CN214985710U - Multifunctional container spreader carrying semitrailer - Google Patents
Multifunctional container spreader carrying semitrailer Download PDFInfo
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- CN214985710U CN214985710U CN202120756581.7U CN202120756581U CN214985710U CN 214985710 U CN214985710 U CN 214985710U CN 202120756581 U CN202120756581 U CN 202120756581U CN 214985710 U CN214985710 U CN 214985710U
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- frame
- support frame
- spreader
- semitrailer
- hoist
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Abstract
The utility model discloses a multi-functional container spreader delivery semitrailer, including frame, traction plate, towing pin, wheel and a plurality of hoist support frame, the traction plate is located the front end of frame, the towing pin is fixed in the bottom of traction plate, the rear end of frame is located to the wheel, a plurality of hoist support frame intervals are located on the top surface of frame for bear container spreader. The utility model discloses when changing the hoist, can effectively reduce the input of a tractor and a delivery semitrailer to reduce a tractor driver, use manpower sparingly and material resources, more traditional single-box hoist delivery semitrailer, when carrying out the hoist and changing, can reduce occuping of a passageway, improve the current efficiency of pier.
Description
Technical Field
The utility model relates to a vehicle transportation technical field, in particular to multi-functional container spreader delivery semitrailer.
Background
In container terminals, containers are loaded and unloaded by special container lifting equipment, which mainly grips and releases the containers by spreaders. Because the spreader frequently acts in the using process and is subjected to impact load, the failure problem of the spreader accounts for more than 30 percent of all failure problems of container hoisting equipment. When the lifting appliance needs to be maintained or fails and cannot be repaired in a short time, the standby lifting appliance needs to be replaced frequently so as to ensure that the lifting equipment can continue to carry out loading and unloading operation.
The hanger carrying semitrailer is mainly used for carrying hangers, and can enable maintenance personnel to carry out hanger maintenance on the semitrailer. When the hoisting equipment has a problem and the lifting appliance needs to be replaced, the lifting appliance carrying semitrailer carries the intact lifting appliance to the lower part of the hoisting equipment, and the replaced lifting appliance is transported back to the rear part for maintenance.
Traditional single case hoist delivery semitrailer can only carry 1 hoist, when hoisting equipment changes the hoist, will arrange two tractors and two delivery semitrailers, place the hoist on one of them semitrailer, and a semitrailer empty wagon is earlier placed no-load semitrailer on the hoist machinery the hoist that has a fault or need maintenance, and the semitrailer that will carry intact hoist is driven to the hoisting equipment below again, changes new hoist. If the trouble hoist is in 40/45 feet state and when unable withdrawal, need increase the connecting rod between tractor and semitrailer and just can accomplish the hoist delivery, work load is big, inconvenient tractor and hoist semitrailer driving moreover.
SUMMERY OF THE UTILITY MODEL
Not enough more than, the utility model aims at providing a multi-functional container spreader delivery semitrailer, two at least hoists of semitrailer disposable delivery consequently only need use a semitrailer can accomplish the change of hoist, use manpower sparingly and material resources expenditure.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a multi-functional container spreader delivery semitrailer, includes frame, traction plate, towing pin, wheel and a plurality of hoist support frame, the traction plate is located the front end of frame, the towing pin is fixed in the bottom of traction plate, the rear end of frame is located to the wheel, a plurality of hoist support frame intervals are located on the top surface of frame for bear container spreader.
As an optimized technical scheme, the number of the lifting appliance support frames is at least four, and the lifting appliance support frames comprise a first lifting appliance support frame, a second lifting appliance support frame, a third lifting appliance support frame and a fourth lifting appliance support frame which are sequentially arranged along the length direction of the frame.
As a preferred technical scheme, the second hanger support frame and the third hanger support frame are movable support frames which can be turned over.
As a preferred technical solution, the second hanger support frame and the third hanger support frame are respectively connected to the base in a turnable manner through a rotating shaft.
As an optimized technical scheme, the multifunctional container spreader carrying semitrailer further comprises liftable support legs, and the liftable support legs are arranged at the front end of the frame.
As a preferred technical scheme, the multifunctional container spreader carrying semitrailer further comprises a suspension unit, and the suspension unit is arranged at the wheel.
As a preferred technical scheme, the multifunctional container spreader carrying semitrailer further comprises an axle, wherein two ends of the axle are respectively connected with the suspension units, and the middle of the axle is connected with wheels.
The beneficial effects of the utility model reside in that:
1. compared with the traditional single-box lifting appliance carrying semitrailer, when the lifting appliance is replaced, the investment of one tractor and one carrying semitrailer can be effectively reduced, one tractor driver is reduced, and manpower and material resources are saved;
2. compared with the traditional single-box lifting appliance carrying semitrailer, when the lifting appliance is replaced, the occupation of one channel can be reduced, and the passing efficiency of the wharf is improved;
3. the middle lifting appliance supporting seat can realize lifting, so that the interference or collision accident between the middle lifting appliance supporting seat and the extended lifting appliance when the middle lifting appliance supporting seat is not used can be avoided;
4. after the replaced lifting appliance is repaired and maintained, the lifting appliance can be directly placed on the semitrailer to be used as a standby lifting appliance without lifting;
5. the towing can be performed by means of a conventional container tractor.
Drawings
Fig. 1 is a schematic structural view of the multifunctional container spreader carrying semitrailer of the present invention;
fig. 2 is a schematic view of the overhead structure of the multifunctional container spreader carrying semitrailer of the present invention;
FIG. 3 is a side view of FIG. 1;
figure 4 is a schematic view of the present invention when it is retracted to a 20 foot spreader;
fig. 5 is a schematic view of the present invention carrying an 40/45 foot spreader;
fig. 6 is a schematic view of the present invention during maintenance telescoping to 40/45 foot spreaders.
The drawings illustrate the following:
1-a traction plate; 2-a towing pin; 3-a first spreader support frame; 4-lifting support legs; 5-a second spreader support frame; 6-a frame; 7-a third spreader support frame; 8-a suspension unit; 9-vehicle wheels; 10-a fourth spreader support frame; 11-vehicle axle.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings. It should be noted that the following examples are illustrative and not restrictive, and should not be construed as limiting the scope of the present invention.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature may be "on" or "under" the second feature in direct contact with the first feature or in indirect contact with the second feature through an intermediate. Also, a first feature "on," "over," or "above" a second feature may be directly or diagonally above the first feature, or may simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," or "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.
When an element is referred to as being "secured" to another element, it can be directly secured to the other element or secured through intervening elements. When an element is described as being "connected" to another element, it can be directly connected to the other element or be connected through intervening elements. The terms "upper," "lower," "left," "right," "top," "bottom," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
The utility model provides a multi-functional container spreader delivery semitrailer, as shown in fig. 1, fig. 2, includes frame 6, traction plate 1, towing pin 2, wheel 9 and a plurality of hoist support frame, traction plate 1 locates the front end of frame 6, towing pin 2 is fixed in the bottom of traction plate 1, the rear end of frame 6 is located to wheel 9, a plurality of hoist support frame intervals are located on the top surface of frame 6 for bear container spreader.
The frame 6 includes a main beam and a connecting beam connected to the main beam, and is a base of the semitrailer, and is connected to each assembly of the semitrailer to bear loads of the semitrailer and loads.
Towing pin 2 is used for connecting tractor and semitrailer, and towing plate 1 is used for the power transmission between semitrailer and the tractor traction seat, and towing plate 1 still is as the load backup pad of semitrailer simultaneously, and its surface is wear-resisting.
In this embodiment, the number of the hanger support frames is four, and the hanger includes a first hanger support frame 3, a second hanger support frame 5, a third hanger support frame 7 and a fourth hanger support frame 10 which are sequentially arranged along the length direction of the frame 6, and the hanger can be placed on any two adjacent hanger support frames.
In practical use, in order to achieve a better using effect, the distance between two adjacent lifting appliance supporting frames is set to be 3.6 +/-0.1 meters.
Among the above-mentioned hoist support frame, second hoist support frame 5, third hoist support frame 7 are the movable support frame that can overturn, and the high regulation of support frame is carried out in the accessible upset.
As shown in fig. 3, the second spreader support frame 5 and the third spreader support frame 7 are each connected to the frame 6 via a pivot in a turnable manner. Referring specifically to fig. 3, the second spreader support frame 5 is shown in phantom in fig. 3, and the third spreader support frame 7 is shown in phantom in fig. 3, again, and is not shown.
It will be appreciated that the manner in which the second spreader support frame 5 and the third spreader support frame 7 are turned is not limited to that described above, and may be achieved by a hinged connection or the like.
The multifunctional container spreader carrying semitrailer further comprises liftable support legs 4, and the liftable support legs 4 are arranged at the front end of the frame 6. The height of the liftable supporting legs 4 can be manually adjusted, and the liftable supporting legs are used for supporting the semitrailer and loads on the semitrailer after the semitrailer and the tractor are separated.
The multifunctional container spreader carrying semitrailer further comprises a suspension unit 8 and an axle 11, wherein the suspension unit 8 is arranged at the position of the wheels 9, two ends of the axle 11 are respectively connected with the suspension unit 8, and the middle of the axle 11 is connected with the wheels 9. The suspension unit 8 is used for transmitting force and moment between the frame of the semitrailer and the axle and plays a role in buffering; the axle 11 is used for bearing the weight of the semitrailer except the traction plate 1 and maintaining the semitrailer to normally run on a road.
The utility model discloses a multi-functional container spreader delivery semitrailer adopts general towing pin, can be connected with conventional container tractor, packs up liftable landing leg 4 after connecting, provides bearing capacity and traction force transportation hoist by the tractor.
When the hanger is replaced, as shown in fig. 4, when the hanger can be retracted to 20 feet, the spare hanger is retracted to 20 feet and placed on the first hanger support frame 3 and the second hanger support frame 5 or on the third hanger support frame 7 and the fourth hanger support frame 10, when the hanger is replaced, the tractor pulls the semi-trailer to carry a completed spare hanger to the container lifting equipment, the hanger to be replaced is placed on the third hanger support frame 7 and the fourth hanger support frame 10 (when the spare hanger of the previous step is placed on the first hanger support frame 3 and the second hanger support frame 5) or the hanger to be replaced is placed on the first hanger support frame 3 and the second hanger support frame 5 (when the spare hanger of the previous step is placed on the third hanger support frame 7 and the fourth hanger support frame 10), the hanger to be replaced is separated from the upper hanger frame, and then adjusting the front and back positions of the semitrailer to enable the standby hanger to reach the position under the lifting hook or the hanger upper frame, and lifting the standby hanger through the lifting hook to complete replacement of the hanger.
As shown in fig. 5, when the hanger is in failure at 40/45 feet and can not be retracted, the failed hanger can be placed on the second hanger support frame 5 and the third hanger support frame 7 of the semi-trailer, because the length of the semi-trailer frame 6 is long enough, the length of the semi-trailer frame 6 of the embodiment is about 14 meters or slightly more than 14 meters, and because the length of the general semi-trailer frame is 14 meters and the length of the 45-foot hanger is about 13.6 meters, when the length of the semi-trailer frame is about 14 meters or slightly more than 14 meters, the 45-foot hanger can be placed to avoid the interference between the hanger and the tractor (head), so the tractor can be normally connected with the semi-trailer, and the hanger can be carried without using an elongated connecting rod.
As shown in fig. 6, the replaced hanger is carried to a hanger maintenance workshop, the liftable legs 4 are put down, and the tractor and the semitrailer are separated. In the process of maintaining the lifting appliance, when the lifting appliance is at the back, the second lifting appliance supporting frame 5 is not needed to be used, and when the lifting appliance is at the front, the movable frame body of the third lifting appliance supporting frame 7 is turned over and put down, so that the lifting appliance can extend to 40/45 feet without being influenced.
Second hoist support frame 5 and third hoist support frame 7 adopt the active structure design, and the support body can revolute the axle and carry out 180 upsets, can select the holding surface by oneself towards directly over or directly under, after the upset targets in place, adopt the fixed pin to fix can.
When the lifting appliance is replaced, the utility model can effectively reduce the investment of a tractor and a carrying semitrailer, reduce a tractor driver, save manpower and material resources, and reduce the occupation of a channel when replacing the lifting appliance compared with the traditional single-box lifting appliance carrying semitrailer, thereby improving the passage efficiency of the wharf; the middle lifting appliance supporting seat can realize lifting, so that the interference or collision accident between the middle lifting appliance supporting seat and the extended lifting appliance when the middle lifting appliance supporting seat is not used can be avoided; after the replaced lifting appliance is repaired and maintained, the lifting appliance can be directly placed on the semitrailer to be used as a standby lifting appliance without lifting; meanwhile, the traditional container tractor can be used for traction, and the operation is convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can also substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.
Claims (7)
1. The utility model provides a multi-functional container spreader delivery semitrailer, its characterized in that, includes frame, traction plate, towing pin, wheel and a plurality of hoist support frame, the traction plate is located the front end of frame, the towing pin is fixed in the bottom of traction plate, the rear end of frame is located to the wheel, a plurality of hoist support frame intervals are located on the top surface of frame for bear container spreader.
2. The semi-trailer of claim 1, wherein the number of the spreader support frames is at least four, and the spreader support frames comprise a first spreader support frame, a second spreader support frame, a third spreader support frame and a fourth spreader support frame which are sequentially arranged along the length direction of the frame.
3. A multi-functional container spreader carrying semi-trailer as claimed in claim 2, wherein the second spreader support frame and the third spreader support frame are reversible mobile support frames.
4. A versatile container spreader carrying semitrailer in accordance with claims 2 or 3, wherein said second spreader support frame and said third spreader support frame are each pivotally connected to said frame via a swivel shaft.
5. The multifunctional container spreader carrying semitrailer of claim 1, further comprising liftable legs, wherein the liftable legs are arranged at the front end of the frame.
6. A versatile container spreader carrying semitrailer in accordance with claim 1, further comprising suspension units provided at said wheels.
7. The multipurpose container spreader carrying semitrailer of claim 6, further comprising an axle, wherein both ends of the axle are respectively connected with the suspension units, and the middle of the axle is connected with wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120756581.7U CN214985710U (en) | 2021-04-12 | 2021-04-12 | Multifunctional container spreader carrying semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120756581.7U CN214985710U (en) | 2021-04-12 | 2021-04-12 | Multifunctional container spreader carrying semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214985710U true CN214985710U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120756581.7U Active CN214985710U (en) | 2021-04-12 | 2021-04-12 | Multifunctional container spreader carrying semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214985710U (en) |
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2021
- 2021-04-12 CN CN202120756581.7U patent/CN214985710U/en active Active
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