CN203474281U - Conveniently-detached guardrail for stander of portal crane - Google Patents

Conveniently-detached guardrail for stander of portal crane Download PDF

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Publication number
CN203474281U
CN203474281U CN201320554947.8U CN201320554947U CN203474281U CN 203474281 U CN203474281 U CN 203474281U CN 201320554947 U CN201320554947 U CN 201320554947U CN 203474281 U CN203474281 U CN 203474281U
Authority
CN
China
Prior art keywords
guardrail
stander
detached
sleeve pipe
conveniently
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.)
Expired - Fee Related
Application number
CN201320554947.8U
Other languages
Chinese (zh)
Inventor
李建文
高跃龙
郑泉
罗世礼
马平
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.)
Qingdao Port Group Co Ltd
Original Assignee
Qingdao Port Group 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.)
Filing date
Publication date
Application filed by Qingdao Port Group Co Ltd filed Critical Qingdao Port Group Co Ltd
Priority to CN201320554947.8U priority Critical patent/CN203474281U/en
Application granted granted Critical
Publication of CN203474281U publication Critical patent/CN203474281U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a conveniently-detached guardrail for a stander of a portal crane and the conveniently-detached guardrail can be used for solving the defects that a constructor is unsafe to work while standing on a platform because no guardrail is arranged at the neutral position of the side vertical surface of the rear part of a high-altitude platform on the stander of the portal crane, the time, the labor and materials are wasted due to the welding of a temporary guardrail, and the appearance of the stander of the portal crane is influenced. The conveniently-detached guardrail is characterized in that upright posts are vertically fixed on two U-shaped clamps fixed on steel plates capable of being clamped on two opposite sides of the neutral position of the stander of the portal crane, wherein transverse protection bars are mounted on the upright posts. According to the conveniently-detached guardrail, as the two U-shaped clamps are fixedly clamped on the steel plates on two opposite sides of the neutral position of the stander of the portal crane, the protection bars are transversely fixed on the upright posts to form the guardrail baffling the neutral position of the stander, so that the working safety of the constructor on the platform is guaranteed; after the construction is finished, the guardrail can be detached by unscrewing fixed screws without torch cutting, the time, the labor and the materials are saved, the environmental pollution is avoided, the appearance is not influenced, and the conveniently-detached guardrail can be repeatedly used.

Description

Door machine frame guardrail for convenience detach
Technical field
The utility model belongs to auxiliary facilities, specifically a kind ofly when assembly and adjustment transfer crane, uses, is arranged on guardrail for convenience detach in frame.
Background technology
In the assembly and adjustment process of transfer crane (hereinafter to be referred as door machine), especially, in the Installation and Debugging process of door machine luffing mechanism, need many people to stand in overhead and carry out work in more than 30 meter of high frame.On platform rear side elevation due to door machine luffing mechanism, only there is the frame that supports use, the neutral place of frame does not have baffle plate or guardrail, when staff's opposite house machine carries out assembly and adjustment, stand in operation on more than 30 meter high, the eminence platform of blocking without guardrail, work very dangerous, if the lateral direction to frame in the process of assembly and adjustment work is exerted oneself, once its consequence of accidentally dropping is by hardly imaginable.
For bondsman's safety of operation aloft, be all at present in mounted door machine frame, be positioned at neutral place more than platform, horizontal welding galvanized pipe uses as temporary guard rail.After engineering completes, temporary guard rail need to be removed with gas cutting frame, and the residue that gas cutting is stayed is clean with sharpner polishing, then recoats and paints.Above-mentioned way is not only taken a lot of work, effort, time-consuming, also wastes raw MAT'L, contaminated environment; Meanwhile, the part of painting again after polishing, always has difference with original frame in appearance, thereby has affected the presentation quality of door machine frame.
Utility model content
Technical problem to be solved in the utility model is, overcome prior art when assembly and adjustment door machine luffing mechanism, because the High Altitude Platform rear side facade neutral place in door machine frame does not have guardrail, people works dangerous on platform, after being used, welding temporary guard rail also to remove, take a lot of work, effort, time-consuming, waste material, affect shortcoming attractive in appearance, a kind of door machine frame guardrail for convenience detach is provided.
The problems referred to above that exist in order to solve prior art, the utility model is to adopt following technical proposals to realize: on can being stuck in a relative machine frame at two sides steel plate of machine frame neutral, above the two U-shapeds folders that are screwed, erect and be fixed with column respectively, on two columns, be fixed with respectively sleeve pipe, guard bar is horizontally through after two sleeve pipes, and its two ends are separately fixed on each self-corresponding sleeve pipe.
The utility model also has following technical characterictic:
Fixing sleeve pipe respectively on described two columns, be by two sleeve pipes respectively horizontal welding be fixed on the top of two columns;
Fixing sleeve pipe respectively on described two columns, the conjuncted sleeve pipe connecting for being cross, one in conjuncted sleeve pipe is enclosed within the described column top of setting and uses screw fastening on column, guard bar is horizontally through the horizontal sleeve pipe of another in two heel post first line of a couplet body sleeve pipes, and two ends are separately fixed on each self-corresponding sleeve pipe.
Advantage of the present utility model and good effect are, because two U-shaped mounting boards are screwed on the relative both sides steel plate at door machine frame neutral place, fixing after sleeve pipe on two columns that guard bar is above erect through two U-shaped folders, after installing, form gear at the guardrail at platform rear side elevation frame neutral place, guaranteed the workmen's work safety on platform.After Installation and Debugging engineering finishes, guardrail is only removed and fix screw need be unscrewed from frame, does not need gas cutting, saving of labor, laborsaving, save time, do not waste raw MAT'L, free from environmental pollution, the presentation quality of a machine frame is at all not influenced; When needing the luffing mechanism of another machine of Installation and Debugging, carry the temporary guard rail of pulling down and be installed to again on next machine, can be repeatedly used.
Above-mentioned temporary guard rail is simple in structure, can, as required in the neutral of door machine frame, install up and down many with the guard bar of U-shaped folder, easy to install, safety.
Accompanying drawing explanation
Fig. 1 is mounting structure schematic perspective view of the present utility model;
Fig. 2 is the enlarged diagram of U-shaped folder in Fig. 1;
Fig. 3 is the enlarged diagram of a kind of embodiment of A portion in Fig. 1;
Fig. 4 is the enlarged diagram of the another kind of embodiment of A portion in Fig. 1.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
In Fig. 1, at neutral 1.2 places of door machine frame 1, be positioned at the left and right sides opposite position at erecting equipment 6 places on the platform 7 of frame 1, the opposing U-shaped folder 2 of multipair opening is installed, the bayonet socket 2.3 of U-shaped folder 2 is stuck on the vertical edges of boards of steel plate 1.1 of machine frame at two sides 1, with U-shaped folder 2 screws 2.2 that a side is installed, withstands on steel plate 1.1 fixing above.U-shaped folder 2 is positioned in the middle of two screws 2.2 above, erect and be welded with column 2.1(referring to Fig. 2 respectively), two column 2.1 tops are laterally fixed with respectively sleeve pipe 4, after guard bar 3 pore through two horizontal sleeve pipes 4, screw 5(is used respectively referring to Fig. 3, Fig. 4 in its two ends) be fixed on each self-corresponding sleeve pipe 4.
Fixing sleeve pipe 4 respectively on described two columns 2.1, be two sleeve pipes 4 respectively horizontal welding be fixed on the top of two columns 2.1, guard bar 3 is through two horizontal sleeve pipes 4, screw 5, through the roof of sleeve pipe 4, withstands on fixing (referring to Fig. 3) on guard bar 3.
When in the frame 1 of convenient door machine, a plurality of guardrail is installed at 1.3 neutral places, inclined-plane with a slope, guarantee the consistent of guard bar 3 upper-lower positions on guardrail, leave large as far as possible space to staff's commissioning device 6 on platform 7, fixing sleeve pipe respectively on described two columns 2.1, it can be the top that two horizontal sleeve pipes 4 are weldingly fixed on two columns 2.1, by the length of described column 2.1, regulate, make the guard bar 3 on guardrail on same facade, keep upper and lower corresponding;
Also can be to be the conjuncted sleeve pipe 8(of cross connection referring to Fig. 4 by described sleeve design), a vertical tube 8.1 in conjuncted sleeve pipe 8 is enclosed within column 2.1 tops of setting, and screw 5, through a sidewall of vertical tube 8.1, withstands on column 2.1 fixing; Guard bar 3 is horizontally through the transverse tube 8.2 on conjuncted sleeve pipe 8 on two heel posts 2.1, fixing with screw 5 equally.Like this, can be according to the installation site that is arranged on 1.3 frame 1 neutral places, inclined-plane with a slope on a machine, the method that moves up and down position with the vertical tube 8.1 on conjuncted sleeve pipe 8 on column 2.1 bodies of rod, makes the upper-lower position of many guard bars 3 consistent.

Claims (3)

1. a door machine frame guardrail for convenience detach, it is characterized in that: on can being stuck in a relative machine frame at two sides steel plate of machine frame neutral, above the two U-shapeds folders that are screwed, erect and be fixed with column respectively, on two columns, be fixed with respectively sleeve pipe, guard bar is horizontally through after two sleeve pipes, and its two ends are separately fixed on each self-corresponding sleeve pipe.
2. door machine frame guardrail for convenience detach as claimed in claim 1, is characterized in that: fixing sleeve pipe respectively on described two columns, be by two sleeve pipes respectively horizontal welding be fixed on the top of two columns.
3. door machine frame guardrail for convenience detach as claimed in claim 1, it is characterized in that: fixing sleeve pipe respectively on described two columns, the conjuncted sleeve pipe connecting for being cross, one in conjuncted sleeve pipe is enclosed within the described column top of setting and uses screw fastening on column, guard bar is horizontally through the horizontal sleeve pipe of another in two heel post first line of a couplet body sleeve pipes, and two ends are separately fixed on each self-corresponding sleeve pipe.
CN201320554947.8U 2013-09-09 2013-09-09 Conveniently-detached guardrail for stander of portal crane Expired - Fee Related CN203474281U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320554947.8U CN203474281U (en) 2013-09-09 2013-09-09 Conveniently-detached guardrail for stander of portal crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320554947.8U CN203474281U (en) 2013-09-09 2013-09-09 Conveniently-detached guardrail for stander of portal crane

Publications (1)

Publication Number Publication Date
CN203474281U true CN203474281U (en) 2014-03-12

Family

ID=50222655

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320554947.8U Expired - Fee Related CN203474281U (en) 2013-09-09 2013-09-09 Conveniently-detached guardrail for stander of portal crane

Country Status (1)

Country Link
CN (1) CN203474281U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103407888A (en) * 2013-09-09 2013-11-27 青岛港(集团)有限公司 Conveniently-disassembled stand guardrail of gantry crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103407888A (en) * 2013-09-09 2013-11-27 青岛港(集团)有限公司 Conveniently-disassembled stand guardrail of gantry crane

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140312

Termination date: 20140909