CN214218042U - Lifting trolley - Google Patents
Lifting trolley Download PDFInfo
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- CN214218042U CN214218042U CN202022494244.3U CN202022494244U CN214218042U CN 214218042 U CN214218042 U CN 214218042U CN 202022494244 U CN202022494244 U CN 202022494244U CN 214218042 U CN214218042 U CN 214218042U
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Abstract
The utility model relates to an installation technical field of the tail gas aftertreatment ware of car discloses a lifting trolley, and it includes: the device comprises a base, wherein the bottom of the base is provided with at least three universal wheels; the lifting platform is positioned above the base and used for placing a workpiece; the bottom of the scissor lifting assembly is connected to the base, and the top of the scissor lifting assembly is connected to the lifting platform; the cylinder, the cylinder setting is on the base, and the cylinder body and the base of cylinder are articulated, and the output shaft of cylinder is articulated with cutting fork lifting unit, and the cylinder is used for the drive to cut fork lifting unit and goes up and down to order about lifting platform and go up and down. Because the tail gas post-processor is lifted by the lifting trolley without temporary fixation, the tail gas post-processor can be directly fixedly installed, the installation efficiency is higher, the following time along with the production line is reduced, and the production safety is ensured. The tail gas post-processor does not need to be lifted by two persons, and the tail gas post-processor can be installed by one person, so that the labor intensity is greatly reduced.
Description
Technical Field
The utility model relates to an installation technical field of the tail gas aftertreatment ware of car especially relates to a lifting trolley of tail gas aftertreatment ware.
Background
The tail gas aftertreatment ware of commercial car is generally heavier, when the assembly, needs two people to lift jointly and holds a tail gas aftertreatment ware to chassis gallows department, carries out the hole by the third person again and wears the bolt, fixes tail gas aftertreatment ware and gallows temporarily, uses the trigger of wind at last to tighten.
The existing assembly process requires three persons to operate in a matching way, so that the labor intensity of workers is high; the working space of the region is narrow, the operation is difficult, and the required assembly time is longer; and the production line is not in continuous operation, and an installer needs to lift the tail gas post-processor to follow the production line, so that the safety cannot be effectively guaranteed.
Therefore, there is a need for a lift truck for an exhaust gas after-treatment device to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lifting trolley lifts the tail gas aftertreatment ware, can directly carry out fixed mounting, and the installation effectiveness is higher, has reduced the time along with the production line retinue, has guaranteed the security of production.
To achieve the purpose, the utility model adopts the following technical proposal:
providing a lift trolley comprising:
the device comprises a base, wherein the bottom of the base is provided with at least three universal wheels;
the lifting platform is positioned above the base and used for placing a workpiece;
the bottom of the scissor lifting assembly is connected to the base, and the top of the scissor lifting assembly is connected to the lifting platform;
the cylinder, the cylinder sets up on the base, just the cylinder body of cylinder with the base is articulated, the output shaft of cylinder with it is articulated to cut fork lifting unit, the cylinder is used for the drive cut fork lifting unit and go up and down to order about lift platform goes up and down.
As a preferred technical scheme of the lifting trolley, the lifting trolley further comprises a door-shaped handrail, and the bottom end of the handrail is connected to one end of the base.
As a preferred technical scheme of the lifting trolley, the top end of the handrail is bent towards one end far away from the base.
As a preferred technical scheme of the lifting trolley, the lifting trolley further comprises an air source switch, and the air source switch is connected to the air cylinder and the compressed air supply device.
As an optimal technical scheme of the lifting trolley, the number of the universal wheels is four, and the bottom of each of the four corners of the base is provided with one universal wheel.
As a preferred technical scheme of the lifting trolley, at least two universal wheels are self-locking universal wheels.
As a preferred technical scheme of the lifting trolley, the left side and the right side of the upper surface of the lifting platform are respectively provided with a 'door' -shaped barrier.
As a preferred technical scheme of the lifting trolley, the scissor lifting assembly comprises two scissor assemblies and a connecting shaft, wherein the two scissor assemblies are respectively positioned at the left side and the right side of the base;
the scissors assembly comprises a first connecting rod and a second connecting rod, the middle parts of the two first connecting rods are respectively hinged with the two ends of the connecting shaft, and the middle parts of the two second connecting rods are respectively hinged with the two ends of the connecting shaft.
As a preferred technical scheme of the lifting trolley, a first end of the first connecting rod is hinged with the base, and a second end of the first connecting rod is connected with the lifting platform and can move along the length direction of the lifting platform;
the first end of second connecting rod connect in the base, and can follow the length direction of base removes, the second end with lift platform is articulated.
As a preferred technical scheme of the lifting trolley, the left side and the right side of the base and the lifting platform are both provided with a channel, the second end of the first connecting rod is provided with a roller, the roller is located in the channel of the lifting platform, the first end of the second connecting rod is provided with the roller, and the roller is located in the channel of the base.
The utility model has the advantages that:
the tail gas post processor is placed on the lifting platform, the lifting trolley is pushed to the position below the chassis lifting frame, then the cylinder drives the scissor lifting assembly to lift upwards, the lifting platform is driven to carry the tail gas post processor to lift upwards to the lifting frame, and then the position of the tail gas post processor in the horizontal plane is adjusted and the tail gas post processor is installed. Because the tail gas post-processor is lifted by the lifting trolley without temporary fixation, the tail gas post-processor can be directly fixedly installed, the installation efficiency is higher, the following time along with the production line is reduced, and the production safety is ensured. By using the lifting trolley, two persons do not need to lift the tail gas post-processor, and the tail gas post-processor can be installed by one person, so that the labor intensity is greatly reduced, and the production cost is reduced.
Drawings
Fig. 1 is a front view of the lifting trolley provided by the present invention (the lifting platform is not raised);
FIG. 2 is a left side view of the lift truck provided by the present invention;
fig. 3 is a front view of the lifting trolley provided by the present invention (the lifting platform is in a raised state).
In the figure: 1. universal wheel, 2, base, 3, cylinder, 4, cut fork lifting unit, 41, head rod, 42, second connecting rod, 5, lift platform, 51, fender fence, 6, air supply switch, 7, handrail.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1-3, the present embodiment discloses a lifting trolley, which comprises a base 2, a lifting platform 5, a scissor lifting assembly 4, a cylinder 3, and a handrail 7.
The bottom of base 2 is provided with at least three universal wheel 1, and as preferred, the quantity of universal wheel 1 is four in this embodiment, and the bottom in the four corners of base 2 all is provided with a universal wheel 1. At least two universal wheels 1 are self-locking universal wheels, and preferably, all the universal wheels 1 are self-locking universal wheels. One or two universal wheels 1 can be locked according to the requirement in the using process, and the lifting trolley is prevented from moving. The optimal selection is that after the lifting trolley moves in place, two universal wheels 1 at opposite angles are selected to be locked, so that the lifting trolley is prevented from moving.
The lifting platform 5 is positioned above the base 2, and the lifting platform 5 is used for placing and bearing a workpiece. The bottom of the scissor lifting assembly 4 is connected to the base 2, and the top is connected to the lifting platform 5. The cylinder 3 sets up on base 2, and the cylinder body of cylinder 3 is articulated with base 2, and the output shaft of cylinder 3 is articulated with scissors fork lifting unit 4, and cylinder 3 is used for the drive to cut fork lifting unit 4 and goes up and down to order about lifting platform 5 and go up and down.
Specifically, scissor lift assembly 4 includes two scissor assemblies and connecting axle, and two scissor assemblies are located the left and right sides of base 2 respectively. The scissors assembly comprises first connecting rods 41 and second connecting rods 42, the middle parts of the two first connecting rods 41 are hinged with the two ends of the connecting shaft respectively, and the middle parts of the two second connecting rods 42 are hinged with the two ends of the connecting shaft respectively. Shoulders are provided at both ends of the connecting shaft for stopping the first and second connecting rods 41 and 42 from sliding inward. The end parts of the two ends of the connecting shaft are respectively provided with a stop pin, and the stop pins are perpendicular to the axis of the connecting shaft and used for stopping the first connecting rod 41 and the second connecting rod 42 and preventing the first connecting rod and the second connecting rod from sliding outwards and falling off.
The left and right sides of base 2 and lift platform 5 all is provided with the channel, and the first end of head rod 41 is articulated with the edge of the first end of base 2, specifically articulates through the edge of the first end left and right sides of round pin axle and base 2. The second end is connected to the edge of the lifting platform 5 and can move along the length direction of the lifting platform 5. Specifically, the second end of the first connecting rod 41 is provided with a roller, the roller is rotatably connected to the second end of the first connecting rod 41 through a pin, the roller on the first connecting rod 41 is located in the channel of the lifting platform 5 and located near the second end of the lifting platform 5, and the roller can roll in the channel of the lifting platform 5, so that the second end of the first connecting rod 41 moves in the length direction of the lifting platform 5.
The first end of the second connecting rod 42 is connected to the edge of the base 2 and can move along the length direction of the lifting platform 5, specifically, the first end of the second connecting rod 42 is provided with a roller, and the roller is rotatably connected with the second connecting rod 42 through a pin shaft. The roller of the second connecting rod 42 is located in the channel of the base 2 and at the second end of the base 2, and the roller rolls in the channel of the base 2, so that the first end of the second connecting rod 42 can move along the length direction of the base 2. The second end of the second connecting rod 42 is hinged to the lifting platform 5, and the second end of the second connecting rod 42 is hinged to the edge of the first end of the lifting platform 5 through a pin.
The armrest 7 is shaped like a "door", and the bottom end of the armrest 7 is connected to the first end of the base 2, in this embodiment, the armrest 7 is fixed on the base 2 by welding, and in other embodiments, the bottom end of the armrest 7 may also be fixed on the base 2 by bolts. The top end of the handrail 7 is bent towards the end far away from the base 2, so that the pushing force can be effectively transmitted to the base 2 when the trolley is pushed, and the torque borne by the handrail 7 is reduced. Meanwhile, in order to facilitate the holding, the rubber sleeve is sleeved on the cross rod at the top end of the handrail 7, so that the friction force is increased, and meanwhile, the holding feeling of the cross rod at the top is better.
In the embodiment, the output end of the air cylinder 3 is hinged with the part of the second connecting rod 42 above the connecting shaft, and the air cylinder 3 drives the second connecting rod 42 to move upwards so as to enable the lifting platform 5 to move upwards; or the second connecting rod 42 is driven to move downwards so as to move the lifting platform 5 downwards. There are two cylinders 3, and one second connecting rod 42 corresponds to one cylinder 3.
Preferably, the lifting trolley further comprises an air supply switch 6, the air supply switch 6 is connected to the air cylinder 3 and the compressed air supply device, and the air supply switch 6 is used for controlling whether the air cylinder 3 works or not.
The left side and the right side of the upper surface of the lifting platform 5 are both provided with a door-shaped barrier 51, and the barrier 51 can prevent the workpiece from falling off from the lifting platform 5.
The tail gas post processor is placed on the lifting platform 5, the lifting trolley is pushed to the lower portion of the chassis hanging bracket, then the air source switch 6 is opened, the air cylinder 3 drives the scissor lifting assembly 4 to lift upwards, the lifting platform 5 is driven to lift upwards to the hanging bracket with the tail gas post processor, and then the position of the tail gas post processor in the horizontal plane is adjusted and the tail gas post processor is installed. Because the tail gas post-processor is lifted by the lifting trolley without temporary fixation, the tail gas post-processor can be directly fixedly installed, the installation efficiency is higher, the following time along with the production line is reduced, and the production safety is ensured. By using the lifting trolley, two persons do not need to lift the tail gas post-processor, and the tail gas post-processor can be installed by one person, so that the labor intensity is greatly reduced, and the production cost is reduced.
After the tail gas post processor is installed, the air cylinder 3 drives the scissor lifting assembly 4 to descend so as to drive the lifting platform 5 to descend, and then the lifting trolley is moved away.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. A lifting trolley is characterized by comprising:
the device comprises a base (2), wherein the bottom of the base (2) is provided with at least three universal wheels (1);
the lifting platform (5), the lifting platform (5) is positioned above the base (2), and the lifting platform (5) is used for placing a workpiece;
the bottom of the scissor lifting assembly (4) is connected to the base (2), and the top of the scissor lifting assembly (4) is connected to the lifting platform (5);
the cylinder (3) is arranged on the base (2), the cylinder body of the cylinder (3) is hinged to the base (2), the output shaft of the cylinder (3) is hinged to the scissor lifting assembly (4), and the cylinder (3) is used for driving the scissor lifting assembly (4) to lift so as to drive the lifting platform (5) to lift;
the lifting trolley further comprises a door-shaped handrail (7), and the bottom end of the handrail (7) is connected to one end of the base (2).
2. The lifting trolley as claimed in claim 1, characterised in that the top end of the handrail (7) is bent towards the end remote from the base (2).
3. The lifting trolley according to claim 1, characterized in that it further comprises an air supply switch (6), said air supply switch (6) being connected to said air cylinder (3) and a compressed air supply.
4. The lifting trolley as claimed in claim 1, characterized in that the number of the universal wheels (1) is four, and the bottom of each of the four corners of the base (2) is provided with one universal wheel (1).
5. The lifting trolley according to claim 4, characterised in that at least two of said universal wheels (1) are self-locking universal wheels.
6. The lifting trolley as claimed in claim 1, characterized in that the left and right sides of the upper surface of the lifting platform (5) are provided with a "door" -shaped barrier (51).
7. The lifting trolley according to claim 1, characterized in that the scissor lifting assembly (4) comprises two scissor assemblies and a connecting shaft, the two scissor assemblies are respectively located on the left and right sides of the base (2);
the scissors assembly comprises first connecting rods (41) and second connecting rods (42), the middle parts of the two first connecting rods (41) are hinged to the two ends of the connecting shaft respectively, and the middle parts of the two second connecting rods (42) are hinged to the two ends of the connecting shaft respectively.
8. The lifting trolley according to claim 7, characterized in that the first connecting rod (41) is hinged to the base (2) at a first end and connected to the lifting platform (5) at a second end, and is movable along the length of the lifting platform (5);
the first end of second connecting rod (42) connect in base (2), and can follow the length direction of base (2) removes, the second end with lift platform (5) are articulated.
9. The lifting trolley according to claim 8, characterized in that the left and right sides of the base (2) and the lifting platform (5) are provided with a channel, the second end of the first connecting rod (41) is provided with a roller, the roller is located in the channel of the lifting platform (5), the first end of the second connecting rod (42) is provided with the roller, and the roller is located in the channel of the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022494244.3U CN214218042U (en) | 2020-11-02 | 2020-11-02 | Lifting trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022494244.3U CN214218042U (en) | 2020-11-02 | 2020-11-02 | Lifting trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214218042U true CN214218042U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022494244.3U Active CN214218042U (en) | 2020-11-02 | 2020-11-02 | Lifting trolley |
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| Country | Link |
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| CN (1) | CN214218042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291552A (en) * | 2021-12-31 | 2022-04-08 | 江阴精力机械有限公司 | Paint production line skid lifting and rotating platform |
-
2020
- 2020-11-02 CN CN202022494244.3U patent/CN214218042U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291552A (en) * | 2021-12-31 | 2022-04-08 | 江阴精力机械有限公司 | Paint production line skid lifting and rotating platform |
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