves the utility model adopts is: this eccentric swing support, it is characterized in that: comprise eccentric swing mechanism and fixed support mechanism, eccentric swing mechanism drive end and connecting rod are fixed, connecting rod is installed in the fixed support mechanism and can relatively rotates with fixed support mechanism, eccentric swing mechanism driven end bottom be provided with for the fixing patter holder of patter, patter holder and fixed support mechanism are hinged.
Described eccentric swing mechanism comprises the swing elevating lever, and swing elevating lever upper end is hinged with connecting rod left end off-centre, and the patter holder of swing elevating lever lower end and horizontally set is hinged.
Be connected by eccentric part between described swing elevating lever and the connecting rod, eccentric part one end is fixed on the left part that connecting rod stretches out fixed support mechanism, and the other end is hinged with swing elevating lever upper end.
Described eccentric part is the cam of dish type, and cam base circle one end is set in the connecting rod left part, and the protruding end is hinged with swing elevating lever upper end.
Described swing elevating lever upper end is hinged by universal joint and connecting rod off-centre, and swing elevating lever lower end is hinged by universal joint and patter holder.
Described swing elevating lever comprises ball head connecting rod and following ball head connecting rod, and last ball head connecting rod upper end ball is connected to bulb, and following ball head connecting rod lower end ball is connected to down bulb, and last bulb is vertical with following bulb antarafacial, connects by connecting screw rod between the upper and lower ball head connecting rod.
Described fixed support mechanism is the sleeve that is set on the connecting rod, vertically is provided with the junction plate hinged with the patter holder on the barrel of sleeve below.
Described sleeve right part upside radially offers stopper slot, and caging bolt is positioned at stopper slot and is fixed on the connecting rod circumference, and the maximum angle of stopper slot two ends on the sleeve circumference is 180 °; The top of upper cartridge barrel and junction plate axial rearward end is respectively equipped with lubricated mouthful.
Described connecting rod is hollow-core construction, is provided with the V-arrangement shell fragment in the bar, and symmetry offers the handle hole clipping on the body of rod of connecting rod both sides, and connecting rod connects with handle by V-arrangement shell fragment and handle hole clipping.
The utility model also provides a kind of bull float for building, it is characterized in that: comprise handle, patter and aforesaid eccentric swing support, eccentric swing support right-hand member is fixedlyed connected with handle by connecting rod, fixedlys connected with patter by the patter holder in eccentric swing support bottom.
Compared with prior art, the beneficial effect that has of the utility model eccentric swing support and bull float for building is:
1, easy to operate, reduce labour intensity, high efficiency: turning handle just can be adjusted the angle of patter, and operation is very easy, effectively reduces labour intensity, increases work efficiency;
2, can change the handle of different length by the V-arrangement shell fragment fast, to adapt to different working environments, further reduce labour intensity, increase work efficiency;
3, long service life: can be lubricated for the portion of relatively rotating of axle and sleeve by lubricated mouth, reduce wearing and tearing, increase the service life.
Description of drawings
Fig. 1 is eccentric swing support front elevation drawing schematic diagram.
Fig. 2 is eccentric swing support left view schematic diagram.
Fig. 3 is eccentric swing support vertical view schematic diagram.
Fig. 4 is elevating lever sectional view schematic diagram.
Fig. 5 is the perspective view by the bull float of eccentric swing support connection.
Fig. 6 is elevating lever is hinged on a front end by extension bar schematic diagram.
Fig. 7 is the schematic diagram that taper knob is fixed by the V-arrangement shell fragment in the inboard of connecting rod.
Wherein: 1, cam 2, sleeve 3, caging bolt 4, stopper slot 5, connecting rod 6, V-arrangement shell fragment 7, lubricated mouthful 8, junction plate 9, patter holder 10, swing elevating lever 11, go up ball head connecting rod 1101, go up bulb 12, ball head connecting rod 1201, bulb 13, connecting screw rod 14, handle 15, patter 16, fixing hole 17, cam retaining thread hole 18, extension bar 19, reinforcing rib down down.
The specific embodiment
Fig. 1～5th, the most preferred embodiment of the utility model eccentric swing support and bull float for building is described further below in conjunction with 1～7 pair of the utility model of accompanying drawing.
With reference to Fig. 1～2: this eccentric swing support comprises eccentric swing mechanism and fixed support mechanism, sleeve 2 coaxial connecting rod 5 leading sections that are set in, radially have stopper slot 4 on the side tube-wall on sleeve 2 right parts, caging bolt 3 is positioned at stopper slot 4 and is fixed on the circumference of connecting rod 5, the maximum angle of stopper slot 4 two ends on sleeve 2 circumference is 180 °, when caging bolt 3 rotated with connecting rod 5, maximum rotation just was the full swing angle of patter 15 to the two ends of stopper slot 4.The outer tube wall of sleeve 2 belows is provided with axial junction plate 8, the top of sleeve 2 top barrels and junction plate 8 axial rearward end is respectively equipped with lubricated mouthful 7 that runs through sleeve 2 barrels, be provided with screw thread in lubricated mouthful 7, bolt is screwed into lubricated mouthful of 7 salable lubricated mouths 7, prevents that mortar from entering sleeve 2.The left end that connecting rod 5 stretches out sleeve 2 fixedly has the cam 1 of dish type, basic circle one end of cam 1 is coaxial to be enclosed within on the connecting rod 5, the hinged swing elevating lever 10 of cam 1 jag, the lower end of lower end and the junction plate 8 of swing elevating lever 10 front and back respectively is hinged on the top of patter holder 9, and patter holder 9 is hinged by the link and the junction plate 8 that are symmetricly set on junction plate 8 both sides.
With reference to Fig. 3: cam 1 radially has cam retaining thread hole 17, and screw is screwed in the cam retaining thread hole 17 fixedlys connected cam 1 with connecting rod 5.
With reference to Fig. 4: swing elevating lever 10 comprises ball head connecting rod 11, time ball head connecting rod 12 and connecting screw rod 13, last ball head connecting rod 11 upper ends are provided with the bulb shell, last bulb 1101 is fixed on ball head connecting rod 11 upper ends by the bulb shell, last bulb 1101 other ends and cam 1 jag are fixed, following ball head connecting rod 12 lower ends are provided with the bulb shell, following bulb 1201 is fixed on down ball head connecting rod 12 lower ends by the bulb shell, following bulb 1201 other ends and patter holder 9 are fixing, and last bulb 1101 is vertical with following bulb 1201 antarafacials.Upper and lower ball head connecting rod 11,12 opposite ends are respectively equipped with internal thread, and connecting screw rod is connected with upper and lower ball head connecting rod 11,12 screw-internal thread fit respectively at two ends about in the of 13.
With reference to Fig. 5: this bull float for building comprises handle 14, patter 15 and eccentric swing support, handle 14 is the hollow circular-tube of aluminium alloys, the maximum length of handle 14 can reach 10m, connecting rod 5 is hollow-core construction, in be provided with V-arrangement shell fragment 6, symmetry offers the handle hole clipping on the body of rod of connecting rod 5 both sides, and connecting rod 5 connects with handle 14 by V-arrangement shell fragment 6 and handle hole clipping.Patter 15 is the trench structure of magnesium alloy or aluminium alloys, length can be selected 600mm-3000mm, work plane is very big, patter holder 9 is square, is arranged with on four angles for the fixing fixing hole 16 of patter 15, is convenient the connection, fixing hole 16 is slotted eye, laterally be provided with the reinforcing rib 19 to upper process on the patter 15, reinforcing rib 19 is provided with screwed hole, and patter holder 9 is fixing by trip bolt and patter 15.
Operating principle and the course of work are as follows: turning handle 14, drive connecting rod 5 rotations, and cam 1 rotates with connecting rod 5, and swing elevating lever 10 is with connecting rod 5 swing and liftings, and then drive patter 15 leans forward or hypsokinesis.Caging bolt 3 turns to the two ends of stopper slot 4, is respectively that patter 15 leans forward or the maximum angle of hypsokinesis, is convenient to control, by lubricated mouthful 7 portions that relatively rotate that can lubricate connecting rod 5 and sleeve 2, reduces wearing and tearing, increases the service life.
With reference to Fig. 6: extension bar 18 can replace cam 1, and swing elevating lever 10 is hinged on connecting rod 5 front ends by extension bar 18, and extension bar 18 is fixed on connecting rod 5 front ends perpendicular to connecting rod 5 one ends, and extension bar 18 other ends are hinged with swing elevating lever 10 upper ends.
With reference to Fig. 7: it is fixing by V-arrangement shell fragment 6 that handle 14 also can be enclosed within the inboard of connecting rod 5.
Cam 1 or extension bar 18 can also replace by disk.Other positions that swing elevating lever 10 can directly be hinged on the end of connecting rod 5 or stretch out sleeve 2, the angle of patter 15 swings is determined by the diameter of connecting rod 5 like this.The utility model adopts upper and lower bulb 1101,1201 to drive patter 15 and leans forward or hypsokinesis, also can realize by other universal joint.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (10)
1. eccentric swing support, it is characterized in that: comprise eccentric swing mechanism and fixed support mechanism, eccentric swing mechanism drive end and connecting rod (5) are fixing, connecting rod (5) is installed in the fixed support mechanism and can relatively rotates with fixed support mechanism, eccentric swing mechanism driven end bottom be provided with for the fixing patter holder (9) of patter (15), patter holder (9) is hinged with fixed support mechanism.
2. eccentric swing support according to claim 1, it is characterized in that: described eccentric swing mechanism comprises swing elevating lever (10), swing elevating lever (10) upper end is hinged with connecting rod (5) left end off-centre, and the patter holder (9) of swing elevating lever (10) lower end and horizontally set is hinged.
3. eccentric swing support according to claim 2, it is characterized in that: be connected by eccentric part between described swing elevating lever (10) and the connecting rod (5), eccentric part one end is fixed on the left part that connecting rod (5) stretches out fixed support mechanism, and the other end is hinged with swing elevating lever (10) upper end.
4. eccentric swing support according to claim 3, it is characterized in that: described eccentric part is the cam (1) of dish type, and cam (1) basic circle one end is set in connecting rod (5) left part, and the protruding end is hinged with swing elevating lever (10) upper end.
5. according to claim 2,3 or 4 described eccentric swing supports, it is characterized in that: described swing elevating lever (10) upper end is eccentric hinged by universal joint and connecting rod (5), and swing elevating lever (10) lower end is hinged by universal joint and patter holder (9).
6. according to claim 2,3 or 4 described eccentric swing supports, it is characterized in that: described swing elevating lever (10) comprises ball head connecting rod (11) and following ball head connecting rod (12), last ball head connecting rod (11) upper end ball is connected to bulb (1101), following ball head connecting rod (12) lower end ball is connected to down bulb (1201), last bulb (1101) is vertical with following bulb (1201) antarafacial, connects by connecting screw rod (13) between the upper and lower ball head connecting rod (11,12).
7. eccentric swing support according to claim 1 is characterized in that: described fixed support mechanism vertically is provided with the junction plate (8) hinged with patter holder (9) for being set in the sleeve (2) on the connecting rod (5) on the barrel of sleeve (2) below.
8. eccentric swing support according to claim 7, it is characterized in that: described sleeve (2) right part upside radially offers stopper slot (4), caging bolt (3) is positioned at stopper slot (4) and is fixed on connecting rod (5) circumference, and the maximum angle of stopper slot (4) two ends on sleeve (2) circumference is 180 °; The top of sleeve (2) top barrel and junction plate (8) axial rearward end is respectively equipped with lubricated mouthful (7).
9. eccentric swing support according to claim 1, it is characterized in that: described connecting rod (5) is hollow-core construction, be provided with V-arrangement shell fragment (6) in the bar, symmetry offers the handle hole clipping on the body of rod of connecting rod (5) both sides, and connecting rod (5) connects with handle (14) by V-arrangement shell fragment (6) and handle hole clipping.
10. bull float for building, it is characterized in that: comprise handle (14), patter (15) and as each described eccentric swing support of claim 1～9, eccentric swing support right-hand member is fixedlyed connected with handle (14) by connecting rod (5), fixedlys connected with patter (15) by patter holder (9) in eccentric swing support bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320197243 CN203212984U (en) | 2013-04-18 | 2013-04-18 | Eccentric swing bracket and building bull float |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320197243 CN203212984U (en) | 2013-04-18 | 2013-04-18 | Eccentric swing bracket and building bull float |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203212984U true CN203212984U (en) | 2013-09-25 |
Family
ID=49202533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320197243 Expired - Fee Related CN203212984U (en) | 2013-04-18 | 2013-04-18 | Eccentric swing bracket and building bull float |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203212984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181349A (en) * | 2019-06-04 | 2019-08-30 | 广东博智林机器人有限公司 | Ground smoothes out equipment |
-
2013
- 2013-04-18 CN CN 201320197243 patent/CN203212984U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181349A (en) * | 2019-06-04 | 2019-08-30 | 广东博智林机器人有限公司 | Ground smoothes out equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20160418 |