CN106002813A - Resistance-reducing reversible tightener - Google Patents
Resistance-reducing reversible tightener Download PDFInfo
- Publication number
- CN106002813A CN106002813A CN201610514787.2A CN201610514787A CN106002813A CN 106002813 A CN106002813 A CN 106002813A CN 201610514787 A CN201610514787 A CN 201610514787A CN 106002813 A CN106002813 A CN 106002813A
- Authority
- CN
- China
- Prior art keywords
- side plate
- tightener
- housing
- locking
- capstan winch
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B25/00—Implements for fastening, connecting or tensioning of wire or strip
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides a resistance-reducing reversible tightener. In a shell, a gear is fixedly installed on a winch rotating shaft; a supporting rod is parallel with the winch rotating shaft and provided with a locking valve capable of rotating with the supporting rod as a rotating axis; the locking valve comprises a valve body formed by symmetrically splicing a pair of locking elbows of the same structure together; a locking handle is arranged on the top of the valve body; a locking handle strip-shaped hole is machined in an upper top plate; the locking handle penetrates out of the locking handle strip-shaped hole to reach the exterior of the shell; the locking handle is sleeved with a compression spring; the bottom end of the compression spring abuts against the valve body; the top end of the compression spring is connected to a spring isolation gasket; the locking handle is sleeved with the spring isolation gasket which abuts against the inner wall of the upper top plate; the locking valve is matched with the gear to be used for locking the gear; and a pulley shaft is further installed between a first side plate and a second side plate and provided with a fixed pulley. The engineering using cost is low. Use is convenient. Automatic locking is achieved, and the anti-slipping and anti-reversing functions are achieved.
Description
Technical field
The present invention relates to tightener, be specifically related to a kind of fall and hinder reversible tightener, can apply lifting,
The fields such as tight rope, rope control.
Background technology
In existing tightener, the bearing capacity of steel wire rope determines the peak load of tightener.Load is the biggest
Steel wire rope is the thickest, and the radius of curvature of free bend is the biggest, the winch of lay winding wire ropes and auxiliary pulley thereof
The biggest, the volume and weight of tightener is the biggest.Move, install and make for big load tightener
With all inconvenient.
Summary of the invention
Based on problems of the prior art, the present invention proposes a kind of fall and hinders reversible tightener, overcomes
Staff direct pull steel wire rope depended merely on by traditional tightener, it is impossible to locking and anti-skidding defect, has again simultaneously
Reduce to effect the volume of tightener.
In order to solve above-mentioned technical problem, the application adopts the following technical scheme that and is achieved:
A kind of fall hinders reversible tightener, and including housing and capstan winch, described housing includes upper plate and with upper
The first side plate and the second side plate, the first side plate and the second side plate that top board is connected are parallel；Described capstan winch bag
Include the capstan winch rotary shaft being arranged on turnably on the first side plate and the second side plate, the one of capstan winch rotary shaft
End extend out to the second side plate outside and is provided with crank installing hole in end, the capstan winch rotary shaft in housing
On be installed with a pair rotation and stop drum；
In housing, rotate and be installed with tooth in the capstan winch rotary shaft stopped between drum and crank installing hole
Wheel, the second side plate directly over capstan winch rotary shaft is connected with one end of support bar, and support bar turns with capstan winch
Moving axis is parallel, and the other end of support bar is provided with the lock valve that can rotate with support bar for rotary shaft,
Lock valve be positioned at gear surface planar；
Described lock valve includes being stitched together the valve formed by the locking elbow symmetry that a pair structure is identical
Body, the top of valve body is provided with set lever, and upper plate is machined with set lever bar hole, locks hands
Handle passes set lever bar hole to outside housing；
Being cased with compression spring on described set lever, the bottom of compression spring withstands on valve body, compresses bullet
The top of spring is limited on spring isolation pad, and spring isolation pad is enclosed within set lever and spring
Isolation pad withstands on the inwall of upper plate, and lock valve coordinates with gear for locking gear；
In housing, it is also equipped with pulley spindle between the first side plate and the second side plate, pulley spindle is provided with
More than one fixed pulley, the upper plate above fixed pulley is provided with cabling bar hole, and steel wire rope is from capstan winch
The movable pulley walking around outside outfit after upper extraction walks around fixed pulley and moving that outside is equipped with from cabling bar hole again
After pulley, steel wire rope is finally connected on housing.
The present invention also has a following distinguishing feature:
It is provided with more than one winch cable for connecting steel wire ropes one end on described rotation only drum
Connecting hole.
Crank is installed on described crank installing hole, described crank is provided with and joins with crank installing hole
The crank mounting head closed.
The cross section of described crank installing hole and the cross section of crank mounting head are rectangle.
Described gear is T-shaped gear.
Described locking elbow is Cornu Bovis seu Bubali shape.
Be machined with on the upper plate on described cabling bar hole side for the connecting steel wire ropes other end two
Individual housing steel wire rope connecting hole.
Described housing is the four sides housing that both sides open or three U-shaped shells that bottom is open and both sides are open
Body.
Compared with prior art, useful has the technical effect that the present invention
(I) tightener of the present invention and assembly pulley with the use of, little driving force and tightener can hold
Carry the load of several times even tens times.Reduce at double owing to employing the steel cable load on assembly pulley capstan winch.
(II) engineering use cost is low.The least tightener can be selected under same loading condition, reduce
Engineering equipment cost.
(III) easy to use.Due to Smaller load tightener, volume is little, lightweight, moves conveniently, makes
With simply.
(IV) auto lock, anti-skidding and prevent reversing.Double-shift type designs, can be with bidirectional locking.
Accompanying drawing explanation
Fig. 1 is the internal structure perspective diagram of the present invention.
Fig. 2 is the structural representation of lock valve and gear.
Fig. 3 is the structural representation of the four sides housing that both sides open.
Fig. 4 is the structural representation of three U-shaped housings that bottom is open and both sides are open.
Fig. 5 is the structural representation of crank.
In figure, the implication of each label is: 1-housing, (1-1)-upper plate, (1-2)-the first side plate, (1-3)
-the second side plate, (1-4)-set lever bar hole, (1-5)-cabling bar hole, (1-6)-housing steel
Cord connecting hole, 2-capstan winch, 3-capstan winch rotary shaft, 4-crank installing hole, 5-rotates and stops drum, 6-gear,
7-support bar, 8-lock valve, (8-1)-locking elbow, (8-2)-valve body, (8-3)-set lever,
9-compression spring, 10-spring isolation pad, 11-pulley spindle, 12-fixed pulley, 13-winch cable connects
Hole, 14-crank, 15-crank mounting head.
Below in conjunction with embodiment, the particular content of the present invention is described in more detail.
Detailed description of the invention
Defer to technique scheme, the specific embodiment of the present invention given below, it should be noted that this
Bright it is not limited to specific examples below, the such as change of all parts size, the size variation of power,
Upper strata crossbeam and the number of lower floor's crossbeam, the number etc. of longeron, all do on the basis of technical scheme
Equivalents each fall within protection scope of the present invention.Below in conjunction with embodiment, the present invention is done the most in detail
Describe in detail bright.
Embodiment:
Defer to technique scheme, as shown in Figures 1 to 5.It is reversible tightly that the present embodiment provides a kind of fall resistance
Line device, including housing 1 and capstan winch 2, described housing includes upper plate 1-1 and is connected with upper plate 1-1
The first side plate 1-2 and the second side plate 1-3, the first side plate 1-2 and the second side plate 1-3 parallel；Described
Capstan winch 2 includes the capstan winch rotary shaft 3 being arranged on the first side plate 1-2 and the second side plate 1-3 turnably,
One end of capstan winch rotary shaft 3 extend out to the second side plate 1-3 outside and is provided with crank installing hole in end
4, the capstan winch rotary shaft 3 in housing 1 is installed with a pair rotation and stops drum 5；
In housing 1, rotate in the capstan winch rotary shaft 3 stopped between drum 5 and crank installing hole 4 fixing
Gear 6 is installed, the second side plate 1-3 directly over capstan winch rotary shaft 3 is connected with one end of support bar 7,
Support bar 7 is parallel with capstan winch rotary shaft 3, and the other end of support bar 7 is provided with can be with support bar 7
The lock valve 8 rotated for rotary shaft, lock valve 8 be positioned at gear 6 surface planar；
Described lock valve 8 includes being stitched together shape by the locking elbow 8-1 symmetry that a pair structure is identical
The valve body 8-2 become, the top of valve body 8-2 is provided with set lever 8-3, upper plate 1-1 is machined with lock
Tight handle bar hole 1-4, set lever 8-3 pass set lever bar hole 1-3 to outside housing 1；
Being cased with compression spring 9 on described set lever 8-3, the bottom of compression spring 9 withstands on valve body 8-2
On, the top of compression spring 9 is limited on spring isolation pad 10, and spring isolation pad 10 is enclosed within
On set lever 8-3 and spring isolation pad 10 withstands on the inwall of upper plate 1-1, lock valve 8 with
Gear 6 coordinates for locking gear 6；
In housing 1, between the first side plate 1-3 and the second side plate 1-3, it is also equipped with pulley spindle 11, sliding
More than one fixed pulley 12 is installed on wheel shaft 11, the upper plate 1-1 above fixed pulley 12 is provided with
Cabling bar hole 1-5, steel wire rope walks around the movable pulley of outside outfit again from walking lines after drawing from capstan winch 2
After shape hole 1-5 walks around fixed pulley 12 and the outside movable pulley being equipped with, steel wire rope is finally connected on housing 1.
Rotate to stop and on drum 5, be provided with the connection of more than one winch cable for connecting steel wire ropes one end
Hole 13.
Crank 14 is installed on crank installing hole 4, described crank 14 is provided with and crank installing hole 4
The crank mounting head 15 coordinated.The cross section of crank installing hole 4 and the cross section of crank mounting head 15 are rectangle.
Gear 6 is T-shaped gear.Locking elbow 8-1 is Cornu Bovis seu Bubali shape, it is simple to locking gear 6.
Be machined with on the upper plate 1-1 on cabling bar hole 1-5 side for the connecting steel wire ropes other end two
Individual housing steel wire rope connecting hole 1-6.Form a bridge of the nose between two housing steel wire rope connecting hole 1-6, use
In fixing steel wire rope.
Housing 1 is for the open four sides housing in both sides or bottom is open and both sides are open three U-shaped housings.
In order to install all parts on housing 1, the structure such as various installing holes can Design and Machining as required.
The use using method of the present invention:
During use, first one end of steel wire rope is arranged on and rotates the winch cable connecting hole stopped on drum 5
In 13, steel wire rope is slided through fixed after being wound around in the capstan winch rotary shaft stopped a pair rotation between drum 5
Wheel 12, then passes from cabling bar hole 1-5, and steel wire rope is after housing 1 outside is connected with running block
Penetrate in housing 1 from cabling bar hole 1-5 and be connected with another fixed pulley 12, combine the most several times, reach
To labour-saving purpose, the other end of last steel wire rope is connected to two housing steel wire rope connecting hole 1-6 and is formed
The bridge of the nose on.The method of attachment that steel cable between capstan winch 2 with fixed pulley 12 is connected according to assembly pulley completes.
The crank mounting head 15 of crank 14 is inserted in crank installing hole 4, set lever 8-3 is moved to
The middle part of set lever bar hole 1-4, now, locking elbow 8-1 departs from gear 6, rotates crank
14 drive capstan winches 2 to rotate, and capstan winch 2 can freely any rotation of not locking in positive and negative both direction.
If set lever 8-3 moves to one end of set lever bar hole 1-4, now, a locking is curved
Head 8-1 snaps in the tooth of gear 6, and elbow 8-1 is away from gear 6, by compression spring 9 in another locking
Effect under realize unidirectional locked, capstan winch 2 can only rotate in one direction.In such as Fig. 1 rearward one
Individual locking elbow 8-1 snaps in the tooth of gear 6, and in terms of right side, capstan winch 2 can only rotate clockwise, no
Can rotate counterclockwise.If a locking elbow 8-1 forward in Fig. 1 snaps in the tooth of gear 6, from
Right side is seen, capstan winch 2 can only rotate counterclockwise, it is impossible to rotates clockwise.
Claims (8)
1. fall hinders a reversible tightener, and including housing (1) and capstan winch (2), described housing includes
Upper plate (1-1) and the first side plate (1-2) being connected with upper plate (1-1) and the second side plate (1-3),
First side plate (1-2) is parallel with the second side plate (1-3)；It is characterized in that: described capstan winch (2) bag
Include the capstan winch rotary shaft (3) being arranged on turnably on the first side plate (1-2) and the second side plate (1-3),
One end of capstan winch rotary shaft (3) extend out to the second side plate (1-3) outside and end is provided with crank
Installing hole (4), the capstan winch rotary shaft (3) in housing (1) is installed with a pair rotation and stops drum
(5)；
In housing (1), rotate the capstan winch rotary shaft only between drum (5) and crank installing hole (4)
(3) the second side plate (1-3) directly over gear (6), capstan winch rotary shaft (3) it is installed with on
On be connected with one end of support bar (7), support bar (7) is parallel with capstan winch rotary shaft (3), support bar
(7) being provided with on the other end can be the lock valve (8) that rotary shaft rotates with support bar (7), lock
Tight valve (8) be positioned at gear (6) surface planar；
Described lock valve (8) includes by a pair identical existing locking elbow (8-1) symmetrical splicing of structure
The valve body (8-2) formed together, the top of valve body (8-2) is provided with set lever (8-3), upper top
Being machined with set lever bar hole (1-4) on plate (1-1), set lever (8-3) passes set lever
Bar hole (1-3) is to housing (1) outward；
Compression spring (9) it is cased with, the top, bottom of compression spring (9) on described set lever (8-3)
On valve body (8-2), the top of compression spring (9) is limited on spring isolation pad (10),
Spring isolation pad (10) is enclosed within set lever (8-3), and above and spring isolation pad (10) withstands on
On the inwall of top board (1-1), lock valve (8) coordinates with gear (6) for locking gear (6)；
In housing (1), between the first side plate (1-3) and the second side plate (1-3), it is also equipped with pulley
Axle (11), pulley spindle (11) is provided with more than one fixed pulley (12), on fixed pulley (12)
Being provided with cabling bar hole (1-5) on the upper plate (1-1) of side, steel wire rope is drawn from capstan winch (2)
After walk around the movable pulley of outside outfit and walk around fixed pulley (12) from cabling bar hole (1-5) again and outside is joined
After standby movable pulley, steel wire rope is finally connected on housing (1).
2. fall as claimed in claim 1 hinders reversible tightener, it is characterised in that: described rotation stops line
More than one winch cable connecting hole (13) for connecting steel wire ropes one end it is provided with on dish (5).
3. fall as claimed in claim 1 hinders reversible tightener, it is characterised in that: described crank is installed
Crank (14) is installed on hole (4), described crank (14) is provided with and crank installing hole (4)
The crank mounting head (15) coordinated.
4. fall as claimed in claim 3 hinders reversible tightener, it is characterised in that: described crank is installed
The cross section in hole (4) and the cross section of crank mounting head (15) are rectangle.
5. fall as claimed in claim 1 hinders reversible tightener, it is characterised in that: described gear (6)
For T-shaped gear.
6. fall as claimed in claim 1 hinders reversible tightener, it is characterised in that: described locking elbow
(8-1) it is Cornu Bovis seu Bubali shape.
7. fall as claimed in claim 1 hinders reversible tightener, it is characterised in that: described walks line strip
Be machined with on the upper plate (1-1) on hole (1-5) side for the connecting steel wire ropes other end two steel wires
Rope connecting hole (1-6).
8. fall as claimed in claim 1 hinders reversible tightener, it is characterised in that: described housing (1)
The four sides housing open for both sides or three U-shaped housings that bottom is open and both sides are open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514787.2A CN106002813B (en) | 2016-07-01 | 2016-07-01 | One kind drop hinders reversible turnbuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514787.2A CN106002813B (en) | 2016-07-01 | 2016-07-01 | One kind drop hinders reversible turnbuckle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106002813A true CN106002813A (en) | 2016-10-12 |
| CN106002813B CN106002813B (en) | 2018-01-05 |
Family
ID=57107886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610514787.2A Active CN106002813B (en) | 2016-07-01 | 2016-07-01 | One kind drop hinders reversible turnbuckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106002813B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792166A (en) * | 2021-01-18 | 2021-05-14 | 青岛风云机械有限公司 | High-efficient processing lines of turn-buckle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378732A (en) * | 1980-11-08 | 1983-04-05 | Gebruder Welger Gmbh & Co. Kommanditgesellschaft | Tying apparatus for agricultural roll balers |
| CN201645399U (en) * | 2010-03-20 | 2010-11-24 | 刘红军 | Bundling device |
| CN201853995U (en) * | 2010-11-04 | 2011-06-01 | 湖州市三利线缆有限公司 | Ratchet wheel tightener |
| CN102303712A (en) * | 2011-08-31 | 2012-01-04 | 山东华宁矿业集团有限公司 | Fastening device |
| CN102407511A (en) * | 2010-09-21 | 2012-04-11 | 上海峰翔电力设备有限公司 | Dual-ratchet wire tightener |
| CN203738692U (en) * | 2014-03-06 | 2014-07-30 | 安徽开乐专用车辆股份有限公司 | Double-ratchet wheel rope tensioner |
| CN205835160U (en) * | 2016-07-01 | 2016-12-28 | 甘肃中电建港航船舶工程有限公司 | A kind of fall hinders reversible tightener |
-
2016
- 2016-07-01 CN CN201610514787.2A patent/CN106002813B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378732A (en) * | 1980-11-08 | 1983-04-05 | Gebruder Welger Gmbh & Co. Kommanditgesellschaft | Tying apparatus for agricultural roll balers |
| CN201645399U (en) * | 2010-03-20 | 2010-11-24 | 刘红军 | Bundling device |
| CN102407511A (en) * | 2010-09-21 | 2012-04-11 | 上海峰翔电力设备有限公司 | Dual-ratchet wire tightener |
| CN201853995U (en) * | 2010-11-04 | 2011-06-01 | 湖州市三利线缆有限公司 | Ratchet wheel tightener |
| CN102303712A (en) * | 2011-08-31 | 2012-01-04 | 山东华宁矿业集团有限公司 | Fastening device |
| CN203738692U (en) * | 2014-03-06 | 2014-07-30 | 安徽开乐专用车辆股份有限公司 | Double-ratchet wheel rope tensioner |
| CN205835160U (en) * | 2016-07-01 | 2016-12-28 | 甘肃中电建港航船舶工程有限公司 | A kind of fall hinders reversible tightener |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792166A (en) * | 2021-01-18 | 2021-05-14 | 青岛风云机械有限公司 | High-efficient processing lines of turn-buckle |
| CN112792166B (en) * | 2021-01-18 | 2023-02-28 | 青岛风云机械有限公司 | High-efficient processing lines of turn-buckle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106002813B (en) | 2018-01-05 |
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Address after: 731600 No. 97, Chuannan Road, Liujiaxia Town, Yongjing County, Linxia Hui Autonomous Prefecture, Gansu Province Patentee after: China Power Construction (Xi'an) Ganghang Shipbuilding Technology Co.,Ltd. Address before: 731600 No. 97, Chuannan Road, Liujiaxia Town, Yongjing County, Linxia Hui Autonomous Prefecture, Gansu Province Patentee before: GANSU POWERCHINA PORT NAVIGATION SHIPBUILDING ENGINEERING CO.,LTD. |
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