CN108946465A - A kind of fast erecting hanger and its application method - Google Patents
A kind of fast erecting hanger and its application method Download PDFInfo
- Publication number
- CN108946465A CN108946465A CN201811002384.5A CN201811002384A CN108946465A CN 108946465 A CN108946465 A CN 108946465A CN 201811002384 A CN201811002384 A CN 201811002384A CN 108946465 A CN108946465 A CN 108946465A
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- Prior art keywords
- hanger
- leg
- supporting leg
- limit card
- support
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of fast erecting hanger and its application methods, belong to lifting field, it uses support, three supporting legs, three limit card slots, three bolts and lifting lug, lifting lug is set to the bottom of support, supporting leg includes upper leg and lower leg, and upper leg and lower leg are hinged, so that lower leg is in a vertical state always, by in the lifting load smooth transfer to ground of hanger, guarantee hanger overall stability;By the way that the upper end of three supporting legs is hingedly connected on support, corresponding limit card slot is arranged in the position that support corresponds to every supporting leg, corresponding supporting leg can be limited after bolt insertion limit card slot to be flared out, limit card slot is in circular arc type and the center of circle is in the hinged place to correspond to supporting leg and support, therefore, the opening angle of each supporting leg can be quickly adjusted by adjusting the position of bolt in each limit card slot, so that three leg stabilizing brackets of hanger are set on rugged ground, the applicability and stability of hanger are improved, and it is convenient, fast to have the advantages that hanger is set up.
Description
Technical field
The present invention relates to the lifting fields of electromechanical installation.More particularly to a kind of fast erecting hanger and its user
Method.
Background technique
In the realm of building construction, the lifting operation of material, equipment can be usually encountered.The prior art is more according to construction site
Condition setting lifting mast, lifting portal frame or hang hoisting rig using superstructure crossbeam etc., carry out lightweight material, set
The standby lifting operation waited.
But not can be used as the crossbeam of suspension centre at the scene, column is also not easy to the case where lifting using hoisting machinery
Under, and there is the case where high and low fall on ground, it has not been convenient to set up hanger.
Therefore, the unevenness or pit-hole position on place how are avoided under lesser space environment, it is quick, easy and steady
Surely the hanger for lifting operation is set up, is this field technical problem urgently to be resolved.
Summary of the invention
The purpose of the present invention is to provide a kind of fast erecting hanger and its application methods, can be in lesser space environment
Under, the unevenness or pit-hole position on place are avoided, quick, easy and steadily erection is used for the hanger of lifting operation.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of fast erecting hanger, including support, three supporting legs, three limit card slots, three bolts and lifting lug, it is described
The upper end of three supporting legs is hingedly connected on support, and the corresponding limiting card is arranged in the position that the support corresponds to every supporting leg
Slot after bolt insertion limit card slot, can limit corresponding supporting leg and be flared out, the limit card slot in circular arc type and with
The hinged place of corresponding supporting leg and support is the center of circle, and the lifting lug is set to the bottom of the support, the supporting leg include upper leg with
Lower leg, the upper leg and the lower leg are articulated and connected.
Preferably, in above-mentioned fast erecting hanger, the lifting lug is located at the inside in the surrounded space of three supporting legs.
Preferably, in above-mentioned fast erecting hanger, the support includes " fourth " font gusset, " fourth " font
Gusset includes two piece of first vertical plate connected vertically and the second vertical plate, and the lifting lug is set to the bottom of the first vertical plate,
Wherein two supporting legs and its corresponding limit card slot are set in the first vertical plate and are located at the two sides of the second vertical plate, and in addition one
Supporting leg and its corresponding limit card slot are set in the second vertical plate.
Preferably, in above-mentioned fast erecting hanger, the top of first vertical plate and the second vertical plate passes through one
Top plate connection.
Preferably, in above-mentioned fast erecting hanger, the lower end of the lower leg is equipped with spring roller, and the two of the lower leg
Side is symmetrically arranged with contact footing, when lifting lug does not bear lifting load, the spring roller and ground face contact;When lifting lug receiving is hung
When filling load, the spring roller compression, and by contact footing and ground face contact.
Preferably, in above-mentioned fast erecting hanger, the contact footing includes diagonal brace and bottom plate, the diagonal brace
Upper end is fixedly connected with lower leg, and the lower end of the diagonal brace is fixedly connected with bottom plate.
The invention also discloses a kind of application methods of fast erecting hanger as described above, include the following steps:
Step 1 adjusts each supporting leg by adjusting the position of bolt in each limit card slot according to live site condition
Opening angle, have the case where high and low fall to adapt to ground, when ground is higher, tune up the opening angle of corresponding supporting leg;When
When ground is lower, the opening angle of corresponding supporting leg is turned down, and the lower leg of each supporting leg is in a vertical state always;
Step 2 hangs chain block on lifting lug or hangs lockset progress lifting operation.
Preferably, in the application method of above-mentioned fast erecting hanger, the lower end of the lower leg is equipped with spring roller, institute
The two sides for stating lower leg are symmetrically arranged with contact footing, when hanger needs mobile, by lifting lug zero load, so that the spring roller and ground
Face contact facilitates hanger to move integrally;When lifting lug bears lifting load, the spring roller, which is pressurized, to be compressed, so that contact bottom
Foot and ground face contact, increase the frictional force between ground and hanger, consolidate hanger.
By techniques disclosed above scheme it is found that compared with prior art, beneficial effects of the present invention are as follows:
Fast erecting hanger provided by the invention, using support, three supporting legs, three limit card slots, three bolts and
Lifting lug, the lifting lug are set to the bottom of the support, and the supporting leg includes upper leg and lower leg, and the upper leg and the lower leg are cut with scissors
It connects in succession, so that lower leg is in a vertical state always, the lifting load of hanger is transferred on ground, ensure that hanger is whole
Body stability;And by the way that the upper end of three supporting legs to be hingedly connected on support, the support corresponds to every supporting leg
The corresponding limit card slot is arranged in position can limit corresponding supporting leg and be flared out after the bolt is inserted into limit card slot,
The limit card slot is in circular arc type and the center of circle is in the hinged place to correspond to supporting leg and support, therefore, can be according to live place item
Part quickly adjusts the opening angle of each supporting leg by adjusting the position of bolt in each limit card slot, has height to adapt to ground
The case where low head, tunes up the opening angle of corresponding supporting leg when ground is higher;When ground is lower, corresponding supporting leg is turned down
Opening angle so that three leg stabilizing brackets of hanger be set to differentiated levels ground on can stabilizing bracket be set to height
On the ground of low injustice, the applicability and stability of hanger are improved, and it is convenient, fast to have the advantages that hanger is set up.
The application method of fast erecting hanger provided in this embodiment, by adjust the position of bolt in each limit card slot come
The opening angle for adjusting each supporting leg tunes up the opening angle of corresponding supporting leg when ground is higher;When ground is lower, turn down
The opening angle of corresponding supporting leg, thus, it, can be secured according to levelling of the land degree, the ground at scene when setting up the hanger
The position in cavity is reserved on situation and ground, is adjusted to the opening angle of three supporting legs, applicability with higher and flexibly
Property.Also, the upper leg and the lower leg are articulated and connected, so that lower leg is in a vertical state always, by the lifting load of hanger
It is transferred on ground, ensure that hanger overall stability and safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the fast erecting hanger of one embodiment of the invention.
Fig. 2 is the A of Fig. 1 to schematic diagram.
Fig. 3 is one of the use state diagram of fast erecting hanger in one embodiment of the invention.
Fig. 4 is two of the use state diagram of fast erecting hanger in one embodiment of the invention.
In figure: under 1- support, the first vertical plate of 11-, the second vertical plate of 12-, 13- top plate, 2- supporting leg, the upper leg of 21-, 22-
Leg, 3- limit card slot, 4- bolt, 5- lifting lug, 6- spring roller, 7- contact the face higher footing, 71- diagonal brace, 72- bottom plate, 8-.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It below will be by cited implementation
Example is in conjunction with attached drawing, the technology contents and feature that the present invention will be described in detail.Need in addition it illustrate, attached drawing is all made of very simplified
Form and use non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.For narration side
Just, "upper" described below, "lower" are consistent with the upper and lower direction of attached drawing, but this can't be technical solution of the present invention
Limitation.
Referring to FIG. 1 to FIG. 4, present embodiment discloses a kind of fast erecting hanger, including 1, three supporting leg 2 of support, three
Root limit card slot 3, three bolts 4 and lifting lug 5, the upper end of three supporting legs 2 are hingedly connected on support 1, the support 1
The corresponding limit card slot 3 is arranged in the position of corresponding every supporting leg 2 can limit after the bolt 4 is inserted into limit card slot 3
Corresponding supporting leg 2 is flared out, and the limit card slot 3 is in circular arc type and the center of circle is in the hinged place to correspond to supporting leg 2 and support 1,
The lifting lug 5 is set to the bottom of the support 1, and the supporting leg 2 includes upper leg 21 and lower leg 22, the upper leg 21 with it is described under
Leg 22 is articulated and connected.
Fast erecting hanger provided by the invention, using 1, three supporting leg 2 of support, three limit card slots 3, three bolts 4
And lifting lug 5, the lifting lug 5 are set to the bottom of the support 1, the supporting leg 2 includes upper leg 21 and lower leg 22, the upper leg
21 are articulated and connected with the lower leg 22, so that lower leg 22 is in a vertical state always, the lifting load of hanger is transferred to
On ground, hanger overall stability ensure that;And by the way that the upper end of three supporting legs 2 is hingedly connected on support 1, institute
The corresponding limit card slot 3 is arranged in the position for stating the corresponding every supporting leg 2 of support 1, after the bolt 4 is inserted into limit card slot 3, energy
It enough limits corresponding supporting leg 2 to be flared out, the limit card slot 3 is in circular arc type and to correspond to supporting leg 2 and the hinged place of support 1 is
It the center of circle therefore can be each quickly to adjust by the position for adjusting bolt 4 in each limit card slot 3 according to live site condition
The opening angle of supporting leg 2 has the case where high and low fall to adapt to ground, when ground is higher, tunes up the open-angle of corresponding supporting leg 2
Degree;When ground is lower, the opening angle of corresponding supporting leg 2 is turned down, so that three leg stabilizing brackets of hanger are set to different water
On the ground of flat height can stabilizing bracket be set to rugged ground on, improve the applicability and stability of hanger, and
It is convenient, fast to have the advantages that hanger is set up.
In order to enable lifting operation is more stable, safety, it is preferred that in above-mentioned fast erecting hanger, the lifting lug 5
Positioned at the inside in the surrounded space of three supporting legs 2.
In order to enable three supporting legs 2 are uniformly distributed on support 1, so that the more stable safety of lifting operation, it is preferred that
In above-mentioned fast erecting hanger, the support 1 includes " fourth " font gusset, and " fourth " the font gusset includes vertical connection
Two piece of first vertical plate 11 and the second vertical plate 12, the lifting lug 5 is set to the bottom of the first vertical plate 11, wherein two branch
Leg 2 and its corresponding limit card slot 3 are set to the two sides in the first vertical plate 11 and being located at the second vertical plate 12, in addition a branch
Leg 2 and its corresponding limit card slot 3 are set in the second vertical plate 12.
Preferably, in above-mentioned fast erecting hanger, the top of first vertical plate 11 and the second vertical plate 12 is logical
A top plate 13 connection is crossed, by the way that top plate 13 is arranged, the connection that can increase between the first vertical plate 11 and the second vertical plate 12 is strong
Degree increases the stability of support 1, and then improves the stability of entire hanger.
Preferably, in above-mentioned fast erecting hanger, the lower end of the lower leg 22 is equipped with spring roller 6, the lower leg
22 two sides are symmetrically arranged with contact footing 7, and when lifting lug 5 does not bear lifting load, the spring roller 6 and ground face contact can
To facilitate hanger mobile;When lifting lug 5 bears lifting load, the spring roller 6 compresses, and is connect by contact footing 7 with ground
Touching, can increase the contact area on hanger and ground, to improve the frictional force on hanger and ground, play firm hanger, be convenient for
The effect of hoisting and hanging.
In order to realize that stablizing for contact footing 7 supports, it is preferred that in above-mentioned fast erecting hanger, the contact bottom
Foot 7 includes diagonal brace 71 and bottom plate 72, and the upper end of the diagonal brace 71 is fixedly connected with lower leg 22, the lower end and bottom of the diagonal brace 71
Plate 72 is fixedly connected.
Please continue to refer to Fig. 1 to Fig. 4, the present embodiment also discloses a kind of user of fast erecting hanger as described above
Method includes the following steps:
Step 1 adjusts each by adjusting the position of bolt 4 in each limit card slot 3 according to live site condition
The opening angle of leg 2 has the case where high and low fall to adapt to ground, when ground is higher, tunes up the open-angle of corresponding supporting leg 2
Degree, so that corresponding supporting leg is supported on face 8 higher;When ground is lower, the opening angle of corresponding supporting leg 2 is turned down, and
The lower leg 22 of each supporting leg 2 is in a vertical state always;
Step 2 hangs chain block on lifting lug 5 or hangs lockset progress lifting operation.
The application method of fast erecting hanger provided in this embodiment, by the position for adjusting bolt 4 in each limit card slot 3
The opening angle of each supporting leg 2 is adjusted, when ground is higher, tunes up the opening angle of corresponding supporting leg 2;When ground is lower,
Turn the opening angle of corresponding supporting leg 2 down, thus, it, can be according to live levelling of the land degree, ground when setting up the hanger
The position in cavity is reserved on secured situation and ground, is adjusted to the opening angle of three supporting legs 2, applicability with higher and
Flexibility.Also, the upper leg 21 is articulated and connected with the lower leg 22, so that lower leg 22 is in a vertical state always, by hanger
Lifting load be transferred on ground, ensure that hanger overall stability and safety.
Preferably, in the application method of above-mentioned fast erecting hanger, the lower end of the lower leg 22 is equipped with spring roller
6, the two sides of the lower leg 22 are symmetrically arranged with contact footing 7, when hanger needs mobile, lifting lug 5 is unloaded, so that the spring
Idler wheel 6 and ground face contact, facilitate hanger to move integrally;When lifting lug 5 bears lifting load, the spring roller 6, which is pressurized, to be compressed,
So that contact footing 7 and ground face contact, increase the frictional force between ground and hanger, consolidate hanger.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Range.
Claims (8)
1. a kind of fast erecting hanger, which is characterized in that including support, three supporting legs, three limit card slots, three bolts and
The upper end of lifting lug, three supporting legs is hingedly connected on support, and the position setting that the support corresponds to every supporting leg is corresponding
The limit card slot can limit corresponding supporting leg and be flared out, the limit card slot is in after the bolt is inserted into limit card slot
The circular arc type and center of circle is in the hinged place to correspond to supporting leg and support, the lifting lug is set to the bottom of the support, the supporting leg
Including upper leg and lower leg, the upper leg and the lower leg are articulated and connected.
2. fast erecting hanger as described in claim 1, which is characterized in that the lifting lug is located at the surrounded sky of three supporting legs
Between inside.
3. fast erecting hanger as described in claim 1, which is characterized in that the support includes " fourth " font gusset, institute
Stating " fourth " font gusset includes two piece of first vertical plate connected vertically and the second vertical plate, and it is vertical that the lifting lug is set to first
The bottom of plate, wherein two supporting legs and its corresponding limit card slot are set in the first vertical plate and are located at the two of the second vertical plate
Side, in addition a supporting leg and its corresponding limit card slot are set in the second vertical plate.
4. fast erecting hanger as claimed in claim 3, which is characterized in that the top of first vertical plate and the second vertical plate
Portion is connected by a top plate.
5. fast erecting hanger as described in claim 1, which is characterized in that the lower end of the lower leg is equipped with spring roller, institute
The two sides for stating lower leg are symmetrically arranged with contact footing, when lifting lug does not bear lifting load, the spring roller and ground face contact;When
When lifting lug bears lifting load, the spring roller compression, and by contact footing and ground face contact.
6. fast erecting hanger as claimed in claim 5, which is characterized in that the contact footing includes diagonal brace and bottom plate,
The upper end of the diagonal brace is fixedly connected with lower leg, and the lower end of the diagonal brace is fixedly connected with bottom plate.
7. a kind of application method of the fast erecting hanger as described in any one of claim 1-6, which is characterized in that including
Following steps:
Step 1 adjusts of each supporting leg by adjusting the position of bolt in each limit card slot according to live site condition
Angle of release degree has the case where high and low fall to adapt to ground, when ground is higher, tunes up the opening angle of corresponding supporting leg;Work as ground
When lower, the opening angle of corresponding supporting leg is turned down, and the lower leg of each supporting leg is in a vertical state always;
Step 2 hangs chain block on lifting lug or hangs lockset progress lifting operation.
8. the application method of fast erecting hanger as claimed in claim 7, which is characterized in that the lower end of the lower leg is equipped with bullet
The two sides of spring idler wheel, the lower leg are symmetrically arranged with contact footing, when hanger needs mobile, by lifting lug zero load, so that the bullet
Spring idler wheel and ground face contact, facilitate hanger to move integrally;When lifting lug bears lifting load, the spring roller, which is pressurized, to be compressed,
So that contact footing and ground face contact, increase the frictional force between ground and hanger, consolidate hanger.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811002384.5A CN108946465A (en) | 2018-08-30 | 2018-08-30 | A kind of fast erecting hanger and its application method |
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CN201811002384.5A CN108946465A (en) | 2018-08-30 | 2018-08-30 | A kind of fast erecting hanger and its application method |
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CN201811002384.5A Pending CN108946465A (en) | 2018-08-30 | 2018-08-30 | A kind of fast erecting hanger and its application method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110040644A (en) * | 2019-04-10 | 2019-07-23 | 上海海事大学 | A kind of agricultural brandreth of the adjustment height for well cellar unloading |
CN111517225A (en) * | 2020-04-24 | 2020-08-11 | 安徽省雄峰起重机械有限公司 | Crane bearing mechanism |
CN112302050A (en) * | 2020-10-09 | 2021-02-02 | 中交二航局成都城市建设工程有限公司 | Steel support erecting method suitable for cover plate |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100064739A1 (en) * | 2008-09-18 | 2010-03-18 | Ningbo Weifeng Image Equipment Group Co., Ltd. | Integrative three-segment tripod |
CN201798883U (en) * | 2010-02-24 | 2011-04-20 | 罗椅民 | Walking aid with safety brake performance |
CN202499679U (en) * | 2012-03-13 | 2012-10-24 | 新疆西部明珠工程建设有限公司 | Novel three-legged hanging bracket |
CN104776303A (en) * | 2015-04-15 | 2015-07-15 | 中船重工中南装备有限责任公司 | Tripod device capable of being conveniently and rapidly adjusted |
CN204624992U (en) * | 2015-03-20 | 2015-09-09 | 欧赛德船舶设计(上海)有限公司 | A kind of portable suspension bracket peculiar to vessel |
CN205676051U (en) * | 2016-06-24 | 2016-11-09 | 南京园林建设总公司 | A kind of boom hoisting |
CN207347005U (en) * | 2017-10-13 | 2018-05-11 | 新疆利安消防产业集团有限公司 | A kind of new rescue tripod |
CN209081267U (en) * | 2018-08-30 | 2019-07-09 | 上海市安装工程集团有限公司 | A kind of fast erecting hanger |
-
2018
- 2018-08-30 CN CN201811002384.5A patent/CN108946465A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100064739A1 (en) * | 2008-09-18 | 2010-03-18 | Ningbo Weifeng Image Equipment Group Co., Ltd. | Integrative three-segment tripod |
CN201798883U (en) * | 2010-02-24 | 2011-04-20 | 罗椅民 | Walking aid with safety brake performance |
CN202499679U (en) * | 2012-03-13 | 2012-10-24 | 新疆西部明珠工程建设有限公司 | Novel three-legged hanging bracket |
CN204624992U (en) * | 2015-03-20 | 2015-09-09 | 欧赛德船舶设计(上海)有限公司 | A kind of portable suspension bracket peculiar to vessel |
CN104776303A (en) * | 2015-04-15 | 2015-07-15 | 中船重工中南装备有限责任公司 | Tripod device capable of being conveniently and rapidly adjusted |
CN205676051U (en) * | 2016-06-24 | 2016-11-09 | 南京园林建设总公司 | A kind of boom hoisting |
CN207347005U (en) * | 2017-10-13 | 2018-05-11 | 新疆利安消防产业集团有限公司 | A kind of new rescue tripod |
CN209081267U (en) * | 2018-08-30 | 2019-07-09 | 上海市安装工程集团有限公司 | A kind of fast erecting hanger |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110040644A (en) * | 2019-04-10 | 2019-07-23 | 上海海事大学 | A kind of agricultural brandreth of the adjustment height for well cellar unloading |
CN111517225A (en) * | 2020-04-24 | 2020-08-11 | 安徽省雄峰起重机械有限公司 | Crane bearing mechanism |
CN112302050A (en) * | 2020-10-09 | 2021-02-02 | 中交二航局成都城市建设工程有限公司 | Steel support erecting method suitable for cover plate |
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Application publication date: 20181207 |