CN215827703U - Heavy RGV dolly of unbalance loading liftable - Google Patents
Heavy RGV dolly of unbalance loading liftable Download PDFInfo
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- CN215827703U CN215827703U CN202122164219.3U CN202122164219U CN215827703U CN 215827703 U CN215827703 U CN 215827703U CN 202122164219 U CN202122164219 U CN 202122164219U CN 215827703 U CN215827703 U CN 215827703U
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Abstract
The utility model belongs to the technical field of RGV (small target volume) trolleys, and particularly relates to a heavy RGV trolley with liftable unbalanced load, which comprises a trolley body, wherein a plurality of lifting components are arranged in the trolley body, a lifting platform is arranged on the upper sides of the plurality of lifting components, a buffer plate is arranged on the upper surface of the lifting platform, each lifting component comprises a floating flange, a floating sleeve, a floating ball head, a floating joint and a telescopic component, the floating joint is movably connected to a telescopic part of the telescopic component, the floating ball head is sleeved at one end of the floating joint, which is far away from the telescopic component, the floating flange is sleeved on the spherical surface of the floating ball head through the floating sleeve and is connected with the floating joint through a bolt, and the floating flange is used for fixedly supporting the lifting platform; the bottom of the vehicle body is provided with a driving wheel set and a driven wheel set, and the driving wheel set is provided with driving force by a driving component; one side of the car body is provided with a control system for controlling the operation of the heavy RGV. The surface mounting has the buffer board on the lift platform, and the buffer board can reduce the impact of load to the automobile body.
Description
Technical Field
The utility model belongs to the technical field of RGV (reduced gauge volume) trolleys, and particularly relates to a heavy RGV trolley with liftable unbalance load.
Background
With the development of society, the market demands the engineering machinery more and more. In recent years, the technology of engineering machinery production is greatly improved, so that large-size and heavy-load engineering machinery is put on the market. The traditional RGV trolley has the defects of small load, small size, incapability of unbalance loading and the like, and cannot meet the requirement of a new production line.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a heavy RGV trolley with liftable unbalance loading, which can meet the requirement of large load.
The utility model is realized by the following technical scheme: a heavy RGV trolley with unbalanced load and liftable comprises a trolley body, wherein a plurality of lifting components are arranged in the trolley body, a lifting platform is arranged on the upper sides of the plurality of lifting components, a buffer plate is arranged on the upper surface of the lifting platform, each lifting component comprises a floating flange, a floating sleeve, a floating ball head, a floating joint and a telescopic component, the floating joint is movably connected to a telescopic part of the telescopic component, the floating ball head is sleeved at one end of the floating joint, which is far away from the telescopic component, the floating flange is sleeved on the spherical surface of the floating ball head through the floating sleeve, the floating flange is connected with the floating joint through a bolt, and the floating flange is used for fixing and supporting the lifting platform; the bottom of the vehicle body is provided with a driving wheel set and a driven wheel set, and the driving wheel set is provided with driving force by a driving component; one side of the car body is provided with a control system for controlling the operation of the heavy RGV.
Furthermore, the driving wheel assembly comprises a left driving wheel assembly and a right driving wheel assembly, the left driving wheel assembly and the right driving wheel assembly respectively comprise a driving wheel support and a roller which is connected to the driving wheel support in a rolling manner, and a connecting shaft of the roller on the left driving wheel assembly and a connecting shaft of the roller on the right driving wheel assembly are in transmission connection with the driving assembly through corresponding connectors; the driven wheel set comprises a left driven wheel set and a right driven wheel set, and the left driven wheel set and the right driven wheel set respectively comprise a driven wheel support and a roller connected to the driven wheel support in a rolling mode.
Furthermore, the roller of the left driving wheel assembly and the roller of the left driven wheel assembly both adopt grooved wheels, and the roller of the right driving wheel assembly and the roller of the right driven wheel assembly both adopt a plane wheel I.
Further, the bottom of automobile body still is equipped with the floating wheelset, and the floating wheelset is including establishing the loose wheel subassembly in the automobile body left and right sides, and the loose wheel subassembly includes the loose wheel support, and the roll is provided with plane wheel II on the loose wheel support, and the top of loose wheel support is provided with through heavy spring and is used for carrying out the floating plate fixed with the automobile body.
Furthermore, a plurality of guide assemblies are arranged in the vehicle body.
Furthermore, a plurality of lower limiting assemblies are arranged on the upper surface of the vehicle body.
Furthermore, a hydraulic pump station assembly is arranged on one side of the vehicle body, the telescopic assembly is a hydraulic cylinder, and the hydraulic pump station assembly provides power for the telescopic assembly; and a synchronous motor used for synchronous telescopic motion of a plurality of telescopic assemblies of the lifting assembly is also arranged in the vehicle body.
Furthermore, the front side and the rear side of the running direction of the heavy RGV are both provided with limit detection switches.
Furthermore, the front side and the rear side of the running direction of the heavy RGV are provided with safety monitoring devices for detecting obstacles.
The utility model has the beneficial effects that: the application discloses heavy RGV dolly walks on the track of assembly line. The heavy RGV is provided with a plurality of groups of lifting components which are installed in an offset way, the lifting components are in floating connection with the lifting platform, and the floating connection of the lifting components and the lifting platform can eliminate the installation error between the lifting platform and the lifting components and ensure the smooth lifting; the upper surface of the lifting platform is provided with a buffer plate, and the buffer plate can reduce the impact of a load piece on a vehicle body; the heavy RGV trolley is provided with six groups of wheel sets, so that the heavy RGV trolley has enough rigidity under the condition that the size of the trolley body is large; the rollers of the driving wheel set and the rollers of the driven wheel set on one side of the heavy RGV trolley are provided with rims at the same time, the rollers of the driving wheel set and the rollers of the driven wheel set on the other side of the heavy RGV trolley are not provided with rims at the same time, the rollers with the rims can prevent the heavy RGV trolley from derailing, and the rollers without the rims can prevent the rollers of the heavy RGV trolley from being clamped with rails; the idler wheels of the middle floating wheel set do not have rims, and the middle floating wheel set is provided with a heavy spring, so that the rigidity of the vehicle body is ensured, and the running of the vehicle body is not influenced; the heavy RGV dolly is installed synchronous motor, can make lifting unit go up and down in step.
Drawings
FIG. 1 is a schematic structural view of the present invention without a lifting platform;
FIG. 2 is a schematic structural view of the present invention with a lifting platform installed;
FIG. 3 is a schematic view of the lifting assembly of the present invention;
FIG. 4 is a schematic view of the underbody of the vehicle of the present invention;
FIG. 5 is a schematic view of the left drive wheel assembly of the present invention;
FIG. 6 is a schematic view of a right drive wheel assembly of the present invention;
FIG. 7 is a schematic view of the left driven wheel assembly of the present invention;
FIG. 8 is a schematic view of the right driven wheel assembly of the present invention;
FIG. 9 is a schematic view of the floating wheel assembly of the present invention;
in the figure, 1, a hydraulic pump station component, 2, a vehicle body, 3, a lifting platform, 3.1, a buffer plate, 4, a control system, 5, a lower limit component, 6, a lifting component, 6.1, a floating flange, 6.2, a floating sleeve, 6.3, a floating ball head, 6.4, a floating joint, 6.5, a telescopic component, 7, a guide component, 8, a safety monitoring device, 9, a limit detection switch, 10, a left driven wheel component, 11, a floating wheel component, 11.1, a heavy spring, 11.2, a floating wheel support, 11.3, a plane wheel II, 11.4, a floating plate, 12, a left driving wheel component, 13, a right driving wheel component, 14, a driving component, 15, a synchronous motor, 16, a right driven wheel component, 17, a driving wheel support, 18, a connector, 19, a grooved wheel, 20, a plane wheel I, 21 and a driven wheel support.
Detailed Description
The utility model is further illustrated below with reference to the figures and examples.
As shown in fig. 1 to 4, the heavy RGV trolley with unbalanced load and capable of lifting comprises a trolley body 2, wherein five groups of lifting components 6 are arranged in the trolley body 2, and the five groups of lifting components 6 are installed in an offset manner according to the gravity center of a workpiece. Lifting unit 6 is including floating flange 6.1, floating cover 6.2, unsteady bulb 6.3, unsteady joint 6.4 and telescopic component 6.5, and unsteady joint 6.4 is the criss-cross step shaft for the cross-section, unsteady joint 6.4 passes through threaded connection on telescopic component 6.5's pars contractilis, and unsteady bulb 6.3 suit is kept away from at unsteady joint 6.4 telescopic component 6.5's one end, unsteady flange 6.1 is on unsteady bulb 6.3's spherical surface through unsteady cover 6.2 suit, and unsteady flange 6.1 is connected with unsteady joint 6.4 through the bolt, and unsteady flange 6.1 can float at the certain limit through unsteady cover 6.2 and unsteady bulb 6.3. The floating flange 6.1 is used for fixing and supporting the lifting platform 3, and the floating design of the floating flange 6.1 can eliminate the installation error between the lifting platform 3 and the lifting component 6, so that the smooth lifting is ensured. The surface mounting has buffer board 3.1 on the lift platform 3, and buffer board 3.1 can reduce the impact of load to automobile body 2. The telescopic component 6.5 adopts a hydraulic cylinder, so that a hydraulic pump station component 1 is also arranged on one side of the vehicle body 2, and the hydraulic pump station component 1 provides power for the telescopic component 6.5; the inside of the vehicle body 2 is also provided with a synchronous motor 15 which is used for the telescopic components 6.5 of the plurality of lifting components 6 to do synchronous telescopic motion. And a cooling fan is arranged around the shell of the hydraulic pump station component 1, and can cool the hydraulic pump station.
As shown in fig. 4 to 8, a driving wheel set and a driven wheel set are provided at the bottom of the vehicle body 2, the driving wheel set is provided with driving force by a driving assembly 14, and the driving assembly 14 can control the trolley to move forward, backward and stop by inputting an external signal. One side of the vehicle body 2 is provided with a control system 4 for controlling the operation of the heavy RGV, and the control system 4 can control the forward, backward and stop of the vehicle and can also control the lifting and descending of the lifting platform 3. The driving wheel set comprises a left driving wheel assembly 12 and a right driving wheel assembly 13, the left driving wheel assembly 12 and the right driving wheel assembly 13 both comprise a driving wheel support 17 and a roller which is connected to the driving wheel support 17 in a rolling manner, and a connecting shaft of the roller on the left driving wheel assembly 12 and a connecting shaft of the roller on the right driving wheel assembly 13 are in transmission connection with the driving assembly 14 through corresponding connectors 18; the driven wheel set comprises a left driven wheel assembly 10 and a right driven wheel assembly 16, and the left driven wheel assembly 10 and the right driven wheel assembly 16 both comprise a driven wheel support 21 and a roller which is connected to the driven wheel support 21 in a rolling manner. Preferably, the roller of the left driving wheel assembly 12 and the roller of the left driven wheel assembly 10 are both provided with a sheave 19, and the roller of the right driving wheel assembly 13 and the roller of the right driven wheel assembly 16 are both provided with a plane wheel i 20. Sheave 19 is flanged to prevent derailment of the heavy RGV car. The plane wheel I20 has no wheel rim, and can prevent the roller wheels of the heavy RGV trolley from being locked with the rail.
As an improvement of the present embodiment, as shown in fig. 4 and 9, a floating wheel set is further disposed at the bottom of the vehicle body 2, the floating wheel set includes floating wheel assemblies 11 disposed at the left and right sides of the vehicle body 2, the floating wheel assemblies 11 include floating wheel supports 11.2, planar wheels ii 11.3 are arranged on the floating wheel supports 11.2 in a rolling manner, and a floating plate 11.4 for fixing with the vehicle body 2 is disposed at the top of the floating wheel supports 11.2 through heavy springs 11.1. The rigidity of the vehicle body 2 can be enhanced by installing the floating wheel set, and the driving force of the heavy RGV trolley can be prevented from being reduced due to overlarge height deviation of the track surface.
As shown in fig. 1, a plurality of guide assemblies 7 are further disposed in the vehicle body 2. The guide assemblies 7 are respectively installed at two ends and the middle position of the vehicle body 2 in pairs, and six groups are provided. By detecting the position of the guide rod in the guide assembly 7, the lifting height of the lifting platform 3 can be controlled. The smooth lifting of the guide assembly 7 can be further ensured by the arrangement of the floating wheel set.
Further, as shown in fig. 1, the upper surface of the vehicle body 2 is provided with a plurality of lower limit components 5. The lower limiting assemblies 5 are respectively installed at two ends and the middle position of the car body 2 in pairs, six groups are provided, and the lower limiting assemblies 5 limit the descending height of the lifting platform 3.
As a modification of this embodiment, as shown in fig. 1 and 2, limit detection switches 9 are provided on both front and rear sides of the running direction of the heavy RGV car to stop the heavy RGV car from moving forward and back when the heavy RGV car runs to both ends.
As an improvement of this embodiment, as shown in fig. 1 and 2, safety monitoring devices 8 for detecting obstacles are respectively disposed at the front and rear sides of the heavy RGV car in the running direction, so as to detect whether an obstacle exists in front of the heavy RGV car in real time during the running process of the heavy RGV car, thereby ensuring the running safety of the heavy RGV car.
Claims (9)
1. The utility model provides a heavy RGV dolly of unbalance loading liftable which characterized in that: comprises a vehicle body (2), a plurality of lifting components (6) are arranged in the vehicle body (2), a lifting platform (3) is arranged on the upper side of the plurality of lifting components (6), a buffer plate (3.1) is arranged on the upper surface of the lifting platform (3), the lifting components (6) comprise a floating flange (6.1), a floating sleeve (6.2), a floating ball head (6.3), a floating joint (6.4) and a telescopic component (6.5), the floating joint (6.4) is movably connected on the telescopic part of the telescopic component (6.5), the floating ball head (6.3) is sleeved at one end of the floating joint (6.4) far away from the telescopic component (6.5), the floating flange (6.1) is sleeved on the spherical surface of the floating ball head (6.3) through a floating sleeve (6.2), the floating flange (6.1) is connected with the floating joint (6.4) through a bolt, and the floating flange (6.1) is used for fixing and supporting the lifting platform (3); the bottom of the vehicle body (2) is provided with a driving wheel set and a driven wheel set, and the driving wheel set is provided with driving force by a driving component (14); one side of the vehicle body (2) is provided with a control system (4) for controlling the operation of the heavy RGV.
2. The heavy RGV trolley with unbalanced load and capable of ascending and descending according to claim 1, wherein: the driving wheel set comprises a left driving wheel assembly (12) and a right driving wheel assembly (13), the left driving wheel assembly (12) and the right driving wheel assembly (13) respectively comprise a driving wheel support (17) and a roller which is connected to the driving wheel support (17) in a rolling manner, and a connecting shaft of the roller on the left driving wheel assembly (12) and a connecting shaft of the roller on the right driving wheel assembly (13) are in transmission connection with the driving assembly (14) through corresponding connectors (18); the driven wheel set comprises a left driven wheel set (10) and a right driven wheel set (16), and the left driven wheel set (10) and the right driven wheel set (16) respectively comprise a driven wheel support (21) and a roller connected to the driven wheel support (21) in a rolling mode.
3. The heavy RGV trolley with unbalanced load and capable of ascending and descending according to claim 2, characterized in that: the roller of the left driving wheel assembly (12) and the roller of the left driven wheel assembly (10) are grooved wheels (19), and the roller of the right driving wheel assembly (13) and the roller of the right driven wheel assembly (16) are flat wheels I (20).
4. The heavy RGV with unbalanced load and capable of ascending and descending according to any one of claims 1 to 3, which is characterized in that: the bottom of automobile body (2) still is equipped with the floating wheelset, and the floating wheelset is including establishing floating wheel subassembly (11) in the automobile body (2) left and right sides, and floating wheel subassembly (11) are including floating wheel support (11.2), and the roll is provided with plane wheel II (11.3) on floating wheel support (11.2), and the top of floating wheel support (11.2) is provided with through heavy spring (11.1) and is used for carrying out the floating board (11.4) fixed with automobile body (2).
5. The heavy RGV trolley with unbalanced load and capable of ascending and descending according to claim 4, wherein: a plurality of guide assemblies (7) are further arranged in the vehicle body (2).
6. The heavy RGV trolley with unbalanced load and capable of ascending and descending according to claim 1, wherein: the upper surface of the vehicle body (2) is provided with a plurality of lower limiting components (5).
7. The heavy RGV trolley with unbalanced load and capable of ascending and descending according to claim 1, wherein: a hydraulic pump station assembly (1) is arranged on one side of the vehicle body (2), the telescopic assembly (6.5) is a hydraulic cylinder, and the hydraulic pump station assembly (1) provides power for the telescopic assembly (6.5); the inside of the vehicle body (2) is also provided with a synchronous motor (15) which is used for a plurality of telescopic components (6.5) of the lifting component (6) to do synchronous telescopic motion.
8. The heavy RGV trolley with unbalanced load and capable of ascending and descending according to claim 1, wherein: the front side and the rear side of the running direction of the heavy RGV are provided with limit detection switches (9).
9. The heavy RGV trolley with unbalanced load and capable of ascending and descending according to claim 1, wherein: the front side and the rear side of the running direction of the heavy RGV are provided with safety monitoring devices (8) for detecting obstacles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122164219.3U CN215827703U (en) | 2021-09-08 | 2021-09-08 | Heavy RGV dolly of unbalance loading liftable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122164219.3U CN215827703U (en) | 2021-09-08 | 2021-09-08 | Heavy RGV dolly of unbalance loading liftable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215827703U true CN215827703U (en) | 2022-02-15 |
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ID=80198856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122164219.3U Active CN215827703U (en) | 2021-09-08 | 2021-09-08 | Heavy RGV dolly of unbalance loading liftable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215827703U (en) |
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2021
- 2021-09-08 CN CN202122164219.3U patent/CN215827703U/en active Active
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