CN211691421U - Retractable attached scaffold inner climbing ladder - Google Patents

Abstract

The utility model discloses a retractable inserted scaffold ladder in, including scaffold frame main part, cat ladder device, footboard and flexible handrail, the internally mounted of scaffold frame main part has the cat ladder device, the top and the bottom of cat ladder device all are equipped with the bearing plate of department, the inboard of scaffold frame main part and the outside of cat ladder device are connected through the welded mode to the bearing plate. This retractable inserted scaffold internal ladder, outside through at the cat ladder is equipped with flexible handrail, better solution the cat ladder at the more problem of the inside occupation space of scaffold, use this scaffold, when needing to use the cat ladder, can pull open flexible handrail, and use the fixed pin to install fixedly, can this cat ladder device of normal use, and can extract the outside fixed pin of flexible handrail top tube when this scaffold is idle and make the pole of holding up retract, better reduction the inside space occupancy of scaffold main part, the overall structure is simple, therefore, the practicability is stronger.

Description

Retractable attached scaffold inner climbing ladder

Technical Field

The utility model relates to a scaffold frame application technology field specifically is a ladder stand in retractable inserted scaffold frame.

Background

The inserted lifting scaffold is the novel scaffold technology which is rapidly developed at the beginning of the century, has important influence on the progress of building construction technology, changes high-altitude operation into low-altitude operation, changes suspended operation into the internal operation of a support body, has remarkable low carbon property, has high-tech content and the characteristics of being more economical, safer, more convenient and the like, and the ladder stand is a metal ladder which is installed inside the scaffold and used for workers to ascend.

Most of ladders in the attached scaffold on the current market are simple metal ladders in a turnover shape, the functionality of the ladders is poor, the ladders are large in size when in use, the excessive problem of occupying the inner space of the scaffold exists, meanwhile, most ladder steps are only a simple metal plate, good anti-skidding treatment is not achieved, the condition that feet slide easily occurs in rainy days, and certain hidden dangers exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cat ladder in retractable inserted scaffold has solved the inserted scaffold in the current market and has gone up the ladder most all be simple a book shape metal ladder that turns over, its functionality is relatively poor, and when using because the cat ladder is bulky, there is too much the problem of occuping scaffold inner space, the cat ladder footboard of while majority is simple metal sheet, there is not fine anti-skidding processing, the smooth condition of foot appears easily when rainy day uses, there is the problem of certain hidden danger.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a cat ladder in retractable inserted scaffold, includes scaffold frame main part, cat ladder device, footboard and flexible handrail, the internally mounted of scaffold frame main part has the cat ladder device, the top and the bottom of cat ladder device all are equipped with a bearing plate, the inboard of scaffold frame main part and the outside of cat ladder device are connected through the welded mode to the bearing plate, the internally mounted of scaffold frame main part has the footboard, the footboard includes upper and lower floor, the outside of cat ladder device is equipped with flexible handrail, flexible handrail is including holding up pole, top tube, low tube, fixed pin and stopper, the top tube cup joints the outside at the low tube.

Preferably, the lower floor of footboard is connected through the mounting in the inside of scaffold frame main part, the mounting is prolate form, the top of lower floor is through welded mode connection upper strata.

Preferably, the surface of the upper layer is provided with anti-skidding blocks, the anti-skidding blocks are evenly distributed, and drainage grooves are formed between the anti-skidding blocks.

Preferably, the top fixed connection low tube of cat ladder device, the top of low tube is equipped with the stopper, the stopper is installed in the inside of upper tube, the top fixed connection of upper tube holds up the pole.

Preferably, the locating hole has all been seted up to the outside of upper tube and low tube, correspond each other between the locating hole, the internally mounted of locating hole has the fixed pin, the outside of fixed pin is equipped with the nut.

(III) advantageous effects

The utility model provides a ladder stand in retractable inserted scaffold. The method has the following beneficial effects:

(1) this cat ladder in retractable inserted scaffold, outside through at the cat ladder is equipped with flexible handrail, better solution the cat ladder in the more problem of the inside occupation space of scaffold, use this scaffold, when needing to use the cat ladder, can pull open flexible handrail, and use the fixed pin to install fixedly, can this cat ladder device of normal use, and can extract the outside fixed pin of flexible handrail top tube when this scaffold is idle and make to hold up the pole and return and contract, better reduction the space occupancy inside scaffold main part, the overall structure is simple, therefore, the practicability is stronger.

(2) This ladder stand in retractable inserted scaffold frame through divide into upper strata and lower floor with the footboard, and the effect of bearing is regarded as to the lower floor, and the water drainage tank of seting up between the non slipping spur and the non slipping spur that is equipped with on the surface on upper strata, can avoid the condition that ponding appears on the ladder stand when rainy day, has promoted the non-skid property when using, and the functionality is stronger, uses safety more.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the telescopic handrail of the present invention;

FIG. 3 is a partial schematic view of the junction between the upper tube and the lower tube of the present invention;

FIG. 4 is a schematic view of the internal structure of the upper tube of the present invention;

FIG. 5 is a schematic view of the pedal structure of the present invention;

in the drawing, a scaffold main body-1, a ladder climbing device-2, a pedal-3, a fixing piece-4, an upper layer-5, a lower layer-6, a drainage channel-7, an anti-skid block-8, a bearing plate-9, a telescopic handrail-10, a handrail-11, an upper pipe-12, a lower pipe-13, a fixing pin-14, a limiting block-15 and a positioning hole-16.

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. 1-5, an embodiment of the present invention provides a technical solution: the utility model provides a cat ladder in retractable inserted scaffold, includes scaffold frame main part 1, cat ladder device 2, footboard 3 and flexible handrail 10, scaffold frame main part 1's internally mounted has cat ladder device 2, cat ladder device 2's top and bottom all are equipped with a bearing plate 9, bearing plate 9 is connected in scaffold frame main part 1's inboard and cat ladder device 2's the outside through the welded mode, scaffold frame main part 1's internally mounted has footboard 3, footboard 3 includes upper 5 and lower floor 6, cat ladder device 2's outside is equipped with flexible handrail 10, flexible handrail 10 is including holding up pole 11, top tube 12, low tube 13, fixed pin 14 and stopper 15, top tube 12 cup joints the outside at low tube 13.

The lower floor 6 of footboard 3 is connected through mounting 4 in scaffold frame main part 1's inside, mounting 4 is prolate form, upper 5 is connected through the welded mode at the top of lower floor 6, through the prolate form mounting 4 that is equipped with, can improve the connection area of contact between footboard 3 and the cat ladder device 2 to make the installation of footboard 3 more stable, the practicality is stronger.

The surface of upper 5 is equipped with non slipping spur 8, non slipping spur 8 is the evenly distributed form, water drainage tank 7 has been seted up between the non slipping spur 8, is equipped with water drainage tank 7 through the surface at footboard 3, can avoid the condition that ponding appears on the cat ladder when rainy day, and water drainage tank 7 can be discharged ponding, has promoted the non-skid property when using, and the protectiveness is stronger.

The top fixed connection low tube 13 of cat ladder device 2, the top of low tube 13 is equipped with stopper 15, stopper 15 installs the inside at upper tube 12, the top fixed connection of upper tube 12 holds up pole 11, is equipped with stopper 15 through the top at low tube 13, can avoid upper tube 12 to surpass the limit when tensile, and the practicality is stronger.

Locating hole 16 has all been seted up to the outside of upper tube 12 and low tube 13, correspond each other between the locating hole 16, the internally mounted of locating hole 16 has fixed pin 14, fixed pin 14's outside is equipped with the nut, carries out fixed connection through the fixed pin 14 that is equipped with, and the staff of being convenient for installs and dismantles, and the operation is got up comparatively in a flexible way, and the convenience is stronger.

The working principle is as follows: when the ladder stand in the telescopic attached scaffold is applied, the metal ladder in the turnover shape can lead a worker to ascend the number of layers, because the ladder stand in the attached scaffold is provided with the telescopic handrail 10 with a special structure, the problem that the ladder stand occupies more space in the scaffold is better solved, when the ladder stand needs to be used, the telescopic handrail 10 can be pulled open, the upper pipe 12 and the lower pipe 13 are completely pulled open, the ladder stand device 2 can be normally used by using the fixing pin 14 to install and fix through the positioning hole 16 which is arranged outside the upper pipe 12 and the lower pipe 13, then the fixing pin 14 outside the upper pipe 12 of the telescopic handrail 10 can be pulled out when the scaffold is idle, so that the holding rod 11 can be retracted, the space occupancy rate in the scaffold main body 1 is better reduced, the ladder stand is more flexible in use, and when the worker climbs, divide into upper 5 and lower floor 6 through the footboard 3 with the cat ladder, the effect of bearing is mainly regarded as to lower floor 6, and through the non slipping spur 8 that is equipped with on the surface of upper 5 and the water drainage tank 7 of seting up between non slipping spur 8, can avoid the condition that ponding appears on the cat ladder when rainy day, water drainage tank 7 can discharge ponding, has promoted the non-skid property when using, and the functionality is stronger, uses safety more.

The utility model discloses a scaffold frame main part 1, cat ladder device 2, footboard 3, mounting 4, upper 5, lower floor 6, water drainage tank 7, non slipping spur 8, bearing plate 9, flexible handrail 10, hold up pole 11, top tube 12, low tube 13, fixed pin 14, stopper 15, locating hole 16, the part is general standard component or the part that technical staff in this field knows, its structure and principle all can be known through the technical manual or through conventional experimental method for this technical staff, the problem that the utility model solves is that the ladder most all is the simple folding type metal ladder in the attachment type scaffold frame on the existing market, its functionality is relatively poor, and because the cat ladder is bulky when using, there is too much problem that occupies scaffold frame inner space, and most cat ladder footboards are only a simple metal sheet simultaneously, do not have good anti-skidding processing, the condition of foot cunning easily appears when using in rainy day, the utility model has the advantages that the mutual combination of the components can better solve the problem that the ladder occupies more space inside the scaffold by arranging the telescopic handrail outside the ladder, when the ladder is needed to be used, the telescopic handrail can be pulled open and fixed by using the fixed pin, the ladder device can be normally used, when the scaffold is idle, the fixed pin outside the upper pipe of the telescopic handrail can be pulled out, so that the holding rod can be retracted, the space occupancy rate inside the scaffold body is better reduced, simultaneously, the pedal is divided into the upper layer and the lower layer, the lower layer is used for bearing, the antiskid blocks arranged on the surface of the upper layer and the drainage grooves arranged between the antiskid blocks can avoid the condition of water accumulation on the ladder in rainy days, and the antiskid performance in use is improved, the function is stronger, uses safer, and the practicality is stronger.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a ladder stand in retractable inserted scaffold frame which characterized in that: including scaffold frame main part (1), cat ladder device (2), footboard (3) and flexible handrail (10), the internally mounted of scaffold frame main part (1) has cat ladder device (2), the top and the bottom of cat ladder device (2) all are equipped with a bearing plate (9), the inboard of scaffold frame main part (1) and the outside of cat ladder device (2) are connected through the welded mode in bearing plate (9), the internally mounted of scaffold frame main part (1) has footboard (3), footboard (3) include upper strata (5) and lower floor (6), the outside of cat ladder device (2) is equipped with flexible handrail (10), flexible handrail (10) are including holding up pole (11), top tube (12), low tube (13), fixed pin (14) and stopper (15), top tube (12) cup joint the outside at low tube (13).

2. The telescopic attached scaffold inner ladder of claim 1, wherein: lower floor (6) of footboard (3) are connected through mounting (4) in the inside of scaffold frame main part (1), mounting (4) are prolate, upper strata (5) are connected through the welded mode in the top of lower floor (6).

3. The telescopic attached scaffold inner ladder of claim 1, wherein: the surface of upper strata (5) is equipped with non slipping spur (8), non slipping spur (8) are the evenly distributed form, water drainage tank (7) have been seted up between non slipping spur (8).

4. The telescopic attached scaffold inner ladder of claim 1, wherein: the ladder stand device is characterized in that a lower pipe (13) is fixedly connected to the top of the ladder stand device (2), a limiting block (15) is arranged at the top of the lower pipe (13), the limiting block (15) is installed inside an upper pipe (12), and a supporting rod (11) is fixedly connected to the top of the upper pipe (12).

5. The telescopic attached scaffold inner ladder of claim 1, wherein: locating hole (16) have all been seted up to the outside of upper tube (12) and low tube (13), mutual correspondence between locating hole (16), the internally mounted of locating hole (16) has fixed pin (14), the outside of fixed pin (14) is equipped with the nut.

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