CN203891648U - Pulley support - Google Patents
Pulley support Download PDFInfo
- Publication number
- CN203891648U CN203891648U CN201420273694.1U CN201420273694U CN203891648U CN 203891648 U CN203891648 U CN 203891648U CN 201420273694 U CN201420273694 U CN 201420273694U CN 203891648 U CN203891648 U CN 203891648U
- Authority
- CN
- China
- Prior art keywords
- fixed bar
- junction plate
- fixing base
- connector
- pulley
- 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.)
- Expired - Fee Related
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses a pulley support comprising a fixed base plate, a roller mechanism and a connecting plate which is used for connecting the fixed base plate and the roller mechanism. A plurality of slide grooves are formed in the fixed base plate. The roller mechanism comprises a fixing rod and a pulley sleeving the fixing rod. A mounting hole is formed in the connecting plate and used for connecting the fixing rod. A connecting piece, arranged on one of the slide grooves, is connected with the fixing rod and in threaded connection with the same. A protrusion is arranged on the fixing rod. A groove is formed in the mounting hole for the protrusion sliding. The pulley support has the advantages that position of the roller mechanism on the fixed base plate is convenient to adjust, the roller mechanism fits a rail, thus working stability is improved and practicability is high.
Description
Technical field
The utility model relates to garage door accessory field, is specifically related to a kind of pulley bracket.
Background technology
Garage door is the conventional facility of enterprise, be applicable to public place or the houses such as the business shop front, garage, market, hospital, industrial enterprise, especially door opening is larger, convenient, fast unlatching effect is played in the place of inconvenience installation ground door body, garage door assembly has the tensioned hawser of the lower panel that is connected in door conventionally, change hawser and be mostly connected in bottom hawser connection bracket, this support is also provided with bottom roller, to draw door along track in the time that garage door opens and closes.
In actual productive life, the track of rolling door may produce certain deviation with the installation site of expection in installing, cause roller or the fixed head of installation roller and actual track to produce certain distance, can not carry out well chimericly, cause operating efficiency low, even stuck, now need to track adjust but track volume larger, therefore adjust very trouble, therefore can from roller, further improve this problem that solves.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of idler wheel mechanism position pulley bracket easily of adjusting.
For achieving the above object, the utility model provides following technical scheme: a kind of pulley bracket, comprise fixing base, idler wheel mechanism and for being connected and fixed the junction plate of substrate and idler wheel mechanism, described fixing base is provided with some chutes, described idler wheel mechanism comprises fixed bar and is set in the pulley on fixed bar, described junction plate is provided with the installing hole for being connected and fixed bar, described chute is provided with the connector being connected with fixed bar, described connector is threaded with fixed bar, described fixed bar is provided with projection, on described installing hole, be also provided with the groove for protruding slippage.
By adopting technique scheme, pulley on idler wheel mechanism is arranged on fixed bar, fixed bar is arranged in the installing hole on junction plate, installing hole makes idler wheel mechanism also perpendicular to junction plate perpendicular to junction plate, together with junction plate being fitted tightly with fixing base simultaneously, on fixing base, be also provided with chute, on chute, be provided with connector, one end of connector is connected with fixed bar, both are threaded, preferably connector is located in fixed bar, be provided with projection at fixed bar external surface simultaneously, on installing hole inwall, be provided with the groove suitable with projection, when mounted can the projection on fixed bar is corresponding with the groove on installing hole inwall, then fixed bar slippage is entered in installing hole, make fixed bar be difficult for rotating in installing hole, while making to need the position of pulley on adjustment roll wheel mechanism and fixing base, connector is arranged on chute connector can not be changed at horizontal level, connector is to be threaded with fixed bar simultaneously, screw thread on screw thread and fixed bar on connector cooperatively interacts, when connector is rotated, fixed bar can be subjected to displacement in installing hole, thereby reach the effect of the position of adjusting pulley, easy to adjust, improve the chimeric degree between pulley bracket and track, practicality is high, effective.
Of the present utility modelly further be set to: in described installing hole, being provided with elastic component, conflicts and be connected with fixing base and fixed bar respectively in described elastic component two ends.
By adopting technique scheme, conflict and be connected with the top of fixed bar and the end face of fixing base respectively in the elastic component two ends that are also provided with in installing hole, because connector is arranged on fixing base, make elastic component all the time by between fixed bar and connector in tension state, make between connecting rod and fixed bar be threaded more tight, increase frictional force, prevent both from relatively rotating voluntarily and cause the position of pulley to be offset, the existence of elastic component has improved the stability of rolling door work.
Of the present utility modelly further be set to: described connector is provided with annular groove with respect to fixing base one end, described annular groove and the clamping of fixing base phase.
By adopting technique scheme, top at connector is provided with annular groove, can first connecting rod be there is when mounted to certain inclination, finally annular groove and the fixing base that is positioned at chute both sides are realized to clamping, can rotate again, make in the time of adjustable pulley position rotating connector simultaneously, connector position can not change, and finally plays the effect of adjusting pulley position.
Of the present utility modelly further be set to: on described junction plate, be also provided with the slide block suitable with chute.
By adopting technique scheme, on junction plate, be also provided with slide block, described slide block wore chute on fixing base and suitable with it, make in the time adjusting the position of junction plate on fixing base, slide block plays location and guiding function, prevent from the stability that skew causes reducing work occurs in moving process, make the adjusting direction of junction plate consistent with chute orbital direction all the time simultaneously.
Of the present utility modelly further be set to: on described junction plate, be also provided with fixing hole, be also provided with the securing member for being fixedly connected with fixing base and junction plate on described junction plate, described securing member wore fixing hole and chute successively.
By adopting technique scheme, on junction plate, be provided with fixing hole, securing member wore fixing hole and chute simultaneously, junction plate can be fixed on chute by tightening fastener parts, make the idler wheel mechanism on junction plate and junction plate can there is stable position, be difficult for changing, guarantee the stability of work.
Of the present utility modelly further be set to: described fixing hole is square opening, and described securing member comprises bolt and nut, and described bolt and square opening shape are suitable.
By adopting technique scheme, securing member comprises bolt and nut, bolt wore fixing hole and chute successively, finally be fixed by nut, fixing hole is shaped as square opening simultaneously, bolt shape and square opening are suitable, use bolt can not rotate voluntarily, thus improved the stability of securing member self firm the position of junction plate on fixing base.
The utlity model has following advantage: idler wheel mechanism position adjustments on fixing base is convenient, can be better and track carry out chimeric, thereby reach the effect of the stability of raising work, practicality is high.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model pulley bracket;
Fig. 2 is the structural representation of the utility model pulley bracket;
Fig. 3 is the utility model A portion enlarged diagram.
In figure: 1, fixing base; 2, idler wheel mechanism; 3, junction plate; 4, chute; 5, slide block; 6, fixing hole; 7, securing member; 8, bolt; 9, nut; 10, fixed bar; 11, pulley; 12, installing hole; 13, connector; 14, annular groove; 15, elastic component; 16, projection; 17, groove.
Detailed description of the invention
Shown in Fig. 3, a kind of pulley 11 supports of the present embodiment, comprise fixing base 1, idler wheel mechanism 2 and for being connected and fixed the junction plate 3 of substrate 1 and idler wheel mechanism 2, described fixing base 1 is provided with some chutes 4, on described junction plate 3, be also provided with the slide block 5 suitable with chute 4 and fixing hole 6, on described junction plate 3, be also provided with the securing member 7 for being fixedly connected with fixing base 1 and junction plate 3, described securing member 7 wore fixing hole 6 and chute 4 successively, described fixing hole 6 is square opening, described securing member 7 comprises bolt 8 and nut 9, described bolt 8 is suitable with square opening shape, described idler wheel mechanism 2 comprises fixed bar 10 and is set in the pulley 11 on fixed bar 10, described junction plate 3 is provided with the installing hole 12 for being connected and fixed bar 10, described chute 4 is provided with the connector 13 being connected with fixed bar 10, described connector 13 is provided with annular groove 14 with respect to fixing base 1 one end, described annular groove 14 and fixing base 1 phase clamping, in described installing hole 12, be provided with elastic component 15, conflict and be connected with fixing base 1 and fixed bar 10 respectively in described elastic component 15 two ends, described connector 13 is threaded with fixed bar 10, described fixed bar 10 is provided with projection 16, on described installing hole 12, be also provided with the groove 17 for protruding 16 slippages.
Pulley 11 on idler wheel mechanism 2 is arranged on fixed bar 10, fixed bar 10 is arranged in the installing hole 12 on junction plate 3, installing hole 12 makes idler wheel mechanism 2 also perpendicular to junction plate 3 perpendicular to junction plate 3, together with junction plate 3 being fitted tightly with fixing base 1 simultaneously, on junction plate 3, be also provided with slide block 5, described slide block 5 wore chute 4 on fixing base 1 and suitable with it, make in the time adjusting the position of junction plate 3 on fixing base 1, slide block 5 plays location and guiding function, prevent from occurring the stability that skew causes reducing work in moving process, securing member 7 comprises bolt 8 and nut 9, bolt 8 wore fixing hole 6 and chute 4 successively, finally be fixed by nut 9, fixing hole 6 is shaped as square opening simultaneously, bolt 8 shapes and square opening are suitable, use bolt 8 can not rotate voluntarily, also can be provided with in nut 9 one end and fixing base 1 snap ring being connected of conflicting simultaneously, prevent the loosening of nut 9, the top of connector 13 is provided with annular groove 14, can first connecting rod be there is when mounted to certain inclination, finally annular groove 14 and the fixing base 1 that is positioned at chute 4 both sides are realized to clamping, can rotate again simultaneously, the other end of connector 13 is connected with fixed bar 10, both are threaded, preferably connector 13 is located in fixed bar 10, be provided with projection 16 at fixed bar 10 external surfaces simultaneously, on installing hole 12 inwalls, be provided with the groove 17 suitable with projection 16, when mounted can the projection on fixed bar 10 16 is corresponding with the groove 17 on installing hole 12 inwalls, then fixed bar 10 slippages are entered in installing hole 12, guarantee when connector 13 rotates, fixed bar 10 can not rotate, while making to need the position of pulley 11 on adjustment roll wheel mechanism 2 and fixing base 1, connector 13 is arranged on chute 4 connector 13 can not be changed at horizontal level, connector 13 is to be threaded with fixed bar 10 simultaneously, screw thread on screw thread on connector 13 and fixed bar 10 cooperatively interacts, when connector 13 is rotated, fixed bar 10 can be subjected to displacement in installing hole 12, conflict and be connected with the top of fixed bar 10 and the end face of fixing base 1 respectively in elastic component 15 two ends that are also provided with in installing hole 12, because connector 13 is arranged on fixing base 1, make elastic component 15 all the time by between fixed bar 10 and connector 13 in tension state, make between connecting rod and fixed bar 10 be threaded more tight, increase frictional force, prevent both from relatively rotating voluntarily and cause the position of pulley 11 to be offset, improve the chimeric degree between pulley 11 and track, guarantee the stability of rolling door work.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a pulley bracket, comprise fixing base, idler wheel mechanism and for being connected and fixed the junction plate of substrate and idler wheel mechanism, described fixing base is provided with some chutes, described idler wheel mechanism comprises fixed bar and is set in the pulley on fixed bar, it is characterized in that: described junction plate is provided with the installing hole for being connected and fixed bar, described chute is provided with the connector being connected with fixed bar, described connector is threaded with fixed bar, described fixed bar is provided with projection, is also provided with the groove for protruding slippage on described installing hole.
2. pulley bracket according to claim 1, is characterized in that: in described installing hole, being provided with elastic component, conflicts and be connected with fixing base and fixed bar respectively in described elastic component two ends.
3. pulley bracket according to claim 2, is characterized in that: described connector is provided with annular groove with respect to fixing base one end, described annular groove and the clamping of fixing base phase.
4. according to the pulley bracket described in claim 1 or 3, it is characterized in that: on described junction plate, be also provided with the slide block suitable with chute.
5. pulley bracket according to claim 4, is characterized in that: on described junction plate, be also provided with fixing hole, be also provided with the securing member for being fixedly connected with fixing base and junction plate on described junction plate, described securing member wore fixing hole and chute successively.
6. pulley bracket according to claim 5, is characterized in that: described fixing hole is square opening, and described securing member comprises bolt and nut, and described bolt and square opening shape are suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273694.1U CN203891648U (en) | 2014-05-24 | 2014-05-24 | Pulley support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273694.1U CN203891648U (en) | 2014-05-24 | 2014-05-24 | Pulley support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203891648U true CN203891648U (en) | 2014-10-22 |
Family
ID=51718064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420273694.1U Expired - Fee Related CN203891648U (en) | 2014-05-24 | 2014-05-24 | Pulley support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203891648U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476577A (en) * | 2015-09-02 | 2017-03-08 | 北汽福田汽车股份有限公司 | Automobile |
| CN110433478A (en) * | 2019-07-25 | 2019-11-12 | 深圳市前海胡桃科技有限公司 | A kind of pressure sensor device and electric return board |
-
2014
- 2014-05-24 CN CN201420273694.1U patent/CN203891648U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476577A (en) * | 2015-09-02 | 2017-03-08 | 北汽福田汽车股份有限公司 | Automobile |
| CN106476577B (en) * | 2015-09-02 | 2019-11-22 | 北京宝沃汽车有限公司 | Automobile |
| CN110433478A (en) * | 2019-07-25 | 2019-11-12 | 深圳市前海胡桃科技有限公司 | A kind of pressure sensor device and electric return board |
| CN110433478B (en) * | 2019-07-25 | 2021-08-27 | 深圳市前海胡桃科技有限公司 | Pressure sensing device and electric skateboard |
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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 |
Granted publication date: 20141022 Termination date: 20150524 |
|
| EXPY | Termination of patent right or utility model |