CN207451564U - Mechanical telescopic arm convenient to transport - Google Patents
Mechanical telescopic arm convenient to transport Download PDFInfo
- Publication number
- CN207451564U CN207451564U CN201721496425.1U CN201721496425U CN207451564U CN 207451564 U CN207451564 U CN 207451564U CN 201721496425 U CN201721496425 U CN 201721496425U CN 207451564 U CN207451564 U CN 207451564U
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- rotation axis
- supporting rack
- corner
- bar
- rotating bar
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- 239000010720 hydraulic oil Substances 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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Abstract
The utility model discloses a mechanical telescopic arm of convenient transportation, include: the bottom telescopic seat comprises a bearing plate, a first support frame arranged on the bearing plate through a support column, a bottom telescopic rod with one end hinged to the first support frame, and a second support frame hinged to the other end of the bottom telescopic rod; the middle telescopic seat is hinged on the second support frame; the top telescopic seat is hinged on at least one middle telescopic seat; the bottom telescopic seat further comprises a hydraulic oil cylinder, one end of the hydraulic oil cylinder is hinged to the supporting column, and a piston rod at the other end of the hydraulic oil cylinder is hinged to the telescopic rod to drive the bottom telescopic rod to be folded through the hydraulic oil cylinder. In this way, the utility model discloses a mechanical telescopic arm of convenient transportation can folding setting, makes its shared space when unoperated state little, the convenient transportation greatly.
Description
Technical field
The utility model is related to technical field of power systems, more particularly to a kind of mechanical-stretching arm of convenience in transport.
Background technology
With economic and society development, requirement of the people to supply of electric power is continuously improved, therewith the demand of livewire work
More and more, various insulation aerial work platforms come into being, and have obtained very extensive application.
Under normal circumstances, in order in working at height, all be by operating personnel in convenient working personnel by flexible robot
It is delivered to high aerial progress operation.However, the telescopic arm of current flexible robot on the market is bulky, and the telescopic machine
The telescopic arm of device people occupied space in off working state is big, also not convenient for transportation.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of mechanical-stretching arm of convenience in transport, in inoperative
Occupied space is small during state, significantly facilitates transport.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of convenience in transport is provided
Mechanical-stretching arm, including：Bottom telescopic seat is arranged on the first supporting rack on loading plate, one including loading plate, by support column
End is hinged on the bottom telescopic rod on the first supporting rack and the second supporting rack with the other end of bottom telescopic rod；In at least one
Portion's telescopic seat is hingedly arranged on the second supporting rack；Top telescopic seat is hingedly arranged on an at least middle part telescopic seat；Wherein,
Bottom telescopic seat further includes hydraulic cylinder, and one end of hydraulic cylinder is hinged on the support columns, and the work of the other end of hydraulic cylinder
Stopper rod is hinged on the telescopic rod of bottom, by hydraulic cylinder bottom telescopic rod to be driven to be folded with.
Wherein, the rectangular shape of the first supporting rack, support column include first that is arranged on the first corner of the first supporting rack
Dagger, be arranged on the first supporting rack the second corner the second support column, be arranged on the first supporting rack third corner the 3rd
Support column and be arranged on the first supporting rack fourth angle portion the 4th support column, wherein hydraulic cylinder include the first hydraulic cylinder and
Second hydraulic cylinder, one end of the first hydraulic cylinder are hinged on the first support column, and one end of the second hydraulic cylinder is hinged on
On three support columns.
Wherein, bottom telescopic rod include one end be hingedly arranged on the first telescopic rod on the first corner of the first supporting rack,
The second telescopic rod that one end is hingedly arranged on the second corner of the first supporting rack, one end are hingedly arranged on the of the first supporting rack
The 3rd telescopic rod and one end on triangular part are hingedly arranged on the 4th telescopic rod in the fourth angle portion of the first supporting rack, wherein
The piston rod of the other end of first hydraulic cylinder is hinged on the second telescopic rod, the piston rod hinge of the other end of the second hydraulic cylinder
It is connected on the 4th telescopic rod.
Wherein, the rectangular shape of the second supporting rack is set, and the other end of the first telescopic rod is hingedly arranged on the second supporting rack
On first corner, the other end of the second telescopic rod is hingedly arranged on the second corner of the second supporting rack, the 3rd telescopic rod it is another
One end is hingedly arranged in the third corner of the second supporting rack, and the other end of the 4th telescopic rod is hingedly arranged on the second supporting rack
In fourth angle portion.
Wherein, the first telescopic rod includes the first lower rotation bar that one end is hingedly arranged on the first corner of the second supporting rack
And one end is hingedly arranged on the second lower rotation bar in the first corner of the first supporting rack, and the second lower rotation bar other end
It is hingedly arranged on the other end of the first lower rotation bar, wherein the second telescopic rod is hingedly arranged on the second supporting rack including one end
The second corner the 3rd lower rotation bar and one end be hingedly arranged on the first supporting rack the second corner the 4th bottom turn
Lever, and the 4th lower rotation bar other end is hingedly arranged on the other end of the 3rd lower rotation bar, wherein the 3rd telescopic rod
The 5th lower rotation bar and one end that the third corner of the second supporting rack is hingedly arranged on including one end are hingedly arranged on first
6th lower rotation bar of the third corner of supporting rack, and the 6th lower rotation bar other end is hingedly arranged on the 5th lower rotation
On the other end of bar, wherein the 7th bottom that the 4th telescopic rod includes the fourth angle portion that one end is hingedly arranged on the second supporting rack turns
Lever and one end are hingedly arranged on the 8th lower rotation bar in the fourth angle portion of the first supporting rack, and the 8th lower rotation bar is another
One end is hingedly arranged on the other end of the 7th lower rotation bar.
Wherein, first side of the first corner of the second supporting rack away from the second corner is equipped at intervals with the first lower rotation axis
Rotation axis is connected with first, wherein one end of the first lower rotation axis is fixedly connected with one end of the first lower rotation bar, first
The other end of lower rotation axis is equipped with the first driving gear, and the first connection rotation axis is equipped with and connects with the first driving gear gear
The first driven gear connect, first side of the first corner of the first supporting rack away from the second corner are equipped with the second lower rotation
Axis, one end of the second lower rotation axis are fixedly connected with one end of the second lower rotation bar so that the first lower rotation bar and
Second lower rotation bar in-plane where the first side of the second supporting rack folds；
Second side of second corner away from third corner of second supporting rack is equipped at intervals with the 3rd lower rotation axis and
Two connection rotation axis, wherein one end of the 3rd lower rotation axis is fixedly connected with one end of the 3rd lower rotation bar, the 3rd bottom
The other end of rotation axis is equipped with the second driving gear, and the second connection rotation axis is equipped with what is be connected with the second driving gear gear
Second driven gear, second side of second corner away from third corner of the first supporting rack are equipped with the 4th lower rotation axis, the
One end of four lower rotation axis is fixedly connected with one end of the 4th lower rotation bar, so that the 3rd lower rotation bar and the 4th bottom
Rotating bar in-plane where the second side of the second supporting rack in portion's folds；
Threeth side of the third corner of second supporting rack away from fourth angle portion is equipped at intervals with the 5th lower rotation axis and
Three connection rotation axis, wherein one end of the 5th lower rotation axis is fixedly connected with one end of the 5th lower rotation bar, the 5th bottom
The other end of rotation axis is equipped with the 3rd driving gear, and the 3rd connection rotation axis is equipped with what is be connected with the 3rd driving gear gear
3rd driven gear, threeth side of the third corner away from fourth angle portion of the first supporting rack are equipped with the 6th lower rotation axis, the
One end of six lower rotation axis is fixedly connected with one end of the 6th lower rotation bar, so that the 5th lower rotation bar and the 6th bottom
Rotating bar in-plane where the 3rd side of the second supporting rack in portion's folds；
Four side of the fourth angle portion of second supporting rack away from the first corner is equipped at intervals with the 7th lower rotation axis and
Four connection rotation axis, wherein one end of the 7th lower rotation axis is fixedly connected with one end of the 7th lower rotation bar, and the 7th bottom
The other end of portion's rotation axis is equipped with the 4th driving gear, and the 4th connection rotation axis is equipped with and is connected with the 4th driving gear gear
The 4th driven gear, four side of the fourth angle portion of the first supporting rack away from the first corner be equipped with the 8th lower rotation axis,
One end of 8th lower rotation axis is fixedly connected with one end of the 8th lower rotation bar, so that the 7th lower rotation bar and the 8th
Lower rotation bar in-plane where the four side of the second supporting rack folds.
Wherein, an at least middle part telescopic seat is fixed at the 5th telescopic rod of the first connection rotation axis, one including one end
End is fixed at the 6th telescopic rod of the second connection rotation axis, one end is fixed at the 7th of the 3rd connection rotation axis and stretches
Bar, one end are fixed at the 8th telescopic rod of the 4th connection rotation axis and the 3rd supporting rack of rectangular shape, wherein the 5th
The other end of telescopic rod is hingedly arranged on the first corner of the 3rd supporting rack, and the other end of the 6th telescopic rod is hingedly arranged on the 3rd
Second corner of supporting rack, the other end of the 7th telescopic rod are hingedly arranged on the third corner of the 3rd supporting rack, the 8th telescopic rod
The other end be hingedly arranged on the fourth angle portion of the 3rd supporting rack.
Wherein, first side of first corner away from the second corner of the 3rd supporting rack is equipped at intervals with the first middle part rotation axis
With the 5th connection rotation axis, the other end of the first middle part rotation axis is equipped with the 5th driving gear, and is set in the 5th connection rotation axis
There is the 5th driven gear being connected with the 5th driving gear gear, the 5th telescopic rod is fixed at the first middle part including one end and turns
The first middle part rotating bar and one end on one end of moving axis are fixed at the second middle part rotating bar in the first connection rotation axis,
The wherein other end of the first middle part rotating bar and the other end of the second middle part rotating bar is hingedly set, so that the first middle part rotates
Bar and the second middle part rotating bar in-plane where the first side of the 3rd supporting rack fold；
Second side of second corner away from third corner of 3rd supporting rack is equipped at intervals with the second middle part rotation axis and
Six connection rotation axis, the other end of the second middle part rotation axis are equipped with the 6th driving gear, and the 6th connection rotation axis be equipped with
6th driven gear of the 6th driving gear gear connection, the 6th telescopic rod are fixed at the second middle part rotation axis including one end
One end on the 3rd middle part rotating bar and one end be fixed at the 4th middle part rotating bar in the second connection rotation axis, wherein
The other end of 3rd middle part rotating bar and the other end of the 4th middle part rotating bar are hingedly set so that the 3rd middle part rotating bar and
4th middle part rotating bar in-plane where the second side of the 3rd supporting rack folds；
Threeth side of the third corner of 3rd supporting rack away from fourth angle portion is equipped at intervals with the 3rd middle part rotation axis and
Seven connection rotation axis, the other end of the 3rd middle part rotation axis are equipped with the 7th driving gear, and the 7th connection rotation axis be equipped with
7th driven gear of the 7th driving gear gear connection, the 7th telescopic rod are fixed at the 3rd middle part rotation axis including one end
One end on the 5th middle part rotating bar and one end be fixed at the 3rd connection rotation axis on the 6th middle part rotating bar, wherein
The other end of 5th middle part rotating bar and the other end of the 6th middle part rotating bar are hingedly set so that the 5th middle part rotating bar and
6th middle part rotating bar in-plane where the 3rd side of the 3rd supporting rack folds；
Four side of the fourth angle portion of 3rd supporting rack away from the first corner is equipped at intervals with the 4th middle part rotation axis and
Eight connection rotation axis, the other end of the 4th middle part rotation axis are equipped with the 8th driving gear, and the 8th connection rotation axis be equipped with
8th driven gear of the 8th driving gear gear connection, the 8th telescopic rod are fixed at the 4th middle part rotation axis including one end
One end on the 7th middle part rotating bar and one end be fixed at the 4th connection rotation axis on the 8th middle part rotating bar, wherein
The other end of 7th middle part rotating bar and the other end of the 8th middle part rotating bar are hingedly set so that the 7th middle part rotating bar and
8th middle part rotating bar in-plane where the four side of the 3rd supporting rack folds.
Wherein, top telescopic seat is fixed at the 9th telescopic rod of the 5th connection rotation axis including one end, one end is fixed
Be arranged on the 6th connection the tenth telescopic rod of rotation axis, one end be fixed at the 7th connection rotation axis the 11st telescopic rod,
One end is fixed at the 12nd telescopic rod of the 8th connection rotation axis and the 4th supporting rack of rectangular shape, wherein the 9th stretches
The other end of contracting bar is hingedly arranged on the first corner of the 4th supporting rack, and the other end of the tenth telescopic rod is hingedly arranged on the 4th
Second corner of support, the other end of the 11st telescopic rod are hingedly arranged on the third corner of the 4th supporting rack, and the 12nd is flexible
The other end of bar is hingedly arranged on the fourth angle portion of the 4th supporting rack.
Wherein, first side of first corner away from the second corner of the 4th supporting rack is equipped with the first top rotation axis, the
Nine telescopic rods include the first top rotating bar for being fixed on one end of the first top rotation axis of one end and one end is fixed and set
The second top rotating bar in the 5th connection rotation axis is put, wherein the other end of the first top rotating bar and the second top rotate
The other end of bar is hingedly set, so that the first top rotating bar and the second top rotating bar are in the first side of the 4th supporting rack
Place in-plane folds；
Second side of second corner away from third corner of 4th supporting rack is equipped with the second top rotation axis, and the tenth is flexible
Bar includes the 3rd top rotating bar that is fixed on one end of the second top rotation axis of one end and one end is fixed at the
The 4th top rotating bar in six connection rotation axis, wherein the other end of the 3rd top rotating bar and the 4th top rotating bar is another
One end is hingedly set, so that the 3rd top rotating bar and the 4th top rotating bar are put down where the second side of the 4th supporting rack
Face direction folds；
Threeth side of the third corner of 4th supporting rack away from fourth angle portion is equipped with the 3rd top rotation axis, and the 11st stretches
Contracting bar includes the 5th top rotating bar that is fixed on one end of the 3rd top rotation axis of one end and one end is fixed at
The 6th top rotating bar in 7th connection rotation axis, wherein the other end of the 5th top rotating bar and the 6th top rotating bar
The other end is hingedly set, so that the 5th top rotating bar and the 6th top rotating bar are where the 3rd side of the 4th supporting rack
In-plane folds；
Four side of the fourth angle portion away from the first corner of 4th supporting rack is equipped with the 4th top rotation axis, and the 12nd stretches
Contracting bar includes the 7th top rotating bar that is fixed on one end of the 4th top rotation axis of one end and one end is fixed at
The 8th top rotating bar in 8th connection rotation axis, wherein the other end of the 7th top rotating bar and the 8th top rotating bar
The other end is hingedly set, so that the 7th top rotating bar and the 8th top rotating bar are where the four side of the 4th supporting rack
In-plane folds.
The beneficial effects of the utility model are：The situation of the prior art is different from, it is disclosed in the utility model to facilitate fortune
Defeated mechanical-stretching arm includes：Bottom telescopic seat, the first support being arranged on including loading plate, by support column on loading plate
Bottom telescopic rod that frame, one end are hinged on the first supporting rack and hingedly set with the other end of bottom telescopic rod second
Support；An at least middle part telescopic seat, is hingedly arranged on the second supporting rack；Top telescopic seat is hingedly arranged at least one middle part
On telescopic seat；Wherein, bottom telescopic seat further includes hydraulic cylinder, and one end of hydraulic cylinder is hinged on the support columns, and hydraulic oil
The piston rod of the other end of cylinder is hinged on telescopic rod, by hydraulic cylinder bottom telescopic rod to be driven to be folded with.By upper
Mode is stated, the mechanical-stretching arm of convenience in transport disclosed in the utility model can be folded with, and make it in off working state
Occupied space is small, significantly facilitates transport.
Description of the drawings
Fig. 1 is the structure diagram of the utility model mechanical-stretching arm；
Fig. 2 is the structure diagram of the bottom telescopic seat of mechanical-stretching arm in Fig. 1；
Fig. 3 is the partial structural diagram of bottom telescopic seat in Fig. 2；
Fig. 4 is the structure diagram of the middle part telescopic seat of mechanical-stretching arm in Fig. 1；
Fig. 5 is the structure diagram of the top telescopic seat of mechanical-stretching arm in Fig. 1.
Specific embodiment
As shown in Figs. 1-5, Fig. 1 is the structure diagram of the utility model mechanical-stretching arm；Fig. 2 is mechanical-stretching in Fig. 1
The structure diagram of the bottom telescopic seat of arm；Fig. 3 is the partial structural diagram of bottom telescopic seat in Fig. 2；Fig. 4 is machine in Fig. 1
The structure diagram of the middle part telescopic seat of tool telescopic arm；Fig. 5 is the structural representation of the top telescopic seat of mechanical-stretching arm in Fig. 1
Figure.The mechanical-stretching arm includes bottom telescopic seat 10, at least a middle part telescopic seat 20 and top telescopic seat 30.
Bottom telescopic seat 10 include loading plate 100, the first supporting rack 105 being arranged on by support column on loading plate 100,
One end is hinged on the bottom telescopic rod on the first supporting rack 105, the second supporting rack 116 and liquid with the other end of bottom telescopic rod
Compressing cylinder.
In the present embodiment, one end of hydraulic cylinder is hinged on the support columns, and the piston rod of the other end of hydraulic cylinder
It is hinged on the telescopic rod of bottom, by hydraulic cylinder bottom telescopic rod to be driven to be folded with.
Specifically, the rectangular shape 105 of the first supporting rack, support column include being arranged on the first corner of the first supporting rack 105
The first support column 101, be arranged on the first supporting rack 105 the second corner the second support column 102, be arranged on the first supporting rack
3rd support column 103 of 105 third corner and be arranged on the first supporting rack 105 fourth angle portion the 4th support column 105.
In the present embodiment, hydraulic cylinder includes the first hydraulic cylinder 106 and the second hydraulic cylinder 107, the first hydraulic oil
One end of cylinder 103 is hinged on the first support column 101, and one end of the second hydraulic cylinder 107 is hinged on the 3rd support column 103.
Further, bottom telescopic rod is hingedly arranged on first on the first corner of the first supporting rack 105 including one end
The second telescopic rod that telescopic rod, one end are hingedly arranged on the second corner of the first supporting rack 105, one end are hingedly arranged on first
The 3rd telescopic rod and one end in the third corner of supporting rack 105 are hingedly arranged in the fourth angle portion of the first supporting rack 105
The 4th telescopic rod.The piston rod of the wherein other end of the first hydraulic cylinder 106 is hinged on the second telescopic rod, the second hydraulic oil
The piston rod of the other end of cylinder 107 is hinged on the 4th telescopic rod.
In the present embodiment, the rectangular shape of the second supporting rack 116 is set, and the other end of the first telescopic rod is hingedly arranged on the
On first corner of two supporting racks 116, the other end of the second telescopic rod is hingedly arranged on the second corner of the second supporting rack 116
On, the other end of the 3rd telescopic rod is hingedly arranged in the third corner of the second supporting rack 116, the other end hinge of the 4th telescopic rod
It connects and is arranged in the fourth angle portion of the second supporting rack 116.
In the present embodiment, the first telescopic rod include that one end is hingedly arranged on the first corner of the second supporting rack 116 the
One lower rotation bar 108 and one end are hingedly arranged on the second lower rotation bar 109 in the first corner of the first supporting rack 105,
And 109 other end of the second lower rotation bar is hingedly arranged on the other end of the first lower rotation bar 108.Wherein the second telescopic rod
The 3rd lower rotation bar 110 and one end that the second corner of the second supporting rack 116 is hingedly arranged on including one end are hingedly set
The 4th lower rotation bar 111 in the second corner of the first supporting rack 105, and 111 other end of the 4th lower rotation bar is hingedly set
It puts on the other end of the 3rd lower rotation bar 110.Wherein the 3rd telescopic rod is hingedly arranged on the second supporting rack 116 including one end
Third corner 112 bar of the 5th lower rotation and one end be hingedly arranged on the first supporting rack 105 third corner the 6th
Lower rotation bar 113, and 113 other end of the 6th lower rotation bar is hingedly arranged on the other end of the 5th lower rotation bar 112.
Wherein the 4th telescopic rod include one end be hingedly arranged on the second supporting rack 116 fourth angle portion the 7th lower rotation bar 114 with
And one end is hingedly arranged on the 8th lower rotation bar 115 in the fourth angle portion of the first supporting rack 105, and the 8th lower rotation bar
115 other ends are hingedly arranged on the other end of the 7th lower rotation bar 114.
Preferably, the piston rod of the other end of the first hydraulic cylinder 106 is hinged on the 4th lower rotation bar 111, the second liquid
The piston rod of the other end of compressing cylinder 107 is hinged on the 8th lower rotation bar 115.
In the present embodiment, first side of first corner away from the second corner of the second supporting rack 116 is equipped at intervals with
One lower rotation axis 1161 and the first connection rotation axis 117, wherein one end of the first lower rotation axis 1161 turns with the first bottom
One end of lever 108 is fixedly connected, and the other end of the first lower rotation axis 1161 is equipped with the first driving gear 1162, and first connects
Switch through moving axis 117 and be equipped with the first driven gear 1171 being connected with 1162 gear of the first driving gear.First supporting rack 105
First side of first corner away from the second corner is equipped with the second lower rotation axis 1051, one end of the second lower rotation axis 1051
It is fixedly connected with one end of the second lower rotation bar 109, so that the first lower rotation bar 108 and the second lower rotation bar 109
In-plane folds where the first side of the second supporting rack 116.
Specifically, the other end of 109 other end of the second lower rotation bar and the first lower rotation bar 108 is rotatablely connected,
In the first lower rotation bar 108 the other end be equipped with the first protrusion 1081, wherein first protrusion 1081 be equipped with first through hole, second
The other end of lower rotation bar 109 is equipped at intervals with 2 the second protrusions, 1091,2 second protrusions 1091 and is equipped with and first through hole pair
The second through hole answered, the first protrusion 1081 is arranged between 2 the second protrusions 1091, and is worn in first through hole and the second through hole
There is head rod, wherein head rod and the first lower rotation axis 1161 is arranged in parallel so that the first lower rotation bar 108
The plane where the first side of the second supporting rack 116 is folded up and down with the second lower rotation bar 109.
In the present embodiment, second side of second corner away from third corner of the second supporting rack 116 is equipped at intervals with
Three lower rotation axis 1163 and the second connection rotation axis 118, wherein one end of the 3rd lower rotation axis 1163 turns with the 3rd bottom
One end of lever 110 is fixedly connected, and the other end of the 3rd lower rotation axis 1163 is equipped with the second driving gear 1164, and second connects
Switch through moving axis 118 and be equipped with the second driven gear 1181 being connected with 1164 gear of the second driving gear.First supporting rack 105
Second side of second corner away from third corner is equipped with the 4th lower rotation axis 1052, one end of the 4th lower rotation axis 1052
It is fixedly connected with one end of the 4th lower rotation bar 111, so that the 3rd lower rotation bar 110 and the 4th lower rotation bar 111
In-plane folds where the second side of the second supporting rack 116.
Specifically, the other end of the other end of the 3rd lower rotation bar 110 and the 4th lower rotation bar 111 is rotatablely connected,
Wherein the other end of the 3rd lower rotation bar 110 is equipped with third protrusion 1101, and wherein third protrusion 1101 is equipped with third through-hole, the
The other end of four lower rotation bars 111 is equipped at intervals with 2 the 4th protrusions 1111, and 2 the 4th protrusions 1111 are equipped with and third through-hole
Corresponding fourth hole, third protrusion 1101 is arranged between 2 the 4th protrusions 1111, and is worn in third through-hole and fourth hole
Equipped with the second connecting rod, wherein the second connecting rod and the 3rd lower rotation axis 1163 are arranged in parallel so that the 3rd lower rotation bar
110 and the 4th lower rotation bar 111 where the second side of the second supporting rack 116 plane be folded up and down.
In the present embodiment, threeth side of the third corner of the second supporting rack 116 away from fourth angle portion is equipped at intervals with
Five lower rotation axis and the 3rd connection rotation axis 119, wherein one end of the 5th lower rotation axis and the 5th lower rotation bar 112
One end is fixedly connected, and the other end of the 5th lower rotation axis is equipped with the 3rd driving gear, and the 3rd connection rotation axis be equipped with
3rd driven gear of the 3rd driving gear gear connection.The third corner of first supporting rack 105 away from fourth angle portion the 3rd
Side is equipped with the 6th lower rotation axis, and one end of the 6th lower rotation axis is fixedly connected with one end of the 6th lower rotation bar 113,
So that the 5th lower rotation bar 112 and the 6th lower rotation bar 113 the plane side where the 3rd side of the second supporting rack 116
To folding.
Specifically, the other end of the other end of the 5th lower rotation bar 112 and the 6th lower rotation bar 113 is rotatablely connected,
Wherein the other end of the 5th lower rotation bar 112 is equipped with the 5th protrusion 1121, wherein the 5th protrusion 1121 is equipped with fifth hole, the
The other end of six lower rotation bars 113 is equipped at intervals with 2 the 6th protrusions 1131, and 2 the 6th protrusions 1131 are equipped with and fifth hole
Corresponding 6th through hole, the 5th protrusion 1121 are arranged between 2 the 6th protrusions 1131, and are worn in fifth hole and the 6th through hole
Equipped with the 3rd connecting rod, wherein the 3rd connecting rod and the 5th lower rotation axis are arranged in parallel so that 112 He of the 5th lower rotation bar
6th lower rotation bar 113 plane where the 3rd side of the second supporting rack 116 is folded up and down.
In the present embodiment, four side of the fourth angle portion of the second supporting rack 116 away from the first corner is equipped at intervals with
Seven lower rotation axis and the 4th connection rotation axis 120, wherein one end of the 7th lower rotation axis and the 7th lower rotation bar 114
One end is fixedly connected, and the other end of the 7th lower rotation axis is equipped with the 4th driving gear 1165, and the 4th connection rotation axis 120
It is equipped with the 4th driven gear 120a being connected with 1165 gear of the 4th driving gear.The fourth angle portion of first supporting rack 105 is remote
Four side from the first corner is equipped with the 8th lower rotation axis, one end and the 8th lower rotation bar of the 8th lower rotation axis
115 one end is fixedly connected, so that the 7th lower rotation bar 114 and the 8th lower rotation bar 115 are in the second supporting rack 116
In-plane folds where four side.
Specifically, the other end of the other end of the 7th lower rotation bar 114 and the 8th lower rotation bar 115 is rotatablely connected,
Wherein the other end of the 7th lower rotation bar 114 is equipped with the 7th protrusion 1141, wherein the 7th protrusion 1141 is equipped with the 7th through hole, the
The other end of eight lower rotation bars 115 is equipped at intervals with 2 the 8th protrusions 1151, and 2 the 8th protrusions 1151 are equipped with and the 7th through hole
Corresponding 8th through hole, the 7th protrusion 1141 are arranged between 2 the 8th protrusions 1151, and are worn in the 7th through hole and the 8th through hole
Equipped with the 4th connecting rod, wherein the 4th connecting rod and the 7th lower rotation axis are arranged in parallel so that 114 He of the 7th lower rotation bar
8th lower rotation bar 115 plane where the four side of the second supporting rack 116 is folded up and down.
At least a middle part telescopic seat 20 is hingedly arranged on the second supporting rack 116.
In the present embodiment, an at least middle part telescopic seat 20 is fixed at the first connection rotation axis 117 including one end
5th telescopic rod, one end are fixed at the 6th telescopic rod of the second connection rotation axis 118, one end is fixed at the 3rd connection
7th telescopic rod of rotation axis 119, one end are fixed at the 8th telescopic rod of the 4th connection rotation axis 120 and rectangular shape
The 3rd supporting rack 201.The other end of wherein the 5th telescopic rod is hingedly arranged on the first corner of the 3rd supporting rack 201, and the 6th
The other end of telescopic rod is hingedly arranged on the second corner of the 3rd supporting rack 201, and the other end of the 7th telescopic rod is hingedly arranged on
The third corner of 3rd supporting rack 201, the other end of the 8th telescopic rod are hingedly arranged on the fourth angle portion of the 3rd supporting rack 201.
Specifically, first side of first corner away from the second corner of the 3rd supporting rack 201 is equipped at intervals with the first middle part
Rotation axis 202 and the 5th connects rotation axis 204, and the other end of the first middle part rotation axis 202 is equipped with the 5th driving gear 203, and
5th connection rotation axis 204 is equipped with the 5th driven gear 2041 being connected with 203 gear of the 5th driving gear.5th telescopic rod
The first middle part rotating bar 205 being fixed at including one end on one end of the first middle part rotation axis 202 and one end fixed setting
The second middle part rotating bar 206 in the first connection rotation axis 117, wherein the other end and second of the first middle part rotating bar 205
The other end of middle part rotating bar 206 is hingedly set, so that the first middle part rotating bar 205 and the second middle part rotating bar 206 are
In-plane folds where the first side of three supporting racks 201.
Second side of second corner away from third corner of 3rd supporting rack 201 is equipped at intervals with the second middle part rotation axis
207 and the 6th connect rotation axis 209, and the other end of the second middle part rotation axis 207 is equipped with the 6th driving gear 208, and the 6th connects
Switch through moving axis 209 and be equipped with the 6th driven gear 2091 being connected with 208 gear of the 6th driving gear.6th telescopic rod includes one
The 3rd middle part rotating bar 210 being fixed on one end of the second middle part rotation axis 207 and one end is held to be fixed at second
The 4th middle part rotating bar 211 in rotation axis 118 is connected, wherein the other end of the 3rd middle part rotating bar 210 and the 4th middle part turn
The other end of lever 211 is hingedly set, so that the 3rd middle part rotating bar 210 and the 4th middle part rotating bar 211 are in the 3rd support
In-plane folds where the second side of frame 201.
Threeth side of the third corner of 3rd supporting rack 201 away from fourth angle portion be equipped at intervals with the 3rd middle part rotation axis and
7th connection rotation axis, the other end of the 3rd middle part rotation axis is equipped with the 7th driving gear, and the 7th connection rotation axis is equipped with
The 7th driven gear being connected with the 7th driving gear gear.7th telescopic rod is fixed at the 3rd middle part including one end and rotates
The 6th middle part that the 5th middle part rotating bar 212 and one end on one end of axis are fixed in the 3rd connection rotation axis 119 turns
Lever 213, wherein the other end of the 5th middle part rotating bar 212 and the other end of the 6th middle part rotating bar 213 are hingedly set, so that
The 5th middle part rotating bar 212 and the 6th middle part rotating bar 213 in-plane where the 3rd side of the 3rd supporting rack 201 is obtained to roll over
It is folded.
Four side of the fourth angle portion away from the first corner of 3rd supporting rack 201 be equipped at intervals with the 4th middle part rotation axis and
8th connection rotation axis 215, the other end of the 4th middle part rotation axis are equipped with the 8th driving gear 214, and the 8th connection rotation axis
215 are equipped with the 8th driven gear 2151 being connected with 214 gear of the 8th driving gear.8th telescopic rod includes one end fixation and sets
It puts the 7th middle part rotating bar 216 on one end of the 4th middle part rotation axis and one end is fixed at the 4th connection rotation axis
The 8th middle part rotating bar 217 on 120, wherein the other end of the 7th middle part rotating bar 216 and the 8th middle part rotating bar 217 is another
One end is hingedly set, so that the 7th middle part rotating bar 216 and the 8th middle part rotating bar 217 are the 4th of the 3rd supporting rack 201
In-plane folds where side.
Top telescopic seat 30 is hingedly arranged on an at least middle part telescopic seat 20.Specifically, top telescopic seat 30 is hingedly set
It puts on the 3rd supporting rack 201.
In the present embodiment, top telescopic seat 30 is stretched including the one end is fixed at the 5th connection rotation axis 204 the 9th
Contracting bar, one end are fixed at the tenth telescopic rod of the 6th connection rotation axis 209, one end is fixed at the 7th connection rotation axis
The 11st telescopic rod, one end be fixed at the 8th connection rotation axis 215 the 12nd telescopic rod and rectangular shape the
Four supporting racks 301.The other end of wherein the 9th telescopic rod is hingedly arranged on the first corner of the 4th supporting rack 301, and the tenth is flexible
The other end of bar is hingedly arranged on the second corner of the 4th supporting rack 301, and the other end of the 11st telescopic rod is hingedly arranged on
The third corner of four supporting racks 301, the other end of the 12nd telescopic rod are hingedly arranged on the fourth angle portion of the 4th supporting rack 301.
Specifically, first side of first corner away from the second corner of the 4th supporting rack 301 is equipped with the first top and rotates
Axis 302, the 9th telescopic rod include the first top rotating bar that one end is fixed on one end of the first top rotation axis 302
303 and one end be fixed at the 5th connection rotation axis 204 on the second top rotating bar 304.Wherein the first top rotating bar
303 other end and the other end of the second top rotating bar 304 are hingedly set, so that the first top rotating bar 303 and second
The in-plane where the first side of the 4th supporting rack 301 of top rotating bar 304 folds.
Second side of second corner away from third corner of 4th supporting rack 301 is equipped with the second top rotation axis 305, the
Ten telescopic rods include the 3rd top rotating bar 306 and one end that one end is fixed on one end of the second top rotation axis 305
The 4th top rotating bar 307 being fixed in the 6th connection rotation axis 209.Wherein the 3rd top rotating bar 306 is another
The other end of end and the 4th top rotating bar 307 is hingedly set, so that the 3rd top rotating bar 306 and the 4th top rotating bar
307 in-planes where the second side of the 4th supporting rack 301 fold.
Threeth side of the third corner of 4th supporting rack 301 away from fourth angle portion be equipped with the 3rd top rotation axis, the tenth
One telescopic rod includes the 5th top rotating bar 308 that is fixed on one end of the 3rd top rotation axis of one end and one end is fixed
The 6th top rotating bar 309 being arranged in the 7th connection rotation axis.The wherein other end and the 6th of the 5th top rotating bar 308
The other end of top rotating bar 309 is hingedly set, so that the 5th top rotating bar 308 and the 6th top rotating bar 309 are
In-plane folds where 3rd side of four supporting racks 301.
Four side of the fourth angle portion away from the first corner of 4th supporting rack 301 be equipped with the 4th top rotation axis, the tenth
Two telescopic rods include the 7th top rotating bar 310 that is fixed on one end of the 4th top rotation axis of one end and one end is fixed
The 8th top rotating bar 311 being arranged in the 8th connection rotation axis 215.Wherein the other end of the 7th top rotating bar 310 and
The other end of 8th top rotating bar 311 is hingedly set, so that the 7th top rotating bar 310 and the 8th top rotating bar 311
In-plane folds where the four side of the 4th supporting rack 301.
Concrete operating principle, the first hydraulic cylinder 106 is as the operation principle of the second hydraulic cylinder 107, therefore with first
Exemplified by hydraulic cylinder 106, the piston rod of the other end of the first hydraulic cylinder 106, which stretches out, promotes the 4th lower rotation bar 111 to rotate
Lifting, so as to promote 110 lifting of the 3rd lower rotation bar by the 4th lower rotation bar 111, the 3rd lower rotation bar 110 drives
Second driving gear 1164 rotates, and so as to which the second driven gear 1181 be driven to rotate, and the second driven gear 1181 drives the 4th
Middle part rotating bar 211 rotates so that 211 lifting of the 4th middle part rotating bar, so as to drive 210 lifting of the 3rd middle part rotating bar, the
Three middle part rotating bars 210 drive 208 to rotate, so as to which the 6th driven gear 2091 be driven to rotate, and 2091 band of the 6th driven gear
307 lifting of dynamic 4th top rotating bar, so as to drive 306 lifting of the 3rd top rotating bar, on the contrary it is the same.
To sum up, the mechanical-stretching arm of convenience in transport disclosed in the utility model includes：Bottom telescopic seat, including carrying
Plate, the first supporting rack being arranged on by support column on loading plate, one end be hinged on the bottom telescopic rod on the first supporting rack with
And the second supporting rack hingedly set with the other end of bottom telescopic rod；An at least middle part telescopic seat, is hingedly arranged on second
On support；Top telescopic seat is hingedly arranged on an at least middle part telescopic seat；Wherein, bottom telescopic seat further includes hydraulic cylinder,
One end of hydraulic cylinder is hinged on the support columns, and the piston rod of the other end of hydraulic cylinder is hinged on telescopic rod, to pass through
Hydraulic cylinder driving bottom telescopic rod is folded with.By the above-mentioned means, the machinery of convenience in transport disclosed in the utility model
Telescopic arm can be folded with, and making it, occupied space is small in off working state, significantly facilitates transport.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of mechanical-stretching arm of convenience in transport, which is characterized in that including：
Bottom telescopic seat, the first supporting rack being arranged on including loading plate, by support column on the loading plate, one end are hinged on
Bottom telescopic rod on first supporting rack and the second supporting rack with the other end of the bottom telescopic rod；
An at least middle part telescopic seat is hingedly arranged on second supporting rack；
Top telescopic seat is hingedly arranged on an at least middle part telescopic seat；
Wherein, the bottom telescopic seat further includes hydraulic cylinder, and one end of the hydraulic cylinder is hinged on the support column, and
The piston rod of the other end of the hydraulic cylinder is hinged on the bottom telescopic rod, with by described in hydraulic cylinder driving
Bottom telescopic rod is folded with.
2. mechanical-stretching arm according to claim 1, which is characterized in that the rectangular shape of the first supporting rack, the branch
Dagger includes being arranged on first support column in the first corner of first supporting rack, is arranged on the second of first supporting rack
Second support column in corner, be arranged on first supporting rack third corner the 3rd support column and be arranged on described first
4th support column in the fourth angle portion of support, wherein the hydraulic cylinder includes the first hydraulic cylinder and the second hydraulic cylinder, institute
The one end for stating the first hydraulic cylinder is hinged on first support column, and one end of second hydraulic cylinder is hinged on described
On three support columns.
3. mechanical-stretching arm according to claim 2, which is characterized in that the bottom telescopic rod is hingedly set including one end
The first telescopic rod, one end on the first corner of first supporting rack are hingedly arranged on second jiao of first supporting rack
The second telescopic rod, one end in portion are hingedly arranged on the 3rd telescopic rod and one end in the third corner of first supporting rack
The 4th telescopic rod being hingedly arranged in the fourth angle portion of first supporting rack, wherein the other end of first hydraulic cylinder
Piston rod be hinged on second telescopic rod, the piston rod of the other end of second hydraulic cylinder is hinged on the described 4th
On telescopic rod.
4. mechanical-stretching arm according to claim 3, which is characterized in that the rectangular shape of the second supporting rack is set, institute
The other end for stating the first telescopic rod is hingedly arranged on the first corner of the second supporting rack, the other end hinge of second telescopic rod
It connects on the second corner for being arranged on the second supporting rack, the other end of the 3rd telescopic rod is hingedly arranged on the of the second supporting rack
On triangular part, the other end of the 4th telescopic rod is hingedly arranged in the fourth angle portion of the second supporting rack.
5. mechanical-stretching arm according to claim 4, which is characterized in that first telescopic rod is hingedly set including one end
First supporting rack is hingedly arranged in the first lower rotation bar in the first corner of second supporting rack and one end
The second lower rotation bar in the first corner, and the second lower rotation bar other end is hingedly arranged on first lower rotation
On the other end of bar, wherein second telescopic rod includes that one end is hingedly arranged on the second corner of second supporting rack
Three lower rotation bars and one end are hingedly arranged on the 4th lower rotation bar in the second corner of first supporting rack, and described
The 4th lower rotation bar other end is hingedly arranged on the other end of the 3rd lower rotation bar, wherein the 3rd telescopic rod
The 5th lower rotation bar and one end that the third corner of second supporting rack is hingedly arranged on including one end are hingedly arranged on
6th lower rotation bar of the third corner of first supporting rack, and the 6th lower rotation bar other end is hingedly arranged on
On the other end of the 5th lower rotation bar, wherein the 4th telescopic rod is hingedly arranged on second support including one end
The 7th lower rotation bar in the fourth angle portion of frame and one end are hingedly arranged on the 8th of the fourth angle portion of first supporting rack
Lower rotation bar, and the 8th lower rotation bar other end is hingedly arranged on the other end of the 7th lower rotation bar.
6. mechanical-stretching arm according to claim 5, which is characterized in that the first corner of second supporting rack is away from
The first side in two corners is equipped at intervals with the first lower rotation axis and the first connection rotation axis, wherein the first lower rotation axis
One end be fixedly connected with one end of the first lower rotation bar, the other end of the first lower rotation axis is equipped with the first master
Moving gear, and the first connection rotation axis is equipped with the first driven gear being connected with the first driving gear gear, institute
First side of the first corner of the first supporting rack away from the second corner is stated equipped with the second lower rotation axis, second bottom turns
One end of moving axis is fixedly connected with one end of the second lower rotation bar, so that the first lower rotation bar and described
Two lower rotation bars in-plane where the first side of second supporting rack folds；
Second side of second corner away from third corner of second supporting rack is equipped at intervals with the 3rd lower rotation axis and
Two connection rotation axis, wherein one end of the 3rd lower rotation axis is fixedly connected with one end of the 3rd lower rotation bar,
The other end of the 3rd lower rotation axis is equipped with the second driving gear, and the second connection rotation axis is equipped with and described the
Second driven gear of two driving gear gears connection, the second side of second corner away from third corner of first supporting rack
Side is equipped with the 4th lower rotation axis, and one end of the 4th lower rotation axis is fixed with one end of the 4th lower rotation bar to be connected
It connects, so that the 3rd lower rotation bar and the 4th lower rotation bar are where the second side of second supporting rack
In-plane folds；
Threeth side of the third corner of second supporting rack away from fourth angle portion is equipped at intervals with the 5th lower rotation axis and
Three connection rotation axis, wherein one end of the 5th lower rotation axis is fixedly connected with one end of the 5th lower rotation bar,
The other end of the 5th lower rotation axis is equipped with the 3rd driving gear, and the 3rd connection rotation axis is equipped with and described the
3rd driven gear of three driving gear gears connection, threeth side of the third corner away from fourth angle portion of first supporting rack
Side is equipped with the 6th lower rotation axis, and one end of the 6th lower rotation axis is fixed with one end of the 6th lower rotation bar to be connected
It connects, so that the 5th lower rotation bar and the 6th lower rotation bar are where the 3rd side of second supporting rack
In-plane folds；
Four side of the fourth angle portion of second supporting rack away from the first corner is equipped at intervals with the 7th lower rotation axis and
Four connection rotation axis, wherein one end of the 7th lower rotation axis is fixedly connected with one end of the 7th lower rotation bar,
And the other end of the 7th lower rotation axis be equipped with the 4th driving gear, and it is described 4th connection rotation axis be equipped with it is described
4th driving gear gear connection the 4th driven gear, the fourth angle portion of the first supporting rack away from the first corner the 4th
Side is equipped with the 8th lower rotation axis, and one end and one end of the 8th lower rotation bar of the 8th lower rotation axis are fixed
Connection, so that the four side institute of the 7th lower rotation bar and the 8th lower rotation bar in second supporting rack
It is folded in in-plane.
7. mechanical-stretching arm according to claim 6, which is characterized in that an at least middle part telescopic seat is consolidated including one end
Surely it is arranged on the 5th telescopic rod of the first connection rotation axis, one end is fixed at the 6th of the second connection rotation axis
Telescopic rod, one end are fixed at the 7th telescopic rod of the 3rd connection rotation axis, one end is fixed at the described 4th and connects
Switch through the 8th telescopic rod of moving axis and the 3rd supporting rack of rectangular shape, wherein the other end of the 5th telescopic rod is hingedly set
It puts in the first corner of the 3rd supporting rack, the other end of the 6th telescopic rod is hingedly arranged on the 3rd supporting rack
Second corner, the other end of the 7th telescopic rod are hingedly arranged on the third corner of the 3rd supporting rack, and the described 8th stretches
The other end of contracting bar is hingedly arranged on the fourth angle portion of the 3rd supporting rack.
8. mechanical-stretching arm according to claim 7, which is characterized in that the first corner of the 3rd supporting rack is away from
The first side in two corners be equipped at intervals with the first middle part rotation axis and the 5th connection rotation axis, first middle part rotation axis it is another
One end is equipped with the 5th driving gear, and the 5th connection rotation axis is equipped with the be connected with the 5th driving gear gear
Five driven gears, the 5th telescopic rod are fixed at including one end in first on one end of first middle part rotation axis
Portion's rotating bar and one end are fixed at the second middle part rotating bar in the first connection rotation axis, wherein first middle part
The other end of rotating bar and the other end of second middle part rotating bar are hingedly set so that first middle part rotating bar and
Rotating bar in-plane where the first side of the 3rd supporting rack in second middle part folds；
Second side of second corner away from third corner of 3rd supporting rack is equipped at intervals with the second middle part rotation axis and
Six connection rotation axis, the other end of second middle part rotation axis are equipped with the 6th driving gear, and the 6th connection rotation axis
The 6th driven gear being connected with the 6th driving gear gear is equipped with, the 6th telescopic rod is fixedly installed including one end
The 3rd middle part rotating bar and one end on one end of second middle part rotation axis are fixed at second connection and rotate
The 4th middle part rotating bar on axis, wherein the other end of the 3rd middle part rotating bar and the 4th middle part rotating bar is another
End is hinged to be set, so that the 3rd middle part rotating bar and the 4th middle part rotating bar are the second of the 3rd supporting rack
In-plane folds where side；
Threeth side of the third corner of 3rd supporting rack away from fourth angle portion is equipped at intervals with the 3rd middle part rotation axis and
Seven connection rotation axis, the other end of the 3rd middle part rotation axis are equipped with the 7th driving gear, and the 7th connection rotation axis
The 7th driven gear being connected with the 7th driving gear gear is equipped with, the 7th telescopic rod is fixedly installed including one end
The 5th middle part rotating bar and one end on one end of the 3rd middle part rotation axis are fixed at the 3rd connection and rotate
The 6th middle part rotating bar on axis, wherein the other end of the 5th middle part rotating bar and the 6th middle part rotating bar is another
End is hinged to be set, so that the 5th middle part rotating bar and the 6th middle part rotating bar are the 3rd of the 3rd supporting rack
In-plane folds where side；
Four side of the fourth angle portion away from the first corner of 3rd supporting rack is equipped at intervals with the 4th middle part rotation axis and
Eight connection rotation axis, the other end of the 4th middle part rotation axis are equipped with the 8th driving gear, and the 8th connection rotation axis
The 8th driven gear being connected with the 8th driving gear gear is equipped with, the 8th telescopic rod is fixedly installed including one end
The 7th middle part rotating bar and one end on one end of the 4th middle part rotation axis are fixed at the 4th connection and rotate
The 8th middle part rotating bar on axis, wherein the other end of the 7th middle part rotating bar and the 8th middle part rotating bar is another
End is hinged to be set, so that the 7th middle part rotating bar and the 8th middle part rotating bar are the 4th of the 3rd supporting rack
In-plane folds where side.
9. mechanical-stretching arm according to claim 8, which is characterized in that the top telescopic seat is fixedly installed including one end
The 9th telescopic rod, one end in the described 5th connection rotation axis are fixed at the tenth of the 6th connection rotation axis and stretch
Bar, one end are fixed at the 11st telescopic rod of the 7th connection rotation axis, one end is fixed at the 8th connection
12nd telescopic rod of rotation axis and the 4th supporting rack of rectangular shape, wherein the other end of the 9th telescopic rod is hingedly set
It puts in the first corner of the 4th supporting rack, the other end of the tenth telescopic rod is hingedly arranged on the 4th supporting rack
Second corner, the other end of the 11st telescopic rod are hingedly arranged on the third corner of the 4th supporting rack, and the described tenth
The other end of two telescopic rods is hingedly arranged on the fourth angle portion of the 4th supporting rack.
10. mechanical-stretching arm according to claim 9, which is characterized in that the first corner of the 4th supporting rack is separate
The first side in the second corner is equipped with the first top rotation axis, and the 9th telescopic rod is fixed at described first including one end
The first top rotating bar and one end on one end of top rotation axis are fixed at second in the 5th connection rotation axis
Top rotating bar, wherein the other end of first top rotating bar and the other end of second top rotating bar are hingedly set
It puts, so that first top rotating bar and second top rotating bar are where the first side of the 4th supporting rack
In-plane folds；
Second side of second corner away from third corner of 4th supporting rack be equipped with the second top rotation axis, the described tenth
Telescopic rod includes the 3rd top rotating bar that is fixed on one end of second top rotation axis of one end and one end is fixed
The 4th top rotating bar being arranged in the 6th connection rotation axis, wherein the other end of the 3rd top rotating bar and institute
The other end for stating the 4th top rotating bar is hingedly set, so that the 3rd top rotating bar and the 4th top rotating bar
In-plane folds where the second side of the 4th supporting rack；
Threeth side of the third corner away from fourth angle portion of 4th supporting rack be equipped with the 3rd top rotation axis, the described tenth
One telescopic rod includes the 5th top rotating bar that is fixed on one end of the 3rd top rotation axis of one end and one end is consolidated
Surely be arranged on it is described 7th connection rotation axis on the 6th top rotating bar, wherein the other end of the 5th top rotating bar and
The other end of the 6th top rotating bar is hingedly set, so that the 5th top rotating bar and the 6th top rotate
Bar in-plane where the 3rd side of the 4th supporting rack folds；
Four side of the fourth angle portion away from the first corner of 4th supporting rack be equipped with the 4th top rotation axis, the described tenth
Two telescopic rods include the 7th top rotating bar that is fixed on one end of the 4th top rotation axis of one end and one end is consolidated
Surely be arranged on it is described 8th connection rotation axis on the 8th top rotating bar, wherein the other end of the 7th top rotating bar and
The other end of the 8th top rotating bar is hingedly set, so that the 7th top rotating bar and the 8th top rotate
Bar in-plane where the four side of the 4th supporting rack folds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496425.1U CN207451564U (en) | 2017-11-10 | 2017-11-10 | Mechanical telescopic arm convenient to transport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496425.1U CN207451564U (en) | 2017-11-10 | 2017-11-10 | Mechanical telescopic arm convenient to transport |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207451564U true CN207451564U (en) | 2018-06-05 |
Family
ID=62278997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721496425.1U Withdrawn - After Issue CN207451564U (en) | 2017-11-10 | 2017-11-10 | Mechanical telescopic arm convenient to transport |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207451564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879293A (en) * | 2017-11-10 | 2018-04-06 | 广东电网有限责任公司东莞供电局 | Mechanical telescopic arm for electric power high-altitude operation |
-
2017
- 2017-11-10 CN CN201721496425.1U patent/CN207451564U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879293A (en) * | 2017-11-10 | 2018-04-06 | 广东电网有限责任公司东莞供电局 | Mechanical telescopic arm for electric power high-altitude operation |
| CN107879293B (en) * | 2017-11-10 | 2023-12-22 | 广东电网有限责任公司东莞供电局 | Mechanical telescopic arm for electric power overhead operation |
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