CN215709154U

CN215709154U - Platform staircase

Info

Publication number: CN215709154U
Application number: CN202120089550.0U
Authority: CN
Inventors: 陈凯
Original assignee: Jiangyin Mingyi Metallurgical Machinery Equipment Manufacturing Co ltd
Current assignee: Jiangyin Mingyi Metallurgical Machinery Equipment Manufacturing Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2022-02-01
Anticipated expiration: 2031-01-14

Abstract

The utility model relates to a platform escalator, which comprises a handrail, composite steps and a support base, wherein the support base is in an inclined state, the composite steps are supported and assembled on the upper end surface of the support base, and the handrail is fixedly assembled on the side edge of the support base; the conveying device is characterized in that a conveying groove is formed in the neck of the handrail along the horizontal direction of the board body, a toothed belt is assembled on the inner wall of the conveying groove, the inner side of the toothed belt is in meshing transmission with a conveying roller through a transmission gear, a composite roller is embedded in a movable groove in the upper end face of a supporting base of the side wall of the handrail, two sides of the end face of the composite roller are welded with a composite step, and a transmission input port of the composite roller is in transmission butt joint with an output port of the ejection cylinder. The adjustable pedal is adopted, the original pedal is expanded and extended intentionally, and the adjustable pedal is matched with a worker to complete the equipment function of large-cargo transportation, so that the technical problems of space limitation and the like of the traditional platform escalator are solved; meanwhile, the automatic cargo transportation process is completed by matching with the transportation roller and the load belt.

Description

Platform staircase

Technical Field

The utility model belongs to the technical field of platform equipment, and particularly relates to a platform escalator.

Background

The existing escalator platform part is inconvenient to position when being processed, and the positioning device is inconvenient to adjust when being used, so that the operation is difficult, the production efficiency is reduced, and a lot of inconvenience is brought to a producer.

Therefore, aiming at the problem, the utility model adopts the compound type escalator, which can be matched with large-scale goods or equipment for transportation and provides a platform escalator with adjustable space size.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a platform staircase of adjustable transportation space and combined type structure to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: a platform escalator comprises a handrail, composite steps and a supporting base, wherein the supporting base is in an inclined state, the composite steps are supported and assembled on the upper end face of the supporting base, and the handrail is fixedly assembled on the side edge of the supporting base; the conveying device is characterized in that a conveying groove is formed in the neck of the handrail along the horizontal direction of the board body, a toothed belt is assembled on the inner wall of the conveying groove, the inner side of the toothed belt is in meshing transmission with a conveying roller through a transmission gear, a composite roller is embedded in a movable groove in the upper end face of a supporting base of the side wall of the handrail, two sides of the end face of the composite roller are welded with a composite step, and a transmission input port of the composite roller is in transmission butt joint with an output port of the ejection cylinder.

Further, compound step includes fixed point footboard, activity footboard and load footboard, and adjacent fixed point footboard and activity footboard top and bottom all weld and are equipped with compound roller, fixed point footboard and activity footboard bottom terminal surface and load footboard top terminal surface push up the contact, load footboard bottom stabilizer blade and support base 2 fixed connection.

Furthermore, two groups of guide sliding blocks are left on the inclined end face of the force bearing pedal, and the two groups of guide sliding blocks are respectively in sliding contact with the first rail groove and the second rail groove of the end face of the bottom of the movable pedal.

Furthermore, the compound roller comprises a push rod and a fixed sleeve shaft, the push rod is installed in the fixed sleeve shaft at the end of the fixed point pedal, the fixed sleeve shaft at the end part of the movable pedal is in transmission butt joint with the push rod, and a transmission input port of the push rod is in transmission butt joint with an output port of the ejection cylinder.

Furthermore, compound roller includes pivot and sleeve axle, the pivot is through the drive gear and the cingulum meshing transmission of the left and right sides, the sleeve axle passes through the bearing suit in the pivot middle section, the bearing end is installed in the sleeve axle middle section, bearing end bottom fixedly connected with load area.

Furthermore, the two sides of the sleeve shaft are sleeved with the armrest sleeve.

By adopting the structure, compared with the prior art, the adjustable type escalator adopts the adjustable type pedal, extends the original pedal intentionally, and is matched with workers to complete the equipment function of large cargo transportation, so that the technical problems of space limitation and the like of the traditional platform escalator are solved; meanwhile, the automatic cargo transportation process is completed by matching with the transportation roller and the load belt.

Drawings

Fig. 1 is a schematic structural view of a landing escalator of the present invention.

Fig. 2 is a schematic structural view of a composite step of the platform escalator.

Fig. 3 is a schematic structural diagram of a composite roller of the platform escalator.

The reference signs are: 1 is an escalator, 2 is a supporting base, 3 is a composite step, 4 is a composite roller, 5 is a transport roller, 6 is a bearing pedal, 8 is a rotating shaft, 9 is a sleeve shaft, 10 is a handrail sleeve and 11 is a transmission gear; 1-1 is a transport groove, 1-2 is a toothed belt, 3-1 is a fixed point pedal, 3-2 is a movable pedal, 4-1 is a fixed sleeve shaft, 4-2 is a screw rod, 7-1 is a first rail groove, 7-2 is a second rail groove, 9-1 is a bearing end, and 9-2 is a load-carrying belt.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

As shown in fig. 1, 2 and 3, the escalator comprises a handrail, composite steps and a support base, wherein the support base is in an inclined state, the composite steps are supported and assembled on the upper end surface of the support base, and the handrail is fixedly assembled on the side edge of the support base; the neck of the handrail 1 is provided with a conveying groove 1-1 along the horizontal direction of the board body, the inner wall of the conveying groove 1-1 is provided with a toothed belt 1-2, the inner side of the toothed belt 1-2 is in meshing transmission with a conveying roller 5 through a transmission gear 11, a composite roller 4 is embedded in a movable groove on the upper end surface of a supporting base 2 on the side wall of the handrail 1, two sides of the end surface of the composite roller 4 are welded with a composite step 3, and a transmission input port of the composite roller 4 is in transmission butt joint with an output port of a jacking cylinder. When the required goods of the platform are processed, the size and the quantity of the goods are determined in time, so that the original steps are set into the composite steps 3 in order to be matched with the transportation of the goods of various categories, the composite steps 3 can be horizontally unfolded in cooperation with the extension structure of the composite steps, the extension area of the escalator is enlarged, and the transportation of the large goods is matched. In the process of cargo transportation, the transportation can not be carried by people, so that the oblique lifting transportation process can be completed by matching the transportation rollers 5 which are engaged and driven in the transportation grooves 1-1 on the handrail 1. At this moment, the worker only needs to control the transportation of the goods to be stable. And in the process of expanding the composite steps 3, the composite roller 4 is matched with the ejection cylinder to complete the extension process of the composite steps 3.

As shown in fig. 1, 2 and 3, the composite step 3 comprises a fixed point pedal 3-1, a movable pedal 3-2 and a force bearing pedal 6, composite rollers 4 are welded on the tops and bottoms of the adjacent fixed point pedal 3-1 and movable pedal 3-2, the end surfaces of the bottoms of the fixed point pedal 3-1 and movable pedal 3-2 are in pushing contact with the end surface of the top of the force bearing pedal 6, and the bottom support leg of the force bearing pedal 6 is fixedly connected with the support base 2. Wherein, in order to extend the composite step 3, the fixed point pedal 3-1 is fixed at the end close to the wall and is used as a fixed end. Meanwhile, the movable pedal 3-2 and the force bearing pedal 6 are driven by the composite roller 4 to complete the outward extension process of the movable pedal 3-2.

As shown in the figures 1, 2 and 3, two groups of guide sliders are reserved on the inclined end face of the force bearing pedal 6, and the two groups of guide sliders are respectively in sliding contact with the first rail groove 7-1 and the second rail groove 7-2 on the bottom end face of the movable pedal 3-2. In order to increase the flexibility of extension of the force bearing pedal 6 and the movable pedal 3-2, two groups of guide sliding blocks are reserved on the inclined end face of the force bearing pedal 6 and are in sliding contact with the first rail groove 7-1 and the second rail groove 7-2 in a limiting manner, so that the pedal is prevented from falling off.

As shown in fig. 1, 2 and 3, the compound roller 4 comprises a push rod 4-2 and a fixed sleeve shaft 4-1, the push rod 4-2 is installed in the fixed sleeve shaft 4-1 at the end of the fixed pedal 3-1, the fixed sleeve shaft 4-1 at the end of the movable pedal 3-2 is in transmission butt joint with the push rod 4-2, and a transmission input port of the push rod 4-2 is in transmission butt joint with an output port of the ejection cylinder. The 4-lower-position structure of the composite roller consists of a push rod 4-2 and a fixed sleeve shaft 4-1, and the push rod 4-2 is used as a transmission structure and is responsible for driving and ejecting the fixed sleeve shaft 4-1.

As shown in fig. 1, 2 and 3, the composite roller 4 comprises a rotating shaft 8 and a sleeve shaft 9, the rotating shaft 8 is in meshing transmission with the toothed belts 1-2 through transmission gears 11 on the left side and the right side, the sleeve shaft 9 is sleeved on the middle section of the rotating shaft 8 through a bearing, a force bearing end 9-1 is installed on the middle section of the sleeve shaft 9, and the bottom of the force bearing end 9-1 is fixedly connected with a load bearing belt 9-2. Meanwhile, in order to cooperate with the composite roller 4 to drive the goods to be transported, the transmission gear 11 on the rotating shaft 8 is meshed with the toothed belt 1-2 for transmission, and the toothed belt 1-2 is driven to drive the transmission gear 11 to perform a transporting process. The bearing end 9-1 can load a heavy object and is matched with goods to be transported.

As shown in fig. 1, 2 and 3, the glove shaft 9 is sleeved with a pair of armrest sleeves 10 on both sides. Wherein, the handrail sleeve 10 can be used for the staff to hold the goods safely.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.

Claims

1. A platform escalator comprises a handrail, composite steps and a supporting base, wherein the supporting base is in an inclined state, the composite steps are supported and assembled on the upper end face of the supporting base, and the handrail is fixedly assembled on the side edge of the supporting base; the method is characterized in that: the conveying device is characterized in that a conveying groove (1-1) is formed in the neck of the handrail (1) along the horizontal direction of the board body, a toothed belt (1-2) is assembled on the inner wall of the conveying groove (1-1), the inner side of the toothed belt (1-2) is in meshing transmission with a conveying roller (5) through a transmission gear (11), a composite roller (4) is embedded in a movable groove in the upper end face of a supporting base (2) of the side wall of the handrail (1), two sides of the end face of the composite roller (4) are welded with a composite step (3), and a transmission input port of the composite roller (4) is in transmission butt joint with an output port of a pushing cylinder.

2. The escalator as claimed in claim 1, wherein: the composite step (3) comprises a fixed-point pedal (3-1), a movable pedal (3-2) and a bearing pedal (6), composite rollers (4) are welded at the top and the bottom of the adjacent fixed-point pedal (3-1) and the movable pedal (3-2), the end faces of the bottom of the fixed-point pedal (3-1) and the movable pedal (3-2) are in ejection contact with the end face of the top of the bearing pedal (6), and the supporting foot at the bottom of the bearing pedal (6) is fixedly connected with the supporting base (2).

3. The escalator as claimed in claim 2, wherein: two groups of guide sliders are reserved on the inclined end face of the force bearing pedal (6), and the two groups of guide sliders are respectively in sliding contact with the first rail groove (7-1) and the second rail groove (7-2) on the bottom end face of the movable pedal (3-2).

4. The escalator as claimed in claim 1, wherein: the composite roller (4) comprises a push rod (4-2) and a fixed sleeve shaft (4-1), the push rod (4-2) is installed in the fixed sleeve shaft (4-1) at the end of the fixed point pedal (3-1), the fixed sleeve shaft (4-1) at the end of the movable pedal (3-2) is in transmission butt joint with the push rod (4-2), and a transmission input port of the push rod (4-2) is in transmission butt joint with an output port of the ejection cylinder.

5. The escalator as claimed in claim 1, wherein: the composite roller (4) comprises a rotating shaft (8) and a sleeve shaft (9), the rotating shaft (8) is in meshed transmission with the toothed belt (1-2) through transmission gears (11) on the left side and the right side, the sleeve shaft (9) is sleeved on the middle section of the rotating shaft (8) through a bearing, a bearing end (9-1) is installed on the middle section of the sleeve shaft (9), and a load-bearing belt (9-2) is fixedly connected to the bottom of the bearing end (9-1).

6. The escalator as claimed in claim 5, wherein: the two sides of the sleeve shaft (9) are sleeved with the handrail sleeves (10).