CN220334613U - Tower crane lower support - Google Patents
Tower crane lower support Download PDFInfo
- Publication number
- CN220334613U CN220334613U CN202321396716.9U CN202321396716U CN220334613U CN 220334613 U CN220334613 U CN 220334613U CN 202321396716 U CN202321396716 U CN 202321396716U CN 220334613 U CN220334613 U CN 220334613U
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- CN
- China
- Prior art keywords
- tower crane
- base
- blocks
- arc
- lower support
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- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 230000007306 turnover Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Jib Cranes (AREA)
Abstract
The utility model belongs to the technical field of tower cranes, and particularly relates to a tower crane lower support, which comprises a base, a plurality of arc plates, a monitoring assembly and a supporting and fixing assembly, wherein the arc plates are detachably and fixedly arranged on the top side of the base, the arc plates are arranged in a circular mode in an end-to-end mode, mounting grooves are formed in the intrados of the arc plates, the monitoring assembly is arranged in the mounting grooves, the supporting and fixing assembly is arranged on the monitoring assembly, a plurality of lower mounting holes are formed in the base, a plurality of upper mounting holes are formed in the top side of the arc plates, and the monitoring assembly comprises a guide block and a pressure sensor. The utility model has reasonable design, can monitor the inclination condition between the frame of the tower crane and the device in real time, is convenient for connecting, installing and dismantling the device with the prefabricated base and the frame of the tower crane, has simple operation and is convenient for turnover use.
Description
Technical Field
The utility model relates to the technical field of tower cranes, in particular to a lower support of a tower crane.
Background
A tower crane (tower crane) is called tower crane for short, and originates from western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism comprises four parts of lifting, amplitude changing, rotation and walking.
The lower support of the tower crane is used for providing support for the upper component of the tower crane, has single function and does not have the function of detecting the inclination of the frame, and meanwhile, the lower support is almost integrally arranged, and can be realized only by matching hoisting equipment with larger tonnage when being disassembled and transported, so that the lower support of the tower crane is inconvenient to solve the problems.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The technical aim of the utility model is realized by the following technical scheme: a tower crane lower support comprises a base, a plurality of arc plates, a monitoring assembly and a supporting and fixing assembly;
the fixed mounting is all detachable in the top side of base to a plurality of arc, and a plurality of arc end to end is circular setting, all has seted up the mounting groove on the intrados of a plurality of arc, the monitoring component sets up in a plurality of mounting grooves, support fixed subassembly setting on the monitoring component, a plurality of mounting holes down have been seted up on the base, a plurality of mounting holes have been seted up to the top side on the arc.
Preferably, the monitoring assembly comprises a guide block and a pressure sensor, a guide rod is vertically and fixedly arranged in the mounting groove, the guide block is slidably arranged on the guide rod, and the pressure sensor is fixedly arranged at the bottom side of the guide block.
Preferably, the support fixing assembly comprises a plurality of support rods, a plurality of hinge blocks and a mounting ring, wherein the hinge blocks are fixedly arranged on the guide blocks, the support rods are hinged on the hinge blocks, and the same mounting ring is hinged on the support rods.
Preferably, the support fixing assembly further comprises a plurality of first fixing blocks, a plurality of second fixing blocks, a plurality of adjusting screw rods and a plurality of inserting blocks, the first fixing blocks and the second fixing blocks are fixedly arranged on the top side of the mounting ring, the adjusting screw rods are uniformly and spirally arranged on the first fixing blocks, the knob is fixedly arranged on the adjusting screw rods, the inserting blocks are slidably arranged on the second fixing blocks, and one end, far away from the knob, of each adjusting screw rod is rotatably arranged on each inserting block.
Preferably, two anchor plates are fixedly arranged on the arc-shaped plate, and the same fastening screw rod is detachably arranged on the two anchor plates positioned on the same axis.
Preferably, a plurality of anchor holes are formed in the bottom side of the base, a plurality of limit screws are mounted on the base in a threaded mode, and the limit screws extend into the corresponding anchor holes respectively.
The beneficial effects of the utility model are as follows: according to the utility model, the inclination condition between the tower crane frame and the device can be monitored in real time by matching the supporting and fixing assembly with the monitoring assembly, and meanwhile, the device is convenient to connect, install and detach with the prefabricated base and the frame of the tower crane, the operation is simple, and the turnover use is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a lower support of a tower crane according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a tower crane lower support according to the present utility model;
fig. 3 is a schematic structural diagram of a portion a of a lower support of a tower crane according to the present utility model.
In the figure: 1. a base; 11. an anchor hole; 12. a limit screw; 13. a lower mounting hole; 2. an arc-shaped plate; 201. an upper mounting hole; 21. an anchor plate; 22. fastening a screw rod; 3. a guide block; 301. a pressure sensor; 31. a hinge block; 32. a support rod; 4. a mounting ring; 41. a first fixed block; 42. a second fixed block; 43. adjusting a screw rod; 44. and (5) plugging the blocks.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model.
Referring to fig. 1-3, a tower crane lower support, including base 1 and a plurality of arc plates 2, fixed mounting is all dismantling in the topside of base 1 to a plurality of arc plates 2, a plurality of arc plates 2 end to end is circular setting, all set up the mounting groove on the intrados of a plurality of arc plates 2, vertical fixed mounting has the guide bar in the mounting groove, slidable mounting has guide bar 3 on the guide bar, the bottom side fixed mounting of guide bar 3 has pressure sensor 301, equal fixed mounting has hinge piece 31 on a plurality of guide bar 3, all install branch 32 on a plurality of hinge piece 31 in the hinge, a plurality of fixed blocks 41 and a plurality of fixed blocks second 42 of articulated mounting have the same collar 4 on a plurality of branch 32, equal screw thread installs accommodate the lead screw 43 on a plurality of fixed blocks first 41, fixed mounting has the plug-in block 44 on the fixed block second 42, the one end that the lead screw 43 kept away from the knob rotates and installs on plug-in block 44, be convenient for carry out the connection with the collar 4 with the frame of hoist, thereby install the base of being convenient for install the base with the tower crane with the top side of the base is equipped with the base of being convenient for install the base of a plurality of frames 1, the top side of the tower crane is equipped with the base of being convenient for install the base 1.
In this embodiment, two anchor plates 21 are fixedly installed on the arc-shaped plate 2, and the same fastening screw 22 is detachably installed on the two anchor plates 21 located on the same axis, so that good stability between a plurality of arc-shaped plates 2 can be ensured.
In this embodiment, a plurality of anchor holes 11 are formed on the bottom side of the base 1, a plurality of limit screws 12 are threadedly mounted on the base 1, and the plurality of limit screws 12 extend into the corresponding anchor holes 11 respectively, so that the base 1 and the base embedded part can be effectively connected.
In this embodiment, the arc plate 2 is detachably and fixedly mounted on the top side of the base 1 through bolts, so that the arc plate 2 is convenient to be detached, wherein the bolts for connecting the arc plate 2 and the base 1 are not shown in the figure.
Working principle: when the device is used, firstly, the base 1 is placed on a prefabricated base of the tower crane, then the embedded part corresponds to the anchoring hole 11, the embedded part is fixed in the anchoring hole 11 through the limiting screw 12, meanwhile, the embedded bolt on the base corresponds to the lower mounting hole 13, then the nut is used for fixing, the arc plates 2 are installed and fixed based on the central axis of the base 1, the upper mounting holes 201 formed above the arc plates 2 are connected and fixed with a frame of the tower crane, the knob control adjusting screw 43 drives the inserting block 44 to be inserted into the reserved hole in the frame, and therefore the device can be installed.
The lower support of the tower crane provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. The lower support of the tower crane is characterized by comprising a base (1), a plurality of arc plates (2), a monitoring assembly and a supporting and fixing assembly;
the fixed mounting is all dismantled in the top side of base (1) to a plurality of arc (2), and a plurality of arc (2) end to end are circular setting, all offer the mounting groove on the intrados of a plurality of arc (2), the monitoring module sets up in a plurality of mounting grooves, support fixed subassembly setting on the monitoring module, a plurality of mounting holes (13) down have been offered on base (1), a plurality of mounting holes (201) have been offered to the top side on arc (2).
2. The tower crane lower support according to claim 1, wherein: the monitoring assembly comprises a guide block (3) and a pressure sensor (301), a guide rod is vertically and fixedly arranged in the mounting groove, the guide block (3) is slidably arranged on the guide rod, and the pressure sensor (301) is fixedly arranged at the bottom side of the guide block (3).
3. The tower crane lower support according to claim 1, wherein: the support fixing assembly comprises a plurality of support rods (32), a plurality of hinging blocks (31) and a mounting ring (4), wherein the hinging blocks (31) are fixedly installed on the plurality of guiding blocks (3), the support rods (32) are hinged on the plurality of hinging blocks (31), and the same mounting ring (4) is hinged on the plurality of support rods (32).
4. A tower crane lower support according to claim 3, wherein: the support fixing assembly further comprises a plurality of first fixing blocks (41), a plurality of second fixing blocks (42), a plurality of adjusting screw rods (43) and a plurality of inserting blocks (44), the top side of the mounting ring (4) is fixedly provided with the plurality of first fixing blocks (41) and the plurality of second fixing blocks (42), the adjusting screw rods (43) are respectively and spirally arranged on the plurality of first fixing blocks (41), a knob is fixedly arranged on the adjusting screw rods (43), the inserting blocks (44) are slidably arranged on the second fixing blocks (42), and one end, far away from the knob, of each adjusting screw rod (43) is rotatably arranged on each inserting block (44).
5. The tower crane lower support according to claim 1, wherein: two anchor plates (21) are fixedly arranged on the arc-shaped plate (2), and the same fastening screw rod (22) is detachably arranged on the two anchor plates (21) positioned on the same axis.
6. The tower crane lower support according to claim 1, wherein: a plurality of anchor holes (11) are formed in the bottom side of the base (1), a plurality of limit screws (12) are mounted on the base (1) in a threaded mode, and the limit screws (12) extend into the corresponding anchor holes (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321396716.9U CN220334613U (en) | 2023-06-02 | 2023-06-02 | Tower crane lower support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321396716.9U CN220334613U (en) | 2023-06-02 | 2023-06-02 | Tower crane lower support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220334613U true CN220334613U (en) | 2024-01-12 |
Family
ID=89444526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321396716.9U Active CN220334613U (en) | 2023-06-02 | 2023-06-02 | Tower crane lower support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220334613U (en) |
-
2023
- 2023-06-02 CN CN202321396716.9U patent/CN220334613U/en active Active
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