CN204714427U - Fixed pulley - Google Patents
Fixed pulley Download PDFInfo
- Publication number
- CN204714427U CN204714427U CN201520272413.5U CN201520272413U CN204714427U CN 204714427 U CN204714427 U CN 204714427U CN 201520272413 U CN201520272413 U CN 201520272413U CN 204714427 U CN204714427 U CN 204714427U
- Authority
- CN
- China
- Prior art keywords
- pulley
- groove
- locking
- pressing plate
- hole
- 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- Withdrawn - After Issue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
Abstract
The utility model discloses a kind of fixed pulley, comprise fixed mount, pulley mechanism and catch gear, described fixed mount comprises hollow sleeve and U-shaped draw-in groove, and described U-shaped draw-in groove is fixedly connected on an end of described hollow sleeve, and the U-shaped cross-section parallel of described U-shaped draw-in groove is in the axis of described hollow sleeve; Described pulley mechanism comprises pulley bracket and pulley, and for being flexibly connected between described pulley with described pulley bracket; Described catch gear comprises two locking levers, a pressing plate and two lock sleeves, locking lever described in each is individually fixed in strut bar described in each, the both ends of the length direction of described pressing plate have through hole or groove, and described pressing plate utilizes described through hole or groove to be set in locking lever described in two, described pressing plate is between described lock sleeve and the fixed end of described locking lever.The wearing and tearing of the utility model to drive belt are little, significantly can save human cost, processing safety is high, Stability Analysis of Structures and easy to use.
Description
Technical field
The utility model relates to a kind of fixed pulley, is especially fixed on the fixed pulley on the guardrail of deck.
Background technology
When dock, harbour are constructed, sometimes need article below to mention on the deck of ship, for the ease of lift, the drive belt of lift generally can ride on the guardrail of ship by workmen, then being support with guardrail, by pulling drive belt, article being lifted on the deck of ship.
Because ground is about 14m-20m to the height on deck, highly higher, need 3-5 people to make a concerted effort just stretchy drive belt, and drive belt and the mutual friction of guardrail phase in the process of drawing, the wearing and tearing of drive belt can be caused, easily produce potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is to overcome in prior art defects such as pulling drive belt at substantial manpower, drive belt is easy to wear, processing safety is low, a kind of fixed pulley is provided, this fixed pulley significantly can save human cost, little to the wearing and tearing of drive belt, processing safety is high, Stability Analysis of Structures and easy to use.
The utility model solves above-mentioned technical matters by following technical proposals:
A kind of fixed pulley, comprise fixed mount, pulley mechanism and catch gear, its feature is, described fixed mount comprises hollow sleeve and U-shaped draw-in groove, described U-shaped draw-in groove is fixedly connected on an end of described hollow sleeve, and the U-shaped cross-section parallel of described U-shaped draw-in groove is in the axis of described hollow sleeve;
Described pulley mechanism comprises pulley bracket and pulley, described pulley bracket comprises two strut bars, the outside face of described hollow sleeve is fixed in one end of strut bar described in each, and the other end of strut bar connects described pulley described in each, for being flexibly connected between described pulley with strut bar described in two;
Described catch gear comprises two locking levers, a pressing plate and two lock sleeves, locking lever described in each is connected to strut bar described in each, and be parallel to each other between locking lever described in two, the both ends of the length direction of described pressing plate have through hole or groove, size and the oad of locking lever described in each of described through hole or groove match, and described pressing plate utilizes described through hole or groove to be set in locking lever described in two, lock sleeve described in each is set with in locking lever described in each, and described pressing plate is between described lock sleeve and the fixed end of described locking lever.
Preferably, described hollow sleeve comprises the first body, the second body and the first lock screw, described first body and the second body are separated from each other, and described first body and the second body mate the described hollow sleeve of formation mutually, described first lock screw penetrates described first body and described first body and the second body connect as one by the second body.Its positive progressive effect is, this kind of design, can make hollow sleeve be sheathed on the optional position of guardrail, and install, convenient disassembly;
Preferably, described first body or the second body include a body and two flanges, and the cross sectional shape of described body is circular arc, and the outside face of the circular arc of described body is divided into symmetrical left-hand face and right lateral surface;
Described left-hand face and right lateral surface are provided with flange described in two respectively symmetrically, flange described in each have the first locking through hole, and the axes normal of described first locking through hole is in the bottom surface of the arc surface of described body;
Described first locking through hole on described first body and the second body is mutually corresponding.
Preferably, described first locking through hole is tapped bore.
Preferably, described first body and the second body are identical same assembly.
Preferably, described U-shaped draw-in groove comprises U-shaped draw-in groove body and the second lock screw, the open end of described U-shaped draw-in groove body is respectively arranged with two second locking through holes, and the dead in line of the second locking through hole described in two, described second lock screw penetrates the second locking through hole described in two.
Preferably, described second locking through hole is tapped bore.
Preferably, described locking lever is thread rod, and described lock sleeve is jam nut.
Preferably, an end of described pressing plate has through hole, and the other end of described pressing plate has U-lag, and the opening direction of described U-lag is parallel to the Width of described pressing plate, and the opening of described U-lag is opened the edge to described pressing plate and is in communication with the outside.
Preferably, described in described pulley and two between strut bar be chain connection.
Positive progressive effect of the present utility model is:
(1) drive belt is drawn by pulley, and required dilatory force reduces, and the wearing and tearing of drive belt reduce, and both save human cost, and turn improve the safety of operation;
(2) fixed mount comprises hollow sleeve and U-shaped draw-in groove, U-shaped draw-in groove is fixedly connected on an end of hollow sleeve, and the U-shaped cross-section parallel of U-shaped draw-in groove is in the axis of hollow sleeve, during mounting and fixing support, hollow sleeve is placed on guardrail, and U-shaped draw-in groove is stuck on the other angle steel of guardrail, now, fixed mount is all fixed on above-below direction and left and right directions, and structural stability is better;
(3) catch gear comprises two locking levers, a pressing plate and two lock sleeves, and pressing plate is between lock sleeve and the fixed end of locking lever, drive belt is between pressing plate and pulley, when drive belt is fixed by needs, only drive belt need be pressed on pulley with pressing plate, and lock with lock sleeve, easy to operate and safety is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fixed pulley of the utility model preferred embodiment.
Fig. 2 is the structural representation of the fixed mount in Fig. 1.
Fig. 3 is the structural representation of the pressing plate in Fig. 1.
Description of reference numerals:
Fixed mount: 1
Hollow sleeve: 11 first bodies: 111 bodies: 1111
Flange: 1,112 first locking through holes: 11121
Second body: 112 first lock screws: 113
U-shaped draw-in groove: 12 U-shaped draw-in groove bodies: 121 second locking through holes: 1211
Second lock screw: 122
Pulley mechanism: 2 pulley brackets: 21 strut bars: 211
Pulley: 22
Catch gear: 3 locking levers: 31
Pressing plate: 32 through holes: 321 U-lags: 322
Lock sleeve: 33
S1: Width
Detailed description of the invention
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the utility model to be described.
In description of the present utility model, it will be appreciated that, term " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
A kind of fixed pulley, as shown in Figure 1, comprises fixed mount 1, pulley mechanism 2 and catch gear 3.Wherein, as shown in Figure 2, fixed mount 1 comprises hollow sleeve 11 and U-shaped draw-in groove 12, and U-shaped draw-in groove 12 is fixed on an end of hollow sleeve 11, and the U-shaped cross-section parallel of U-shaped draw-in groove 12 is in the axis of hollow sleeve 11.During mounting and fixing support 1, hollow sleeve 11 is placed on guardrail, and U-shaped draw-in groove 12 is stuck on the other angle steel of guardrail, and fixed mount 1 is all fixed on above-below direction and left and right directions, ensure that the structural stability of fixed pulley.
Meanwhile, hollow sleeve 11 comprises the first body 111, second body 112 and the first lock screw 113.First body 111 and the second body 112 are separated from each other, and the first body 111 and the second body 112 coupling formation hollow sleeve 11 mutually.Especially, the first body 111 and the second body 112 also can be identical same assemblies.
Wherein, first body 111 or the second body 112 include body 1111 and two flanges 1112, the cross sectional shape of body 1111 is circular arc, the outside face of its circular arc is divided into symmetrical left-hand face and right lateral surface, and two flanges 1112 are fixed in described left-hand face and right lateral surface symmetrically.Each flange 1112 has the first locking through hole 11121, and it is tapped bore, its axes normal is in the bottom surface of the arc surface of body 1111.
When the first body 111 and the second body 112 mate mutually, each first locking through hole 11121 on first body 111 and the second body 112 is mutually corresponding, first lock screw 113 penetrates each first locking through hole 11121, first body 111 and the second body 112 are connected as one, forms hollow sleeve 11.This kind of design, can make hollow sleeve 11 be placed on the optional position of guardrail, and install, convenient disassembly.
In addition, U-shaped draw-in groove 12 comprises U-shaped draw-in groove body 121 and the second lock screw 122.The open end of U-shaped draw-in groove body 121 has two second locking through holes 1211, and it is tapped bore, and its axis overlaps.After U-shaped draw-in groove 12 is arranged in the other angle steel of guardrail, the second lock screw 122 penetrates two second locking through holes 1211, is locked on angle steel by U-shaped draw-in groove 12.
In addition, as shown in Figure 1, pulley mechanism 2 comprises pulley bracket 21 and pulley 22, and pulley bracket comprises two strut bars 211, and the outside face of hollow sleeve 11 is fixed in an end of each strut bar 211, and the other end of each strut bar 211 is connected with pulley 22.For being flexibly connected between pulley 22 with two strut bars 211, be chain connection in the present embodiment.
In addition, as shown in Figure 1, catch gear 3 comprises two locking lever 31, pressing plate 32 and two lock sleeves 33.In the present embodiment, each locking lever 31 is thread rod, and is individually fixed on each strut bar 211, and is parallel to each other between two locking levers 31.
As shown in Figure 3, an end of pressing plate 32 has through hole 321, and the other end has U-lag 322, and the opening direction of U-lag 322 is parallel to the Width S1 of pressing plate, and its opening opens the edge to pressing plate, and is connected with the external world.Meanwhile, the size of through hole 321 and U-lag 322 and the oad of each locking lever 31 match, and pressing plate 32 utilizes through hole 321 or U-lag 322 to be set on two locking levers 31.Each lock sleeve 33 is set with on each locking lever 31, and pressing plate 32 is between lock sleeve 33 and the fixed end of locking lever 31.Drive belt, between pressing plate 32 and pulley 22, when drive belt is fixed by needs, only need be pressed on pulley 22 with pressing plate, and lock with lock sleeve 33 by drive belt, easy to operate and safety is high.
Although the foregoing describe detailed description of the invention of the present utility model, it will be understood by those of skill in the art that this is only casehistory, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection domain of the present utility model.
Claims (10)
1. a fixed pulley, comprise fixed mount, pulley mechanism and catch gear, it is characterized in that, described fixed mount comprises hollow sleeve and U-shaped draw-in groove, described U-shaped draw-in groove is fixedly connected on an end of described hollow sleeve, and the U-shaped cross-section parallel of described U-shaped draw-in groove is in the axis of described hollow sleeve;
Described pulley mechanism comprises pulley bracket and pulley, described pulley bracket comprises two strut bars, the outside face of described hollow sleeve is fixed in one end of strut bar described in each, and the other end of strut bar connects described pulley described in each, for being flexibly connected between described pulley with strut bar described in two;
Described catch gear comprises two locking levers, a pressing plate and two lock sleeves, locking lever described in each is connected to strut bar described in each, and be parallel to each other between locking lever described in two, the both ends of the length direction of described pressing plate have through hole or groove, size and the oad of locking lever described in each of described through hole or groove match, and described pressing plate utilizes described through hole or groove to be set in locking lever described in two, lock sleeve described in each is set with in locking lever described in each, and described pressing plate is between described lock sleeve and the fixed end of described locking lever.
2. fixed pulley as claimed in claim 1, it is characterized in that, described hollow sleeve comprises the first body, the second body and the first lock screw, described first body and the second body are separated from each other, and described first body and the second body mate the described hollow sleeve of formation mutually, described first lock screw penetrates described first body and described first body and the second body connect as one by the second body.
3. fixed pulley as claimed in claim 2, it is characterized in that, described first body or the second body include a body and two flanges, and the cross sectional shape of described body is circular arc, and the outside face of the circular arc of described body is divided into symmetrical left-hand face and right lateral surface;
Described left-hand face and right lateral surface are provided with flange described in two respectively symmetrically, flange described in each have the first locking through hole, and the axes normal of described first locking through hole is in the bottom surface of the arc surface of described body;
Described first locking through hole on described first body and the second body is mutually corresponding.
4. fixed pulley as claimed in claim 3, is characterized in that, described first locking through hole is tapped bore.
5. fixed pulley as claimed in claim 2, it is characterized in that, described first body and the second body are identical same assembly.
6. fixed pulley as claimed in claim 1, it is characterized in that, described U-shaped draw-in groove comprises U-shaped draw-in groove body and the second lock screw, the open end of described U-shaped draw-in groove body is respectively arranged with two second locking through holes, and the dead in line of the second locking through hole described in two, described second lock screw penetrates the second locking through hole described in two.
7. fixed pulley as claimed in claim 6, is characterized in that, described second locking through hole is tapped bore.
8. fixed pulley as claimed in claim 1, it is characterized in that, described locking lever is thread rod, and described lock sleeve is jam nut.
9. fixed pulley as claimed in claim 1, it is characterized in that, one end of described pressing plate has through hole, the other end of described pressing plate has U-lag, the opening direction of described U-lag is parallel to the Width of described pressing plate, and the opening of described U-lag is opened the edge to described pressing plate and is in communication with the outside.
10. fixed pulley as claimed in any one of claims 1-9 wherein, it is characterized in that, be chain connection between strut bar described in described pulley and two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272413.5U CN204714427U (en) | 2015-04-29 | 2015-04-29 | Fixed pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272413.5U CN204714427U (en) | 2015-04-29 | 2015-04-29 | Fixed pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204714427U true CN204714427U (en) | 2015-10-21 |
Family
ID=54313436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520272413.5U Withdrawn - After Issue CN204714427U (en) | 2015-04-29 | 2015-04-29 | Fixed pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204714427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773665A (en) * | 2015-04-29 | 2015-07-15 | 上海外高桥造船有限公司 | Fixed pulley |
-
2015
- 2015-04-29 CN CN201520272413.5U patent/CN204714427U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773665A (en) * | 2015-04-29 | 2015-07-15 | 上海外高桥造船有限公司 | Fixed pulley |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204714427U (en) | Fixed pulley | |
| CN204437469U (en) | Novel chemical pipeline valve fixing device | |
| CN202344200U (en) | Locating pin demounting tool | |
| CN207418131U (en) | A kind of driving dropping-proof hook | |
| CN104773665A (en) | Fixed pulley | |
| CN102278021A (en) | Door lock device of railway freight open wagon | |
| CN204341372U (en) | Seatainer configurable type Tiebar structure | |
| CN208694078U (en) | Universal safety belt supporting frame structure | |
| CN204410162U (en) | A kind of L-type shelf post | |
| CN202706749U (en) | Device for connecting building safety protection door and scaffold | |
| CN204675681U (en) | A kind of cantilever crane hoisting crane column bracing means | |
| CN203667835U (en) | Suspension arm shelf structure for crane | |
| CN204081073U (en) | A kind of movable plank house | |
| CN209245465U (en) | A kind of well head Guo Xian mechanism | |
| CN105648918A (en) | Deviation device and construction method thereof | |
| CN205785196U (en) | A kind of derrick Anti-inclining instruction device | |
| CN204659441U (en) | Water tank pull bar on fork truck | |
| CN204282373U (en) | Open-cut foundation ditch bracing members applies axle power device | |
| CN204452828U (en) | Column gangway ladder accommodation device | |
| CN202023437U (en) | Door locking device for railway freight open wagon | |
| CN207554473U (en) | A kind of mechanical stop limiter | |
| CN103659218B (en) | Disassembling device for rolling line adjusting mechanism | |
| CN203450241U (en) | Special trailer for blowout preventer | |
| CN209177931U (en) | Clamp device is used in a kind of lifting of civil engineering | |
| CN205034214U (en) | Bicycle layback auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151021 Effective date of abandoning: 20170412 |