CN108328528B - A kind of high-altitude operating platform machinery retaining mechanism - Google Patents
A kind of high-altitude operating platform machinery retaining mechanism Download PDFInfo
- Publication number
- CN108328528B CN108328528B CN201810132172.2A CN201810132172A CN108328528B CN 108328528 B CN108328528 B CN 108328528B CN 201810132172 A CN201810132172 A CN 201810132172A CN 108328528 B CN108328528 B CN 108328528B
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- China
- Prior art keywords
- articulated slab
- fixed block
- pin shaft
- screw rod
- adjusting screw
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
Abstract
The present invention discloses a kind of high-altitude operating platform machinery retaining mechanism, including platform locking member, the first fixed block, adjusting screw rod, the second fixed block and the base connector set gradually；Platform locking member one end is detachably connected lifting mechanism, and the other end is connected the first fixed block；Base connector includes the interior articulated slab of connected base of aerial working platform, and the outer articulated slab for second fixed block that is connected；Hinge joint between inside and outside articulated slab includes a fixed hinge point and multiple optional hinge joints, is set on interior articulated slab there are two pin shaft hole, correspond to fixed hinge point equipped with a pin shaft hole on outer articulated slab, corresponding optional hinge joint is equipped with multiple pin shaft holes；When the pin shaft hole for corresponding to fixed hinge point on inside and outside articulated slab is mutually communicated, another pin shaft hole on interior articulated slab can be mutually communicated with any pin shaft hole for corresponding to optional hinge joint on outer articulated slab；Adjusting screw rod both ends are spirally connected the first fixed block and the second fixed block with the opposite screw thread in direction of rotation；The middle part of adjusting screw rod is equipped with rotation operation groove.
Description
Technical field
It can be used for high altitude operation the present invention relates to the high altitude operation technology in engineering mechanical device field, especially one kind to put down
The mechanical interlock mechanism of platform.
Background technique
Aerial work platform is widely used in the field of operation such as equipment installation, repair and maintenance, high-altitude construction, and demand is year by year
It is incremented by, the railway high-altitude detection device especially quickly grown in recent years.When aerial working platform operation, need according to different
Working depth adjusts platform raising height；The factors such as when driving and its space limitation, need each workbench securely to tighten, because
This can guarantee that the platform locking member of all safety and stability under different operating conditions is particularly important to aerial work platform.
Current aerial work platform relies on the hydraulic lock of hydraulic system to realize the fixed locking of different work posture more, protects
Demonstrate,prove the stabilization of job platform position.But by means of which realize aerial work platform attitude stabilization, not only lock it is at high cost,
And easily occur oil leak or failure phenomenon in oil cylinder use process, it will be endangered to operating personnel and equipment belt.
Summary of the invention
It is an object of the present invention to provide a kind of high-altitude operating platform machinery retaining mechanisms, and it is flat to can satisfy high altitude operation
The adjustment and fastening demand of platform different lift height, facilitate the tightening of platform, have the advantages of simple structure and easy realization, and is at low cost, stablize
Property it is high.
The technical scheme adopted by the invention is as follows: a kind of high-altitude operating platform machinery retaining mechanism, comprising: what is set gradually is flat
Platform locking member, the first fixed block, adjusting screw rod, the second fixed block and base connector；
Platform locking member one end is equipped with the interconnecting piece for being detachably connected lifting mechanism, and the other end connected first is fixed
Block；
Base connector includes the interior articulated slab and outer articulated slab being hinged, and outer articulated slab is connected aerial work platform bottom
Seat, interior articulated slab are connected the second fixed block；Hinge joint between inside and outside articulated slab includes a fixed hinge point and multiple optional hinges
Contact, corresponds to fixed hinge point on interior articulated slab and optional hinge joint is respectively equipped with a pin shaft hole, corresponding solid on outer articulated slab
Hinge joint is determined equipped with a pin shaft hole, and corresponding optional hinge joint is equipped with multiple pin shaft holes；When corresponding to fixed hinge on inside and outside articulated slab
The pin shaft hole of point is when being mutually communicated, and another pin shaft hole on interior articulated slab can be with any for corresponding to optional hinge joint on outer articulated slab
Pin shaft hole is mutually communicated；
Threaded hole is respectively equipped in first fixed block and the opposite one end of the second fixed block, spiral shell is distinguished at the both ends of adjusting screw rod
Connect the threaded hole of the first fixed block and the second fixed block；And the rotation direction of thread on adjusting screw rod both ends is opposite；
The middle part of adjusting screw rod is equipped with rotation operation groove.
The present invention is in use, retaining mechanism fastens the lifting mechanism structure of aerial work platform by platform locking member
Part is installed on base of aerial working platform by base connector.By changing base connector and aerial work platform bottom
Hinge joint and adjusting screw rod between seat screw in the depth of fixed block, change the entire length of retaining mechanism, to adapt to not
Same lift height requirement, or length requirement needed for locking lifting mechanism when walking.During locking, adjusted by changing
Screw rod screws in the depth of fixed block, the locking degree that can be reinforced or loosen retaining mechanism to lifting mechanism.
Preferably, it is also bolted with fastening nut respectively on the both ends of adjusting screw rod.It is long that fastening nut can be used for adjusting screw rod
Positioning after the completion of degree adjusting, improves the position stability of both ends fixed block.
Preferably, in base connector, outer articulated slab quantity is 2, is divided into interior articulated slab two sides；Two outer articulated slabs with
Further respectively have sleeve between interior articulated slab, the pin shaft on fixed hinge point sequentially pass through from outside to inside outer articulated slab, sleeve and
Interior articulated slab.The setting of sleeve can reduce inside and outside excessive friction of the articulated slab on hinge joint, be more easier so that adjusting.
Preferably, the both sides of interior articulated slab are respectively welded in the side of two sleeves.
Preferably, the interconnecting piece on platform locking member one end is bayonet.Platform locking member blocks lifting by bayonet
The chamfered shape of mechanism structure part, bayonet can be according to the configuration design of lifting mechanism structural member.
Preferably, in base connector, the pin shaft hole of corresponding variable hinge joint is 2 on outer articulated slab, is located at outer
Articulated slab upper end both sides.The angle of retaining mechanism and lifting mechanism locking position can be changed in the hinge joint for changing inside and outside articulated slab
Degree and retaining mechanism are actually available to the length of connection lifting mechanism, to adapt to different length and angle demands.Outer hinge
The pin shaft hole of corresponding variable hinge joint may be configured as greater number on fishplate bar, to adapt to the hinged fixation of various working.
Preferably, the rotation operation number of recesses on adjusting screw rod is 2, the slot bottom plane phase of 2 rotation operation grooves
It is mutually parallel and symmetrical relative to adjusting screw rod axle center.When carrying out length adjustment to adjusting screw rod, it is using spanner or pliers
Can, it is easy to operate.
It preferably, is to be welded and fixed between platform locking member and the first fixed block.
It preferably, is to be welded and fixed between base connector and the second fixed block.
Preferably, platform locking member and the first fixed block are integrated chemical conversion type；Interior articulated slab is integrated with the second fixed block
Chemical conversion type.It can guarantee structural strength, prolong the service life.
Beneficial effect
Compared with prior art, the present invention has the following advantages that and improves:
1) principle of lead screw is utilized in the length adjustment of adjusting screw rod, due on both ends rotation direction of thread on the contrary, therefore
It only needs single direction to rotate adjusting screw rod, precession or is screwed out simultaneously while adjusting screw rod both ends can be realized, operate convenient province
Power, efficiency are higher；
2) fastening nut is added by the both ends in adjusting screw rod, to the opposite position between adjusting screw rod and both ends fixed block
It sets and further limits, the loosening after locking operation between structural member can be reduced, when improving in platform motion process or working
Locking stability and safety；
3) by 1 fixed hinge point of setting and multiple optional hinge joints, so that not only length is variable for adjusting screw rod, installation
Angle also can be changed, and can adapt to various working requirement.
To sum up, the safety and stability when present invention can be achieved aerial working platform operation and walk, structure is simple to operation, at
This is lower.And according to the difference of operating condition, various working can be realized by the way that multiple variable hinge joints are arranged in base connector
Hinged fixed, practicability is stronger.
Detailed description of the invention
Fig. 1 show application schematic diagram of the present invention；
Fig. 2 show locking mechanism structure schematic diagram of the present invention；
Fig. 3 show the overlooking structure diagram of Fig. 1；
Fig. 4 show retaining mechanism assembling schematic diagram；
Fig. 5 show retaining mechanism part assembling schematic diagram；
In figure: 1- platform locking member, the first fixed block of 2-, 3- fastening nut, 4- adjusting screw rod, articulated slab in 5-, 6- set
Cylinder, the outer articulated slab of 7-, 101- retaining mechanism, 102- aerial work platform lifting mechanism, 103- high altitude operation underbody seat.
Specific embodiment
It is further described below in conjunction with the drawings and specific embodiments.
In conjunction with shown in Fig. 1 to Fig. 5, high-altitude operating platform machinery retaining mechanism of the invention, comprising: the platform set gradually
Locking member 1, the first fixed block 2, adjusting screw rod 4, the second fixed block and base connector；
1 one end of platform locking member is equipped with the interconnecting piece for being detachably connected lifting mechanism 102, the other end connected first
Fixed block 2；
Base connector includes the interior articulated slab 5 and outer articulated slab 7 being hinged, and the high altitude operation that is connected of outer articulated slab 7 is flat
Platform pedestal 103, interior articulated slab 5 are connected the second fixed block；Hinge joint between inside and outside articulated slab includes a fixed hinge point and more
A optional hinge joint corresponds to fixed hinge point on interior articulated slab and optional hinge joint is respectively equipped with a pin shaft hole, outer articulated slab
Upper corresponding fixed hinge point is equipped with a pin shaft hole, and corresponding optional hinge joint is equipped with multiple pin shaft holes；When corresponding on inside and outside articulated slab
When the pin shaft hole of fixed hinge point is mutually communicated, another pin shaft hole on interior articulated slab can with corresponded on outer articulated slab it is optional hinged
Any pin shaft hole of point is mutually communicated；
Threaded hole, the both ends difference of adjusting screw rod 4 are respectively equipped in first fixed block and the opposite one end of the second fixed block
Be spirally connected the threaded hole of the first fixed block 2 and the second fixed block；And the rotation direction of thread on 4 both ends of adjusting screw rod is opposite；
The middle part of adjusting screw rod 4 is equipped with rotation operation groove.
The present invention is in use, retaining mechanism fastens the lifting mechanism structure of aerial work platform by platform locking member
Part is installed on base of aerial working platform by base connector.By changing base connector and aerial work platform bottom
Hinge joint and adjusting screw rod between seat screw in the depth of fixed block, change the entire length of retaining mechanism, to adapt to not
Same lift height requirement, or length requirement needed for locking lifting mechanism when walking.During locking, adjusted by changing
Screw rod screws in the depth of fixed block, the locking degree that can be reinforced or loosen retaining mechanism to lifting mechanism.
Embodiment 1
With reference to Fig. 3 to Fig. 5, fastening nut 3 is also bolted on the both ends of adjusting screw rod 4 respectively.Fastening nut 3 can be used for adjusting
The positioning after the completion of 4 length adjustment of screw rod is saved, the position stability of both ends fixed block is improved.
Interconnecting piece on 1 one end of platform locking member is bayonet.Platform locking member blocks lifting mechanism structural member by bayonet,
The chamfered shape of bayonet can be according to the configuration design of lifting mechanism structural member.
In base connector, outer 7 quantity of articulated slab is 2, is divided into interior 5 two sides of articulated slab；Two outer articulated slabs 7 and interior hinge
Further respectively have sleeve 6 between fishplate bar 5, the pin shaft on fixed hinge point sequentially passes through outer articulated slab, sleeve and interior from outside to inside
Articulated slab.The setting of sleeve can reduce inside and outside excessive friction of the articulated slab on hinge joint, be more easier so that adjusting.Two sets
The both sides of interior articulated slab 5 are respectively welded in the side of cylinder 6.
In base connector, the pin shaft hole of corresponding variable hinge joint is 2 on outer articulated slab 7, is located at outer articulated slab
Upper end both sides.The angle of retaining mechanism and lifting mechanism locking position can be changed in the hinge joint for changing inside and outside articulated slab, and
Retaining mechanism is actually available to the length of connection lifting mechanism, to adapt to different length and angle demands.On outer articulated slab
The pin shaft hole of corresponding variable hinge joint may be configured as greater number, to adapt to the hinged fixation of various working.
Rotation operation number of recesses on adjusting screw rod is 2, and the slot bottom plane of 2 rotation operation grooves is parallel to each other,
And it is symmetrical relative to adjusting screw rod axle center.When carrying out length adjustment to adjusting screw rod, using spanner or pliers, operation
It is convenient.
It is to be welded and fixed between platform locking member and the first fixed block.It is welding between base connector and the second fixed block
It is fixed.Further, it is also possible to use integrally formed form to guarantee structural strength, prolong the service life, i.e., platform locking member with
First fixed block is integrated chemical conversion type.
Embodiment 2
As shown in Figure 1, aerial work platform safety locking mechanism 101, one end is welded on high altitude operation by outer articulated slab 7
In underbody seat 103, one end realizes aerial work platform in traveling and working condition by bayonet clamping platform raising mechanism 102
Under locking, play the role of safeguard protection.
Aerial work platform safety locking mechanism 101, mainly by platform locking member 1, the first fixed block 2, fastening nut 3,
Adjusting screw rod 4, interior articulated slab 5, sleeve 6, outer articulated slab 7 form.Wherein a fastening nut is respectively installed at the both ends of adjusting screw rod 4
3, using flower basket bolt principle, both ends use opposite rotation screw thread at the position that is spirally connected, i.e., one end is left-handed, one end dextrorotation, and adjustment is stretched
The rotation operation groove of the centre of adjusting screw rod 4 is clasped when contracting length and is rotated, and carries out collapsing length adjustment using lead screw, simply
It is convenient and practical.
The platform locking member 1 welds together with the first fixed block 2, and interior articulated slab 5 and the second fixed block are welded on one
It rises, screw thread of two weld assemblies respectively in fixed block is tightened with 4 both ends of adjusting screw rod；It has screwed on the contrary at 4 both ends of adjusting screw rod
The fastening nut 3 of screw thread, when guaranteeing that structure screws on two weld assemblies, fastening nut 3 fastens the first fixed block 2.Interior articulated slab 5
The two sides hinge A welded sleeve 6, and the hinge A1 with two outer articulated slabs 7 is tightened by stay bolt respectively.
With reference to Fig. 4 and Fig. 5, there are three hinge joints, i.e. hinge A1, B1, B2 on the outer articulated slab 7 of retaining mechanism, wherein cutting with scissors
Point A1 is fixed hinge point, is tightened with the fixed hinge point A of interior articulated slab 5 with stay bolt, the fixing axle as retaining mechanism；
Retaining mechanism can be rotated around the fixing axle.According to operating condition Gesture, by the optional of the hinge B of interior articulated slab 5 and outer articulated slab 7
Hinge B1 or B2 are hingedly fixed, and, it can be achieved that adjusting screw rod length tune by way of fastening 4 medial launder of adjusting screw rod rotation
It is whole, platform locking member 1 and platform raising mechanism 102 are fastened, realizes locking function, guarantees stable structure work or walking, protects
Card elevating ram fixation is not shaken.
The hinge A and hinge A1 on outer articulated slab on interior articulated slab 5 is tightened with stay bolt, forms fixed hinge；Interior hinge
Hinge B on fishplate bar 5 selects hingedly to fix with the hinge B1 or B2 of outer articulated slab 7 according to operating condition difference；Retaining mechanism it is another
Bayonet and platform raising mechanism clamping of the end by platform locking member 1, to form 3 points of stable retaining mechanisms.
Lifting platform can be achieved in the locking walked and worked under operating condition in the present invention, guarantees working platform safety and stability, and
Energy effective protection elevating ram, guarantees that its fixation is not shaken, to effectively prolong its service life.Structure of the invention implementation
Simply, securely and reliably, low in cost.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of high-altitude operating platform machinery retaining mechanism, characterized in that include: the platform locking member set gradually, first solid
Determine block, adjusting screw rod, the second fixed block and base connector；
Platform locking member one end is equipped with interconnecting piece for being detachably connected lifting mechanism, and the other end is connected the first fixed block；
Base connector includes the interior articulated slab and outer articulated slab being hinged, and outer articulated slab is connected base of aerial working platform,
Interior articulated slab is connected the second fixed block；Hinge joint between inside and outside articulated slab includes a fixed hinge point and multiple optional hinged
Point, corresponds to fixed hinge point on interior articulated slab and optional hinge joint is respectively equipped with a pin shaft hole, corresponding on outer articulated slab to fix
Hinge joint is equipped with a pin shaft hole, and corresponding optional hinge joint is equipped with multiple pin shaft holes；When corresponding to fixed hinge point on inside and outside articulated slab
Pin shaft hole when being mutually communicated, another pin shaft hole on interior articulated slab can be with any pin for corresponding to optional hinge joint on outer articulated slab
Axis hole is mutually communicated；
It is respectively equipped with threaded hole in first fixed block and the opposite one end of the second fixed block, the both ends of adjusting screw rod are spirally connected respectively
The threaded hole of one fixed block and the second fixed block；And the rotation direction of thread on adjusting screw rod both ends is opposite；
The middle part of adjusting screw rod is equipped with rotation operation groove.
2. high-altitude operating platform machinery retaining mechanism according to claim 1, characterized in that on the both ends of adjusting screw rod also
It is bolted with fastening nut respectively.
3. high-altitude operating platform machinery retaining mechanism according to claim 1, characterized in that in base connector, outer hinge
Fishplate bar quantity is 2, is divided into interior articulated slab two sides；Sleeve is further respectively had between two outer articulated slabs and interior articulated slab, it is fixed
Pin shaft on hinge joint sequentially passes through outer articulated slab, sleeve and interior articulated slab from outside to inside.
4. high-altitude operating platform machinery retaining mechanism according to claim 3, characterized in that weld respectively the side of two sleeves
Connect the both sides of interior articulated slab.
5. high-altitude operating platform machinery retaining mechanism according to claim 1, characterized in that platform locking member one end
On interconnecting piece be bayonet.
6. high-altitude operating platform machinery retaining mechanism according to claim 1, characterized in that in base connector, outer hinge
The pin shaft hole of corresponding variable hinge joint is 2 on fishplate bar, is located at outer articulated slab upper end both sides.
7. high-altitude operating platform machinery retaining mechanism according to claim 1, characterized in that the rotation behaviour on adjusting screw rod
Making number of recesses is 2, and the slot bottom plane of 2 rotation operation grooves is parallel to each other, and symmetrical relative to adjusting screw rod axle center.
8. high-altitude operating platform machinery retaining mechanism according to claim 1, characterized in that platform locking member and first is consolidated
Determine to be to be welded and fixed between block.
9. high-altitude operating platform machinery retaining mechanism according to claim 1, characterized in that base connector and second is consolidated
Determine to be to be welded and fixed between block.
10. high-altitude operating platform machinery retaining mechanism according to claim 1, characterized in that platform locking member and first
Fixed block is integrated chemical conversion type；Interior articulated slab and the second fixed block are integrated chemical conversion type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132172.2A CN108328528B (en) | 2018-02-09 | 2018-02-09 | A kind of high-altitude operating platform machinery retaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132172.2A CN108328528B (en) | 2018-02-09 | 2018-02-09 | A kind of high-altitude operating platform machinery retaining mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108328528A CN108328528A (en) | 2018-07-27 |
| CN108328528B true CN108328528B (en) | 2019-06-21 |
Family
ID=62927311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810132172.2A Active CN108328528B (en) | 2018-02-09 | 2018-02-09 | A kind of high-altitude operating platform machinery retaining mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN108328528B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572918B (en) * | 2022-02-22 | 2022-08-09 | 哈尔滨工业大学 | Erecting device capable of being rapidly assembled and disassembled |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201214985Y (en) * | 2008-05-24 | 2009-04-01 | 徐州徐工筑路机械有限公司 | Novel anchoring base installation mechanism |
| CN201661848U (en) * | 2010-04-29 | 2010-12-01 | 江南机器（集团）有限公司 | Adjustable fixed hinge |
| CN202055753U (en) * | 2011-05-03 | 2011-11-30 | 北京市三一重机有限公司 | Rotary drilling jig and pulley yoke conveyance fixing device thereof |
| CN203486797U (en) * | 2013-09-30 | 2014-03-19 | 中联重科股份有限公司 | Adjusting device and engineering machine with same |
| CN204008942U (en) * | 2014-06-24 | 2014-12-10 | 国家电网公司 | A kind of lightning arrester test box |
| CN204161458U (en) * | 2014-09-12 | 2015-02-18 | 徐工集团工程机械股份有限公司 | A kind of pull rod device |
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2018
- 2018-02-09 CN CN201810132172.2A patent/CN108328528B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108328528A (en) | 2018-07-27 |
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Effective date of registration: 20220722 Address after: No.26 tuolanshan Road, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu XCMG Guozhong Laboratory Technology Co.,Ltd. Address before: 221004 26 Jinshan Road, Jinshan Bridge Economic Development Zone, Xuzhou, Jiangsu Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |
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