CN203212983U - Worm swinging bracket and bull float for buildings - Google Patents
Worm swinging bracket and bull float for buildings Download PDFInfo
- Publication number
- CN203212983U CN203212983U CN 201320197231 CN201320197231U CN203212983U CN 203212983 U CN203212983 U CN 203212983U CN 201320197231 CN201320197231 CN 201320197231 CN 201320197231 U CN201320197231 U CN 201320197231U CN 203212983 U CN203212983 U CN 203212983U
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- China
- Prior art keywords
- worm screw
- patter
- worm
- swinging mounting
- connecting rod
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- Expired - Fee Related
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Abstract
The utility model relates to a worm swinging bracket and bull float for building, and belongs to the field of tools for building construction. The worm swinging bracket and bull float for building comprises a shell (4) and is characterized in that the shell (4) is internally and hermetically provided with a worm gear swinging mechanism the driving end of which extends along a left port of the shell (4) and is provided with a connecting rod (3) connected with a handle (1). The driven end of the worm gear swinging mechanism extends out from the bottom of the shell (4) and is provided with a patter fixing base (12) connected with a patter (9) on the lower part. The patter (9) inclines forward or backward by rotating the handle (1). The worm swinging bracket and bull float for building has the advantages of high work efficiency, small work intensity, long service life, environment-friendliness and the like.
Description
Technical field
Worm screw swinging mounting and bull float for building belong to the building operations field of tool, are specifically related to a kind of worm screw swinging mounting, and this worm screw swinging mounting is used for connecting handle and the patter of bull float; 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 worm screw swinging mounting of easy to operate, high efficiency is provided and uses this worm screw swinging mounting to connect.
The technical scheme that its technical problem that solves the utility model adopts is: this worm screw swinging mounting, comprise housing, it is characterized in that: be sealed and installed with the gear on worm swing mechanism in the described housing, gear on worm swing mechanism drive end stretches out along the housing left port, and gear on worm swing mechanism drive end end is provided with the connecting rod that is connected for handle; Gear on worm swing mechanism driven end stretches out along the housing below, and gear on worm swing mechanism driven end bottom is provided with for the patter holder that is connected with patter.
Described gear on worm swing mechanism is made up of worm screw and the elevating arc that is meshed with worm screw, and the worm screw drive end is connected with connecting rod; The elevating arc middle part is hinged by the junction plate of rotating shaft and lower housing portion both sides; The elevating arc lower, transverse is provided with the patter holder.
Described worm screw drive end and connecting rod are structure as a whole.
Described connecting rod is hollow-core construction, in be provided with the V-arrangement shell fragment, symmetry offers the handle hole clipping on the body of rod of connecting rod both sides, connecting rod connects with handle by V-arrangement shell fragment and handle hole clipping.
Be arranged with fixing hole on the described patter holder.
Described fixing hole is slotted eye.
Described housing top barrel is provided with grease fitting.
The utility model also provides a kind of bull float for building, it is characterized in that: comprise handle, patter and aforesaid worm screw swinging mounting, worm screw swinging mounting left end is fixedlyed connected with handle by connecting rod, fixedlys connected with patter by the patter holder in worm screw swinging mounting bottom.
Laterally be provided with the reinforcing rib to upper process on the described patter, reinforcing rib is provided with screwed hole, and the patter holder is fixed by trip bolt and patter.
Compared with prior art, the beneficial effect that has of the utility model worm screw swinging mounting and bull float for building is:
1, easy to operate, high efficiency: by worm screw and fan tooth engaged transmission, can adjust the angle of patter very easily, easy to operate, effectively increase work efficiency;
2, easy to connect: by V-arrangement shell fragment changing-over handle fast, to tackle different working environments, being used for the fixing fixing hole of patter simultaneously is slotted eye, connects very convenient;
3, long service life: can lubricate worm screw and fan tooth by grease fitting, rotate flexibly, prevent wearing and tearing; The junction plate both sides are provided with reinforcing rib, can improve the intensity of junction plate, increase the service life.
Description of drawings
Fig. 1 is worm screw swinging mounting vertical view schematic diagram.
Fig. 2 is the sectional view schematic diagram of A-A among Fig. 1.
Fig. 3 is bull float structural representation for building.
Fig. 4 is the schematic diagram of taper knob in connecting rod.
Wherein: 1, handle 2, V-arrangement shell fragment 3, connecting rod 4, housing 5, worm screw 6, hinge hole 7, elevating arc 8, trip bolt 9, patter 10, grease fitting 11, junction plate 12, patter holder 13, fan tooth fitting recess 14, reinforcing rib 15, fixing hole 16, nylon sleeve 17, positive stop lug boss.
The specific embodiment
Fig. 1～3rd, the most preferred embodiment of the utility model worm screw swinging mounting and bull float for building is described further below in conjunction with 1～4 pair of the utility model of accompanying drawing.
With reference to Fig. 1～2: this worm screw swinging mounting comprises that housing 4 and sealing are installed in the gear on worm swing mechanism in the housing 4.Housing 4 is the cylindrical structure of right-hand member sealing, worm screw 5 coaxial being installed in the housing 4, the left circumference of worm screw 5 is provided with positive stop lug boss 17, worm screw about 5 ends are with nylon sleeve 16 respectively, nylon sleeve 16 and worm screw 5 front ends of right-hand member closely cooperate and rotate with worm screw 5, the nylon sleeve 16 of left end and the draw-in groove in the housing 4 closely cooperate, with worm screw 5 rotations.Positive stop lug boss 17 can prevent that the nylon sleeve 16 of left end from entering in the housing 4.Offer grease fitting 10 on the housing 4 top barrels, can a sheathed seal cover on the grease fitting 10, prevent that mortar from entering housing 4.Have axial fan tooth fitting recess 13 on the housing 4 bottom barrels, housing 4 is provided with two junction plates 11 that symmetrical parallel is downward in fan tooth fitting recess 13 both sides, elevating arc 7 is between two junction plates 11 and pass fan tooth fitting recess 13 and mesh with worm screw 5 in the housing 4, the middle part of elevating arc 7 and junction plate 11 bottoms offer coaxial hinge hole 6, it is hinged with housing 4 and elevating arc 7 that bolt passes hinge hole 6 as rotating shaft, adopt self-locking nut with the bolt nut engaged, can loose or dislocation when self-locking nut can make elevating arc 7 and junction plate 11 hinged flexibly, junction plate 11 is thickeied with the outside process of elevating arc 7 hinged places, effectively improve the intensity of junction plate 11, increase the service life.Elevating arc 7 bottoms are integrally formed with square patter holder 12, are symmetrically distributed with four fixing holes 15 on four angles of patter holder 12, and for ease of connecting, fixing hole 15 is slotted eye.The left part that worm screw 5 stretches out housing 4 is hollow connecting rod 3, worm screw 5 is integrative-structures with connecting rod 3, be provided with V-arrangement shell fragment 2 in the connecting rod 3, symmetry offers the handle hole clipping on the body of rod of connecting rod 3 both sides, and connecting rod 3 connects with handle 1 by V-arrangement shell fragment 2 and handle hole clipping.
With reference to Fig. 3: this bull float for building comprises handle 1, worm screw swinging mounting and patter 9.Handle 1 is the hollow circular-tube of aluminium alloys, also the V-arrangement shell fragment 2 by double end is fixedly connected in hollow connecting rod 3 outsides for handle 1 front end sleeve, the maximum length of handle 1 can reach 10m, patter 9 is the trench structure of magnesium alloy or aluminium alloys, length can be selected 600mm-3000mm, and work plane is very big, laterally is provided with the reinforcing rib 14 to upper process on the patter 9, reinforcing rib 14 is provided with screwed hole, and patter holder 12 is fixing with patter 9 by trip bolt 8.
Operating principle and the course of work are as follows: during use, by turning handle 1, driving worm screw 5 rotates, worm screw 5 and then 7 swings of drive elevating arc, realize leaning forward or hypsokinesis of patter 9, from ground or the horizontal reference on road surface point back and forth promote or spur, thereby floating concrete mortar ground or road surface, propose the fine sand slurry simultaneously, can reach ground or pavement design requirement.
Because patter 9 length are very big, work area is big, the efficient height, and make with magnesium alloy materials, have the hardness height, in light weight, characteristics such as not easy to wear, handle 1 length maximum can reach 10m, and the workman can construct beyond mortar, and can select suitable operating angle and height, the utility model has reduced workman's working strength to a great extent, improved operating efficiency, and cost is low, environment friendly and pollution-free.
With reference to Fig. 4: connecting rod 3 also can be enclosed within the outside of handle 1 and fixedly connected by V-arrangement shell fragment 2, or connects by R shape spring catch or bolt.
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 (9)
1. worm screw swinging mounting, comprise housing (4), it is characterized in that: described housing is sealed and installed with the gear on worm swing mechanism in (4), gear on worm swing mechanism drive end stretches out along housing (4) left port, and gear on worm swing mechanism drive end end is provided with the connecting rod (3) that is connected for handle (1); Gear on worm swing mechanism driven end stretches out along housing (4) below, and gear on worm swing mechanism driven end bottom is provided with the patter holder (12) that is connected for patter (9).
2. worm screw swinging mounting according to claim 1 is characterized in that: described gear on worm swing mechanism is made up of worm screw (5) and the elevating arc (7) that is meshed with worm screw (5), and worm screw (5) drive end is connected with connecting rod (3); Elevating arc (7) middle part is hinged by the junction plate (11) of rotating shaft and housing (4) both sides, bottom; Elevating arc (7) lower, transverse is provided with patter holder (12).
3. worm screw swinging mounting according to claim 2, it is characterized in that: described worm screw (5) drive end and connecting rod (3) are structure as a whole.
4. according to claim 1,2 or 3 described worm screw swinging mountings, it is characterized in that: described connecting rod (3) is hollow-core construction, in be provided with V-arrangement shell fragment (2), symmetry offers the handle hole clipping on the body of rod of connecting rod (3) both sides, and connecting rod (3) connects with handle (1) by V-arrangement shell fragment (2) and handle hole clipping.
5. worm screw swinging mounting according to claim 2 is characterized in that: be arranged with fixing hole (15) on the described patter holder (12).
6. worm screw swinging mounting according to claim 5, it is characterized in that: described fixing hole (15) is slotted eye.
7. worm screw swinging mounting according to claim 1, it is characterized in that: described housing (4) top barrel is provided with grease fitting (10).
8. bull float for building, it is characterized in that: comprise handle (1), patter (9) and as each described worm screw swinging mounting of claim 1～7, worm screw swinging mounting left end is fixedlyed connected with handle (1) by connecting rod (3), fixedlys connected with patter (9) by patter holder (12) in worm screw swinging mounting bottom.
9. bull float for building according to claim 8, it is characterized in that: laterally be provided with the reinforcing rib (14) to upper process on the described patter (9), reinforcing rib (14) is provided with screwed hole, and patter holder (12) is fixing by trip bolt (8) and patter (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320197231 CN203212983U (en) | 2013-04-18 | 2013-04-18 | Worm swinging bracket and bull float for buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320197231 CN203212983U (en) | 2013-04-18 | 2013-04-18 | Worm swinging bracket and bull float for buildings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203212983U true CN203212983U (en) | 2013-09-25 |
Family
ID=49202532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320197231 Expired - Fee Related CN203212983U (en) | 2013-04-18 | 2013-04-18 | Worm swinging bracket and bull float for buildings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203212983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168063A (en) * | 2016-08-25 | 2016-11-30 | 无锡市东北塘永丰橡塑厂 | A kind of adjustable trowel |
-
2013
- 2013-04-18 CN CN 201320197231 patent/CN203212983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168063A (en) * | 2016-08-25 | 2016-11-30 | 无锡市东北塘永丰橡塑厂 | A kind of adjustable trowel |
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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 |