CN205314517U - Safe hawk frame structure of utensil handrail - Google Patents

Abstract

The utility model discloses a safe hawk frame structure of utensil handrail, this safe hawk frame structure includes a type frame, intertie and footboard, a plurality of the pole settings that parallel are connected with the horizontal pole in the low side to door type frame, then are provided with the combination bolt in the pole setting, the intertie comprises a plurality of the connection members that are provided with the joint hole, the joint hole can contact for the combination bolt that puts up with the door type to a type frame and a door type are connected to criss -cross mode, or it contacts to connect the member through the fastener with other piece, the footboard erects on the horizontal pole of per two adjacent door type framves. The utility model discloses a footboard position of putting up the hawk structure moves down, produces the space of holding handrail, and the position of recycling the intertie is with kenel formation handrail and reduce side fence gap, reaches to make the hawk put up the more safe effect of structure.

Description

The safe scaffold structure of tool handrail

Technical field

This utility model relates to a kind of scaffold structure; In more detail, it is that a kind of door type frame to scaffold structure is improved, the pedal position making scaffold structure moves down the space producing accommodating handrail, adjustment again through intertie position, so as to and the vertical rod composition handrail of the door type frame of improvement reduce the kenel in sidebar gap, form one not need to implement the leading engineering method of handrail, namely may conform to the safe scaffold structure of the tool handrail of associated safety regulation.

Background technology

Existing conventional scaffold structure, the cross bar of its door type frame is built in the vertical rod first half more, again, the cross bar of door type frame is place scaffold feet plate simultaneously, be with, when scaffold is set up, pedal can in the position of scaffold structure upper end, and when workmen stands on pedal, if not building the scaffold structure of last layer again, workmen is just without holding up the place grabbed, quite dangerous.

Be with, according to the current law regulation to " the leading engineering method of handrail ", scaffold is built in the distance ground level position more than two meters, arrest devices must be first set, above door type frame, namely first install hanger and leading handrail frame, as the guardrail of the vertical third layer scaffold of group, building of scaffold just can be proceeded so that the program built is quite loaded down with trivial details.

But, the purpose that so-called handrail is leading, is the safety for promoting workmen, but in order to install arrest devices, but make the time of workmen's work high above the ground elongate, program becomes many, in a disguised form adds dangerous probability on the contrary.

Utility model content

In view of this, main purpose of the present utility model is in that to provide a kind of safe scaffold structure having handrail, when setting up scaffold, it is necessary to what " the leading engineering method of handrail " followed caused complicated builds program; And improve safety when constructing after scaffold has been built simultaneously; Form, by the transformation of this body structure of scaffold, the effect that handrail is leading, replace existing use hanger and the mode of the vertical guardrail of leading handrail frame group.

For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that

A kind of scaffold structure having handrail, comprises:

1. door type frame: improve based on conventional door type frame, the position of cross bar is moved to the low side of vertical rod;

2. intertie: adopt the intertie of three-section type in present case, first in a horizontal manner two ends are engaged with the connecting rod in stage casing hole be engaged in two door type frames in conjunction with latch, engaging in conjunction with latch of the connecting rod alternation sum door type frame at recycling two ends, makes connecting rod form the effect of safety barrier;

3. pedal: be placed on the cross bar of two adjacent door type frames.

Of the present utility model it is mainly characterized by, in build process, it is not necessary to re-use extra arrest devices parts, the guardrail effect that handrail is leading can be formed.

Of the present utility model secondary it is characterized in that, having built when construction, due to the adjustment of intertie position, the sidebar gap of scaffold structure can have been reduced, even if making workmen's sudden anergy in construction, also will not cause the situation of the casualties of falling.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view of known scaffold structure;

Fig. 2 A is that known scaffold structure builds step schematic diagram ();

Fig. 2 B is that known scaffold structure builds step schematic diagram (two);

Fig. 2 C is that known scaffold structure builds step schematic diagram (three);

Fig. 2 D is that known scaffold structure builds step schematic diagram (four);

Fig. 2 E is that known scaffold structure builds step schematic diagram (five);

Fig. 2 F is that known scaffold structure builds step schematic diagram (six);

Fig. 3 A is known scaffold structural safety embodiment schematic diagram ();

Fig. 3 B is known scaffold structural safety embodiment schematic diagram (two);

Fig. 3 C is known scaffold structural safety embodiment schematic diagram (three);

Fig. 4 A is the structural representation of known door type frame;

Fig. 4 B is the door type frame structural representation of improvement described in the utility model;

Fig. 5 A is the known step schematic diagram building scaffold structure furnishing door type frame;

Fig. 5 B is the step schematic diagram of the safe scaffold structure furnishing door type frame of tool handrail described in the utility model;

Fig. 6 is the enforcement schematic diagram of the three-section type intertie that this utility model case adopts;

The safe scaffold structure that Fig. 7 A is tool handrail described in the utility model builds step schematic diagram ();

The safe scaffold structure that Fig. 7 B is tool handrail described in the utility model builds step schematic diagram (two);

The safe scaffold structure that Fig. 7 C is tool handrail described in the utility model builds step schematic diagram (three);

Fig. 8 is the safe scaffold structural upright schematic diagram of tool handrail described in the utility model.

[primary clustering symbol description]

The safe scaffold structure of 1 tool handrail

1 ' conventional scaffold structure

11 door type frames

11 ' conventional door type frames

111 cross bars

1111 beam supporting structures

112 vertical rods

113 in conjunction with latch

12 interties

12 ' conventional interties

121 connecting rods

122 engage hole

123 engagement keys

13 pedals

2 hangers

3 leading handrail frames

4 cross-ties

5 feet stop plate

G sidebar gap

G ' sidebar gap

W center of gravity

W ' center of gravity.

Detailed description of the invention

Below in conjunction with accompanying drawing and embodiment of the present utility model, the safe scaffold structure of this novel tool handrail is described in further detail.

The safe scaffold structure of tool handrail described in the utility model is to improve conventional scaffold structure in build process and work progress, the complicated program of other safety equipment that need to add and engineering time, effectively to reach to reduce the work high above the ground time, reduce dangerous Probability, and improve safety.

Conventional scaffold structure refer to Fig. 1, and as seen from the figure, in conventional scaffold structure 1 ', described pedal 13, according to conventional door type frame 11 ' structure, is disposed on the position on center deviation, and conventional intertie 12 ' is in below pedal 13;When on workmen stands pedal, sidebar is without arrest devices, quite dangerous.

Therefore in known build process, conventional scaffold structure 1 ', in order to meet " the leading engineering method of handrail " described in security legislation, can first arrange the arrest devices of superstructure, refer to Fig. 2 A to Fig. 2 F.

Build the installing process of the arrest devices of scaffold be for:

1. installing upper strata door type frame: visible conventional door type frame 11 ' installation position in Fig. 2 A, is in the door type frame 11 ' top that lower floor's scaffold structure is conventional;

2. install the hanger of arrest devices: the installation position of visible hanger 2 in Fig. 2 B, be between two-layer scaffold structure;

3. install the handrail guardrail of arrest devices: in Fig. 2 C, visible antetype handrail frame 3 is mounted on hanger, conventional scaffold structure 1 ' outside;

4. the pedal of installing upper strata scaffold structure: visible in Fig. 2 D, when existing upper strata handrail guardrail, the pedal 13 of installing upper strata scaffold structure;

5. the intertie of installing upper strata scaffold structure: visible in Fig. 2 E, conventional intertie 12 ' is to be installed in inside leading handrail frame 3;

6. removing handrail guardrail: visible in fig. 2f, after the scaffold structure 1 ' that upper strata is conventional has been set up, can remove antetype handrail frame 3 (as shown in Figure 2 E), the step repeating Fig. 2 A builds the scaffold structure on upper strata again.

Above-mentioned building for scaffold structure, in the way of " leading handrail engineering method " improves scaffold safety of structure, because building, parts are various, complex steps for it, cause work high above the ground time lengthening, increase the probability caused danger on the contrary.

And after scaffold structure has been built, in the safety of construction, for preventing workmen from falling scaffold because of sudden anergy, various countries all join hands to lower the probability that personnel fall in setting up safety component, as shown in Fig. 3 A to Fig. 3 C.

Fig. 3 A to Fig. 3 C, is the safety measure taked in construction period for conventional scaffold structure 1 ', installs cross-tie 4 additional as Fig. 3 A is, and the mode of sidebar gap G ' is reduced in attempt; Fig. 3 B is and installs foot additional and stop plate 5, and the mode of sidebar gap G ' is reduced in attempt; And 3C figure is and installs cross-tie 4 additional and foot stops plate 5 simultaneously, the mode of sidebar gap G ' is reduced in attempt.

But, this type of is set up safety and purchases the mode of part, identical with the mode taking arrest devices when building, and refills when setting because parts increase causes that installing step is more so that the work high above the ground time also increases, and increases the probability that danger occurs on the contrary.

Therefore please refer to Fig. 4 A and Fig. 4 B, the structure of conventional door type frame 11 ' is adjusted improvement by this utility model designer, forms the door type frame 11 after improvement:

1. the cross bar 111 of conventional door type frame 11 ' is moved down: make door type frame 11 center of gravity in company with moving down, increase safety during furnishing door type frame 11, and make the pedal 13 (as shown in Figure 1) being installed on cross bar 111 be displaced downwardly to below the center deviation of door type frame 11 therewith, the vertical rod 112 making door type frame 11 increases beyond length, forms the effect of handrail;

2. adjust the position in conjunction with latch 113: will design to the position lower than cross bar 111 below with latch 113, in present case, it is about to be designed between beam supporting structure 1111 and cross bar 111 in conjunction with latch 113, this design can make scaffold structure sidebar gap G ' (as shown in Fig. 3 A to Fig. 3 C) built effectively reduce, and improves anti-fall safety.

And be previously mentioned in Fig. 4 A and Fig. 4 B, the performance in safety of door type frame 11 decentralization, refer to Fig. 5 A and Fig. 5 B:

Fig. 5 A is in conventional scaffold structure 1 ', the schematic diagram of upper strata scaffold structure is built with conventional door type frame 11 ', as seen from the figure, the conventional centrally located side on the upper side of door type frame 11 ' center of gravity, so being lifted when workmen builds again, it is by the arm of force X ' personnel's hand position to the center of gravity of conventional door type frame 11 ', more than in the safe scaffold structure 1 having handrail in Fig. 5 B, workmen's hand position is to the arm of force X of door type frame 11, therefore when weight is identical, the moment M ' of conventional door type frame 11 ' can more than the moment M of door type frame 11 after improvement, workmen is made to build scaffold in high-altitude when lifting door type frame, have the situation that less portable is lifted. and under new door type frame 11 structure, the step of furnishing door type frame 11 just safety is many.

Next Fig. 6 is referred to, in present case, designer is at the connecting rod 121 of the part employing three-section type of intertie 12, described connecting rod 121 be in order to the combining in conjunction with latch 113 (as shown in Figure 4 B) of door type frame 11, and then connect door type frame 11 and door type frame 11, connecting rod 121 is provided with joint hole 122, it is wear in conjunction with latch 113 (as shown in Figure 4 B), and and separately only engages use in conjunction with rod member 121 with engagement keys 123.

The build process of the safe scaffold structure 1 of tool handrail described in the utility model when omitting installation arrest devices, can reach the protection effect that " the leading engineering method of handrail " is identical, refer to Fig. 7 A to Fig. 7 C:

1. Fig. 7 A-sets up upper strata door type frame 11: as described in Fig. 5 A and Fig. 5 B, door type frame 11 decentralization after improvement, shorten door type frame 11 center of gravity and workmen hand-held between arm of force X, can be easier to when being and set up upper strata door type frame 11 with workmen again control also comparatively safe;

2. Fig. 7 B-sets up upper strata intertie 12: the adjustment in conjunction with latch 113 position of door type frame 11, make workmen when understructure, by the joint hole of intertie 12 and combining in conjunction with latch 113 of door type frame 11, the guardrail effect of similar leading handrail frame 3 (as shown in Figure 2 C) can be completed;

3. Fig. 7 C-sets up upper strata pedal 13: finally set up pedal 13, and as seen from the figure, the sidebar gap G between pedal 13 and intertie 12 is significantly less than the sidebar gap G ' in scaffold structure 1 ' conventional in Fig. 3 A to Fig. 3 B.

Finally, refer to Fig. 8, Fig. 8 is the schematic perspective view of the safe scaffold structure 1 of tool handrail described in the utility model, intersect fixing with intertie 12 between described door type frame 11 and adjacent door type frame 11, pedal 13 is then arranged at cross bar 111 (as shown in Figure 4 B) top of door type frame 11, described pedal 13 compares, with the sidebar gap G ' (as shown in Fig. 3 A to Fig. 3 B) of conventional scaffold structure 1 ', the effect significantly reduced with the sidebar gap G formed between intertie 12, can be effectively improved safety.

The above, be only preferred embodiment of the present utility model, is not limited to protection domain of the present utility model.

Claims (13)

1. the safe scaffold structure having handrail, it is characterised in that include door type frame, intertie and pedal;

Described door type frame is to connect multiple parallel vertical rods with cross bar in low side, and vertical rod is then provided with in conjunction with latch;

Described intertie is provided with, by multiple, the connecting rod engaging hole and forms;

Described joint hole in order to engaging in conjunction with latch on door type frame, connect door type frame and door type frame in crossing manner, engage again through engagement keys and another part connecting rod;

Pedal is to be set up on the cross bar of each two adjacent door type frame.

2. the safe scaffold structure having handrail as claimed in claim 1, it is characterised in that the cross bar of described door type frame and the combination of vertical rod are solder bond.

3. the safe scaffold structure having handrail as claimed in claim 1, it is characterised in that the cross bar of described door type frame and the combination of vertical rod are that latch is fixed.

4. the safe scaffold structure having handrail as claimed in claim 1, it is characterised in that described cross bar is arranged below beam supporting structure.

5. the safe scaffold structure having handrail as claimed in claim 4, it is characterised in that described beam supporting structure is arc-shaped supporting construction.

6. the safe scaffold structure having handrail as claimed in claim 4, it is characterised in that described beam supporting structure is splayed configuration supporting construction.

7. the safe scaffold structure having handrail as claimed in claim 1, it is characterised in that described door type frame is heavy bracing frame.

8. the safe scaffold structure having handrail as claimed in claim 1, it is characterised in that described door type frame is steel pipe scaffold.

9. the safe scaffold structure having handrail as claimed in claim 1, it is characterised in that described door type frame is active operation frame.

10. the safe scaffold structure having handrail as claimed in claim 1, it is characterised in that described intertie is saved connecting rod by three and forms.

11. have the safe scaffold structure of handrail as claimed in claim 1, it is characterised in that described intertie is saved connecting rod by two and forms.

12. have the safe scaffold structure of handrail as claimed in claim 1, it is characterised in that described engagement keys is fixed engagement keys.

13. have the safe scaffold structure of handrail as claimed in claim 1, it is characterised in that described engagement keys is loading and unloading type engagement keys.