CN218669187U

CN218669187U - Movable triangular safety ladder stand

Info

Publication number: CN218669187U
Application number: CN202222149631.2U
Authority: CN
Inventors: 赵辉
Original assignee: Shandong Zhengyuan Shuzhi Technology Co ltd
Current assignee: Shandong Zhengyuan Shuzhi Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-03-21
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a portable triangle safety cat ladder, comprising a base plate, bottom plate top one side central point puts the through connection and has the shell, the lower extreme all rotates on the inner wall of shell one side and is connected with first axis of rotation, shell one side upper end is provided with the runner, runner fixed connection is in the first axis of rotation one end in upper end, the runner surface rotates and is connected with the handle, two supports of surface symmetry fixedly connected with under the bottom plate, two it is connected with the second axis of rotation to rotate between the support, second axis of rotation fixed surface is connected with two wheels. The utility model discloses an it rotates the runner to grasp the handle, and it is rotatory to drive each other through gear and chain, and fixed connection's wheel rotates in the drive second axis of rotation, makes triangle ladder whole can remove, makes the staff need not climb down and transport the ladder after the ladder again, and the convenience is worked in eminence different positions, and is more laborsaving.

Description

Movable triangular safety ladder stand

Technical Field

The utility model relates to a cat ladder technical field especially relates to a portable safe cat ladder of triangle.

Background

The triangular ladder stand is a device commonly used for people to work at high altitude, and is generally used for various work needing high-altitude work.

The triangle cat ladder mainly used eminence operation often needs to carry out work in succession the eminence of different positions, and common triangle cat ladder needs staff to carry the ladder to next operating position usually, carries repeatedly and the staff goes up the ladder and causes fatigue and efficiency lower very easily, and staff's fatigue also probably causes the emergence of accident.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the triangle cat ladder mainly used aerial work often needs to carry out work in the eminence of different positions in succession, and common triangle cat ladder needs personnel to carry the ladder to next operating position usually, causes the efficiency of construction low.

In order to solve the technical problem, the utility model discloses a technical scheme be: a movable triangular safety ladder stand comprises a bottom plate, wherein a shell penetrates through the center of one side of the top of the bottom plate, the upper end and the lower end of the inner wall of one side of the shell are rotatably connected with first rotating shafts, one side of each of the first rotating shafts is fixedly connected with a third gear, a second transmission chain is connected between the two third gears, a rotating wheel is arranged at the upper end of one side of the shell and is fixedly connected with one end of the first rotating shaft at the upper end, the surface of the rotating wheel is rotatably connected with a handle, the lower end of one side of the shell is rotatably connected with a first gear, and the first gear is connected with the third gears through first rotating shafts;

two supports of bottom plate lower surface symmetry fixedly connected with, two rotate between the support and be connected with the second axis of rotation, two wheels of second axis of rotation fixed surface connection, second axis of rotation one end fixedly connected with second gear, be connected with first drive chain between first gear and the second gear.

Through above-mentioned technical scheme, seize the handle and rotate the runner, it is rotatory to drive each other through gear and chain, and the wheel that drives fixed connection in the second axis of rotation rotates, makes triangle ladder wholly can remove, makes the staff need not climb down and transport the ladder after the ladder again, and the convenience is worked in the different positions of eminence, and is more laborsaving.

The supporting frame is fixedly connected to the upper surface of the bottom plate, a plurality of base plates are fixedly connected to inclined planes at two ends of the supporting frame, and a connecting plate is fixedly connected to the top end of the supporting frame.

Through above-mentioned technical scheme, triangle cat ladder is constituteed to support frame, footboard and connecting plate, carries out the aerial work.

The connecting plate lower surface is provided with the receiver, connecting plate lower surface fixedly connected with guide rail, receiver bilateral symmetry fixedly connected with slider, slider and guide rail sliding connection.

Through above-mentioned technical scheme, can put into the receiver with the instrument, save space on hand, the receiver can be followed and taken out under the connecting plate and fill in, conveniently accomodate and use and save space.

The upper surface of the bottom plate is provided with two handrails, and a plurality of connecting rods are fixedly connected between the handrails and the supporting frame.

Through above-mentioned technical scheme, the railing of setting can be to the staff cat ladder and the during operation gripping about, plays the guard action and increases the security.

The lower surface of the bottom plate is fixedly connected with a plurality of universal wheels.

Through above-mentioned technical scheme, the universal wheel that sets up turns to in the convenient removal process.

The support frame is made of aluminum alloy material.

Through above-mentioned technical scheme, aluminum alloy material is hard and lighter, makes the triangle cat ladder light more when removing.

The beneficial effects of the utility model are as follows:

1. the utility model discloses a third gear, second drive chain and first axis of rotation that set up, grasp the handle and rotate the runner and make the third gear rotation of upper end drive second drive chain, make the third gear and the first axis of rotation of lower extreme rotate, directly drive first gear rotation, first gear drives the second gear through first chain and makes the second axis of rotation and the wheel setting on the second axis of rotation of being connected with second gear fixed connection rotate, can control the triangle cat ladder and move, make the staff need not climb down the ladder and then carry the ladder, conveniently carry out work in different positions of eminence, it is more laborsaving;

2. the utility model discloses a set up guide rail, slider and receiver, can put into the receiver with the instrument, save the convenient operation that carries out in space on hand, the receiver can be followed and taken out under the connecting plate and fill in, conveniently accomodate and use and save space.

Drawings

FIG. 1 is a perspective view of the movable triangular safety ladder of the present invention;

fig. 2 is a side view of the movable triangular safety ladder of the present invention;

fig. 3 is a bottom view of the movable triangular safety ladder of the present invention;

figure 4 is the utility model discloses a shell section view of portable triangle safety ladder.

In the figure: 1. a base plate; 2. a railing; 3. a support frame; 4. a base plate; 5. a connecting plate; 6. a handle; 7. a rotating wheel; 8. a first rotating shaft; 9. a housing; 10. a storage box; 11. a connecting rod; 12. a first gear; 13. a first drive chain; 14. a second gear; 15. a support; 16. a wheel; 17. a second rotating shaft; 18. a universal wheel; 19. a slider; 20. a guide rail; 21. a third gear; 22. a second transmission chain.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, 2, 3 and 4, a movable triangular safety ladder comprises a base plate 1, a housing 9 is penetratingly connected to a central position of one side of the top of the base plate 1, first rotating shafts 8 are rotatably connected to upper and lower ends of an inner wall of one side of the housing 9, third gears 21 are fixedly connected to one sides of the two first rotating shafts 8, a second transmission chain 22 is connected between the two third gears 21, a rotating wheel 7 is arranged at an upper end of one side of the housing 9, the rotating wheel 7 is fixedly connected to one end of the upper first rotating shaft 8, a handle 6 is rotatably connected to a surface of the rotating wheel 7, a first gear 12 is rotatably connected to a lower end of one side of the housing 9, the first gear 12 is connected with the third gears 21 through the first rotating shafts 8,

two supports 15 of bottom plate 1 lower surface symmetry fixedly connected with, it is connected with second axis of rotation 17 to rotate between two supports 15, two wheels 16 of second axis of rotation 17 fixed surface connection, second axis of rotation 17 one end fixedly connected with second gear 14, be connected with first drive chain 13 between first gear 12 and the second gear 14, it rotates the runner to grab the handle, it is rotatory to drive fixed connection's wheel in the second axis of rotation each other through gear and chain, it rotates to drive the whole ladder that can remove of triangle ladder, make the staff need not climb down and carry the ladder after the ladder, conveniently work in the different positions of eminence.

Fixed surface is connected with support frame 3 on the

bottom plate

1, and 3 both ends inclined plane fixedly connected with of support frame have a plurality of

backing plates

4, and 3 top fixedly connected with connecting plates 5 of support frame, footboard and connecting plate constitute the triangle cat ladder, carry out the aerial work.

The upper surface of the base plate 1 is provided with two handrails 2, a plurality of connecting rods 11 are fixedly connected between the two handrails 2 and the support frame 3, and the handrails can be used for climbing up and down ladders for workers and grabbing during working, so that the safety is improved.

5 lower surfaces of connecting plate are provided with

receiver

10, 5 lower fixed surface of connecting plate are connected with guide rail 20, the symmetrical fixedly connected with slider 19 in receiver 10 both sides,

slider

19 and 20 sliding connection of guide rail, can put into the receiver with the instrument, save space on hand, the receiver can be followed and taken out under the connecting plate and filled in, convenient storage and use and save space.

The lower surface of the bottom plate 1 is fixedly connected with a plurality of universal wheels 18, and the arranged universal wheels are convenient to turn during moving.

The support frame 3 is made of aluminum alloy material, and the aluminum alloy material is hard and light, so that the triangular ladder stand is easier to move.

The utility model discloses when using, gripping railing 2, trample backing plate 4 and climb the cat ladder, take receiver 10 out and put into the back with receiver 10 plug-in connection board 5 below with the instrument, sit on connecting board 5, it makes the rotatory second drive chain 23 that drives of third gear 22 of upper end to grasp handle 6 rotation runner 7, third gear 21 and the first axis of rotation 8 of messenger's lower extreme rotate, directly drive first gear 12 and rotate, first gear 12 is rotatory to drive first chain 13 and second gear 14 rotatory, make with second gear 14 fixed connection's second axis of rotation 17 and set up the wheel 16 rotation in second axis of rotation 17.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a portable triangle safety ladder, includes bottom plate (1), its characterized in that: the center of one side of the top of the bottom plate (1) is connected with a shell (9) in a penetrating mode, the upper end and the lower end of the inner wall of one side of the shell (9) are connected with first rotating shafts (8) in a rotating mode, one side of each of the two first rotating shafts (8) is fixedly connected with a third gear (21), a second transmission chain (22) is connected between the two third gears (21), a rotating wheel (7) is arranged at the upper end of one side of the shell (9), the rotating wheel (7) is fixedly connected to one end of the upper first rotating shaft (8), a handle (6) is connected to the surface of the rotating wheel (7) in a rotating mode, a first gear (12) is connected to the lower end of one side of the shell (9) in a rotating mode, and the first gear (12) is connected with the third gears (21) through the first rotating shafts (8);

two supports (15) of bottom plate (1) lower surface symmetry fixedly connected with, two it is connected with second axis of rotation (17) to rotate between support (15), two wheels (16) of second axis of rotation (17) fixed surface connection, second axis of rotation (17) one end fixedly connected with second gear (14), be connected with first drive chain (13) between first gear (12) and second gear (14).

2. The movable triangular safety ladder of claim 1, which is characterized in that: the supporting frame is characterized in that a supporting frame (3) is fixedly connected to the upper surface of the bottom plate (1), a plurality of base plates (4) are fixedly connected to inclined planes at two ends of the supporting frame (3), and a connecting plate (5) is fixedly connected to the top end of the supporting frame (3).

3. The movable triangular safety ladder of claim 2, wherein: connecting plate (5) lower surface is provided with receiver (10), surface symmetry fixedly connected with guide rail (20) under connecting plate (5), receiver (10) bilateral symmetry fixedly connected with slider (19), slider (19) and guide rail (20) sliding connection.

4. The movable triangular safety ladder stand of claim 1, which is characterized in that: the upper surface of the base plate (1) is provided with two handrails (2), and a plurality of connecting rods (11) are fixedly connected between the handrails (2) and the support frame (3).

5. The movable triangular safety ladder stand of claim 1, which is characterized in that: the lower surface of the bottom plate (1) is fixedly connected with a plurality of universal wheels (18).

6. The movable triangular safety ladder of claim 2, wherein: the support frame (3) is made of aluminum alloy material.