CN215515439U - PDR trolley - Google Patents
PDR trolley Download PDFInfo
- Publication number
- CN215515439U CN215515439U CN202120687318.7U CN202120687318U CN215515439U CN 215515439 U CN215515439 U CN 215515439U CN 202120687318 U CN202120687318 U CN 202120687318U CN 215515439 U CN215515439 U CN 215515439U
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- frame
- supporting
- side frame
- supporting side
- fixedly connected
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Abstract
The utility model discloses a PDR trolley which comprises a first supporting side frame and a second supporting side frame, wherein the bottom ends of the first supporting side frame and the second supporting side frame are fixedly connected with an installation underframe through bolts, universal wheels are arranged at two ends of the bottom side of the installation underframe, an upper supporting frame is jointly arranged on the top sides of the inner surfaces of the first supporting side frame and the second supporting side frame, a fixed shaft frame is rotatably connected to the upper supporting frame close to the second supporting side frame in an embedded mode, the fixed shaft frame is fixedly connected with the second supporting side frame through bolts, and an adjusting shaft frame is fixedly connected to one end, far away from the fixed shaft frame, of the upper supporting frame through bolts. When the trolley is used, an object placed on the top side is extruded to a certain extent through the upper support frame for limiting, and the protruding object is embedded into the limiting hole of the upper support frame, so that goods on the top side can be prevented from falling.
Description
Technical Field
The utility model relates to the technical field of trolleys, in particular to a PDR trolley.
Background
Generally, a dolly having a plurality of casters mounted on a lower surface of a cargo bed is used for transportation.
The PDR trolley generally places the lightest and smallest objects on the topmost side when stacking goods, but when more goods are stacked on one trolley, the light objects on the topmost side are easy to fall off due to movement and shaking of the trolley, so that the objects are easy to break.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a PDR trolley.
In order to achieve the purpose, the utility model adopts the following technical scheme: a PDR trolley comprises a first supporting side frame and a second supporting side frame, wherein the bottom ends of the first supporting side frame and the second supporting side frame are fixedly connected with an installation underframe through bolts, universal wheels are arranged at two ends of the bottom side of the installation underframe, an upper supporting frame is arranged on the top sides of the inner surfaces of the first supporting side frame and the second supporting side frame, the upper supporting frame is rotatably connected with a fixed shaft frame in an embedded mode close to the second supporting side frame and fixedly connected with the second supporting side frame through bolts, an adjusting shaft frame is fixedly connected with one end of the upper supporting frame far away from the fixed shaft frame through bolts and rotatably connected with the first supporting side frame in an embedded mode, a supporting rack is fixedly connected with one side of the outer surface of the first supporting side frame close to the adjusting shaft frame through bolts, and the supporting rack is located on the bottom side of the adjusting shaft frame, the top both sides edge of support rack all is through bolt fixedly connected with worm support, two the worm support imbeds jointly and rotates and be connected with the transmission worm, the meshing of the top side of transmission worm is connected with the transmission worm wheel, and fixed connection between transmission worm wheel and the adjusting shaft frame.
Furthermore, the bottom sides of the two installation bottom frames are fixedly connected with a connecting support through bolts.
Furthermore, the top end of the upper support frame is provided with a limiting hole.
Furthermore, both ends of the transmission worm extend to the outer side of the worm support and are fixedly connected with adjusting hand wheels.
Furthermore, the connecting bracket, the first supporting side frame, the second supporting side frame, the mounting underframe, the upper supporting frame, the fixed shaft frame, the adjusting shaft frame, the supporting rack and the worm support are all made of stainless steel.
Furthermore, the two installation bottom frames are arranged in a concave shape.
The utility model has the beneficial effects that:
when the PDR trolley is used, an object placed at the top side is extruded to a certain extent through the upper support frame for limiting, and the protruding object is embedded into the limiting hole of the upper support frame, so that goods on the top side can be prevented from falling.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the present invention.
Illustration of the drawings:
1. a first support side frame; 2. a second support sideframe; 3. installing a bottom frame; 4. a universal wheel; 5. connecting a bracket; 6. an upper support frame; 7. a limiting hole; 8. fixing the shaft bracket; 9. adjusting the shaft bracket; 10. a support stand; 11. a worm support; 12. a drive worm; 13. adjusting a hand wheel; 14. a drive worm gear.
Detailed Description
As shown in fig. 1 to 2, a PDR trolley is provided, which comprises a first supporting side frame 1 and a second supporting side frame 2, wherein the bottom ends of the first supporting side frame 1 and the second supporting side frame 2 are fixedly connected with an installation underframe 3 through bolts, two ends of the bottom side of the installation underframe 3 are respectively provided with a universal wheel 4, the top sides of the inner surfaces of the first supporting side frame 1 and the second supporting side frame 2 are provided with an upper supporting frame 6, the upper supporting frame 6 is connected with a fixed shaft frame 8 in an embedding and rotating manner near the second supporting side frame 2, the fixed shaft frame 8 is fixedly connected with the second supporting side frame 2 through bolts, one end of the upper supporting frame 6 far away from the fixed shaft frame 8 is fixedly connected with an adjusting shaft frame 9 through bolts, the adjusting shaft frame 9 is connected with the first supporting side frame 1 in an embedding and rotating manner, one side of the outer surface of the first supporting side frame 1 near the adjusting shaft frame 9 is fixedly connected with a supporting frame 10 through bolts, and the supporting rack 10 is positioned at the bottom side of the adjusting shaft bracket 9, the two side edges of the top end of the supporting rack 10 are fixedly connected with worm brackets 11 through bolts, the two worm brackets 11 are jointly embedded and rotatably connected with a transmission worm 12, the top side of the transmission worm 12 is meshed and connected with a transmission worm wheel 14, and the transmission worm wheel 14 is fixedly connected with the adjusting shaft bracket 9.
When a PDR trolley is used, firstly, heavier goods with strong supporting performance are placed on a bottom plate buckled on an installation underframe 3, objects placed at the topmost side are extruded to be limited to a certain extent through an upper supporting frame 6, and convex objects are embedded into limiting holes 7 of the upper supporting frame 6, so that the goods at the topside can be prevented from falling down, when the goods on a first supporting side frame 1 and a second supporting side frame 2 are stacked more, a worker can rotate an adjusting hand wheel 13 on a supporting frame 10 to enable a transmission worm 12 on a worm support 11 to drive a transmission worm wheel 14 to rotate, the transmission worm wheel 14 correspondingly drives the upper supporting frame 6 to rotate on a fixed shaft frame 8 through an adjusting shaft frame 9, so that the bottom side of the upper supporting frame 6 rotates to an upward position, and more goods can be placed between the first supporting side frame 1 and the second supporting side frame 2 conveniently, meanwhile, the upper support frame 6 is used for extruding and limiting the goods from the other side, and has certain practicability.
In a further scheme, the bottom sides of the two mounting underframe 3 are fixedly connected with a connecting bracket 5 through bolts together, so that the first supporting side frame 1 and the second supporting side frame 2 can be fixed to each other through the connecting bracket 5.
In a further scheme, a limiting hole 7 is formed in the top end of the upper support frame 6, and objects on the top side can be embedded into the limiting hole 7 of the upper support frame 6, so that the objects can be limited to a certain extent through the limiting hole 7, and the objects are prevented from falling off.
In a further scheme, two ends of the transmission worm 12 extend to the outer side of the worm support 11 and are fixedly connected with an adjusting hand wheel 13, so that the transmission worm 12 can be driven to rotate by rotating the adjusting hand wheel 13.
In a further scheme, the connecting bracket 5, the first supporting side frame 1, the second supporting side frame 2, the mounting underframe 3, the upper supporting frame 6, the fixed shaft frame 8, the adjusting shaft frame 9, the supporting rack 10 and the worm support 11 are all made of stainless steel, and the stainless steel is good in stability and durable and is convenient for carrying goods for a long time.
In the further scheme, two installation chassis 3 all are "concave" font setting, and the opening of installation chassis 3 sets up upwards and can play spacingly to the bottom plate of lock on installation chassis 3.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A PDR trolley comprises a first supporting side frame (1) and a second supporting side frame (2), and is characterized in that: the bottom ends of the first supporting side frame (1) and the second supporting side frame (2) are fixedly connected with an installing underframe (3) through bolts, universal wheels (4) are arranged at two ends of the bottom side of the installing underframe (3), an upper supporting frame (6) is jointly arranged on the top sides of the inner surfaces of the first supporting side frame (1) and the second supporting side frame (2), the upper supporting frame (6) is rotatably connected with a fixed shaft frame (8) close to the second supporting side frame (2) in an embedded mode, the fixed shaft frame (8) is fixedly connected with the second supporting side frame (2) through bolts, one end, far away from the fixed shaft frame (8), of the upper supporting frame (6) is fixedly connected with an adjusting shaft frame (9) through bolts, the adjusting shaft frame (9) is rotatably connected with the first supporting side frame (1) in an embedded mode, and one side, close to the adjusting shaft frame (9), of the outer surface of the first supporting side frame (1) is fixedly connected with a supporting table (10) through bolts, and the supporting rack (10) is positioned at the bottom side of the adjusting shaft bracket (9), the edges of the two sides of the top end of the supporting rack (10) are fixedly connected with worm brackets (11) through bolts, the two worm brackets (11) are embedded together and rotatably connected with a transmission worm (12), the top side of the transmission worm (12) is meshed with a transmission worm wheel (14), and the transmission worm wheel (14) is fixedly connected with the adjusting shaft bracket (9).
2. The PDR trolley of claim 1, wherein: the bottom sides of the two installation underframe (3) are fixedly connected with a connecting bracket (5) through bolts.
3. The PDR trolley of claim 1, wherein: and the top end of the upper support frame (6) is provided with a limiting hole (7).
4. The PDR trolley of claim 1, wherein: both ends of the transmission worm (12) extend to the outer side of the worm support (11) and are fixedly connected with an adjusting hand wheel (13).
5. The PDR trolley of claim 2, wherein: the connecting support (5), the first supporting side frame (1), the second supporting side frame (2), the mounting underframe (3), the upper supporting frame (6), the fixed shaft frame (8), the adjusting shaft frame (9), the supporting bench (10) and the worm support (11) are all made of stainless steel.
6. The PDR trolley of claim 1, wherein: the two installation underframe (3) are both arranged in a concave shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120687318.7U CN215515439U (en) | 2021-04-06 | 2021-04-06 | PDR trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120687318.7U CN215515439U (en) | 2021-04-06 | 2021-04-06 | PDR trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215515439U true CN215515439U (en) | 2022-01-14 |
Family
ID=79801423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120687318.7U Active CN215515439U (en) | 2021-04-06 | 2021-04-06 | PDR trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215515439U (en) |
-
2021
- 2021-04-06 CN CN202120687318.7U patent/CN215515439U/en active Active
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