CN207483222U - A kind of swing arm pull rod device installs fixed structure - Google Patents
A kind of swing arm pull rod device installs fixed structure Download PDFInfo
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- CN207483222U CN207483222U CN201721639268.5U CN201721639268U CN207483222U CN 207483222 U CN207483222 U CN 207483222U CN 201721639268 U CN201721639268 U CN 201721639268U CN 207483222 U CN207483222 U CN 207483222U
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- fixed
- pull rod
- rod device
- pulley
- plate
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Abstract
The utility model discloses a kind of swing arm pull rod device installation fixed structure, belong to engineering machinery field, including pull rod device, tower head structure, the pull rod device is mounted in tower head structure, the pull rod device includes pulley pack support, pulley blocks, pulley spindle and fixed monaural plate, the pulley blocks are mounted on by pulley spindle on pulley pack support, and the fixed monaural plate is mounted on the both sides of pulley blocks by pulley spindle, and the fixed monaural plate is equipped with pin shaft hole and anti-dumping platform；The tower head structure includes truss structure and fixed bi-lug plate, and the fixed bi-lug plate realizes the installation of pull rod device with fixed monaural plate cooperation.The pull rod device fixed structure of the utility model designs fixed bi-lug plate by changing pull rod device pulley blocks supporting structure in tower head structure, and structure type is simple, and production and processing is convenient；Installation, convenient disassembly.
Description
Technical field
The utility model is related to a kind of swing arm pull rod devices to install fixed structure, belongs to engineering machinery field.
Background technology
The structure of existing swing arm pull rod device is as shown in Figure 1, it includes pulley pack support 1, pulley blocks 2 and pulley spindle 3, pulley
Group 2 is mounted on by pulley spindle 3 on pulley pack support 1, and then pull rod device is directly put on platform, this kind of pull rod device structure application
Than wide.
Above-mentioned pull rod device structure has the following disadvantages：
1) pull rod device is nowhere placed.Do not consider that fixed structure designs on pull rod device luffing pulley pack support, peace is caused to be torn open
Make pull rod device that can not fix in journey, pull rod device is arbitrarily placed in assembling and dissembling process, and there are certain hidden danger.
2) it installs, dismantle inconvenience.Pacify without fixed structure during tearing open, Wirerope reeving is relatively cumbersome, and easily chaotic.
Invention content
In view of the above-mentioned problems of the prior art, the utility model provides a kind of swing arm pull rod device installation fixed structure,
It tears pull rod device peace open, transport more simple, convenient, the applicability of raising pull rod device.
To achieve these goals, a kind of swing arm pull rod device installation fixed structure that the utility model uses, including pull rod
Device, tower head structure, the pull rod device are mounted in tower head structure, and the pull rod device includes pulley pack support, pulley blocks, pulley spindle
With fixed monaural plate, the pulley blocks are mounted on by pulley spindle on pulley pack support, and the fixed monaural plate passes through pulley spindle
Mounted on the both sides of pulley blocks, the fixed monaural plate is equipped with pin shaft hole and anti-dumping platform；
The tower head structure includes truss structure and fixed bi-lug plate, and the fixed bi-lug plate and fixed monaural plate cooperation are real
The installation of existing pull rod device.
As an improvement, the truss structure is made of main string, web member, pulley block frame.
As an improvement, being provided with through-hole corresponding with pin shaft hole in the fixed bi-lug plate, installed in the through-hole, pin shaft hole
There is connector.
As a further improvement, the connector includes axis pin and the split pin mounted on axis pin one end.
As an improvement, being equipped with sealing plate between the fixed bi-lug plate, the pin shaft hole is arranged on the lower end of fixed monaural plate, institute
State the side that anti-dumping platform is arranged on pin shaft hole；
When through-hole, pin shaft hole connection, the anti-dumping platform is positioned on sealing plate.
Compared with prior art, the pull rod device fixed structure of the utility model is by changing pull rod device structure, and in tower head
Fixed bi-lug plate is designed in structure, this pull rod device fixed structure mainly has following advantage：
1) structure type is simple, and production and processing is convenient.This structure type is to have done to set again in shape in original pulling plate
Meter increases pin shaft hole, and increases the fixed bi-lug plate of installation in tower head structure, it is easy to accomplish, function enhancing.
2) installation, convenient disassembly.When installation, dismounting, do not need to pretty troublesome pull rod device is positioned over and be not fixed
Position on, installation, remove, transport when be all securable in tower head structure, when use, only removes fixed pin shaft, easily grasps
Make, use very convenient.
Description of the drawings
Fig. 1 is the structure diagram of existing swing arm pull rod device；
Fig. 2 is the structure diagram of pull rod device in the utility model；
Fig. 3 is the front view of tower head structure in the utility model；
Fig. 4 is the right view of tower head structure in the utility model；
Fig. 5 is the structure diagram of the utility model；
In figure：1st, pulley pack support, 2, pulley blocks, 3, pulley spindle, 4, fixed monaural plate, 41, pin shaft hole, 42, anti-dumping puts down
Platform, 5, fixed bi-lug plate, 6, axis pin, 7, split pin, 8, pull rod device, 9, tower head structure.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The present invention is further described in detail.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the range being not intended to limit the utility model.
As shown in Figure 2, Figure 3 and Figure 4, a kind of swing arm pull rod device installation fixed structure, including pull rod device 8, tower head structure 9,
The pull rod device 8 is mounted in tower head structure 9, and the pull rod device 8 includes pulley pack support 1, pulley blocks 2, pulley spindle 3 and fixes
Monaural plate 4, the pulley blocks 2 are mounted on by pulley spindle 3 on pulley pack support 1, and the fixed monaural plate 4 passes through pulley spindle 3
Mounted on the both sides of pulley blocks 2, the fixed monaural plate 4 is equipped with pin shaft hole 41 and anti-dumping platform 42；
The tower head structure 9 includes truss structure and fixed bi-lug plate 5, and the fixed bi-lug plate 5 is matched with fixed monaural plate 4
Close the installation for realizing pull rod device 8.
As the improvement of embodiment, the truss structure is made of main string, web member, pulley block frame, and truss structure is used to hold
Hung load.
As the improvement of embodiment, it is provided with through-hole in the fixed bi-lug plate 5, mounting pin in the through-hole, pin shaft hole 41
Axis 6 and split pin 7, installation, remove, transport when pull rod device 8 can be all fixed in tower head structure 9, when use, only removes fixation
Axis pin, it is easy to operate, it uses very convenient.
As the improvement of embodiment, sealing plate is equipped between the fixed bi-lug plate 5, the pin shaft hole 41 is arranged on fixed monaural
The lower end of plate 4, the anti-dumping platform 42 are arranged on the side of pin shaft hole 41；
When through-hole, pin shaft hole 41 connect, the anti-dumping platform 42 is positioned on sealing plate.
The utility model designs the fixed structure on the basis of original pull rod device, changes on pull rod device luffing pulley pack support
Become original pulling plate shape, process pin shaft hole 41, and design anti-dumping platform 42；In addition fixed bi-lug plate is designed in tower head structure 9
5, pull rod device 8 is fixed in tower head structure 9 by axis pin 6, split pin 7, and be positioned over the anti-dumping platform 42 on pull rod device 8
On the bi-lug plate sealing plate of setting, this structure type is very simple and convenient.
In use, as shown in figure 5, when movable arm tower crane wears variable-amplitude steel wire rope, only pull rod device 8 need to be fixed on tower head structure 9
On, it is connect later with amplitude draw-bar.During machine is torn open, the connection of pull rod device 8 and pull rod is removed, it can be straight by pull rod device 8
It connects and is fixed in tower head structure 9.The precision prescribed of this fixed structure connection is low, easy to operate；Frame mode is very simple, installation
It is also convenient for, when dismounting is simple and fast, and the fixation of pull rod device is made to have reached good effect.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modification, equivalent replacement or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of swing arm pull rod device installs fixed structure, including pull rod device (8), tower head structure (9), pull rod device (8) installation
In tower head structure (9), which is characterized in that the pull rod device (8) includes pulley pack support (1), pulley blocks (2), pulley spindle (3)
With fixed monaural plate (4), the pulley blocks (2) by pulley spindle (3) on pulley pack support (1), the fixed monaural
By pulley spindle (3) mounted on the both sides of pulley blocks (2), the fixed monaural plate (4) is equipped with pin shaft hole (41) and prevents plate (4)
Incline platform (42)；
The tower head structure (9) includes truss structure and fixed bi-lug plate (5), the fixed bi-lug plate (5) and fixed monaural plate
(4) installation of pull rod device (8) is realized in cooperation.
2. a kind of swing arm pull rod device installation fixed structure according to claim 1, which is characterized in that the truss structure by
Main string, web member, pulley block frame composition.
A kind of 3. swing arm pull rod device installation fixed structure according to claim 1, which is characterized in that the fixed bi-lug plate
(5) through-hole corresponding with pin shaft hole (41) is provided on, connector is installed in the through-hole, pin shaft hole (41).
4. a kind of swing arm pull rod device installation fixed structure according to claim 3, which is characterized in that the connector includes
Axis pin (6) and the split pin (7) mounted on axis pin (6) one end.
A kind of 5. swing arm pull rod device installation fixed structure according to claim 3, which is characterized in that the fixed bi-lug plate
(5) sealing plate is equipped between, the pin shaft hole (41) is arranged on the lower end of fixed monaural plate (4), and the anti-dumping platform (42) is arranged on
The side of pin shaft hole (41)；
When through-hole, pin shaft hole (41) connection, the anti-dumping platform (42) is positioned on sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639268.5U CN207483222U (en) | 2017-11-30 | 2017-11-30 | A kind of swing arm pull rod device installs fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639268.5U CN207483222U (en) | 2017-11-30 | 2017-11-30 | A kind of swing arm pull rod device installs fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207483222U true CN207483222U (en) | 2018-06-12 |
Family
ID=62473161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721639268.5U Active CN207483222U (en) | 2017-11-30 | 2017-11-30 | A kind of swing arm pull rod device installs fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207483222U (en) |
-
2017
- 2017-11-30 CN CN201721639268.5U patent/CN207483222U/en active Active
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