CN217760843U

CN217760843U - Multi-section safety ladder cage

Info

Publication number: CN217760843U
Application number: CN202220698814.7U
Authority: CN
Inventors: 吕兴胜
Original assignee: Chongqing Billion Metal Products Co ltd
Current assignee: Chongqing Billion Metal Products Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-11-08
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to a construction technical field discloses a multistage formula safety ladder cage, including first frame, there is the second frame upper end of first frame through flange joint, three motors of middle part right side fixedly connected with of roof, the right-hand member fixedly connected with of reduction gear collects the roller, the periphery winding of collecting the roller has the hawser, the lower extreme fixedly connected with hoist and mount basket of hawser, the lower extreme four corners of first frame all has the supporting legs through flange joint, the supporting legs includes threaded rod and a screw thread section of thick bamboo, the equal threaded connection of lower extreme of threaded rod is in the upper end opening of a screw thread section of thick bamboo, the equal threaded connection in middle part periphery of threaded rod has the thread bush. The utility model discloses in, realized can adjusting safety ladder cage to the level, prevent that the condition that safety ladder cage took place to empty because out of level to realized can having saved the manpower with heavier instrument hoist and mount to the top.

Description

Multi-section safety ladder cage

Technical Field

The utility model relates to a construction technical field especially relates to a multistage formula safety ladder cage.

Background

Ladder cage mainly comprises ladder cage support body and support section, and the steel cat ladder in ladder cage support body is main to have ladder cage and locates ladder cage, and ladder cage includes that 4 rows of framves locate the channel-section steel and encorbelment the pole setting of serving, have set up horizontal pull rod and diagonal draw bar between the pole setting, and the steel cat ladder in having ladder cage and locating ladder cage in the vertical ladder cage in the ladder cage support body mainly, the steel cat ladder sets up and adopts "it" font stair.

Chinese patent document CN211201256U is a safety ladder cage, and relates to the technical field of building equipment. The safety ladder cage comprises a ladder cage main body and a guarantee system; the guarantee system comprises a gravity sensing device, a prompting device and a power supply device; the gravity sensing device is arranged in the ladder stand of the ladder cage main body and used for detecting the weight borne by the ladder stand; the prompting device is arranged in the ladder cage main body, is connected with the gravity sensing device and is used for prompting the weight borne by the ladder stand; the power supply device is connected with the gravity sensing device and the prompting device and used for supplying power to the gravity sensing device and the prompting device. This safety ladder cage is through monitoring the weight that the cat ladder bore in order to prevent the ladder cage and overload to the realization eliminates the technological effect of the potential safety hazard in the ladder cage use, but this patent mainly has following two shortcomings, and first general ground unevenness in building site does not set up adjustable supporting legs and can lead to the safety ladder cage installation inconvenient, and is difficult to adjust to the level, and second does not set up hoist device, leads to the workman inconvenient heavy construction tool that carries.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multi-section safety ladder cage.

In order to realize the purpose, the utility model adopts the following technical scheme: a multi-section safety ladder cage comprises a first framework, the upper end of the first framework is connected with a second framework through a flange, the upper end of the second framework is connected with a top plate through a flange, the right side of the middle part of the top plate is fixedly connected with three motors, the driving ends of the right ends of the three motors are fixedly connected with a speed reducer, the right end of the speed reducer is fixedly connected with a collecting roller, the periphery winding of collecting the roller has the hawser, the lower extreme fixedly connected with hoist and mount basket of hawser, the lower extreme four corners of first frame all has the supporting legs through flange joint, the supporting legs includes threaded rod and screw thread section of thick bamboo, the equal threaded connection of lower extreme of threaded rod is in the upper end opening of screw thread section of thick bamboo, the equal threaded connection in middle part periphery of threaded rod has the thread bush.

As a further description of the above technical solution:

the inside of first frame and second frame all fixedly connected with stair.

As a further description of the above technical solution:

the lower end of the speed reducer is connected to the middle of the right side of the upper end of the top plate through a bolt.

As a further description of the above technical solution:

the collecting roller is located outside the right side of the top plate.

As a further description of the above technical solution:

the upper end of the threaded rod is connected to four corners of the lower end of the first frame through flange plates.

As a further description of the above technical solution:

the lower end of the threaded cylinder is fixedly connected with a base plate.

As a further description of the above technical solution:

the lower end of the threaded sleeve is attached to the upper end of the threaded cylinder.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through the lower extreme four corners of ring flange with the supporting legs installation to first frame, through rotating a screw thread section of thick bamboo, make the length of supporting legs change, and then with first frame adjustment to level, at the rotation thread bush, make the lower extreme of thread bush and the upper end laminating of a screw thread section of thick bamboo, with the length locking of supporting legs, realized can adjusting safety ladder cage to the level, prevent that the safety ladder cage from taking place the condition of empting because out of level.

2. The utility model discloses in, height as required, the second frame of corresponding quantity is installed in the correspondence to on installing the second frame at top the roof, place hoist and mount basket with heavier instrument, start three motors, drive through the reduction gear and collect the roller rotation, thereby collect the hawser, when the second frame right side opening part at motion to top, close three motors, in taking into the safety ladder cage with the instrument from second frame right side opening part, realized can hoist heavier instrument to the top, saved the manpower.

Drawings

Fig. 1 is a perspective view of a multi-section safety ladder cage of the present invention;

fig. 2 is a perspective view of a multi-section safety ladder cage of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

Illustration of the drawings:

1. a first frame; 2. a second frame; 3. a staircase; 4. a top plate; 5. three motors; 6. a speed reducer; 7. a collection roller; 8. a cable; 9. hoisting a basket; 10. supporting legs; 11. a threaded rod; 12. a threaded barrel; 13. a backing plate; 14. and (4) a threaded sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a multi-section safety ladder cage comprises a first framework 1, the upper end of the first framework 1 is connected with a second framework 2 through a flange, the upper end of the second framework 2 is connected with a top plate 4 through a flange, the right side of the middle part of the top plate 4 is fixedly connected with three motors 5, the driving ends of the right ends of the three motors 5 are fixedly connected with a speed reducer 6, the right end of the speed reducer 6 is fixedly connected with a collecting roller 7, the periphery of the collecting roller 7 is wound with a cable 8, the lower end of the cable 8 is fixedly connected with a hoisting basket 9, according to the required height, correspondingly installing a corresponding number of second frames 2, installing a top plate 4 on the second frame 2 at the top, placing a heavier tool in a hoisting basket 9, starting three motors 5, driving a collecting roller 7 to rotate through a speed reducer 6, thereby collecting the cable 8, turning off the three motors 5 when moving to the opening at the right side of the second frame 2 at the top, taking the tool into the safety ladder cage from the opening at the right side of the second frame 2, the lifting device has the advantages that a heavy tool can be lifted to the top, labor is saved, four corners of the lower end of the first frame 1 are connected with supporting legs 10 through flange plates, each supporting leg 10 comprises a threaded rod 11 and a threaded cylinder 12, the lower end of the threaded rod 11 is connected in an opening at the upper end of the threaded cylinder 12 in a threaded mode, the periphery of the middle of the threaded rod 11 is connected with a threaded sleeve 14 in a threaded mode, the supporting feet 10 are arranged at four corners of the lower end of the first frame 1 through the flange plates, the length of the supporting feet 10 is changed by rotating the threaded cylinders 12, and then the first frame 1 is adjusted to be horizontal, the lower end of the threaded sleeve 14 is attached to the upper end of the threaded cylinder 12 by rotating the threaded sleeve 14, the length of the supporting leg 10 is locked, the safety ladder cage can be adjusted to be horizontal, and the safety ladder cage is prevented from being toppled due to non-horizontal state.

Equal fixedly connected with stair 3 in inside of first frame 1 and second frame 2, make things convenient for the workman to go up and down the safety ladder cage, bolted connection is passed through at the upper end right side middle part of roof 4 to the lower extreme of reduction gear 6, the position of fixed reduction gear 6, it is outside that collection roller 7 is located the right side of roof 4, flange joint is all passed through at the lower extreme four corners of first frame 1 in the upper end of threaded rod 11, the equal fixedly connected with backing plate 13 of lower extreme of a screw thread section of thick bamboo 12, increase lifting surface area, the lower extreme of thread bush 14 all with the laminating of the upper end of a screw thread section of thick bamboo 12, carry out high locking to supporting legs 10.

The working principle is as follows: firstly, the supporting feet 10 are installed to four corners of the lower end of a first frame 1 through a flange plate, the length of the supporting feet 10 is changed by rotating a threaded cylinder 12, the first frame 1 is adjusted to be horizontal, a threaded sleeve 14 is rotated, the lower end of the threaded sleeve 14 is attached to the upper end of the threaded cylinder 12, the length of the supporting feet 10 is locked, the safety ladder cage can be adjusted to be horizontal, the situation that the safety ladder cage is toppled due to being out of level is prevented, the second frames 2 with corresponding quantity are correspondingly installed according to the required height, a top plate 4 is installed on the second frame 2 at the top, a heavier tool is placed in a hoisting basket 9, the three motors 5 are started, a collecting roller 7 is driven to rotate through a speed reducer 6, a cable 8 is collected, when the second frame 2 moves to the right side opening of the top, the three motors 5 are closed, the tool is taken into the safety ladder cage from the right side opening of the second frame 2, the heavier tool can be hoisted to the top, and the heavier tool is hoisted to the top, and manpower is saved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A multistage formula safety ladder cage, includes first frame (1), its characterized in that: the upper end of first frame (1) has second frame (2) through ring flange connection, there are roof (4) in the upper end of second frame (2) through ring flange connection, the middle part right side fixedly connected with three motors (5) of roof (4), the right-hand member drive end fixedly connected with reduction gear (6) of three motors (5), the right-hand member fixedly connected with of reduction gear (6) collects roller (7), the periphery winding of collecting roller (7) has hawser (8), the lower extreme fixedly connected with hoist and mount basket (9) of hawser (8), the lower extreme four corners of first frame (1) all has supporting legs (10) through ring flange connection, supporting legs (10) include threaded rod (11) and threaded cylinder (12), the equal threaded connection of lower extreme of threaded rod (11) is in the upper end opening of threaded cylinder (12), the equal threaded connection in middle part periphery of threaded rod (11) has thread bush (14).

2. The multi-section safety ladder cage of claim 1, wherein: the first frame (1) and the second frame (2) are both fixedly connected with stairs (3) inside.

3. The multi-section safety ladder cage of claim 1, wherein: the lower end of the speed reducer (6) is connected to the middle of the right side of the upper end of the top plate (4) through a bolt.

4. The multi-section safety ladder cage of claim 1, wherein: the collecting roller (7) is positioned outside the right side of the top plate (4).

5. The multi-section safety ladder cage of claim 1, wherein: the upper end of the threaded rod (11) is connected to four corners of the lower end of the first frame (1) through flange plates.

6. The multi-section safety ladder cage of claim 1, wherein: the lower ends of the threaded cylinders (12) are fixedly connected with backing plates (13).

7. The multi-section safety ladder cage of claim 1, wherein: the lower end of the threaded sleeve (14) is attached to the upper end of the threaded cylinder (12).