CN217151184U - Fastener type adjustable scaffold ladder stand - Google Patents

Abstract

The utility model belongs to the technical field of nuclear power, military project and civil construction project construction, especially, be an adjustable scaffold ladder of fastener formula, including upper portion fastener, upper portion fastener one side is provided with the bench of marking time. The utility model discloses can carry out the high-speed joint with the scaffold pole piece, the cat ladder is the slope setting simultaneously, can ensure that personnel's slant is current, evade personnel from top to bottom and scramble perpendicularly, this cat ladder processing is simple, it is convenient to tear open ann, can effectively avoid construction operation personnel to scramble the scaffold and the eminence appears falling, cause personnel's injury, through lower part adjusting device and hexagon head bolt, can set up when deviation appears in-process pole setting longitudinal distance and horizontal pole stride at the construction scaffold, still can effectively install, adopt the fastener as connected mode from top to bottom simultaneously this cat ladder, match with construction scaffold pole piece, can practice thrift the cat ladder and take tear open time, can effectively improve the efficiency of construction, and use safe and reliable, and the operation requirement is satisfied.

Description

Fastener type adjustable scaffold ladder stand

Technical Field

The utility model relates to a nuclear power, military project and civil construction project construction technical field specifically are an adjustable scaffold frame cat ladder of fastener formula.

Background

The scaffold erected in nuclear power, military industry and civil building projects is very common for operations such as wall reinforcement binding, formwork erecting, embedded part installation and the like; after the scaffold is erected, the vertical ladder stand is arranged through the fastener and the steel pipe to allow personnel to pass up and down.

The prior art has the following problems:

1. the conventional fastener type adjustable scaffold ladder stand is generally higher in erection, so that personnel can easily fall from a high position to cause safety accidents by going up and down through the vertical ladder stand;

2. the adjustable scaffold frame cat ladder of a fastener formula that has now, the process of installation is comparatively loaded down with trivial details, wastes time and energy, can't practice thrift the cat ladder and take up tear open time, has reduced the efficiency of construction, can't satisfy the operation requirement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an adjustable scaffold ladder of fastener formula has solved the easy eminence that appears that exists now and has fallen, causes the emergence of incident, and the comparatively loaded down with trivial details problem of process of installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable scaffold ladder of fastener formula, includes upper portion straining device, upper portion straining device one side is provided with the bench of marking time, the ladder handrail is installed at bench top of marking time, bench one side of marking time is provided with lower part adjusting device, be provided with hexagon head bolt between bench of marking time and the lower part adjusting device, the inside scaffold lower extreme that is provided with of lower part adjusting device connects the horizontal pole, the inside scaffold upper end that is provided with of upper portion straining device connects the horizontal pole.

As an optimal technical scheme of the utility model, the quantity of cat ladder handrail has two sets ofly, and is two sets of the cat ladder handrail corresponds the setting each other with the middle part of the bench of marking time.

As an optimal technical scheme of the utility model, the bench of marking time is as side skeleton, C shaped steel as the step board by the angle steel, the step board forms the bench of marking time with side angle steel skeleton welded fastening.

As a preferred technical scheme of the utility model, upper portion straining device is rotatory fastener setting.

As an optimal technical scheme of the utility model, lower part adjusting device is connected through the connecting plate on hexagon head bolt and the bench of marking time.

As an optimized technical scheme of the utility model, the size of lower part adjusting device and the size looks adaptation that the horizontal pole is connected to the scaffold lower extreme.

As a preferred technical scheme of the utility model, the position that the horizontal pole was connected to scaffold frame upper end and the position mutual correspondence setting of connecting the horizontal pole of scaffold frame lower extreme.

Compared with the prior art, the utility model provides an adjustable scaffold frame cat ladder of fastener formula possesses following beneficial effect:

1. this adjustable scaffold frame cat ladder of fastener formula can carry out high-speed joint with the scaffold frame member, and the cat ladder is the slope setting simultaneously, can ensure that personnel's slant is current, avoids personnel to scramble perpendicularly from top to bottom, and this cat ladder processing is simple, ann tears open conveniently, can effectively avoid construction work personnel to scramble the scaffold frame and the eminence falls, causes personnel's injury.

2. This adjustable scaffold frame cat ladder of fastener formula, during the installation, through lower part adjusting device and hexagon head bolt, can set up when deviation appears in-process pole setting longitudinal distance and horizontal pole step at construction scaffold, still can effectively install, adopts the fastener as connected mode from top to bottom simultaneously this cat ladder, matches with construction scaffold frame member, can practice thrift the cat ladder and take tear open time, can effectively improve the efficiency of construction and use safe and reliable, satisfies the operation requirement.

Drawings

FIG. 1 is a schematic view of the overall structure of a buckle-type adjustable scaffold ladder;

FIG. 2 is a schematic view of the connection of the upper fastening device to the landing step;

FIG. 3 is a schematic view of the lower adjustment device;

FIG. 4 is a schematic view of the connection of the lower adjustment device to the landing ladder section;

FIG. 5 is a schematic view of the installation of the lower end of the ladder stand of the fastener-type adjustable scaffold;

fig. 6 is a schematic view of the upper end of the ladder stand of the fastener-type adjustable scaffold.

In the figure: 1. an upper fastening device; 2. ladder climbing handrails; 3. a stepping ladder section; 4. a lower adjusting device; 5. a hexagon head bolt; 6. the lower end of the scaffold is connected with a cross bar; 7. the upper end of the scaffold is connected with a cross bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, in the present embodiment: the utility model provides an adjustable scaffold ladder of fastener formula, including upper portion straining device 1, 1 one side of upper portion straining device is provided with ladder section 3 of marking time, fix upper portion straining device 1 through ladder section 3 of marking time, it is not hard up to prevent, ladder handrail 2 is installed at ladder section 3 top of marking time, fix ladder handrail 2 through ladder section 3 of marking time, the safety of protection climbing personnel, 3 one side of ladder section of marking time is provided with lower part adjusting device 4, be provided with hexagon head bolt 5 between ladder section 3 of marking time and the lower part adjusting device 4, the inside scaffold lower extreme that is provided with of lower part adjusting device 4 connects horizontal pole 6, 1 inside scaffold upper end of being provided with of upper portion straining device connects horizontal pole 7.

In the embodiment, two groups of the ladder stand handrails 2 are arranged, the two groups of the ladder stand handrails 2 are arranged in a way that the middle parts of the stepping ladder sections 3 are mutually corresponding, and the ladder stand handrails 2 are used as anti-falling measures when people climb, so that the high falling of the scaffold when construction workers climb the scaffold is avoided, and the personnel injury is avoided; the step ladder section 3 is formed by taking angle steel as a side framework and C-shaped steel as a step plate, and the step plate and the side angle steel framework are welded and fixed to form the step ladder section 3, so that the stability of the step ladder section 3 is improved, and the step ladder section 3 is prevented from loosening to influence the safety of construction operators; the upper fastening device 1 is arranged in a rotating fastener manner, and is split, and half of the split rotating fastener is welded on the upper part of the step ladder section 3, so that the upper fastening device 1 for connecting the upper part of the ladder stand with the cross rod is formed, and the mounting efficiency of the ladder stand is improved; the lower adjusting device 4 is connected with a connecting plate on the step ladder section 3 through a hexagon bolt 5, so that the lower part of the ladder stand has a certain adjusting range by taking the hexagon bolt 5 as an axis, and the ladder stand can still be connected and fixed on a cross bar at the upper part and the lower part of the scaffold under the condition that the vertical distance of a vertical rod and the step distance of a cross bar are deviated in the process of erecting the scaffold; the size of the lower adjusting device 4 is matched with that of the connecting cross rod 6 at the lower end of the scaffold, so that the connecting cross rod 6 at the lower end of the scaffold can be conveniently fixed through the lower adjusting device 4, and the phenomenon of looseness is prevented; the position of the cross rod 7 connected to the upper end of the scaffold and the position of the cross rod 6 connected to the lower end of the scaffold are arranged correspondingly, so that the stability of the ladder stand is improved, and the ladder stand is prevented from loosening.

The utility model discloses a theory of operation and use flow: before assembly, the upper part, the lower part and the side surface of the step ladder section 3 are welded by angle steel to form a framework structure of the step ladder section 3, a step plate is welded by C-shaped steel and framework side angle steel, half rotary fasteners are welded on the left side and the right side of an upper angle steel framework of the step ladder section 3 and serve as an upper fastening device 1, connecting plates are welded on the left side and the right side of a lower angle steel framework of the step ladder section 3 and are connected with a lower adjusting device 4 through hexagon head bolts 5, ladder stand handrails 2 are processed through steel pipes and then welded on the two side angle steel frameworks of the step ladder section 3 and serve as anti-falling measures when a person climbs, the ladder stand can be quickly connected with a scaffold rod piece, and is obliquely arranged to ensure that the person obliquely passes through the ladder stand and vertically climbs up and down, the ladder stand is simple to process, convenient to install and disassemble, and can effectively avoid the construction worker from climbing high places of the scaffold, the personnel injury is caused, during the assembly, firstly, the step ladder section 3 of the fastener type adjustable ladder stand, the upper fastening device 1, the ladder stand handrail 2 and the lower adjusting device 4 are assembled into a whole through welding and a hexagon bolt 5, then, the rotary fastener of the fastener type adjustable ladder stand upper fastening device 1 is connected with the connecting cross rod 7 at the upper end of each step of the scaffold, the connection cannot be completely screwed, certain looseness is kept, finally, the cross rod connected with the upper fastening device 1 is taken as an axis, the fastener type adjustable ladder stand is integrally rotated, so that the fastener on the lower adjusting device 4 can be connected with the connecting cross rod 6 at the lower end of each step of the scaffold, after the fastener of the lower adjusting device 4 is screwed with the cross rod at the lower end, the fastener on the upper fastening device 1 is screwed with the cross rod at the upper end, a springboard is arranged at the rest platform position of the ladder stand, thereby realizing the installation of the fastener type adjustable ladder stand, this cat ladder passes through lower part adjusting device 4 and hexagon head bolt 5, can set up when deviation appears in-process pole setting longitudinal distance and horizontal pole step at construction scaffold, still can effectively install, adopts the fastener as connected mode about this cat ladder simultaneously, matches with construction scaffold member, can practice thrift the cat ladder and take tear open the time, can effectively improve the efficiency of construction and use safe and reliable, satisfies the operation requirement.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an adjustable scaffold ladder of fastener formula which characterized in that: including upper portion straining device (1), upper portion straining device (1) one side is provided with ladder section (3) of marking time, ladder handrail (2) are installed at ladder section (3) top of marking time, ladder section (3) one side of marking time is provided with lower part adjusting device (4), be provided with hexagon head bolt (5) between ladder section (3) of marking time and lower part adjusting device (4), lower part adjusting device (4) inside is provided with scaffold frame lower extreme and connects horizontal pole (6), upper portion straining device (1) inside is provided with scaffold frame upper end and connects horizontal pole (7).

2. A fastener-type adjustable scaffold ladder according to claim 1, wherein: the number of the ladder stand handrails (2) is two, and the two sets of the ladder stand handrails (2) are arranged in a way that the middle parts of the stepping ladder sections (3) are mutually corresponding.

3. A fastener-type adjustable scaffold ladder according to claim 1, wherein: the step ladder section (3) is formed by taking angle steel as a side framework and taking C-shaped steel as a step plate, and the step plate and the side angle steel framework are welded and fixed to form the step ladder section (3).

4. A fastener-type adjustable scaffold ladder according to claim 1, wherein: the upper fastening device (1) is arranged in a rotating fastener.

5. A fastener-type adjustable scaffold ladder according to claim 1, wherein: and the lower adjusting device (4) is connected with a connecting plate on the step ladder section (3) through a hexagon head bolt (5).

6. A fastener-type adjustable scaffold ladder according to claim 1, wherein: the size of the lower adjusting device (4) is matched with that of the connecting cross rod (6) at the lower end of the scaffold.

7. A fastener-type adjustable scaffold ladder according to claim 1, wherein: the position of the cross rod (7) connected to the upper end of the scaffold and the position of the cross rod (6) connected to the lower end of the scaffold are arranged correspondingly to each other.

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