CN215108704U

CN215108704U - Cat ladder for municipal maintenance

Info

Publication number: CN215108704U
Application number: CN202022991349.XU
Authority: CN
Inventors: 张任艳; 任玮; 戴超
Original assignee: Jiashan Xingyun Construction Co ltd
Current assignee: Jiashan Xingyun Construction Co ltd
Priority date: 2020-12-13
Filing date: 2020-12-13
Publication date: 2021-12-10
Anticipated expiration: 2030-12-13

Abstract

The utility model discloses a cat ladder for municipal administration maintenance belongs to municipal administration maintenance apparatus technical field, including the terrace, the terrace upper end is built with the wall body, wall body top fixed mounting has the cat ladder to hang the installation end piece, the cat ladder hangs installation end piece lower extreme welded mounting and has fixed cat ladder, fixed cat ladder lower extreme slidable mounting has the lift cat ladder, the motor chamber has been seted up at the inside center of wall body, the inside fixed mounting in motor chamber has variable frequency drive motor, variable frequency drive motor front end winding is connected with wire rope, the wire rope pipe has still been seted up in the wall body, wire rope runs through wire rope in the pipe. The utility model relates to a novelty, the operation of being convenient for and excellent in use effect can make and need the staff to carry independently, have reduced labour cost and working strength, have improved work efficiency, still are favorable to the safety design, accomplish maintenance work at maintenance personal after, the cat ladder can not be used by idle miscellaneous personnel, can prevent to take place dangerous accident.

Description

Cat ladder for municipal maintenance

Technical Field

The utility model relates to an apparatus technical field is maintained in the municipal administration, especially relates to a cat ladder is used in municipal administration maintenance.

Background

On various municipal buildings, due to the requirements of maintenance and repair, a ladder stand which can be used for climbing up and down must be used, and most of the ladder stands used at present are carried or set up by maintenance workers independently, so that the maintenance work efficiency is reduced.

Patent number CN203879368U discloses a foldable roof overhauling crawling ladder. The movable crawling ladder comprises a fixed crawling ladder and a movable crawling ladder, wherein one end of the movable crawling ladder is hinged to the lower end of the fixed crawling ladder, a lock is arranged on the fixed crawling ladder, and the movable crawling ladder is fixedly connected to the fixed crawling ladder through the lock after the movable crawling ladder and the fixed crawling ladder are folded. The utility model discloses under the condition that does not influence roofing structure requirement and whole appearance design, the effective use length of cat ladder has been controlled effectively, can avoid the potential safety hazard that non-professional maintainer exists through roofing about the cat ladder effectively, more made things convenient for the maintainer to the routine maintenance of roofing, maintenance work, avoided every time to overhaul the trouble that all will carry the short ladder, greatly reduced the intensity of labour that the daily roofing of maintainer overhauld and maintain, and then reach roofing routine maintenance, maintenance work is convenient, swiftly, the efficient purpose.

The above patents have the following disadvantages: 1. the working personnel is required to carry the device independently, so that the labor cost and the working intensity are increased, and the working efficiency is reduced; 2. be unfavorable for the safety design, after maintenance personal accomplished maintenance work, the cat ladder can be used by idle miscellaneous personnel, easily causes the dangerous accident. For this reason, we propose a ladder for municipal maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a crawling ladder for municipal maintenance, which has novel design, convenient operation and good use effect, aims at hanging an installation end piece through the crawling ladder, can ensure that workers do not need to carry the crawling ladder autonomously, reduces the labor cost and the working intensity, and improves the working efficiency; through frequency conversion driving motor, lift cat ladder and fixed cat ladder, can be favorable to the safety design, after maintenance personal accomplished the maintenance work, the cat ladder can not be used by idle miscellaneous personnel, can prevent to take place dangerous accident.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of cat ladder for municipal maintenance, including the terrace, the terrace upper end is built with the wall body, wall body top fixed mounting has the cat ladder to hang the installation end piece, the cat ladder hangs installation end piece lower extreme welded mounting and has fixed cat ladder, fixed cat ladder lower extreme slidable mounting has the lift cat ladder, the motor chamber has been seted up at the inside center of wall body, the inside fixed mounting in motor chamber has variable frequency drive motor, variable frequency drive motor front end winding is connected with wire rope, the wire rope pipe has still been seted up in the wall body, the intraductal wire rope that runs through of wire rope, wire rope walks around the cat ladder and hangs the installation end piece, wire rope lower extreme fixed connection is in lift cat ladder upper end.

Optionally, a frame seat is installed on the crawling ladder suspension installation end piece, an installation frame piece is installed at the right end of the frame seat in a welding mode, and an expansion screw hole is formed in the installation frame piece in a conduction mode.

Optionally, the upper end of the mounting frame is provided with a longitudinal pulley B through a pulley yoke, the upper end of the frame seat is also provided with a longitudinal pulley a through a pulley yoke, and the left end of the frame seat is also provided with a transverse pulley through a pulley yoke.

Optionally, a rotating shaft core is installed at the left end of the variable frequency driving motor, a rope winding shaft neck is installed at the front end of the rotating shaft core, and a steel wire rope is wound on the rope winding shaft neck.

Optionally, a ladder frame A is installed on the lifting ladder, a connecting frame is installed on the left side of the top end of the ladder frame A in a welded mode, and rope riveting buckles are welded at the upper end of the connecting frame.

Optionally, there is a lifting pulley on the right side of the top end of the ladder frame A, a plurality of ladder frames are welded on the ladder frame A, and pedals are welded at the lower end of the ladder frame A.

Optionally, a ladder frame B is installed on the fixed ladder stand, a pulley groove is formed in the ladder frame B, and a plurality of ladder frames are welded to the ladder frame B in the same manner.

The utility model has the advantages as follows:

1. the utility model relates to a novelty, be convenient for operation and excellent in use effect, hang the installation end piece through being equipped with the cat ladder, build the back at municipal building, install the cat ladder on its lateral wall, use cat ladder suspension installation end piece to install on the municipal building top, use the inflation screw to run through in the inflation screw hole that the cat ladder suspension installation end piece, carry out fixed mounting on municipal building, with cat ladder welding and fixed mounting in the lower extreme that the cat ladder suspended the installation end piece, when using, the maintenance personal can no longer carry the cat ladder, also need not to assemble the cat ladder, the maintenance personal to municipal maintenance work has been made things convenient for, so, can make and do not need the staff to carry by oneself, labor cost and working strength are reduced, and the work efficiency is improved.

2. The utility model is provided with a variable frequency driving motor, a lifting ladder and a fixed ladder, when maintenance personnel maintain the municipal architecture, the ladder is needed to be used, a power switch is turned on, the variable frequency driving motor is electrified to work to drive a rotating shaft core to rotate, the rotating shaft core drives a rope winding shaft neck to rotate, the steel wire rope wound on the rope winding shaft neck is released, the lifting ladder connected with the other end of the steel wire rope utilizes a lifting pulley to slide on a pulley groove of the fixed ladder due to gravity, so that the lifting ladder descends, when the lifting ladder descends to the bottom, the maintenance personnel can climb the lifting ladder and the fixed ladder, the transverse pulley, the longitudinal pulley A and the longitudinal pulley B on an installation end piece are hung on the ladder to guide the steel wire rope and conveniently slide and wind, when the maintenance personnel completes the maintenance of the municipal architecture, the power switch is turned on, make frequency conversion driving motor circular telegram work, drive the rotation axis core antiport, make the wire winding axle journal antiport, twine wire rope, make wire rope pulling lift cat ladder slide on fixed cat ladder and rise, rise the lift cat ladder to the top, make liftoff have the distance, can not scrambleed by idle miscellaneous personnel, so, can be favorable to the safety design, after maintenance personal accomplishes maintenance work, the cat ladder can not be used by idle miscellaneous personnel, can prevent to take place dangerous accident.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a ladder stand for municipal maintenance according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a ladder hanging and mounting end piece of a ladder for municipal maintenance according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a variable frequency driving motor of a ladder stand for municipal maintenance according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a lifting ladder stand of the ladder stand for municipal maintenance according to the embodiment of the invention;

figure 5 is the utility model discloses a fixed cat ladder structure schematic diagram of cat ladder for municipal administration maintenance.

In the figure: 1. a terrace; 2. a lifting ladder stand; 3. a wire rope; 4. fixing the crawling ladder; 5. the ladder stand is hung with an installation end piece; 6. a wire rope tube; 7. a wall body; 8. a variable frequency drive motor; 9. a motor cavity; 10. a transverse pulley; 11. a longitudinal pulley A; 12. a longitudinal pulley B; 13. a pulley yoke; 14. installing a frame piece; 15. an expansion screw hole; 16. a frame base; 17. a rope-winding journal; 18. rotating the shaft core; 19. pedaling; 20. a ladder frame A; 21. a connecting frame; 22. riveting a rope; 23. a lifting pulley; 24. a step frame; 25. a ladder frame B; 26. a pulley groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A ladder stand for municipal maintenance according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 5.

Referring to fig. 1, a ladder stand for municipal maintenance provided by an embodiment of the present invention comprises a floor 1, a wall 7 is built on the upper end of the floor 1, a ladder stand suspension mounting end piece 5 is fixedly mounted on the top end of the wall 7, a fixed ladder stand 4 is welded to the lower end of the ladder stand suspension mounting end piece 5, a lifting ladder stand 2 is slidably mounted on the lower end of the fixed ladder stand 4, a motor cavity 9 is formed in the center of the inner portion of the wall 7, a variable frequency driving motor 8 is fixedly mounted in the motor cavity 9, a steel wire rope 3 is wound and connected to the front end of the variable frequency driving motor 8, a steel wire rope pipe 6 is further formed in the wall 7, a steel wire rope 3 passes through the steel wire rope pipe 6, the steel wire rope 3 passes through the ladder stand suspension mounting end piece 5, the lower end of the steel wire rope 3 is fixedly connected to the upper end of the lifting ladder stand 2, so that a worker does not need to carry the ladder stand, the labor cost and the working intensity are reduced, the working efficiency is improved, the safety design is facilitated, the ladder stand can not be used by idle personnel after maintenance personnel complete maintenance work, and dangerous accidents can be prevented.

Referring to fig. 2, install frame seat 16 on the cat ladder hangs

installation end piece

5, 16 right-hand member welded mountings of frame seat have installation frame 14, the expansion screw hole 15 has been seted up in the last conduction of installation frame 14, and cat ladder hangs installation end piece 5 and is used for the fixed installation cat ladder that hangs, need not maintainer and carries and assemble the cat ladder, provides convenience, has increased work efficiency.

Referring to fig. 2, the upper end of the mounting frame 14 is provided with a longitudinal pulley B12 through the pulley yoke 13, the upper end of the frame base 16 is also provided with a longitudinal pulley a11 through the pulley yoke 13, and the left end of the frame base 16 is also provided with a transverse pulley 10 through the pulley yoke 13.

Referring to fig. 4, a rotating shaft core 18 is installed at the left end of the variable frequency driving motor 8, a rope winding shaft neck 17 is installed at the front end of the rotating shaft core 18, a steel wire rope 3 is wound on the rope winding shaft neck 17, and the variable frequency driving motor 8 is used for winding the steel wire rope 3, so that the lifting ladder 2 can be conveniently lifted.

Referring to fig. 5, a ladder frame a20 is mounted on the lifting ladder 2, a connecting frame 21 is welded on the left side of the top end of the ladder frame a20, and a rope rivet 22 is welded on the upper end of the connecting frame 21.

Referring to fig. 4, the right side of the top end of the ladder frame a20 is welded with a lifting pulley 23, the ladder frame a20 is welded with a plurality of ladder frames 24, and the lower end of the ladder frame a20 is welded with a pedal 19.

Referring to fig. 5, a ladder frame B25 is mounted on the fixed ladder 4, a pulley groove 26 is formed in the ladder frame B25, and a plurality of step frames 24 are welded to the ladder frame B25.

The embodiment of the utility model provides a cat ladder for municipal maintenance, when using, variable frequency drive motor 8 is supplied power by external power control, through being equipped with cat ladder suspension installation end piece 5, after municipal building construction is accomplished, install the cat ladder on its lateral wall, use cat ladder suspension installation end piece 5 to install in municipal building top, use the inflation screw to run through in the inflation screw hole 15 of cat ladder suspension installation end piece 5, carry out fixed mounting on municipal building, weld and fixed mounting the cat ladder at the lower extreme of cat ladder suspension installation end piece 5, when using, maintainer can no longer carry the cat ladder, also need not assemble the cat ladder, the maintenance work of maintainer to municipal building has been made things convenient for, so, can make do not need the staff to carry on oneself, reduced labour cost and working strength, improved work efficiency; by arranging the variable frequency driving motor 8, the lifting ladder stand 2 and the fixed ladder stand 4, when maintenance personnel maintain the municipal buildings, the ladder stand is needed to be used, a power switch is turned on, the variable frequency driving motor 8 is electrified to work to drive the rotating shaft core 18 to rotate, the rotating shaft core 18 drives the rope winding shaft neck 17 to rotate, the steel wire rope 3 wound on the rope winding shaft neck 17 is released, the lifting ladder stand 2 connected with the other end of the steel wire rope 3 descends and slides on the pulley groove 26 of the fixed ladder stand 4 by utilizing the lifting pulley 23 due to the gravity, so that the lifting ladder stand 2 descends, when the lifting ladder stand 2 descends to the bottom, the maintenance personnel can climb the lifting ladder stand 2 and the fixed ladder stand 4, the transverse pulley 10, the longitudinal pulley A11 and the longitudinal pulley B12 on the ladder stand suspension mounting end piece 5 are used for guiding and conveniently sliding and winding the steel wire rope 3, when the maintenance personnel maintain the municipal buildings, open switch, make 8 circular telegrams of variable frequency drive motor work, drive the 18 reverse rotations of swivel axis core, make rope winding axle journal 17 reverse rotations, twine wire rope 3, make 3 pulling lifting ladder 2 of wire rope slide-up on fixed cat ladder 4, with lifting ladder 2 rising to the top, make liftoff there is the distance, can not be scrambleed by idle miscellaneous personnel, so, can be favorable to the safety design, accomplish maintenance work at maintainer after, the cat ladder can not be used by idle miscellaneous personnel, can prevent to take place dangerous accident.

The variable frequency driving motor 8 is a common model YE3 on the market.

It should be noted that the utility model relates to a cat ladder for municipal maintenance, including terrace 1, lift cat ladder 2, wire rope 3, fixed cat ladder 4, cat ladder hangs installation end piece 5, wire rope pipe 6, wall body 7, variable frequency drive motor 8, motor chamber 9, horizontal pulley 10, vertical pulley A11, vertical pulley B12, pulley yoke 13, installation frame 14, inflation screw hole 15, frame seat 16, rope winding journal 17, swivel core 18, pedal 19, cat ladder frame A20, link 21, rope riveting 22, lift pulley 23, ladder frame 24, cat ladder frame B25, pulley groove 26, above-mentioned electrical components are prior art product, according to the needs of use by technical staff in the art, select, install and accomplish the debugging operation of circuit, ensure that each can normally work with electrical equipment, the part is general standard or the part that technical staff in the art knows, its structure and principle all can learn this technical staff through the technical manual or learn through conventional experimental method The applicant does not make specific limitations herein.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a cat ladder for municipal administration maintenance which characterized in that: comprises a terrace (1), a wall body (7) is built at the upper end of the terrace (1), the top end of the wall body (7) is fixedly provided with a ladder hanging installation end piece (5), the lower end of the ladder hanging installation end piece (5) is welded with a fixed ladder (4), the lower end of the fixed ladder stand (4) is slidably provided with a lifting ladder stand (2), the center inside the wall body (7) is provided with a motor cavity (9), a variable frequency driving motor (8) is fixedly arranged in the motor cavity (9), the front end of the variable frequency driving motor (8) is wound and connected with a steel wire rope (3), a steel wire rope pipe (6) is also arranged in the wall body (7), the steel wire rope (3) penetrates through the steel wire rope pipe (6), the steel wire rope (3) bypasses the ladder stand to hang the installation end piece (5), and the lower end of the steel wire rope (3) is fixedly connected to the upper end of the lifting ladder stand (2).

2. The ladder stand for municipal maintenance according to claim 1, wherein: the ladder stand is hung and is installed on end piece (5) and is installed frame piece seat (16), frame piece seat (16) right-hand member welded mounting has installation frame piece (14), it has seted up inflation screw hole (15) to switch on installation frame piece (14).

3. The ladder for municipal maintenance according to claim 2, wherein: longitudinal pulleys B (12) are installed at the upper end of the installing frame (14) through pulley frames (13), longitudinal pulleys A (11) are installed at the upper end of the frame seat (16) through the pulley frames (13), and transverse pulleys (10) are installed at the left end of the frame seat (16) through the pulley frames (13).

4. The ladder stand for municipal maintenance according to claim 1, wherein: a rotating shaft core (18) is installed at the left end of the variable-frequency driving motor (8), a rope winding shaft neck (17) is installed at the front end of the rotating shaft core (18), and a steel wire rope (3) is wound on the rope winding shaft neck (17).

5. The ladder stand for municipal maintenance according to claim 1, wherein: install on lift cat ladder (2) and climb ladder frame A (20), it has link (21) to climb ladder frame A (20) top left side welded mounting, the welding of link (21) upper end has rope riveting (22).

6. The ladder for municipal maintenance according to claim 5, wherein: the utility model discloses a ladder climbing device, including ladder frame A (20), climbing frame A (20) top right side welded mounting has lift pulley (23), the welding has a plurality of ladder step frame (24) on ladder frame A (20), the welding of ladder frame A (20) lower extreme has pedal (19).

7. The ladder stand for municipal maintenance according to claim 1, wherein: the fixed ladder stand (4) is provided with a ladder stand B (25), the pulley groove (26) is formed in the ladder stand B (25), and the ladder stand B (25) is also welded with a plurality of ladder stands (24).