CN202156546U - Chain type strainer - Google Patents
Chain type strainer Download PDFInfo
- Publication number
- CN202156546U CN202156546U CN2011201360646U CN201120136064U CN202156546U CN 202156546 U CN202156546 U CN 202156546U CN 2011201360646 U CN2011201360646 U CN 2011201360646U CN 201120136064 U CN201120136064 U CN 201120136064U CN 202156546 U CN202156546 U CN 202156546U
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- chain
- handle
- mentioned
- cover plate
- type strainer
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Abstract
The utility model provides a chain type strainer, and belongs to the technical field of machinery. The problem that the existing strainer employing a rope similar to a mesh belt is still low in binding stability for larger cargos is solved. The chain type strainer comprises a body, a handle, a toothed baffle plate, a pull handle, a chain and a rotating shaft, wherein the body is connected with a hanger 1; the handle is hinged on the body via the rotating shaft; a ratchet wheel is fixedly connected on the rotating shaft; the toothed baffle plate is movably connected to the body and embedded on the ratchet wheel; the pull handle is movably connected to the handle and embedded on the ratchet wheel; the middle part of the chain is positioned in the body and wound on the rotating shaft; two ends of the chain are stretched out of the body; a hanger 2 is fixedly connected to one of the both ends of the chain, a spring allowing for a trend of the toothed baffle plate to abut against the ratchet wheel is arranged between the toothed baffle plate and the body; a positioning component is further arranged on the body; and two ends of the spring are respectively acted on the positioning component and the toothed baffle plate. The separated structures of the positioning component and the body enable the positioning component and the body to be easily processed.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of strainer that is used for restraint of loads, particularly a kind of chain-type strainer.
Background technology
In the process of shipping goods such as automobile, train, boats and ships, goods often needs binding, to prevent in the transportation owing to jolt, shake or collide the damage that causes goods or lose.Strainer is a binding apparatus commonly used in the goods transport, with ribbon goods is bundled usually, through strainer tension ribbon goods is bound then.
Existing strainer mainly comprises body, handle, ribbon and two hooks; Hook is arranged on the ribbon; Body is provided with unidirectional rotation mechanism; During restraint of loads, two hooks are hooked on the both sides of goods respectively, the handle that back and forth rotates strainer tightens up ribbon the purpose that binds goods to reach.Yet for some volumes and the bigger goods of quality; Common ribbon binding is slided easily, and the maximum load that ribbon can bear is limited, ruptures easily during the binding large cargo; Ribbon in use is worn easily and is corroded in addition, causes immeasurable loss.
Chinese patent CN2182151Y " fast bundled device " that provide for example, it is made up of rope part, lock portion and housing, rope part chain hook and rope hook composition are positioned over the two ends of body, lock portion by handle, ratchet, pawl, check pawl forms.Make rope partly move through lock portion, the rope after moving partly bundlees goods through chain hook on it and rope hook firmly.But it is still adopts the rope that is similar to ribbon, still exists the not high problem of binding stability for some volumes and the bigger goods of quality.
Simultaneously, body is an integral structure in the existing strainer, makes the different in nature structure that ontological existence is more like this, and the processing of body is inconvenience very.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, has proposed the chain-type strainer of a kind of stability in use height, compact conformation.
The purpose of the utility model can realize through following technical proposal: a kind of chain-type strainer, form by body, handle, retaining tooth plate, handle, chain and rotating shaft, and be connected with hook one on the body; Handle is hinged on the body through rotating shaft; Be fixed with ratchet in the described rotating shaft, above-mentioned retaining tooth plate is movably connected on the body and the retaining tooth plate is embedded on the ratchet, and above-mentioned handle is movably connected on the handle and handle is embedded on the ratchet; The middle part of described chain is positioned at body and in rotating shaft; The two ends of chain are all stretched out body and are fixed with hook two at the wherein end of chain, it is characterized in that, are provided with between described retaining tooth plate and the body to make the retaining tooth plate have the spring that is resisted against trend on the ratchet; Also be provided with locations on the described body, the two ends of above-mentioned spring act on locations respectively and keep off on the tooth plate.
In this chain-type strainer, back and forth promote ratchet through the handle on the handle in the driving handle process and rotate, meanwhile, under the effect of retaining tooth plate, make the continuous rotation that ratchet can only be unidirectional.
Ratchet rotates and drives the rotating shaft rotation, and chain drive-belt moved when rotating shaft was rotated.Obviously, the hook two that chain moves its end, back also can be along with moving, and goods unclamped or binding is lived firmly through the hook two after moving.
In above-mentioned chain-type strainer, described hook one is hinged on the body through adapter shaft, and an end of said locations is hinged on the body through adapter shaft, has interface arrangment between the other end of locations and the body.
The two ends of locations are fixed through adapter shaft and interface arrangment respectively, make locations to be connected with body firmly.
In above-mentioned chain-type strainer, described interface arrangment is the plush copper protruded on the locations and the socket on the body, and plush copper embeds in the socket.
In above-mentioned chain-type strainer, described interface arrangment is the plush copper of protruding on socket and the body on the locations, and plush copper embeds in the socket.
Mode through pegging graft makes locations firmly be connected with body.
In above-mentioned chain-type strainer, have the guide rod of strip on the described retaining tooth plate, guide rod partly passes locations, and above-mentioned spring is that coil spring and this spring housing are on guide rod.
, cooperate above-mentioned locations to make spring be limited between locations and the body and can not come off the spring Primary Location through guide rod.
In above-mentioned chain-type strainer, be fixed with the shifting part that can stir chain in the said rotating shaft, also be provided with the cover plate that covers in the shifting part outside in the described body, the contact site of above-mentioned chain is between cover plate and shifting part.
Cover through the contact part of cover plate, can prevent effectively that foreign material or dust from getting into chain.
In above-mentioned chain-type strainer, has the guide frame that leads in the chain contact part moving process on the described cover plate.
Chain solderless wrapped connection situation together in the effect lower chain moving process of guide frame, can not occur takes place.
In above-mentioned chain-type strainer; Described guide frame is mounting hole and two chains that communicate with mounting hole that run through on the cover plate; Two chains lay respectively at the both sides of mounting hole, and above-mentioned dragging element is positioned at the mounting hole place, and the contact part of above-mentioned chain is through at two chain places.
The mounting hole of cover plate entangles dragging element, and the contact part of chain passes two chains, under the effect of chain, the mobile of chain is led.
In above-mentioned chain-type strainer, described cover plate end is fixed with secondary cover plate, has some holes that connect on the secondary cover plate, have some quantity on the above-mentioned body and connect the hole same position and connect the corresponding joint in hole, and each joint is connected in its cooresponding connecing in the hole.
After joint embedded and connects the hole, the butt junction outer end was welded and is made joint and cover plate be fixed together firmly.
In above-mentioned chain-type strainer, described secondary cover plate edge has towards the flange of body protrusion, and flange covers on the body outside.Can make the smooth no corner angle in strainer edge through flange.
In above-mentioned chain-type strainer, described chain is a cross bore.Because it is staggered that each chain section of chain is 90 degree, chain is moved smoothly in chain through cross bore.
In above-mentioned chain-type strainer, described shifting part is made up of the head that pulls out of the some protrusions in tubular cylindrical shell and the cylindrical shell outside, and shifting part is enclosed within the rotating shaft and both circumferentially are connected.
The cylindrical shell of dragging element circumferentially is connected in the rotating shaft, moves through the promotion chain that pulls out on it in the dragging element rotation process.
In above-mentioned chain-type strainer, described to pull out head be two sheets that pull out that are the L shape and are symmetricly set in the body sidepiece, and the distance of the outer end of pulling out sheet between the bending of body middle part and its two plectrums outer end is slightly larger than the thickness of chain link in the chain.Two L-shaped distances of pulling out between the sheet just are the width of vertical chain, and laterally the chain width is then greater than two distances of pulling out between the sheet.Such structure makes that pull out sheet can promote horizontal chain drive it moves.
In above-mentioned chain-type strainer, have the installation cavity that is complementary with cover plate in the described body, above-mentioned cover plate is installed on the installation cavity place.Installation cavity can position cover plate, makes the cover plate that is installed on the installation cavity place can not become flexible or come off.
In above-mentioned chain-type strainer, described handle comprises connecting portion and shank, and connecting portion takes the shape of the letter U and the end of connecting portion opening part is hinged on the body, and the both sides of said connecting portion are fixed with trim board.
Trim board is processed by plastic material usually, because the trim board of plastic material has beautiful color, can increase the good looking appearance of strainer through it.
In above-mentioned chain-type strainer, the said handle connecting portion outside has recessed link slot, and above-mentioned trim board is fixed on link slot place and trim board and handle outside flush.
Such structure makes that the body sidepiece is smooth.
In above-mentioned chain-type strainer; Described hook one comprises connector, connecting rod and coupler body; Above-mentioned connector takes the shape of the letter U and the port of connector U-shaped is hinged on the body; Connecting rod one end have a larger-size retaining connecting rod other end and coupler body hinged, connecting rod passes connector and the retaining head on it is positioned at connector.Make the coupler body of hook one freely to rotate through this structure, thereby be adapted to the hanging support of various situation.
In above-mentioned chain-type strainer; Described hook two comprises connector, connecting rod and coupler body; Above-mentioned connector takes the shape of the letter U and the port of connector U-shaped is hinged on chain ends; Connecting rod one end have a larger-size retaining connecting rod other end and coupler body hinged, connecting rod passes connector and the retaining head on it is positioned at connector.Make the coupler body of hook two freely to rotate through this structure, thereby be adapted to the hanging support of various situation.
Compared with prior art; This chain-type strainer is owing to the chain that will be positioned at the dragging element place through cover plate covers; Make introduced contaminants or dust to get into; And cover plate and body junction are smooth, and the flange of cover plate also makes the strainer outside seamlessly transit, and has improved the stability in use of whole chain-type strainer.Certainly, with the contact part and the shifting part of chain cover plate that covers and the trim board that is positioned at the handle outside, also make whole strainer seem compact conformation, good looking appearance.
Simultaneously, the isolating construction of locations and body makes body and locations all be easy to processing, and both connections are also easy, therefore, reduced the manufacture difficulty of whole strainer, but also made strainer simple in structure.
In addition, hook one is also fairly simple with hook two structures, and links up with one and can freely rotate with hook two coupler body.
Description of drawings
Fig. 1 is the sectional structure scheme drawing of this chain-type strainer.
Fig. 2 is the plan structure scheme drawing of this chain-type strainer.
Fig. 3 is the three-dimensional decomposition texture scheme drawing of this chain-type strainer.
Fig. 4 is the main TV structure scheme drawing that shifting part is connected with ratchet in this chain-type strainer.
Fig. 5 is the perspective view that shifting part is connected with ratchet in this chain-type strainer.
Among the figure, 1, body; 1a, socket; 1b, joint; 2, handle; 2a, connecting portion; 2a1, link slot; 2b, shank; 3, retaining tooth plate; 3a, guide rod; 4, handle; 5, chain; 5a, free end; 5b, contact part; 6, rotating shaft; 7, hook one; 8, hook two; 9, ratchet; 10, shifting part; 10a, cylindrical shell; 10b, shifting block; 11, cover plate; 11a, mounting hole; 11b, chain; 12, trim board; 13, locations; 13a, plush copper; 14, spring; 15, secondary cover plate; 15a, connect the hole; 15b, flange.
The specific embodiment
Like Fig. 1 and Fig. 2 and shown in Figure 3, this chain-type strainer is used for restraint of loads, and it is by body 1, handle 2, retaining tooth plate 3, handle 4, chain 5, rotating shaft 6, hook 1 and link up with 28 etc. and form.
Link up with 1 and be connected on the body 1, handle 2 is hinged on the body 1 through rotating shaft 6, is fixed with ratchet 9 in the rotating shaft 6.The middle part of rotating shaft 6 shifting part 10 that also is being connected, shifting part 10 is made up of a 10b that pulls out of the some protrusions of the tubular cylindrical shell 10a and the cylindrical shell 10a outside, and shifting part 10 is enclosed within the rotating shaft 6 and both circumferentially are connected.
Like Fig. 4 and shown in Figure 5, pulling out a 10b is two sheets that pull out that are the L shape and are symmetricly set in body 1 sidepiece, and the distance of outer end between the bending of body middle part and its two plectrums outer end of pulling out sheet is slightly larger than the thickness of chain 5 chain links.
Retaining tooth plate 3 is movably connected on the body 1, and between retaining tooth plate 3 and body 1, is provided with spring, and retaining tooth plate 3 is embedded on the ratchet 9 under the elastic force effect of spring.Handle 4 is movably connected on the handle 2, and between handle 2 and handle 4, is provided with spring, and handle 4 is embedded on the ratchet 9 under the elastic force effect of spring.
One end of locations 13 is hinged on the body 1 through adapter shaft, has interface arrangment between the other end of locations 13 and the body 1.Interface arrangment is the plush copper of protruding on socket and the body on the locations 13, and plush copper embeds in the socket, and according to actual conditions, interface arrangment also can be the plush copper 13a and the socket 1a on the body 1 of protrusion on the locations 13, and plush copper 13a embeds in the slotting 1a.
Keep off being provided with between tooth plate 3 and the body 1 to make retaining tooth plate 3 have the spring 14 that is resisted against trend on the ratchet 9, the two ends of spring 14 act on locations 13 respectively and keep off on the tooth plate 3.In the present embodiment, have the guide rod 3a of strip on the retaining tooth plate 3, guide rod 3a partly passes locations 13, and spring 14 is enclosed within on the guide rod 3a for coil spring and this spring 14.
One end of chain 5 is being connected and is linking up with 28, and the other end of chain 5 is free end 5a, and the middle part of chain 5 is contact part 5b.The contact part 5b of chain 5 is positioned at body 1 and contact part 5b on shifting part 10, and the hook 28 on the chain 5 all stretches out body 1 with free end 5a.
In body 1, also be provided with a cover plate 11, have an installation cavity in the body 1, cover plate 11 is installed on the installation cavity place.
Has the guide frame that chain 5 contact part 5b are led on the cover plate 11 in moving process.Guide frame is mounting hole 11a and two the chain 11b that communicate with mounting hole 11a that run through on the cover plate 11; Two chain 11b lay respectively at the both sides of mounting hole 11a; Above-mentioned dragging element 10 is positioned at mounting hole 11a place, and the contact part 5b of above-mentioned chain 5 is through at two chain 11b places.In the present embodiment, chain 11b is a cross bore.
The contact part 5b of chain 5 is between shifting part 10 and cover plate 11, and chain 5 contact part 5b are positioned at the guide frame place.
In using this chain-type strainer process, back and forth pull handle 2, promote ratchet 9 through the handle on the handle 24 and rotate.Meanwhile, under the effect of retaining tooth plate 3, make handle 2 pull the continuous rotation that ratchet 9 can only be unidirectional in the process.
In addition; Link up with 1 and comprise connector, connecting rod and coupler body; Above-mentioned connector takes the shape of the letter U and the port of connector U-shaped is hinged on the body 1, connecting rod one end have a larger-size retaining connecting rod other end and coupler body hinged, connecting rod passes connector and the retaining head on it is positioned at connector.Link up with 28 and comprise connector, connecting rod and coupler body; Above-mentioned connector takes the shape of the letter U and the port of connector U-shaped is hinged on chain ends; Connecting rod one end have a larger-size retaining connecting rod other end and coupler body hinged, connecting rod passes connector and the retaining head on it is positioned at connector.
Claims (18)
1. chain-type strainer; Form by body (1), handle (2), retaining tooth plate (3), handle (4), chain (5) and rotating shaft (6); Be connected with hook one (7) on the body (1), handle (2) is hinged on the body (1) through rotating shaft (6), is fixed with ratchet (9) in the described rotating shaft (6); Above-mentioned retaining tooth plate (3) is movably connected on the body (1) and retaining tooth plate (3) is embedded on the ratchet (9); Above-mentioned handle (4) is movably connected on that handle (2) is gone up and handle (4) is embedded on the ratchet (9), and the middle part of described chain (5) is positioned at body (1) and in rotating shaft (6), and the two ends of chain (5) are all stretched out body (1) and are fixed with at the wherein end of chain (5) and link up with two (8); It is characterized in that; Be provided with between described retaining tooth plate (3) and the body (1) and retaining tooth plate (3) had be resisted against the spring (14) that ratchet (9) is gone up trend, also be provided with locations (13) on the described body (1), the two ends of above-mentioned spring (14) act on locations (13) respectively and keep off on the tooth plate (3).
2. chain-type strainer according to claim 1; It is characterized in that; Described hook one (7) is hinged on the body (1) through adapter shaft, and an end of said locations (13) is hinged on the body (1) through adapter shaft, has interface arrangment between the other end of locations (13) and the body (1).
3. chain-type strainer according to claim 2 is characterized in that, described interface arrangment is that locations (13) is gone up the plush copper (13a) of protrusion and the socket (1a) on the body (1), and plush copper (13a) embeds in the socket (1a).
4. chain-type strainer according to claim 2 is characterized in that, described interface arrangment is that socket (1a) and the body (1) on the locations (13) gone up the plush copper of protruding (13a), and plush copper (13a) embeds in the socket (1a).
5. according to claim 1 or 2 or 3 or 4 described chain-type strainers; It is characterized in that; The guide rod (3a) that has strip on the described retaining tooth plate (3), guide rod (3a) part is passed locations (13), and above-mentioned spring (14) is enclosed within on the guide rod (3a) for coil spring (14) and this spring (14).
6. according to claim 1 or 2 or 3 or 4 described chain-type strainers; It is characterized in that; Be fixed with the shifting part (10) that to stir chain (5) in the described rotating shaft (6); Also be provided with the cover plate (11) that covers in shifting part (10) outside in the described body (1), the contact part (5b) of above-mentioned chain (5) is positioned between cover plate (11) and the shifting part (10).
7. chain-type strainer according to claim 6 is characterized in that, has the guide frame that leads in chain (5) contact part (5b) moving process on the described cover plate (11).
8. chain-type strainer according to claim 7; It is characterized in that; Described guide frame is mounting hole (11a) and two chains (11b) that communicate with mounting hole (11a) that run through on the cover plate (11); Two chains (11b) lay respectively at the both sides of mounting hole (11a), and above-mentioned dragging element is positioned at mounting hole (11a) to be located, and the contact part (5b) of above-mentioned chain (5) is through at two chains (11b) and locates.
9. chain-type strainer according to claim 8; It is characterized in that; Described cover plate (11) end is fixed with secondary cover plate (15); Have some holes (15a) that connect on the secondary cover plate (15), have some quantity on the above-mentioned body (1) and connect hole (15a) same position and connect the corresponding joint in hole (15a) (1b), and each joint (1b) is connected in its cooresponding connecing in the hole (15a).
10. chain-type strainer according to claim 8 is characterized in that, described secondary cover plate (15) edge has towards the flange (15b) of body (1) protrusion, and flange (15b) covers on body (1) outside.
11. chain-type strainer according to claim 8 is characterized in that, described chain (11b) is a cross bore.
12. according to claim 1 or 2 or 3 or 4 described chain-type strainers; It is characterized in that; Described shifting part (10) is made up of the head that pulls out of the some protrusions in tubular cylindrical shell (10a) and cylindrical shell (10a) outside, and shifting part (10) is enclosed within the rotating shaft (6) and both circumferentially are connected.
13. chain-type strainer according to claim 12; It is characterized in that; Described to pull out head be two sheets that pull out that are the L shape and are symmetricly set in body (1) sidepiece, and the distance of the outer end of pulling out sheet between the bending of body (1) middle part and its two plectrums outer end is slightly larger than the thickness of chain link in the chain (5).
14., it is characterized in that having the installation cavity that is complementary with cover plate (11) in the described body (1) according to claim 1 or 2 or 3 or 4 described chain-type strainers, above-mentioned cover plate (11) is installed on the installation cavity place.
15. according to claim 1 or 2 or 3 or 4 described chain-type strainers; It is characterized in that; Described handle (2) comprises connecting portion (2a) and shank (2b); Connecting portion (2a) takes the shape of the letter U and the end of connecting portion (2a) opening part is hinged on the body (1), and the both sides of said connecting portion (2a) are fixed with trim board (12).
16. chain-type strainer according to claim 15; It is characterized in that; Said handle (2) connecting portion (2a) outside has recessed link slot (2a1), and above-mentioned trim board (12) is fixed on that link slot (2a1) is located and trim board (12) and handle (2) outside flush.
17. according to claim 1 or 2 or 3 or 4 described chain-type strainers; It is characterized in that; Described hook one (7) comprises connector (1b), connecting rod and coupler body; Above-mentioned connector (1b) takes the shape of the letter U and the port of connector (1b) U-shaped is hinged on the body (1), connecting rod one end have a larger-size retaining connecting rod other end and coupler body hinged, connecting rod passes connector (1b) and the retaining head on it is positioned at connector (1b).
18. according to claim 1 or 2 or 3 or 4 described chain-type strainers; It is characterized in that; Described hook two (8) comprises connector (1b), connecting rod and coupler body; Above-mentioned connector (1b) takes the shape of the letter U and the port of connector (1b) U-shaped is hinged on chain (5) end, connecting rod one end have a larger-size retaining connecting rod other end and coupler body hinged, connecting rod passes connector (1b) and the retaining head on it is positioned at connector (1b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201360646U CN202156546U (en) | 2011-05-03 | 2011-05-03 | Chain type strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201360646U CN202156546U (en) | 2011-05-03 | 2011-05-03 | Chain type strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202156546U true CN202156546U (en) | 2012-03-07 |
Family
ID=45764189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201360646U Expired - Lifetime CN202156546U (en) | 2011-05-03 | 2011-05-03 | Chain type strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202156546U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233843A (en) * | 2011-05-03 | 2011-11-09 | 浙江双友物流器械股份有限公司 | Chain tensioner |
| WO2014017926A1 (en) * | 2012-07-23 | 2014-01-30 | Hte Holdings Limited | Chain tensioning device |
| CN114148566A (en) * | 2021-12-06 | 2022-03-08 | 中煤张家口煤矿机械有限责任公司 | Binding adjustment tensioner and tensioning method |
-
2011
- 2011-05-03 CN CN2011201360646U patent/CN202156546U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233843A (en) * | 2011-05-03 | 2011-11-09 | 浙江双友物流器械股份有限公司 | Chain tensioner |
| WO2014017926A1 (en) * | 2012-07-23 | 2014-01-30 | Hte Holdings Limited | Chain tensioning device |
| CN114148566A (en) * | 2021-12-06 | 2022-03-08 | 中煤张家口煤矿机械有限责任公司 | Binding adjustment tensioner and tensioning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120307 Effective date of abandoning: 20130717 |
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| RGAV | Abandon patent right to avoid regrant |