CN205331748U - But hoisting support of precise adjustment angle of pitch - Google Patents
But hoisting support of precise adjustment angle of pitch Download PDFInfo
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- CN205331748U CN205331748U CN201521116062.5U CN201521116062U CN205331748U CN 205331748 U CN205331748 U CN 205331748U CN 201521116062 U CN201521116062 U CN 201521116062U CN 205331748 U CN205331748 U CN 205331748U
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Abstract
The utility model discloses a but hoisting support of precise adjustment angle of pitch, including jib, pinch -off blades, lower pinch -off blades to and the davit, its characterized in that: the setting of jib lower extreme can supply rotatory axle bolt of pinch -off blades and nut to alternate and the fixed angular adjustment side wall construction that goes up pinch -off blades, this angular adjustment side wall construction includes the first side wall of a pair of relative setting, and rotatory axle bolt of pinch -off blades and nut alternate in proper order behind the first side wall, will go up pinch -off blades and be fixed in on the first side wall to and a pair of central line that uses the jib is as the symmetry axis, the symmetry set up in the second lateral wall of symmetry axis both sides, this second lateral wall have the border that supplies angle of pitch adjusting screw to alternate, should supply angle of pitch adjusting screw certainly the border passes the back, is fixed in go up on the pinch -off blades. The utility model discloses can solve its hoist and mount angle of pitch of current ordinary hoisting support can not precise adjustment and the not good defect of reliability.
Description
Technical field
This utility model relates to a kind of scialyscope hoisting bracket, particularly relates to a kind of hoisting bracket accurately adjusted being capable of the lifting angle of pitch。
Background technology
Scialyscope, also known as projector, be a kind of can by the equipment on image or VIDEO PROJECTION to curtain, it is connected the corresponding video signal of broadcasting by the different same computers of interface, VCD, DVD, BD, game machine, DV etc.。Scialyscope can be widely applied for family, office, school and public place of entertainment, and simultaneously along with the extensive use of scialyscope, to its peripheral product, the user demand such as hoisting bracket also increases day by day。
But scialyscope hoisting bracket on the market can only simply fix projector at present, although adjustable pitching angle, but precision is not enough, and cannot determine the numerical value of angle, and fixing its angle rear is easily varied。Existing on the market hoisting bracket as shown in Figure 5, after on it, clamping plate 53 adjusts angle, while maintaining angle, it is by fastening between clamping plate fastening screw 52 and secondary suspension bracket 51, and the angle of upper clamping plate 53 is kept by the frictional force between the secondary suspension bracket side plate 51a on the upper clamping plate side plate 53a on upper clamping plate 53 and secondary suspension bracket, thus controlling the angle of pitch after product is installed, but, owing to the frictional force scope between secondary suspension bracket side plate 51a and upper clamping plate side plate 53a is less, when the product weight of lifting is bigger, above-mentioned frictional force cannot provide enough strength to keep the angle of pitch constant, the angle of pitch can change over time and change, and then cause lifting poor effect。
Summary of the invention
In view of the defect that prior art exists, the purpose of this utility model is to provide for a kind of novel scialyscope hoisting bracket, to solve its defect that lifting angle of pitch can not accurately adjust and reliability is not good of existing common hoisting bracket。
In order to solve above-mentioned technical problem, this utility model be the technical scheme is that
Can accurately adjust the hoisting bracket of the angle of pitch, including suspension rod, the upper clamping plate of described downrod lower end it is installed on by clamping plate rotating shaft bolt and nut, fasten screw by clamping plate and be installed on the lower clamping plate of described upper clamping plate bottom, and it is installed on the arm between described upper clamping plate, lower clamping plate by above-mentioned clamping plate fastening screw, it is characterised in that:
The angle adjustment side wall construction of clamping plate on described downrod lower end arranges and can intert for clamping plate rotating shaft bolt and nut and fix；This angle adjustment side wall construction includes the first side wall of pair of opposing, clamping plate rotating shaft bolt and nut intert after described the first side wall successively, upper clamping plate is fixed on the first side wall, and a pair with the centrage of suspension rod for axis of symmetry, it is symmetricly set in the second sidewall of described axis of symmetry both sides, this second sidewall has the edge interted for angle of pitch set screw, this supplies angle of pitch set screw after the traverse of described edge, it is fixed on described upper clamping plate, adjust angle of pitch set screw by two and adjust the centerlines angle of upper clamping plate and suspension rod, and then realize lifting the product angle of pitch adjustment fix。
Further, an angle adjustment through hole interted for clamping plate rotating shaft bolt and nut is set respectively on each described the first side wall, and with the center of this angle adjustment through hole, angle graduated scale is set for basic point。
Further, upper clamping plate is arranged in order to coordinate the angle indicator structure constituting angle instruction dish with described angle graduated scale, to realize user when adjusting the angle of pitch, the correspondence position at angle graduated scale is referred to by angle indicator, show current angle value, provide instruction for support installation exercise。
Further, described arm is rotationally connected with described clamping plate fastening screw, so that each arm can fasten screw for rotating shaft with each self-corresponding clamping plate, adjusts the angle between adjacent arm。
Further, one is respectively arranged at the two ends of described arm by the prolongation arm extending arm fastening fastened by screw。
Preferably, respectively arrange one to enable to extend the sliding tray that arm fastening screw moves along each self-corresponding length of boom direction at the two ends of described arm。
Further, described suspension rod includes: main suspension rod, equidistant uniform some position adjustment through holes along this main length of boom direction；Upper end arranges the secondary suspension rod of fixed via；And it is each passed through the fixed via on a certain position adjustment through hole on main suspension rod, secondary suspension rod, the suspension rod fastening bolt that described main suspension rod, secondary suspension rod are fastened as a whole。
Compared with prior art, the beneficial effects of the utility model:
This utility model, by adjustment angle of pitch set screw, regulates the accurate adjustment that clamping plate realizes treating the angle of pitch of lifting product with the angle of suspension rod, and luffing angle adjustment rear stability is high；Additionally, the first side wall increases angle index table, upper clamping plate adds angle indicator, it is easy to user when adjusting the angle of pitch, accurately adjust conveniently and efficiently according to angle indicator instruction, and current angle value can be shown, namely can determine whether error or skew by observing this angle value。
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model is corresponding；
Fig. 2 is the exploded perspective view that Fig. 1 is corresponding；
Fig. 3 a, Fig. 3 b are the schematic diagram regulating the angle of pitch by adjusting angle of pitch set screw；
Fig. 4 is the structural representation of described angle adjustment side wall construction；
Fig. 5 is hoisting bracket structural representation general on the market。
In figure: 1, suspension rod, 11, main suspension rod, 111, position adjustment through hole, 12, suspension rod fastening bolt, 13, secondary suspension rod, 131, fixed via, 132, the first side wall, 1321, angle adjustment through hole, 1322, angle graduated scale, the 133, second sidewall, 1331, for angle of pitch set screw, 2, upper clamping plate, 21, clamping plate rotating shaft bolt and nut, 22, clamping plate fastening screw, 23, angle indicator structure, 3, arm, 31, arm is extended, 32, sliding tray, 33, product fastening screw, 34, arm fastening screw is extended, 4, lower clamping plate。
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, this utility model is further elaborated。
As Figure 1-Figure 2, the hoisting bracket that can accurately adjust the angle of pitch described in the utility model, it includes
(1), suspension rod 1, described suspension rod 1 includes: main suspension rod 11, along the equidistant uniform some position adjustment through holes 111 of this main suspension rod 11 length direction；Upper end arranges the secondary suspension rod 13 of fixed via 131；And it is each passed through the fixed via 131 on a certain position adjustment through hole 111 on main suspension rod 11, secondary suspension rod 13, the suspension rod fastening bolt 12 that described main suspension rod 11, secondary suspension rod 131 are fastened as a whole。Different position adjustment through holes 111 can be inserted regulate suspension rod 1 entire length by suspension rod being fastened bolt 12。
The angle adjustment side wall construction of clamping plate 2 on described suspension rod 1 lower end arranges and can intert for clamping plate rotating shaft bolt and nut 21 and fix；This angle adjustment side wall construction includes the first side wall 132 of pair of opposing, clamping plate rotating shaft bolt and nut 21 intert after described the first side wall 132 successively, upper clamping plate 2 is fixed on the first side wall 132, and a pair with the centrage of suspension rod 1 for axis of symmetry, it is symmetricly set in the second sidewall 133 of described axis of symmetry both sides, this second sidewall 133 has the edge interted for angle of pitch set screw 1331, this supplies angle of pitch set screw 1331 after the traverse of described edge, it is fixed on described upper clamping plate, adjust angle of pitch set screw 1331 by two and adjust the centerlines angle of upper clamping plate 2 and suspension rod 1, and then realize lifting the product angle of pitch adjustment fix。Such as Fig. 3, realize the adjustment of the angle of pitch apart from the height of rim surface by adjusting two angle of pitch set screw 1331, namely it is downward-sloping that the angle of pitch set screw 1331 adjusting upward the left side shown in figure and the angle of pitch set screw 1331 adjusting downwards right side can realize lifting product front end, otherwise lifting product front end can be realized be inclined upwardly, the angle of pitch after adjustment will not change because of the time, and stability is high。
Further, such as Fig. 4, an angle adjustment through hole 1321 interted for clamping plate rotating shaft bolt and nut 21 is set respectively on each described the first side wall 132, and with the center of this angle adjustment through hole 1321, angle graduated scale 1322 is set for basic point。The angle graduated scale 1322 increased, angle can be completed with the angle indicator respective outer side edges arranged on upper clamping plate to confirm, when adjusting the angle of pitch, angle indicator structure 23 on upper clamping plate 2 can refer to the correspondence position at angle graduated scale 1322, show current angle value, provide instruction realize the accurate work adjusting the relevant angle of pitch and namely can determine that in installation process by observing this angle value or whether routine work exists error or skew for installation exercise。
(2) the upper clamping plate 2 of described suspension rod 1 lower end it is installed on by clamping plate rotating shaft bolt and nut 21, and it is installed on the lower clamping plate 4 of described upper clamping plate 2 bottom by clamping plate fastening screw 22, as Fig. 1 is sequentially connected in series upper clamping plate 2, arm 3 and lower clamping plate 4 by 4 clamping plates fastening screws 22 under extremely；Why clamping plate fastening screw 22 is set except while reaching the effect upper clamping plate 2, arm 3 and lower clamping plate 4 being fixed as one, also to arrive and fasten screw 22 as rotating shaft using this clamping plate, need to adjust the angle between each arm according to user, so that it is useful in the purpose on various sizes of product widely。Its installation process is: be fixed on upper clamping plate 2 by 4 clamping plate fixed screws 22 by lower clamping plate 4 and 4 arms 3, then go up clamping plate 2 to be suspended on clamping plate rotating shaft bolt and nut 21, then clamping plate rotating shaft bolt and nut 21 are mounted to downrod lower end。
(3) arm 3 and be respectively arranged at the prolongation arm 31 on four arms, each arm 31 that extends is fastened screw 34 by each self-corresponding prolongation arm respectively and is anchored on arm one end；Product to be lifted is lifted on each prolongation arm 31 by product fastening screw 33。
Preferably, individual described arm is respectively provided with one to enable to extend the sliding tray 32 that arm fastening screw 34 moves along each self-corresponding length of boom direction。
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive according to the technical solution of the utility model and utility model thereof and be equal to replacement or change, all should be encompassed within protection domain of the present utility model。
Claims (7)
1. the hoisting bracket that can accurately adjust the angle of pitch, including suspension rod, the upper clamping plate of described downrod lower end it is installed on by clamping plate rotating shaft bolt and nut, fasten screw by clamping plate and be installed on the lower clamping plate of described upper clamping plate bottom, and it is installed on the arm between described upper clamping plate, lower clamping plate by above-mentioned clamping plate fastening screw, it is characterised in that:
The angle adjustment side wall construction of clamping plate on described downrod lower end arranges and can intert for clamping plate rotating shaft bolt and nut and fix；This angle adjustment side wall construction includes the first side wall of pair of opposing, clamping plate rotating shaft bolt and nut intert after described the first side wall successively, upper clamping plate is fixed on the first side wall, and a pair with the centrage of suspension rod for axis of symmetry, it is symmetricly set in the second sidewall of described axis of symmetry both sides, this second sidewall has the edge interted for angle of pitch set screw, this supplies angle of pitch set screw after the traverse of described edge, it is fixed on described upper clamping plate, adjust angle of pitch set screw by two and adjust the centerlines angle of upper clamping plate and suspension rod, and then realize lifting the product angle of pitch adjustment fix。
2. the hoisting bracket that can accurately adjust the angle of pitch according to claim 1, it is characterised in that:
One angle adjustment through hole interted for clamping plate rotating shaft bolt and nut is set respectively on each described the first side wall, and with the center of this angle adjustment through hole, angle graduated scale is set for basic point。
3. the hoisting bracket that can accurately adjust the angle of pitch according to claim 2, it is characterised in that:
Upper clamping plate is arranged in order to coordinate the angle indicator structure constituting angle instruction dish with described angle graduated scale, to realize user when adjusting the angle of pitch, refer to the correspondence position at angle graduated scale by angle indicator, show current angle value, provide instruction for support installation exercise。
4. the hoisting bracket that can accurately adjust the angle of pitch according to claim 1, it is characterised in that:
Described arm is rotationally connected with described clamping plate fastening screw, so that each arm can fasten screw for rotating shaft with each self-corresponding clamping plate, adjusts the angle between adjacent arm。
5. the hoisting bracket that can accurately adjust the angle of pitch according to claim 1, it is characterised in that:
One is respectively arranged by the prolongation arm extending arm fastening fastened by screw at the two ends of described arm。
6. the hoisting bracket that can accurately adjust the angle of pitch according to claim 1, it is characterised in that:
Respectively arrange one to enable to extend the sliding tray that arm fastening screw moves along each self-corresponding length of boom direction at the two ends of described arm。
7. the hoisting bracket that can accurately adjust the angle of pitch according to claim 1, it is characterised in that:
Described suspension rod includes: main suspension rod, equidistant uniform some position adjustment through holes along this main length of boom direction；Upper end arranges the secondary suspension rod of fixed via；And it is each passed through the fixed via on a certain position adjustment through hole on main suspension rod, secondary suspension rod, the suspension rod fastening bolt that described main suspension rod, secondary suspension rod are fastened as a whole。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521116062.5U CN205331748U (en) | 2015-12-29 | 2015-12-29 | But hoisting support of precise adjustment angle of pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521116062.5U CN205331748U (en) | 2015-12-29 | 2015-12-29 | But hoisting support of precise adjustment angle of pitch |
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| Publication Number | Publication Date |
|---|---|
| CN205331748U true CN205331748U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521116062.5U Active CN205331748U (en) | 2015-12-29 | 2015-12-29 | But hoisting support of precise adjustment angle of pitch |
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| CN (1) | CN205331748U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895372A (en) * | 2017-03-14 | 2017-06-27 | 惠州伟志电子有限公司 | A kind of adjustable angle fastening assembly |
| CN107676611A (en) * | 2017-09-02 | 2018-02-09 | 张瑞君 | It is a kind of that there is the projecting apparatus hanger bar for rotating freely function |
| CN110441064A (en) * | 2019-08-13 | 2019-11-12 | 中国航发贵阳发动机设计研究所 | A kind of auxiliary hanging pull rod assembly method optimizing aeroplane engine machine vibration |
| CN112798283A (en) * | 2019-11-14 | 2021-05-14 | 中国航发商用航空发动机有限责任公司 | Adjustable equipment for connecting test run nacelle and rack |
-
2015
- 2015-12-29 CN CN201521116062.5U patent/CN205331748U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895372A (en) * | 2017-03-14 | 2017-06-27 | 惠州伟志电子有限公司 | A kind of adjustable angle fastening assembly |
| CN107676611A (en) * | 2017-09-02 | 2018-02-09 | 张瑞君 | It is a kind of that there is the projecting apparatus hanger bar for rotating freely function |
| CN110441064A (en) * | 2019-08-13 | 2019-11-12 | 中国航发贵阳发动机设计研究所 | A kind of auxiliary hanging pull rod assembly method optimizing aeroplane engine machine vibration |
| CN110441064B (en) * | 2019-08-13 | 2021-06-22 | 中国航发贵阳发动机设计研究所 | Auxiliary hanging pull rod assembling method for optimizing vibration of aircraft engine |
| CN112798283A (en) * | 2019-11-14 | 2021-05-14 | 中国航发商用航空发动机有限责任公司 | Adjustable equipment for connecting test run nacelle and rack |
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