CN201613847U - Adjustable ejector rod support tube - Google Patents
Adjustable ejector rod support tube Download PDFInfo
- Publication number
- CN201613847U CN201613847U CN2009203178509U CN200920317850U CN201613847U CN 201613847 U CN201613847 U CN 201613847U CN 2009203178509 U CN2009203178509 U CN 2009203178509U CN 200920317850 U CN200920317850 U CN 200920317850U CN 201613847 U CN201613847 U CN 201613847U
- Authority
- CN
- China
- Prior art keywords
- push rod
- ejector rod
- fixed
- support tube
- spanner
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a support tube used in trucks or containers, in particular to an adjustable ejector rod support tube, which mainly solves technical problems of incapability of finely adjustment length in use, requirement of screws for locking, inconvenience and the like of a support ejector rod in the prior art. The adjustable ejector rod support tube comprises a body round tube (1), and is characterized in that two ends of the body round tube (1) are respectively sleeved with a fixed ejector rod (2) and a movable ejector rod (3), outer ends of the fixed ejector rod and the movable ejector rod are connected with a positioning board (4), a spring (5) is arranged between the fixed ejector rod and the body round tube, a positioning support seat (6) is fixed to the body round tube, the movable ejector rod penetrates though the positioning support seat, a wrench (7) is hinged on the positioning support seat, a gear (8) is arranged on the wrench, a rack (9) capable of being meshed with the gear is arranged between the positioning support seat and the wrench, and one end of the rack is fixed on the movable ejector rod (3).
Description
Technical field
The utility model relates to the support tube of a kind of use in lorry or freight container, especially relates to a kind of to the isostructural improvement of adjustable push rod support tube.
Background technology
Generally in lorry or freight container, need to use support tube to be fixed on casing both sides inwall, perhaps vertically be fixed on envelope up and down on two plate faces, work to stop and restraint of loads mainly that minimizing goods jolting in transportation rocked, the assurance shipping mass.Chinese patent discloses a kind of retractable supports push rod (Granted publication number: CN 2653046Y), it comprises casing coupling, following casing coupling, interior pipe, outer tube, handle, following casing coupling is fastened on the outer tube, pipe in last casing coupling is connecting, handle is connected by active screw with last casing coupling, and handle can rotate around last casing coupling, there is extension spring to link to each other on the last casing coupling with following casing coupling, lock screw is arranged on the handle, the spacing button of one handle is arranged on the following casing coupling, on the following casing coupling in-run is arranged.But this support push rod in use can not trim lengths, need use screw lock during locking, and is comparatively inconvenient.
The utility model content
The utility model technical issues that need to address provide a kind of adjustable push rod support tube, its mainly be solve existing in prior technology support push rod in use can not trim lengths, need use screw lock during locking, comparatively the technical matters of inconvenience etc.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
Adjustable push rod support tube of the present utility model, comprise the main body pipe, the two ends that it is characterized in that described main body pipe are socketed with fixed mandril, movable push rod respectively, the outer end of fixed mandril, movable push rod is connected with locating plate, be provided with spring between fixed mandril and the main body pipe, the main body pipe is fixed with positioning support, movable push rod passes positioning support, be hinged with spanner on the positioning support, spanner is provided with gear, be provided with between positioning support and the spanner can with the tooth bar of gear mesh, tooth bar one end is fixed on the movable push rod.Square locating plate can be at small angle oscillation, automatically regulating push rod angle under the effect of spring that in the course of the work can be in fixed mandril, and the end that movable push rod is housed at the main body pipe is connected with positioning support, is used for parts such as assembly wrench.When gear being rotated, can drive tooth bar and advance or retreat, thereby can drive activity push rod advance or retreat by spanner.The main body pipe can be hot-pressed with aluminum alloy 6005-T5, does anodizing again, and aluminum alloy 6005 is a kind of high strength materials of aluminum alloy the inside, and this has guaranteed that the push rod support tube reaches more than the 500kg in retaining goods working process load; The fixed mandril at two ends and movable push rod can be used YL108 die casting, by the metal cutting bore hole, and boring, the plastic-blasting powder forms, and the spring of main body pipe the inside is to use the 65Mn material bending, and heat treatment is zinc-plated; Tooth bar and spanner are to use the ZG35 precision cast, and zinc-chromium coating is done in boring again; The locating plate at two ends can by the compression machine compacting, carry out the flexible PVC injection moulding again with the Q235 material through machining of metals; All pivot pin classes are 45# and form by machining of metals.Because push rod support tube movable end length is adjustable within the specific limits, so be applicable to multiple lorry size.
As preferably, the outside face of described locating plate is provided with the locating piece of protrusion.The injection moulding of locating plate external application flexible PVC, friction coefficient is bigger, very easily is fixed on the inwall of lorry both sides.
As preferably, be connected with the latch nook that spanner can be pinned on the described positioning support, be provided with torsion spring between latch nook and the positioning support.Latch nook adopts the casting of silicasol technology, guarantees its job requirement.Latch nook can be locked spanner under the effect of torsion spring automatically.
As preferably, described spanner is provided with projection, and the latch nook upper end is provided with the coupler body that projection can be hooked, and the coupler body upper surface is the inclined-plane, and the latch nook upper end also is provided with shifting block.Latch nook can be pushed aside by shifting block, when spanner was turned down, the projection on it can glide along the inclined-plane of coupler body upper surface, and when skidding off the coupler body edge down, under the effect of torsion spring, coupler body can be locked projection.
As preferably, described fixed mandril, movable push rod are socketed in the inside of main body pipe, and are provided with the gap between movable push rod and the main body pipe.So movable push rod can be finely tuned angle, makes the push rod support tube to adapt to the situation of jolting in operational process at transport vehicle.
Therefore, the utlity model has length can be adjustable within the specific limits, be applicable to multiple lorry size, for freight container, can be fixed on casing both sides inwall, also can vertically be fixed on envelope up and down on two plate faces, can play a part to stop and restraint of loads, characteristics such as minimizing goods jolting in transportation rocked, and guarantees shipping mass, and be simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model.
Parts, position and numbering among the figure: main body pipe 1, fixed mandril 2, movable push rod 3, locating plate 4, spring 5, positioning support 6, spanner 7, gear 8, tooth bar 9, locating piece 10, latch nook 11, projection 12, coupler body 13, shifting block 14.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the adjustable push rod support tube of this example, as Fig. 1, a main body pipe 1 is arranged, the inside at the two ends of main body pipe 1 is socketed with fixed mandril 2, movable push rod 3 respectively, is provided with the gap between movable push rod and the main body pipe.The outer end of fixed mandril, movable push rod is connected with locating plate 4, and the outside face of locating plate 5 is provided with the locating piece 10 of protrusion.Be provided with spring 5 between fixed mandril and the main body pipe, the main body pipe is fixed with positioning support 6, movable push rod passes positioning support, be hinged with spanner 7 on the positioning support, spanner is provided with gear 8, be provided with between positioning support and the spanner can with the tooth bar 9 of gear mesh, tooth bar one end is fixed on the movable push rod 3.Be hinged with the latch nook 11 that spanner 7 can be pinned on the positioning support 6, latch nook 11 upper ends are provided with the coupler body 13 that projection can be hooked, and spanner 7 is provided with projection 12, and the coupler body upper surface is the inclined-plane, latch nook 11 upper ends also are provided with shifting block 14, are provided with torsion spring between latch nook and the positioning support.
When work, fixed mandril 2 with adjustable push rod support tube withstands on the plane earlier, then push latch nook 11 aside, pull spanner 7, the movable push rod 3 that spurs adjustable push rod support tube then withstands on another plane, oppositely pull spanner 7, compressed the spring 5 of fixed end in pulling the process of spanner, when spanner was crossed latch nook 11, latch nook pinned spanner automatically, under the effect of fixed end spring, adjustable push rod support tube withstands between two planes and keeps mode of operation.When 2, needing to discharge, stir latch nook, pull spanner, oppositely spur movable end, adjustable push rod support tube is unloaded.
Load of the present utility model is 500~800kg, when the power of 500kg vertically acts on push rod support tube middle part, allows the crooked 300mm of support tube, and when removing the power of 500kg, the resilience amount is no more than 30mm; Adjustable length scope (usable length) is 2275~2665mm; Main body pipe 1 caliber is 42mm; The two ends locating plate is of a size of 96 * 52mm; The stroke scope of fixed mandril inner spring is 0~22mm; Rotatable angular range is 0~15 ° during locating plate work; Weight: 4.8kg~5.2kg.
Claims (5)
1. adjustable push rod support tube, comprise main body pipe (1), the two ends that it is characterized in that described main body pipe (1) are socketed with fixed mandril (2) respectively, movable push rod (3), fixed mandril, the outer end of movable push rod is connected with locating plate (4), be provided with spring (5) between fixed mandril and the main body pipe, the main body pipe is fixed with positioning support (6), movable push rod passes positioning support, be hinged with spanner (7) on the positioning support, spanner is provided with gear (8), be provided with between positioning support and the spanner can with the tooth bar (9) of gear mesh, tooth bar one end is fixed on the movable push rod (3).
2. adjustable push rod support tube according to claim 1 is characterized in that the outside face of described locating plate (4) is provided with the locating piece (10) of protrusion.
3. adjustable push rod support tube according to claim 1 and 2 is characterized in that being connected with the latch nook (11) that spanner (7) can be pinned on the described positioning support (6), is provided with torsion spring between latch nook and the positioning support.
4. adjustable push rod support tube according to claim 3, it is characterized in that described spanner (7) is provided with projection (12), latch nook (11) upper end is provided with the coupler body (13) that projection can be hooked, and the coupler body upper surface is the inclined-plane, and latch nook (11) upper end also is provided with shifting block (14).
5. adjustable push rod support tube according to claim 1 and 2 is characterized in that described fixed mandril (2), movable push rod (3) are socketed in the inside of main body pipe (1), and is provided with the gap between movable push rod and the main body pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203178509U CN201613847U (en) | 2009-12-18 | 2009-12-18 | Adjustable ejector rod support tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203178509U CN201613847U (en) | 2009-12-18 | 2009-12-18 | Adjustable ejector rod support tube |
Publications (1)
Publication Number | Publication Date |
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CN201613847U true CN201613847U (en) | 2010-10-27 |
Family
ID=43000219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009203178509U Expired - Fee Related CN201613847U (en) | 2009-12-18 | 2009-12-18 | Adjustable ejector rod support tube |
Country Status (1)
Country | Link |
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CN (1) | CN201613847U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104192050A (en) * | 2014-09-01 | 2014-12-10 | 浙江双友物流器械股份有限公司 | Goods supporting device |
CN109649980A (en) * | 2019-02-19 | 2019-04-19 | 北京鸿通供应链管理有限公司 | A kind of three-dimensional telescopic device for Container Transport |
CN109803512A (en) * | 2019-01-07 | 2019-05-24 | 烽火通信科技股份有限公司 | A kind of machine disk for lifting structure with push-key |
CN110053543A (en) * | 2019-04-28 | 2019-07-26 | 常州安耐佳金属制品有限公司 | A kind of novel fixator and its application method |
CN112046403A (en) * | 2020-08-17 | 2020-12-08 | 安徽江淮汽车集团股份有限公司 | Ejector rod structure |
-
2009
- 2009-12-18 CN CN2009203178509U patent/CN201613847U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104192050A (en) * | 2014-09-01 | 2014-12-10 | 浙江双友物流器械股份有限公司 | Goods supporting device |
CN104192050B (en) * | 2014-09-01 | 2017-03-15 | 浙江双友物流器械股份有限公司 | A kind of cargo support device |
CN109803512A (en) * | 2019-01-07 | 2019-05-24 | 烽火通信科技股份有限公司 | A kind of machine disk for lifting structure with push-key |
CN109649980A (en) * | 2019-02-19 | 2019-04-19 | 北京鸿通供应链管理有限公司 | A kind of three-dimensional telescopic device for Container Transport |
CN110053543A (en) * | 2019-04-28 | 2019-07-26 | 常州安耐佳金属制品有限公司 | A kind of novel fixator and its application method |
CN112046403A (en) * | 2020-08-17 | 2020-12-08 | 安徽江淮汽车集团股份有限公司 | Ejector rod structure |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20161218 |