CN202297057U - Pipeline conveying system of four sections of extending arms - Google Patents
Pipeline conveying system of four sections of extending arms Download PDFInfo
- Publication number
- CN202297057U CN202297057U CN2011204160069U CN201120416006U CN202297057U CN 202297057 U CN202297057 U CN 202297057U CN 2011204160069 U CN2011204160069 U CN 2011204160069U CN 201120416006 U CN201120416006 U CN 201120416006U CN 202297057 U CN202297057 U CN 202297057U
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- China
- Prior art keywords
- rectangular tube
- fixed
- drag chain
- internal layer
- supporting groove
- Prior art date
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- Expired - Lifetime
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Abstract
A pipeline conveying system of extending arms belongs to pipeline auxiliary devices of construction vehicles and is installed on the lateral surface of an arm frame. Rectangular tubes and a supporting groove are both connected onto a first section of arm, a supporting groove assembly comprises two layers, the upper layer is a supporting board fixed by a support, the lower layer is the supporting groove and a pipeline fixed on the supporting groove, one end of the supporting groove assembly is fixed on a second section of arm through a support, and a sliding block is installed under the other end of the supporting groove assembly. The front end of an external rectangular tube is fixed on a fourth section of arm through a support, the other end of the external rectangular tube is connected with the upper end of an inner drag chain which is arranged in an internal rectangular tube, the front end of the internal rectangular tube is fixed on a third section of arm through a support, and the other end of the internal rectangular tube is provided with a carrier roller. The upper end of an outer drag chain is fixed on the lower side of the front ends of the rectangular tubes, and the lower end of the outer drag chain is fixed on the lower layer of the supporting groove assembly. The lower end of the inner drag chain is fixed at the front end of the lower layer of the supporting groove assembly, and the upper end of the inner drag chain is fixed on the lower side of the rear end of the external rectangular tube. The scheme of the pipeline conveying system effectively improves overhead length of the drag chains, reduces deflection deformation of the drag chains and ensures safety and smoothness of a drag chain system.
Description
Technical field
The utility model relates to a kind of pipeline auxiliary device of Construction traffic, is specifically related to a kind of pipeline delivery system of telescopic boom.
Background technology
On the aerial platform and job platform of telescopic boom, the standing operation control box, leveling cyclinder of putting; Platform revolving structure and other electricity, liquid, water route joint etc.; So need be with cable, hydraulic tubing, the water route is transported on the job platform through the pipeline delivery system; Present high empty wagons and job platform jib mainly adopt three joint arms, and single drag chain delivery system, technology are ripe relatively, and the delivery system of four joint arms still drawback is a lot: two drag chain radius bend are big, are prone to produce interfere, and it is inharmonious with jib that the back is installed; The drag chain sag of chain is very much not attractive in appearance; Adopt metal drag chain weight big, framing member is impacted.
The utility model content
The purpose of the utility model is the pipeline delivery system that a kind of four joint telescopic booms will be provided, and it is big to solve two drag chain radius bend, and easy the generation interfered, and it is inharmonious that back and jib are installed; Adopt metal drag chain weight big, the problem that framing member is impacted.
The purpose of the utility model is achieved in that this pipeline delivery system is installed on the jib side; The pipeline delivery system comprises: rectangular tube, bracket, bracket assembly, outer rectangular tube, internal layer rectangular tube, internal layer drag chain, outer drag chain,
Rectangular tube, bracket all are connected on the joint arm; The bracket assembly is upper and lower two-layer, and the upper strata is to be bracket and fixing pipeline on it by support fixing supporting plate, lower floor, and this bracket assembly one end is fixed on the two joint arms through support, slide block is housed below the other end; Outer rectangular tube front end is fixed on the four joint arms through support, and the other end links to each other with internal layer drag chain upper end; The internal layer drag chain is positioned at the internal layer rectangular tube, and the front end of internal layer rectangular tube is fixed on the three joint arms through support, and the other end is equipped with a carrying roller; Rectangular tube front end downside is fixed in outer drag chain upper end, and the lower floor of bracket assembly is fixed in the lower end; Lower floor's front end of bracket assembly is fixed in internal layer drag chain lower end, and outer rectangular tube rear end downside is fixed in the upper end.
Beneficial effect, owing to adopted such scheme, when telescopic boom stretches out; Three joint arm synchronization telescopes when two joint arms stretch out, drive the motion of bracket assembly synchronously; Bracket assembly afterbody is equipped with wear-resisting slide block, and integral body is slided on bracket, the outer drag chain motion of the overhanging drive of bracket assembly; It is overhanging that four joint arms drive outer rectangular tube, thereby drive the motion of internal layer drag chain; Three joint arms drive the motion of internal layer rectangular tube, and the internal layer rectangular tube is that internal layer drag chain and outer rectangular tube provide omnidistance support, prevents sagging; One internal layer rectangular tube is installed below outer rectangular tube, supports, and internal layer rectangular tube afterbody is equipped with one and rolls and support, reduce deflection deformation significantly for the internal layer drag chain provides servo-actuated; The bracket assembly is equipped with a supporting plate, for the internal layer drag chain provides support and keeps the internal layer drag chain to separate with outer drag chain, prevents to interfere; The arm body structure is four joint arms, and the arm body section is quadrangle or polygon.It is big to have solved two drag chain radius bend, is prone to produce interfere, inharmonious with jib after installing; Adopt metal drag chain weight big,, reached the purpose of the utility model the problem that framing member impacts.
This scheme can relatively realize the layout of two drag chain systems in the narrow space, and can keep two drag chains to isolate, and can not produce interference, and especially advantage is more remarkable in the drag chain system of big radius bend; The servo-actuated property that supports in the scheme has effectively improved the built on stilts length of drag chain, can reduce the deflection deformation of drag chain significantly, guarantees that the safety of drag chain system operation is smooth.
Description of drawings
Fig. 1 is the constructional drawing of the utility model.
Fig. 2 is positioned at the constructional drawing of jib side for the pipeline delivery system.
Among the figure, 1, rectangular tube; 2, bracket; 3, bracket assembly; 4, outer rectangular tube; 5, internal layer rectangular tube; 6, internal layer drag chain; 7, outer drag chain.
The specific embodiment
Embodiment 1: this pipeline delivery system is installed on the jib side; The pipeline delivery system comprises: rectangular tube 1, bracket 2, bracket assembly 3, outer rectangular tube 4, internal layer rectangular tube 5, internal layer drag chain 6, outer drag chain 7, rectangular tube 1, bracket 2 all are connected on the joint arm; Bracket assembly 3 is upper and lower two-layer, and the upper strata is to be bracket and fixing pipeline on it by support fixing supporting plate, lower floor, and these bracket assembly 3 one ends are fixed on the two joint arms through support, slide block is housed below the other end, and bracket assembly 3 integral body are slided in bracket 2; Outer rectangular tube 4 front ends are fixed on the four joint arms through support, and the other end links to each other with internal layer drag chain 6 upper ends; Internal layer drag chain 6 is positioned at internal layer rectangular tube 5, is supported for internal layer drag chain 6 provides servo-actuated by internal layer rectangular tube 5, and the front end of internal layer rectangular tube is fixed on the three joint arms through support, and the other end is equipped with a carrying roller, and this carrying roller can roll on bracket assembly 3; Rectangular tube 1 front end downside is fixed in outer drag chain 7 upper ends, and by the upper strata supporting plate support of bracket assembly 3, the lower floor of bracket assembly 3 is fixed in the lower end; Lower floor's front end of bracket assembly 3 is fixed in internal layer drag chain 6 lower ends, and outer rectangular tube 4 rear end downsides are fixed in the upper end.
Hydraulic hose and cable transmission route are: get into from rectangular tube 1 tail end, pass through the lower floor of outer drag chain, bracket assembly 3 successively, internal layer drag chain, outer rectangular tube 4 get into each actuating unit then.
Claims (1)
1. the pipeline delivery system of a telescopic boom, it is characterized in that: this pipeline delivery system is installed on the jib side; The pipeline delivery system comprises: rectangular tube, bracket, bracket assembly, outer rectangular tube, internal layer rectangular tube, internal layer drag chain, outer drag chain, rectangular tube, bracket all are connected on the joint arm; The bracket assembly is upper and lower two-layer, and the upper strata is to be bracket and fixing pipeline on it by support fixing supporting plate, lower floor, and this bracket assembly one end is fixed on the two joint arms through support, slide block is housed below the other end; Outer rectangular tube front end is fixed on the four joint arms through support, and the other end links to each other with internal layer drag chain upper end; The internal layer drag chain is positioned at the internal layer rectangular tube, and the front end of internal layer rectangular tube is fixed on the three joint arms through support, and the other end is equipped with a carrying roller; Rectangular tube front end downside is fixed in outer drag chain upper end, and the lower floor of bracket assembly is fixed in the lower end; Lower floor's front end of bracket assembly is fixed in internal layer drag chain lower end, and outer rectangular tube rear end downside is fixed in the upper end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204160069U CN202297057U (en) | 2011-10-27 | 2011-10-27 | Pipeline conveying system of four sections of extending arms |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204160069U CN202297057U (en) | 2011-10-27 | 2011-10-27 | Pipeline conveying system of four sections of extending arms |
Publications (1)
Publication Number | Publication Date |
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CN202297057U true CN202297057U (en) | 2012-07-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011204160069U Expired - Lifetime CN202297057U (en) | 2011-10-27 | 2011-10-27 | Pipeline conveying system of four sections of extending arms |
Country Status (1)
Country | Link |
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CN (1) | CN202297057U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105514887A (en) * | 2016-01-19 | 2016-04-20 | 湖南五新隧道智能装备股份有限公司 | Pipeline protection device, cantilever crane system and concrete spraying vehicle |
CN106629526A (en) * | 2016-12-26 | 2017-05-10 | 南京晨光森田环保科技有限公司 | Full overhead type four-telescopic-boom pipeline conveying device |
-
2011
- 2011-10-27 CN CN2011204160069U patent/CN202297057U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105514887A (en) * | 2016-01-19 | 2016-04-20 | 湖南五新隧道智能装备股份有限公司 | Pipeline protection device, cantilever crane system and concrete spraying vehicle |
CN105514887B (en) * | 2016-01-19 | 2018-01-12 | 湖南五新隧道智能装备股份有限公司 | A kind of line protecting apparatus, boom system and concrete spraying vehicle |
CN106629526A (en) * | 2016-12-26 | 2017-05-10 | 南京晨光森田环保科技有限公司 | Full overhead type four-telescopic-boom pipeline conveying device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120704 |