CN219133973U

CN219133973U - Goods carriage protective covering or awning on a car, boat, etc. cloth exhibition base device

Info

Publication number: CN219133973U
Application number: CN202320160698.8U
Authority: CN
Inventors: 高华; 高嘉伟; 黄勇; 李荣浩; 王梦丹
Original assignee: Shandong Maohua Plastic Co ltd
Current assignee: Shandong Maohua Plastic Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-06
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a wagon compartment protective tent cloth spreading device, which comprises: the front end of the carriage is rotatably provided with a revolving door, the rear end of the carriage is provided with a rear part, and the surfaces of the revolving door and the rear part are provided with a first arc-shaped groove and a second arc-shaped groove; the utility model discloses a tarpaulin cloth spreading device, including revolving door, back piece, arc groove, slide rail, connecting piece, slider, the inner of connecting piece is extended and is installed slider two, and this tarpaulin cloth spreading device drives the bull stick of both sides through rotating the knob and all rotates, drives two sliders and removes, is sharp with the slide rail throughout through slider atress, has reduced the dispersion of power, and the practicality is stronger.

Description

Goods carriage protective covering or awning on a car, boat, etc. cloth exhibition base device

Technical Field

The utility model relates to the technical field of tarpaulins, in particular to a protective tarpaulin base spreading device for a freight car.

Background

The awning cloth is a waterproof material with high strength, good toughness and softness, is often used as canvas, polyester with polyurethane coating or made into polyethylene plastic, and is usually provided with a firm grommet at the corner or edge so as to be convenient for rope threading, binding, hanging or covering;

the existing freight car protection tarpaulin is mostly tied up at the top of the carriage through the manual work using ropes, and partial freight cars drive the stay cord through rotating the reel to cover whole tarpaulin at the top of the carriage, but because the stay cord drives tarpaulin travel distance far away, and the middle-end has the arcwall face, lead to the stay cord to pull the tarpaulin unable smooth and easy, the card is put in a position, the practicality is relatively poor.

Disclosure of Invention

The utility model aims to provide a wagon box protective tent exhibition blank device, which aims to solve the problem that the wagon box protective tent exhibition blank device in the prior art is easy to block.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a wagon protective tarpaulin display device comprising: the front end of the carriage is rotatably provided with a revolving door, the rear end of the carriage is provided with a rear part, and the surfaces of the revolving door and the rear part are provided with a first arc-shaped groove and a second arc-shaped groove; the two ends of the revolving door and the rear part are respectively provided with a tarpaulin fixed hook, the middle parts of the inner ends of the first arc-shaped groove and the second arc-shaped groove are respectively provided with a sliding rail, the inner walls of the first arc-shaped groove and the second arc-shaped groove at the two ends of the sliding rail are respectively provided with an opening, the surface of the sliding rail is provided with a first sliding part, the two ends of the first sliding part are respectively provided with a connecting piece, and the inner ends of the connecting pieces extend through the openings and are respectively provided with a second sliding part; the two sides of the inner cavity of the revolving door and the rear part are respectively provided with a first double-slide rail frame and a second double-slide rail, the two ends of the second double-slide rail frame and the second double-slide rail are respectively and slidably arranged on the outer surfaces of the corresponding first double-slide rail frame and the second double-slide rail, and the inner end of the second double-slide rail is provided with a rotating mechanism.

Preferably, the first bottom wheel is installed at the inner end of the first sliding piece, the first bottom wheel is installed on the surface of the sliding rail in a sliding mode, the second bottom wheel is installed at the inner ends of two sides of the second sliding piece, and the second bottom wheel is installed on the outer surfaces of two sides of the corresponding double-sliding rail frame I and the corresponding double-sliding rail II in a sliding mode.

Preferably, the rotation mechanism includes: the rotary rod is arranged at the inner end of the transfer piece.

Preferably, the right end the inner end surface interference fit of bull stick has the pivot first, and the left end the inner end surface interference fit of bull stick has the pivot second, and the front end of pivot first extends the revolving door and installs the knob first, and the rear end the front end interference fit of pivot first has the bevel gear second, the surface engagement of bevel gear second has the bevel gear first, the centre bore interference fit of bevel gear first has the pivot third, the one end of pivot third extends the back spare and installs the knob second.

Preferably, the inner end of the shifting block extends into the middle rotating piece, and a cushion block is arranged on both surfaces of the shifting block.

Preferably, the first arc-shaped groove is positioned at the front end of the second arc-shaped groove, and the length of the tarpaulin movable hook at the left end is larger than that of the tarpaulin movable hook at the right end.

Preferably, the standing groove has been seted up on the surface that the tarpaulin moved the couple, tarpaulin moves the one end inner chamber slidable mounting of couple and has the slide, tarpaulin moves the inner chamber bottom slidable mounting of couple other end, the spring is installed to the bottom of fan, the connecting rope is installed to the bottom of fan, the middle part meshing of connecting rope has the leading wheel, the tail piece is installed to the bottom of connecting rope, the pull piece is installed on the top of tail piece, the top slip of pull piece extends tarpaulin and moves the couple surface.

Compared with the prior art, the utility model has the beneficial effects that: this freight train protection covering or awning on a car, boat, etc. cloth base device all rotates through the bull stick that rotates the knob and drive both sides, drives two sliders and removes, is sharp with the slide rail all the time through slider atress, has reduced the dispersion of power, has avoided the slider to remove the condition of blocking, and the practicality is stronger.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a double-sided cross-sectional view of the swing door of FIG. 1;

FIG. 3 is an enlarged view at A of FIG. 2;

FIG. 4 is a schematic view of a second connection structure of the knob of FIG. 1;

fig. 5 is a cross-sectional view of the movable hook of fig. 1.

In the figure: 1. carriage, 2, revolving door, 3, rear part, 4, arc groove one, 5, arc groove two, 6, tarpaulin hook, 7, slide rail, 8, slide one, 9, first pulley, 10, tarpaulin hook, 11, connecting piece, 12, double slide rail frame one, 13, double slide rail frame two, 14, slide two, 15, second pulley, 16, poking block, 17, middle revolving piece, 18, revolving rod, 19, revolving shaft one, 20, revolving shaft two, 21, revolving button one, 22, gear, 23, limiting plate, 24, revolving button two, 25, revolving shaft three, 26, bevel gear one, 27, bevel gear two, 161, cushion block, 101, holding groove, 102, slide plate, 103, fan block, 104, spring, 105, connecting rope, 106, guide wheel, 107, tail block, 108 and pulling block.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a wagon protective tarpaulin display device comprising: the front end of the carriage 1 is rotatably provided with a revolving door 2, the rear end of the carriage 1 is provided with a rear part 3, the surfaces of the revolving door 2 and the rear part 3 are provided with a first arc-shaped groove 4 and a second arc-shaped groove 5, and the awning cloth is convenient to install through the revolving door;

the two ends of the revolving door 2 and the rear part 3 are respectively provided with a tarpaulin fixed hook 6, the middle parts of the inner ends of the first arc-shaped groove 4 and the second arc-shaped groove 5 are respectively provided with a sliding rail 7, the inner walls of the first arc-shaped groove 4 and the second arc-shaped groove 5 at the two ends of the sliding rail 7 are respectively provided with an opening, the surface of the sliding rail 7 is provided with a first sliding part 8, the two ends of the first sliding part 8 are respectively provided with a connecting part 11, the inner ends of the connecting parts 11 extend through the openings and are provided with a second sliding part 14, and the tarpaulin is conveniently driven to move to cover the top of the carriage 1;

two sides of the inner cavity of the revolving door 2 and the rear part 3 are respectively provided with a double-slide rail frame I12 and a double-slide rail II 13, two end slide pieces II 14 are respectively and slidably arranged on the outer surfaces of the corresponding double-slide rail frame I12 and the corresponding double-slide rail II 13, and the inner ends of the slide pieces II 14 are provided with rotating mechanisms which drive the two slide pieces to move.

As a preferred scheme, still further, return pulley one 9 is installed to the inner of slider one 8, and return pulley one 9 slidable mounting is at the surface of slide rail 7, and return pulley two 15 are all installed to the both sides inner of slider two 14, and both sides return pulley two 15 slidable mounting is at the both sides surface of corresponding two slide rail frame one 12 and two slide rail two 13, through above-mentioned friction reduction.

Preferably, the rotation mechanism further includes: the shifting block 16 is arranged at the bottom end of the second sliding piece 14, the inner end of the shifting block 16 extends through the middle long hole of the corresponding first double-sliding-rail frame 12 and the corresponding second double-sliding-rail frame 13, the middle rotating piece 17 is rotatably arranged at the middle long hole, the rotating rod 18 is arranged at the inner end of the middle rotating piece 17, and the shifting block 16 is driven to push the second sliding piece 14 through rotation of the rotating rod 18.

As a preferred scheme, further, the inner end surface of the right end rotating rod 18 is in interference fit with a first rotating shaft 19, the inner end surface of the left end rotating rod 18 is in interference fit with a second rotating shaft 20, the front end of the first rotating shaft 19 extends out of the rotating door 2 and is provided with a first rotating knob 21, the front end of the first rotating shaft 19 is in interference fit with a second bevel gear 27, the surface of the second bevel gear 27 is meshed with a first bevel gear 26, the central hole of the first bevel gear 26 is in interference fit with a third rotating shaft 25, one end of the third rotating shaft 25 extends out of the rear part 3 and is provided with a second rotating knob 24, and the rotating rod 18 is driven to rotate by rotating the second rotating knob.

Preferably, further, the inner end of the shifting block 16 extends into the intermediate rotary member 17 and is provided with a spacer 161 on both surfaces thereof, and damage to the intermediate rotary member 17 is caused by the inside of the shifting block 16 on the surfaces.

As a preferred scheme, further, arc groove one 4 is located arc groove two 5 front end, and the length of left end tarpaulin moves couple 10 is greater than the length of right-hand member tarpaulin moves couple 10, through above-mentioned surface both ends tarpaulin looks route coincidence.

As a preferred scheme, still further, standing groove 101 has been seted up on the surface of tarpaulin movable hook 10, tarpaulin movable hook 10's one end inner chamber slidable mounting has slide 102, tarpaulin movable hook 10 other end inner chamber bottom slidable mounting has sector 103, spring 104 is installed to the bottom of sector 103, connecting rope 105's middle part meshing has leading wheel 106, tail piece 107 is installed to connecting rope 105's bottom, pull piece 108 is installed on tail piece 107's top, pull piece 108's top slides and extends tarpaulin movable hook 10 surface, through above-mentioned switch slide 102 of being convenient for.

The car of the scheme, the tarpaulin fixed hook and the sliding rail are in the prior art, and the tarpaulin fixed hook and the sliding rail meet the requirements of the scheme as long as the car.

Working principle: there are two kinds of mounting methods when using, first kind: one end of two tarpaulins is arranged on tarpaulin fixed hooks 6 on the front side and the rear side, the other end of the two tarpaulins is arranged on a tarpaulin movable hook 10 corresponding to the tarpaulin fixed hooks, a rotary button I21 and a rotary button II 24 drive a rotary shaft I19 to rotate, a gear 22 and a rotary rod 18 are driven to rotate, the left rotary rod 18 and the right rotary rod 18 are driven to simultaneously rotate upwards, a middle rotary block 17 is driven to drive a shifting block 16 to move upwards, the shifting block 16 is driven to drive a sliding piece II 14 to move on a double sliding rail frame, a sliding piece I8 is driven to move on a sliding rail 7 simultaneously, and tarpaulins at two ends are lifted to be closed at the top end of a carriage 1 simultaneously, and the second type of tarpaulin is: the first left and right sliding pieces 8 rotate from the top to the bottom, two ends of the awning cloth are respectively arranged at the two ends of the awning cloth movable hooks 10 before rotation, and the practicability is high.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; also, unless expressly specified and limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wagon protective tarpaulin display device comprising: the vehicle body (1) is characterized in that a revolving door (2) is rotatably arranged at the front end of the vehicle body (1), a rear part (3) is arranged at the rear end of the vehicle body (1), and arc-shaped grooves I (4) and II (5) are formed in the surfaces of the revolving door (2) and the rear part (3);

the two ends of the revolving door (2) and the rear part (3) are respectively provided with a tarpaulin fixed hook (6), the middle parts of the inner ends of the first arc-shaped groove (4) and the second arc-shaped groove (5) are respectively provided with a sliding rail (7), the inner walls of the first arc-shaped groove (4) and the second arc-shaped groove (5) at the two ends of the sliding rails (7) are respectively provided with an opening, the surface of the sliding rails (7) is provided with a first sliding part (8), the two ends of the first sliding part (8) are respectively provided with a connecting part (11), and the inner ends of the connecting parts (11) extend through the openings and are respectively provided with a second sliding part (14);

the two sides of the inner cavity of the revolving door (2) and the rear part (3) are respectively provided with a first double-slide rail frame (12) and a second double-slide rail (13), the two ends of the second double-slide rail frame (14) are respectively and slidably arranged on the outer surfaces of the corresponding first double-slide rail frame (12) and the corresponding second double-slide rail (13), and the inner end of the second double-slide rail frame (14) is provided with a rotating mechanism.

2. The protective tarpaulin base spreading device for the freight car according to claim 1, wherein a first bottom wheel (9) is arranged at the inner end of the first sliding piece (8), the first bottom wheel (9) is slidably arranged on the surface of the sliding rail (7), a second bottom wheel (15) is arranged at the inner ends of two sides of the second sliding piece (14), and the second bottom wheel (15) is slidably arranged on the outer surfaces of two sides of the corresponding double sliding rail frame (12) and the double sliding rail frame (13).

3. A wagon protective tarpaulin spreading device according to claim 1, wherein said rotation mechanism comprises: the automatic lifting device comprises a shifting block (16), a middle rotating piece (17) and a rotating rod (18), wherein the shifting block (16) is arranged at the bottom end of a second sliding piece (14), the inner end of the shifting block (16) extends through a middle long hole of a corresponding first double-sliding-rail frame (12) and a corresponding second double-sliding-rail frame (13), the middle long hole of the corresponding second double-sliding-rail frame is rotatably provided with the middle rotating piece (17), and the rotating rod (18) is arranged at the inner end of the middle rotating piece (17).

4. A protective awning cloth spreading device for a wagon according to claim 3, wherein the inner end surface of the rotating rod (18) at the right end is in interference fit with a first rotating shaft (19), the inner end surface of the rotating rod (18) at the left end is in interference fit with a second rotating shaft (20), the front end of the first rotating shaft (19) extends out of the rotating door (2) and is provided with a first rotating knob (21), the front end of the first rotating shaft (19) is in interference fit with a second bevel gear (27), the surface of the second bevel gear (27) is meshed with a first bevel gear (26), the central hole of the first bevel gear (26) is in interference fit with a third rotating shaft (25), and one end of the third rotating shaft (25) extends out of the rear part (3) and is provided with a second rotating knob (24).

5. A protective tarpaulin base device for a freight compartment according to claim 3, characterized in that the inner end of the pulling block (16) extends into the transfer member (17) and is provided with a spacer block (161) on both surfaces.