CN212671158U - Novel steel cat ladder of outrigger for construction - Google Patents

Novel steel cat ladder of outrigger for construction Download PDF

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Publication number
CN212671158U
CN212671158U CN202020903754.9U CN202020903754U CN212671158U CN 212671158 U CN212671158 U CN 212671158U CN 202020903754 U CN202020903754 U CN 202020903754U CN 212671158 U CN212671158 U CN 212671158U
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China
Prior art keywords
square tube
square
handrail
bolt
tube
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CN202020903754.9U
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Chinese (zh)
Inventor
张后利
李志鹏
王征
刁德山
杨发兵
付建武
黄勇
王英
方楚雄
刘向阳
李琼波
王青海
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Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
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Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
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Abstract

The utility model discloses a novel steel cat ladder of outrigger for construction, include: two parallel side owner side ways side, two be connected with a plurality of rank arrangement's the frame subassembly of marking time between the side owner side way, side owner side way outside limit is connected with handrail subassembly, handrail subassembly includes a handrail and indulges square tube and two pole setting square tubes, two both ends about the pole setting square tube is located handrail and indulges square tube downside respectively. The utility model has high construction efficiency, can be installed and finished only by connecting the outer frame cross rod through the hook, saves time and labor, does not take much labor and does not influence the field progress; the stable underframe assembly arranged in the utility model can increase the contact area between the bottom of the crawling ladder and the ground or the passage of the external frame below, thereby preventing the crawling ladder from sliding and improving the stability and the safety of the climbing frame; the utility model discloses simple structure, preparation convenience, circulated turnover, green.

Description

Novel steel cat ladder of outrigger for construction
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to a novel steel cat ladder of outrigger for construction.
Background
The main building engineering is a load-bearing structure system which is based on foundation and comprises columns, beams and plates, and is used for receiving, bearing and transmitting all upper loads of the construction engineering and maintaining structural integrity, stability and safety. The components of the device comprise: concrete engineering, masonry engineering and steel structure engineering. In the construction of a main structure of a building, constructors need to move from the floor to a high-altitude operation surface, and particularly before a formwork support body of a staircase is not constructed, a temporary ladder stand is usually erected on an outer scaffold by adopting a fastener and a short steel pipe at present, so that a temporary passage from the floor to an operation layer is formed.
But traditional cat ladder adopts the steel pipe fastener to set up, sets up inefficiency, influences the construction progress, and the mark time of steel pipe preparation is easily slided, and the fastener is connected overall stability poor in addition, demolishs and wastes time and energy, and unable turnover, the demand that obviously traditional outrigger cat ladder can't satisfy on-the-spot safe civilized construction has been.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel steel cat ladder of outrigger for construction to solve traditional cat ladder and adopt the steel pipe fastener to set up, set up inefficiency, influence the construction progress, the technical problem that marks time of steel pipe preparation easily slides.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a novel steel ladder stand for an external frame for building construction comprises two parallel side main square passages, a plurality of stepping frame assemblies in hierarchical arrangement are connected between the two side main square passages, handrail assemblies are connected to the outer sides of the side main square passages, each handrail assembly comprises a handrail longitudinal square passage and two vertical rod square passages, the two vertical rod square passages are respectively located at the left end and the right end of the lower side of the handrail longitudinal square passage, the number of the stepping frame assemblies is nine, the top stepping frame assemblies and the bottom stepping frame assemblies are fixedly connected with the seven main square passages at the two sides through third bolts respectively, the two end parts of the middle stepping frame assemblies are fixedly connected with the two side main square passages at the two sides through first bolts respectively, the two end parts of the outer sides of the side main square passages are fixedly connected with the two vertical rod square passages in the handrail assemblies through third bolts respectively connected with the stepping frame assemblies, the side owner passes through the welding of top has the round steel couple, and has firm chassis subassembly through fourth bolted connection in the bottom between the side owner square pass.
The utility model adopts the above be used for the novel steel cat ladder of outrigger for construction, further: frame subassembly of marking time includes interior horizontal square expert and outer horizontal square expert, interior horizontal square expert all welds the first spacing angle steel spare that the opening faced down at the both ends on one side of relative outer horizontal square expert, the spacing angle steel spare of second that the opening faced up is all welded at the both ends on one side of relative interior horizontal square expert of outer horizontal square expert, the gap between first spacing angle steel spare and the spacing angle steel spare of second and the width phase-match of side owner square expert, the both ends between interior horizontal square expert and outer horizontal square expert have the square expert of being connected in the inboard welding of first spacing angle steel spare and the spacing angle steel spare of second.
The utility model adopts the above be used for the novel steel cat ladder of outrigger for construction, further: the inner transverse square tube and the outer transverse square tube are parallel and parallel, and the sizes of the inner transverse square tube and the outer transverse square tube are the same.
The utility model adopts the above be used for the novel steel cat ladder of outrigger for construction, further: the welding of handrail indulges square tube lower side and pole setting square tube junction has bayonet square tube, and the last port of pole setting square tube is inserted to bayonet square tube lower extreme, and bayonet square tube passes through second bolt and pole setting square tube fixed connection.
The utility model adopts the above be used for the novel steel cat ladder of outrigger for construction, further: the first bolt is the same as the third bolt in diameter, and the middle parts of the connecting square tube at the two ends of the stepping frame assembly are provided with first mounting holes corresponding to the first bolt or the third bolt.
The utility model adopts the above be used for the novel steel cat ladder of outrigger for construction, further: the outside limit of side owner square tube welds the channel steel spare that the opening is outside, be parallel with the pole setting square tube junction, and the inboard width of channel steel spare is the same with pole setting square tube width.
The utility model adopts the above be used for the novel steel cat ladder of outrigger for construction, further: firm chassis subassembly includes the chassis horizontal square tube that three equidistance were arranged, three chassis horizontal square tube both ends all weld chassis side square tube, and correspond with the fourth bolt on the chassis side square tube and seted up the second mounting hole.
The utility model has the advantages that:
1. the utility model has high construction efficiency, can be installed and finished only by connecting the outer frame cross rod through the hook, saves time and labor, does not take much labor and does not influence the field progress; the stable underframe assembly arranged in the utility model can increase the contact area between the bottom of the crawling ladder and the ground or the passage of the external frame below, thereby preventing the crawling ladder from sliding and improving the stability and the safety of the climbing frame; the utility model discloses simple structure, preparation convenience, circulated turnover, green.
2. The utility model provides an each part can realize dismantling and installing (for example: the equipment of side owner square tube accessible first bolt or third bolt and side owner square tube, the equipment of side owner square tube accessible third bolt and handrail railing subassembly, the equipment of handrail vertical square tube accessible second bolt and pole setting square tube in the handrail railing subassembly, the equipment of side owner square tube accessible fourth bolt and firm chassis subassembly, certain part in this cat ladder damages, can directly change this part new, and need not to change whole cat ladder to the use economic benefits of this cat ladder has been improved.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
FIG. 1 is a front schematic view of a novel steel ladder stand of an external frame for building construction according to an embodiment;
FIG. 2 is a left side view schematically illustrating the novel steel ladder stand of the external frame for building construction according to one embodiment;
FIG. 3 is a schematic top view of a stepping frame assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a front view mounting structure of a stepping frame assembly according to an embodiment of the present invention;
fig. 5 is a front schematic view of a balustrade assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of a connecting structure of the longitudinal square tube and the vertical tube of the handrail according to an embodiment;
FIG. 7 is a schematic view of the connection structure of the balustrade assembly and the schematic side main square tube;
fig. 8 is a front view of a stabilizing chassis assembly according to an embodiment of the present invention;
fig. 9 is a schematic top view of a stabilizing base frame assembly according to an embodiment of the present invention;
fig. 10 is a schematic view of various bolt structures according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a side main square tube; 2. a stepping frame assembly; 21. a square tube is arranged inside the square tube; 22. an outer transverse square tube; 23. a first limiting angle steel piece; 24. a second limiting angle steel piece; 25. connecting a square tube; 3. a handrail assembly; 31. the armrest is longitudinal and square; 32. a vertical rod square tube; 33. a plug-in square tube; 34. a second bolt; 4. round steel hooks; 5. securing the undercarriage assembly; 51. the underframe is horizontal and square; 52. the side edge of the underframe is square; 6. a first bolt; 7. a channel steel member; 8. a third bolt; 9. and a fourth bolt.
Detailed Description
Hereinafter, an embodiment of the new outrigger steel ladder for construction according to the present invention will be described with reference to the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
Fig. 1-10 show the utility model discloses a novel steel cat ladder of outrigger for construction of embodiment, it includes: the handrail component comprises two parallel side main square tubes 1, a plurality of stepping frame components 2 which are arranged in a grading manner are connected between the two side main square tubes 1, each stepping frame component 2 comprises an inner transverse square tube 21 and an outer transverse square tube 22, the inner transverse square tube 21 and the outer transverse square tube 22 are parallel and parallel, the sizes of the inner transverse square tube 21 and the outer transverse square tube 22 are the same, first limiting angle steel pieces 23 with downward openings are welded at the two end parts of one side of the inner transverse square tube 21 relative to the outer transverse square tube 22, second limiting angle steel pieces 24 with upward openings are welded at the two end parts of one side of the outer transverse square tube 22 relative to the inner transverse square tube 21, a gap between the first limiting angle steel pieces 23 and the second limiting angle steel pieces 24 is matched with the width of the side main square tubes 1, connecting square tubes 25 are welded at the inner sides of the first limiting angle steel pieces 23 and the second limiting angle steel pieces 24 at the two ends between the inner transverse square tube 21 and the outer transverse square tube 22, the outer side of the side main square tube 1 is connected with the handrail, the handrail component 3 comprises a handrail longitudinal square passage 31 and two upright post square passages 32, the two upright post square passages 32 are respectively positioned at the left end and the right end of the lower side edge of the handrail longitudinal square passage 31, concretely, the joint of the lower side edge of the handrail longitudinal square passage 31 and the upright post square passage 32 is welded with an insertion type square passage 33, the lower end of the insertion type square passage 33 is inserted into the upper port of the upright post square passage 32, the insertion type square passage 33 is fixedly connected with the upright post square passage 32 through a second bolt 34, the number of the pedal components 2 is nine, the two end parts of the top pedal component 2 and the bottom pedal component 2 are respectively and fixedly connected with the main passages 1 at the two side edges through a third bolt 8, the two end parts of the seven pedal components 2 in the middle part are respectively and fixedly connected with the main passages 1 at the two side edges through a first bolt 6, concretely, the first bolt 6 has the same diameter as the third bolt 8, the middle parts of the connecting square passages 25 at the two ends of the pedal components 2 are, two ends of 1 outside limit of side owner square tube are respectively through two pole setting square tube 32 fixed connection in third bolt 8 and the handrail subassembly 3 of being connected with the frame subassembly of marking time 2, 1 outside limit of side owner square tube is welded the opening outwards with pole setting square tube 32 junction, channel steel spare 7 parallel with pole setting square tube 32, and the inboard width of channel steel spare 7 is the same with pole setting square tube 32 width, 1 top welding of side owner square tube has round steel couple 4, and the side owner square tube is connected with firm chassis subassembly 5 through fourth bolt 9 in the bottom between 1, firm chassis subassembly 5 includes chassis horizontal square tube 51 that three equidistance were arranged, chassis side square tube 52 has all been welded at three chassis horizontal square tube 51 both ends, and correspond with fourth bolt 9 on the chassis side square tube 52 and seted up the second mounting hole.
The working principle is as follows: when the utility model is used, the round steel hook 4 at the upper end of the ladder stand can be directly hung on the upper outer frame small cross bar, and the stable bottom frame component 5 at the lower end of the ladder stand (the arrangement of the stable bottom frame component 5 can increase the contact area between the bottom of the ladder stand and the ground or the lower outer frame channel, thereby preventing the ladder stand from sliding and improving the stability and the safety of the ladder stand) is horizontally placed on the ground or the lower outer frame channel, thus realizing the installation and the use of the ladder stand, and all the components of the utility model can be disassembled and installed (for example, the side main square tube 1 can be assembled with the side main square tube 1 through the first bolt 6 or the third bolt 8, the side main square tube 1 can be assembled with the handrail component 3 through the third bolt 8, the handrail longitudinal square tube 31 in the handrail component 3 can be assembled with the square tube 32 through the second bolt 34, the side main square tube 1 can be assembled with the bottom frame stable component 5 through the fourth bolt 9), when a certain part in the ladder stand is damaged, the new part can be directly replaced without replacing the whole ladder stand, so that the economic benefit of the ladder stand is improved.
The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims (7)

1. The utility model provides a novel steel cat ladder of outrigger for construction, a serial communication port, include: the handrail components (3) comprise a handrail longitudinal square tube (31) and two vertical tube square tubes (32), the two vertical tube square tubes (32) are respectively positioned at the left end and the right end of the lower side of the handrail longitudinal square tube (31), the number of the stepping frame components (2) is nine, the top stepping frame component (2) and the bottom stepping frame component (2) are respectively fixedly connected with the two side edge square tubes (1) through third bolts (8), and the two ends of the seven middle stepping frame components (2) are respectively fixedly connected with the two side edge square tubes (1) through first bolts (6), the both ends of side owner side square tube (1) outside limit are respectively through third bolt (8) and two pole setting square tubes (32) fixed connection in handrail subassembly (3) of being connected with the frame subassembly of marking time (2), side owner square tube (1) top welding has round steel couple (4), and the bottom is connected with firm chassis subassembly (5) through fourth bolt (9) between side owner square tube (1).
2. The novel steel ladder stand of outrigger for building construction according to claim 1, characterized in that the rack assembly (2) of marking time includes interior horizontal square tube (21) and outer horizontal square tube (22), the both ends on one side of relative outer horizontal square tube (22) of interior horizontal square tube (21) all weld first spacing angle steel spare (23) that open face down, the both ends on one side of relative interior horizontal square tube (21) of outer horizontal square tube (22) all weld second spacing angle steel spare (24) that open face up, the gap between first spacing angle steel spare (23) and the second spacing angle steel spare (24) matches with the width of side owner square tube (1), both ends between interior horizontal square tube (21) and outer horizontal square tube (22) are welded inside first spacing angle steel spare (23) and second spacing angle steel spare (24) and are connected square tube (25).
3. The novel steel ladder stand for the external frame for building construction as claimed in claim 2, wherein the inner transverse square tube (21) and the outer transverse square tube (22) are parallel and parallel, and the inner transverse square tube (21) and the outer transverse square tube (22) have the same size.
4. The novel steel ladder stand for the outriggers for building construction as claimed in claim 1, wherein an insertion square tube (33) is welded at the joint of the lower side edge of the longitudinal handrail square tube (31) and the vertical rod square tube (32), the lower end of the insertion square tube (33) is inserted into the upper port of the vertical rod square tube (32), and the insertion square tube (33) is fixedly connected with the vertical rod square tube (32) through a second bolt (34).
5. The novel steel ladder stand of the outrigger for building construction according to claim 1 is characterized in that the first bolt (6) and the third bolt (8) have the same diameter, and the middle of the connecting square tube (25) at both ends of the treading frame assembly (2) is provided with a first mounting hole corresponding to the first bolt (6) or the third bolt (8).
6. The novel steel ladder stand for the outriggers for building construction as claimed in claim 1, wherein the outside of the side main square tube (1) is welded with a channel steel member (7) which is open outwards and parallel to the upright square tube (32) at the joint with the upright square tube (32), and the inside width of the channel steel member (7) is the same as the width of the upright square tube (32).
7. The novel steel ladder stand for the outrigger used in the building construction as claimed in claim 1, wherein the stable underframe assembly (5) comprises three underframe cross square tubes (51) arranged at equal intervals, underframe side square tubes (52) are welded at both ends of the three underframe cross square tubes (51), and second mounting holes are formed in the underframe side square tubes (52) corresponding to the fourth bolts (9).
CN202020903754.9U 2020-05-26 2020-05-26 Novel steel cat ladder of outrigger for construction Active CN212671158U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020903754.9U CN212671158U (en) 2020-05-26 2020-05-26 Novel steel cat ladder of outrigger for construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020903754.9U CN212671158U (en) 2020-05-26 2020-05-26 Novel steel cat ladder of outrigger for construction

Publications (1)

Publication Number Publication Date
CN212671158U true CN212671158U (en) 2021-03-09

Family

ID=74813063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020903754.9U Active CN212671158U (en) 2020-05-26 2020-05-26 Novel steel cat ladder of outrigger for construction

Country Status (1)

Country Link
CN (1) CN212671158U (en)

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