CN201276154Y - Straining structure for open top box - Google Patents
Straining structure for open top box Download PDFInfo
- Publication number
- CN201276154Y CN201276154Y CNU2008201308772U CN200820130877U CN201276154Y CN 201276154 Y CN201276154 Y CN 201276154Y CN U2008201308772 U CNU2008201308772 U CN U2008201308772U CN 200820130877 U CN200820130877 U CN 200820130877U CN 201276154 Y CN201276154 Y CN 201276154Y
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- tightening
- rod
- envelope
- tightener
- take
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- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a tightening structure for a top-opening case body, which comprises two rigid tightening rods and a tightener used for connecting the two rigid tightening rods; wherein, one ends of the two rigid tightening rods are respectively and rotationally connected at the top end parts of the left and the right lateral plates of the case body through articulated elements, and the other ends thereof are provided with screw threads with opposite rotary direction; the tightener presents a hollow pipe shape; the two end parts of the hollow pipe are provided with the screw threads with opposite rotary direction and matched with the screw threads arranged on the two rigid tightening rods; and a locking nut used for locking the tightener is arranged on each rigid tightening rod. The tightening structure can disassemble the tightening rods which hinder from the loading/unloading in the process of loading/unloading goods; the tightening rods can be arranged on the tightening structure after the goods is loaded/unloaded; and the loading/unloading is very convenient; in addition, the rigid tightening rod is nor easily deformed; the rigidity is good; and the intensity is perfect; at the same time, under the condition that the tightening rods are connected with the lateral plate of the case body, the distance between the top end parts of the left and the right side plates of the case body can be changed only rotating the tightening rods; the tightening effect is good; and the adjustment is convenient.
Description
Technical field
The utility model relates to a kind of top envelope of opening, particularly a kind of tightening structure of opening the top envelope.
Background technology
Be that handling goods is convenient, what many compartments all were designed to the open-top formula opens the top envelope, and structure comprises the envelope framework, is installed in base plate, front and back end plate and left side plate on the envelope framework.Because this kind envelope does not have top board, so when use, after goods is filled, need with the tension of envelope biside plate, in order to avoid the railway carriage or compartment of rising; And need to have certain rigid between the left side plate when unloaded,, side plate causes that envelope damages in order to avoid swinging.Like this, just need tightening system be set on the top of left side plate.
A kind of traditional tightening system structure comprises the fluffy bar 10 of U-shaped as shown in Figure 1.Respectively be provided with a vertical hole at the relative position place of left and right side plate top ends, the two side of the fluffy bar 10 of U-shaped is engaged in respectively in these two vertical holes.Can tighten up envelope when this kind tightening system is filled goods in envelope, when envelope is unloaded, also have certain rigidity that prevents envelope side plate double swerve, but its poor rigidity be yielding, and insufficient strength, service life is short, and railway carriage or compartment accident easily rises.
Another kind of traditional tightening system structure comprises steel rope 11 as shown in Figure 2, and steel rope 11 both ends are connected with hook 12, on one of them hook tightener is installed.Respectively be provided with a hanging hole 13 at the relative position place of left and right side plate top ends, steel rope can be articulated in the hanging hole 13 by the hook 12 at its both ends.This kind tightening system does not have rigidity, so the difficulty of tightening up because steel rope is flexible; And envelope is when unloaded, the easy double swerve of envelope side plate and damaging.
The third traditional tightening system structure comprises rigid connecting rod 14 as shown in Figure 3, respectively is fixed with an ear handle at the inboard relative position of the left and right side plate top ends of envelope, and the two ends of rigid connecting rod 14 are fixed on the corresponding ear handle.This tightening system good rigidly, intensity are good, safe and reliable.But, because rigid connecting rod 14 is fixed in car top, when loading and unloading goods,, then loading and unloading goods there is blanketing if do not remove, if remove, then can difficulty be installed because of the envelope distortion.
The utility model content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, provides a kind of good rigidly, intensity good, and do not hinder handling goods open top envelope tightening structure.
The top envelope tightening structure of opening of the present utility model, comprise two rigidity take-up rod and the tightener that is connected described two rigidity take-up rod, one end of wherein said two rigidity take-up rod is rotatably connected on the left and right side plate top ends of envelope by articulation piece respectively, the other end has the opposite screw thread of rotation direction, described tightener is a hollow tubular, its both ends have with two rigidity take-up rod on the opposite screw thread of rotation direction that matches of screw thread, every rigidity take-up rod is provided with a black nut that is used to lock tightener.
Described articulation piece comprises and is fixed on two tubular bases that the position aligns on the envelope side plate, be vertically fixed on rigidity take-up rod end connection pipe, two tubular bases and connection pipe are concatenated into shipping and reselling on another market and insert the spring cotter that the end of shipping and reselling on another market is used to limit its displacement together.
Advantage and the good effect of opening top envelope tightening structure described in the utility model is: in the utility model owing to be provided with two rigidity take-up rod and tightener, and two rigidity take-up rod be rotate and removably be connected envelope biside plate top.So in loading and unloading goods process, can remove the take-up rod that hinders loading and unloading earlier, and behind handling goods, install take-up rod again, make handling goods very convenient like this.In addition, the rigidity take-up rod is not yielding, good rigidly, and heavy-duty vehicle can also increase the rigidity of take-up rod by the mode that increases the take-up rod diameter, and intensity is also along with increase simultaneously.Simultaneously, because the two ends of tightener have the opposite screw thread of rotation direction, the rotary tightening device makes two take-up rod move in the opposite direction simultaneously, so, be connected under the envelope side plate situation in take-up rod, simple rotary tightening device can change the distance between the left and right side plate top ends of envelope, tightens up effectively, regulates also convenient.
With reference to the accompanying drawing description of a preferred embodiment, above-mentioned and other purpose of the present utility model, feature and advantage will be more obvious by following.
Description of drawings
Fig. 1 is existing first kind of structural representation of opening top envelope tightening structure;
Fig. 2 is existing second kind of structural representation of opening top envelope tightening structure;
Fig. 3 is that existing the third opened the structural representation of top envelope tightening structure;
Fig. 4 is a structural representation of opening top envelope tightening structure of the present utility model;
Fig. 5 is the birds-eye view of Fig. 4;
Fig. 6 is a structural representation of driving the tightener in the envelope tightening structure of top of the present utility model;
Fig. 7 represents take-up rod and the envelope side plate bonded assembly scheme drawing of opening in the envelope tightening structure of top of the present utility model;
Fig. 8 represents to be equipped with a plurality of birds-eye vieies of opening the envelope of top envelope tightening structure of the present utility model.
Wherein, description of reference numerals is as follows: 1. rigidity take-up rod; 2. tightener; 3. black nut; 4, tubular base; 5. connection pipe; 6. ship and resell on another market; 7. spring cotter; 8. left side board; 9. right side board.
The specific embodiment
To describe specific embodiment of the utility model in detail below.Should be noted that the embodiments described herein only is used for casehistory, is not limited to the utility model.
As Fig. 4, Fig. 5 and shown in Figure 6, the top envelope tightening structure of opening of the present utility model comprises two rigidity take-up rod 1 and the tightener 2 that is connected described two rigidity take-up rod 1, one end of wherein said two rigidity take-up rod 1 is rotatably connected on envelope left side board 8, right side board 9 top ends by articulation piece respectively, and the other end has the opposite screw thread of rotation direction.Tightener 2 is a hollow tubular, its both ends have with two rigidity take-up rod 1 on the opposite screw thread of rotation direction that matches of screw thread, every rigidity take-up rod 1 is provided with a black nut 3 that is used to lock tightener 2.
As shown in Figure 7, being used in the utility model is pivotally attached to a kind of articulation piece structure on the envelope side plate with take-up rod 1, comprise tubular base 4 that two positions being fixed on envelope side plate top align, be vertically fixed on the connection pipe 5 of rigidity take-up rod 1 end, successively a tubular base 4, connection pipe 5, another tubular base 4 are concatenated into together ship and resell on another market 6, and insert the spring cotter 7 that 6 ends of shipping and reselling on another market are used to limit its displacement.Wherein the distance between two tubular bases 4 can be equal to or slightly greater than the length of connection pipe 5.Described articulation piece is not limited to above-mentioned concrete structure, and it all is feasible adopting rotating hinge fitting any in the present technology.For example, the articulation piece structure comprises the joint pin that has pin-and-hole that is fixedly connected on take-up rod 1 one ends and is arranged on being used on the envelope side plate and holds the stationary magazine creel of joint pin.After joint pin runs through stationary magazine creel, in pin-and-hole, insert spring cotter and take-up rod is pivotally attached on the envelope side plate.
Use tightening structure of the present utility model, in the handling goods process, can pull down take-up rod 1, tightener 2 earlier, hinder handling goods to avoid tightening structure.After installing goods or after unsnatching goods, tightening structure is installed on the suitable position of envelope again.Concrete operations are: with tightener 2 two take-up rod 1 are connected earlier, after wherein the connection pipe 5 of take-up rod 1 end and a pair of tubular base 4 on the envelope side plate align again, insert and ship and resell on another market 6, afterwards spring cotter 7 is penetrated the through hole of 6 ends of shipping and reselling on another market; Then, rotate tightener 2, after corresponding a pair of tubular base 4 aligns on the connection pipe 5 that makes another root take-up rod 1 end and the envelope side plate, 6 connect on the envelope side plate with shipping and reselling on another market; At last, tightening two blacks nut 3 gets final product.Because the hand of spiral of two take-up rod 1 is respectively left-handed and dextrorotation, the hand of spiral at tightener two ends also is respectively left-handed and dextrorotation, so, be connected under the situation of envelope side plate at two take-up rod 1 two ends, simple rotary tightening device can change the distance between the left and right side plate top ends of envelope, tightens up better effects if.
As shown in Figure 8, under the long situation of envelope, can use many covers tightening structure of the present utility model, Figure 8 shows that 3 covers, but be not limited to 3 covers that the factors such as envelope length, cargo weight of mainly looking are determined.
Though described the utility model with reference to several exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.The spirit or the essence that do not break away from utility model because the utility model can specifically be implemented in a variety of forms, so be to be understood that, the foregoing description is not limited to any aforesaid details, and should be in the spirit and scope that claim limited of enclosing explain widely, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be the claim of enclosing and contain.
Claims (2)
1. open top envelope tightening structure for one kind, it is characterized in that comprising two rigidity take-up rod (1) and the tightener (2) that is connected described two rigidity take-up rod (1), one end of wherein said two rigidity take-up rod (1) is rotatably connected on an envelope left side by articulation piece respectively, the right side board top ends, the other end has the opposite screw thread of rotation direction, described tightener (2) is a hollow tubular, its both ends have with two rigidity take-up rod (1) on the opposite screw thread of rotation direction that matches of screw thread, every rigidity take-up rod (1) is provided with a black nut (3) that is used to lock tightener (2).
2. the top envelope tightening structure of opening according to claim 1, it is characterized in that described articulation piece comprises is fixed on two tubular bases (4) that the position aligns on the envelope side plate, be vertically fixed on rigidity take-up rod (1) end connection pipe (5), two tubular bases (4) and connection pipe (5) are concatenated into shipping and reselling on another market (6) and insert the spring cotter (7) that (6) end of shipping and reselling on another market is used to limit its displacement together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201308772U CN201276154Y (en) | 2008-07-31 | 2008-07-31 | Straining structure for open top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201308772U CN201276154Y (en) | 2008-07-31 | 2008-07-31 | Straining structure for open top box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201276154Y true CN201276154Y (en) | 2009-07-22 |
Family
ID=40893736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201308772U Expired - Lifetime CN201276154Y (en) | 2008-07-31 | 2008-07-31 | Straining structure for open top box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201276154Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745029A (en) * | 2011-04-18 | 2012-10-24 | 王杰 | Strip antiskid tyre chain for automobile tyre |
| CN103434519A (en) * | 2013-08-19 | 2013-12-11 | 长春轨道客车股份有限公司 | Through passage tightening pull rod assembly in bus transport process |
| CN110194220A (en) * | 2019-06-13 | 2019-09-03 | 沛县迅驰专用车辆制造有限公司 | A kind of storehouse grating semitrailer breast board that safety is good |
| CN114718578A (en) * | 2022-03-16 | 2022-07-08 | 中铁第四勘察设计院集团有限公司 | Movable joint structure between occluded jacking pipes |
-
2008
- 2008-07-31 CN CNU2008201308772U patent/CN201276154Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745029A (en) * | 2011-04-18 | 2012-10-24 | 王杰 | Strip antiskid tyre chain for automobile tyre |
| CN103434519A (en) * | 2013-08-19 | 2013-12-11 | 长春轨道客车股份有限公司 | Through passage tightening pull rod assembly in bus transport process |
| CN110194220A (en) * | 2019-06-13 | 2019-09-03 | 沛县迅驰专用车辆制造有限公司 | A kind of storehouse grating semitrailer breast board that safety is good |
| CN110194220B (en) * | 2019-06-13 | 2021-12-14 | 沛县迅驰专用车辆制造有限公司 | Storehouse bars formula semitrailer breast board that safety protection nature is good |
| CN114718578A (en) * | 2022-03-16 | 2022-07-08 | 中铁第四勘察设计院集团有限公司 | Movable joint structure between occluded jacking pipes |
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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 |
Granted publication date: 20090722 |
|
| CX01 | Expiry of patent term |