CN203868286U - Pulley roller device for building - Google Patents
Pulley roller device for building Download PDFInfo
- Publication number
- CN203868286U CN203868286U CN201420129156.5U CN201420129156U CN203868286U CN 203868286 U CN203868286 U CN 203868286U CN 201420129156 U CN201420129156 U CN 201420129156U CN 203868286 U CN203868286 U CN 203868286U
- Authority
- CN
- China
- Prior art keywords
- pulley
- ball bearing
- shaped
- building
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 230000003139 buffering effect Effects 0.000 claims abstract description 15
- 239000006260 foam Substances 0.000 claims abstract description 8
- 229920002635 polyurethane Polymers 0.000 claims abstract description 8
- 239000004814 polyurethane Substances 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model relates to a pulley roller device for a building. A T-shaped rod is inserted into the center of a pulley, and a left ball bearing and a right ball bearing are arranged on the left side and the right side of the pulley and are located on the T-shaped rod respectively. Sealing end covers are arranged between the T-shaped end of the T-shaped rod and the left ball bearing and between a tightness adjusting nut and the right ball bearing respectively, U-shaped lifting plates are mounted on the bottom of the left ball bearing and the bottom of the right ball bearing respectively, connecting cross rods are arranged between the upper ends of the U-shaped lifting plates, a polyurethane buffering foam pad is arranged bellow the connecting cross rods, and U-shaped supporting rods are arranged above the pulley. The pulley roller device for the building is simple in structure and is different from a traditional pulley device, the ball bearings on the two sides are adopted to be matched with the polyurethane buffering foam pad, a certain resilient supporting function can be performed, a buffering effect can be performed under impact of a certain loading on the pulley, a pulley mechanism can be protected, the service life of the pulley mechanism can be prolonged, and the safety performance of the pulley mechanism can be improved.
Description
Technical field
The utility model relates to a kind of pulley for building and rolls device.
Background technique
In known technical field, on building site, often need to lift various structural materials and some other instrument, to rise to suitable position, constructability operation, the general pulley gear that adopts lifts, existing pulley is generally simple pulley mechanism, and the design that its structure is rigidity, under the impact of some load, easily there is metal fatigue, have certain potential safety hazard.
Model utility content
The technical problems to be solved in the utility model is: overcome the problems referred to above, the pulley for building that provides a kind of and have flexible support ability, can bear certain load impacting rolls device.
The utility model solves the technological scheme that its technical problem adopts: a kind of pulley for building rolls device, comprise pulley, at the center of described pulley, be inserted with T-shaped bar, a left side at described pulley, right both sides and be positioned at and be respectively equipped with left ball bearing and right ball bearing on T-shaped bar, the inner sleeve of described left ball bearing and right ball bearing is all connected with T-shaped bar by flat key, right-hand member at described T-shaped bar is bolted with degree of tightness adjusting nut, between the T-shaped end and left ball bearing of described T-shaped bar, between degree of tightness adjusting nut and right ball bearing, be equipped with end cover, bottom at described left ball bearing and right ball bearing is all provided with U-shaped boatswain chair, and described left ball bearing and right ball bearing are all positioned at the bottom of the U-shaped bayonet socket of U-shaped boatswain chair, between the upper end of described U-shaped boatswain chair, be equipped with connection cross bar, below described connection cross bar, be provided with polyurethane buffering foam pad, above described pulley, be provided with U-shaped strut, and the two ends of described U-shaped strut are weldingly fixed on respectively the middle part of two connection cross bars.
Further, as a kind of concrete mode of execution, the utility model is equipped with crashproof buffering steel ball between the T-shaped end of described end cover and T-shaped bar and degree of tightness adjusting nut.
The beneficial effects of the utility model are: the utility model is simple in structure; be different from traditional pulley gear; adopt the ball bearing of bilateral; coordinate polyurethane buffering foam pad; can play certain flexible support effect, certain load to the impact of pulley under, can play the effect of buffering; protection pulley mechanism, improves its working life and Safety performance.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1;
In figure: 1. pulley, 2.T type bar, 3. left ball bearing, 4. right ball bearing, 5. degree of tightness adjusting nut, 6. end cover, 7. crashproof buffering steel ball, 8.U type boatswain chair, 9. connects cross bar, 10. polyurethane buffering foam pad, 11.U type strut.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, so it only show the formation relevant with the utility model.
The utility model pulley for building as depicted in figs. 1 and 2 rolls the preferred embodiment of device, comprise pulley 1, at the center of described pulley 1, be inserted with T-shaped bar 2, a left side at described pulley 1, right both sides and be positioned at and be respectively equipped with left ball bearing 3 and right ball bearing 4 on T-shaped bar 2, the inner sleeve of described left ball bearing 3 and right ball bearing 4 is all connected with T-shaped bar 2 by flat key, right-hand member at described T-shaped bar 2 is bolted with degree of tightness adjusting nut 5, between the T-shaped end and left ball bearing 3 of described T-shaped bar 2, between degree of tightness adjusting nut 5 and right ball bearing 4, be equipped with end cover 6, bottom at described left ball bearing 3 and right ball bearing 4 is all provided with U-shaped boatswain chair 8, and described left ball bearing 3 and right ball bearing 4 are all positioned at the bottom of the U-shaped bayonet socket of U-shaped boatswain chair 8, between the upper end of described U-shaped boatswain chair 8, be equipped with and connect cross bar 9, below described connection cross bar 9, be provided with polyurethane buffering foam pad 10, above described pulley 1, be provided with U-shaped strut 11, and the two ends of described U-shaped strut 11 are weldingly fixed on respectively the middle part of two connection cross bars 9.
Between the T-shaped end of described end cover 6 and T-shaped bar 2 and degree of tightness adjusting nut 5, be equipped with crashproof buffering steel ball 7.
The utility model is simple in structure; be different from traditional pulley gear; adopt the ball bearing of bilateral; coordinate polyurethane buffering foam pad; can play certain flexible support effect, certain load to the impact of pulley under, can play the effect of buffering; protection pulley mechanism, improves its working life and Safety performance.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this model utility technological thought, carry out various change and modification completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to claim scope.
Claims (2)
1. a pulley for building rolls device, comprise pulley (1), it is characterized in that: at the center of described pulley (1), be inserted with T-shaped bar (2), a left side in described pulley (1), right both sides and be positioned at and be respectively equipped with left ball bearing (3) and right ball bearing (4) on T-shaped bar (2), the inner sleeve of described left ball bearing (3) and right ball bearing (4) is all connected with T-shaped bar (2) by flat key, right-hand member at described T-shaped bar (2) is bolted with degree of tightness adjusting nut (5), between the T-shaped end and left ball bearing (3) of described T-shaped bar (2), between degree of tightness adjusting nut (5) and right ball bearing (4), be equipped with end cover (6), bottom at described left ball bearing (3) and right ball bearing (4) is all provided with U-shaped boatswain chair (8), and described left ball bearing (3) and right ball bearing (4) are all positioned at the bottom of the U-shaped bayonet socket of U-shaped boatswain chair (8), between the upper end of described U-shaped boatswain chair (8), be equipped with and connect cross bar (9), in the below of described connection cross bar (9), be provided with polyurethane buffering foam pad (10), in the top of described pulley (1), be provided with U-shaped strut (11), and the two ends of described U-shaped strut (11) are weldingly fixed on respectively the middle part of two connection cross bars (9).
2. pulley for building as claimed in claim 1 rolls device, it is characterized in that: between the T-shaped end of described end cover (6) and T-shaped bar (2) and degree of tightness adjusting nut (5), be equipped with crashproof buffering steel ball (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129156.5U CN203868286U (en) | 2014-03-21 | 2014-03-21 | Pulley roller device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129156.5U CN203868286U (en) | 2014-03-21 | 2014-03-21 | Pulley roller device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203868286U true CN203868286U (en) | 2014-10-08 |
Family
ID=51649241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420129156.5U Withdrawn - After Issue CN203868286U (en) | 2014-03-21 | 2014-03-21 | Pulley roller device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203868286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939579A (en) * | 2014-03-21 | 2014-07-23 | 成都科创佳思科技有限公司 | Pulley rolling device used for construction |
-
2014
- 2014-03-21 CN CN201420129156.5U patent/CN203868286U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939579A (en) * | 2014-03-21 | 2014-07-23 | 成都科创佳思科技有限公司 | Pulley rolling device used for construction |
| CN103939579B (en) * | 2014-03-21 | 2016-10-26 | 成都科创佳思科技有限公司 | Pulley for building rolling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG HAILI MUNICIPAL CONSTRUCTION ENGINEERING Free format text: FORMER OWNER: CHENGDU KECHUANG JIASI TECHNOLOGY CO., LTD. Effective date: 20150710 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150710 Address after: 317600 Chaoyang District, Yucheng street, Taizhou, Zhejiang, Yuhuan County Patentee after: Zhejiang Haili Municipal Construction Engineering Co. Ltd. Address before: 610000 Sichuan city of Chengdu province Jinjiang District East Street No. 139 Building 1 3 floor No. 4 Patentee before: Chengdu Kechuang Jiasi Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |