CN212605289U - Liftable material shallow - Google Patents
Liftable material shallow Download PDFInfo
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- CN212605289U CN212605289U CN202021543020.0U CN202021543020U CN212605289U CN 212605289 U CN212605289 U CN 212605289U CN 202021543020 U CN202021543020 U CN 202021543020U CN 212605289 U CN212605289 U CN 212605289U
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Abstract
The utility model relates to a freight transportation loading and unloading vehicle technical field, concretely relates to liftable material shallow. The liftable material cart provided by the utility model is provided with the groove matched with the circumferential surface of the roller on the brake body of the brake pad, the contact area is larger, the groove and the circumferential surface of the roller perform friction braking, the braking effect of the brake body on the roller is better, and the time required by braking is shorter; a spring is arranged between the directional tooth end of the brake pad and the brake pedal, so that the directional tooth end of the brake pad can not be tilted to be clamped with circumferential teeth of a brake disc when the universal wheel is in a free running state, accidents are prevented, the safety coefficient is high, and the work is more reliable; the limiting block prevents the materials from automatically sliding out of the lifting plate due to shaking in the transportation process; through the lifting support with the material lifting, through the roll loading and unloading speed that improves the material of cylinder, at loading and unloading material in-process labour saving and time saving, material transport is stable under the cooperation of universal wheel, can also increase the volume of stacking of material, convenient reliable.
Description
Technical Field
The utility model relates to a freight transportation loading and unloading vehicle technical field, concretely relates to liftable material shallow.
Background
Current manufacturing enterprises mostly adopt streamlined production to improve production efficiency as far as possible. In the prior art, a conveyor belt or a trolley is arranged between the equipment and the equipment for conveying materials. The trolley is suitable for the conditions that the conveying amount of materials between two devices is not large, the materials are heavier, the shapes are irregular, and a conveying belt is not convenient to arrange in the space between the two devices. The handcart is a manually pushed and pulled carrying vehicle, has low manufacturing cost, simple maintenance, convenient operation and light dead weight, and can work in places where motor vehicles are inconvenient to use; the trolley is more convenient to use when carrying lighter objects at short distances.
When a trolley in the prior art is used for loading materials, the trolley or the materials are generally required to be rotated to find the optimal placing angle and position of the materials on the trolley in order to enable the trolley to well support the materials; when the handcart unloads the material, especially under the condition that the material stacking platform is not at same height with the handcart, for being convenient for unload the material and put at the stacking platform of appointed height, just need use the height of elevating gear constantly adjustment material, influence the conveying efficiency of material.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: provides a liftable material trolley which is more convenient to use.
In order to solve the technical problem, the utility model discloses a technical scheme be: a liftable material trolley comprises a bottom plate, a lifting support arranged on the bottom plate and universal wheels arranged at the bottom of the bottom plate;
the lifting support is characterized in that a push rod is arranged on one side of the bottom plate, at least one group of support frames are arranged on the top surface of the bottom plate, each support frame comprises two support rods, the middle parts of the two support rods are rotatably connected to form an X shape, the end parts of the two support rods, which are positioned on the same side, are respectively hinged to the top surface of the bottom plate and the bottom surface of the lifting support, slide rails are respectively arranged at one ends, which are far away from the hinged ends of the support rods, of the top surface of the bottom plate and the bottom surface of the lifting support, free ends of the two support rods are respectively provided with a slide block which is in sliding fit;
the lifting support comprises two first supporting plates, a second supporting plate and a plurality of rollers, the two first supporting plates are arranged on the top surface of the lifting plate in parallel, the second supporting plate is fixedly connected to the top surface of the lifting plate and fixedly connected with the two first supporting plates, and the rollers are rotatably connected to the first supporting plates;
the universal wheel comprises a lead screw main shaft, a main shaft cover, a supporting frame, a roller and a directional brake mechanism arranged on the supporting frame, the directional brake mechanism comprises a brake disc, a brake pad and a brake pedal, the roller is arranged on a supporting leg of the supporting frame in a rolling way, the main shaft cover is arranged at the top of the support frame, the bottom of the lead screw main shaft penetrates through the main shaft cover to be fixed with the brake disc, the bottom of the main shaft cover is clamped with the top of the brake disc, the middle parts of the brake pedal and the brake pad are hinged with the bracket, and the brake pedal is arranged above the brake pad to trigger the brake pad, the brake pad comprises a brake body and directional teeth matched with the circumferential teeth of the brake disc, a clamping part is arranged between the front part of the brake pedal and the bracket, a spring is arranged between the directional tooth end of the brake pad and the brake pedal, the peripheral surface of the roller is provided with a transverse groove, and the brake body of the brake pad is provided with a groove matched with the peripheral surface of the roller.
The lifting support is arranged on the base plate, the two groups of supporting frames are arranged between the lifting support and the base plate in parallel, the two groups of supporting frames are located on two sides of the base plate in the width direction, a connecting rod is fixedly arranged between the two sliding blocks in sliding fit with the sliding rails on the upper surface of the base plate, and the hydraulic oil cylinder drives the connecting rod to control the sliding of the two sliding blocks.
The end, far away from the second backup pad, of each of the two first backup pads is provided with a limiting block, the limiting blocks are hinged to the first backup pads, and the position connecting lines of the two limiting blocks are parallel to the axis of the roller.
The inner side of the brake pedal is provided with a convex point, the support is provided with a clamping groove at the corresponding position of the convex point, and the upper surface of the brake pedal is provided with an anti-skidding groove.
The roller comprises a cast iron core wheel and a polyurethane outer wheel, and the polyurethane outer wheel is arranged on the periphery of the cast iron core wheel.
The beneficial effects of the utility model reside in that: the liftable material cart provided by the utility model is provided with the groove matched with the circumferential surface of the roller on the brake body of the brake pad, the contact area is larger, the groove and the circumferential surface of the roller perform friction braking, the braking effect of the brake body on the roller is better, and the time required by braking is shorter; a spring is arranged between the directional tooth end of the brake pad and the brake pedal, so that the directional tooth end of the brake pad can not be tilted to be clamped with circumferential teeth of a brake disc when the universal wheel is in a free running state, accidents are prevented, the safety coefficient is high, and the work is more reliable; the limiting block prevents the materials from automatically sliding out of the lifting plate due to shaking in the transportation process; through the lifting support with the material lifting, through the roll loading and unloading speed that improves the material of cylinder, at loading and unloading material in-process labour saving and time saving, material transport is stable under the cooperation of universal wheel, can also increase the volume of stacking of material, convenient reliable.
Drawings
Fig. 1 is a schematic structural view of a liftable material cart according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a universal wheel of a liftable material cart according to an embodiment of the present invention;
description of reference numerals:
1. a base plate; 11. a push rod; 12. a support bar; 13. a slide rail;
2. a lifting support; 21. a lifting plate; 22. a first support plate; 23. a second support plate; 24. a drum; 25. a limiting block;
3. a universal wheel; 31. a lead screw spindle; 32. a main shaft cover; 33. a support frame; 34. a roller; 35. a brake disc; 36. a brake pad; 37. a brake pedal; 38. a spring.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, the liftable material cart of the present invention includes a bottom plate 1, a lifting bracket 2 disposed on the bottom plate 1, and a universal wheel 3 disposed at the bottom of the bottom plate 1;
a push rod 11 is arranged on one side of the bottom plate 1, at least one group of support frames are arranged on the top surface of the bottom plate 1, each support frame comprises two support rods 12, the middle parts of the two support rods 12 are rotatably connected to form an X shape, the end parts of the two support rods 12 positioned on the same side are respectively hinged to the top surface of the bottom plate 1 and the bottom surface of the lifting support 2, slide rails 13 are respectively arranged at one ends of the top surface of the bottom plate 1 and the bottom surface of the lifting support 2, which are far away from the hinged ends of the support rods 12, slide blocks are respectively arranged at the free ends of the two support rods 12 and are in sliding fit with the slide rails 13, the two support rods 12, the two slide rails;
the lifting support 2 comprises two first support plates 22 arranged on the top surface of the lifting plate 21, a second support plate 23 and a plurality of rollers 24, the two first support plates 22 are arranged on the top surface of the lifting plate 21 in parallel, the second support plate 23 is fixedly connected to the top surface of the lifting plate 21 and fixedly connected with the two first support plates 22, and the rollers 24 are rotatably connected to the first support plates 22;
the universal wheel 3 comprises a lead screw main shaft 31, a main shaft cover 32, a supporting frame 33, a roller 34 and a directional brake mechanism arranged on the supporting frame 33, the directional brake mechanism comprises a brake disc 35, a brake block 36 and a brake pedal 37, the roller 34 is installed on a supporting leg of the supporting frame 33 in a rolling manner, the main shaft cover 32 is arranged at the top of the supporting frame 33, the bottom of the lead screw main shaft 31 penetrates through the main shaft cover 32 to be fixed with the brake disc 35, the bottom of the main shaft cover 32 is clamped with the top of the brake disc 35, the middle parts of the brake pedal 37 and the brake block 36 are hinged with a support, the brake pedal 37 is arranged above the brake block 36 to trigger the brake block 36, the brake block 36 comprises a brake body and directional teeth matched with the circumferential teeth of the brake disc 35, a clamping part is arranged between the front part of the brake pedal 37 and the support, and a spring 38 is arranged between the directional teeth end of the brake, the circumferential surface of the roller 34 is provided with a transverse groove, and the brake body of the brake pad 36 is provided with a groove matched with the circumferential surface of the roller 34.
As can be seen from the above description, the utility model has the advantages that: the liftable material cart provided by the utility model is provided with the groove matched with the circumferential surface of the roller on the brake body of the brake pad, the contact area is larger, the groove and the circumferential surface of the roller perform friction braking, the braking effect of the brake body on the roller is better, and the time required by braking is shorter; a spring is arranged between the directional tooth end of the brake pad and the brake pedal, so that the directional tooth end of the brake pad can not be tilted to be clamped with circumferential teeth of a brake disc when the universal wheel is in a free running state, accidents are prevented, the safety coefficient is high, and the work is more reliable; the limiting block prevents the materials from automatically sliding out of the lifting plate due to shaking in the transportation process; through the lifting support with the material lifting, through the roll loading and unloading speed that improves the material of cylinder, at loading and unloading material in-process labour saving and time saving, material transport is stable under the cooperation of universal wheel, can also increase the volume of stacking of material, convenient reliable.
Furthermore, two groups of the supporting frames are arranged between the lifting support 2 and the bottom plate 1 in parallel, the two groups of the supporting frames are positioned on two sides of the bottom plate 1 in the width direction, a connecting rod is fixedly arranged between the two sliding blocks in sliding fit with the sliding rails 13 on the upper surface of the bottom plate 1, and the hydraulic oil cylinder drives the connecting rod to control the sliding of the two sliding blocks.
Furthermore, two one ends of the first supporting plates 22 far away from the second supporting plate 23 are provided with limiting blocks 25, the limiting blocks 25 are hinged to the first supporting plates 22, and the position connecting lines of the two limiting blocks 25 are parallel to the axis of the roller 24.
Further, the inner side of the brake pedal 37 is provided with a convex point, the bracket is provided with a clamping groove at a corresponding position of the convex point, and the upper surface of the brake pedal 37 is provided with an anti-skid groove.
According to the description, the salient points of the brake pedal are clamped with the clamping grooves in the support, the position of the brake pedal is fixed, the brake pad cannot be triggered accidentally to brake, and the work is more reliable.
Further, the roller 34 includes a cast iron core and a polyurethane outer wheel disposed on the outer periphery of the cast iron core.
As can be seen from the above description, the polyurethane outer wheel is arranged on the periphery of the cast iron core wheel, so that the noise is low, the roller is more wear-resistant, and the service life is longer.
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is:
a liftable material trolley comprises a bottom plate 1, a lifting support 2 arranged on the bottom plate 1 and universal wheels 3 arranged at the bottom of the bottom plate 1;
a push rod 11 is arranged on one side of the bottom plate 1, at least one group of support frames are arranged on the top surface of the bottom plate 1, each support frame comprises two support rods 12, the middle parts of the two support rods 12 are rotatably connected to form an X shape, the end parts of the two support rods 12 positioned on the same side are respectively hinged to the top surface of the bottom plate 1 and the bottom surface of the lifting support 2, slide rails 13 are respectively arranged at one ends of the top surface of the bottom plate 1 and the bottom surface of the lifting support 2, which are far away from the hinged ends of the support rods 12, slide blocks are respectively arranged at the free ends of the two support rods 12 and are in sliding fit with the slide rails 13, the two support rods 12, the two slide rails;
the lifting support 2 comprises two first support plates 22 arranged on the top surface of the lifting plate 21, a second support plate 23 and a plurality of rollers 24, the two first support plates 22 are arranged on the top surface of the lifting plate 21 in parallel, the second support plate 23 is fixedly connected to the top surface of the lifting plate 21 and fixedly connected with the two first support plates 22, and the rollers 24 are rotatably connected to the first support plates 22;
the universal wheel 3 comprises a lead screw main shaft 31, a main shaft cover 32, a supporting frame 33, a roller 34 and a directional brake mechanism arranged on the supporting frame 33, the directional brake mechanism comprises a brake disc 35, a brake block 36 and a brake pedal 37, the roller 34 is installed on a supporting leg of the supporting frame 33 in a rolling manner, the main shaft cover 32 is arranged at the top of the supporting frame 33, the bottom of the lead screw main shaft 31 penetrates through the main shaft cover 32 to be fixed with the brake disc 35, the bottom of the main shaft cover 32 is clamped with the top of the brake disc 35, the middle parts of the brake pedal 37 and the brake block 36 are hinged with a support, the brake pedal 37 is arranged above the brake block 36 to trigger the brake block 36, the brake block 36 comprises a brake body and directional teeth matched with the circumferential teeth of the brake disc 35, a clamping part is arranged between the front part of the brake pedal 37 and the support, and a spring 38 is arranged between the directional teeth end of the brake, the circumferential surface of the roller 34 is provided with a transverse groove, and the brake body of the brake pad 36 is provided with a groove matched with the circumferential surface of the roller 34;
two groups of support frames are arranged between the lifting support 2 and the bottom plate 1 in parallel, the two groups of support frames are positioned on two sides of the width direction of the bottom plate 1, a connecting rod is fixedly arranged between the two sliding blocks which are in sliding fit with the sliding rails 13 on the upper surface of the bottom plate 1, and the hydraulic oil cylinder drives the connecting rod to control the sliding of the two sliding blocks;
limiting blocks 25 are arranged at one ends, far away from the second supporting plate 23, of the two first supporting plates 22, the limiting blocks 25 are hinged to the first supporting plates 22, and the position connecting line of the two limiting blocks 25 is parallel to the axis of the roller 24;
the inner side of the brake pedal 37 is provided with a convex point, the bracket is provided with a clamping groove at the corresponding position of the convex point, and the upper surface of the brake pedal 37 is provided with an anti-skid groove;
the rollers 34 include a cast iron core and a polyurethane outer wheel disposed around the cast iron core.
To sum up, the liftable material cart provided by the utility model has the advantages that the brake body of the brake pad is provided with the groove matched with the circumferential surface of the roller, the contact area is larger, the groove and the circumferential surface of the roller perform friction braking, the braking effect of the brake body on the roller is better, and the braking time is shorter; a spring is arranged between the directional tooth end of the brake pad and the brake pedal, so that the directional tooth end of the brake pad can not be tilted to be clamped with circumferential teeth of a brake disc when the universal wheel is in a free running state, accidents are prevented, the safety coefficient is high, and the work is more reliable; the limiting block prevents the materials from automatically sliding out of the lifting plate due to shaking in the transportation process; the lifting support is used for lifting the materials, the loading and unloading speed of the materials is improved through the rolling of the roller, the time and labor are saved in the process of loading and unloading the materials, the materials are stably transported under the cooperation of the universal wheels, the stacking amount of the materials can be increased, and the lifting support is convenient and reliable;
the salient points of the brake pedal are clamped with the clamping grooves on the bracket, so that the position of the brake pedal is fixed, the brake pad cannot be triggered accidentally to brake, and the work is more reliable;
the periphery of cast iron core wheel is located to the polyurethane foreign steamer, and the noise is little, and the gyro wheel is more wear-resisting, and life is longer.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A liftable material trolley is characterized by comprising a bottom plate, a lifting support arranged on the bottom plate and universal wheels arranged at the bottom of the bottom plate;
the lifting support is characterized in that a push rod is arranged on one side of the bottom plate, at least one group of support frames are arranged on the top surface of the bottom plate, each support frame comprises two support rods, the middle parts of the two support rods are rotatably connected to form an X shape, the end parts of the two support rods, which are positioned on the same side, are respectively hinged to the top surface of the bottom plate and the bottom surface of the lifting support, slide rails are respectively arranged at one ends, which are far away from the hinged ends of the support rods, of the top surface of the bottom plate and the bottom surface of the lifting support, free ends of the two support rods are respectively provided with a slide block which is in sliding fit;
the lifting support comprises two first supporting plates, a second supporting plate and a plurality of rollers, the two first supporting plates are arranged on the top surface of the lifting plate in parallel, the second supporting plate is fixedly connected to the top surface of the lifting plate and fixedly connected with the two first supporting plates, and the rollers are rotatably connected to the first supporting plates;
the universal wheel comprises a lead screw main shaft, a main shaft cover, a supporting frame, a roller and a directional brake mechanism arranged on the supporting frame, the directional brake mechanism comprises a brake disc, a brake pad and a brake pedal, the roller is arranged on a supporting leg of the supporting frame in a rolling way, the main shaft cover is arranged at the top of the support frame, the bottom of the lead screw main shaft penetrates through the main shaft cover to be fixed with the brake disc, the bottom of the main shaft cover is clamped with the top of the brake disc, the middle parts of the brake pedal and the brake pad are hinged with the bracket, and the brake pedal is arranged above the brake pad to trigger the brake pad, the brake pad comprises a brake body and directional teeth matched with the circumferential teeth of the brake disc, a clamping part is arranged between the front part of the brake pedal and the bracket, a spring is arranged between the directional tooth end of the brake pad and the brake pedal, the peripheral surface of the roller is provided with a transverse groove, and the brake body of the brake pad is provided with a groove matched with the peripheral surface of the roller.
2. The liftable material trolley of claim 1, wherein two sets of the supporting frames are arranged between the lifting support and the bottom plate in parallel, the two sets of the supporting frames are positioned on two sides of the bottom plate in the width direction, a connecting rod is fixedly arranged between the two sliding blocks which are in sliding fit with the sliding rails on the upper surface of the bottom plate, and the hydraulic oil cylinder drives the connecting rod to control the sliding of the two sliding blocks.
3. The liftable material trolley of claim 1, wherein the two ends of the first supporting plates, which are far away from the second supporting plate, are provided with limiting blocks, the limiting blocks are hinged to the first supporting plates, and the position connecting lines of the two limiting blocks are parallel to the axis of the roller.
4. The liftable material trolley of claim 1, wherein protruding points are arranged on the inner side of the brake pedal, clamping grooves are formed in the corresponding positions of the protruding points of the support, and anti-skidding grooves are formed in the upper surface of the brake pedal.
5. The liftable material cart of claim 1, wherein the rollers comprise a cast iron core wheel and a polyurethane outer wheel, and the polyurethane outer wheel is arranged on the periphery of the cast iron core wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021543020.0U CN212605289U (en) | 2020-07-30 | 2020-07-30 | Liftable material shallow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021543020.0U CN212605289U (en) | 2020-07-30 | 2020-07-30 | Liftable material shallow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212605289U true CN212605289U (en) | 2021-02-26 |
Family
ID=74730127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021543020.0U Active CN212605289U (en) | 2020-07-30 | 2020-07-30 | Liftable material shallow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212605289U (en) |
-
2020
- 2020-07-30 CN CN202021543020.0U patent/CN212605289U/en active Active
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