CN221220338U - Wheel disc type engineering safety cat ladder - Google Patents

Abstract

The utility model relates to the technical field of engineering safety ladders and discloses a wheel-type engineering safety ladder, which comprises a rotating shaft, wherein the rotating shaft is clamped on the inner wall of a fixed ring, one side of the rotating shaft is provided with a connecting hole for connection, the surface of the rotating shaft is clamped with a lifting rope for climbing, one side of the lifting rope is fixedly connected with a pedal for standing, the bottom of the fixed ring is clamped with a limiting block for fixing, and the bottom of the limiting block is connected with a mounting plate for fixing through a bolt. This rim plate formula engineering safety cat ladder through the setting of solid fixed ring, pivot and connecting hole, and the pivot joint is at the inner wall of solid fixed ring, and the connecting hole has been seted up to one side of pivot, and external motor can be connected to the connecting hole, makes the pivot rotate along with the motor to drive lifting rope and pedal automatic rising, control motor start up and reciprocate after the user's standing up, need not pay attention to the step down, avoid the hand to slide and lead to falling, be favorable to protecting staff's safety.

Description

Wheel disc type engineering safety cat ladder

Technical Field

The utility model relates to the technical field of engineering safety crawling ladders, in particular to a wheel disc type engineering safety crawling ladder.

Background

The cat ladder is widely applied to various engineering constructions such as house building, bridges, overpasses, tunnels, culverts, chimneys, water towers, dams and large-span sheds, and the cat ladder mainly comprises a plurality of parts such as base, vertical rods, cross rods, diagonal rods, rotary platforms, steps, handrails and the like, the vertical rods are arranged on the base, the vertical rods, the cross rods and the diagonal rods form a main body frame of the cat ladder, the rotary platforms, the steps and the handrails are arranged in the main body frame, and at present, workers need to climb step by step when using the cat ladder, the cat ladder is easy to slide by hands to fall, and safety of the workers is not facilitated.

Chinese patent publication No. CN213540225U discloses a building rim plate type engineering safety cat ladder, which comprises a base plate, the top of bottom plate is provided with first fixed plate, the top of first fixed plate is provided with the second fixed plate, the top of second fixed plate is provided with the roof, equal fixedly connected with a plurality of bracing piece in bottom plate, first fixed plate, second fixed plate and the roof, the opposite end fixedly connected with two first diagonal rods of roof and first fixed plate, the opposite end fixedly connected with two second diagonal rods of first fixed plate and second fixed plate, the opposite end fixedly connected with two third diagonal rods of second fixed plate and roof, this building rim plate type engineering safety cat ladder through being provided with the safety net, and the safety net can support the constructor that unexpected hand slided and lead to falling to furthest reduces the injury that produces when falling, has guaranteed constructor's life safety.

However, when the utility model is actually used, the following problems exist:

1. When the ladder is used, workers need to climb step by step, the workers are easy to slide by hand to fall, and safety of the workers is not protected;

2. The ladder stand is large in size, cannot be folded or compressed, and is inconvenient to transport before and after engineering use.

Disclosure of utility model

(One) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a wheel disc type engineering safety cat ladder, which solves the problems in the prior art that:

When using the cat ladder, need the staff oneself step by step climbing, easily the hand is smooth to lead to falling, is unfavorable for protecting staff's safety, and the cat ladder is great, can not fold or compress, is inconvenient for the problem of transportation around engineering use.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a rim plate formula engineering safety cat ladder, includes the pivot of joint at solid fixed ring inner wall, the connecting hole that is used for connecting has been seted up to one side of pivot, the surface joint of pivot has the lifting rope that is used for the climbing, one side fixedly connected with of lifting rope is used for the pedal of standing, gu fixed ring's bottom joint has the stopper that is used for fixing, the bottom of stopper is through bolted connection there being the mounting panel that is used for fixing.

Optionally, a clamping groove for fixing is formed in the surface of the rotating shaft, and the top of the lifting rope is clamped to the inner wall of the clamping groove.

Optionally, a limit groove for fixing is formed in one side of the upper surface of the limiting block, a fixing groove for limiting is formed in the middle of the upper surface of the limiting block, and the bottom of the fixing ring is clamped to the inner wall of the fixing groove.

Optionally, the inner wall fixedly connected with of solid fixed ring is used for the bracing piece of support, the upper surface joint of mounting panel has the protection network that is used for the protection.

Optionally, the inner wall threaded connection of lifting rope has the mounting bolt that is used for fixed, the mounting bolt runs through the one end screw thread of lifting rope wears to establish the inner wall of pivot.

Optionally, the inner wall threaded connection of spacing groove has the stop bolt that is used for fixed, stop bolt runs through the one end screw thread of spacing groove wears to establish the inner wall of mounting panel.

(III) beneficial effects

The utility model provides a wheel disc type engineering safety cat ladder, which has the following beneficial effects:

1. This rim plate formula engineering safety cat ladder through the setting of solid fixed ring, pivot and connecting hole, and the pivot joint is at the inner wall of solid fixed ring, and the connecting hole has been seted up to one side of pivot, and external motor can be connected to the connecting hole, makes the pivot rotate along with the motor to drive lifting rope and pedal automatic rising, control motor start up and reciprocate after the user's standing up, need not pay attention to the step down, avoid the hand to slide and lead to falling, be favorable to protecting staff's safety.

2. This rim plate formula engineering safety cat ladder through the setting of pivot, lifting rope and pedal, lifting rope joint in the surface of pivot, pedal fixed connection in one side of lifting rope, and the pivot rotates can make the lifting rope rolling to make pedal also the rolling in the side of pivot, the cat ladder volume after the rolling is less, is convenient for transport suitable place around engineering use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a schematic view of a retaining ring according to the present utility model;

fig. 4 is a schematic diagram of a stopper structure according to the present utility model.

In the figure: 1. a clamping groove; 2. a rotating shaft; 3. a fixing ring; 4. a support rod; 5. a limit bolt; 6. a limit groove; 7. a limiting block; 8. a fixing groove; 9. installing a bolt; 10. a hanging rope; 11. foot pedal; 12. a connection hole; 13. a protective net; 14. and (3) mounting a plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

In order to facilitate the staff to go up and down through the ladder, the falling caused by hand sliding is avoided, and the safety of the staff is protected;

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a wheel disc engineering safety cat ladder, including the pivot 2 of joint at the inner wall of solid fixed ring 3, the inner wall fixedly connected with of solid fixed ring 3 is used for supporting bracing piece 4, the upper surface joint of mounting panel 14 has the protection network 13 that is used for the protection, connecting hole 12 that is used for connecting has been seted up to one side of pivot 2, bracing piece 4 makes solid fixed ring 3 be difficult for deformation, keep pleasing to the eye, protection network 13 can prevent that the staff from stepping on the sky and dropping, pivot 2 joint is at the inner wall of solid fixed ring 3, connecting hole 12 has been seted up to one side of pivot 2, connecting hole 12 can connect external motor, make pivot 2 rotate along with the motor, thereby drive lifting rope 10 and pedal 11 automatic rising, control motor start up and reciprocate after the user standing steady, need not pay attention to the step down, avoid the hand to slide to lead to fall, be favorable to protecting staff safety.

Embodiment two:

In order to enable the crawling ladder to be rolled into a smaller volume, the crawling ladder is convenient to transport to a proper place before and after engineering use;

Referring to fig. 1 and 2, a clamping groove 1 for fixing is formed in the surface of a rotating shaft 2, the top of a lifting rope 10 is clamped on the inner wall of the clamping groove 1, a lifting rope 10 for climbing is clamped on the surface of the rotating shaft 2, a mounting bolt 9 for fixing is connected to the inner wall of the lifting rope 10 in a threaded manner, one end of the mounting bolt 9 penetrates through the lifting rope 10 and penetrates through the inner wall of the rotating shaft 2, a pedal 11 for standing is fixedly connected to one side of the lifting rope 10, the top of the lifting rope 10 is clamped on the inner wall of the clamping groove 1, then the lifting rope 10 is fixed through the mounting bolt 9, the lifting rope 10 and the rotating shaft 2 are connected and fastened, the lifting rope 10 is clamped on the surface of the rotating shaft 2, the pedal 11 is fixedly connected to one side of the lifting rope 10, the rotating shaft 2 rotates to enable the pedal 11 to be wound on the side surface of the rotating shaft 2, and the wound ladder is small in size, and is convenient to transport to a proper place before and after engineering use.

Embodiment III:

In order to prevent the limit bolts 5 from colliding with workers, the position of the ladder stand is fixed, referring to fig. 1 and 2, a limit block 7 used for fixing is clamped at the bottom of the fixing ring 3, a limit groove 6 used for fixing is formed in one side of the upper surface of the limit block 7, the limit bolts 5 are connected with the inner wall of the limit groove 6 in a threaded mode, one end of each limit bolt 5 penetrates through the limit groove 6 and penetrates through the inner wall of the mounting plate 14, a fixing groove 8 used for limiting is formed in the middle of the upper surface of the limit block 7, the bottom of the fixing ring 3 is clamped on the inner wall of the fixing groove 8, the mounting plate 14 used for fixing is connected to the bottom of the limit block 7 through bolts, the top of each limit bolt 5 is flush with the upper surface of the limit block 7 after being mounted, collision of workers is avoided, the fixing groove 8 prevents the fixing ring 3 from rolling, and the ladder stand is beneficial to being fixed.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In the utility model, the working steps of the device are as follows:

Firstly, the mounting plate 14 is placed at a proper position, the protective net 13 is placed on the upper surface of the mounting plate 14, secondly, the limiting block 7 is mounted on the upper surface of the mounting plate 14 through the limiting bolt 5, then the fixing ring 3 is clamped to the inner wall of the fixing groove 8, the lifting rope 10 is clamped to the surface of the rotating shaft 2, and finally, a proper motor is clamped to the inner wall of the connecting hole 12, so that the motor can drive the rotating shaft 2 to rotate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a rim plate formula engineering safety cat ladder, includes pivot (2) of joint at solid fixed ring (3) inner wall, its characterized in that: connecting hole (12) for connecting have been seted up to one side of pivot (2), the surface joint of pivot (2) has lifting rope (10) that are used for the climbing, one side fixedly connected with of lifting rope (10) is used for pedal (11) of standing, the bottom joint of solid fixed ring (3) has stopper (7) that are used for fixed, the bottom of stopper (7) is through bolted connection there being mounting panel (14) that are used for fixed.

2. The wheel and disc engineering safety ladder of claim 1, wherein: the surface of the rotating shaft (2) is provided with a clamping groove (1) for fixing, and the top of the lifting rope (10) is clamped on the inner wall of the clamping groove (1).

3. The wheel and disc engineering safety ladder of claim 1, wherein: one side of stopper (7) upper surface has been seted up and has been used for fixed spacing groove (6), fixed slot (8) that are used for spacing have been seted up at the middle part of stopper (7) upper surface, the bottom joint of solid fixed ring (3) is in the inner wall of fixed slot (8).

4. The wheel and disc engineering safety ladder of claim 1, wherein: the inner wall fixedly connected with of solid fixed ring (3) is used for bracing piece (4) of support, the upper surface joint of mounting panel (14) has protection network (13) that are used for the protection.

5. The wheel and disc engineering safety ladder of claim 1, wherein: the inner wall threaded connection of lifting rope (10) has mounting bolt (9) that are used for fixed, mounting bolt (9) run through the one end screw thread of lifting rope (10) wears to establish the inner wall of pivot (2).

6. A roulette wheel engineering safety ladder according to claim 3, wherein: the inner wall threaded connection of spacing groove (6) has spacing bolt (5) that are used for fixed, spacing bolt (5) run through the one end screw thread of spacing groove (6) wears to establish the inner wall of mounting panel (14).