CN222350624U - Boarding ladder convenient to carry - Google Patents

Abstract

The utility model relates to the technical field of a boarding ladder, in particular to a boarding ladder convenient to carry, which comprises a base, wherein the bottom of the base is provided with movable casters, the top of the base is provided with a lifting assembly, the top of the lifting assembly is in sliding connection with the bottom of a boarding ladder body, one side of the top of the boarding ladder body is fixedly connected with a storage basket through bolts, the top of the boarding ladder body is fixedly connected with two plug-in cylinders, one side of the boarding ladder body provided with a ladder is fixedly connected with two groups of bearing parts, the improved boarding ladder moves by moving casters, pedals at the bottom are matched with locking pins, the caster body is locked, the caster body is prevented from moving in the operation process, the lifting assembly can drive push rods which are distributed at the top in a crossing manner to push the boarding ladder body upwards, so that the height of the boarding ladder is adjusted, and when the boarding ladder is required to be carried out, the boarding ladder and the storage basket are convenient to detach and carry, and the boarding ladder is suitable for field operation.

Description

Boarding ladder convenient to carry

Technical Field

The utility model relates to the technical field of boarding ladders, in particular to a boarding ladder convenient to carry.

Background

In the maintenance and disassembly process of armored equipment of a certain type of vehicle, maintenance personnel need to frequently go up and down the vehicle body, because the armored vehicle body is higher, the maintenance personnel are inconvenient to go up and down, the upper and lower vehicle body is inconvenient and unsafe due to the fact that other existing ladders are not matched in height, and the existing climbing ladder is large in size and inconvenient to carry when the field operation is needed, so that the climbing ladder convenient to carry is pushed out.

The existing pedaling ladder is large in size and not portable to field operation, and when a worker overhauls a vehicle by utilizing the pedaling ladder, a large number of tools are needed to be carried, the tools are placed in no place, and once the tool falls, people below the pedal are easily accidentally injured, the tool also needs to be picked up again, so that the tool is very inconvenient to use.

Disclosure of utility model

The utility model aims to provide a conveniently carried boarding ladder so as to solve the problems in the background technology.

In order to achieve the purpose, the technical scheme is that the portable boarding ladder comprises a base, wherein moving casters are arranged at the bottom of the base, a lifting assembly is arranged at the top of the base, the top of the lifting assembly is in sliding connection with the bottom of a boarding ladder body, a storage basket is fixedly connected to one side of the top of the boarding ladder body through bolts, two plug-in cylinders are fixedly connected to the top of the boarding ladder body, two groups of bearing pieces are fixedly connected to one side of the boarding ladder body, provided with steps, and escalators are inserted into the two plug-in cylinders.

Further preferably, the movable castor comprises mounting plates fixedly connected to corners of the bottom surface of the base, the mounting plates are in groups of two, four, and a connecting shaft and a castor body are respectively connected between each group of mounting plates in a rotating mode, and the connecting shaft is located above the castor body.

Further preferably, a torsion spring is fixedly connected between the two ends of the connecting shaft and the mounting plate, a pedal is fixedly connected to one side of the middle of the connecting shaft, and the pedal extends to the outer side of the edge of the base.

Further preferably, two locking blocks are fixedly connected to two sides of the middle of the pedal, a mounting hole is formed in the middle of one side, close to each other, of each locking block, a spring is fixedly connected to the inside of the mounting hole, and a locking pin is fixedly connected to one end, close to the outer side of the mounting hole, of each spring.

Further preferably, the surface of the caster body is provided with a plurality of locking holes, and a plurality of locking Kong Dengjiao are distributed on the edge of the caster body.

Further preferably, the lifting assembly comprises a motor fixedly connected to one side of the base, the output end of the motor is fixedly connected with a threaded rod, the middle of the threaded rod is in threaded connection with a movable bar, and one end of the threaded rod, far away from the motor, is in rotary connection with one side of the fixed bar.

Further preferably, two pushing rods are hinged to two ends of the top of the moving bar respectively, sliding blocks are fixedly connected to the tops of the pushing rods, the sliding blocks are divided into moving blocks and fixing blocks, the moving blocks are located in sliding grooves in the bottom of the boarding ladder body, the fixing blocks are welded to the bottom surface of the boarding ladder body, and the sliding grooves in the bottom of the boarding ladder body are in a T shape.

Further preferably, two pushing rods are hinged to two ends of the top surface of the fixing strip, the pushing rods hinged to the top surface of the fixing strip and the pushing rods hinged to the top surface of the moving strip are distributed in a crossed mode, a rotating shaft penetrates through the middle portions of the two groups of pushing rods, and the rotating shaft is connected with the pushing rods in a rotating mode.

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

According to the utility model, the base and the boarding ladder body are driven to move through the movable casters, so that the boarding ladder is convenient to move without manual carrying, after the boarding ladder reaches a designated position, the casters are locked through the cooperation of the pedals at the bottom and the locking pins, the casters are prevented from moving in the operation process, if the height of the boarding ladder is required to be adjusted, the lifting assembly can drive the push rods which are distributed at the tops in a crossing way to push the boarding ladder body upwards, the height of the boarding ladder is adjusted, when the boarding ladder is required to be carried out, the escalator is lifted upwards, the escalator is separated from the plug cylinder and the bearing piece, the boarding ladder body is detached, the boarding ladder is reduced in size, the boarding ladder is convenient to carry, the boarding ladder is suitable for field operation, the object placing basket can be used for storing tools, the tools are prevented from being placed too many places and falling down to hurt people, and the object placing basket is connected with the boarding ladder body through bolts, and the boarding ladder can be detached and carried.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional perspective structure of the present utility model;

FIG. 3 is a schematic top perspective view of the lift assembly of the present utility model;

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

Fig. 5 is a schematic view of a right-side cross-sectional perspective structure of the present utility model.

1, A base, 2, a movable castor, 201, a mounting plate, 202, a connecting shaft, 203, a castor body, 204, a torsion spring, 205, a pedal, 206, a locking block, 207, a mounting hole, 208, a spring, 209, a locking pin, 2010, a locking hole, 3, a lifting component, 301, a motor, 302, a threaded rod, 303, a movable bar, 304, a push rod, 305, a sliding block, 306, a rotating shaft, 307, a fixed bar, 4, a boarding ladder body, 5, a storage basket, 6, a plug cylinder, 7, a bearing piece, 8 and an escalator.

Detailed Description

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 can be made by a person of ordinary skill 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.

Referring to fig. 1 to 5, the utility model provides a portable boarding ladder, which comprises a base 1, wherein the bottom of the base 1 is provided with movable casters 2, the top of the base 1 is provided with a lifting assembly 3, the top of the lifting assembly 3 is in sliding connection with the bottom of a boarding ladder body 4, one side of the top of the boarding ladder body 4 is fixedly connected with a storage basket 5 through bolts, the top of the boarding ladder body 4 is fixedly connected with two plug-in cylinders 6, one side of the boarding ladder body 4 provided with a ladder is fixedly connected with two groups of bearing members 7, the two plug-in cylinders 6 are internally plugged with an escalator 8, the bearing members 7 are of a semi-cut tubular structure, the inclined surfaces of the bearing members 7 and the boarding ladder body 4 are mutually perpendicular, the bearing members 7 can support the escalator 8, the plug-in cylinders 6 matched with the top can mount the escalator 8 on the boarding ladder body 4, and can pull the escalator 8 upwards from the boarding ladder body 4 after the boarding ladder is used, so that the boarding ladder is reduced in size and convenient to carry, and the boarding ladder is suitable for being used for storing tools without damaging the field tools.

In this embodiment, as shown in fig. 4 and 5, the movable castor 2 comprises a mounting plate 201 fixedly connected to the bottom surface corner of the base 1, two mounting plates 201 are in pairs, four groups are in total, a connecting shaft 202 and a castor body 203 are respectively and rotatably connected between each group of mounting plates 201, the connecting shaft 202 is located above the castor body 203, a torsion spring 204 is fixedly connected between two ends of the connecting shaft 202 and the mounting plate 201, one side of the middle part of the connecting shaft 202 is fixedly connected with a pedal 205, the pedal 205 extends to the outer side of the edge of the base 1, two sides of the middle part of the pedal 205 are fixedly connected with two locking blocks 206, one side of the two locking blocks 206 close to each other is provided with a mounting hole 207, a spring 208 is fixedly connected to the inner side of the mounting hole 207, one end of the spring 208 close to the outer side of the mounting hole 207 is fixedly connected with a locking pin 209, a plurality of the locking holes 2010 are formed in the surface of the castor body 203, a plurality of locking holes 2010 are distributed on the edge of the castor body 203, when the ladder is stepped down by the castor body 203 to a specified position, the pedal 205 is driven to move, the pedal 205 is driven to rotate to the specified position, the pedal 205 is driven to be connected with the two locking blocks 202, the locking blocks 209 are driven to rotate, and the locking pins 209 are driven to rotate upwards, and the locking pins 209 are driven to be pushed upwards when the locking pins 209 are driven to rotate, and the locking pins 209 are driven to move upwards, and the locking pins 209 are in combination. Then under the action of the torsion spring 204, the pedal 205 and the locking block 206 are driven by the connecting shaft 202 to reset, and at the moment, the locking pin 209 is separated from the caster body 203, so that the boarding ladder can move again.

In this embodiment, as shown in fig. 2 and 3, the lifting assembly 3 includes a motor 301 fixedly connected to one side of the base 1, an output end of the motor 301 is fixedly connected with a threaded rod 302, a moving bar 303 is connected to the middle of the threaded rod 302 in a threaded manner, one end of the threaded rod 302 away from the motor 301 is rotatably connected to one side of the fixed bar 307, two push rods 304 are hinged to two ends of the top of the moving bar 303 respectively, sliding blocks 305 are fixedly connected to the tops of the two push rods 304, the sliding blocks 305 are divided into moving blocks and fixed blocks, the moving blocks are located in sliding grooves at the bottom of the ladder body 4, the fixed blocks are welded to the bottom of the ladder body 4, the sliding grooves at the bottom of the ladder body 4 are in a T shape, two push rods 304 are hinged to two ends of the top of the fixed bar 307, push rods 304 hinged to the top of the fixed bar 307 are distributed in a crossed manner, a rotating shaft 306 is penetrated between the middle of the two groups of push rods 304, and the rotating shaft 306 is rotatably connected to the push rods 304, when the height of the ladder is required to be adjusted, the motor 301 drives the threaded rod 302 to rotate, the threaded rod 302 can drive the moving bar 303 to move along the moving bar 307 to the moving direction of the fixed bar 307, and the sliding blocks can not slide along the sliding blocks to the sliding blocks 304, and the sliding blocks can be kept close to the sliding blocks in the sliding blocks 4.

The use method and the use advantages of the utility model are that when the portable boarding ladder is used, the working process is as follows:

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the base 1 and the boarding ladder body 4 are driven to move through the movable casters 2, so that the boarding ladder is convenient to move, manual carrying is not needed, after the boarding ladder reaches a designated position, the caster body 203 is locked through the cooperation of the pedals 205 and the locking pins 209 at the bottom, the caster body 203 is prevented from moving in the operation process, if the height of the boarding ladder needs to be adjusted, the motor 301 drives the threaded rod 302 to rotate, the threaded rod 302 drives the movable strip 303 to approach to the direction of the fixed strip, thereby driving the push rods 304 which are distributed at the top in a crossed manner to push the boarding ladder body 4 upwards, realizing the height adjustment of the boarding ladder, and when the boarding ladder needs to be carried out, lifting the staircase 8 upwards, so that the staircase 8 is separated from the splicing barrel 6 and the bearing piece 7, and can be detached from the boarding ladder body 4, the boarding ladder is reduced in size, the convenience to carry, the boarding ladder is suitable for field operation, and the storage basket 5 can be used for storing tools, and preventing the tools from falling from being excessively placed without positions during the operation.

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 (8)

1. The utility model provides a conveniently carried boarding ladder, includes base (1), its characterized in that, the bottom of base (1) is equipped with movable caster (2), the top of base (1) is equipped with lifting unit (3), sliding connection between the top of lifting unit (3) and the bottom of boarding ladder body (4), the top one side of boarding ladder body (4) is through bolt fixedly connected with thing basket (5), the top fixedly connected with of boarding ladder body (4) is pegged graft section of thick bamboo (6), the one side fixedly connected with two sets of carrier (7) of ladder that are equipped with of boarding ladder body (4), two the inside of pegging graft section of thick bamboo (6) is all pegged graft and is had staircase (8).

2. The conveniently carried boarding ladder according to claim 1, wherein the movable casters (2) comprise mounting plates (201) fixedly connected to corners of the bottom surface of the base (1), the mounting plates (201) are arranged in pairs and four groups, a connecting shaft (202) and a caster body (203) are respectively connected between each group of mounting plates (201) in a rotating mode, and the connecting shaft (202) is located above the caster body (203).

3. The conveniently carried boarding ladder according to claim 2, characterized in that torsion springs (204) are fixedly connected between two ends of the connecting shaft (202) and the mounting plate (201), a pedal (205) is fixedly connected to one side of the middle of the connecting shaft (202), and the pedal (205) extends to the outer side of the edge of the base (1).

4. The conveniently carried boarding ladder according to claim 3, characterized in that two locking blocks (206) are fixedly connected to two sides of the middle of the pedal (205), a mounting hole (207) is formed in the middle of one side, close to each other, of the two locking blocks (206), a spring (208) is fixedly connected to the inside of the mounting hole (207), and a locking pin (209) is fixedly connected to one end, close to the outer side of the mounting hole (207), of the spring (208).

5. The conveniently carried boarding ladder according to claim 2, characterized in that a plurality of locking holes (2010) are formed in the surface of the caster body (203), and the locking holes (2010) are distributed at the edge of the caster body (203) in an equiangular manner.

6. The portable boarding ladder according to claim 1, wherein the lifting assembly (3) comprises a motor (301) fixedly connected to one side of the base (1), a threaded rod (302) is fixedly connected to the output end of the motor (301), a movable bar (303) is connected to the middle of the threaded rod (302) in a threaded manner, and one end of the threaded rod (302) away from the motor (301) is rotatably connected with one side of the fixed bar (307).

7. The portable boarding ladder of claim 6, wherein two pushing rods (304) are hinged to two ends of the top of the moving strip (303) respectively, sliding blocks (305) are fixedly connected to the top ends of the two pushing rods (304), the sliding blocks (305) are divided into moving blocks and fixing blocks, the moving blocks are located in sliding grooves in the bottom of the boarding ladder body (4), the fixing blocks are welded to the bottom of the boarding ladder body (4), and the sliding grooves in the bottom of the boarding ladder body (4) are T-shaped.

8. The portable boarding ladder according to claim 6, wherein two push rods (304) are hinged to two ends of the top surface of the fixed bar (307), the push rods (304) hinged to the top surface of the fixed bar (307) and the push rods (304) hinged to the top surface of the movable bar (303) are distributed in a crossed mode, a rotating shaft (306) penetrates through the middle portions of the two groups of push rods (304), and the rotating shaft (306) is connected with the push rods (304) in a rotating mode.