CN213621519U

CN213621519U - Tarpaulin fixing and tightening device for 20' HC open-top container

Info

Publication number: CN213621519U
Application number: CN202022486191.0U
Authority: CN
Inventors: 杨立营; 吴晓峰; 刘伟华; 张建良; 丁学文; 吴怡
Original assignee: Cosco Shipping Lines Co ltd; Cxic Group Containers Co ltd; Tianjin Cxic Transport Equipment Co ltd
Current assignee: Cosco Shipping Lines Co ltd; Cxic Group Containers Co ltd; Tianjin Cxic Transport Equipment Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-06
Anticipated expiration: 2030-10-30

Abstract

The invention discloses a tarpaulin fixing and tightening device for a 20' HC open-top container; the device is detachably arranged on the upper top surface of the container and is characterized in that the tarpaulin fixing and tightening device comprises a tarpaulin component, a tarpaulin transverse tightening component which is fixedly arranged at the front end of the container and an upper frame of a door end and has the same structure, a tarpaulin corner locking component arranged at the four corners of the upper frame of the container and at least two binding belts arranged along the length direction of the tarpaulin, and a binding belt tightener is fixedly arranged on the side wall of the container body corresponding to the binding belt positions; one end of the tarpaulin component is detachably fixed on the tarpaulin transverse tensioning component at the front end of the container, and the other end of the tarpaulin component extends to the door end of the container and is fixed on the tarpaulin transverse tensioning component at the door end of the container; four corners of the tarpaulin component are clamped in the tarpaulin corner locking component; the binding belts on the two sides of the tarpaulin are connected with the corresponding binding belt tighteners in a pre-tightening way. The tent has the advantages of simple structure, good tarpaulin stabilizing effect, convenience in operation and the like.

Description

Tarpaulin fixing and tightening device for 20' HC open-top container

Technical Field

The invention belongs to the technical field of container protection, and particularly relates to a tarpaulin fixing and tightening device for a 20' HC open-top container.

Background

For fixing tarpaulin on a container, rope bolting and tie rod fixing are generally used. The rope tying mode has the advantages that the number of rope rings is large, the knotting mode also has the fixing requirement, the efficiency is not high, the workload is greatly increased, and the working efficiency is reduced.

The existing pull rod fixing mode has high manufacturing requirement, and is difficult to operate due to slight deformation in the using process. According to the existing situation, the invention designs the tarpaulin fixing and tightening device for the 20' HC open-top container, which has the advantages of simple structure, good tarpaulin stabilizing effect and convenient operation.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a device for fixing and tightening the tarpaulin of the 20' HC open-top container, which has simple structure, good tarpaulin stabilizing effect and convenient operation,

the invention is realized in this way, a 20' HC open-top container tarpaulin fixing and tightening device; the device is detachably arranged on the upper top surface of the container and is characterized in that the tarpaulin fixing and tightening device comprises a tarpaulin component, a tarpaulin transverse tightening component which is fixedly arranged at the front end of the container and an upper frame of a door end and has the same structure, a tarpaulin corner locking component arranged at the four corners of the upper frame of the container and at least two binding belts arranged along the length direction of the tarpaulin, and a binding belt tightener is fixedly arranged on the side wall of the container body corresponding to the binding belt positions; one end of the tarpaulin component is detachably fixed on the tarpaulin transverse tensioning component at the front end of the container, and the other end of the tarpaulin component extends to the door end of the container and is fixed on the tarpaulin transverse tensioning component at the door end of the container; four corners of the tarpaulin component are clamped in the tarpaulin corner locking component; the binding belts on the two sides of the tarpaulin are connected with the corresponding binding belt tighteners in a pre-tightening way.

The invention has the advantages and technical effects that:

preferably, in the technical scheme, the tarpaulin assembly comprises tarpaulin, and a plurality of lantern rings are arranged at the front end and the door end of the tarpaulin along the width direction; the two sides of the tarpaulin are sewed with a penetrating sleeve, a pre-tightening pressure rod is inserted in the penetrating sleeve, and the binding belt is bound on the pre-tightening pressure rod.

Preferably, in the technical scheme, the tarpaulin transverse tensioning assembly comprises pull rods arranged along the width direction of the container, the pull rods are at least penetrated in two rotary supporting sleeves, and the rotary supporting sleeves are fixedly arranged on an upper end frame beam of the container; hooks with the same number and direction as the lantern rings are arranged on the pull rod corresponding to the open side of the container; a fixed lock ring is arranged on the upper end frame beam of the container corresponding to each hook position; a spring return component tending to make the pull rod move transversely is arranged in the middle of the pull rod; and a limit stop is arranged on the left pull rod of at least one rotary support sleeve in the transverse moving unlocking direction of the pull rod.

According to the technical scheme, the spring reset assembly comprises a fixing ring arranged on the pull rod and a limiting ring arranged on the upper end frame beam, the pull rod penetrates through the fixing ring and the limiting ring, and a reset spring is sleeved on the pull rod between the fixing ring and the limiting ring.

According to the technical scheme, the locking assembly for the corner of the tarpaulin comprises the mounting plate, two parallel and spaced vertical columns are vertically arranged on the upper surface of the mounting plate, a gap between the two vertical columns is larger than a pre-tightening pressure rod penetrating and mounted on two sides of the tarpaulin, the upper end part of one vertical column is provided with the tongue depressor through the hinged shaft, and the hinged shaft is sleeved with the reset torsion spring.

The invention has the advantages and technical effects that: the tarpaulin transverse tensioning assemblies with the same structure on the front end of the container and the upper frame of the door end are used for hanging tarpaulin, and four corners of the tarpaulin are fixed by the tarpaulin corner locking assemblies arranged at the four corners of the upper frame of the container; finally, the container body is bound and fixed through a binding belt; both can realize laying the purpose of tarpaulin and fixed tarpaulin fast through above-mentioned mode, the setting of a plurality of fixed points has improved the stability and the fastness of tarpaulin greatly simultaneously, in addition, it is also more convenient at the dismantlement formula.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the upper end frame beam of the container;

FIG. 3 is a schematic structural view of a tarpaulin lateral stretching assembly;

FIG. 4 is a schematic view of the tarpaulin assembly;

FIG. 5 is a cross-sectional view A-A of FIG. 2;

FIG. 6 is a schematic view of the open state structure of FIG. 5;

FIG. 7 is a cross-sectional view B-B of FIG. 1;

fig. 8 is a cross-sectional view C-C of fig. 1.

In the drawings, 1, a tarpaulin component; 1-1, tarpaulin; 1-2, a lantern ring; 1-3, sleeving; 1-4, pre-tightening the pressure lever; 2. the tarpaulin transversely tightens the assembly; 2-1, a pull rod; 2-2, rotating the supporting sleeve; 2-3, hanging hooks; 2-4, a spring return assembly; 2-41, a fixed ring; 2-42, a limit ring; 2-43, a return spring; 2-5, fixing a lock ring; 2-6, limit stops; 3. the locking assembly of the corner part of the tarpaulin; 3-1, mounting a plate; 3-2, upright columns; 3-3, tongue depressor; 3-4, a hinged shaft; 3-5, a reset torsion spring; 4. binding tapes; 5. a band tightener; 6. a container; 6-1, upper end frame beam; 7. a limiting corner fitting; 8. the banding area spacing support piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following 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.

Referring to fig. 1 to 8, a tightening device for fixing tarpaulin of a 20' HC open-top container; the tarpaulin fixing and tightening device comprises a tarpaulin component 1, a tarpaulin transverse tightening component 2 which is fixedly arranged at the front end of the container and the upper frame of the door end and has the same structure, a tarpaulin corner locking component 3 which is arranged at the four-corner position of the upper frame of the container, and at least two binding belts 4 which are arranged along the length direction of the tarpaulin, wherein a binding belt tightener 5 is fixedly arranged on the side wall of the container body corresponding to the binding belt position; one end of the tarpaulin component is detachably fixed on the tarpaulin transverse tensioning component at the front end of the container, and the other end of the tarpaulin component extends to the door end of the container and is fixed on the tarpaulin transverse tensioning component at the door end of the container; four corners of the tarpaulin component are clamped in the tarpaulin corner locking component; the binding belts on the two sides of the tarpaulin are connected with the corresponding binding belt tighteners in a pre-tightening way.

Preferably, in the technical scheme, the tarpaulin component 1 comprises tarpaulin 1-1, and a plurality of lantern rings 1-2 are arranged at the front end and the door end of the tarpaulin along the width direction; the lantern ring is used for hanging, can quickly realize the connection with the tarpaulin transverse tensioning assembly, and the two sides of the tarpaulin are sewed with the threading sleeves 1-3 which are sewed in a sewing way, so that the tarpaulin transverse tensioning assembly is simple and convenient; and pre-tightening pressure rods 1-4 for supporting two side edges of the tarpaulin are inserted into the penetrating sleeve, and the binding tapes are bound on the pre-tightening pressure rods.

Preferably, in the technical scheme, the tarpaulin transverse tensioning assembly 2 comprises a pull rod 2-1 arranged in the width direction of the container and playing a role in main support, the pull rod is at least arranged in two rotary support sleeves 2-2 in a penetrating manner, the rotary support sleeves are used for supporting the pull rod, and the pull rod can rotate around the rotary support sleeves; the rotary support sleeve is fixedly arranged on an upper end frame beam 6-1 of the container 6; hooks 2-3 which have the same number and direction as the lantern rings and are used for hanging lantern rings connected with two ends of the tarpaulin are arranged on the pull rod corresponding to the open side of the container; the upper end frame beam of the container corresponding to each hook position is provided with a fixed lock ring 2-5, after the tarpaulin is laid in place, a lantern ring at the end part of the tarpaulin is firstly sleeved on the fixed lock ring, then a hanging ring on a pull rod penetrates through the fixed lock ring to realize the limiting constraint of the lantern ring, and further realize the tensioning and the fixation of the tarpaulin; a spring return component 2-4 tending to make the pull rod move transversely is arranged in the middle of the pull rod; a limit stop 2-6 is arranged on the left pull rod of at least one rotary support sleeve in the transverse moving and unlocking direction of the pull rod; the spring reset assembly is arranged to aim at that when the tarpaulin is disassembled, the hook at the left end of the traction pull rod is separated from the lantern ring, so that the end part of the tarpaulin is released, when the transverse tension of the pull rod is released, the tarpaulin is automatically reset by means of the elastic potential energy of the spring reset assembly, and the installation of the tarpaulin is similarly realized; convenient and fast, greatly improves the working efficiency.

Preferably, in the technical scheme, the spring return assembly 2-4 comprises a fixing ring 2-41 arranged on the pull rod and a limiting ring 2-42 arranged on the upper end frame beam, the pull rod is arranged in the fixing ring and the limiting ring in a penetrating manner, and a return spring 2-43 is sleeved on the pull rod between the fixing ring and the limiting ring.

Preferably, in the technical scheme, the tarpaulin corner locking assembly 3 comprises a mounting plate 3-1, two parallel and spaced upright posts 3-2 are vertically arranged on the upper surface of the mounting plate, the gap between the two upright posts is larger than pre-tightening pressure rods penetrating through two sides of the tarpaulin, a tongue depressor 3-3 is arranged at the upper end part of one upright post through a hinged shaft 3-4, and a reset torsion spring 3-5 is sleeved on the hinged shaft; when the tarpaulin is fixed to needs, place the pretension depression bar between two stands, push down the pretension depression bar through external force, can realize the installation of pretension depression bar when external force and dead weight are greater than the elastic potential energy of reset torsion spring, push down the tongue depressor through external force earlier when dismantling, then mention the pretension depression bar and can realize dismantling, convenient and fast has improved work efficiency greatly.

And a limiting corner fitting 7 is arranged on the outer side of the upper end frame beam of the container. The middle of the pre-tightening pressure rod is prevented from deforming, and the tensioning effect of the tarpaulin is further improved.

A binding belt limiting support piece 8 is arranged on the upper end frame beam of the container corresponding to the position of the binding belt, the binding belt limiting support piece comprises a base 8-1 and two upright posts 8-2, a cylindrical support rod 8-3 is welded or slidably mounted between the upright posts, and the cylindrical support rod prevents the binding belt from being scratched and reduces the service life of the binding belt; the ligature area is taken on the bracing piece when in actual use, plays the effect of support on the one hand, and the stand on the left and right sides of on the other hand plays spacing effect, guarantees the stability of ligature area.

In conclusion, the tarpaulin transverse tensioning assemblies with the same structure on the front end of the container and the upper frame of the door end are used for hanging tarpaulin, and four corners of the tarpaulin are fixed by the tarpaulin corner locking assemblies arranged at the four corners of the upper frame of the container; finally, the container body is bound and fixed through a binding belt; both can realize laying the purpose of tarpaulin and fixed tarpaulin fast through above-mentioned mode, the setting of a plurality of fixed points has improved the stability and the fastness of tarpaulin greatly simultaneously, in addition, it is also more convenient at the dismantlement formula.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A20' HC open top container tarpaulin fixing and tightening device; the device is detachably arranged on the upper top surface of the container and is characterized in that the tarpaulin fixing and tightening device comprises a tarpaulin component, a tarpaulin transverse tightening component which is fixedly arranged at the front end of the container and an upper frame of a door end and has the same structure, a tarpaulin corner locking component arranged at the four corners of the upper frame of the container and at least two binding belts arranged along the length direction of the tarpaulin, and a binding belt tightener is fixedly arranged on the side wall of the container body corresponding to the binding belt positions; one end of the tarpaulin component is detachably fixed on the tarpaulin transverse tensioning component at the front end of the container, and the other end of the tarpaulin component extends to the door end of the container and is fixed on the tarpaulin transverse tensioning component at the door end of the container; four corners of the tarpaulin component are clamped in the tarpaulin corner locking component; the binding belts on the two sides of the tarpaulin are connected with the corresponding binding belt tighteners in a pre-tightening way.

2. A 20' HC open top container tarpaulin securing and tightening apparatus of claim 1, wherein: the tarpaulin component comprises tarpaulin, and a plurality of lantern rings are arranged at the front end and the door end of the tarpaulin along the width direction; the two sides of the tarpaulin are sewed with a penetrating sleeve, a pre-tightening pressure rod is inserted in the penetrating sleeve, and the binding belt is bound on the pre-tightening pressure rod.

3. A 20' HC open top container tarpaulin securing and tightening apparatus according to claim 2, wherein: the tarpaulin transverse tensioning assembly comprises a pull rod arranged along the width direction of the container, the pull rod is at least penetrated in two rotary supporting sleeves, and the rotary supporting sleeves are fixedly arranged on an upper end frame beam of the container; hooks with the same number and direction as the lantern rings are arranged on the pull rod corresponding to the open side of the container, and a fixed lock ring is arranged on an upper end frame beam of the container corresponding to each hook position; a spring return component tending to make the pull rod move transversely is arranged in the middle of the pull rod; and a limit stop is arranged on the left pull rod of at least one rotary support sleeve in the transverse moving unlocking direction of the pull rod.

4. A 20' HC open top container tarpaulin fastening and tightening apparatus of claim 3, wherein: the spring reset assembly comprises a fixed ring arranged on the pull rod and a limit ring arranged on the upper end frame beam, the pull rod is arranged in the fixed ring and the limit ring in a penetrating mode, and a reset spring is sleeved on the pull rod between the fixed ring and the limit ring.

5. A 20' HC open top container tarpaulin securing and tightening apparatus according to claim 2, wherein: tarpaulin bight locking Assembly includes the mounting panel, the last surface vertical of mounting panel is equipped with two parallel and spaced stands, and the clearance between two stands is greater than the pretension depression bar of wearing the dress in tarpaulin both sides, and the tongue depressor is installed through the articulated shaft to one of them stand upper end, the cover is equipped with reset torsion spring on the articulated shaft.

6. A 20' HC open top container tarpaulin securing and tightening apparatus according to claim 2, wherein: and the outer side of the upper end frame beam of the container is provided with a limiting corner piece.

7. A 20' HC open top container tarpaulin securing and tightening apparatus of claim 1, wherein: and a binding belt limiting support piece is arranged on the upper end frame beam of the container corresponding to the position of the binding belt.