CN109052200A - 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
- Publication number
- CN109052200A CN109052200A CN201811193215.4A CN201811193215A CN109052200A CN 109052200 A CN109052200 A CN 109052200A CN 201811193215 A CN201811193215 A CN 201811193215A CN 109052200 A CN109052200 A CN 109052200A
- Authority
- CN
- China
- Prior art keywords
- support platform
- built
- derrick crane
- climbing mouth
- screen frame
- 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.)
- Granted
Links
- 230000009194 climbing Effects 0.000 title claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 241000521257 Hydrops Species 0.000 claims description 10
- 206010030113 Oedema Diseases 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention 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 invention 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 present invention relates to construction Machines parts technical fields, especially a kind of to be applied to support inside derrick crane
The climbing mouth protection mechanism of 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.
Summary of the invention
The technical problem to be solved by the present invention is providing one kind in order to solve the problems, such as above-mentioned background technique and changing
Into the climbing mouth protection mechanism for being applied to support platform inside derrick crane, it is simple to solve current support platform structure,
Safety is promoted merely by the protective frame of setting fixed mechanism in ladder upper and lower opening position, safe effect is extremely limited
Problem.
The technical solution adopted by the present invention to solve the technical problems is: it is flat that one kind being applied to support inside derrick crane
The climbing mouth protection mechanism of platform, including derrick crane longitudinal carrier, bolt are fixedly mounted in derrick crane longitudinal carrier
The support platform ontology of side 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 closed net for being closed climbing mouth
Frame offers the lateral support slot being connected with inside flexible chute, the built-in closure on the climbing mouth medial surface
Overturning control flume is offered on screen frame above and below, is provided with inside the overturning control flume for facilitating built in control
Screen frame is closed in the control spanner of flexible chute and lateral support slot internal slide, the control spanner is turned by both ends connection
It is flexibly connected inside assembly blind hole on axis insertion overturning control flume inner sidewall with corresponding position overturning control flume, described is flexible
Bolt is fixedly installed with the resetting-mechanism resetted for controlling built-in closure screen frame translation on 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 invention has the advantages that a kind of climbing mouth applied to support platform inside derrick crane of the invention is anti-
Shield mechanism is by setting the built-in flexible chute for being closed screen frame in climbing mouth side offers, and built-in closure screen frame is by hydraulic cylinder
It is controlled with spring is squeezed, built-in closure is very easily controlled by the different unidirectional liquid feed valve of uninterrupted and unidirectional liquid valve
The flexible and rebound rate of screen frame, it is more convenient to use to save worry, and by being opened up on climbing mouth medial surface and flexible chute
The lateral support slot that inside is connected, can greatly promote the guiding performance and safety of built-in closure screen frame, and then avoid climbing
Mouth is always in the non-use state, and safety greatly promotes.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is built-in closure screen frame connecting pin cross-sectional view in the present invention.
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
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
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 °, of the invention
A kind of climbing mouth protection mechanism applied to support platform inside derrick crane is interior by setting in climbing 3 side of mouth offers
The flexible chute 4 of closure screen frame 5 is set, built-in closure screen frame 5 is controlled by hydraulic cylinder and extruding spring 12, not by uninterrupted
One unidirectional liquid feed valve 15 and unidirectional liquid valve 16 very easily controls the flexible and rebound rate of built-in closure screen frame 5, makes
Saved worry with more convenient, and by opening up the lateral support slot being connected with inside flexible chute 4 on climbing 3 medial surface of mouth
6, the guiding performance and safety of built-in closure screen frame 5 can be greatly promoted, and then avoid climbing mouth 3 in the non-use state always
It opens, safety greatly promotes.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
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 |
|---|---|---|---|
| CN201811193215.4A CN109052200B (en) | 2018-10-14 | 2018-10-14 | Climbing port protection mechanism applied to internal supporting platform of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193215.4A CN109052200B (en) | 2018-10-14 | 2018-10-14 | Climbing port protection mechanism applied to internal supporting platform of tower crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109052200A true CN109052200A (en) | 2018-12-21 |
| CN109052200B CN109052200B (en) | 2024-01-19 |
Family
ID=64763946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811193215.4A Active CN109052200B (en) | 2018-10-14 | 2018-10-14 | Climbing port protection mechanism applied to internal supporting platform of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109052200B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201801333U (en) * | 2010-09-17 | 2011-04-20 | 方圆集团海阳起重机械有限公司 | Anti-climbing safety alarm device of tower crane |
| KR20110110496A (en) * | 2010-04-01 | 2011-10-07 | 홍경국 | Tower crane with protective means |
| CN202322130U (en) * | 2011-10-20 | 2012-07-11 | 中天建设集团有限公司天津分公司 | Blockading device of tower crane climbing channel |
| CN204138222U (en) * | 2014-08-15 | 2015-02-04 | 南通四建集团有限公司 | The anti-climbing safety device of tower crane |
| CN206783167U (en) * | 2017-05-22 | 2017-12-22 | 南京德阳工程监理咨询有限公司 | A kind of safe climbing device of tower crane |
| CN206970056U (en) * | 2017-05-25 | 2018-02-06 | 南京福瑞宁建设工程有限公司 | A kind of anti-climbing tower crane structure |
| CN108374592A (en) * | 2018-04-13 | 2018-08-07 | 马鞍山圣德力智能科技有限公司 | A kind of anti-climbing and safe and reliable single-pipe tower to fall based on Internet of Things |
-
2018
- 2018-10-14 CN CN201811193215.4A patent/CN109052200B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110110496A (en) * | 2010-04-01 | 2011-10-07 | 홍경국 | Tower crane with protective means |
| CN201801333U (en) * | 2010-09-17 | 2011-04-20 | 方圆集团海阳起重机械有限公司 | Anti-climbing safety alarm device of tower crane |
| CN202322130U (en) * | 2011-10-20 | 2012-07-11 | 中天建设集团有限公司天津分公司 | Blockading device of tower crane climbing channel |
| CN204138222U (en) * | 2014-08-15 | 2015-02-04 | 南通四建集团有限公司 | The anti-climbing safety device of tower crane |
| CN206783167U (en) * | 2017-05-22 | 2017-12-22 | 南京德阳工程监理咨询有限公司 | A kind of safe climbing device of tower crane |
| CN206970056U (en) * | 2017-05-25 | 2018-02-06 | 南京福瑞宁建设工程有限公司 | A kind of anti-climbing tower crane structure |
| CN108374592A (en) * | 2018-04-13 | 2018-08-07 | 马鞍山圣德力智能科技有限公司 | A kind of anti-climbing and safe and reliable single-pipe tower to fall based on Internet of Things |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109052200B (en) | 2024-01-19 |
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