CN205713401U - A kind of adjustable messenger unfolding jib - Google Patents
A kind of adjustable messenger unfolding jib Download PDFInfo
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- CN205713401U CN205713401U CN201620226683.7U CN201620226683U CN205713401U CN 205713401 U CN205713401 U CN 205713401U CN 201620226683 U CN201620226683 U CN 201620226683U CN 205713401 U CN205713401 U CN 205713401U
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- arm joint
- joint
- jib
- fiberglass
- rigidity
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- 239000011152 fibreglass Substances 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000003032 molecular docking Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of adjustable messenger unfolding jib, including more piece rigidity arm joint, the described rigidity arm joint of each joint is sequentially connected by bolt head and the tail；More piece fiberglass arm joint, the two adjacent described fiberglass arm joint of joint are connected by connecting seat；Wherein, adjacent described rigidity arm joint is connected by the described seat that is connected with described fiberglass arm joint.The beneficial effects of the utility model are, it is compared to traditional crossing frame scheme, reduce workload, add working range, and just the most just can realize the regulation aerial at height of jib by jib lifting mechanism and slew gear on ground, convenient working strength and the potential safety hazard reducing operator with first messenger in aerial the docking of height；When jib is transferred, fiberglass arm joint can bend, and facilitates installation and the maintenance of jib, and the installation to first messenger provides convenient.
Description
[technical field]
This utility model relates to a kind of messenger unfolding jib, a kind of adjustable messenger unfolding jib, belongs to
In electric machinery construction field.
[background technology]
Along with the development of Chinese national economy, China has welcome bulk power grid big traffic epoch, electricity needs
Constantly increasing, the erection of transmission line of electricity is the most extremely widespread, and the length of circuit constantly rises, and at present, is made
Crossing frame can not be applicable to complicated landform, operator, work when height docks in the air with first messenger
Intensity is big and there is potential safety hazard；And be inconvenient to install and keep in repair.
[utility model content]
In view of this, for overcoming the deficiencies in the prior art, this utility model provides a kind of adjustable messenger unfolding
Jib, can either realize the overhead connection of crossing frame just messenger, be capable of again installing quickly and easily.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of adjustable messenger unfolding jib, including more piece rigidity arm joint, the described rigidity arm joint of each joint passes through spiral shell
Bolt head and the tail are sequentially connected；More piece fiberglass arm joint, the two adjacent described fiberglass arm joint of joint are by connecting seat phase
Connect；Wherein, adjacent described rigidity arm joint is connected by the described seat that is connected with described fiberglass arm joint.
Further, each save described rigidity arm joint and be four main chords and be welded with horizontal web member, diagonal web member
Square-section；Wherein the described rigidity arm joint of each joint is followed successively by from rear end forward end: the first variable cross-section arm joint, etc.
Cross section arm joint, band pulley uiform section arm joint and the second variable cross-section arm joint.
Further, described first variable cross-section arm joint one end is welded with connection otic placode；Described band pulley uiform section arm
The pulley of arm joint lifting mechanism it is welded with on joint.
Further, the described fiberglass arm joint of each joint is the circle that four joint diameter of sections diminish successively from rear end forward end
Shape fiberglass forms.
Further, described connection seat is the pasting board of two the chain joint chairs matched, the upper end of each described pasting board
It is welded with two otic placodes；The lower end of described pasting board is respectively welded with the concave station and boss that can cooperate.
On the other hand, this utility model also provides for a kind of upright post of spanning frame, and described upright post of spanning frame is provided with
Adjustable messenger unfolding jib.
The beneficial effects of the utility model are, are compared to traditional crossing frame scheme, reduce workload,
Add working range, and just the most just can realize jib by jib lifting mechanism and slew gear on ground
In the regulation that height is aerial, convenient with first messenger aerial the docking of height reduce operator working strength and
Potential safety hazard；When jib is transferred, fiberglass arm joint can bend, and facilitates installation and the maintenance of jib, and
Installation to first messenger provides convenient.
[accompanying drawing explanation]
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments more of the present utility model, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the population structure schematic diagram of crossing frame lifting machine in this utility model；
Fig. 2 is the structural representation of rigidity arm joint of the present utility model；
Fig. 3 is the structural representation of fiberglass arm joint of the present utility model；
Fig. 4 is the structural representation of the front view of connection seat of the present utility model；
Fig. 5 is the structural representation of the left view of connection seat of the present utility model；
In figure, 1, more piece rigidity arm joint, 2, more piece glass arm joint, 5, connect seat, 10, pasting board, 11,
Otic placode, 12, concave station, 13, boss, 14, upright post of spanning frame, the 101, first variable cross-section arm joint, 103,
Uiform section arm joint, 105, band pulley uiform section arm joint, the 107, second variable cross-section arm joint.
[detailed description of the invention]
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real
Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into this utility model
The scope of protection.
With reference to Fig. 1, a kind of adjustable messenger unfolding jib, including more piece rigidity arm joint 1, respectively save rigidity arm
Joint 1 is sequentially connected by bolt head and the tail；More piece fiberglass arm joint 2, two adjacent joint fiberglass arm joint 2 are passed through
Connect seat 5 to be connected；Adjustable messenger unfolding jib realizes adjustable merit by revolution and jib lifting mechanism
Energy.Wherein, adjacent rigidity arm joint 1 is connected by being connected seat 5 with fiberglass arm joint 2.Additionally, can
The messenger unfolding jib adjusted is arranged on the front end of upright post of spanning frame 14, by wherein crossing frame lifting machine 14, position
In ground, steel wire rope from the assembly pulley of the underframe of jib lifting machine upwards, walks around tower top assembly pulley, then with steel
Property arm joint 1 in band pulley uiform section arm joint 105 on welding pulley be connected.
With reference to Fig. 2, each joint rigidity arm joint 1 is that four main chords are square with what horizontal web member, diagonal web member were welded
Cross section；Respectively joint rigidity arm joint 1 is followed successively by from rear end forward end: the first variable cross-section arm joint 101, uiform section
Arm joint 103, band pulley uiform section arm joint 105 and the second variable cross-section arm joint 107, wherein the first variable cross-section arm joint
101 one end are welded with connection otic placode；Pulley with being welded with arm joint lifting mechanism in pulley uiform section arm joint 105.
With reference to Fig. 3, each joint fiberglass arm joint 2 is the circle that four joint diameter of sections diminish successively from rear end forward end
Fiberglass forms.
With reference to Fig. 4 and Fig. 5, connect the pasting board 10 that seat 5 is two the chain joint chairs matched, each described patch
The upper end of plate 10 is welded with two otic placodes 11；The lower end of pasting board 10 is respectively welded with concave station 12 He that can cooperate
Boss 13.
The implementation of a kind of adjustable messenger of the present utility model unfolding jib, two carry out the leap docked
Frame can pass through jib lifting mechanism, is risen by jib and shakes or put down, two of first messenger is fixed on respective two
The arm head of platform crossing frame, then jib is raised.When both sides arm head is when height is the most in place, can be on ground
Control arm frame lifting mechanism and slew gear are passed through in face, regulate the two skyborne positions of jib, make two-arm boom
Head is mutually close, just can be connected by messenger at the beginning of the two of arm head by various docking modes, it is achieved dock and draw
Rope unfolding function.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (6)
1. an adjustable messenger unfolding jib, it is characterised in that: including more piece rigidity arm joint (1), the described rigidity arm joint (1) of each joint is sequentially connected by bolt head and the tail；More piece fiberglass arm joint (2), the two adjacent described fiberglass arm joint (2) of joint are connected by connecting seat (5)；Wherein, adjacent described rigidity arm joint (1) is connected by the described seat (5) that is connected with described fiberglass arm joint (2).
One the most according to claim 1 adjustable messenger unfolding jib, it is characterised in that: the described rigidity arm joint (1) of each joint is the square-section that four main chords are welded with horizontal web member, diagonal web member；Wherein the described rigidity arm joint (1) of each joint is followed successively by from rear end forward end: the first variable cross-section arm joint (101), uiform section arm joint (103), band pulley uiform section arm joint (105) and the second variable cross-section arm joint (107).
One the most according to claim 2 adjustable messenger unfolding jib, it is characterised in that: described first variable cross-section arm joint (101) one end is welded with connection otic placode；The pulley of arm joint lifting mechanism it is welded with on described band pulley uiform section arm joint (105).
One the most according to claim 1 adjustable messenger unfolding jib, it is characterised in that: the described fiberglass arm joint (2) of each joint is the circular glass steel composition that four joint diameter of sections diminish successively from rear end forward end.
One the most according to claim 1 adjustable messenger unfolding jib, it is characterized in that: described connection seat (5) is the pasting board (10) of two the chain joint chairs matched, and the upper end of each described pasting board (10) is welded with two otic placodes (11)；The lower end of described pasting board (10) is respectively welded with the concave station (12) and boss (13) that can cooperate.
6. a upright post of spanning frame (14), it is characterised in that: adjustable messenger unfolding jib is installed on described upright post of spanning frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620226683.7U CN205713401U (en) | 2016-03-23 | 2016-03-23 | A kind of adjustable messenger unfolding jib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620226683.7U CN205713401U (en) | 2016-03-23 | 2016-03-23 | A kind of adjustable messenger unfolding jib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205713401U true CN205713401U (en) | 2016-11-23 |
Family
ID=57314625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620226683.7U Active CN205713401U (en) | 2016-03-23 | 2016-03-23 | A kind of adjustable messenger unfolding jib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205713401U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625795A (en) * | 2016-03-23 | 2016-06-01 | 国家电网公司 | Adjustable leading rope spreading arm frame |
| CN114197943A (en) * | 2021-12-27 | 2022-03-18 | 珠海乾弘智劲科技有限公司 | 5G communication base station |
-
2016
- 2016-03-23 CN CN201620226683.7U patent/CN205713401U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625795A (en) * | 2016-03-23 | 2016-06-01 | 国家电网公司 | Adjustable leading rope spreading arm frame |
| CN105625795B (en) * | 2016-03-23 | 2018-03-09 | 国家电网公司 | A kind of adjustable messenger unfolding arm support |
| CN114197943A (en) * | 2021-12-27 | 2022-03-18 | 珠海乾弘智劲科技有限公司 | 5G communication base station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |