CN101638939B

CN101638939B - Safety lifting system for gang form

Info

Publication number: CN101638939B
Application number: CN2009101596228A
Authority: CN
Inventors: 柳大植
Original assignee: Cui Zaizhou
Current assignee: Cui Zaizhou
Priority date: 2008-07-28
Filing date: 2009-07-27
Publication date: 2011-12-28
Anticipated expiration: 2029-07-27
Also published as: WO2010013901A3; KR100892615B1; WO2010013901A2; CN101638939A

Abstract

A problem to be solved by the present invention is to provide a safety lifting system for a gang form. According to the present invention, since a safety cover covers a fastening bolt, dismantlement is impossible when a lifting loop is not held by the hook of a crane. Only when the lifting loop is held by the hook of the crane, the safety cover moves and enables the dismantlement of the fastening bolt, thereby completely preventing accidents caused by dismantlement of all fastening bolts while the lifting loop is not held by the hook of the crane. The solution of the present invention is obtained by a safety gang form lifting system which comprises: a lifting loop member in which the lifting loop protrudes from a vertical member of the gang form, upper and lower guide members which are installed in both lateral sides of the vertical member, a safety loop member which is inserted in the guide member and installed therein to position the safety loop unit adjacent to the lifting loop, the safety cover which is horizontally installed in the corresponding position to the fastening bolt and intersects with the vertical member, and a spring member which is installed between the safety cover and guide member.

Description

Safety lifting system for gang form

Technical field

The present invention relates to a kind of safety lifting system for gang form, relate in particular to and a kind ofly have only gang form to hang over that the worker can disassemble set bolt under the state on the crane, therefore can prevent in advance owing under gang form hangs over state on the crane, do not untie the accident that set bolt causes because of carelessness.

Background technology

Usually, the outer wall use concreting mode of highrise building is constructed, use large-scale irony structure gang form this moment.The combinations thereof template is formed by the form cage that is provided with steel form and Working pedal and handrail etc. and a plurality of parts such as set bolt that above-mentioned steel form is fixed on the inner template.

Be construction building beyond the region of objective existence wall, use the large-scale structure gang form about the about 3-4 ton of a plurality of weight, highly about 9m, these gang forms utilize crane for hoisting to construct to other layers outer wall after finishing one deck work.

For the handling gang form at first needs to separate other set bolts in addition of below in the set bolt of discharging the fixed combination template from, then crane hook is hung over the set bolt of untiing the below under the state on the hook and restart crane later on.

Yet, be positioned at the locational worker who unties set bolt and be difficult to confirm on the hook above the gang form, whether to hang up properly crane hook.Do not confirm that on-site suspension hook hangs over careless or because the large-scale accident such as the convenience in the work when disassembling all set bolts before the hanging hook on hook, takes place to drop with the bonding gang form of concrete slight bonding force or the worker falls of whether worker on the hook.

In the past, for addressing these problems under the state of not linking up with on the crane hook, after the awl tip is pulled out in insertion on the outer wall of having constructed, by the time behind hanging hook on the hook, make again pull out the awl tip extract from outer wall, therefore the safety device that gang form also can not drop after all untiing set bolt was once open on No. the 760286th, Korean Patent, but need utilizing the strength of vertically up carrying hook to make to pull out the awl tip moves in a straight line, therefore the complex structure safety device that is not suitable as large-scale structure gang form uses, and exists in and stay problems such as pulling out awl tip vestige on the outer wall.

The applicant considers that the problem before above-mentioned finds out, and can not disassemble set bolt under hook hangs over state on the crane hook, therefore fundamentally prevents the scheme of accident hazard, thereby has finished the present invention.

Summary of the invention

The object of the invention is to provide a kind of safety lifting system for gang form, linking up with under the state that does not hang on the crane hook, safety guard covers set bolt and therefore can not disassemble, have only under the state that hangs on the crane hook, disassemble set bolt thereby safety guard just is moved, therefore can fundamentally prevent the accident of disassembling the set bolt initiation under the state that does not hang on the crane hook linking up with.

The technical scheme that the present invention solves above-mentioned purpose is, a kind of safety lifting system for gang form, the vertical member that its outside vertical ground with template externally is provided with, outstandingly towards above-mentioned outer template top hook is set and is fixed in hook part on the above-mentioned vertical member, it is characterized in that comprising: the upper and lower part guide member that is provided with in the both sides of above-mentioned vertical member; Insertion is arranged at above-mentioned upper and lower part guide member so that the safety door hook of top abuts against the safety door hook parts of above-mentioned hook below; Can be horizontally installed on the safety guard that links with the corresponding locational and described safety door hook parts of set bolt across with above-mentioned vertical member; The spring members that between above-mentioned safety guard and described lower guide parts, is provided with.

As above the present invention of Xing Chenging hangs over the crane hook that uses on the building site on the safety door hook of hook part and safety door hook parts and carries out handling, thereby do not having under the state of hanging hook, safety guard covers set bolt, thereby the worker can not disassemble set bolt, and suspension hook is hung over tractive slightly on hook and the safety door hook, safety guard will rise and expose set bolt, therefore can carry out the work of disassembling of gang form, thereby can fundamentally prevent to disassemble the accident that set bolt causes under the state that suspension hook do not hang up.

Description of drawings

Fig. 1 is that part of the present invention is cut oblique view.

Fig. 2 is a side sectional view of the present invention.

Fig. 3 wants portion's sectional view for explanation hook of the present invention position.

Fig. 4 is presented at the figure that does not have the state of hanging hook on the hook of the present invention.

Fig. 5 is presented at the figure that hangs up properly the state that the suspension hook safety guard is moved on the hook of the present invention.

Reference numeral

The specific embodiment

Below, describe enforcement the specific embodiment of the present invention in detail with reference to accompanying drawing.

Fig. 1 cuts oblique view for the part that shows gang form of the present invention, and Fig. 2 is for showing the side sectional view of gang form of the present invention.

Safety lifting system for gang form of the present invention comprises shown in Fig. 1 and 2: give prominence to the hook part 20 that is provided with hook 21 towards the top from the vertical member 11 of gang form 10; Be located at upper and lower part guide member 11a, the 11b of above-mentioned vertical member 11 both sides; Insertion is arranged at

guide sections part

11a, 11b so that the safety door hook 31 of top abuts against the safety door hook parts 30 of above-mentioned hook 21; Can be horizontally installed on across and set bolt 40 corresponding locational safety guards 32 with above-mentioned vertical member 11; The spring members 50 that between above-mentioned safety guard 32 and guide member 11b, is provided with.

Combinations thereof template 10 be comprise outer template 12 with, at the vertical member 11 of the outside vertical setting of said external template 12 and, the outstanding hook part 20 that is provided with hook 21 forms above the above-mentioned vertical member 11 large-scale structure of building site external wall construction.

Guide sections part

11a, 11b are wholely set on vertical member 11, play guiding function when safety door hook parts 30 are moved up and down by crane hook 60, and the guide member 11b of below plays restraining spring parts 50 upper end positions simultaneously.

Though in Fig. 1 and Fig. 2, illustrate above-mentioned safety guard 32 is wholely set embodiment on safety door hook parts 30, also can utilizes known bolt etc. to conclude the position that device is regulated safety guard 32.

Connecting the above-mentioned suspension hook 60 be arranged on the crane does not hang under the state on the safety door hook parts 30, safety door hook 31 positions of above-mentioned safety door hook parts 30 abut against hook 21 belows of hook part 20 as shown in Figure 3, therefore suspension hook 60 should be hung on two

hooks

21,31 simultaneously.

Do not have under the state of tractive safety door hook parts 30 at suspension hook 60 in addition, the position of above-mentioned safety door hook 31 moves to for disassembling the position of work under the state that covers set bolt 40 at safety guard 32, with a certain distance from hook 21 belows.

Above-mentioned safety door hook parts 30 are hung on crane (not shown) suspension hook 60 with hook part 20 and move, before gang form 10 is not carried on vertical by crane, thereby safety door hook parts 30 are together moved towards the top with safety guard 32 by

guide sections part

11a, 11b guiding, and this moment, the worker just can disassemble set bolt 40.

On

guide sections part

11a, 11b, be provided with and insert through hole 111a, the 111b that above-mentioned safety door hook parts 30 move, thereby the crooked laterally safety guard 32 that covers set bolt 40 is arranged to and above-mentioned vertical member 11 square crossings, and spring members 50 is compressed when safety guard 32 is mobile towards the top.

Above-mentioned safety door hook parts 30 are arranged to extend to gang form 10 belows along vertical member 11, cover the set bolt 40 corresponding with it thereby in the position of necessity more than one safety guard 32 is set.The as above gang form lifting system of the present invention of Xing Chenging, under crane hook 60 does not hang over state on two

hooks

21,31, the set bolt 40 of fixed combination template 10 is covered as shown in Figure 4 by safety guard 32, so the worker can know that suspension hook 60 is not hung up.Also have, under this state, can not disassemble set bolt 40, therefore can fundamentally prevent from not hang over the accident of untiing set bolt 40 initiations under the state that is pulled on the suspension hook 60 simultaneously at safety door hook parts 30 and hook part 20.

Be to other layers behind the external wall construction with gang form 10 handlings, when crane hook 60 is hung on two

hooks

21,31 slightly tractive, thereby safety door hook 31 is drawn into handling hook 21

position guide member

11a, 11b guiding safety door hook parts 30 and moves towards the top with safety guard 32, and set bolt 40 is exposed to the outside as shown in Figure 5 at last.

The worker just unties set bolt 40 under this state, under the state that all set bolts 40 are all disassembled, up carry gang form 10 and move to other layers with crane, and then conclude set bolt 40 and fix, suspension hook 60 is taken down the back because spring members 50 recuperability safety guards 32 reset to the position that covers set bolt from two

hooks

21,31.

Certainly, with the convenience of irrelevant other set bolts 40 of safety guard 32, can under hanging over the state of two

hooks

21,31, not disassemble crane hook 60 or conclude according to work.

As above, the present invention that has been defined in description of drawings, but the present invention is not limited thereto, and the worker who has the common knowledge in this area in technological thought scope of the present invention can carry out diversified distortion and implement.

Claims

1. safety lifting system for gang form, have vertical member (11) that the ground of template (12) outside vertical externally is provided with, outstandingly towards described outer template (12) top hook (21) be set and be fixed in hook part (20) on the described vertical member (11), it is characterized in that described safety lifting system for gang form comprises:

The upper and lower part guide member (11a, 11b) that is provided with in the both sides of described vertical member (11);

Insertion is arranged at described upper and lower part guide member (11a, 11b) so that the safety door hook of top (31) abuts against the safety door hook parts (30) of described hook (21) below;

Be horizontally installed on the safety guard (32) that links with the corresponding locational and described safety door hook parts (30) of set bolt (40) across with described vertical member (11);

The spring members (50) that between described safety guard (32) and described lower guide parts (11b), is provided with.