CN109179227A - A kind of safe climbing mechanism applied to derrick crane - Google Patents
A kind of safe climbing mechanism applied to derrick crane Download PDFInfo
- Publication number
- CN109179227A CN109179227A CN201811193207.XA CN201811193207A CN109179227A CN 109179227 A CN109179227 A CN 109179227A CN 201811193207 A CN201811193207 A CN 201811193207A CN 109179227 A CN109179227 A CN 109179227A
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- CN
- China
- Prior art keywords
- longitudinal
- ladder stand
- lateral
- stand ontology
- climbing mechanism
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- 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 22
- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid 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)
- Ladders (AREA)
Abstract
The present invention relates to building machinery security technology area, especially a kind of safe climbing mechanism applied to derrick crane, the longitudinal ladder stand ontology being fixedly mounted on including bolt on main tower medial surface.A kind of safe climbing mechanism applied to derrick crane of the invention is by being arranged lateral protective frame in traditional longitudinal ladder stand ontology two sidewalls, it is screwed in using the fixing bolt on lateral protective frame horizontal to longitudinal ladder stand body interior inside screw-internal thread fit blind hole, assembly is fixed in vertical pole and lateral protective frame, it is convenient that climbing and protection mechanism are loaded and unloaded, the horizontal motion bar resetted by the control of extruding spring is cased on the inside of lateral protective frame simultaneously, people are facilitated to hold in extreme danger, reduce the injury to holding area, cooperate the exterior protection bar of rear side, greatly promote the safety of climbing mechanism.
Description
Technical field
The present invention relates to building machinery security technology area, especially a kind of safe climbing machine applied to derrick crane
Structure.
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, and vertical ladder structure on the market is simply fixed at present, handling are inconvenient, and safety is insufficient, in pole
The end ring border of protection under to(for) construction personnel 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 safe climbing mechanism applied to derrick crane, it is simply fixed to solve vertical ladder structure on the market at present, handling
Inconvenience, and safety is insufficient, protects extremely limited problem for construction personnel in extreme circumstances.
The technical solution adopted by the present invention to solve the technical problems is: a kind of safety climbing applied to derrick crane
Mechanism is fixedly mounted on the longitudinal ladder stand ontology on main tower medial surface, the longitudinal ladder stand ontology two including bolt
Side wall corresponds to cross bar position and offers the screw-internal thread fit blind hole being connected with inside cross bar, the longitudinal ladder stand ontology
Two sides are provided with lateral protective frame, and the lateral protective frame includes that the lateral connecting rod of a plurality of arcs and bolt are fixed on side
To the longitudinal fixed frame of connecting rod outboard end, the laterally attached bar and longitudinal fixed frame are located at longitudinal this body sidewall of ladder stand
End is welded with the fixation bracket of built-in bolt, and the fixation bracket cross section is I-shaped structure, and described laterally connects
Extension bar passes through fixed support casing with longitudinal fixed frame and mutually blocks on longitudinal this body sidewall of ladder stand with longitudinal this body sidewall of ladder stand
It connects, the fixation bracket is screwed in inside screw-internal thread fit blind hole by the internal bolt connected inside through-hole and longitudinal ladder stand
Ontology two sides bolt is fixedly connected, and laterally attached bar upper and lower end is located on the inside of the lateral protective frame and is provided with horizontal work
Lever, the horizontal motion bar both ends all have integral structure triangle connection frame, and the triangle connects outer frame side
End all has integral structure sleeve, and the horizontal motion bar is respectively fitted over the longitudinal ladder stand sheet of corresponding position by two sides sleeve
The vertical pole of body is flexibly connected with longitudinal ladder stand ontology with lateral protective frame on longitudinal fixed frame.
Further, for lifting restoring ability, the vertical pole and longitudinal fixed frame of the longitudinal ladder stand ontology are upper
The built-in PVC material bellows for squeezing spring is cased in sleeve upper and lower end.
Further, it is resetted to cooperate, it is maximum greater than bellows outer straight that the sleeve upper and lower end all has interior diameter
The lateral Displacement ring of diameter, the bellows lower end are connected by being caught in inside lateral Displacement ring with sleeve.
Further, in order to promote assembly anti-offability, have on the lateral Displacement ring medial surface and match with bellows
The ripple card slot face of conjunction.
Further, in order to promote gripping skid resistance, the horizontal motion bar outer arcuate face interlude has one
Structure anti-slip layer.
Further, in order to promote the safety of rear side, the fixed blind hole of internal screw thread is offered on the sleeve lateral surface,
Arc exterior protection bar is provided on the outside of the lateral protective frame, the exterior protection bar passes through consolidating inside two side through hole
Determine to be fixedly connected inside the fixed blind hole of bolt screw-in internal screw thread with sleeve.
The invention has the advantages that a kind of safe climbing mechanism applied to derrick crane of the invention is by passing
Lateral protective frame is arranged in longitudinal ladder stand ontology two sidewalls of uniting, and the fixing bolt on lateral protective frame is utilized to screw in screw-internal thread fit
To longitudinal ladder stand body interior, assembly is fixed in horizontal, vertical pole and lateral protective frame inside blind hole, convenient to climbing and anti-
Shield mechanism is loaded and unloaded, while the horizontal motion bar resetted by the control of extruding spring is cased on the inside of lateral protective frame, facilitates people
Held in extreme danger, reduce injury to holding area, cooperate the exterior protection bar of rear side, greatly promote climbing
The safety of mechanism.
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 the partial schematic diagram of horizontal motion bar connecting pin in the present invention.
In figure: 2. longitudinal ladder stand ontologies, 3. screw-internal thread fit blind holes, 4. laterally attached bars, 5. longitudinal fixed frames, 6. is solid
Fixed rack, 7. horizontal motion bars, 8. connection frames, 9. sleeves, 10. squeeze spring, and 11. bellowss, 12. lateral Displacement rings, 13. is anti-
Slip layer, the fixed blind hole of 14. internal screw threads, 15. exterior protection bars.
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 safe climbing mechanism applied to derrick crane shown in Fig. 2, including bolt are fixedly mounted on master
Longitudinal ladder stand ontology 2 on tower body medial surface, longitudinal 2 two sidewalls of ladder stand ontology correspond to cross bar position and offer and cross bar
The screw-internal thread fit blind hole 3 that inside is connected, longitudinal 2 two sides of ladder stand ontology are provided with lateral protective frame, lateral protective frame
The longitudinal fixed frame 5 of laterally attached bar outboard end, laterally attached 4 He of bar are fixed on including the lateral connecting rod 4 of 4 arcs and bolt
Longitudinal fixed frame 5 is located at the fixation bracket 6 that longitudinal 2 sidewall end of ladder stand ontology is welded with built-in bolt, and fixed bracket 6 is horizontal
Section is I-shaped structure, and laterally attached bar 4 and longitudinal fixed frame 5 pass through fixed 6 sets of bracket in longitudinal 2 side wall of ladder stand ontology
Upper to be mutually clamped with longitudinal 2 side wall of ladder stand ontology, fixed bracket 6 screws in internal screw thread dress by the internal bolt connected inside through-hole
It is fixedly connected with 3 inside of blind hole with longitudinal 2 two sides bolt of ladder stand ontology, be located on laterally attached bar 4 on the inside of lateral protective frame,
Lower end is provided with horizontal motion bar 7, and horizontal 7 both ends of motion bar all have integral structure triangle connection frame 8, triangle connection
8 lateral surface end of frame all has integral structure sleeve 9, and horizontal motion bar 7 is respectively fitted over that corresponding position is longitudinal to climb by two sides sleeve 9
The vertical pole of ladder ontology 2 is flexibly connected with longitudinal ladder stand ontology 2 with lateral protective frame on longitudinal fixed frame 5.
Further, for lifting restoring ability, set is located on the vertical pole of longitudinal ladder stand ontology 2 and longitudinal fixed frame 5
9 upper and lower ends of cylinder are cased with the built-in PVC material bellows 11 for squeezing spring 10, further, reset to cooperate, sleeve 9
Upper and lower end all has the lateral Displacement ring 12 that interior diameter is greater than 11 largest outer diameter of bellows, and 11 lower end of bellows is by being caught in
12 inside of lateral Displacement ring is connected with sleeve 9, further, in order to promote assembly anti-offability, 12 medial surface of lateral Displacement ring
It is upper with the ripple card slot face matched with bellows 11, further, in order to promote gripping skid resistance, outside horizontal motion bar 7
Side arcwall face interlude has integral structure anti-slip layer 13, further, in order to promote the safety of rear side, 9 lateral surface of sleeve
On offer the fixed blind hole 14 of internal screw thread, arc exterior protection bar 15 is provided on the outside of lateral protective frame, exterior protection bar 15 is logical
The fixing bolt crossed inside two side through hole screws in fixed 14 inside of blind hole of internal screw thread and is fixedly connected with sleeve 9, one kind of the invention
Safe climbing mechanism applied to derrick crane by the way that lateral protective frame is arranged in longitudinal 2 two sidewalls of ladder stand ontology of tradition,
, vertical pole horizontal to longitudinal 2 inside of ladder stand ontology inside screw-internal thread fit blind hole 3 is screwed in using the fixing bolt on lateral protective frame
And assembly is fixed in lateral protective frame, it is convenient that climbing and protection mechanism are loaded and unloaded, while on the inside of lateral protective frame
It is cased with the horizontal motion bar 7 resetted by the control of extruding spring 10, people is facilitated to hold in extreme danger, is reduced to gripping
The injury at position cooperates the exterior protection bar 15 of rear side, greatly promotes the safety of climbing mechanism.
When extremely falling, the horizontal motion bar 7 of elastic connection can be reduced preferably under unexpected grasping state
To the power of pullling of arm under the grasping of people's arm, a possibility that arm loosens and the injury to arm are reduced.
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 safe climbing mechanism applied to derrick crane is fixedly mounted on vertical on main tower medial surface including bolt
Set ladder stand ontology (2), it is characterized in that: longitudinal ladder stand ontology (2) two sidewalls correspond to cross bar position offer with
The screw-internal thread fit blind hole (3) being connected inside cross bar, longitudinal ladder stand ontology (2) two sides are provided with lateral protection
Frame, the lateral protective frame include that the lateral connecting rod of a plurality of arcs (4) and bolt are fixed on laterally attached bar (4) outboard end
Longitudinal fixed frame (5), the laterally attached bar (4) and longitudinal fixed frame (5) are located at longitudinal ladder stand ontology (2) sidewall end
It is welded with the fixation bracket (6) of built-in bolt, fixation bracket (6) cross section is I-shaped structure, the side
It is covered to connecting rod (4) and longitudinal fixed frame (5) by fixed bracket (6) and is climbed on longitudinal ladder stand ontology (2) side wall with longitudinal
Ladder ontology (2) side wall is mutually clamped, and the fixation bracket (6) screws in internal screw thread dress by the internal bolt connected inside through-hole
It is fixedly connected, is located on the inside of the lateral protective frame lateral with longitudinal ladder stand ontology (2) two sides bolt with blind hole (3) inside
Connecting rod (4) upper and lower end is provided with horizontal motion bar (7), and described horizontal motion bar (7) both ends all have integral structure three
Angle connection frame (8), described triangle connection frame (8) the lateral surface end all have integral structure sleeve (9), the horizontal work
Lever (7) is respectively fitted over vertical pole and longitudinal fixed frame (5) of the longitudinal ladder stand ontology (2) of corresponding position by two sides sleeve (9)
Upper and longitudinal ladder stand ontology (2) is flexibly connected with lateral protective frame.
2. a kind of safe climbing mechanism applied to derrick crane according to claim 1, it is characterized in that: described is vertical
It sets and is cased with built-in extruding spring positioned at sleeve (9) upper and lower end on the vertical pole and longitudinal fixed frame (5) of ladder stand ontology (2)
(10) PVC material bellows (11).
3. a kind of safe climbing mechanism applied to derrick crane according to claim 2, it is characterized in that: the set
Cylinder (9) upper and lower end all has the lateral Displacement ring (12) that interior diameter is greater than bellows (11) largest outer diameter, the bellows
(11) by being caught in, lateral Displacement ring (12) is internal to be connected with sleeve (9) for lower end.
4. a kind of safe climbing mechanism applied to derrick crane according to claim 3, it is characterized in that: the side
There is the ripple card slot face matched with bellows (11) on stop collar (12) medial surface.
5. a kind of safe climbing mechanism applied to derrick crane according to claim 1, it is characterized in that: the cross
Motion bar (7) outer arcuate face interlude is set with integral structure anti-slip layer (13).
6. a kind of safe climbing mechanism applied to derrick crane according to claim 1, it is characterized in that: the set
Internal screw thread is offered on cylinder (9) lateral surface and fixes blind hole (14), is provided with arc exterior protection on the outside of the lateral protective frame
Bar (15), the exterior protection bar (15) screwed in inside the fixed blind hole of internal screw thread by the fixing bolt inside two side through hole and
Sleeve (9) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193207.XA CN109179227B (en) | 2018-10-14 | 2018-10-14 | Be applied to tower crane's safe climbing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193207.XA CN109179227B (en) | 2018-10-14 | 2018-10-14 | Be applied to tower crane's safe climbing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109179227A true CN109179227A (en) | 2019-01-11 |
| CN109179227B CN109179227B (en) | 2023-12-01 |
Family
ID=64944749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811193207.XA Active CN109179227B (en) | 2018-10-14 | 2018-10-14 | Be applied to tower crane's safe climbing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109179227B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100003077U (en) * | 2008-09-09 | 2010-03-18 | 주식회사 월드안전개발 | Tower crane entry barrier for easy transport and installation |
| CN104627873A (en) * | 2013-11-13 | 2015-05-20 | 西安上尚机电有限公司 | Safety crawling ladder structure of tower crane |
| CN104627875A (en) * | 2013-11-13 | 2015-05-20 | 西安上尚机电有限公司 | Novel tower crane anti-climbing structure |
| CN206582528U (en) * | 2017-03-02 | 2017-10-24 | 张家港市华地机械装备有限公司 | A kind of multisection type climbing mechanism for LNG land transportation storage tanks |
| CN206634949U (en) * | 2017-03-22 | 2017-11-14 | 江苏建筑职业技术学院 | A kind of building tower crane cat ladder and safeguard |
| 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 |
| CN207524863U (en) * | 2017-11-09 | 2018-06-22 | 浙江恒盛建设集团有限公司 | A kind of inner climbing crane tower |
| CN108194017A (en) * | 2018-01-10 | 2018-06-22 | 周国庆 | A kind of combined multifunctional electric power overhaul device |
-
2018
- 2018-10-14 CN CN201811193207.XA patent/CN109179227B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100003077U (en) * | 2008-09-09 | 2010-03-18 | 주식회사 월드안전개발 | Tower crane entry barrier for easy transport and installation |
| CN104627873A (en) * | 2013-11-13 | 2015-05-20 | 西安上尚机电有限公司 | Safety crawling ladder structure of tower crane |
| CN104627875A (en) * | 2013-11-13 | 2015-05-20 | 西安上尚机电有限公司 | Novel tower crane anti-climbing structure |
| CN206582528U (en) * | 2017-03-02 | 2017-10-24 | 张家港市华地机械装备有限公司 | A kind of multisection type climbing mechanism for LNG land transportation storage tanks |
| CN206634949U (en) * | 2017-03-22 | 2017-11-14 | 江苏建筑职业技术学院 | A kind of building tower crane cat ladder and safeguard |
| 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 |
| CN207524863U (en) * | 2017-11-09 | 2018-06-22 | 浙江恒盛建设集团有限公司 | A kind of inner climbing crane tower |
| CN108194017A (en) * | 2018-01-10 | 2018-06-22 | 周国庆 | A kind of combined multifunctional electric power overhaul device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109179227B (en) | 2023-12-01 |
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