CN218665126U - Movable base for tower crane - Google Patents
Movable base for tower crane Download PDFInfo
- Publication number
- CN218665126U CN218665126U CN202221837957.8U CN202221837957U CN218665126U CN 218665126 U CN218665126 U CN 218665126U CN 202221837957 U CN202221837957 U CN 202221837957U CN 218665126 U CN218665126 U CN 218665126U
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- base
- fixed
- tower crane
- rods
- moving
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a movable base for a tower crane, which belongs to the technical field of tower cranes and comprises a base, wherein the top end of the base is provided with a tower crane body, the bottom end of the base is fixedly provided with two supporting plates and a straight plate, two sides of the tower crane body are respectively fixedly provided with a connecting plate, the connecting plate is connected with the base through a bolt, the inner side of each supporting plate is provided with a movable plate, the bottom end of each movable plate is fixedly provided with a universal wheel, and the inner side of each movable plate is connected with a driving rod through a first connecting block; the side surface of the straight plate is provided with a square notch, two sides of the straight plate are respectively provided with a moving rod, one end of each moving rod is provided with a thread groove and a screw rod, the other end of each moving rod is connected with the other end of the driving rod through a second connecting block, one end of each screw rod is connected with the thread groove, the other end of each screw rod is fixedly provided with a first bevel gear, a driving motor is fixedly arranged in the square notch, and the output end of each screw rod is connected with a second bevel gear; by using the base, the tower crane is driven to move in a time-saving and labor-saving manner, and the working efficiency of the tower crane is ensured.
Description
Technical Field
The utility model relates to a tower crane technical field, in particular to tower crane is with portable base.
Background
Tower cranes are called tower cranes, which are also called tower cranes, and are originated in western europe, and a movable arm is mounted on a rotary crane on the upper part of a high tower body. The working space is large, is mainly used for vertical and horizontal conveying of materials and installation of building components in the building construction, and consists of a metal structure, a working mechanism and an electrical system; wherein, metallic structure includes tower body, swing arm and base etc..
The existing base does not have a moving mechanism, so that the existing base is time-consuming and labor-consuming when the existing base drives the tower crane to move, the working efficiency of the tower crane is influenced, and the problem that the movable base for the tower crane is designed to solve needs urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable base is used to tower crane to thereby solve current base and do not have moving mechanism and very waste time and energy when leading to it to drive tower crane to remove and influence tower crane work efficiency's problem.
In order to solve the technical problem, the utility model provides a movable base for a tower crane, which comprises a base, wherein a tower crane body is arranged at the top end of the base, two supporting plates and a straight plate are fixed at the bottom end of the base, connecting plates are fixed on two sides of the tower crane body, and the two connecting plates are connected with the base through bolts; moving plates are arranged on the inner sides of the two supporting plates, universal wheels are fixed at the bottom ends of the two moving plates, first connecting blocks are fixed on the inner sides of the two moving plates, and the two first connecting blocks are movably connected with driving rods through first rotating shafts;
the side surface of the straight plate is provided with a square notch, two sides of the straight plate are respectively provided with a moving rod, one opposite end of each moving rod is provided with a thread groove and is provided with a screw rod, the other opposite end of each moving rod is fixed with a second connecting block, one opposite end of each screw rod is positioned in the thread groove and is in threaded connection with the thread groove, the other opposite end of each moving rod is positioned in the square notch and is fixed with a first bevel gear, the two second connecting blocks are respectively movably connected with the other ends of the two driving rods through second rotating shafts, a driving motor is fixed in the square notch, and the output end of the square notch is connected with a second bevel gear which is in meshing transmission with the two first bevel gears; the threads on the two screws are oppositely arranged;
two first chutes are formed in the bottom end of the base, straight rods are fixed on the top sides of the two moving rods, and the other ends of the two straight rods are located in the first chutes and are fixed with first sliding blocks.
Optionally, second sliding grooves are formed in the inner sides of the two supporting plates, and second sliding blocks located in the second sliding grooves are fixed to the outer side of the moving plate.
Optionally, a third connecting block is fixed to the top end of the base, supporting rods are fixed to two sides of the tower crane body, and the other ends of the supporting rods are connected with the third connecting block through a third rotating shaft.
The utility model provides a movable base for a tower crane, which comprises a base, wherein the top end of the base is provided with a tower crane body, the bottom end of the base is fixed with two supporting plates and a straight plate, two sides of the tower crane body are both fixed with connecting plates, the connecting plates are connected with the base through bolts, the inner side of each supporting plate is provided with a movable plate, the bottom end of each movable plate is fixed with a universal wheel, and the inner side of each movable plate is connected with a driving rod through a first connecting block; the side surface of the straight plate is provided with a square notch, two sides of the straight plate are respectively provided with a moving rod, one end of each moving rod is provided with a thread groove and a screw rod, the other end of each moving rod is connected with the other end of the driving rod through a second connecting block, one end of each screw rod is connected with the thread groove, the other end of each screw rod is fixedly provided with a first bevel gear, a driving motor is fixedly arranged in the square notch, and the output end of each screw rod is connected with a second bevel gear; by using the base, the tower crane is driven to move in a time-saving and labor-saving manner, and the working efficiency of the tower crane is ensured.
Drawings
Fig. 1 is the utility model provides a portable base structure sketch map for tower crane.
Detailed Description
The following provides a further detailed description of the movable base for a tower crane according to the present invention with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a movable base for tower crane, the structure is as shown in figure 1, including a base 1, the top of the base 1 is provided with a tower crane body 2, the bottom end is fixed with two supporting plates 3 and a straight plate 5, two sides of the tower crane body 2 are both fixed with connecting plates 4, two connecting plates 4 are both connected with the base 1 through bolts 6, the inner sides of the two supporting plates 3 are both provided with moving plates 7, the bottom ends of the two moving plates 7 are both fixed with universal wheels 8, the inner sides are both fixed with first connecting blocks 9, and the two first connecting blocks 9 are both movably connected with a driving rod 11 through a first rotating shaft 10; the side surface of the straight plate 5 is provided with a square notch 12, two sides of the straight plate are respectively provided with a movable rod 13, one opposite end of each of the two movable rods 13 is provided with a thread groove 14 and is provided with a screw 15, the other opposite end of each of the two movable rods 13 is fixed with a second connecting block 16, one opposite end of each of the two screw 15 is positioned in the thread groove 14 and is in threaded connection with the thread groove, the other opposite end of each of the two screw 15 is positioned in the square notch 12 and is fixed with a first bevel gear 18, the two second connecting blocks 16 are respectively and movably connected with the other ends of the two driving rods 11 through a second rotating shaft 17, a driving motor 19 is fixed in the square notch 12, the output end of the driving motor is connected with a second bevel gear 20 which is in meshing transmission with the two first bevel gears 18, and the threads of the two screw 15 are arranged oppositely; the bottom end of the base 1 is provided with two first sliding grooves 21, the top sides of the two moving rods 13 are both fixed with straight rods 22, the other ends of the two straight rods 22 are positioned in the first sliding grooves 21 and are fixed with first sliding blocks 23, the output end of the driving motor 12 drives the second bevel gear 20 to be in meshing transmission with the two first bevel gears 18, at this time, the two screw rods 15 rotate and drive the moving rods 13 to drive one ends of the driving rods 11 to move outwards or inwards, and finally, the other ends of the driving rods 11 drive the universal wheels 8 to move downwards to be in contact with the ground to drive the tower crane body 2 to move or move upwards to be out of contact with the ground so that the two supporting plates 3 support the tower crane body 2 again. The movable base for the tower crane is used for driving the tower crane 2 to move, so that time and labor are saved, and the working efficiency is ensured.
Second sliding grooves 24 are formed in the inner sides of the two support plates 3, and second sliding blocks 25 positioned in the second sliding grooves 24 are fixed on the outer sides of the moving plates 7, so that the support plates 3 can move horizontally and vertically all the time and cannot incline; the top end of the base 1 is fixed with a third connecting block 26, two sides of the tower crane body 2 are both fixed with supporting rods 27, and the other ends of the supporting rods 27 are connected with the third connecting block 26 through a third rotating shaft 28, so that the tower crane body 2 is prevented from shaking.
When the universal wheel type driving device is used, the driving motor 12 is started, the output end of the driving motor drives the second bevel gear 20 to be in meshing transmission with the two first bevel gears 18, at this time, the two screw rods 15 rotate and drive the moving rod 13 to drive one end of the driving rod 11 to move outwards, and finally the other ends of the two driving rods 11 drive the universal wheels 8 to move downwards to be in contact with the ground so as to drive the tower crane body 2 to move; when the tower crane body 2 moves to a destination, the driving motor 12 is started again, the output end of the driving motor drives the second bevel gear 20 to be in reverse meshing transmission with the two first bevel gears 18, at this time, the two screw rods 15 rotate and drive the moving rod 13 to drive one end of the driving rod 11 to move inwards, finally, the other end of the driving rod 11 drives the universal wheel 8 to move upwards to be separated from the ground, and the two supporting plates 3 support the tower crane body 2 again.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (3)
1. A movable base for a tower crane comprises a base (1), and is characterized in that a tower crane body (2) is arranged at the top end of the base (1), two supporting plates (3) and a straight plate (5) are fixed at the bottom end of the base, connecting plates (4) are fixed on two sides of the tower crane body (2), and the two connecting plates (4) are connected with the base (1) through bolts (6); moving plates (7) are arranged on the inner sides of the two supporting plates (3), universal wheels (8) are fixed at the bottom ends of the two moving plates (7), first connecting blocks (9) are fixed on the inner sides of the two moving plates, and the two first connecting blocks (9) are movably connected with driving rods (11) through first rotating shafts (10);
the side surface of the straight plate (5) is provided with a square notch (12), moving rods (13) are arranged on two sides of the straight plate, one opposite ends of the two moving rods (13) are provided with thread grooves (14) and screw rods (15), the other opposite ends of the two moving rods are fixed with second connecting blocks (16), one opposite ends of the two screw rods (15) are positioned in the thread grooves (14) and are in threaded connection with the thread grooves, the other opposite ends of the two moving rods are positioned in the square notch (12) and are fixed with first bevel gears (18), the two second connecting blocks (16) are respectively movably connected with the other ends of the two driving rods (11) through second rotating shafts (17), a driving motor (19) is fixed in the square notch (12), and the output end of the driving motor is connected with second bevel gears (20) which are in meshing transmission with the two first bevel gears (18); the threads on the two screw rods (15) are oppositely arranged;
two first sliding grooves (21) are formed in the bottom end of the base (1), straight rods (22) are fixed to the top sides of the two moving rods (13), and the other ends of the two straight rods (22) are located in the first sliding grooves (21) and fixed with first sliding blocks (23).
2. The mobile base for a tower crane according to claim 1, wherein the two support plates (3) are each provided with a second sliding groove (24) on the inner side, and the mobile plate (7) is each fixed on the outer side with a second sliding block (25) located in the second sliding groove (24).
3. The movable base for the tower crane according to claim 1, wherein a third connecting block (26) is fixed at the top end of the base (1), supporting rods (27) are fixed on both sides of the tower crane body (2), and the other ends of the supporting rods (27) are connected with the third connecting block (26) through a third rotating shaft (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221837957.8U CN218665126U (en) | 2022-07-18 | 2022-07-18 | Movable base for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221837957.8U CN218665126U (en) | 2022-07-18 | 2022-07-18 | Movable base for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218665126U true CN218665126U (en) | 2023-03-21 |
Family
ID=85553888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221837957.8U Expired - Fee Related CN218665126U (en) | 2022-07-18 | 2022-07-18 | Movable base for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218665126U (en) |
-
2022
- 2022-07-18 CN CN202221837957.8U patent/CN218665126U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230321 |