CN221027547U

CN221027547U - Ascending ladder for high-altitude operation

Info

Publication number: CN221027547U
Application number: CN202322723982.4U
Authority: CN
Inventors: 周仕琴; 陈军; 邓晓钢; 魏前洪
Original assignee: Zigong Legend Colorful Lantern Co ltd
Current assignee: Zigong Legend Colorful Lantern Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-28
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a climbing ladder for high-altitude operation, which belongs to the technical field of climbing equipment and comprises a fixed box, wherein the top end of the fixed box is provided with a bottom frame, the top of the bottom frame is provided with a support column, the outer wall of the support column is provided with an operation table in a sliding manner through a first sliding sleeve, the top of the operation table is provided with a guardrail, the guardrail is connected with the support column in a sliding manner through a second sliding sleeve, the top of the support column is also provided with a top plate, the top of the bottom frame is provided with a power assembly for adjusting the height of the operation table, the inner cavity of the fixed box is provided with a pushing assembly, the bottom end of the pushing assembly is provided with a lifting plate, the bottom of the lifting plate is provided with a non-slip mat, and four corners of the bottom of the fixed box are provided with travelling wheels; the utility model can conveniently adjust the height of the operation table according to specific working conditions, improves the practicability of the device in use, and can effectively improve the stability in use and avoid potential safety hazards in use.

Description

Ascending ladder for high-altitude operation

Technical Field

The utility model relates to the technical field of climbing equipment, in particular to a climbing ladder for high-altitude operation.

Background

The lantern is a traditional folk art ware of Chinese nationality, and in ancient times, the lantern is mainly used for lighting, paper or silk is used as the outer skin of the lantern, a framework is usually made of bamboo or wood strips, candles or bulbs are placed in the middle of the framework to form a lighting tool, the practical bamboo strips or wood strips are required to be fixed in the production process of the lantern, and an ascending ladder is required to be used for auxiliary operation when the lantern is fixed.

Through retrieval, the novel climbing ladder with the application number of CN201620744495.3 is disclosed, and the problem of high labor intensity of climbing ladder is solved; the technical scheme main points are that the ascending ladder comprises a support and a pedal connected to the support, wherein a sliding plate for moving goods is obliquely arranged on the support, and the sliding plate is arranged adjacent to the pedal. The climbing ladder has low labor intensity.

Although the manual labor intensity of the above-mentioned patent is little, in actual use, it can be convenient for the removal of ladder of ascending a height through the setting of wheel, but it does not possess fixed knot constructs, leads to the device to appear moving the condition in the in-service use, and stability is relatively poor, has the potential safety hazard, and secondly, is difficult to adjust the height of operation panel according to specific working condition when using, therefore the device still has certain shortcoming.

Disclosure of utility model

The utility model aims to provide a climbing ladder for high-altitude operation, which solves the problems that in the prior art, the climbing ladder can conveniently move through the arrangement of wheels in the use process, but the climbing ladder does not have a fixed structure, so that the device can move in the actual use process, has poor stability and potential safety hazard, and is difficult to adjust the height of an operation table according to specific working conditions.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a ladder of ascending a height for overhead operation, includes fixed case, the top of fixed case is provided with the chassis, the chassis top is provided with the support column, be provided with the operation panel through first sliding sleeve slip on the support column outer wall, the operation panel top is provided with the guardrail, just the guardrail passes through the second sliding sleeve and links to each other with the support column is sliding, the support column top still is provided with the roof, the chassis top is provided with the power pack who is used for carrying out the height adjustment to the operation panel, the inner chamber of fixed case is provided with pushing component, the pushing component bottom is provided with the lifter plate, the lifter plate bottom is provided with the slipmat, fixed bottom of the case four corners department is provided with the walking wheel.

As the preferable technical scheme of the application, the power assembly comprises a winch arranged at the top of the underframe, a winding roller connected to the output end of the winch and a cable connected to the outer wall of the winding roller, wherein one end of the cable, which is far away from the winding roller, is connected to the top of the guardrail through a guide wheel group.

As the preferable technical scheme of the application, the guide wheel group comprises a first pulley arranged on the side wall of the underframe and a second pulley connected to the top of the top plate, and one end of the mooring rope, which is far away from the winding roller, sequentially passes through the first pulley and the second pulley and is connected to the top of the guardrail through the lifting lug.

As the preferable technical scheme of the application, the pushing assembly comprises a driving motor, a screw rod, sliding blocks, a fixed seat, a connecting rod and a limiting assembly, wherein the driving motor is arranged on the right side of an inner cavity of the fixed box, one end of the screw rod is rotationally connected to the left side of the inner cavity of the fixed box through a bearing, the other end of the screw rod is fixedly connected with the output end of the driving motor, the two sliding blocks are respectively screwed on the left side and the right side of the outer wall of the screw rod, the fixed seat is arranged in the middle of the top end of the lifting plate, one ends of the two connecting rods are respectively hinged on the left side and the right side of the top end of the fixed seat, the other ends of the two connecting rods are respectively hinged at the bottom ends of the two sliding blocks, the limiting assembly is arranged on the top end of the inner cavity of the fixed box, and the limiting assembly is fixedly connected with the two sliding blocks.

As the preferable technical scheme of the application, the limiting assembly comprises a limiting groove and limiting blocks, wherein the limiting groove is formed in the top end of the inner cavity of the fixed box, one ends of the two limiting blocks are slidably embedded in the inner cavity of the limiting groove, and the other ends of the two limiting blocks are fixedly connected with the top ends of the two sliding blocks respectively.

As the preferable technical scheme of the application, a plurality of telescopic rods are arranged between the top end of the fixed box and the bottom end of the inner cavity of the fixed box, and threads on the left side and the right side of the outer wall of the screw rod are oppositely arranged.

Compared with the prior art, the utility model has the beneficial effects that:

Through the arrangement of the pushing component, the lifting plate and the anti-slip pad can slide downwards along a straight line under the limit action of a plurality of telescopic rods, so that the bottom end of the anti-slip pad is in contact with the ground, the friction force between the device and the ground can be enlarged, the situation that the device moves when in use is prevented, the stability of the device when in use is improved, the problem that the ascending ladder can move conveniently due to the arrangement of wheels in the actual use process is solved, but the ascending ladder does not have a fixed structure, the situation that the device moves in the actual use process is caused, and the stability is poor is solved;

Through the cooperation between power component, direction wheelset and the operation panel that set up, can make the operation panel upwards or move down along the support column to realize adjusting the height of operation panel, make it adjust according to specific working condition, the practicality when improving the device and using.

Drawings

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

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a side view of the present utility model;

Fig. 5 is a schematic view of the internal structure of the fixing case of the present utility model.

In the figure: 100. a fixed box; 101. a chassis; 102. a support column; 103. a first sliding sleeve; 104. a top plate; 200. a work table; 201. guard bars; 202. the second sliding sleeve; 300. a power assembly; 301. a hoist; 302. a wind-up roll; 303. a cable; 304. a first pulley; 305. a second pulley; 306. lifting lugs; 400. a lifting plate; 401. a driving motor; 402. a screw rod; 403. a slide block; 404. a fixing seat; 405. a connecting rod; 406. a limit groove; 407. a limiting block; 408. a telescopic rod; 500. an anti-slip pad; 501. and a walking wheel.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a ladder of ascending a height for operation, including fixed case 100, the top of fixed case 100 is provided with chassis 101, chassis 101 top is provided with support column 102, be provided with operation platform 200 through first sliding sleeve 103 slip on the support column 102 outer wall, operation platform 200 top is provided with guardrail 201, and guardrail 201 links to each other with support column 102 slip through second sliding sleeve 202, support column 102 top still is provided with roof 104, chassis 101 top is provided with the power pack 300 that is used for adjusting operation platform 200's height, be provided with on the support column 102 outer wall with operation platform 200 matched with limiting plate, avoid operation platform 200 to cause the loss to power pack 300 when descending, the inner chamber of fixed case 100 is provided with pushing component, the pushing component bottom is provided with lifter plate 400, lifter plate 400 bottom is provided with slipmat 500, fixed case 100 bottom four corners department is provided with walking wheel 501, during the use, make it reach suitable height according to concrete service environment through the power pack 300 that sets up operation platform 200, improve the convenience when using, the guardrail 201 that the cooperation sets up can play good guard effect through setting up and the potential safety hazard that can take place in the safety hazard to the safety hazard in the process of moving to the ladder.

The power assembly 300 comprises a winch 301 arranged at the top of the underframe 101, a winding roller 302 connected to the output end of the winch 301 and a cable 303 connected to the outer wall of the winding roller 302, wherein one end of the cable 303 away from the winding roller 302 is connected to the top of the guardrail 201 through a guide wheel set.

The guide wheel set comprises a first pulley 304 arranged on the side wall of the underframe 101 and a second pulley 305 connected to the top of the top plate 104, and one end of the cable 303 away from the wind-up roller 302 sequentially passes through the first pulley 304 and the second pulley 305 and is connected to the top of the guardrail 201 through a lifting lug 306.

When the lifting machine is used, the winding machine 301 is started to drive the wind-up roller 302 to wind, the guardrail 201 can be pulled through the set guide wheel set through the set cable 303, the first sliding sleeve 103 and the second sliding sleeve 202 which are matched with each other enable the operation platform 200 to stably move upwards along the support column 102, so that the height of the operation platform 200 is adjusted, the corresponding winding machine 301 is started to reversely rotate, the cable 303 is loosened, and the operation platform 200 moves downwards along the support column 102 under the action of gravity.

The pushing assembly comprises a driving motor 401, a screw rod 402, sliding blocks 403, a fixed seat 404, a connecting rod 405 and a limiting assembly, wherein the driving motor 401 is arranged on the right side of an inner cavity of the fixed box 100, one end of the screw rod 402 is rotationally connected to the left side of the inner cavity of the fixed box 100 through a bearing, the other end of the screw rod 402 is fixedly connected with the output end of the driving motor 401, the two sliding blocks 403 are respectively connected to the left side and the right side of the outer wall of the screw rod 402 in a threaded mode, the fixed seat 404 is arranged in the middle of the top end of the lifting plate 400, one ends of the two connecting rods 405 are respectively hinged to the left side and the right side of the top end of the fixed seat 404, the other ends of the two connecting rods 405 are respectively hinged to the bottom ends of the two sliding blocks 403, the limiting assembly is arranged on the top end of the inner cavity of the fixed box 100, and the limiting assembly is fixedly connected with the two sliding blocks 403.

When the device is used, the driving motor 401 is started, the driving motor 401 drives the screw rod 402 to rotate, further, opposite screw threads on the left side and the right side of the outer wall of the screw rod 402 generate opposite screw thread rotating force, the two sliding blocks 403 slide towards the middle of the screw rod 402 simultaneously under the limiting action of the limiting grooves 406 and the limiting blocks 407, the two connecting rods 405 push the fixing base 404, the lifting plate 400 and the anti-slip pad 500 to slide downwards along a straight line under the limiting action of the telescopic rods 408, and then the bottom end of the anti-slip pad 500 is in contact with the ground, so that the friction force between the device and the ground can be enlarged, the situation that the device moves when in use can be prevented, the stability of the device when in use can be improved, the problem that the ascending ladder can be conveniently moved by the arrangement of the travelling wheels 501 in the actual use process can be solved, but the device does not have a fixed structure, the situation that the device moves in the actual use process can occur, and the problem that the stability is poor.

The limiting assembly comprises a limiting groove 406 and limiting blocks 407, wherein the limiting groove 406 is formed in the top end of the inner cavity of the fixed box 100, one ends of the two limiting blocks 407 are slidably embedded in the inner cavity of the limiting groove 406, the other ends of the two limiting blocks 407 are fixedly connected with the top ends of the two sliding blocks 403 respectively, when the limiting assembly is used, the sliding blocks 403 can be prevented from rotating along with the screw rods 402 under the interaction between the limiting groove 406 and the limiting blocks 407, the stability of the pushing assembly is improved, the inner cavity of the limiting groove 406 is matched with the outer wall of the limiting block 407 in a T-shaped mode, and one ends of the limiting blocks 407 can be kept embedded in the inner cavity of the limiting groove 406 all the time, so that the stability of the limiting assembly is improved.

A plurality of telescopic rods 408 are arranged between the top end of the fixed box 100 and the bottom end of the inner cavity of the fixed box 100, threads on the left side and the right side of the outer wall of the screw rod 402 are oppositely arranged, the lifting plate 400 is enabled to ascend and descend more stably through the arranged telescopic rods 408, the left side and the right side of the outer wall of the screw rod 402 can generate opposite thread rotating force when the screw rod 402 rotates, and then the two sliding blocks 403 simultaneously and relatively slide under the limiting effect of the limiting groove 406 and the limiting block 407.

Specifically, this ladder of ascending a height is when using, remove this ladder of ascending a height to the position of use through walking wheel 501, then start driving motor 401, make driving motor 401 drive lead screw 402 rotatory, and then make the screw thread that lead screw 402 outer wall left and right sides is relative produce relative screw thread rotation force, make two sliders 403 slide to the middle part of lead screw 402 simultaneously under the spacing effect of spacing groove 406 and stopper 407, make two connecting rods 405 promote fixing base 404 and lifter plate 400 and slipmat 500 slide down along the straight line under the spacing effect of a plurality of telescopic links 408, and then make the bottom of slipmat 500 contact with ground, thereby friction force between the device and the ground prevents that the device from appearing moving the condition when using, the stability of the device when using has been improved, then the user climbs on operation platform 200, be provided with the door body on the guardrail 201, in order to the user climbs on operation platform 200, then adjust the height of operation platform 200 according to the needs to rise, during the regulation, start winding machine 301 and drive winding roller 302 and carry out, and the bottom of slipmat 500 contacts with the ground through setting up the guide wire rope, thereby can realize the motion of the device and the motion of the second pulley block 200 along the corresponding high-stability of the lift 200, the effect of setting up the slide sleeve 200 when setting up the slide sleeve is used, thereby can realize the stability of moving down along the corresponding operation platform 200 when setting up the high-up and moving the jack-up pulley 200, and the lift 200.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high ladder is used in overhead operation, includes fixed case (100), its characterized in that: the utility model discloses a fixed box, including fixed box (100), elevating plate (400) bottom are provided with slipmat (500), fixed box (100) bottom four corners department is provided with walking wheel (501), fixed box (100) top is provided with chassis (101), chassis (101) top is provided with support column (102), be provided with support column (102) on support column (102) outer wall, be provided with workstation (200) through first sliding sleeve (103) slip on support column (102) outer wall, workstation (200) top is provided with guardrail (201), just guardrail (201) pass through second sliding sleeve (202) and support column (102) slip link to each other, support column (102) top still is provided with roof (104), chassis (101) top is provided with power component (300) that are used for highly adjusting workstation (200), the inner chamber of fixed box (100) is provided with the promotion subassembly, the promotion subassembly bottom is provided with lifter plate (400), lifter plate (400) bottom is provided with slipmat (500).

2. The overhead working ladder of claim 1, wherein: the power assembly (300) comprises a winch (301) arranged at the top of the underframe (101), a winding roller (302) connected to the output end of the winch (301) and a cable (303) connected to the outer wall of the winding roller (302), wherein one end, far away from the winding roller (302), of the cable (303) is connected to the top of the guardrail (201) through a guide wheel set.

3. A high-rise building ladder according to claim 2, characterized in that: the guide wheel set comprises a first pulley (304) arranged on the side wall of the underframe (101) and a second pulley (305) connected to the top of the top plate (104), and one end of the cable (303) away from the winding roller (302) sequentially penetrates through the first pulley (304) and the second pulley (305) and is connected to the top of the guardrail (201) through a lifting lug (306).

4. The overhead working ladder of claim 1, wherein: the pushing assembly comprises a driving motor (401), a screw rod (402), sliding blocks (403), a fixed seat (404), a connecting rod (405) and a limiting assembly, wherein the driving motor (401) is arranged on the right side of an inner cavity of the fixed box (100), one end of the screw rod (402) is rotationally connected to the left side of the inner cavity of the fixed box (100) through a bearing, the other end of the screw rod (402) is fixedly connected with the output end of the driving motor (401), two sliding blocks (403) are respectively connected to the left side and the right side of the outer wall of the screw rod (402) in a threaded mode, the fixed seat (404) is arranged in the middle of the top end of the lifting plate (400), one ends of the two connecting rods (405) are respectively hinged to the left side and the right side of the top end of the fixed seat (404), and the limiting assembly is arranged on the top end of the inner cavity of the fixed box (100) and is fixedly connected with the two sliding blocks (403).

5. The overhead working ladder of claim 4, wherein: the limiting assembly comprises limiting grooves (406) and limiting blocks (407), wherein the limiting grooves (406) are formed in the top ends of the inner cavities of the fixed box (100), one ends of the limiting blocks (407) are slidably embedded in the inner cavities of the limiting grooves (406), and the other ends of the limiting blocks (407) are fixedly connected with the top ends of the sliding blocks (403) respectively.

6. The overhead working ladder of claim 4, wherein: a plurality of telescopic rods (408) are arranged between the top end of the fixed box (100) and the bottom end of the inner cavity of the fixed box (100), and threads on the left side and the right side of the outer wall of the screw rod (402) are oppositely arranged.