CN220165680U - Adjustable supporting platform for crane - Google Patents
Adjustable supporting platform for crane Download PDFInfo
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- CN220165680U CN220165680U CN202320713183.6U CN202320713183U CN220165680U CN 220165680 U CN220165680 U CN 220165680U CN 202320713183 U CN202320713183 U CN 202320713183U CN 220165680 U CN220165680 U CN 220165680U
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 description 1
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- 239000000084 colloidal system Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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Abstract
The utility model discloses an adjustable supporting platform for a crane, which comprises a supporting base, wherein the upper end of the supporting base is connected with a supporting plate in a sliding manner, the upper end of the supporting base is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with the lower end of the supporting plate, and the upper end of the supporting plate is fixedly provided with a supporting column. According to the utility model, the structure is adopted, the synchronous motor on the support base is used for running, so that the output end of the synchronous motor drives the screw rod to rotate in the support base, the rotation of the screw rod enables two moving blocks with external opposite threads to slide in the same direction or move, the support arm is rotatably arranged between the moving blocks and the moving plate, the moving plates are synchronously pushed by the support arm to slide in the support base when the moving blocks move in the same direction, the lower end of the moving plate is provided with the moving wheel, the moving wheel can conveniently move after the lower end of the moving wheel is contacted with the ground, and the moving wheel is lifted when the moving wheel needs to be fixed, so that the moving and fixing of the support base can be facilitated.
Description
Technical Field
The utility model belongs to the field of cranes, and particularly relates to an adjustable supporting platform for a crane.
Background
A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. The crane is characterized in that the crane is operated intermittently, namely, corresponding mechanisms of taking, transporting, unloading and the like in one working cycle are operated alternately, and the crane is developed and used more and more widely in the market.
The supporting base bears the self weight of the crane and the bearing capacity of the crane in the working process, however, in order to facilitate the whole movement of the crane, the supporting platform of the crane in the prior art is generally provided with moving wheels at the bottom of the supporting base, and each wheel is provided with a wheel brake, so that when the supporting base is fixed, the supporting base is always required to be fixed one by one, the efficiency is low, the working efficiency of the crane is influenced, and therefore, the technical improvement is required.
Disclosure of Invention
In view of the above-mentioned problems in the background art, it is an object of the present utility model to provide an adjustable support platform for a crane, which solves the above-mentioned problems in the background art.
The technical aim of the utility model is realized by the following technical scheme:
the adjustable supporting platform for the crane comprises a supporting base, wherein the upper end of the supporting base is connected with a supporting plate in a sliding manner, the upper end of the supporting base is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with the lower end of the supporting plate, the upper end of the supporting plate is fixedly provided with a supporting column, the opposite side of the supporting column is fixedly provided with a supporting rod, the lower end of the supporting rod is provided with a crane body, and the inner side of the supporting base is provided with a moving mechanism;
the moving mechanism comprises a synchronous motor and a screw rod, the screw rod is rotationally connected to the inner side of a supporting base, the synchronous motor is fixedly arranged on the outer side of the supporting base, one end of the screw rod penetrates through the shell wall of the supporting base and the end part of an output shaft of the synchronous motor, a moving block is symmetrically and in threaded connection with the outer side of the screw rod, the moving block is slidingly connected to the inner side of the supporting base, a moving plate is slidingly connected to the inner side of the supporting base, shaft seats are symmetrically and fixedly arranged on the left side and the right side of the upper end of the moving plate, the same supporting arm is rotationally connected between the moving block and the shaft seats, and a moving wheel is fixedly arranged at the lower end of the moving plate.
Further, as the preferable technical scheme, the left side and the right side of the lower end of the supporting plate are fixedly provided with sliding columns, the upper end of the supporting base is fixedly provided with a sliding sleeve, and the lower end of the sliding column is in sliding connection with the inner side of the sliding sleeve.
Further, as the preferable technical scheme, cushion blocks are symmetrically and fixedly arranged on the left side and the right side of the lower end of the supporting base, and the cushion blocks are cylindrical.
Further, as a preferable technical scheme, guide rods are symmetrically and fixedly arranged on the inner side of the supporting base, and the moving block is connected on the inner side of the supporting base through the guide rods in a sliding mode.
Further, as an optimal technical scheme, the inner side of the support base is symmetrically and fixedly provided with a sliding rod, and the moving plate is connected to the inner side of the support base in a sliding manner through the sliding rod.
Further, as a preferable technical scheme, the lower end of the supporting base is symmetrically provided with a round hole, and the lower end of the moving wheel penetrates through the round hole.
Further, as a preferable technical scheme, one end of the supporting arm is rotatably connected with the moving block, and the other end of the supporting arm is rotatably connected with the shaft seat.
In summary, the utility model has the following advantages:
firstly, through the operation of a synchronous motor on a support base, the output end of the synchronous motor drives a screw rod to rotate inside the support base, the rotation of the screw rod enables two moving blocks with external opposite threads to move in the same direction or move and slide, a support arm is rotatably arranged between the moving blocks and the moving plates, the moving plates are synchronously pushed to slide inside the support base through the support arm when the moving blocks move in the same direction, the lower end of the moving plates is provided with a moving wheel, the moving wheel can conveniently move after the lower end of the moving wheel is contacted with the ground, and the moving wheel is lifted when the moving wheel needs to be fixed, so that the moving and fixing of the support base can be facilitated;
second, when moving higher goods, because the backup pad lower extreme passes through the slide column and slides perpendicularly in the sliding sleeve of support base, promote the backup pad through the pneumatic cylinder on the support base and go up and down in step flexible, can conveniently adjust the height, conveniently move higher goods and transport.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the moving mechanism of the present utility model;
fig. 3 is a schematic view of the bottom structure of the support base of the present utility model.
Reference numerals: 1. the lifting device comprises a supporting plate, 2, a supporting column, 3, a crane body, 4, a supporting rod, 5, a sliding sleeve, 6, a sliding column, 7, a hydraulic cylinder, 8, a supporting base, 9, a moving mechanism, 901, a synchronous motor, 902, a moving block, 903, a screw, 904, a shaft seat, 905, a supporting arm, 906, a moving wheel, 907, a moving plate, 10, a sliding rod, 11, a guide rod, 12, a round hole, 13 and a cushion block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the adjustable support platform for a crane according to the present embodiment includes a support base 8, wherein the upper end of the support base 8 is slidably connected with a support plate 1, the upper end of the support base 8 is fixedly provided with a hydraulic cylinder 7, the output end of the hydraulic cylinder 7 is fixedly connected with the lower end of the support plate 1, the upper end of the support plate 1 is fixedly provided with a support column 2, the opposite side of the support column 2 is fixedly provided with a support rod 4, the lower end of the support rod 4 is provided with a crane body 3, and the inner side of the support base 8 is provided with a moving mechanism 9; the back of the support column 2 is also provided with an electric cabinet and a control module, and the control module can be used in wireless connection with an external remote control device, so that synchronous operation of control equipment can be conveniently carried out, and control by staff is also convenient.
Example 2
Referring to fig. 1, in order to achieve the purpose that the support plate 1 slides vertically on the support base 8, the sliding columns 6 are fixedly installed on the left and right sides of the lower end of the support plate 1 in this embodiment, the sliding sleeves 5 are fixedly installed on the upper ends of the support bases 8, the lower ends of the sliding columns 6 are slidably connected to the inner sides of the sliding sleeves 5, and by symmetrically installing the sliding columns 6 on the left and right sides of the lower ends of the support plate 1, the sliding columns slide in the sliding sleeves 5 on the support bases 8, so that the support plate 1 can slide vertically on the support bases 8 conveniently.
Referring to fig. 3, in order to achieve the purpose of protecting the bottom of the support base 8, in this embodiment, the cushion blocks 13 are symmetrically and fixedly installed on the left and right sides of the lower end of the support base 8, the cushion blocks 13 are cylindrical, and the colloid cushion blocks 13 have the functions of friction increasing and vibration reducing, so that corrosion and abrasion of the bottom of the support base 8 can be reduced.
Example 3
Referring to fig. 1-3, in this embodiment, in order to achieve the purpose of facilitating the movement of the support base 8 on the basis of embodiment 1, the present embodiment innovates the movement mechanism 9, specifically, the movement mechanism 9 includes a synchronous motor 901 and a screw 903, the screw 903 is rotatably connected to the inner side of the support base 8, the synchronous motor 901 is fixedly installed on the outer side of the support base 8, one end of the screw 903 penetrates through the shell wall of the support base 8 and the end of the output shaft of the synchronous motor 901, the outer side of the screw 903 is symmetrically threaded with a moving block 902, the moving block 902 is slidably connected to the inner side of the support base 8, the inner side of the support base 8 is slidably connected with a moving plate 907, the left and right sides of the upper end of the moving plate 907 are symmetrically and fixedly installed with a shaft seat 904, the same supporting arm 905 is rotatably connected between the moving block 902 and the shaft seat 904, the lower end of the moving plate 907 is fixedly provided with a moving wheel 906, the moving mechanism 9 is additionally arranged in the supporting base 8, and an external control device is utilized to synchronously control the synchronous motor 901, so that the output end of the synchronous motor 901 drives a screw 903 to rotate in the supporting base 8, the rotation of the screw 903 enables two moving blocks 902 with external opposite threads to slide in the same direction or move, a supporting arm 905 is rotatably arranged between the moving blocks 902 and the moving plate 907, the moving plate 907 is synchronously pushed to slide in the supporting base 8 by the supporting arm 905 when the moving blocks 902 move in the same direction, and the lower end of the moving plate 907 is provided with the moving wheel 906, after the lower end of the moving wheel 906 is contacted with the ground, the moving can be conveniently moved, and when the moving wheel 906 needs to be fixed, the moving wheel 906 can be lifted; one end of the supporting arm 905 is rotatably connected with the moving block 902, the other end of the supporting arm 905 is rotatably connected with the shaft seat 904, one end of the supporting arm 905 is rotatably connected with the shaft groove at the lower end of the moving block 902, and the other end of the supporting arm 905 is rotatably connected with the shaft seat 904, so that the moving block 902 can conveniently move and push the moving plate 907 to slide through the supporting arm 905.
Referring to fig. 2, in order to achieve the purpose of facilitating sliding of the moving block 902 inside the supporting base 8, the inner side of the supporting base 8 of this embodiment is symmetrically and fixedly provided with guide rods 11, the moving block 902 is slidably connected inside the supporting base 8 through the guide rods 11, and the moving block 902 can conveniently slide horizontally inside the supporting base 8 by symmetrically installing the guide rods 11 inside the supporting base 8.
Referring to fig. 2, in order to achieve the purpose of facilitating the sliding of the moving plate 907 inside the supporting base 8, the inner side of the supporting base 8 of the present embodiment is symmetrically and fixedly provided with a sliding rod 10, the moving plate 907 is slidably connected inside the supporting base 8 through the sliding rod 10, and by symmetrically installing the sliding rod 10 inside the supporting base 8, the moving plate 907 can conveniently slide vertically inside the supporting base 8.
Referring to fig. 3, in order to achieve the purpose of facilitating the moving wheel 906 to penetrate the supporting base 8, the lower end of the supporting base 8 in this embodiment is symmetrically provided with a circular hole 12, the lower end of the moving wheel 906 penetrates the circular hole 12, and by providing the lower end of the supporting base 8 with the circular hole 12, the moving wheel 906 can conveniently contact with the ground for movement after penetrating the lower end shell wall of the supporting base 8.
The use principle and the advantages are that: during the use, the staff utilizes external control device to synchronous control to synchronous motor 901 for synchronous motor 901 output drives screw rod 903 and rotates in support base 8 inside, and the rotation of screw rod 903 makes outside two moving block 902 of opposite screw thread can the syntropy or remove the slip, and move between block 902 and the moving plate 907 and rotate and install support arm 905, move the block 902 and promote simultaneously through support arm 905 and move the board 907 and slide in support base 8 inside when the syntropy is removed, and the lower extreme of moving plate 907 is owing to install and move the wheel 906, after moving wheel 906 lower extreme and ground contact, when needs to fix, with the wheel 906 rise can, make things convenient for the removal fixed of support base 8, and when moving higher goods, because support plate 1 lower extreme is through slide post 6 vertical slip in support base 8's sliding sleeve 5, promote support plate 1 through the synchronous flexible of pneumatic cylinder 7 on support base 8 and go up and down, can conveniently carry out height-adjusting, conveniently move higher goods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An adjustable supporting platform for a crane, which is characterized in that: the lifting device comprises a supporting base, wherein the upper end of the supporting base is slidably connected with a supporting plate, the upper end of the supporting base is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with the lower end of the supporting plate, the upper end of the supporting plate is fixedly provided with a supporting column, the opposite side of the supporting column is fixedly provided with a supporting rod, the lower end of the supporting rod is provided with a crane body, and the inner side of the supporting base is provided with a moving mechanism;
the moving mechanism comprises a synchronous motor and a screw rod, the screw rod is rotationally connected to the inner side of a supporting base, the synchronous motor is fixedly arranged on the outer side of the supporting base, one end of the screw rod penetrates through the shell wall of the supporting base and the end part of an output shaft of the synchronous motor, a moving block is symmetrically and in threaded connection with the outer side of the screw rod, the moving block is slidingly connected to the inner side of the supporting base, a moving plate is slidingly connected to the inner side of the supporting base, shaft seats are symmetrically and fixedly arranged on the left side and the right side of the upper end of the moving plate, the same supporting arm is rotationally connected between the moving block and the shaft seats, and a moving wheel is fixedly arranged at the lower end of the moving plate.
2. An adjustable support platform for a crane according to claim 1, wherein: the sliding columns are fixedly arranged on the left side and the right side of the lower end of the supporting plate, the sliding sleeve is fixedly arranged at the upper end of the supporting base, and the lower end of the sliding column is slidably connected to the inner side of the sliding sleeve.
3. An adjustable support platform for a crane according to claim 1, wherein: cushion blocks are symmetrically and fixedly arranged on the left side and the right side of the lower end of the supporting base, and the cushion blocks are cylindrical.
4. An adjustable support platform for a crane according to claim 1, wherein: guide rods are symmetrically and fixedly arranged on the inner side of the support base, and the moving block is connected to the inner side of the support base in a sliding manner through the guide rods.
5. An adjustable support platform for a crane according to claim 1, wherein: the inner side of the support base is symmetrically and fixedly provided with a sliding rod, and the moving plate is connected to the inner side of the support base through the sliding rod in a sliding manner.
6. An adjustable support platform for a crane according to claim 1, wherein: the lower extreme symmetry of supporting the base has seted up the round hole, the lower extreme of moving the wheel runs through the round hole.
7. An adjustable support platform for a crane according to claim 1, wherein: one end of the supporting arm is rotationally connected with the moving block, and the other end of the supporting arm is rotationally connected with the shaft seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320713183.6U CN220165680U (en) | 2023-04-01 | 2023-04-01 | Adjustable supporting platform for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320713183.6U CN220165680U (en) | 2023-04-01 | 2023-04-01 | Adjustable supporting platform for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220165680U true CN220165680U (en) | 2023-12-12 |
Family
ID=89057760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320713183.6U Active CN220165680U (en) | 2023-04-01 | 2023-04-01 | Adjustable supporting platform for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220165680U (en) |
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2023
- 2023-04-01 CN CN202320713183.6U patent/CN220165680U/en active Active
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