CN104671091B - Lifting traction strut - Google Patents
Lifting traction strut Download PDFInfo
- Publication number
- CN104671091B CN104671091B CN201510081508.3A CN201510081508A CN104671091B CN 104671091 B CN104671091 B CN 104671091B CN 201510081508 A CN201510081508 A CN 201510081508A CN 104671091 B CN104671091 B CN 104671091B
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- China
- Prior art keywords
- upper boom
- hook
- fixedly connected
- pawl
- rubber
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
It is a kind of lifting traction strut the present invention relates to strut technical field；It includes upper boom and lower beam；It is fixedly connected with the top of upper boom and shores pawl, hook is fixedly connected with the right side of the upper end of upper boom, on upper boom it is axially spaced be provided with least three locking notch, loop bar is installed with the top of lower beam, the locking device for matching with the locking notch on upper boom and merging and can pin locking notch is installed with loop bar, the mounting hole being connected with the cavity of loop bar is provided with locking device, the bottom of upper boom is through the mounting hole on locking device and is located in the cavity of loop bar, and upper boom is locked on locking device by locking notch.Reasonable and compact in structure of the present invention, it is easy to use, by upper boom, lower beam, shore using cooperatively for pawl, hook and locking device, realization carries out the purpose of push-and-pull operation to hoisting object, the characteristics of with safe and reliable and adjustable in length, operation is facilitated, potential safety hazard is reduced, lifting efficiency is improve.
Description
Technical field
It is a kind of lifting traction strut the present invention relates to strut technical field.
Background technology
When lifting operation is carried out, adjustment is generally required by the direction of hoisting object, existing way is manually to use hand push
Draw, when hoisting object is large-scale container, the direction of container is adjusted using manually push-and-pull, there is larger danger
Danger, the volume of container is larger and very heavy, and tower crane careless manipulation easily causes life danger.It is existing also have a kind of way be
Fix a pull rope in hoisting object, pulling traction rope changes the direction of hoisting object, to meet pushing away for different directions
, it is necessary to fixed many pull ropes, cumbersome during drawing, the time of lifting, influence lifting efficiency are increased.
The content of the invention
The invention provides one kind lifting traction strut, the deficiency of above-mentioned prior art is overcome, it can effectively be solved
There is potential safety hazard during existing lifting operation during the direction of manual change's hoisting object and waste time and energy causes to lift efficiency
Low problem.
The technical scheme is that realized by following measures：One kind lifting traction strut, including upper boom is with
Bar；It is fixedly connected with the top of upper boom and shores pawl, is fixedly connected with hook on the right side of the upper end of upper boom, on upper boom vertically
Be arranged at intervals with least three locking notch, loop bar be installed with the top of lower beam, be installed with loop bar with
Locking notch matching on upper boom merges the locking device that can pin locking notch, and the chamber with loop bar is provided with locking device
The mounting hole of body phase connection, through the mounting hole on locking device and in the cavity of loop bar, upper boom passes through for the bottom of upper boom
Locking notch is locked on locking device.
Here is the further optimization and/or improvements to foregoing invention technical scheme：
Above-mentioned locking device includes housing, gag lever post, clamping block and button；It is provided with the rear end face of clamping block and limit
The corresponding mounting groove of position bar, solution lock crossbeam is circumferentially provided with the front portion of clamping block, fixed in the front end one of clamping block
The rear end for having button, gag lever post is fixedly mounted on housing, and the front end of gag lever post is located in the mounting groove of clamping block, gag lever post
The bottom face of front end and mounting groove has spacing, and compression spring is provided with the gag lever post between housing and clamping block；Button
Front portion is located at outside housing, and mounting hole is provided with housing, and the bottom of upper boom is through the mounting hole on housing and positioned at loop bar
In cavity, the rear portion of clamping block is fastened in the locking notch on upper boom.
Above-mentioned housing includes left shell and right shell body；The rear end of gag lever post is fixedly mounted on right shell body, in right shell body
There is deep-slotted chip breaker at left end middle part, there is corresponding opening towards left U-lag, the deep-slotted chip breaker on right shell body in the middle part of the right-hand member of left shell
Mounting hole is formed with the U-lag on left shell；Have at least one locking hole respectively on right shell body and left shell, right shell body and
Left shell is fixedly installed togather by locking hole, bolt and nut.
It is above-mentioned to be fixedly connected with link on the left of the upper end of upper boom, at least one quick extension is installed with link
Hook.
The left surface of above-mentioned upper boom is plane, and the right flank of upper boom is arcwall face, on the arcwall face of upper boom vertically between
Every the locking notch for being provided with least three.
The above-mentioned top in loop bar fixedly mounts rubber sleeve, handle is installed with the lower end of lower beam, in handle
Outside is provided with grip part；Contiguous block is fixedly connected with the lower end of upper boom, steel wire rope, steel wire are fixedly connected with contiguous block
The cavity and handle restricted through mounting hole, the cavity of loop bar and lower beam are fixed together.
Above-mentioned pawl of shoring is opening up arched top support claw, and rubber is fixedly connected with the inside of pawl shoring, and hook is
It is open towards right arc hook, rubber is fixedly connected with the inside of hook.
Reasonable and compact in structure of the present invention, it is easy to use, by upper boom, lower beam, shore matching somebody with somebody for pawl, hook and locking device
Conjunction is used, and realization carries out the purpose of push-and-pull operation to hoisting object, the characteristics of with safe and reliable and adjustable in length, is facilitated
Operation, reduces potential safety hazard, improves lifting efficiency.
Brief description of the drawings
Accompanying drawing 1 is the main structure diagram of preferred embodiment.
Accompanying drawing 2 is the main structure diagram without lower beam and loop bar of the invention.
Accompanying drawing 3 is the left view structural representation of accompanying drawing 2.
Accompanying drawing 4 is the main view mplifying structure schematic diagram without upper boom of the invention.
Accompanying drawing 5 is the vertical view mplifying structure schematic diagram of locking device in the present invention.
Accompanying drawing 6 for the present invention in locking device remove housing main view perspective mplifying structure schematic diagram.
Accompanying drawing 7 in the present invention locking device remove partial enlargement structural representation at housing and upper boom engaging.
Coding in accompanying drawing is respectively：1 is upper boom, and 2 is lower beam, and 3 to shore pawl, and 4 is hook, and 5 is locking notch, and 6 are
Loop bar, 7 is locking device, and 8 is mounting hole, and 9 is gag lever post, and 10 is clamping block, and 11 is button, and 12 is solution lock crossbeam, and 13 is peace
Tankage, 14 is compression spring, and 15 is left shell, and 16 is right shell body, and 17 is locking hole, and 18 is link, and 19 is quick hook, and 20 are
Handle, 21 is contiguous block, and 22 is steel wire rope.
Specific embodiment
The present invention is not limited by following embodiments, can technology according to the present invention scheme and actual conditions determine specifically
Implementation method.
In the present invention, for the ease of description, the description of the relative position relation of each part is according to Figure of description 1
Butut mode be described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is according to the cloth of Figure of description 1
Figure direction determines.
With reference to embodiment and accompanying drawing, the invention will be further described：
As shown in accompanying drawing 1,2,3,4,5,6,7, lifting traction strut includes upper boom 1 and lower beam 2；On the top of upper boom 1
It is fixedly connected with and shores pawl 3, hook 4 is fixedly connected with the right side of the upper end of upper boom 1, it is axially spaced on upper boom 1 to be provided with
At least three locking notch 5, loop bar 6 is installed with the top of lower beam 2, be installed with loop bar 6 with upper boom 1
Locking notch 5 match to merge and can pin the locking device 7 of locking notch 5, the chamber with loop bar 6 is provided with locking device 7
The mounting hole 8 of body phase connection, the bottom of upper boom 1 is located in the cavity of loop bar 6 through the mounting hole 8 on locking device 7, upper boom 1
It is locked on locking device 7 by locking notch 5.So, by upper boom 1, lower beam 2, shore pawl 3, hook 4 and locking device 7
Push-and-pull operation is carried out to hoisting object, the basis of upper boom 1 is made by the locking device 7 on the locking notch 5 and loop bar 6 on upper boom 1
Actual conditions are elongated or shortened, and so as to greatly facilitate operation, reduce potential safety hazard, improve lifting efficiency.
Above-mentioned lifting traction strut can be made further optimization and/or improvements according to actual needs：
As shown in accompanying drawing 4,5,6,7, locking device 7 includes housing, gag lever post 9, clamping block 10 and button 11；In clamping block
The mounting groove 13 corresponding with gag lever post 9 is provided with 10 rear end face, unblock is circumferentially provided with the front portion of clamping block 10
Groove 12, button 11 is integrally fixed with the front end of clamping block 10, and the rear end of gag lever post 9 is fixedly mounted on housing, gag lever post 9
Front end be located in the mounting groove 13 of clamping block 10, the front end of gag lever post 9 and the bottom face of mounting groove 13 have spacing, in housing and
Compression spring 14 is installed on gag lever post 9 between clamping block 10；The front portion of button 11 is located at outside housing, is provided with housing
Mounting hole 8, through the mounting hole 8 on housing and in the cavity of loop bar 6, the rear portion of clamping block 10 engages for the bottom of upper boom 1
In locking notch 5 on upper boom 1.As such, it is desirable to during fixed upper boom 1, the lock for making the rear portion of clamping block 10 be fastened on upper boom 1
It is fixed by determining in breach 5；When needing unblock, squeeze buttons 11 make clamping block 10 and button 11 be moved rearwards by extruding compression bullet
Spring 14, the rear portion of clamping block 10 departs from the locking notch 5 on upper boom 1, and the front end of gag lever post 9 travels further into the peace of clamping block 10
In tankage 13, the corresponding realization unblock of solution lock crossbeam 12 and upper boom 1 now on clamping block 10；During release button 11, spring is produced
Raw elastic force, promoting clamping block 10 to move forward makes the back heavy of clamping block 10 newly be fastened on the realization locking notch 5 on upper boom 1 Nei
It is fixed.
As shown in accompanying drawing 4,5, housing includes left shell 15 and right shell body 16；The rear end of gag lever post 9 is fixedly mounted on right shell
On body 16, there is deep-slotted chip breaker in the middle part of the left end of right shell body 16, there is corresponding opening towards left U in the middle part of the right-hand member of left shell 15
Shape groove, the U-lag on the deep-slotted chip breaker and left shell 15 on right shell body 16 forms mounting hole 8；On right shell body 16 and left shell 15
There is at least one locking hole 17 respectively, right shell body 16 and left shell 15 are fixedly mounted on by locking hole 17, bolt and nut
Together.So, left shell 15 and right shell body 16 are fixedly installed togather by locking hole 17, bolt and nut, are easy to left shell
15 and the installation and removal of right shell body 16, the size for also allowing for adjusting mounting hole 8 according to the external diameter of upper boom 1 makes mounting hole 8 and upper
Bar 1 matches.
As shown in accompanying drawing 1,2,3, link 18 is fixedly connected with the left of the upper end of upper boom 1, is fixedly mounted on link 18
There is at least one quick hook 19.So, quick hook 19 is used for quick connection pull rope；Can also be by hoisting object
Fixed pull rope, pull rope is caught on the quick hook 19 on link 18, and pulling force is implemented to hoisting object；Having again to hang
Pull rope is connected on hook, the other end of pull rope is set around hoisting object, and beat knot that can be undone by a pull, realize the adjustment to hoisting object.
As shown in Figure 3, the left surface of upper boom 1 is plane, and the right flank of upper boom 1 is arcwall face, in the arcwall face of upper boom 1
It is upper it is axially spaced be provided with least three locking notch 5.So, during installation, the left surface correspondence of upper boom 1 is arranged on a left side
In the U-lag of housing 15, prevent upper boom 1 from operationally rotating.
As shown in accompanying drawing 2,3, rubber sleeve is fixedly mounted on the top of loop bar 6, handle is installed with the lower end of lower beam 2
Hand 20, grip part is provided with the outside of handle 20；Contiguous block 21 is fixedly connected with the lower end of upper boom 1, on contiguous block 21
Steel wire rope 22 is fixedly connected with, steel wire rope 22 is fixed through mounting hole 8, the cavity of the cavity of loop bar 6 and lower beam 2 and handle 20 and connected
It is connected together.So, rubber sleeve is easy to hold and is operated on rubber sleeve；Brought to operator grip part on handle 20
It is comfortable to feel；Steel wire rope 22 plays spacing effect, prevents upper boom 1 from being extracted out from lower beam 2, produces upper boom 1 and lower beam 2 to depart from
Phenomenon, it is to avoid damage of the invention.The length adaptation of steel wire rope 22 is most greatly enhanced in the adjustment length of upper boom 1 when upper boom 1 stretches out
When spending, the steel wire rope 22 is tightened up, and upper boom 1 is carried out spacing.
As shown in accompanying drawing 1,2, pawl 3 is shored for opening up arched top support claw, be fixedly connected with the inner side for shoring pawl 3
Rubber, hook 4 is opening towards right arc hook, and rubber is fixedly connected with the inner side of hook 4.So, rubber is easy to increase
Cohesive force between hoisting object.
Above technical characteristic constitutes highly preferred embodiment of the present invention, and it has stronger adaptability and optimal implementation effect
Really, can according to actual needs increase and decrease non-essential technical characteristic to meet the demand of different situations.
Claims (17)
1. strut is drawn in a kind of lifting, it is characterised in that including upper boom and lower beam；It is fixedly connected with the top of upper boom and shores pawl,
Be fixedly connected with hook on the right side of the upper end of upper boom, on upper boom it is axially spaced be provided with least three locking notch,
The top of lower beam is installed with loop bar, and being installed with to match to merge with the locking notch on upper boom on loop bar can pin lock
Determine the locking device of breach, the mounting hole being connected with the cavity of loop bar is provided with locking device, the bottom of upper boom passes through
Mounting hole on locking device is simultaneously located in the cavity of loop bar, and upper boom is locked on locking device by locking notch；Wherein：Lock
Tight device includes housing, gag lever post, clamping block and button；The peace corresponding with gag lever post is provided with the rear end face of clamping block
Tankage, solution lock crossbeam is circumferentially provided with the front portion of clamping block, and button is integrally fixed with the front end of clamping block, gag lever post
Rear end is fixedly mounted on housing, and the front end of gag lever post is located in the mounting groove of clamping block, the front end of gag lever post and mounting groove
Bottom face has spacing, and compression spring is provided with the gag lever post between housing and clamping block；The front portion of button is located at outside housing,
Mounting hole is provided with housing, the bottom of upper boom passes through the mounting hole on housing and is located in the cavity of loop bar, clamping block
Rear portion is fastened in the locking notch on upper boom.
2. strut is drawn in lifting according to claim 1, it is characterised in that housing includes left shell and right shell body；Gag lever post
Rear end be fixedly mounted on right shell body, have deep-slotted chip breaker in the middle part of the left end of right shell body, have relative in the middle part of the right-hand member of left shell
The opening answered forms mounting hole towards left U-lag, the U-lag on the deep-slotted chip breaker and left shell on right shell body；On right shell body and a left side
There is at least one locking hole on housing respectively, right shell body and left shell are fixedly mounted on one by locking hole, bolt and nut
Rise.
3. strut is drawn in lifting according to claim 1 and 2, it is characterised in that the upper end left side of upper boom is fixedly connected with extension
Ring, is installed with least one quick hook on link.
4. strut is drawn in lifting according to claim 1 and 2, it is characterised in that the left surface of upper boom is plane, upper boom
Right flank is arcwall face, on the arcwall face of upper boom it is axially spaced be provided with least three locking notch.
5. strut is drawn in lifting according to claim 3, it is characterised in that the left surface of upper boom is plane, the right side of upper boom
Face is arcwall face, on the arcwall face of upper boom it is axially spaced be provided with least three locking notch.
6. strut is drawn in lifting according to claim 1 and 2, it is characterised in that the top of loop bar is installed with rubber
Set, handle is installed with the lower end of lower beam, and grip part is provided with the outside of handle；It is fixedly connected with the lower end of upper boom
Contiguous block, is fixedly connected with steel wire rope, the cavity and handle of steel wire penetrating mounting hole, the cavity of loop bar and lower beam on contiguous block
Hand is fixed together.
7. strut is drawn in lifting according to claim 3, it is characterised in that the top fixed installation rubber sleeve of loop bar,
The lower end of lower beam is installed with handle, and grip part is provided with the outside of handle；Connection is fixedly connected with the lower end of upper boom
Block, is fixedly connected with steel wire rope on contiguous block, and the cavity and handle of steel wire penetrating mounting hole, the cavity of loop bar and lower beam are consolidated
Surely link together.
8. strut is drawn in lifting according to claim 4, it is characterised in that the top fixed installation rubber sleeve of loop bar,
The lower end of lower beam is installed with handle, and grip part is provided with the outside of handle；Connection is fixedly connected with the lower end of upper boom
Block, is fixedly connected with steel wire rope on contiguous block, and the cavity and handle of steel wire penetrating mounting hole, the cavity of loop bar and lower beam are consolidated
Surely link together.
9. strut is drawn in lifting according to claim 5, it is characterised in that the top fixed installation rubber sleeve of loop bar,
The lower end of lower beam is installed with handle, and grip part is provided with the outside of handle；Connection is fixedly connected with the lower end of upper boom
Block, is fixedly connected with steel wire rope on contiguous block, and the cavity and handle of steel wire penetrating mounting hole, the cavity of loop bar and lower beam are consolidated
Surely link together.
10. strut is drawn in lifting according to claim 1 and 2, it is characterised in that it is opening up arched top to shore pawl
Support claw, rubber is fixedly connected with shoring on the inside of pawl, hook is opening towards right arc hook, is fixed in the inner side of hook and connected
It is connected to rubber.
11. lifting traction struts according to claim 3, it is characterised in that it is that opening up arc is shored to shore pawl
Pawl, rubber is fixedly connected with shoring on the inside of pawl, hook is opening towards right arc hook, is fixedly connected on the inside of hook
There is rubber.
12. lifting traction struts according to claim 4, it is characterised in that it is that opening up arc is shored to shore pawl
Pawl, rubber is fixedly connected with shoring on the inside of pawl, hook is opening towards right arc hook, is fixedly connected on the inside of hook
There is rubber.
13. lifting traction struts according to claim 5, it is characterised in that it is that opening up arc is shored to shore pawl
Pawl, rubber is fixedly connected with shoring on the inside of pawl, hook is opening towards right arc hook, is fixedly connected on the inside of hook
There is rubber.
14. lifting traction struts according to claim 6, it is characterised in that it is that opening up arc is shored to shore pawl
Pawl, rubber is fixedly connected with shoring on the inside of pawl, hook is opening towards right arc hook, is fixedly connected on the inside of hook
There is rubber.
15. lifting traction struts according to claim 7, it is characterised in that it is that opening up arc is shored to shore pawl
Pawl, rubber is fixedly connected with shoring on the inside of pawl, hook is opening towards right arc hook, is fixedly connected on the inside of hook
There is rubber.
16. lifting traction struts according to claim 8, it is characterised in that it is that opening up arc is shored to shore pawl
Pawl, rubber is fixedly connected with shoring on the inside of pawl, hook is opening towards right arc hook, is fixedly connected on the inside of hook
There is rubber.
17. lifting traction struts according to claim 9, it is characterised in that it is that opening up arc is shored to shore pawl
Pawl, rubber is fixedly connected with shoring on the inside of pawl, hook is opening towards right arc hook, is fixedly connected on the inside of hook
There is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081508.3A CN104671091B (en) | 2015-02-15 | 2015-02-15 | Lifting traction strut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081508.3A CN104671091B (en) | 2015-02-15 | 2015-02-15 | Lifting traction strut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104671091A CN104671091A (en) | 2015-06-03 |
| CN104671091B true CN104671091B (en) | 2017-05-31 |
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ID=53306764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510081508.3A Active CN104671091B (en) | 2015-02-15 | 2015-02-15 | Lifting traction strut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104671091B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281173A (en) * | 2019-07-02 | 2019-09-27 | 上海外高桥造船有限公司 | Hand-held positioning tool |
| CN115045558B (en) * | 2022-07-22 | 2024-03-12 | 国网河南省电力公司汝阳县供电公司 | Temporary telegraph pole easy to construct and install |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201428250Y (en) * | 2009-06-25 | 2010-03-24 | 田承伟 | Emergency supporting rod |
| CN201525690U (en) * | 2009-04-21 | 2010-07-14 | 西安秦骊成套电器有限公司 | Adjustable lifting boom |
| CN103133035A (en) * | 2011-12-05 | 2013-06-05 | 国家电网公司 | Support rod component |
| CN204508603U (en) * | 2015-02-15 | 2015-07-29 | 中国石油集团西部钻探工程有限公司 | Lifting traction strut |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO336048B1 (en) * | 2010-06-24 | 2015-04-27 | Scan Tech Produkt As | Device by elevator bar and method of using the same |
-
2015
- 2015-02-15 CN CN201510081508.3A patent/CN104671091B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201525690U (en) * | 2009-04-21 | 2010-07-14 | 西安秦骊成套电器有限公司 | Adjustable lifting boom |
| CN201428250Y (en) * | 2009-06-25 | 2010-03-24 | 田承伟 | Emergency supporting rod |
| CN103133035A (en) * | 2011-12-05 | 2013-06-05 | 国家电网公司 | Support rod component |
| CN204508603U (en) * | 2015-02-15 | 2015-07-29 | 中国石油集团西部钻探工程有限公司 | Lifting traction strut |
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| Publication number | Publication date |
|---|---|
| CN104671091A (en) | 2015-06-03 |
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