CN215363042U - Box door opening and closing mechanism, lifting appliance and lifting equipment - Google Patents
Box door opening and closing mechanism, lifting appliance and lifting equipment Download PDFInfo
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- CN215363042U CN215363042U CN202121684802.0U CN202121684802U CN215363042U CN 215363042 U CN215363042 U CN 215363042U CN 202121684802 U CN202121684802 U CN 202121684802U CN 215363042 U CN215363042 U CN 215363042U
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Abstract
A box door opening and closing mechanism, a lifting appliance and lifting equipment. This opening and closing mechanism includes: the seat plate assembly is arranged on the upper surface of the end part of the hanger main body; a first rotating shaft horizontally arranged on the seat plate assembly; one end of the turnover connecting rod is fixedly connected with the first rotating shaft; the baffle plate is arranged at one end, far away from the first rotating shaft, of the turnover connecting rod and is used for abutting against a container door; and the driving device is arranged on the seat plate assembly and is used for driving the first rotating shaft to rotate. The technical scheme that this application provided, simple structure can reduce the fault rate, reduces the replacement cost, reduces occupation space, reaches the purpose that can accurate control container door opening speed simultaneously.
Description
Technical Field
The utility model relates to a box door opening and closing mechanism, belonging to the technical field of hoisting equipment; the utility model also relates to a spreader; the utility model also relates to a hoisting device.
Background
In the process of dumping the container by the inclined lifting appliance of the hoisting equipment, the door of the container needs to be opened slowly according to the changed inclination angle of the lifting appliance, so that the influence of the impact force of the goods on the whole equipment is concentrated and reduced when the goods in the container are dumped, and meanwhile, the door is closed automatically when the goods in the container are totally dumped.
The container door opening and closing mechanism in the prior art is a large connecting rod structure driven by an oil cylinder arranged on a beam of a lifting appliance, and the connecting rod structure has the defects of large overall dimension, space occupation and easy collision and damage.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a box door opening and closing mechanism capable of reducing the failure rate, the replacement cost, and the occupied space.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned deficiencies of the prior art, the present invention aims to reduce the failure rate, reduce the replacement cost and reduce the occupied space. The utility model provides a box door opening and closing mechanism, comprising: the seat plate assembly is arranged on the upper surface of the end part of the hanger main body; a first rotating shaft horizontally arranged on the seat plate assembly; one end of the turnover connecting rod is fixedly connected with the first rotating shaft; the baffle plate is arranged at one end, far away from the first rotating shaft, of the turnover connecting rod and is used for abutting against a container door; and the driving device is arranged on the seat plate assembly and is used for driving the first rotating shaft to rotate.
According to a first embodiment of the present invention, there is provided a box door opening and closing mechanism:
a door opening and closing mechanism, comprising: the seat plate assembly is arranged on the upper surface of the end part of the hanger main body; a first rotating shaft horizontally arranged on the seat plate assembly; one end of the turnover connecting rod is fixedly connected with the first rotating shaft; the baffle plate is arranged at one end, far away from the first rotating shaft, of the turnover connecting rod and is used for abutting against a container door; and the driving device is arranged on the seat plate assembly and is used for driving the first rotating shaft to rotate. Wherein, this opening and closing mechanism still includes: and the driving device drives the first rotating shaft to rotate through the transmission mechanism.
Further, as a more preferred embodiment of the present invention, the transmission mechanism includes: a first driving wheel provided on the first rotating shaft, the first driving wheel rotating in synchronization with the first rotating shaft; a second drive wheel disposed on the drive unit output shaft, the second drive wheel for driving the first drive wheel.
Further, as a more preferred embodiment of the present invention, the first driving wheel has a larger diameter than the second driving wheel.
Further, as a more preferable embodiment of the present invention, the transmission manner of the second driving wheel and the first driving wheel is gear engagement transmission.
Further, as a more preferable embodiment of the present invention, the transmission manner of the second driving wheel and the first driving wheel is a belt transmission or a chain transmission.
Further, as a more preferred embodiment of the present invention, the turnover connecting bar includes: a first connecting part having one end fixedly connected to the first rotating shaft; the second connecting part is arranged at one end of the connecting part far away from the first rotating shaft; the second connecting part is perpendicular to the first connecting part; the baffle is arranged at one end, far away from the first connecting part, of the second connecting part.
Further, as a more preferable embodiment of the present invention, the second connecting portion is a controllable telescopic rod mechanism.
Further, as a more preferable embodiment of the present invention, the baffle is an electromagnetic adsorption device.
According to a second embodiment of the utility model, there is provided a spreader:
a spreader, the spreader comprising: a hanger body; and the door opening and closing mechanism is arranged on the upper surface of the end part of the lifting appliance main body.
According to a third embodiment of the present invention, there is provided a lifting device:
a lifting device, the lifting device comprising: the spreader of the second embodiment.
Compared with the prior art, the application provides a technical scheme of a box door opening and closing mechanism. According to the technical scheme, after a seat plate assembly is arranged on the end part (positioned at the top of an end beam of a container) of a hanger main body, a first rotating shaft is arranged on the seat plate assembly and is relatively and fixedly connected with a turnover connecting rod; the driving device drives the turnover connecting rod to rotate, and then the baffle plate is driven to abut against or be far away from the container door A. The chamber door A of container contradicts on the plate washer under the container tilt state, through control upset connecting rod rotating state, can control container door A's opening angle, and then the speed that the interior material of control container was poured, finally makes the interior material of container can pour gently, avoids because the container is unloaded to lead to the focus to change too fast and makes hoist or the impaired condition of hoisting equipment take place. The influence of the operating state of the first rotating shaft on the driving device can be reduced through the transmission mechanism. The application provides a technical scheme can reduce the fault rate, reduces the replacement cost, reduces occupation space, reaches the purpose that can accurate control container door opening speed simultaneously.
Drawings
Fig. 1 is a side view showing an overall structure of a door opening and closing mechanism according to an embodiment of the present invention;
FIG. 2 is a front view of the entire door opening/closing mechanism according to the embodiment of the present invention;
FIG. 3 is a plan view of the entire door opening/closing mechanism according to the embodiment of the present invention;
FIG. 4 is a schematic view of the construction of a first drive wheel and a second drive wheel in an embodiment of the present invention;
fig. 5 is a schematic view of the position of the turnover connection rod turned upwards in the embodiment of the present invention.
Reference numerals:
a box door A; a hanger main body B; a seat plate assembly 1; a first rotating shaft 2; the connecting rod 3 is turned over; a first connection portion 301; a second connection portion 302; a baffle 4; a drive device 5; a first driving wheel 601; a second drive wheel 602.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
According to a first embodiment of the present invention, there is provided a box door opening and closing mechanism:
a door opening and closing mechanism, comprising: the seat plate assembly 1 is arranged on the upper surface of the end part of the hanger main body; a first rotating shaft 2 horizontally arranged on the seat plate assembly 1; one end of the turnover connecting rod 3 is fixedly connected with the first rotating shaft 2; the baffle plate 4 is arranged at one end, far away from the first rotating shaft 2, of the turnover connecting rod 3, and the baffle plate 4 is used for abutting against a container door A; and the driving device 5 is arranged on the seat plate assembly 1 and is used for driving the first rotating shaft 2 to rotate. Wherein, this opening and closing mechanism still includes: and the driving device 5 drives the first rotating shaft 2 to rotate through the transmission mechanism 6.
The application provides a technical scheme of a box door opening and closing mechanism. According to the technical scheme, after a seat plate assembly is arranged on the end part (positioned at the top of an end beam of a container) of a hanger main body, a first rotating shaft is arranged on the seat plate assembly and is relatively and fixedly connected with a turnover connecting rod; the driving device drives the turnover connecting rod to rotate, and then the baffle plate is driven to abut against or be far away from the container door A. The chamber door A of container contradicts on the plate washer under the container tilt state, through control upset connecting rod rotating state, can control container door A's opening angle, and then the speed that the interior material of control container was poured, finally makes the interior material of container can pour gently, avoids because the container is unloaded to lead to the focus to change too fast and makes hoist or the impaired condition of hoisting equipment take place. The influence of the operating state of the first rotating shaft on the driving device can be reduced through the transmission mechanism. The application provides a technical scheme can reduce the fault rate, reduces the replacement cost, reduces occupation space, reaches the purpose that can accurate control container door A opening speed simultaneously.
It should be noted that the first rotating shaft is disposed on the relatively parallel vertical plate on the seat plate assembly through a bearing set.
Specifically stated, in the present embodiment, the transmission mechanism 6 includes: a first driving wheel 601 provided on the first rotation shaft 2, the first driving wheel 601 rotating in synchronization with the first rotation shaft 2; a second driving wheel 602 provided on an output shaft of the driving device 5, the second driving wheel 602 being used for driving the first driving wheel 601.
It should be noted that, the transmission mechanism realizes the transmission effect through the transmission of two drive wheels, and has a simple structure.
Specifically, in the embodiment of the present invention, the diameter of the first driving wheel 601 is larger than that of the second driving wheel 602.
The diameter of the first driving wheel is larger than that of the second driving wheel, so that the moment of the driving device can be increased, and the load of the driving device can be reduced.
Specifically, in the embodiment of the present invention, the transmission manner of the second driving wheel 602 and the first driving wheel 601 is a gear engagement transmission.
It should be noted that the control force of the driving device on the first rotating shaft can be improved by the gear engagement transmission.
Specifically, in the embodiment of the present invention, the transmission manner of the second driving wheel 602 and the first driving wheel 601 is a belt transmission or a chain transmission.
It should be noted that, through belt transmission and chain transmission, the influence of the overturning connecting rod on the driving device under the accidental and overlarge overturning of the box door A can be effectively prevented.
Specifically, in the embodiment of the present invention, the overturning connecting rod 3 includes: a first connecting portion 301 having one end fixedly connected to the first rotating shaft 2; a second connecting portion 302 provided at an end of the first connecting portion 301 remote from the first rotation axis 2; the second connecting portion 302 is perpendicular to the first connecting portion 301; the baffle 4 is disposed at an end of the second connecting portion 302 away from the first connecting portion 301.
The seat plate assembly can be arranged on the upper end face of the lifting appliance main body through the vertical fixed connection design of the first connecting part and the second connecting part, the position relation of each structure of the door opening and closing mechanism is optimized, and the occupied space is reduced.
Specifically, in the embodiment of the present invention, the second connecting portion 302 is a controllable telescopic rod mechanism.
It should be noted that the second connecting portion is a controllable telescopic rod mechanism, and the adjustable baffle plate is located at the position of the container door a in the process of inclining the container.
Specifically, in the embodiment of the present invention, the baffle 4 is an electromagnetic adsorption device.
In this embodiment, the baffle is an electromagnetic attraction device, that is, the baffle has an electromagnetic attraction effect on the container door a, so that the control effect of the whole device on the container door a can be improved.
According to a second embodiment of the utility model, there is provided a spreader:
a spreader, the spreader comprising: a hanger main body B; and the door opening and closing mechanism is arranged on the upper surface of the end part of the lifting appliance main body B.
According to a third embodiment of the present invention, there is provided a lifting device:
a lifting device, the lifting device comprising: the spreader of the second embodiment.
Example 1
A door opening and closing mechanism, comprising: the seat plate assembly 1 is arranged on the upper surface of the end part of the hanger main body; a first rotating shaft 2 horizontally arranged on the seat plate assembly 1; one end of the turnover connecting rod 3 is fixedly connected with the first rotating shaft 2; the baffle plate 4 is arranged at one end, far away from the first rotating shaft 2, of the turnover connecting rod 3, and the baffle plate 4 is used for abutting against a container door A; and the driving device 5 is arranged on the seat plate assembly 1 and is used for driving the first rotating shaft 2 to rotate. Wherein, this opening and closing mechanism still includes: and the driving device 5 drives the first rotating shaft 2 to rotate through the transmission mechanism 6.
Example 2
Example 3
Example 4
Example 5
Example 6
Example 1 is repeated except that the overturning connecting rod 3 comprises: a first connecting portion 301 having one end fixedly connected to the first rotating shaft 2; a second connecting portion 302 provided at an end of the first connecting portion 301 remote from the first rotation axis 2; the second connecting portion 302 is perpendicular to the first connecting portion 301; the baffle 4 is disposed at an end of the second connecting portion 302 away from the first connecting portion 301.
Example 7
Example 8
Example 1 was repeated except that in the present example, the baffle 4 was an electromagnetic adsorption device.
Example 9
A spreader, the spreader comprising: a hanger main body B;
and the door opening and closing mechanism is arranged on the upper surface of the end part of the lifting appliance main body B.
Example 10
A lifting device, the lifting device comprising: the lifting appliance.
Example 1 was used: the working process of the utility model is as follows: when the container needs to dump the internal goods, the baffle 4 is in a state of abutting against the container door, at this time, the driving device 5 drives the pinion (the second driving wheel 602) to rotate, the second driving wheel 602 drives the gearwheel (the first driving wheel 601) to rotate, and simultaneously the shaft (the first rotating shaft 2) rotates, the shaft (the first rotating shaft 2) drives the connecting rod (the turnover connecting rod 3) to rotate, the baffle 4 leaves the container door of the container, the container door is opened, and the internal goods are dumped; after the goods in the container are completely poured, the driving device 5 drives the second driving wheel 602 to rotate, the second driving wheel 602 drives the large gear (the first driving wheel 601) to rotate, and simultaneously the shaft (the first rotating shaft 2) rotates, the shaft (the first rotating shaft 2) drives the connecting rod (the turnover connecting rod 3) to rotate, and the baffle plate 4 pushes and presses the door of the container until all the doors of the container are closed. When the container does not need to be dumped, the connecting rod (the turnover connecting rod 3) and the baffle plate 4 are in the tilting state of the inner side of the container crane body, so that the normal container loading and unloading operation of the crane is not influenced, and the collision damage is not easy to happen.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A door opening and closing mechanism, comprising:
a seat plate assembly (1) arranged on the upper surface of the end part of the hanger main body;
a first rotating shaft (2) horizontally arranged on the seat plate assembly (1);
one end of the overturning connecting rod (3) is fixedly connected with the first rotating shaft (2);
the baffle plate (4) is arranged at one end, far away from the first rotating shaft (2), of the turnover connecting rod (3), and the baffle plate (4) is used for abutting against a container door;
the driving device (5) is arranged on the seat plate assembly (1) and is used for driving the first rotating shaft (2) to rotate;
wherein, this opening and closing mechanism still includes:
a transmission mechanism (6),
the driving device (5) drives the first rotating shaft (2) to rotate through a transmission mechanism (6).
2. A door opening and closing mechanism according to claim 1, wherein said transmission mechanism (6) comprises: a first driving wheel (601) provided on the first rotation shaft (2), the first driving wheel (601) rotating in synchronization with the first rotation shaft (2);
a second drive wheel (602) arranged on the output shaft of the drive device (5), the second drive wheel (602) being adapted to drive the first drive wheel (601).
3. The door opening and closing mechanism according to claim 2, wherein said first driving wheel (601) has a larger diameter than said second driving wheel (602).
4. The door opening and closing mechanism according to claim 2, wherein the second driving wheel (602) and the first driving wheel (601) are driven in a gear engagement manner; or
The transmission mode of the second driving wheel (602) and the first driving wheel (601) is belt transmission and chain transmission.
5. A door opening and closing mechanism according to claim 1, wherein said flip link (3) comprises:
a first connecting part (301) with one end fixedly connected with the first rotating shaft (2);
a second connecting portion (302) provided at an end of the first connecting portion (301) remote from the first rotating shaft (2);
the second connection portion (302) is perpendicular to the first connection portion (301);
the baffle plate (4) is arranged at one end, far away from the first connecting part (301), of the second connecting part (302).
6. The door opening and closing mechanism according to claim 5, wherein said second connecting portion (302) is a telescopic rod mechanism.
7. A door opening and closing mechanism according to claim 1, wherein said shutter (4) is an electromagnetic adsorption device.
8. A hanger having the door opening and closing mechanism according to any one of claims 1 to 7, comprising:
a hanger main body (B);
the door opening/closing mechanism according to any one of claims 1 to 7 provided on an upper surface of an end portion of the hanger main body (B).
9. A hoisting device having the spreader of claim 8, wherein the hoisting device comprises:
the spreader of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684802.0U CN215363042U (en) | 2021-07-23 | 2021-07-23 | Box door opening and closing mechanism, lifting appliance and lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684802.0U CN215363042U (en) | 2021-07-23 | 2021-07-23 | Box door opening and closing mechanism, lifting appliance and lifting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215363042U true CN215363042U (en) | 2021-12-31 |
Family
ID=79611147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121684802.0U Active CN215363042U (en) | 2021-07-23 | 2021-07-23 | Box door opening and closing mechanism, lifting appliance and lifting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215363042U (en) |
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2021
- 2021-07-23 CN CN202121684802.0U patent/CN215363042U/en active Active
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