CN208762026U - A kind of combination unit of undersetting with antiskid function and on tower crane easy to remove - Google Patents
A kind of combination unit of undersetting with antiskid function and on tower crane easy to remove Download PDFInfo
- Publication number
- CN208762026U CN208762026U CN201821467180.4U CN201821467180U CN208762026U CN 208762026 U CN208762026 U CN 208762026U CN 201821467180 U CN201821467180 U CN 201821467180U CN 208762026 U CN208762026 U CN 208762026U
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- CN
- China
- Prior art keywords
- undersetting
- support shaft
- slot
- driving motor
- upper bracket
- Prior art date
- 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.)
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Abstract
The utility model discloses a kind of with antiskid function and on tower crane easy to remove undersetting combination unit, including upper bracket, support shaft, undersetting and driving motor, fixing bolt is provided with below the upper bracket, it is connected with each other between the upper bracket and support shaft by fixing bolt, it is provided with through slot on the inside of support shaft, is provided with internal tooth on the inside of through slot；The undersetting is located at the lower section of support shaft, and the output end above the driving motor is provided with driving gear.The utility model is provided with the driving gear driven at axis in the device, through slot, internal tooth and driving motor is cooperated to use in operational process, it can directly be driven at the rotation axis of device, stress equalization when turning round tower body, revolution stationarity is improved, unexpected sliding occurs when device driving can be effectively prevented.
Description
Technical field
It is specially a kind of with antiskid function and tower crane easy to remove the utility model relates to tower crane correlative technology field
The combination unit of upper undersetting.
Background technique
Tower crane is a kind of common hoisting apparatus, the revolution activity by tower crane and the movement at boom on construction site
Material can be moved, and the main function of upper bracket and undersetting is the carrying swing mechanism for constituting tower crane.On existing
Support and undersetting are typically directly engaged connection by the driving gear of pivoting support and side with rack gear, are carrying out
During driving, unilateral driving is easy to make the revolution unbalance stress of device, causes local pressure excessive, is easy to make to connect
Place loosens to slide, and influences the normal movement of device.In view of the above-mentioned problems, needing the base of the undersetting on original tower crane
Innovative design is carried out on plinth.
Utility model content
The purpose of this utility model is to provide a kind of with antiskid function and on tower crane easy to remove undersetting group
It attaches together and sets, unbalance stress, easy sliding, influence normal movement when solving the problems, such as that undersetting turns round on existing tower crane.
To achieve the above object, the utility model provides the following technical solutions: a kind of with antiskid function and easy to remove
Tower crane on undersetting combination unit, including upper bracket, support shaft, undersetting and driving motor, on the side of the upper bracket
Side is provided with otic placode, and the side of otic placode is provided with fixed pin, is provided with fixation hole below the upper bracket, and fixation hole
Inside is provided with fixing bolt, is connected with each other between the upper bracket and support shaft by fixing bolt, and the inside setting of support shaft
There is through slot, and be provided with internal tooth on the inside of through slot, the upper end of the support shaft is provided with fixed edge, and the lower end of support shaft
It is provided with lower fixed edge, loose slot, and the inside setting of loose slot are provided on the inside of fixed edge and lower fixed edge
There is ball, the undersetting is located at the lower section of support shaft, and fixed plate is provided with below undersetting, and undersetting and fixation
Reinforcing rib is welded between plate, the side-lower of the undersetting is provided with fixed frame, and the driving motor is located under fixed plate
Side, and the output end above driving motor is provided with driving gear.
Preferably, it is connected with each other between the support shaft and undersetting by loose slot, and the inside of loose slot is uniform
Be distributed with ball, at the same support shaft in through slot Inner Constitution using the central axes of support shaft as the rotational structure of axis.
Preferably, the internal tooth and support shaft are integrated, and internal tooth and driving gear are engagement connection, and are driven
The height of moving gear be equal to through slot height, while support shaft, driving motor and drive gear three central axes mutually
It is overlapped.
Preferably, it is connected with each other between the driving motor and fixed plate by fixing bolt, and fixed plate and undersetting are
Integral structure, and reinforcing rib is evenly distributed between undersetting and fixed plate.
Compared with prior art, the utility model has the beneficial effects that
1, the driving gear driven is provided at axis in the device, cooperates through slot, internal tooth and drive in operational process
Dynamic motor uses, can be by driving direct geared to be driven at the rotation axis of device, different from the list of existing apparatus
Side engagement connection, at a fully engaged, stress equalization when turning round tower body between the internal tooth and driving gear of the present apparatus, it is flat to improve revolution
Stability, while internal tooth is limited in inside through slot, and unexpected sliding occurs when device driving can be effectively prevented.
2, be provided with up and down while being attached the support shaft of stress, in operational process with close it is fixed along, it is lower it is fixed along,
Loose slot and ball use, and make the junction of support shaft and upper bracket that can carry out rolling friction by ball, convenient for junction spirit
While movement living, the structure that the upper fixed edge and lower fixed edge of upper and lower ends can be carried out stress support raising device is strong
Degree.
3, it is provided with the fixed plate of installation driving motor below device, fixation is mounted on by fixing bolt in operational process
Driving motor on plate, convenient for device exert a force from central axes drive while, be mounted on upper bracket side different from existing apparatus
The motor in face；The driving motor connected in the present apparatus with undersetting with upper bracket without being rotated, consequently facilitating main driving is electric
Road is directly connected to, in addition, the reinforcing rib between undersetting and fixed plate can effectively holding meanss structural strength.
Detailed description of the invention
Fig. 1 is the utility model front cross-sectional structural schematic diagram；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 bows for the utility model and cuts open structural schematic diagram；
Fig. 4 is the utility model axle assemble supporting schematic diagram.
In figure: 1, upper bracket；2, otic placode；3, fixed pin；4, fixation hole；5, fixing bolt；6, support shaft；7, through slot；8, interior
Tooth；9, upper fixed edge；10, lower fixed edge；11, loose slot；12, ball；13, undersetting；14, fixed plate；15, reinforcing rib；16,
Fixed frame；17, driving motor；18, gear is driven.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of with antiskid function and tower easy to remove
Hang on the combination unit of undersetting, including upper bracket 1, otic placode 2, fixed pin 3, fixation hole 4, fixing bolt 5, support shaft 6, through slot 7,
Internal tooth 8, upper fixation are along 9, lower fixation along 10, loose slot 11, ball 12, undersetting 13, fixed plate 14, reinforcing rib 15, fixed frame
16, driving motor 17 and driving gear 18, the upper side of upper bracket 1 are provided with otic placode 2, and the side of otic placode 2 is provided with fixed pin
3, the lower section of upper bracket 1 is provided with fixation hole 4, and the inside of fixation hole 4 is provided with fixing bolt 5.Between upper bracket 1 and support shaft 6
It is connected with each other by fixing bolt 5, and the inside of support shaft 6 is provided with through slot 7, and the inside of through slot 7 is provided with internal tooth 8.Branch
The upper end of support axis 6 is provided with fixation along 9, and the lower end of support shaft 6 is provided with lower fixation along 10, and upper fixation is along 9 and lower fixed edge
10 inside is provided with loose slot 11, and the inside of loose slot 11 is provided with ball 12.Undersetting 13 is located under support shaft 6
Side, and the lower section of undersetting 13 is provided with fixed plate 14, and reinforcing rib 15, undersetting are welded between undersetting 13 and fixed plate 14
13 side-lower is provided with fixed frame 16, and driving motor 17 is located at the lower section of fixed plate 14, and the output of 17 top of driving motor
End is provided with driving gear 18.
It is connected with each other between the support shaft 6 and undersetting 13 of this example by loose slot 11, and the inside of loose slot 11 is equal
It is even to be distributed with ball 12, at the same support shaft 6 in 7 Inner Constitution of through slot using the central axes of support shaft 6 as the rotational structure of axis, upper branch
Convenient for the synchronous rotation of the two, the cooperation ball 12 of loose slot 11 at 6 both ends of support shaft can be just for the connection of seat 1 and support shaft 6
While 6 flexible rotating of support shaft, make 6 uniform force of support shaft.
Internal tooth 8 and support shaft 6 are integrated, and internal tooth 8 and driving gear 18 are engagement connection, and drive gear
18 height be equal to through slot 7 height, while support shaft 6, driving motor 17 and drive gear 18 three central axes it is homogeneous
It is mutually overlapped, driving force is more uniform when the driving mechanism positioned at device central axes can be such that device rotates, and it is steady to improve revolution
Property, being limited in the driving gear 18 inside through slot 7 and engagement can be effectively prevented and loosen causes device to slide.
It is connected with each other between driving motor 17 and fixed plate 14 by fixing bolt 5, and fixed plate 14 and undersetting 13 are one
Body structure, and the driving electricity that reinforcing rib 15 and undersetting 13 are fixed is evenly distributed between undersetting 13 and fixed plate 14
17 ontology of machine is passed convenient for driving motor 17 by shaft internal drive gear 18 without being rotated with upper bracket 1 and support shaft 6
While dynamic, facilitate the main driving circuit of device to be directly fixedly connected, prevent main line from twisting with the rotation of device.
Working principle: when using this with antiskid function and undersetting on tower crane easy to remove, according to Fig. 1-2 institute
Show, be first fixedly connected with upper bracket 1 with tower top by otic placode 2 and fixed pin 3, by the used fixed frame 16 of undersetting 13 and pylon
It is connected and fixed, is later connected with each other the power supply of device and power grid, so as to begin to use.
It is combined in the use process of device shown in Fig. 3-4, when tower crane carries out rotary motion, driving motor 17, which drives, to be driven
Moving gear 18 is rotated, and since driving motor 17 and undersetting 13 are fixed to each other, drives the internal tooth in gear 18 and support shaft 6
8 intermeshings, driving gear 18 drive support shaft 6 to be rotated above undersetting 13, the work between support shaft 6 and undersetting 13
Dynamic slot 11 and ball 12 can effectively reduce the friction of active connection place, the flexible rotating of axis 6 easy to support, while upper bracket 1
It is connected with each other between support shaft 6 also by fixing bolt 5, support shaft 6 is allowed to synchronize rotation with fixing bolt 5, thus
Tower crane is driven to carry out revolution activity, the content being not described in detail in this specification belongs to well known to professional and technical personnel in the field
The prior art.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of combination unit of undersetting with antiskid function and on tower crane easy to remove, including upper bracket (1), support shaft
(6), undersetting (13) and driving motor (17), it is characterised in that: the upper side of the upper bracket (1) is provided with otic placode (2), ear
The side of plate (2) is provided with fixed pin (3), is provided with fixation hole (4) below the upper bracket (1), the inside of fixation hole (4)
It is provided with fixing bolt (5)；It is connected with each other between the upper bracket (1) and support shaft (6) by fixing bolt (5), support shaft (6)
Inside is provided with through slot (7), and internal tooth (8) are provided on the inside of through slot (7)；The upper end of the support shaft (6) is provided with fixation
Along (9), the lower end of support shaft (6) is provided with lower fixed edge (10), and fixed edge (9) and the lower fixed inside along (10) are equal
It is provided with loose slot (11), ball (12) is provided on the inside of loose slot (11)；The undersetting (13) is located at support shaft (6)
Lower section, and fixed plate (14) are provided with below undersetting (13), reinforcement is welded between undersetting (13) and fixed plate (14)
The side-lower of muscle (15), the undersetting (13) is provided with fixed frame (16), and the driving motor (17) is located at fixed plate (14)
Lower section, and the output end above driving motor (17) be provided with driving gear (18).
2. a kind of combination unit of undersetting with antiskid function and on tower crane easy to remove according to claim 1,
It is characterized by: between the support shaft (6) and undersetting (13) by loose slot (11) be connected with each other, loose slot (11) it is interior
Portion is evenly distributed with ball (12), and support shaft (6) is in through slot (7) Inner Constitution using the central axes of support shaft (6) as the rotation of axis
Structure.
3. a kind of combination unit of undersetting with antiskid function and on tower crane easy to remove according to claim 1,
It is characterized by: the internal tooth (8) and support shaft (6) are integrated, and internal tooth (8) and driving gear (18) are that engagement connects
It connects, the height of driving gear (18) is equal to the height of through slot (7), support shaft (6), driving motor (17) and drives gear (18)
The central axes of three are mutually overlapped.
4. a kind of combination unit of undersetting with antiskid function and on tower crane easy to remove according to claim 1,
It is characterized by: being connected with each other between the driving motor (17) and fixed plate (14) by fixing bolt (5), and fixed plate (14)
It is integrated with undersetting (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467180.4U CN208762026U (en) | 2018-09-09 | 2018-09-09 | A kind of combination unit of undersetting with antiskid function and on tower crane easy to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467180.4U CN208762026U (en) | 2018-09-09 | 2018-09-09 | A kind of combination unit of undersetting with antiskid function and on tower crane easy to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208762026U true CN208762026U (en) | 2019-04-19 |
Family
ID=66134425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821467180.4U Expired - Fee Related CN208762026U (en) | 2018-09-09 | 2018-09-09 | A kind of combination unit of undersetting with antiskid function and on tower crane easy to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208762026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239163A (en) * | 2020-11-05 | 2021-01-19 | 常德市荣程机械有限公司 | Slewing mechanism for tower crane |
-
2018
- 2018-09-09 CN CN201821467180.4U patent/CN208762026U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239163A (en) * | 2020-11-05 | 2021-01-19 | 常德市荣程机械有限公司 | Slewing mechanism for tower crane |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20200909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |