CN217674677U - Novel open-top container automatic tarpaulin device - Google Patents
Novel open-top container automatic tarpaulin device Download PDFInfo
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- CN217674677U CN217674677U CN202220993558.4U CN202220993558U CN217674677U CN 217674677 U CN217674677 U CN 217674677U CN 202220993558 U CN202220993558 U CN 202220993558U CN 217674677 U CN217674677 U CN 217674677U
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Abstract
The utility model relates to an automatic tarpaulin device of container of opening a roof, including covering at the open-top container open-top's tarpaulin, the first wire rope that sets up side by side receive and releases the subassembly and the subassembly is received and released to second wire rope, front side traction wire rope's one end winding is on first wire rope receives and releases the subassembly, its other end winding is on second wire rope receives and releases the subassembly, afterbody traction wire rope's one end winding is on first wire rope receives and releases the subassembly, its other end winding is on second wire rope receives and releases the subassembly, when front side traction wire rope receives the rope, afterbody traction wire rope releases, when front side traction wire rope releases the rope, afterbody traction wire rope receives the rope, front side traction wire rope who makes reciprocating motion, afterbody traction wire rope's traction is down, drive tarpaulin removes in order to cover or leave open-top. The utility model discloses following beneficial effect has: the purpose of quickly opening the top of the open-top container and covering the top is achieved, operation is convenient, working strength is low, and efficiency is high.
Description
Technical Field
The utility model relates to an automatic tarpaulin device of open-top container belongs to tarpaulin device design technical field.
Background
The open top container is used for loading heavy goods such as glass plates, steel products, machinery and the like, can be loaded and unloaded from the top by using a crane, and the top of the open top container can be opened or is not provided with a fixed top surface. Need cover the top with the tarpaulin when the shipping of open top container, the mode that has been used for hiding open top container is mostly the manpower and pulls the direct cover of tarpaulin, and the operation is complicated, and intensity of labour is big, and is efficient.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: to solve one of the above problems, an automatic tarpaulin device for an open top container is provided.
Open top container automatic tarpaulin device, its characterized in that: the front-side traction steel wire rope winding and unwinding device comprises a tarpaulin covering an opening in the top of an open-top container, a first steel wire rope winding and unwinding wheel assembly and a second steel wire rope winding and unwinding wheel assembly which are arranged side by side, one end of a front-side traction steel wire rope is wound on the first steel wire rope winding and unwinding wheel assembly, the other end of the front-side traction steel wire rope is wound on the second steel wire rope winding and unwinding wheel assembly, the middle section of the front-side traction steel wire rope is fixed at the front end of the tarpaulin, the middle section of a tail-side traction steel wire rope is fixed at the rear end of the tarpaulin, when the front-side traction steel wire rope winds up, the tail-side traction steel wire rope winds off, when the front-side traction steel wire rope winds off, the tail-side traction steel wire rope winds up, and when the front-side traction steel wire rope winds off, the tail-side traction steel wire rope winds off, the tarpaulin is driven to move to cover or leave the opening in the top.
Furthermore, the first steel wire rope take-up and pay-off wheel assembly comprises a first central shaft and a first shaft sleeve, the first shaft sleeve is sleeved on the first central shaft and is in rotating fit with the first central shaft, first steel wire rope take-up and pay-off wheels, a first bidirectional ratchet mechanism and a first driven wheel are arranged at intervals along the length direction of the first shaft sleeve, the first central shaft is fixed on one side end face of the open top container,
the first bidirectional ratchet mechanism comprises a ratchet wheel arranged on the first shaft sleeve and a first bidirectional pawl mechanism matched with the ratchet wheel, the first locking end or the second locking end of the bidirectional pawl can be selectively driven to lock the ratchet wheel, so that the free rotation direction of the ratchet wheel is changed, and the first bidirectional pawl mechanism is fixed on one side end face of the open top container through an L-shaped connecting rod.
Further, the second steel wire rope take-up and pay-off wheel assembly comprises a second central shaft which is parallel to the first central shaft and is arranged side by side, a second shaft sleeve is sleeved on the second central shaft and is in rotating fit with the second central shaft, second steel wire rope take-up and pay-off wheels, a second bidirectional ratchet mechanism and a second driven wheel are installed along the length direction of the second shaft sleeve at intervals, the second central shaft is fixed on one side end face of the open-top container, the second bidirectional ratchet mechanism comprises a ratchet wheel installed on the second shaft sleeve and a second bidirectional pawl mechanism matched with the ratchet wheel, the first locking end or the second locking end of the bidirectional pawl can be selectively driven to lock the ratchet wheel, the free rotating direction of the ratchet wheel is changed, and the second bidirectional pawl mechanism is fixed on one side end face of the open-top container through an L-shaped connecting rod.
Furthermore, the first steel wire rope reeling and unreeling wheel is provided with two wheel grooves which are arranged side by side and are respectively used for accommodating the wound front side traction steel wire rope and the wound tail part traction steel wire rope; the first steel wire rope take-up and pay-off wheel and the second steel wire rope take-up and pay-off wheel are the same in structure.
The driving device comprises a speed reduction motor and a driving gear arranged on a power output shaft of the speed reduction motor, and has a first state and a second state which can be switched, the driving gear is meshed with the first driven wheel in the first state to drive the first driven wheel to rotate, and the driving gear is meshed with the second driven wheel in the second state to drive the second driven wheel to rotate.
Furthermore, the driving device further comprises a third central shaft parallel to the first central shaft, the third central shaft is sleeved on the third central shaft and is in running fit with the third central shaft, the speed reduction motor is fixed on the bottom side of the third shaft sleeve, a poke rod is installed on the upper side of the third shaft sleeve, the driving gear, the first driven wheel and the second driven wheel are located on the same plane, the poke rod is pushed by external force to drive the driving gear to rotate by taking the central line of the third central shaft as the circle center, and the second form is switched as required or the first form is switched from the second form.
Furthermore, the driving device further comprises a third central shaft parallel to the first central shaft, the cross section of the third central shaft is polygonal, a third shaft sleeve is sleeved on the third central shaft and is in rotating fit with the third central shaft, the speed reduction motor is fixed on the bottom side of the third shaft sleeve, the first driven wheel and the second driven wheel are located on different planes, the third shaft sleeve is pushed by external force to slide along the length direction of the third central shaft, and the second form is switched from the first form or the first form is switched from the second form as required.
Furthermore, a sixth direction changing wheel set and a first direction changing wheel set are respectively arranged on two sides of the bottom of the front side plate of the open top container, a second direction changing wheel set and a fifth direction changing wheel set are respectively arranged on two sides of the bottom of the rear side plate of the open top container, a fourth direction changing wheel set and a third direction changing wheel set are respectively arranged on two sides of the top of the rear side plate of the open top container, one end of a tail traction steel wire rope is wound on the second steel wire rope take-up and pay-off wheel assembly, and the other end of the tail traction steel wire rope sequentially winds the first direction changing wheel set, the second direction changing wheel set, the third direction changing wheel set, the fourth direction changing wheel set, the fifth direction changing wheel set and the sixth direction changing wheel set in the first steel wire rope take-up and pay-off wheel of the first central shaft;
furthermore, a tenth direction changing wheel set and a seventh direction changing wheel set are respectively arranged on two sides of the middle part of the front side plate of the open top container, a ninth direction changing wheel set and an eighth direction changing wheel set are respectively arranged on two sides of the top part of the front side plate of the open top container, one end of a front traction steel wire rope is wound on the second steel wire rope take-up and pay-off wheel assembly, and the other end of the front traction steel wire rope sequentially winds in the first steel wire rope take-up and pay-off wheel of the first central shaft around the seventh direction changing wheel set, the eighth direction changing wheel set, the ninth direction changing wheel set and the tenth direction changing wheel set;
furthermore, a front-side traction steel wire rope between the eighth direction-changing wheel set and the ninth direction-changing wheel set and a tail-side traction steel wire rope between the third direction-changing wheel set and the fourth direction-changing wheel set are parallel to each other.
Compared with the prior art, the utility model discloses following beneficial effect has:
open top container automatic tarpaulin device, when front side haulage wire rope received the rope, afterbody haulage wire rope was played, when front side haulage wire rope was played the rope, afterbody haulage wire rope received the rope, under the front side haulage wire rope of doing reciprocating motion, afterbody haulage wire rope's the traction, the drive tarpaulin removed in order to cover or leave open top container open-top, realizes opening the purpose at open top container top and cover top fast, convenient operation, working strength is low, and is efficient.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the tent cloth of FIG. 1 with the tent cloth removed;
fig. 3 is a front view enlarged structure view of the first and second wire rope take-up and pay-off wheel assemblies in fig. 1;
FIG. 4 is an enlarged top view of the first and second cable take-up and pay-off assemblies of FIG. 1;
FIG. 5 is a schematic illustration of the first cable take-up and pay-off wheel assembly of FIG. 1 in a first configuration;
FIG. 6 is an enlarged schematic view of the first cable take-up and pay-off wheel assembly;
FIG. 7 is a schematic structural diagram of a first driving device;
fig. 8 is a schematic structural diagram of a second driving device.
In the figure: 1. the device comprises a first steel wire rope retracting wheel assembly 1.1, a first central shaft 1.2, a first shaft sleeve 1.3, a first steel wire rope retracting wheel 1.4, a first bidirectional ratchet mechanism 1.5, a first driven wheel 1.6, an L-shaped connecting rod 2, a second steel wire rope retracting wheel assembly 3, a front side traction steel wire rope 4, a tail traction steel wire rope 5, tarpaulin 6, a speed reducing motor 7, a driving gear 8, a third central shaft 9, a third shaft sleeve 10, an open top container 11, a poking rod 12, a first direction-changing wheel set 13, a second direction-changing wheel set 14, a third direction-changing wheel set 15, a fourth direction-changing wheel set 16, a fifth direction-changing wheel set 17, a sixth direction-changing wheel set 18, a seventh direction-changing wheel set 19, an eighth wheel set 20, a ninth direction-changing wheel set 21 and a tenth direction-changing wheel set.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Examples
As shown in fig. 1 to 7, the automatic tarpaulin device for the open top container includes a tarpaulin 5 covering an opening of a top of an open top container 10, a first wire rope reel-up and reel assembly 1 and a second wire rope reel-up and reel assembly 2 which are arranged side by side, one end of a front traction wire rope 3 is wound around the first wire rope reel-up and reel assembly 1, the other end of the front traction wire rope 3 is wound around the second wire rope reel-up and reel assembly 2, one end of a rear traction wire rope 4 is wound around the first wire rope reel-up and reel assembly 1, the other end of the rear traction wire rope 4 is wound around the second wire rope reel-up and reel assembly 2, a middle section of the front traction wire rope 3 is fixed at a front end of the tarpaulin 5, and a middle section of the rear traction wire rope 4 is fixed at a rear end of the tarpaulin 5.
When the front side traction steel wire rope 3 is retracted, the tail traction steel wire rope 4 is retracted, and under the traction of the front side traction steel wire rope 3 and the tail traction steel wire rope 4 which do reciprocating motion, the awning cloth 5 is driven to move so as to cover or leave the top opening.
Preferably, the first steel wire rope take-up and pay-off wheel assembly 1 comprises a first central shaft 1.1 and a first shaft sleeve 1.2, the first shaft sleeve 1.2 is sleeved on the first central shaft 1.1 and is in running fit with the first central shaft 1.1, first steel wire rope take-up and pay-off wheels 1.3, a first bidirectional ratchet mechanism 1.4 and a first driven wheel 1.5 are installed at intervals along the length direction of the first shaft sleeve 1.2, the first central shaft 1.1 is fixed on one side end face of the open top container,
the first bidirectional ratchet mechanism 1.4 comprises a ratchet wheel arranged on the first shaft sleeve 1.2 and a first bidirectional pawl mechanism matched with the ratchet wheel, and can selectively drive a first locking end or a second locking end of the bidirectional pawl to lock the ratchet wheel so as to change the free rotation direction of the ratchet wheel, and the first bidirectional pawl mechanism is fixed on one side end face of the open top container through an L-shaped connecting rod 1.6;
preferably, the second steel wire rope take-up and pay-off wheel assembly 2 comprises a second central shaft which is parallel to the first central shaft 1.1 and is arranged side by side, a second shaft sleeve is sleeved on the second central shaft and is in running fit with the second central shaft, second steel wire rope take-up and pay-off wheels, a second bidirectional ratchet mechanism and a second driven wheel are installed at intervals along the length direction of the second shaft sleeve, the second central shaft is fixed on one side end face of the open-top container, the second bidirectional ratchet mechanism comprises a ratchet wheel installed on the second shaft sleeve and a second bidirectional pawl mechanism matched with the ratchet wheel, the first locking end or the second locking end of the bidirectional pawl can be selectively driven to lock the ratchet wheel, so that the free running direction of the ratchet wheel is changed, and the second bidirectional pawl mechanism is fixed on one side end face of the open-top container through an L-shaped connecting rod;
preferably, the first wire rope reeling and unreeling wheel 1.3 is provided with two wheel grooves arranged side by side and used for accommodating a front traction wire rope 3 and a tail traction wire rope 4 after being wound respectively;
preferably, the first steel wire rope take-up and pay-off wheel 1.3 and the second steel wire rope take-up and pay-off wheel have the same structure; the driving device comprises a speed reducing motor 6 and a driving gear 7 arranged on a power output shaft of the speed reducing motor 6, and has a first form and a second form which can be switched, wherein in the first form, the driving gear 7 is meshed with the first driven wheel 1.5 to drive the first driven wheel 1.5 to rotate, and in the second form, the driving gear 7 is meshed with the second driven wheel to drive the second driven wheel to rotate;
preferably, the driving device further comprises a third central shaft 8 parallel to the first central shaft 1.1, a third shaft sleeve 9 is sleeved on the third central shaft 8 and is in rotating fit with the third central shaft 8, the speed reduction motor 6 is fixed on the bottom side of the third shaft sleeve 9, a poke rod is mounted on the upper side of the third shaft sleeve 9, the driving gear 7, the first driven wheel 1.5 and the second driven wheel are located on the same plane, the poke rod 11 is pushed by external force, the driving gear 7 is driven to rotate by taking the central line of the third central shaft 8 as the center of a circle, and the second form is switched as required or the first form is switched as required;
preferably, a sixth direction changing wheel set 17 and a first direction changing wheel set 12 are respectively arranged on two sides of the bottom of the front side plate of the open top container 10, a second direction changing wheel set 13 and a fifth direction changing wheel set 16 are respectively arranged on two sides of the bottom of the rear side plate of the open top container 10, a fourth direction changing wheel set 15 and a third direction changing wheel set 14 are respectively arranged on two sides of the top of the rear side plate of the open top container 10, one end of a tail traction steel wire rope 4 is wound on the second steel wire rope take-up and pay-off wheel set 2, and the other end of the tail traction steel wire rope sequentially winds the first direction changing wheel set 12, the second direction changing wheel set 13, the third direction changing wheel set 14, the fourth direction changing wheel set 15, the fifth direction changing wheel set 16 and the sixth direction changing wheel set 17 in the first steel wire rope take-up and pay-off wheel 1.3 of the first central shaft 1.1; a tenth direction-changing wheel set 21 and a seventh direction-changing wheel set 18 are respectively arranged on two sides of the middle part of the front side plate of the open top container 10, a ninth direction-changing wheel set 20 and an eighth direction-changing wheel set 19 are respectively arranged on two sides of the top part of the front side plate of the open top container 10, one end of a front side traction steel wire rope 3 is wound on the second steel wire rope take-up and pay-off wheel set 2, and the other end of the front side traction steel wire rope is wound in the first steel wire rope take-up and pay-off wheel 1.3 of the first central shaft 1.1 by sequentially winding around the seventh direction-changing wheel set 18, the eighth direction-changing wheel set 19, the ninth direction-changing wheel set 20 and the tenth direction-changing wheel set 21; the front side traction steel wire rope 3 between the eighth direction-changing wheel set 19 and the ninth direction-changing wheel set 20, and the tail traction steel wire rope 4 between the third direction-changing wheel set 14 and the fourth direction-changing wheel set 15 are parallel to each other.
In this embodiment, the installation step:
s1: assembling a first steel wire rope take-up and pay-off wheel assembly 1, a second steel wire rope take-up and pay-off wheel assembly 2 and a driving device in a workshop;
s2: a first central shaft 1.1 of the first steel wire rope take-up and pay-off wheel assembly 1, a second central shaft of the second steel wire rope take-up and pay-off wheel assembly 2 and a third central shaft 8 of the driving device are welded on the open top container 10 as required;
s3: welding an L-shaped connecting rod 1.6;
s4: welding a first redirection wheel set 12, a second redirection wheel set 13, a third redirection wheel set 14, a fourth redirection wheel set 15, a fifth redirection wheel set 16, a sixth redirection wheel set 17, a seventh redirection wheel set 18, an eighth redirection wheel set 19, a ninth redirection wheel set 20 and a tenth redirection wheel set 21 at corresponding positions of the open top container 10;
s5: manufacturing a front side traction steel wire rope 3 and a tail part traction steel wire rope 4, wherein one end of the front side traction steel wire rope 3 is wound on the first steel wire rope take-up and pay-off wheel component 1, the other end of the front side traction steel wire rope is wound on the second steel wire rope take-up and pay-off wheel component 2, one end of the tail part traction steel wire rope 4 is wound on the first steel wire rope take-up and pay-off wheel component 1, and the other end of the tail part traction steel wire rope 4 is wound on the second steel wire rope take-up and pay-off wheel component 2; the method specifically comprises the following steps: one end of the tail traction steel wire rope 4 is wound on the second steel wire rope reeling and unreeling wheel assembly 2, and the other end of the tail traction steel wire rope sequentially bypasses the first direction changing wheel set 12, the second direction changing wheel set 13, the third direction changing wheel set 14, the fourth direction changing wheel set 15, the fifth direction changing wheel set 16 and the sixth direction changing wheel set 17 and is wound in the first steel wire rope reeling and unreeling wheel 1.3 of the first central shaft 1.1; one end of the front side traction steel wire rope 3 is wound on the second steel wire rope reeling and unreeling wheel component 2, and the other end of the front side traction steel wire rope sequentially winds in the first steel wire rope reeling and unreeling wheel 1.3 of the first central shaft 1.1 around the seventh bend wheel set 18, the eighth bend wheel set 19, the ninth bend wheel set 20 and the tenth bend wheel set 21; the front traction steel wire rope 3 between the eighth bend wheel set 19 and the ninth bend wheel set 20, and the tail traction steel wire rope 4 between the third bend wheel set 14 and the fourth bend wheel set 15 are parallel to each other; the tail traction steel wire rope 4 between the second bend wheel set 13 and the third bend wheel set 14, and the front traction steel wire rope 3 between the seventh bend wheel set 18 and the eighth bend wheel set 19 are parallel to each other; the tail traction steel wire rope 4 between the fourth bend wheel set 15 and the fifth bend wheel set 16 and the front traction steel wire rope 3 between the ninth bend wheel set 20 and the tenth bend wheel set 21 are parallel to each other, and the distance is slightly shorter than the length of the tarpaulin 5;
s6: the tarpaulin 5 is installed, the middle section of the front side traction steel wire rope 3 is fixed at the front end of the tarpaulin 5, and the middle section of the tail part traction steel wire rope 4 is fixed at the rear end of the tarpaulin 5.
Opening:
a1: the driving device is switched to a first form, in the first form, the driving gear 7 is meshed with a first driven wheel 1.5, meanwhile, the first bidirectional ratchet mechanism 1.4 is controlled to limit the first steel wire rope take-up and pay-off wheel 1.3 to rotate clockwise, the second bidirectional ratchet mechanism is also controlled to limit the second steel wire rope take-up and pay-off wheel to rotate anticlockwise, the driving gear 7 drives the first driven wheel 1.5 to rotate clockwise, the first steel wire rope take-up and pay-off wheel 1.3 rotates to complete the take-up of a front side traction steel wire rope 3 and a tail part traction steel wire rope 4, the second steel wire rope take-up and pay-off wheel rotates to complete the pay-off of the front side traction steel wire rope 3 and the tail part traction steel wire rope 4, the tarpaulin 5 is driven to move to leave an opening and move to one side of the open top container 10 along with the front side traction steel wire rope 3 and the tail part traction steel wire rope 4;
a2: and stopping the speed reducing motor 6 after the first two-way ratchet mechanism is in place, and controlling the second two-way ratchet mechanism to limit the second steel wire rope take-up and pay-off wheel to rotate only clockwise to complete locking.
Covering: the driving device is switched to a second state, in the second state, the driving gear 7 is meshed with a second driven wheel, the first bidirectional ratchet mechanism 1.4 is controlled to limit the first steel wire rope take-up and pay-off wheel 1.3 to rotate only anticlockwise, the second bidirectional ratchet mechanism is controlled to limit the second steel wire rope take-up and pay-off wheel to rotate only clockwise, the driving gear 7 drives the second driven wheel to rotate clockwise, the first steel wire rope take-up and pay-off wheel 1.3 rotates to finish paying-off of the front-side traction steel wire rope 3 and the tail-side traction steel wire rope 4, the second steel wire rope take-up and pay-off wheel rotates to finish paying-off of the front-side traction steel wire rope 3 and the tail-side traction steel wire rope 4, and under the traction of the front-side traction steel wire rope 3 and the tail-side traction steel wire rope 4, the tarpaulin 5 positioned on one side of the open-top container 10 is covered on the opening again;
a2: and stopping the speed reducing motor 6 after the first wire rope is in place, and controlling the first bidirectional ratchet mechanism to limit the first wire rope take-up and pay-off wheel to rotate only clockwise to complete locking.
In the second embodiment, referring to fig. 7, the difference from the first embodiment is that the driving device further includes a third central shaft 8 parallel to the first central shaft 1.1, the cross section of the third central shaft 8 is polygonal, a third shaft sleeve 9 is sleeved on the third central shaft 8 and is rotationally matched with the third central shaft 8, the speed reduction motor 6 is fixed at the bottom side of the third shaft sleeve 9, the first driven wheel 1.5 and the second driven wheel are located on different planes, the third shaft sleeve 9 is pushed by external force to slide along the length direction of the third central shaft 8, and the second form is switched from the first form or the first form is switched from the second form as required. The installation step, the opening step and the covering step of the present embodiment are substantially the same as those of the first embodiment, and the difference is only in the switching manner of switching the second form from the first form or switching the first form from the second form, and the present embodiment needs to push the third shaft sleeve 9 to slide along the length direction of the third central shaft 8 by an external force, so as to switch the second form from the first form or switching the first form from the second form as required.
In the second embodiment, referring to fig. 8, the difference from the second embodiment is that the driving device is a manual crank, in the third state, the driving gear 7 is not meshed with the first driven wheel 1.5, and the driving gear 7 is not meshed with the second driven wheel, the manual crank can be inserted into the first driven wheel or the second driven wheel, and the manual crank drives the corresponding driven wheel to rotate, and is electrically controlled instead of manually controlled.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an automatic tarpaulin device of open top container which characterized in that: comprises a tarpaulin (5) covering an opening at the top of an open top container (10), a first steel wire rope take-up and pay-off wheel assembly (1) and a second steel wire rope take-up and pay-off wheel assembly (2) which are arranged side by side,
one end of the front traction steel wire rope (3) is wound on the first steel wire rope take-up and pay-off wheel component (1), the other end is wound on the second steel wire rope take-up and pay-off wheel component (2),
one end of the tail traction steel wire rope (4) is wound on the first steel wire rope take-up and pay-off wheel component (1), the other end is wound on the second steel wire rope take-up and pay-off wheel component (2),
the middle section of the front side traction steel wire rope (3) is fixed at the front end of the tarpaulin (5), the middle section of the tail part traction steel wire rope (4) is fixed at the rear end of the tarpaulin (5),
when the front side traction steel wire rope (3) is retracted, the tail traction steel wire rope (4) is retracted, and under the traction of the front side traction steel wire rope (3) and the tail traction steel wire rope (4) which do reciprocating motion, the awning cloth (5) is driven to move so as to cover or leave the top opening.
2. The automatic tarpaulin device of the open top container of claim 1, wherein: the first steel wire rope take-up and pay-off wheel assembly (1) comprises a first central shaft (1.1) and a first shaft sleeve (1.2), the first shaft sleeve (1.2) is sleeved on the first central shaft (1.1) and is in running fit with the first central shaft (1.1), first steel wire rope take-up and pay-off wheels (1.3), a first bidirectional ratchet mechanism (1.4) and a first driven wheel (1.5) are installed at intervals along the length direction of the first shaft sleeve (1.2), the first central shaft (1.1) is fixed on one side end face of an open top container,
the first bidirectional ratchet mechanism (1.4) comprises a ratchet wheel arranged on the first shaft sleeve (1.2) and a first bidirectional pawl mechanism matched with the ratchet wheel, a first locking end or a second locking end of the bidirectional pawl can be selectively driven to lock the ratchet wheel, so that the free rotation direction of the ratchet wheel is changed, and the first bidirectional pawl mechanism is fixed on one side end face of the open-top container through an L-shaped connecting rod (1.6).
3. An automatic tarpaulin device for an open top container according to claim 2, wherein: the second steel wire rope take-up and pay-off wheel assembly (2) comprises a second central shaft which is parallel to the first central shaft (1.1) and arranged side by side, a second shaft sleeve is sleeved on the second central shaft and is in running fit with the second central shaft, second steel wire rope take-up and pay-off wheels, a second bidirectional ratchet mechanism and a second driven wheel are installed along the length direction of the second shaft sleeve at intervals, the second central shaft is fixed on one side end face of the open-top container, the second bidirectional ratchet mechanism comprises a ratchet wheel installed on the second shaft sleeve and a second bidirectional pawl mechanism matched with the ratchet wheel, the first locking end or the second locking end of the bidirectional pawl can be selectively driven to lock the ratchet wheel, the free rotation direction of the ratchet wheel is changed, and the second bidirectional pawl mechanism is fixed on one side end face of the open-top container through an L-shaped connecting rod.
4. An automatic tarpaulin device for an open top container according to claim 3, wherein: the first steel wire rope take-up and pay-off wheel (1.3) is provided with two wheel grooves which are arranged side by side and are respectively used for accommodating a front traction steel wire rope (3) and a tail traction steel wire rope (4) after being wound; the first steel wire rope take-up and pay-off wheel (1.3) and the second steel wire rope take-up and pay-off wheel are identical in structure.
5. The automatic tarpaulin device for open top container of claim 4, wherein: the driving device comprises a speed reducing motor (6) and a driving gear (7) mounted on a power output shaft of the speed reducing motor (6), and has a first form and a second form which can be switched, wherein in the first form, the driving gear (7) is meshed with the first driven wheel (1.5) to drive the first driven wheel (1.5) to rotate, and in the second form, the driving gear (7) is meshed with the second driven wheel to drive the second driven wheel to rotate.
6. An automatic tarpaulin device for an open top container according to claim 5, wherein: the driving device further comprises a third central shaft (8) parallel to the first central shaft (1.1), a third shaft sleeve (9) is sleeved on the third central shaft (8) and is in running fit with the third central shaft (8), a speed reduction motor (6) is fixed on the bottom side of the third shaft sleeve (9), a poking rod is installed on the upper side of the third shaft sleeve (9), the driving gear (7), the first driven wheel (1.5) and the second driven wheel are located on the same plane, the poking rod (11) is pushed by external force, the driving gear (7) is driven to rotate by taking the central line of the third central shaft (8) as the center of a circle, the second form is switched from the first form as required, or the first form is switched from the second form.
7. An automatic tarpaulin device for an open top container according to claim 5, wherein: the driving device further comprises a third central shaft (8) parallel to the first central shaft (1.1), the section of the third central shaft (8) is polygonal, a third shaft sleeve (9) is sleeved on the third central shaft (8) and is in running fit with the third central shaft (8), the speed reduction motor (6) is fixed on the bottom side of the third shaft sleeve (9), the first driven wheel (1.5) and the second driven wheel are located on different planes, the third shaft sleeve (9) is pushed to slide along the length direction of the third central shaft (8) by external force, the second form is switched as required from the first form, or the first form is switched from the second form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220993558.4U CN217674677U (en) | 2022-04-27 | 2022-04-27 | Novel open-top container automatic tarpaulin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220993558.4U CN217674677U (en) | 2022-04-27 | 2022-04-27 | Novel open-top container automatic tarpaulin device |
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| CN217674677U true CN217674677U (en) | 2022-10-28 |
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