CN114261474B - Threshold transition device can be dismantled to mail steamer - Google Patents
Threshold transition device can be dismantled to mail steamer Download PDFInfo
- Publication number
- CN114261474B CN114261474B CN202210189284.8A CN202210189284A CN114261474B CN 114261474 B CN114261474 B CN 114261474B CN 202210189284 A CN202210189284 A CN 202210189284A CN 114261474 B CN114261474 B CN 114261474B
- Authority
- CN
- China
- Prior art keywords
- supporting
- movable
- fixed
- support
- adjusting
- 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.)
- Active
Links
Images
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The invention is suitable for the field of auxiliary facilities of a passenger liner, and provides a passenger liner detachable threshold transition device, which comprises: the transition frame comprises a fixed bottom plate and a horizontal anti-skid steel plate, and the same side ends of the fixed bottom plate and the horizontal anti-skid steel plate are connected through an inclined anti-skid steel plate; the supporting mechanism is arranged between the fixed bottom plate and the horizontal anti-skid steel plate; the supporting mechanism comprises a fixed supporting piece, a movable supporting piece and a positioning supporting piece; the relative position between the positioning support and the fixed support is adjusted by a displacement member. The doorsill transition device provided by the invention can still effectively support the horizontal anti-skid steel plate while adjusting the relative position between the supporting pieces, and the supporting point positions are uniformly distributed, so that the problem of deformation of the doorsill transition device caused by non-uniform supporting points is solved.
Description
Technical Field
The invention belongs to the technical field of auxiliary facilities of a passenger liner, and particularly relates to a passenger liner transition device capable of being detached from a passenger liner.
Background
The doorsill plays a role in buffering steps and blocking foreign matters from entering, but the doorsill has defects, people cannot be stumbled and fallen by the doorsill, and the channel trolley cannot pass through easily.
Under the general condition, the threshold transition device only consists of a checkered plate and a hinge, and the threshold cannot be detached and is weak in structure, and the threshold can be deformed after being used for a long time, so that the threshold cannot be used and cannot meet the use requirement on a mail steamer.
As disclosed in patent document CN 113581366a, a mailer detachable threshold transition device includes: a frame body; a fixing device for fixing the shelf body and an auxiliary device for extending the shelf body; this threshold device is through pulling handle, and interior anti-skidding flower steel sheet removes toward the atress direction with interior reinforcing bottom plate, realizes extending, reachs suitable position, fixes the screw on outer anti-skidding flower steel sheet surface and the screw on fixed plate surface.
However, in the threshold transition device that above-mentioned scheme provided, the below of outer anti-skidding flower steel sheet is provided with interior anti-skidding flower steel sheet, through a plurality of bracing pieces between interior reinforcing bottom plate and the interior anti-skidding flower steel sheet, nevertheless pulling the handle, interior anti-skidding flower steel sheet and interior reinforcing bottom plate move toward the atress direction, and the atress support position between this threshold device outer anti-skidding flower steel sheet and the fixed plate can change, leads to the holistic supporting effect variation of this threshold transition device.
Disclosure of Invention
The invention aims to provide a transition device for a detachable doorsill of a mail steamer, and aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions.
A passenger conveyor removable door sill transition assembly, said door sill transition assembly comprising:
the transition frame comprises a fixed bottom plate and a horizontal anti-skid steel plate, and the same side ends of the fixed bottom plate and the horizontal anti-skid steel plate are connected through an inclined anti-skid steel plate;
the supporting mechanism is arranged between the fixed bottom plate and the horizontal anti-skid steel plate and is used for supporting the fixed bottom plate and the horizontal anti-skid steel plate, so that the integral supporting effect of the horizontal anti-skid steel plate on the threshold transition device is ensured; the supporting mechanism comprises a fixed supporting piece, a movable supporting piece and a positioning supporting piece; the movable supporting piece is connected with the fixed supporting piece in a supporting mode through a first spring, and the movable supporting piece is connected with the positioning supporting piece in a supporting mode through a second spring; the relative position between the positioning support and the fixed support is adjusted by a displacement member.
In one embodiment of the present invention, the supporting mechanism further comprises a movable bottom plate slidably supported on the fixed bottom plate; the movable bottom plate is provided with a step groove matched with the fixed bottom plate, and the movable bottom plate is supported by the step groove and is arranged on the fixed bottom plate in a sliding manner.
In one embodiment provided by the invention, the fixed support comprises a fixed support frame, and the bottom end of the fixed support frame is fixedly arranged on a fixed bottom plate; the top end of the fixed support frame is fixedly connected with the horizontal anti-skid steel plate.
In one embodiment provided by the invention, the movable support comprises a movable support frame, the bottom end of the movable support frame is slidably supported on the movable bottom plate, and the top end of the movable support frame is slidably supported on the horizontal anti-skid steel plate.
In one embodiment provided by the invention, the positioning support comprises a positioning support frame, the top end of the positioning support frame is slidably connected with the horizontal anti-skid steel plate, and the bottom end of the positioning support frame is fixedly arranged on the movable bottom plate.
In one embodiment provided by the invention, the displacement piece comprises a displacement screw rod and a displacement cylinder, and the displacement cylinder is installed on the displacement screw rod in a threaded connection mode; the displacement cylinder is fixedly arranged on the fixed support frame; the positioning support frame is provided with an adjusting piece, and the end part of the displacement screw rod is connected with the adjusting piece.
In one embodiment of the invention, the adjusting part comprises an adjusting cylinder which is rotatably arranged on the positioning support frame, and the adjusting cylinder is coaxially and fixedly connected with the displacement screw rod, so that the displacement screw rod can be driven to rotate by rotating the adjusting cylinder; an adjusting block is arranged in the inner cavity of the adjusting cylinder in a supporting and sliding manner through a compression spring, an adjusting shaft is fixedly arranged on the adjusting block, an adjusting handle is fixedly arranged at the end part of the adjusting shaft extending out of the adjusting cylinder, and the adjusting cylinder is driven to rotate by operating the adjusting handle;
the positioning support frame is provided with a positioning tooth groove, the adjusting handle is fixedly provided with adjusting teeth matched with the positioning tooth groove, the adjusting teeth are pushed to abut against the corresponding positioning tooth groove under the elastic supporting action of the compression spring, and at the moment, the effect of limiting the rotation of the adjusting cylinder can be achieved, namely, the positioning support frame is kept stable after the position of the positioning support frame relative to the positioning support frame is adjusted.
In an embodiment provided by the invention, the movable supporting piece further comprises a movable supporting top beam fixedly mounted at the top end of the movable supporting frame, the movable supporting top beam is connected with the horizontal anti-skid steel plate in a sliding manner, a first supporting rail is arranged on one side of the movable supporting top beam, and a second supporting rail is arranged on the other side of the movable supporting top beam;
the movable support frame is characterized in that a movable base is fixedly mounted at the bottom end of the movable support frame, a plurality of rollers are arranged at the bottom of the movable base, and the movable base is supported by the rollers and is arranged on the movable base in a sliding manner.
In an embodiment of the present invention, the fixed support member further includes a fixed support top beam fixedly mounted on the top end of the fixed support frame, the fixed support top beam is fixedly mounted with a second support protruding strip slidably fitted with the first support rail, and the second support protruding strip slidably abutting against the first support rail plays a role in guiding the movable support top beam and the fixed support top beam during relative displacement, and further improves the linkage support function between the fixed support member and the movable support member.
In an embodiment provided by the invention, the positioning support further comprises a positioning support top beam fixedly mounted at the top end of the positioning support frame, the positioning support top beam is fixedly mounted with a first support convex strip in sliding fit with the second support rail, and the first support convex strip in the second support rail is abutted in a sliding manner, so that a guiding effect is achieved when the movable support top beam and the positioning support top beam are displaced relatively, and the linkage support effect between the positioning support and the sliding support is also improved.
Compared with the prior art, the threshold transition device provided by the invention can adjust the distance between the positioning support piece and the fixed support piece through the matching of the displacement piece and the adjusting piece, and can adjust the position of the movable support piece in a self-adaptive manner through the matching of the first spring and the second spring, so that the horizontal anti-skid steel plate can be effectively supported while the relative position between the support pieces is adjusted, the positions of the support points are uniformly distributed, the use effect of the threshold transition device is ensured, and the deformation problem of the threshold transition device caused by the non-uniform support points is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a schematic diagram of a passenger liner removable threshold transition device;
FIG. 2 is a block diagram of a movable support of a passenger liner removable threshold transition device;
FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 1;
FIG. 4 is a block diagram of a positioning support of a passenger liner removable threshold transition device;
fig. 5 is a partially enlarged structural view at B in fig. 4.
In FIGS. 1-5: 100. inclining the anti-skid steel plate; 200. fixing the bottom plate; 300. a horizontal anti-skid steel plate; 400. a movable bottom plate; 401. a step groove; 500. positioning a support frame; 501. positioning a support top beam; 502. a first support rib; 600. a movable support frame; 601. moving the base; 602. a roller; 603. a channel; 604. a movable supporting top beam; 605. a first support rail; 606. a second support rail; 700. fixing a support frame; 701. fixing a supporting top beam; 702. a second support rib; 800. a displacement member; 801. a first spring; 802. a second spring; 803. a displacement screw rod; 804. a displacement cylinder; 900. an adjustment member; 901. an adjusting cylinder; 902. adjusting the square block; 903. an adjustment shaft; 904. an adjusting handle; 905. adjusting the teeth; 906. positioning the tooth socket; 907. compressing the spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
In one embodiment of the present invention, as shown in fig. 1, a mailer removable threshold transition apparatus is provided, said threshold transition apparatus comprising:
the transition frame comprises a fixed bottom plate 200 and a horizontal anti-skid steel plate 300, wherein the same side ends of the fixed bottom plate 200 and the horizontal anti-skid steel plate 300 are connected through an inclined anti-skid steel plate 100;
the supporting mechanism is arranged between the fixed base plate 200 and the horizontal anti-skid steel plate 300 and used for supporting the fixed base plate 200 and the horizontal anti-skid steel plate 300, and the overall supporting effect of the horizontal anti-skid steel plate 300 on the threshold transition device is guaranteed.
Further, with continued reference to fig. 1, in a preferred embodiment of the present invention, the supporting mechanism includes a fixed supporting member, a movable supporting member and a positioning supporting member; the movable supporting piece is connected with the fixed supporting piece in a supporting mode through a first spring 801, and the movable supporting piece is connected with the positioning supporting piece in a supporting mode through a second spring 802.
Further, in the embodiment of the present invention, the supporting mechanism further includes a movable base plate 400 slidably supported on the fixed base plate 200;
the fixed support comprises a fixed support frame 700, and the bottom end of the fixed support frame 700 is fixedly arranged on the fixed bottom plate 200; the top end of the fixed support frame 700 is fixedly connected with the horizontal anti-skid steel plate 300.
Preferably, in the embodiment of the present invention, the bottom end of the fixing support frame 700 is fixedly connected to the fixing base plate 200 by screws, and similarly, the top end of the fixing support frame 700 is fixedly connected to the horizontal anti-skid steel plate 300 by screws.
Further, the movable support member comprises a movable support frame 600, the bottom sliding support of the movable support frame 600 is arranged on the movable bottom plate 400, and the top sliding support of the movable support frame 600 is arranged on the horizontal anti-skid steel plate 300.
Further, the positioning support member comprises a positioning support frame 500, the top end of the positioning support frame 500 is slidably connected with the horizontal anti-skid steel plate 300, and the bottom end of the positioning support frame 500 is fixedly mounted on the movable bottom plate 400.
Referring to fig. 1, in the embodiment of the present invention, the relative position between the positioning support and the fixing support is adjusted by a displacement member 800.
As shown in fig. 1, in the embodiment of the present invention, the displacement member 800 includes a displacement screw 803 and a displacement cylinder 804, and the displacement cylinder 804 is mounted on the displacement screw 803 by a threaded connection; the displacement cylinder 804 is fixedly arranged on the fixed support frame 700; the positioning support frame 500 is provided with an adjusting piece 900, the end of the displacement screw 803 is connected with the adjusting piece 900, the adjusting piece 900 is utilized to drive the displacement screw 803 to rotate, and further, the relative position of the displacement screw 803 to the displacement cylinder 804 is adjusted according to the rotating direction of the displacement screw 803, namely, the relative position of the positioning support frame 500 to the fixed support frame 700 is adjusted.
Further, as shown in fig. 1, fig. 4 and fig. 5, in the embodiment of the present invention, the adjusting member 900 includes an adjusting cylinder 901 rotatably disposed on the positioning support frame 500, and the adjusting cylinder 901 and the displacement screw 803 are coaxially and fixedly connected, so that the displacement screw 803 can be driven to rotate by rotating the adjusting cylinder 901; an inner cavity of the adjusting cylinder 901 is provided with an adjusting block 902 in a supporting and sliding manner through a compression spring 907, an adjusting shaft 903 is fixedly mounted on the adjusting block 902, an adjusting handle 904 is fixedly mounted at the end part of the adjusting shaft 903 extending out of the adjusting cylinder 901, and the adjusting cylinder 901 is driven to rotate by operating the adjusting handle 904.
Furthermore, in the embodiment of the present invention, a positioning tooth slot 906 is formed on the positioning support frame 500, an adjusting tooth 905 matched with the positioning tooth slot 906 is fixedly mounted on the adjusting handle 904, and under the elastic supporting effect of the compression spring 907, the adjusting tooth 905 is pushed to abut against the corresponding positioning tooth slot 906, at this time, the rotation of the adjusting cylinder 901 can be limited, that is, after the position of the positioning support frame 500 relative to the fixing support frame 700 is adjusted, the positioning support frame is kept stable.
It will be appreciated that the movable support may be caused to move adaptively when the positioning support is moved away from the fixed support based on the provision of the first and second springs 801 and 802, the provision of the first and second springs 801 and 802 causing the movable support to be located at an intermediate position between the positioning support and the fixed support.
It can be understood that, by adjusting the positioning support member to keep away from the fixed support member, the supporting position of the horizontal anti-sliding steel plate 300 can be synchronously adjusted by the positioning support member and the movable support member, and the uniformity of the support of the horizontal anti-sliding steel plate 300 is maintained, so that the effective support is ensured, and thus, when the threshold transition device is used, the threshold transition device is more flexible to use, and the adaptability of the threshold transition device is improved.
With reference to fig. 1 and fig. 4, in the embodiment of the present invention, a step groove 401 matched with the fixed bottom plate 200 is formed on the movable bottom plate 400, and the movable bottom plate 400 is supported by the step groove 401 and slidably disposed on the fixed bottom plate 200.
Further, as shown in fig. 1 to 3, in the embodiment of the present invention, the movable supporting member further includes a movable supporting top beam 604 fixedly installed at the top end of the movable supporting frame 600, the movable supporting top beam 604 is slidably connected to the horizontal anti-skid steel plate 300, a first supporting rail 605 is disposed on one side of the movable supporting top beam 604, and a second supporting rail 606 is disposed on the other side of the movable supporting top beam 604.
Further, a movable base 601 is fixedly mounted at the bottom end of the movable supporting frame 600, a plurality of rollers 602 are arranged at the bottom of the movable base 601, and the movable base 601 is supported by the rollers 602 to be slidably disposed on the movable base 400.
Furthermore, a channel 603 is further formed on the movable support 600, and the displacement member 800 is disposed through the channel 603.
Further, in the embodiment of the present invention, the fixed support further includes a fixed support top beam 701 fixedly installed at the top end of the fixed support frame 700, the fixed support top beam 701 is fixedly installed with a second support protruding strip 702 slidably engaged with the first support rail 605, and the second support protruding strip 702 slidably abutting against the first support rail 605 plays a role in guiding the relative displacement between the movable support top beam 604 and the fixed support top beam 701, and further improves the linkage support function between the fixed support and the movable support.
Further, in the embodiment of the present invention, the positioning support further includes a positioning support top beam 501 fixedly mounted at the top end of the positioning support frame 500, the positioning support top beam 501 is fixedly mounted with a first support protruding strip 502 slidably engaged with the second support rail 606, and the first support protruding strip 502 slidably abutted in the second support rail 606 plays a role in guiding the movable support top beam 604 and the positioning support top beam 501 during relative displacement, and similarly, the linkage support effect between the positioning support and the sliding support is also improved.
In summary, in the threshold transition device provided in the embodiment of the present invention, the distance between the positioning support and the fixed support can be adjusted by the cooperation of the displacement member 800 and the adjustment member 900, and the position of the movable support can be adaptively adjusted by the cooperation of the first spring 801 and the second spring 802, so that the horizontal anti-skid steel plate 300 can be effectively supported while the relative position between the supports is adjusted, and the support points are uniformly distributed, thereby ensuring the use effect of the threshold transition device and avoiding the deformation problem of the threshold transition device caused by the non-uniform support points.
The above embodiments are merely illustrative of a preferred embodiment, but not limiting. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (7)
1. A passenger conveyor removable threshold transition device for a cruise ship, the device comprising:
the transition frame comprises a fixed bottom plate and a horizontal anti-skid steel plate, and the same side ends of the fixed bottom plate and the horizontal anti-skid steel plate are connected through an inclined anti-skid steel plate;
the supporting mechanism is arranged between the fixed bottom plate and the horizontal anti-skid steel plate and is used for supporting the fixed bottom plate and the horizontal anti-skid steel plate; the supporting mechanism comprises a fixed supporting piece, a movable supporting piece and a positioning supporting piece; the movable supporting piece is connected with the fixed supporting piece in a supporting mode through a first spring, and the movable supporting piece is connected with the positioning supporting piece in a supporting mode through a second spring; the relative position between the positioning support and the fixed support is adjusted through a displacement piece;
the supporting mechanism also comprises a movable bottom plate which is arranged on the fixed bottom plate in a sliding supporting mode; the movable bottom plate is provided with a step groove matched with the fixed bottom plate, and the movable bottom plate is supported by the step groove and is arranged on the fixed bottom plate in a sliding manner;
the fixed support comprises a fixed support frame, and the bottom end of the fixed support frame is fixedly arranged on the fixed bottom plate; the top end of the fixed support frame is fixedly connected with the horizontal anti-skid steel plate;
the movable supporting piece comprises a movable supporting frame, the bottom end of the movable supporting frame is slidably supported and arranged on the movable bottom plate, and the top end of the movable supporting frame is slidably supported and arranged on the horizontal anti-skidding flower steel plate.
2. The threshold transition device can be dismantled to mail steamer of claim 1, characterized in that, location support piece includes the location support frame, sliding connection between location support frame top and the horizontal anti-skidding flower steel sheet, location support frame bottom end fixed mounting is on movable floor.
3. The passenger liner transition device of claim 2, wherein the displacement member comprises a displacement screw and a displacement cylinder, the displacement cylinder being mounted on the displacement screw by a threaded connection; the displacement cylinder is fixedly arranged on the fixed support frame; the positioning support frame is provided with an adjusting piece, and the end part of the displacement screw rod is connected with the adjusting piece.
4. The passenger liner transition device for detaching the passenger liner from the passenger liner of the passenger liner as claimed in claim 3, wherein the adjusting member comprises an adjusting cylinder rotatably disposed on the positioning support frame, and the adjusting cylinder is coaxially and fixedly connected with the displacement screw; an inner cavity of the adjusting cylinder is provided with an adjusting block in a supporting and sliding manner through a compression spring, an adjusting shaft is fixedly arranged on the adjusting block, and an adjusting handle is fixedly arranged at the end part of the adjusting shaft extending out of the adjusting cylinder;
the positioning support frame is provided with a positioning tooth groove, the adjusting handle is fixedly provided with adjusting teeth matched with the positioning tooth groove, and the adjusting teeth are pushed to abut against the corresponding positioning tooth groove under the elastic supporting action of the compression spring.
5. The passenger liner transition device for passenger liner disassembly of a passenger liner according to claim 3 or 4, wherein the movable supporting member further comprises a movable supporting top beam fixedly mounted on the top end of the movable supporting frame, the movable supporting top beam is slidably connected with the horizontal anti-skid steel plate, a first supporting rail is arranged on one side of the movable supporting top beam, and a second supporting rail is arranged on the other side of the movable supporting top beam;
the movable support frame is characterized in that a movable base is fixedly mounted at the bottom end of the movable support frame, a plurality of rollers are arranged at the bottom of the movable base, and the movable base is supported by the rollers and is arranged on the movable base in a sliding manner.
6. The threshold transition device can be dismantled to mail steamer of claim 5, characterized in that, fixed support piece still includes the fixed support back timber of fixed mounting in fixed support frame top, fixed support back timber is last fixed mounting have with first support rail sliding fit's second support sand grip.
7. The transition device for a removable doorsill of a mail steamer as claimed in claim 6, wherein the positioning support member further comprises a positioning support top beam fixedly mounted on the top end of the positioning support frame, and the positioning support top beam is fixedly mounted with a first support protruding strip slidably engaged with the second support rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210189284.8A CN114261474B (en) | 2022-03-01 | 2022-03-01 | Threshold transition device can be dismantled to mail steamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210189284.8A CN114261474B (en) | 2022-03-01 | 2022-03-01 | Threshold transition device can be dismantled to mail steamer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114261474A CN114261474A (en) | 2022-04-01 |
| CN114261474B true CN114261474B (en) | 2022-05-13 |
Family
ID=80833825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210189284.8A Active CN114261474B (en) | 2022-03-01 | 2022-03-01 | Threshold transition device can be dismantled to mail steamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114261474B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209441399U (en) * | 2018-07-12 | 2019-09-27 | 合肥中车轨道交通车辆有限公司 | The adjustable removable tooling of supporting point |
| CN112709518A (en) * | 2021-01-25 | 2021-04-27 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Movable threshold device for disabled passenger ship |
| CN113581366A (en) * | 2021-07-12 | 2021-11-02 | 上海外高桥造船有限公司 | Post wheel detachable threshold transition device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10611489B2 (en) * | 2017-05-24 | 2020-04-07 | Goodrich Corporation | Evacuation system with an extendable head end |
| US10753139B2 (en) * | 2019-10-21 | 2020-08-25 | Nan Ya Plastics Corporation | Door sill assembly for a door |
-
2022
- 2022-03-01 CN CN202210189284.8A patent/CN114261474B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209441399U (en) * | 2018-07-12 | 2019-09-27 | 合肥中车轨道交通车辆有限公司 | The adjustable removable tooling of supporting point |
| CN112709518A (en) * | 2021-01-25 | 2021-04-27 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Movable threshold device for disabled passenger ship |
| CN113581366A (en) * | 2021-07-12 | 2021-11-02 | 上海外高桥造船有限公司 | Post wheel detachable threshold transition device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114261474A (en) | 2022-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114261474B (en) | Threshold transition device can be dismantled to mail steamer | |
| CN115430732A (en) | Full-automatic section steel straightening machine | |
| CN106927393B (en) | Large-scale door window dismounting and mounting equipment | |
| CN113059027A (en) | Stainless steel band levels device | |
| CN101555930A (en) | Tension adjusting device for belt | |
| CN115922511B (en) | Brake disc rough grinding device | |
| CN218475808U (en) | Radian correcting mechanism for automobile door | |
| CN210730591U (en) | Panel flattening device | |
| CN213585429U (en) | Electromagnetic motor with locking structure in adjusting seat | |
| CN213613419U (en) | Iron sheet positioning and feeding device for EI sheet iron core production | |
| CN210539962U (en) | Drawer adjusting device and drawer assembly | |
| CN208684211U (en) | A kind of elevator door guide frame | |
| CN208163282U (en) | A kind of automotive trim panel production deburring device for grinding | |
| KR20220111966A (en) | Tire rotation device for tire remover | |
| CN217916745U (en) | Novel PVC color film flattening device | |
| CN219521156U (en) | Elastic pressing mechanism | |
| CN217916398U (en) | Adjustable pneumatic compression roller device | |
| CN219859664U (en) | Transmission limiting device for back adhesive | |
| CN218746727U (en) | Aluminum plate area deburring roller device | |
| CN220029720U (en) | Swing slag remover | |
| CN109940807A (en) | Tringle turnover device | |
| CN220403547U (en) | Chair waist pad adjusting mechanism | |
| CN211366456U (en) | Roller conveying and adjusting structure | |
| CN215825198U (en) | Assembly machine clamping support for translational door frame and assembly machine | |
| CN220949795U (en) | Belt tensioning mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |