CN105972316A - Extensible pore type bridge - Google Patents
Extensible pore type bridge Download PDFInfo
- Publication number
- CN105972316A CN105972316A CN201610380748.8A CN201610380748A CN105972316A CN 105972316 A CN105972316 A CN 105972316A CN 201610380748 A CN201610380748 A CN 201610380748A CN 105972316 A CN105972316 A CN 105972316A
- Authority
- CN
- China
- Prior art keywords
- crane span
- span structure
- cross
- arm
- cross arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/01—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets for supporting or guiding the pipes, cables or protective tubing, between relatively movable points, e.g. movable channels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention discloses an extensible pore type bridge. A first cross arm and a second cross arm are each provided with three supports. The supports on the first cross arm and the supports on the second cross arm are in one-to-one correspondence and located in the same vertical planes correspondingly. The supports on the two sides of the first cross arm are sleeved with fixing blocks in the circumferential direction. The upper ends of the fixing blocks are in slide connection with slide blocks which are fixed to the lower end of the second cross arm. A first bridge body is connected with a second bridge body through bolts penetrating through round holes formed in a first vertical plate and a second vertical plate. Two limit baffles are arranged in the middle of the first cross arm and located on the sides, close to the first vertical plate, of the two fixing blocks. According to the extensible pore type bridge, the second bridge body slides on the first bridge body, the length of the overall bridge can be adjusted according to the length of a wall, cables are not exposed and aged, it is not required that a worker carries a cutting machine for cutting, the workload of the worker is relieved, and the work efficiency is improved.
Description
Technical field
The present invention relates to crane span structure technical field, be specially a kind of with retractility cellular type crane span structure.
Background technology
Crane span structure is one and supports and the support of payout.Very universal, as long as laying electricity in engineering of crane span structure
Cable will use crane span structure, and cable testing bridge, as a supporting project of wiring installation, there is no special specification at present
Instructing, the specification formula of indivedual manufacturers lacks versatility, and therefore, design selection process should be according to light current
The type of each system cable, quantity, the crane span structure that reasonable selection is suitable for.Cable testing bridge have kind complete, should
With wide, intensity is big, structure is light, cost is low, construction is simple, distribution is flexible, install standard, aesthetic in appearance
Etc. feature.
In indoor, the laying of cable need to use crane span structure, and cable is installed in crane span structure so that cable has
Sequence is arranged in bridge trough, plays a protective role cable, when running into corner, and workmen's bending electricity
It is made to expose in atmosphere along corner cabling, bending place cable, be in unprotect state, cable under cable
, during long-time use, easily there is problem of aging owing to it is in unprotect state in line, to this end, we
Propose a kind of with retractility cellular type crane span structure.
Summary of the invention
It is an object of the invention to provide a kind of with retractility cellular type crane span structure, to solve in above-mentioned background technology
The problem proposed.
For achieving the above object, the present invention provides following technical scheme: a kind of with retractility cellular type crane span structure,
Including the first crane span structure and the second crane span structure, described first crane span structure is made up of the first cross-arm and starting stave, and described
Two crane span structures are made up of the second cross-arm and the second riser, and the left and right sides of described first cross-arm is all connected with starting stave,
The left and right sides of described second cross bar is all connected with the second riser, and described starting stave offers the most successively
Circular hole and wire hole, described second riser offers circular hole and wire hole the most successively, and circular hole and going out
String holes has been equidistantly positioned multiple in the horizontal direction, and described first cross-arm and the second cross-arm are mounted on three
Support on support, and the first cross-arm and the support one_to_one corresponding on the second cross-arm are in same perpendicular,
On described first cross-arm, the circumference of the support of both sides is socketed with fixed block, and the upper end of described fixed block is slidably connected
Having slide block, described slide block to be fixed on the lower end of the second cross-arm, described first crane span structure is erected through first by bolt
Circular hole on plate and the second riser connects the second crane span structure, and the middle part of described first cross-arm is provided with two limiting blocks
Plate, and it is positioned at two fixed blocks near the side of starting stave.
Preferably, the two ends of described bolt connect nut, and nut is hexagonal (hexagon)nut.
Preferably, the diameter of described wire hole is more than the diameter of circular hole.
Preferably, described support has been equidistantly positioned multiple arc groove.
Compared with prior art, the invention has the beneficial effects as follows: should be with retractility cellular type crane span structure, by the
Two crane span structures slide on the first crane span structure, it is possible to regulate the length of crane span structure, cable according to the length of body of wall
Would not expose aging, it is not required that workman carries cutting machine and cuts, alleviate the burden of staff,
Improve work efficiency.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present invention;
Fig. 2 is that the present invention faces structural representation;
Fig. 3 is side-looking structural representation of the present invention;
Fig. 4 position supporting structure of the present invention schematic diagram.
In figure: 1 first crane span structure, 2 second crane span structures, 3 first cross-arms, 4 starting staves, 5 second cross-arms, 6
Second riser, 7 circular holes, 8 wire holes, 9 supports, 10 fixed blocks, 11 slide blocks, 12 bolts, 13 nuts,
14 postive stop baffles.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-4, the present invention provides a kind of technical scheme: a kind of with retractility cellular type crane span structure, including
First crane span structure 1 and the second crane span structure 2, the first crane span structure 1 is made up of the first cross-arm 3 and starting stave 4, the second bridge
Frame 2 is made up of the second cross-arm 5 and the second riser 6, and the left and right sides of the first cross-arm 3 is all connected with starting stave 4,
The left and right sides of the second cross bar 5 is all connected with the second riser 6, and starting stave 4 offers circular hole the most successively
7 and wire hole 8, the second riser 6 offers circular hole 7 and wire hole 8, and circular hole 7 He the most successively
Wire hole 8 has been equidistantly positioned multiple in the horizontal direction, and the diameter of wire hole 8 is more than the diameter of circular hole 7.
It is mounted on the support 9 on three supports 9, and the first cross-arm 3 on first cross-arm 3 and the second cross-arm 5
Being in same perpendicular with support 9 one_to_one corresponding on the second cross-arm 5, support 9 has been equidistantly positioned many
Individual arc groove, beneficially cable turnover, more neatly, the circumference of the support 9 of both sides on the first cross-arm 3
Being socketed with fixed block 10, the upper end of fixed block 10 slidably connects slide block 11, and it is horizontal that slide block 11 is fixed on second
The lower end of load 5, the first crane span structure 1 passes the circular hole 7 on starting stave 4 and the second riser 6 by bolt 12
Connecting the second crane span structure 2, the two ends of bolt 12 connect nut 13, and nut 13 is hexagonal (hexagon)nut, and first
The middle part of cross-arm 3 is provided with two postive stop baffles 14, and is positioned at two fixed blocks 10 near starting stave 4
Side.
Should be slided on the first crane span structure 1 by the second crane span structure 2, it is possible to root with retractility cellular type crane span structure
Regulate the length of crane span structure according to the length of body of wall, cable would not expose aging, it is not required that workman carries
Cutting machine cuts, and alleviates the burden of staff, improves work efficiency.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art,
It is appreciated that and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention
Changing, revise, replace and modification, the scope of the present invention be defined by the appended.
Claims (4)
1. with a retractility cellular type crane span structure, including the first crane span structure (1) and the second crane span structure (2), described
One crane span structure (1) is made up of the first cross-arm (3) and starting stave (4), and described second crane span structure (2) is by
Two cross-arms (5) and the second riser (6) composition, it is characterised in that: the left and right two of described first cross-arm (3)
Side is all connected with starting stave (4), and the left and right sides of described second cross bar (5) is all connected with the second riser (6),
Described starting stave (4) offers circular hole (7) and wire hole (8) the most successively, and described second erects
Plate (6) offers circular hole (7) and wire hole (8) the most successively, and circular hole (7) and wire hole (8)
It is equidistantly positioned multiple in the horizontal direction, described first cross-arm (3) and the second cross-arm (5) have been respectively mounted
There are three supports (9), and the support (9) on the first cross-arm (3) and the support (9) on the second cross-arm (5)
One_to_one corresponding is in same perpendicular, the circumference set of the support (9) of the upper both sides of described first cross-arm (3)
Being connected to fixed block (10), the upper end of described fixed block (10) slidably connects slide block (11), described slide block
(11) being fixed on the lower end of the second cross-arm (5), described first crane span structure (1) is passed by bolt (12)
Circular hole (7) on starting stave (4) and the second riser (6) connects the second crane span structure (2), and described first is horizontal
The middle part of load (3) is provided with two postive stop baffles (14), and is positioned at two fixed blocks (10) near first
The side of riser (4).
One the most according to claim 1 is with retractility cellular type crane span structure, it is characterised in that: described spiral shell
The two ends of bolt (12) connect nut (13), and nut (13) is hexagonal (hexagon)nut.
One the most according to claim 1 is with retractility cellular type crane span structure, it is characterised in that go out described in:
The diameter of string holes (8) is more than the diameter of circular hole (7).
One the most according to claim 1 is with retractility cellular type crane span structure, it is characterised in that: described
Frame (9) has been equidistantly positioned multiple arc groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610380748.8A CN105972316A (en) | 2016-06-01 | 2016-06-01 | Extensible pore type bridge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610380748.8A CN105972316A (en) | 2016-06-01 | 2016-06-01 | Extensible pore type bridge |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105972316A true CN105972316A (en) | 2016-09-28 |
Family
ID=57009924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610380748.8A Pending CN105972316A (en) | 2016-06-01 | 2016-06-01 | Extensible pore type bridge |
Country Status (1)
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CN (1) | CN105972316A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107342568A (en) * | 2017-08-30 | 2017-11-10 | 江苏昊昱科技咨询有限公司 | A kind of scalable cable testing bridge |
CN107359568A (en) * | 2017-08-30 | 2017-11-17 | 江苏叙然信息科技有限公司 | A kind of cable testing bridge |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3792189A (en) * | 1972-02-11 | 1974-02-12 | Messerschmitt Boelkow Blohm | Telescopic cable guide |
EP2280463A2 (en) * | 2009-07-27 | 2011-02-02 | CTS Cable Tray Systems SAS | Locking system for cable raceways and cable raceways provided with such a system |
EP2605350A1 (en) * | 2011-12-15 | 2013-06-19 | CTS Cable Tray Systems SAS | System for locking two sections of a cable raceway |
CN103307069A (en) * | 2012-03-13 | 2013-09-18 | 鸿富锦精密工业(深圳)有限公司 | Multi-section telescopic device |
CN204668861U (en) * | 2015-05-08 | 2015-09-23 | 中黔电气集团股份有限公司 | A kind of telescoping cable groove |
-
2016
- 2016-06-01 CN CN201610380748.8A patent/CN105972316A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3792189A (en) * | 1972-02-11 | 1974-02-12 | Messerschmitt Boelkow Blohm | Telescopic cable guide |
EP2280463A2 (en) * | 2009-07-27 | 2011-02-02 | CTS Cable Tray Systems SAS | Locking system for cable raceways and cable raceways provided with such a system |
EP2605350A1 (en) * | 2011-12-15 | 2013-06-19 | CTS Cable Tray Systems SAS | System for locking two sections of a cable raceway |
CN103307069A (en) * | 2012-03-13 | 2013-09-18 | 鸿富锦精密工业(深圳)有限公司 | Multi-section telescopic device |
CN204668861U (en) * | 2015-05-08 | 2015-09-23 | 中黔电气集团股份有限公司 | A kind of telescoping cable groove |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107342568A (en) * | 2017-08-30 | 2017-11-10 | 江苏昊昱科技咨询有限公司 | A kind of scalable cable testing bridge |
CN107359568A (en) * | 2017-08-30 | 2017-11-17 | 江苏叙然信息科技有限公司 | A kind of cable testing bridge |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160926 Address after: The road ahead new town of Yangzhong city 212211 Jiangsu city of Zhenjiang Province Applicant after: Yangzhong city beauty Xian Electric Appliance Co. Ltd Address before: 210000 No. 58 nanhu road, Jianye District, Jiangsu, Nanjing Applicant before: Jiangsu Dalang Electrical Manufacturing Co., Ltd. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160928 |