CN217326407U - Anti-falling scaffold safety ladder - Google Patents

Abstract

The utility model relates to the technical field of scaffold safety crawling ladders, in particular to a falling-proof scaffold safety crawling ladder, which comprises a plurality of superposed scaffold components, a ladder stand is arranged on one side of the scaffold component, a guide groove plate is arranged on one side of the scaffold component, a guide rod is fixed on the inner wall of one side of the guide groove plate, a sliding connection assembly attached to the inner wall of the guide groove plate is sleeved on the guide rod in a sliding manner, two symmetrical strip-shaped grooves are formed in the side wall of the guide rod, a plurality of rotating shafts which are distributed at equal intervals are fixed in the strip-shaped grooves, the rotating shaft is rotatably sleeved with an upward automatic check assembly, the utility model can extend the spring and drive the limiting rod to turn over and reset after the sliding block moves to the upper part of the top end of the limiting rod, carry out spacing work to the slider, avoid the slippage, realize the limiting displacement to the slider, can improve the security that the staff climbed the work.

Description

Anti-falling scaffold safety ladder

Technical Field

The utility model relates to a scaffold frame safety cat ladder technical field specifically is prevent scaffold frame safety cat ladder that falls.

Background

The scaffold is various supports erected for workers to operate and operate at high altitude on a construction site, is a general term in the field of buildings, is mainly used for outer walls, interior decoration or places with higher floor height and incapable of being directly constructed on the construction site, and is made of materials such as bamboo, wood, steel pipes or synthetic materials; at present, scaffolds are also used as templates in part of projects, and are also widely used in the fields of advertising industry, municipal administration, traffic roads and bridges, mines and the like.

The safety mechanism is difficult to install at the in-process that rises to current cat ladder, and safety mechanism is difficult to use when leading to the cat ladder to rise, if utilize safety lock to directly detain on the horizontal pole of cat ladder, along with personnel's climbing needs with the hasp from the horizontal pole on the horizontal pole of breaking down and detaining at higher position, the condition of falling easily takes place for the in-process that breaks down, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent scaffold frame safety ladder of falling to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: prevent safe cat ladder of scaffold frame of falling, scaffold frame subassembly including a plurality of stack installations, the cat ladder is installed to scaffold frame subassembly one side, the guide way board is installed to one side of scaffold frame subassembly, one side inner wall of guide way board is fixed with the guide bar, sliding sleeve is equipped with the sliding connection subassembly of guide way inboard wall laminating on the guide bar, set up the bar groove of two symmetries on the lateral wall of guide bar, the bar inslot is fixed with the pivot that a plurality of equidistance distribute, it is equipped with oblique ascending automatic contrary subassembly that ends to rotate the cover in the pivot, the bar inslot is fixed with a plurality of shelves pole, a shelves pole is located automatic contrary subassembly outside below to one side.

Preferably, the automatic check assembly comprises a limiting rod connected with the rotating shaft in a rotating mode, one side of the top end of the limiting rod is fixedly connected with a spring between the inner side walls of the strip-shaped grooves, and the limiting rod is located above the stop rod in an inclined mode.

Preferably, sliding connection subassembly includes that the slip cap is established slider on the guide bar, one side of slider is fixed with the ball axle, ball axle one side fixedly connected with go-between.

Preferably, a connecting block is fixed to the top end of the ladder stand, a positioning hole is formed in the connecting block, and a positioning assembly fixedly connected with the connecting block is mounted on the scaffold assembly.

Preferably, the scaffold assembly comprises a base plate, positioning sleeves are inserted at corners of the base plate, and supporting rods are inserted in the positioning sleeves.

Preferably, one side at the top of the base plate is provided with a positioning groove matched with the connecting block, a positioning stud is fixed in the positioning groove, the connecting block is sleeved on the positioning stud, and a spiral sleeve ring is sleeved on the top end of the positioning stud in a threaded manner.

The utility model discloses an improve and provide herein and prevent scaffold frame safety ladder of falling, compare with prior art, have following improvement and advantage:

can be convenient for the staff through the cat ladder and scramble work, then will bind the hasp and the sliding connection subassembly is fixed together between the staff waist, the staff drives the slider at the climbing in-process and moves along the guide bar upward movement, the gag lever post can be when slider upward movement, because the extrusion on slider top produces the upset and compresses the spring, after slider motion to gag lever post top, the spring extension drives the gag lever post upset and resets, carry out spacing work to the slider, avoid the slippage, realize the limiting displacement to the slider, can improve the security of staff's climbing work.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the assembly of the scaffold assembly of the present invention;

fig. 3 is a schematic perspective view of the middle position-limiting assembly of the present invention;

fig. 4 is a schematic sectional structure view of the middle limiting component of the present invention.

Description of reference numerals:

1. a substrate; 2. a positioning sleeve; 3. a support bar; 4. connecting blocks; 5. a helical collar; 6. positioning the stud; 7. climbing a ladder; 8. a guide groove plate; 9. a guide bar; 10. a slider; 11. a strip-shaped groove; 12. a limiting rod; 13. a ball shaft; 14. a connecting ring; 15. a rotating shaft; 16. a spring; 17. a gear lever.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. 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.

The utility model discloses an improve here and provide the scaffold frame safety cat ladder of preventing falling, the technical scheme of the utility model is:

as shown in fig. 1-4, prevent scaffold frame safety cat ladder of falling, scaffold frame subassembly including a plurality of stack installations, cat ladder 7 is installed to scaffold frame subassembly one side, direction frid 8 is installed to one side of scaffold frame subassembly, one side inner wall of direction frid 8 is fixed with guide bar 9, sliding sleeve is equipped with the sliding connection subassembly with the laminating of 8 inner walls of direction frid on the guide bar 9, set up the bar groove 11 of two symmetries on the lateral wall of guide bar 9, bar groove 11 internal fixation has a plurality of equidistance distribution's pivot 15, the rotating sleeve is equipped with oblique ascending automatic contrary subassembly that ends in pivot 15, bar groove 11 internal fixation has a plurality of shelves pole 17, shelves pole 17 is located the oblique below in the automatic contrary subassembly outside.

Borrow by above-mentioned structure, can be convenient for the staff to scramble work through cat ladder 7, then will bind hasp and sliding connection subassembly together fixedly between the staff waist, the staff drives sliding connection subassembly along guide bar 9 upward movement at the climbing in-process, the sliding connection subassembly extrudees the automatic contrary subassembly that ends in the upward movement process, make the automatic contrary subassembly upset that ends and accomodate to the bar groove 11 in, when sliding connection subassembly bottommost moves to the automatic subassembly top that ends, the automatic contrary subassembly upset that ends resets and outstanding and guide bar 9 lateral wall that ends, avoid sliding connection subassembly lapse, realize the limiting displacement to sliding connection subassembly, can improve the security that the staff climbed the work.

Further, the automatic check assembly comprises a limiting rod 12 rotatably connected with the rotating shaft 15, a spring 16 is fixedly connected between one side of the top end of the limiting rod 12 and the inner side wall of the strip-shaped groove 11, and the limiting rod 12 is located above the stop rod 17 in an inclined mode.

Borrow by above-mentioned structure, gag lever post 12 can be when sliding connection subassembly upward movement, because the extrusion on sliding connection subassembly top produces the upset and compresses spring 16, after sliding connection subassembly moved to gag lever post 12 top, spring 16 extension and drive gag lever post 12 upset and reset, carries out spacing work to sliding connection subassembly, avoids the slippage.

Further, the sliding connection assembly comprises a sliding block 10 which is slidably sleeved on the guide rod 9, a ball shaft 13 is fixed on one side of the sliding block 10, and a connecting ring 14 is fixedly connected on one side of the ball shaft 13.

By means of the structure, the worker can conveniently carry out hooking work of the lock catch through the connecting ring 14, the sliding block 10 can move upwards along the guide rod 9 when climbing, the sliding block 10 is matched with the non-return limiting effect of the limiting rod 12, and the sliding block 10 is prevented from slipping.

Furthermore, the top of cat ladder 7 is fixed with connecting block 4, has seted up the locating hole on the connecting block 4, installs the locating component with 4 fixed connection of connecting block on the scaffold subassembly.

Borrow by above-mentioned structure, connecting block 4 can be through locating component with cat ladder 7 install on scaffold subassembly, be convenient for carry out dismouting work.

Further, the scaffold assembly comprises a base plate 1, positioning sleeves 2 are inserted into corners of the base plate 1, and supporting rods 3 are inserted into the positioning sleeves 2.

Borrow by above-mentioned structure, can be convenient for stack a plurality of base plates 1 through bracing piece 3 and position sleeve 2 and install together, improve assembly efficiency.

Furthermore, a positioning groove matched with the connecting block 4 is formed in one side of the top of the substrate 1, a positioning stud 6 is fixed in the positioning groove, the connecting block 4 is sleeved on the positioning stud 6, and a spiral sleeve ring 5 is sleeved on the top end of the positioning stud 6 in a threaded manner.

Borrow by above-mentioned structure, location double-screw bolt 6 can carry out location work to connecting block 4, and the spiral lantern ring 5 can carry out locking work to connecting block 4, through the stability of cat ladder 7.

The working principle is as follows: can be convenient for the staff to scramble work through cat ladder 7, then will bind the hasp between the staff waist together fixedly with sliding connection subassembly, the staff drives slider 10 along guide bar 9 upward movement at the climbing in-process, gag lever post 12 can be when slider 10 upward movement, because the extrusion on slider 10 top produces the upset and compresses spring 16, after slider 10 moves to gag lever post 12 top, spring 16 extends and drives gag lever post 12 upset and resets, carry out spacing work to slider 10, avoid the slippage, realize the restriction to slider 10, can improve the security of staff's work of climbing.

Claims (6)

1. Prevent scaffold frame safety cat ladder of falling, scaffold frame subassembly including a plurality of stack installations, cat ladder (7), its characterized in that are installed to scaffold frame subassembly one side: guide way board (8) are installed to one side of scaffold subassembly, one side inner wall of guide way board (8) is fixed with guide bar (9), sliding sleeve is equipped with on guide bar (9) with the sliding connection subassembly of guide way board (8) inner wall laminating, set up bar groove (11) of two symmetries on the lateral wall of guide bar (9), bar groove (11) internal fixation has pivot (15) that a plurality of equidistance distribute, the cover is equipped with oblique ascending automatic contrary subassembly that ends to rotate on pivot (15), bar groove (11) internal fixation has a plurality of shelves pole (17), shelves pole (17) are located automatic contrary subassembly outside below to one side.

2. The anti-fall scaffold safety ladder of claim 1, wherein: automatic contrary subassembly that ends include with pivot (15) rotate gag lever post (12) of connecting, gag lever post (12) top one side with fixedly connected with spring (16) between bar groove (11) inside wall, gag lever post (12) are located the oblique top of shelves pole (17).

3. The anti-fall scaffold safety ladder of claim 1, wherein: sliding connection subassembly includes that the slip cap is established slider (10) on guide bar (9), one side of slider (10) is fixed with ball axle (13), ball axle (13) one side fixedly connected with go-between (14).

4. The anti-fall scaffold safety ladder of claim 1, wherein: the top of cat ladder (7) is fixed with connecting block (4), the locating hole has been seted up on connecting block (4), install on the scaffold subassembly with connecting block (4) fixed connection's locating component.

5. A fall arrest scaffold safety ladder according to claim 4, in which: the scaffold assembly comprises a base plate (1), positioning sleeves (2) are inserted at corners of the base plate (1), and supporting rods (3) are inserted in the positioning sleeves (2).

6. The fall arrest scaffold safety ladder of claim 5, wherein: one side at base plate (1) top seted up with the constant head tank of connecting block (4) adaptation, the constant head tank internal fixation has positioning stud (6), connecting block (4) cover is established on positioning stud (6), positioning stud (6) top thread bush is equipped with spiral cover ring (5).

Images