CN205022428U - Mechanical type freight train tail -gate is opened and hoisting device - Google Patents
Mechanical type freight train tail -gate is opened and hoisting device Download PDFInfo
- Publication number
- CN205022428U CN205022428U CN201520795709.5U CN201520795709U CN205022428U CN 205022428 U CN205022428 U CN 205022428U CN 201520795709 U CN201520795709 U CN 201520795709U CN 205022428 U CN205022428 U CN 205022428U
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- China
- Prior art keywords
- door
- plate
- hydraulic ram
- bont
- installation portion
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Abstract
The utility model discloses a mechanical type freight train tail -gate is opened and hoisting device, install the elevating system in carriage box afterbody both sides including a pair of symmetry that is used for, its characterized in that, elevating system includes that the spout of vertical setting and slidable ground set up the installation department in the spout, the spout is close to the position on top and installs hoisting device, the upper end of installation department with hoisting device connects mutually and can slide from top to bottom in the spout under hoisting device's effect, the pin joint has a door plant between the bottom of two elevating system's installation department, it is provided with the telescoping device to be connected between the upper portion of the side middle part that the door plant is located the automobile body both sides and the installation department that corresponds, the door plant can be under the telescopic action of telescoping device between horizontality and vertical state the pivot. The utility model has the advantages of simple structure can alleviate workman's intensity of labour, improves work efficiency, is favorable to reducing the goods and damages the risk, and the safety in utilization is good.
Description
Technical field
The utility model relates to lorry tail-gate field, relates to a kind of mechanical type lorry tail-gate especially and opens and bont.
Background technology
During automobile handling goods, fork truck is usually adopted to load and unload.If measurement of cargo is comparatively large or heavier mass, generally select crane lifting.But, for the dispensing vehicle that some handling loads are comparatively scattered, when particularly unloading in destination, such as supermarket distribution car or household electrical appliances dispensing vehicle etc., place of unloading cannot provide the handling equipment such as fork truck, goods can only be transported on the ground from car by manpower, again by transhipments such as flat trucks, cause the problems such as the labour intensity of workman is large, and the loadingunloading time is long, meanwhile, from car by portage to during ground also than being easier to the damage causing goods.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of mechanical type lorry tail-gate to open and bont, can facilitate the handling of goods, alleviate the labour intensity of workman, increase work efficiency, avoid the damage to goods.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of mechanical type lorry tail-gate is opened and bont, comprise a pair is arranged on compartment casing two sides of tail lifting mechanism for symmetry, it is characterized in that, described lifting mechanism comprises the guidepost vertically arranged, the installation portion being provided with chute in described guidepost and being slidably disposed in chute; Described guidepost is provided with bont near the position on top; The upper end of described installation portion is connected with described bont and can slides up and down in the chute of guidepost under the effect of bont; A door-plate is articulated with between the bottom of the installation portion of described two lifting mechanisms; Described door-plate is connected with retractor device between the middle side edge of car body both sides with the top of corresponding installation portion, and described door-plate can in horizontality and vertical pivotable between state under the telescopic action of retractor device.
During lade, first make door-plate be pivoted to horizontality by retractor device, then by bont, installation portion put down together with door-plate, make installation portion in the chute of guidepost slide downward until door-plate falls to the ground; Shift onto on door-plate with flat truck together with goods, start bont and make installation portion upward sliding in chute, until the upper surface of door-plate and the floor in compartment are positioned at same level, flat truck is pushed compartment, goods on flat truck is piled up and puts in place, complete the loading of goods.Finally start retractor device, by shrinking, door-plate is pivoted to vertical state, close container.During unloaded of cargo and lade time operate similar.Opened and bont by this mechanical type lorry tail-gate, the direct of workman can be avoided to transport goods between compartment and ground, only need by portage on the simple handbarrow such as flat truck or hand barrow, then flat truck or hand barrow one tunnel are advanced in container, then move down goods from flat truck or hand barrow.Like this, just reduce the labour intensity of workman, also improve work efficiency simultaneously, avoid the damage risk that goods falls from eminence.
As optimization, there is a flat extending portion bottom of described installation portion along the direction deviating from compartment is extended, described door-plate is hubbed in described flat extending portion, and pivotal axis is less than or equal to the shortest distance of pivotal axis to the inside face of door-plate to the shortest distance of described guidepost outside face.
Because pivotal axis is positioned in flat extending portion, when door-plate is positioned at vertical state, retractor device is positioned at attachment point on door-plate with the attachment point be positioned on installation portion not on same vertical curve.Like this, when making door-plate be pivoted to vertical state, still there is the component towards headstock direction, door-plate being remained and is close to compartment in retractor device.Pivotal axis is less than or equal to the shortest distance of pivotal axis to the inside face of door-plate to the shortest distance of described guidepost outside face.Like this, when door-plate is in vertical state, the gap between door-plate and chute can be eliminated.
As optimization, described bont is the first hydraulic ram that piston rod is arranged down, and the cylinder body of described first hydraulic ram is fixedly mounted in the chute of described guidepost, and piston rod connects the upper end of described installation portion; The side that when described first hydraulic ram is in complete contraction state, described door-plate is positioned at pivotal axis place is positioned at the correspondence position of cabin floor; The stroke of described first hydraulic ram is more than or equal to the height of floor compartment to ground.
The side being positioned at pivotal axis due to described door-plate when the first hydraulic ram is in contraction state is positioned at the correspondence position of cabin floor.Like this, only the piston rod of the first hydraulic ram need be shunk completely and put in place, door-plate just promotes and puts in place, is conducive to improving operating efficiency.Meanwhile, the stroke of the first hydraulic ram is more than or equal to the height of floor compartment to ground.Like this, different landform can be adapted to.Such as, when there is a step at portage place, the actual height on door-plate and ground is greater than the height of floor compartment to ground; At this moment, the piston rod of the first hydraulic ram can be continued to external extension, until door-plate falls to the ground.
As optimization, described retractor device is the second hydraulic ram that piston rod is arranged down, and the cylinder body of described second hydraulic ram is hinged on the top of described installation portion, and piston rod is hinged on described door-plate; Described second hydraulic ram is in door-plate when stretching out state completely and is in horizontality; When described second hydraulic ram shrinks, described door-plate can be pivoted to vertical state; Described guidepost be positioned at deviate from compartment side on there is the opening of the vertical setting can passed for described second hydraulic ram.
Due to the second hydraulic ram be in stretch out state completely time door-plate be in horizontality.Like this, because the piston rod of hydraulic ram stretches out completely, when door-plate being mounted with weight, under the pulling force effect of hydraulic ram, door-plate also can keep horizontality, improves the safety of whole device.When second hydraulic ram shrinks, described door-plate can be pivoted to vertical state.Like this, after can ensureing that piston rod shrinks, door-plate can cut out completely.Guidepost be positioned at deviate from compartment side on there is the opening of the vertical setting can passed for described second hydraulic ram.Like this, when can ensure that the second hydraulic ram slides up and down with installation portion, do not interfere with chute.
As optimization, described guidepost and described installation portion all adopt quarter bend to be made, and the inside length of side of described guidepost is mated with the external edge appearance of described installation portion.Like this, adopt quarter bend to be manufactured with and be beneficial to minimizing cost of manufacture.
In sum, it is simple that the utility model has structure, can alleviate the labour intensity of workman, increase work efficiency, and is conducive to reducing cargo damage risk, the advantages such as safety in utilization is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the structural representation of door-plate open mode in Fig. 1.
Fig. 3 is that in Fig. 1, door-plate is opened and the structural representation of the state that falls earthward.
Fig. 4 is the structural representation of chute in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
During concrete enforcement: as shown in Figure 1 to 4, a kind of mechanical type lorry tail-gate is opened and bont, comprise a pair is arranged on compartment casing two sides of tail lifting mechanism 1 for symmetry, wherein, described lifting mechanism 1 comprises the guidepost 11 vertically arranged, and is provided with chute and is slidably disposed on the installation portion 12 in chute in described guidepost 11; Described guidepost 11 is provided with bont 3 near the position on top; The upper end of described installation portion 12 is connected with described bont 3 and can slides up and down in the chute of guidepost 11 under the effect of bont 3; A door-plate 2 is articulated with between the bottom of the installation portion 12 of described two lifting mechanisms 1; Be connected with retractor device 4 between middle side edge in car body both sides on described door-plate 2 with the top of corresponding installation portion 12, described door-plate 2 can in horizontality and vertical pivotable between state under the telescopic action of retractor device 4.
During lade, first make door-plate be pivoted to horizontality by retractor device, then by bont, installation portion put down together with door-plate, make installation portion in the chute of guidepost slide downward until door-plate falls to the ground; Shift onto on door-plate with flat truck together with goods, start bont and make installation portion upward sliding in chute, until the upper surface of door-plate and the floor in compartment are positioned at same level, flat truck is pushed compartment, goods on flat truck is piled up and puts in place, complete the loading of goods.Finally start retractor device, by shrinking, door-plate is pivoted to vertical state, close container.During unloaded of cargo and lade time operate similar.Opened and bont by this mechanical type lorry tail-gate, the direct of workman can be avoided to transport goods between compartment and ground, only need by portage on the simple handbarrow such as flat truck or hand barrow, then flat truck or hand barrow one tunnel are advanced in container, then move down goods from flat truck or hand barrow.Like this, just reduce the labour intensity of workman, also improve work efficiency simultaneously, avoid the damage risk that goods falls from eminence.
Wherein, there is a flat extending portion 13 bottom of described installation portion 12 along the direction deviating from compartment is extended, described door-plate 2 is hubbed in described flat extending portion 13, and pivotal axis is less than or equal to the shortest distance of pivotal axis to the inside face of door-plate 2 to the shortest distance of described guidepost 11 outside face.
Because pivotal axis is positioned in flat extending portion, when door-plate is positioned at vertical state, retractor device is positioned at attachment point on door-plate with the attachment point be positioned on installation portion not on same vertical curve.Like this, when making door-plate be pivoted to vertical state, still there is the component towards headstock direction, door-plate being remained and is close to compartment in retractor device.Pivotal axis is less than or equal to the shortest distance of pivotal axis to the inside face of door-plate to the shortest distance of described guidepost outside face.Like this, when door-plate is in vertical state, the gap between door-plate and chute can be eliminated.
During concrete enforcement, can be arranged on the medium position of the upper surface of flat extending portion by the hinge of door-plate, the outside spacing of the width of door-plate and two installation portions matches.Like this, when door-plate is in horizontality, flat extending portion end of door plate plays spacing effect, prevents door-plate from continuing be rotated down and cause goods falling risk.
Wherein, the first hydraulic ram that described bont 3 is arranged down for piston rod, the cylinder body of described first hydraulic ram is fixedly mounted in the chute of described guidepost 11, and piston rod connects the upper end of described installation portion 12; The side that when described first hydraulic ram is in complete contraction state, described door-plate 2 is positioned at pivotal axis place is positioned at the correspondence position of cabin floor; The stroke of described first hydraulic ram is more than or equal to the height of floor compartment to ground.
The side being positioned at pivotal axis due to described door-plate when the first hydraulic ram is in contraction state is positioned at the correspondence position of cabin floor.Like this, only the piston rod of the first hydraulic ram need be shunk completely and put in place, door-plate just promotes and puts in place, is conducive to improving operating efficiency.Meanwhile, the stroke of the first hydraulic ram is more than or equal to the height of floor compartment to ground.Like this, different landform can be adapted to.Such as, when there is a step at portage place, the actual height on door-plate and ground is greater than the height of floor compartment to ground; At this moment, the piston rod of the first hydraulic ram can be continued to external extension, until door-plate falls to the ground.
During concrete enforcement, bont can also adopt other mode to realize, such as screw nut device, and comparatively speaking, adopt hydraulic ram that integral structure can be made more simple, keep in repair convenient, meanwhile, hydraulic ram produces larger pulling force than being easier to.
Wherein, the second hydraulic ram that described retractor device 4 is arranged down for piston rod, the cylinder body of described second hydraulic ram is hinged on the top of described installation portion 12, and piston rod is hinged on described door-plate 2; Described second hydraulic ram is in door-plate 2 when stretching out state completely and is in horizontality; When described second hydraulic ram shrinks, described door-plate 2 can be pivoted to vertical state; Described guidepost 11 be positioned at deviate from compartment side on there is the opening of the vertical setting can passed for described second hydraulic ram.
Due to the second hydraulic ram be in stretch out state completely time door-plate be in horizontality.Like this, because the piston rod of hydraulic ram stretches out completely, when door-plate being mounted with weight, under the pulling force effect of hydraulic ram, door-plate also can keep horizontality, improves the safety of whole device.When second hydraulic ram shrinks, described door-plate can be pivoted to vertical state.Like this, after can ensureing that piston rod shrinks, door-plate can cut out completely.Guidepost be positioned at deviate from compartment side on there is the opening of the vertical setting can passed for described second hydraulic ram.Like this, when can ensure that the second hydraulic ram slides up and down with installation portion, do not interfere with chute.
During concrete enforcement, retractor device also can adopt other stretch mode to realize, and coordinates the mode of winch as by drag-line.But the maintenance cost of adopting in this way is high, structure relative complex.Meanwhile, once drag-line damages, easily there is goods falling risk.
Wherein, described guidepost 11 all adopts quarter bend to be made with described installation portion 12, and the inside length of side of described guidepost 11 is mated with the external edge appearance of described installation portion 12.Like this, adopt quarter bend to be manufactured with and be beneficial to minimizing cost of manufacture.Meanwhile, adopting quarter bend to make can prevent installation portion from rotating in chute.
During concrete enforcement, the oil port of described first hydraulic ram and the second hydraulic ram is all provided with explosion relief valve.Like this, once hydraulic oil pipe occurs damaged, hydraulic ram also can not therefore decompression, causes mechanical type lorry tail-gate to open and the falling of bont, effectively prevents dangerous generation.
During concrete enforcement, the side that described installation portion deviates from headstock direction has the containing cavity that can hold the second hydraulic ram, and when the second hydraulic ram shrinks closedown door-plate, the second hydraulic ram is arranged in the containing cavity of installation portion.Like this, can space be saved, whole mechanical type lorry tail-gate be opened with bont smaller and more exquisite.
The foregoing is only preferred embodiment of the present utility model; it is not restriction with the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a mechanical type lorry tail-gate is opened and bont, comprise a pair is arranged on compartment casing two sides of tail lifting mechanism (1) for symmetry, it is characterized in that, described lifting mechanism (1) comprises the guidepost (11) vertically arranged, and is provided with chute and is slidably disposed on the installation portion (12) in chute in described guidepost (11); Described guidepost (11) is provided with bont (3) near the position on top; The upper end of described installation portion (12) is connected with described bont (3) and can slides up and down in the chute of guidepost (11) under the effect of bont (3); A door-plate (2) is articulated with between the bottom of the installation portion (12) of described two lifting mechanisms (1); Described door-plate (2) is positioned between the middle side edge of car body both sides and the top of corresponding installation portion (12) and is connected with retractor device (4), described door-plate (2) can in horizontality and vertical pivotable between state under the telescopic action of retractor device (4).
2. mechanical type lorry tail-gate as claimed in claim 1 is opened and bont, it is characterized in that, there is a flat extending portion (13) bottom of described installation portion (12) along the direction deviating from compartment is extended, described door-plate (2) is hubbed on described flat extending portion (13), and pivotal axis is less than or equal to the shortest distance of pivotal axis to the inside face of door-plate (2) to the shortest distance of described guidepost (11) outside face.
3. mechanical type lorry tail-gate as claimed in claim 1 is opened and bont, it is characterized in that, the first hydraulic ram that described bont (3) is arranged down for piston rod, the cylinder body of described first hydraulic ram is fixedly mounted in the chute of described guidepost (11), and piston rod connects the upper end of described installation portion (12); The side that when described first hydraulic ram is in complete contraction state, described door-plate (2) is positioned at pivotal axis place is positioned at the correspondence position of cabin floor; The stroke of described first hydraulic ram is more than or equal to the height of floor compartment to ground.
4. mechanical type lorry tail-gate as claimed in claim 1 is opened and bont, it is characterized in that, the second hydraulic ram that described retractor device (4) is arranged down for piston rod, the cylinder body of described second hydraulic ram is hinged on the top of described installation portion (12), and piston rod is hinged on described door-plate (2); Described second hydraulic ram is in door-plate (2) when stretching out state completely and is in horizontality; When described second hydraulic ram shrinks, described door-plate (2) can be pivoted to vertical state; Described guidepost (11) be positioned at deviate from compartment side on there is the opening of the vertical setting can passed for described second hydraulic ram.
5. mechanical type lorry tail-gate as claimed in claim 1 is opened and bont, it is characterized in that, described guidepost (11) and described installation portion (12) all adopt quarter bend to be made, and the inside length of side of described guidepost (11) is mated with the external edge appearance of described installation portion (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520795709.5U CN205022428U (en) | 2015-10-15 | 2015-10-15 | Mechanical type freight train tail -gate is opened and hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520795709.5U CN205022428U (en) | 2015-10-15 | 2015-10-15 | Mechanical type freight train tail -gate is opened and hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205022428U true CN205022428U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520795709.5U Expired - Fee Related CN205022428U (en) | 2015-10-15 | 2015-10-15 | Mechanical type freight train tail -gate is opened and hoisting device |
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| Country | Link |
|---|---|
| CN (1) | CN205022428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240480A (en) * | 2016-08-12 | 2016-12-21 | 法乐第(北京)网络科技有限公司 | A kind of automobile trunk and automobile |
-
2015
- 2015-10-15 CN CN201520795709.5U patent/CN205022428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240480A (en) * | 2016-08-12 | 2016-12-21 | 法乐第(北京)网络科技有限公司 | A kind of automobile trunk and automobile |
| CN106240480B (en) * | 2016-08-12 | 2019-08-20 | 法法汽车(中国)有限公司 | A kind of automobile |
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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: 20160210 Termination date: 20201015 |