CN204251239U - A kind of tower crane inclined ladder and hoisting crane - Google Patents

A kind of tower crane inclined ladder and hoisting crane Download PDF

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Publication number
CN204251239U
CN204251239U CN201420635058.9U CN201420635058U CN204251239U CN 204251239 U CN204251239 U CN 204251239U CN 201420635058 U CN201420635058 U CN 201420635058U CN 204251239 U CN204251239 U CN 204251239U
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CN
China
Prior art keywords
ladder
cat ladder
platform
tower crane
inclined ladder
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.)
Active
Application number
CN201420635058.9U
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Chinese (zh)
Inventor
毛瑞年
崔庆华
荆呈贞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Dahan Construction Machinery Co ltd
SHANDONG DAHAN CONSTRUCTION MACHINERY CO LTD
Original Assignee
SHANDONG DAHAN CONSTRUCTION MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201420635058.9U priority Critical patent/CN204251239U/en
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Publication of CN204251239U publication Critical patent/CN204251239U/en
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Abstract

The utility model discloses a kind of tower crane inclined ladder and hoisting crane, comprise cat ladder, some guard rings and some platforms, the horizontal web member of standard knot is fixed on by connecting panel in described cat ladder top, described cat ladder tilts to be installed on platform, described platform is welded by back plate or bolt is fixed on standard knot, and described guard ring is connected with cat ladder.The beneficial effects of the utility model are, the upper and lower hoisting crane of operating personnel is relatively light, solve because operating personnel uprightly creeps the danger that hoisting crane brings up and down; Platform can be had a rest at any time for operating personnel; Be provided with guard ring at staircase, be convenient to operating personnel when upper and lower staircase, play a protective role, improve safety.

Description

A kind of tower crane inclined ladder and hoisting crane
Technical field
The utility model relates to a kind of tower crane, especially a kind of tower crane inclined ladder.
Background technology
At present, stacker crane body widely uses vertical ladder, cat ladder and horizontal plane are installed, as shown in Figure 1, one is operating personal climbing effort, and personnel are very difficult up and down, and tower crane is all generally tens meters even aloft work of, 200 meters, driver and maintainer want upper and lower tower machine every day repeatedly, so serious to the consumption of muscle power; Two is that operating personnel uprightly creeps danger in the air very greatly up and down at height, the potential safety hazard that having accidentally drops falls; Standard knot alternately installs half space, and half space is less, and relatively dangerous and operating personnel does not have the position of having a rest in crawling process.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, and provide a kind of tower crane inclined ladder and hoisting crane, climb laborsaving, safety factor is high.
For achieving the above object, the utility model adopts following technical proposals:
A kind of tower crane inclined ladder, comprise cat ladder, some guard rings and some platforms, described cat ladder top is welded by connecting panel or bolt is fixed on the horizontal web member of standard knot, described cat ladder oblique weld or bolt are fixed on platform, described platform is welded by back plate or bolt is fixed on standard knot, and described guard ring welding or bolt are fixed on cat ladder.
Described cat ladder is connected with platform by welding or bolt.
Described guard ring and cat ladder are by weld or bolt is connected.
Preferably, guard ring and cat ladder are bolted.
The angle of inclination of described cat ladder and platform is 75 °.
Described platform is L-type.
The utility model also provides a kind of tower crane, and comprise tower body and be arranged on the inclined ladder in described tower body, described inclined ladder is the inclined ladder described in above-mentioned any one.
The beneficial effects of the utility model are, the upper and lower hoisting crane of operating personnel is relatively light, solve because operating personnel uprightly creeps the danger that hoisting crane brings up and down; Platform can be had a rest at any time for operating personnel; Be provided with guard ring at staircase, be convenient to operating personnel when upper and lower staircase, play a protective role, improve safety.
Accompanying drawing explanation
Fig. 1 is vertical ladder schematic diagram of the prior art;
Fig. 2 is the utility model structural representation;
Fig. 3 is furnished with standard knot schematic diagram of the present utility model;
Fig. 4 is furnished with tower body of the present utility model assembling schematic diagram;
Wherein 1. connecting panels, 2. cat ladder, 3. guard ring, 4. platform, 5. back plate.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
A kind of tower crane inclined ladder, as shown in Figure 2, comprise cat ladder 2, some guard rings 3 and some platforms 4, the horizontal web member of standard knot is fixed on by connecting panel 1 in described cat ladder 2 top, described cat ladder 2 tilts to be installed on platform 4, described platform 4 is welded by back plate 5 or bolt is fixed on standard knot, and described guard ring 3 is connected with cat ladder 2.
Described cat ladder 2 is connected with platform 4 by welding or bolt.
Described guard ring 3 and cat ladder 2 are by weld or bolt is connected.
Preferably, guard ring 3 and cat ladder 2 are bolted.
Described cat ladder 2 is 75 ° with the angle of inclination of platform 4.
Described platform is L-type.
The utility model also provides a kind of tower crane, and comprise tower body and be arranged on the inclined ladder in described tower body, described inclined ladder is the inclined ladder described in above-mentioned any one.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.

Claims (7)

1. a tower crane inclined ladder, it is characterized in that, comprise cat ladder, some guard rings and some platforms, the horizontal web member of standard knot is fixed on by connecting panel in described cat ladder top, described cat ladder tilts to be installed on platform, described platform is welded by back plate or bolt is fixed on standard knot, and described guard ring is connected with cat ladder.
2. a kind of tower crane inclined ladder as claimed in claim 1, is characterized in that, described cat ladder is connected with platform by welding or bolt.
3. a kind of tower crane inclined ladder as claimed in claim 1, is characterized in that, described guard ring and cat ladder are by weld or bolt is connected.
4. a kind of tower crane inclined ladder as claimed in claim 1, it is characterized in that, described guard ring and cat ladder are bolted.
5. a kind of tower crane inclined ladder as claimed in claim 1, is characterized in that, the angle of inclination of described cat ladder and platform is 75 °.
6. a kind of tower crane inclined ladder as claimed in claim 1, is characterized in that, described platform is L-type.
7. a tower crane, comprise tower body and be arranged on the inclined ladder in described tower body, it is characterized in that, described inclined ladder is the inclined ladder described in any one of claim 1-6.
CN201420635058.9U 2014-10-29 2014-10-29 A kind of tower crane inclined ladder and hoisting crane Active CN204251239U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420635058.9U CN204251239U (en) 2014-10-29 2014-10-29 A kind of tower crane inclined ladder and hoisting crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420635058.9U CN204251239U (en) 2014-10-29 2014-10-29 A kind of tower crane inclined ladder and hoisting crane

Publications (1)

Publication Number Publication Date
CN204251239U true CN204251239U (en) 2015-04-08

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Family Applications (1)

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CN201420635058.9U Active CN204251239U (en) 2014-10-29 2014-10-29 A kind of tower crane inclined ladder and hoisting crane

Country Status (1)

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CN (1) CN204251239U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107161877A (en) * 2017-06-16 2017-09-15 无锡石油化工起重机有限公司 The derrick crane of escape way is set
CN107555327A (en) * 2017-10-26 2018-01-09 河北九通重工股份有限公司 A kind of tower crane standard knot for being readily transported dismounting
CN109052196A (en) * 2018-10-14 2018-12-21 张家港市天运建筑机械有限公司 A kind of telescopic lateral protective device for derrick crane
CN109095364A (en) * 2018-10-14 2018-12-28 张家港市天运建筑机械有限公司 A kind of built-in support platform applied to derrick crane
CN109179224A (en) * 2018-10-14 2019-01-11 张家港市天运建筑机械有限公司 A kind of secondary safety applied to derrick crane internal platform entrance
CN114163287A (en) * 2021-12-03 2022-03-11 山东成泰新材料有限公司 Drying method for isododecane production

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107161877A (en) * 2017-06-16 2017-09-15 无锡石油化工起重机有限公司 The derrick crane of escape way is set
CN107555327A (en) * 2017-10-26 2018-01-09 河北九通重工股份有限公司 A kind of tower crane standard knot for being readily transported dismounting
CN109052196A (en) * 2018-10-14 2018-12-21 张家港市天运建筑机械有限公司 A kind of telescopic lateral protective device for derrick crane
CN109095364A (en) * 2018-10-14 2018-12-28 张家港市天运建筑机械有限公司 A kind of built-in support platform applied to derrick crane
CN109179224A (en) * 2018-10-14 2019-01-11 张家港市天运建筑机械有限公司 A kind of secondary safety applied to derrick crane internal platform entrance
CN109179224B (en) * 2018-10-14 2023-12-01 张家港市天运建筑机械有限公司 Be applied to auxiliary safety mechanism of tower crane inside platform access & exit
CN114163287A (en) * 2021-12-03 2022-03-11 山东成泰新材料有限公司 Drying method for isododecane production

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GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 250012 Zhangqiu City, Ji'nan, Shandong Province

Patentee after: SHANDONG DAHAN CONSTRUCTION MACHINERY Co.,Ltd.

Address before: 250012 Zhangqiu City, Ji'nan, Shandong Province

Patentee before: SHANDONG DAHAN CONSTRUCTION MACHINERY Co.,Ltd.

CP01 Change in the name or title of a patent holder
TR01 Transfer of patent right

Effective date of registration: 20180703

Address after: 528251 Guangdong Foshan Guicheng Nanhai District Ping Zhou Industrial Park victory East Road

Patentee after: GUANGDONG DAHAN CONSTRUCTION MACHINERY Co.,Ltd.

Address before: 250012 Zhangqiu City, Ji'nan, Shandong Province

Patentee before: SHANDONG DAHAN CONSTRUCTION MACHINERY Co.,Ltd.

TR01 Transfer of patent right