CN208948726U - A kind of climbing mouth protection mechanism applied to support platform inside derrick crane - Google Patents
A kind of climbing mouth protection mechanism applied to support platform inside derrick crane Download PDFInfo
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- CN208948726U CN208948726U CN201821661746.7U CN201821661746U CN208948726U CN 208948726 U CN208948726 U CN 208948726U CN 201821661746 U CN201821661746 U CN 201821661746U CN 208948726 U CN208948726 U CN 208948726U
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- support platform
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- derrick crane
- climbing mouth
- screen frame
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Abstract
The utility model relates to construction Machines parts technical field, especially a kind of climbing mouth protection mechanism applied to support platform inside derrick crane.A kind of climbing mouth protection mechanism applied to support platform inside derrick crane of the utility model is by setting the built-in flexible chute for being closed screen frame in climbing mouth side offers, built-in closure screen frame is by hydraulic cylinder and squeezes spring control, the flexible and rebound rate of built-in closure screen frame is very easily controlled by the different unidirectional liquid feed valve of uninterrupted and unidirectional liquid valve, it is more convenient to use to save worry, and by opening up the lateral support slot being connected with inside flexible chute on climbing mouth medial surface, the guiding performance and safety of built-in closure screen frame can be greatly promoted, and then avoid climbing mouth always in the non-use state, safety greatly promotes.
Description
Technical field
The utility model relates to construction Machines parts technical fields, especially a kind of to be applied to inside derrick crane
The climbing mouth protection mechanism of support platform.
Background technique
Derrick crane (tower crane) abbreviation tower crane, also known as tower crane originates from West Europe.Swing arm is mounted in towering tower body
The revolving crane on top.Working space is big, is mainly used for the vertically and horizontally conveying and building of material in housing construction
The installation of component.It is made of metal structure, operating mechanism and electrical system three parts.Metal structure includes tower body, swing arm and bottom
Seat etc..There are raising, four parts of luffing, revolution and walking in operating mechanism.Electrical system includes motor, controller, power distribution cabinet, company
Link, signal and lighting device etc., traditional derrick crane is upper and lower in order to facilitate the operation of personnel, can set on the inside of tower body
Vertical ladder is set, in order to promote the safety of vertical ladder, will limit the height of ladder, setting support is flat between adjacent ladder
Platform carries out care and maintenance for the convenient connecting pin to tower body, but current support platform structure is simple, above and below ladder
Mouth position promotes safety merely by the protective frame of setting fixed mechanism, and safe effect is extremely limited.
Utility model content
Technical problem to be solved by the utility model is: providing one to solve the problems, such as above-mentioned background technique
The improved climbing mouth protection mechanism applied to support platform inside derrick crane of kind solves current support platform structure letter
It is single, safety is promoted merely by the protective frame of setting fixed mechanism in ladder upper and lower opening position, safe effect extremely has
The problem of limit.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of be applied to branch inside derrick crane
The climbing mouth protection mechanism of platform is supportted, including derrick crane longitudinal carrier, bolt are fixedly mounted on derrick crane and longitudinally prop up
Support platform ontology on the inside of frame and the climbing mouth being provided on support platform ontology, the support platform body interior are located at
Climbing mouth side offers flexible chute, and the flexible chute internal slide is connected with the built-in closure for being closed climbing mouth
Screen frame, offers the lateral support slot being connected with inside flexible chute on the climbing mouth medial surface, described built-in to close
It closes and offers overturning control flume on screen frame above and below, be provided with inside the overturning control flume for facilitating in control
Closure screen frame is set in the control spanner of flexible chute and lateral support slot internal slide, the control spanner is connected by both ends
It is flexibly connected inside assembly blind hole on shaft insertion overturning control flume inner sidewall with corresponding position overturning control flume, described stretches
Bolt is fixedly installed with the resetting-mechanism resetted for controlling built-in closure screen frame translation on contracting sliding slot medial surface.
Further, for the ease of automatic rebounding reset, the resetting-mechanism includes being fixedly mounted in flexible chute
The piston/cylinder in portion is mounted on the piston body of rod being fixedly connected on the right side of piston/cylinder with built-in closure screen frame bolt and covers in piston
For controlling the extruding spring of piston/cylinder rebound on the outside of the body of rod.
Further, it squeezes out and flows into for convenience, offer pressing cavity and fluid collection chamber inside the piston/cylinder
Room is connected by unidirectional liquid feed valve with unidirectional liquid valve between the pressing cavity and hydrops chamber.
Further, it controls for convenience, the piston/cylinder is controlled inside pressing cavity by the cooperation piston body of rod
Oil liquid squeeze into hydrops chamber interior from unidirectional liquid feed valve, the piston body of rod matches control fluid collection chamber by squeezing spring
The oil liquid of chamber interior flows back to pressing cavity from unidirectional liquid valve.
Further, in order to control the rebound rate of translation, the flows per unit time of the unidirectional liquid feed valve is greater than single
To the flows per unit time of liquid valve.
Further, it controls for convenience, maximum flip angle of the control spanner inside overturning control flume is
90°。
The utility model has the beneficial effects that the utility model is a kind of applied to support platform inside derrick crane
Climbing mouth protection mechanism by setting the flexible chute of built-in closure screen frame in climbing mouth side offers, built-in closure screen frame by
Hydraulic cylinder and extruding spring control, are very easily controlled by the different unidirectional liquid feed valve of uninterrupted and unidirectional liquid valve
The flexible and rebound rate of built-in closure screen frame, it is more convenient to use to save worry, and by opened up on climbing mouth medial surface with
The lateral support slot being connected inside flexible chute can greatly promote the guiding performance and safety of built-in closure screen frame, in turn
Avoid climbing mouth always in the non-use state, safety greatly promotes.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is built-in closure screen frame connecting pin cross-sectional view in the utility model.
In figure: 1. derrick crane longitudinal carriers, 2. support platform ontologies, 3. climbing mouths, 4. flexible chutes are closed built in 5.
Close screen frame, 6. lateral support slots, 7. overturning control flumes, 8. control spanners, 9. resetting-mechanisms, 10. piston/cylinders, 11. piston rods
Body, 12. squeeze spring, 13. pressing cavities, 14. hydrops chambers, 15. unidirectional liquid feed valves, 16. unidirectional liquid valves.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Fig. 1 and a kind of climbing mouth protection mechanism applied to support platform inside derrick crane shown in Fig. 2, including tower
Formula crane longitudinal carrier 1, bolt are fixedly mounted on the support platform ontology 2 of 1 inside of derrick crane longitudinal carrier and open up
Climbing mouth 3 on support platform ontology 2, support platform ontology 2 are internally located at climbing 3 side of mouth and offer flexible chute 4, stretch
4 internal slide of contracting sliding slot is connected with the built-in closure screen frame 5 for being closed climbing mouth 3, climbs and offers and stretch on 3 medial surface of mouth
The lateral support slot 6 being connected inside contracting sliding slot 4 offers overturning control flume 7, overturning on built-in 5 above and below of closure screen frame
It is provided with inside control flume 7 for facilitating the built-in closure screen frame 5 of control in 6 internal slide of flexible chute 4 and lateral support slot
Control spanner 8, control spanner 8 connected by both ends inside the assembly blind hole on shaft insertion overturning 7 inner sidewall of control flume with
Corresponding position overturns control flume 7 and is flexibly connected, and bolt is fixedly installed with for controlling built-in closed net on 4 medial surface of flexible chute
The resetting-mechanism 9 that the translation of frame 5 resets.
Further, for the ease of automatic rebounding reset, resetting-mechanism 9 includes being fixedly mounted on inside flexible chute 4
Piston/cylinder 10 is mounted on the piston body of rod 11 and cover in work that 10 right side of piston/cylinder is fixedly connected with built-in closure screen frame bolt
For controlling the extruding spring 12 of the rebound of piston/cylinder 10 on the outside of stopper rod body 11, further, squeezes out and flow into for convenience, it is living
Pressing cavity 13 and hydrops chamber 14 are offered inside plug cylinder body 10, between pressing cavity 13 and hydrops chamber 14 by unidirectionally into
Liquid valve 15 is connected with unidirectional liquid valve 16, further, controls for convenience, and piston/cylinder 10 passes through the cooperation piston body of rod 11
Oil liquid inside control pressing cavity 13 is squeezed into inside hydrops chamber 14 from unidirectional liquid feed valve 15, and the piston body of rod 11 is by squeezing bullet
The oil liquid that spring 12 matches inside control hydrops chamber 14 flows back to pressing cavity 13 from unidirectional liquid valve 16, further, in order to
The rebound rate of translation is controlled, the flows per unit time of unidirectional liquid feed valve 15 is greater than the flows per unit time of unidirectional liquid valve 16,
Further, it controls for convenience, maximum flip angle of the control spanner 8 inside overturning control flume 7 is 90 °, this is practical new
A kind of climbing mouth protection mechanism applied to support platform inside derrick crane of type passes through in climbing 3 side of mouth offers
If the flexible chute 4 of built-in closure screen frame 5, built-in closure screen frame 5 is controlled by hydraulic cylinder and extruding spring 12, big by flow
Small different unidirectional liquid feed valve 15 and unidirectional liquid valve 16 very easily control the flexible and rebound speed of built-in closure screen frame 5
Rate, it is more convenient to use to save worry, and by climbing 3 medial surface of mouth on open up be connected with inside flexible chute 4 it is lateral
Support slot 6, can greatly promote the guiding performance and safety of built-in closure screen frame 5, and then avoid climbing mouth 3 in non-working condition
Under it is always on, safety greatly promotes.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of climbing mouth protection mechanism applied to support platform inside derrick crane, including derrick crane longitudinal carrier
(1), bolt is fixedly mounted on the support platform ontology (2) on the inside of derrick crane longitudinal carrier (1) and is provided with support platform
Climbing mouth (3) on ontology (2) opens up it is characterized in that: the support platform ontology (2) is internally located at climbing mouth (3) side
Have flexible chute (4), the flexible chute (4) internal slide is connected with the built-in closure screen frame for being closed climbing mouth (3)
(5), the lateral support slot (6) for offering on described climbing mouth (3) medial surface and being connected inside flexible chute (4), it is described
Built-in closure screen frame (5) above and below on offer overturning control flume (7), is respectively provided with inside the overturning control flume (7)
There is the control spanner for facilitating built-in closure screen frame (5) of control in flexible chute (4) and lateral support slot (6) internal slide
(8), the control spanner (8) is connected by both ends inside the assembly blind hole on shaft insertion overturning control flume (7) inner sidewall
It is flexibly connected with corresponding position overturning control flume (7), bolt is fixedly installed with for controlling on the flexible chute (4) medial surface
The resetting-mechanism (9) that built-in closure screen frame (5) translation of system resets.
2. a kind of climbing mouth protection mechanism applied to support platform inside derrick crane according to claim 1,
Be characterized in: the resetting-mechanism (9) includes being fixedly mounted on the internal piston/cylinder (10) of flexible chute (4), being mounted on work
On the right side of plug cylinder body (10) with it is built-in be closed the piston body of rod (11) that screen frame (5) bolt is fixedly connected and cover the piston body of rod (11) outside
Side is used to control the extruding spring (12) of piston/cylinder (10) rebound.
3. a kind of climbing mouth protection mechanism applied to support platform inside derrick crane according to claim 2,
It is characterized in: offers pressing cavity (13) and hydrops chamber (14), the pressing cavity inside the piston/cylinder (10)
(13) it is connected by unidirectional liquid feed valve (15) with unidirectional liquid valve (16) between hydrops chamber (14).
4. a kind of climbing mouth protection mechanism applied to support platform inside derrick crane according to claim 3,
Be characterized in: the piston/cylinder (10) is by the internal oil liquid of the cooperation piston body of rod (11) control pressing cavity (13) from unidirectional
Liquid feed valve (15) squeezes into hydrops chamber (14) inside, and the piston body of rod (11) matches control product by squeezing spring (12)
The internal oil liquid in sap cavity room (14) flows back to pressing cavity (13) from unidirectional liquid valve (16).
5. a kind of climbing mouth protection mechanism applied to support platform inside derrick crane according to claim 3,
Be characterized in: the flows per unit time of the unidirectional liquid feed valve (15) is greater than the flows per unit time of unidirectional liquid valve (16).
6. a kind of climbing mouth protection mechanism applied to support platform inside derrick crane according to claim 1,
Be characterized in: the control spanner (8) is 90 ° in the internal maximum flip angle of overturning control flume (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821661746.7U CN208948726U (en) | 2018-10-14 | 2018-10-14 | A kind of climbing mouth protection mechanism applied to support platform inside derrick crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821661746.7U CN208948726U (en) | 2018-10-14 | 2018-10-14 | A kind of climbing mouth protection mechanism applied to support platform inside derrick crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208948726U true CN208948726U (en) | 2019-06-07 |
Family
ID=66741422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821661746.7U Active CN208948726U (en) | 2018-10-14 | 2018-10-14 | A kind of climbing mouth protection mechanism applied to support platform inside derrick crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208948726U (en) |
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2018
- 2018-10-14 CN CN201821661746.7U patent/CN208948726U/en active Active
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