CN214087267U

CN214087267U - Heavy-load step with good bearing performance

Info

Publication number: CN214087267U
Application number: CN202023088300.XU
Authority: CN
Inventors: 蒋晔; 魏山虎; 朱文翔
Original assignee: Suzhou Xindeli Dynamo Electric Technology Co ltd
Current assignee: Suzhou Xindeli Dynamo Electric Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-31
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a heavy load step that bearing nature is good relates to heavy load step structure technical field, and is not good for the bearing nature of solving current heavy load step, makes the problem of the condition that the step appears damaging easily when bearing the weight of the heavy object. The upper end that the board was placed to the heavy object is provided with the supporting seat, the below that the board was placed to the heavy object is installed the bearing support frame, the upper end of bearing support frame is provided with fixed connection seat, fixed connection seat's top is provided with the rubber buffer, the buffering supporting seat is installed to one side of fixed connection seat, the internally mounted of buffering supporting seat has buffer spring, the one end of bearing support frame is provided with the installation fixing base, the removal pulley is installed to one side of installation fixing base, the below that the board one end was placed to the heavy object is provided with vertical support plate, the switching device seat is installed to one side of bearing support frame, the inside of switching device seat is provided with the stress groove, the front end of bearing support frame is provided with the strengthening rib.

Description

Heavy-load step with good bearing performance

Technical Field

The utility model relates to a heavy load step technical field specifically is a heavy load step that bearing nature is good.

Background

The steps are parts which circularly run on the truss of the escalator and are used for passengers to stand, in popular terms, the steps are four-wheel trolleys with special structural forms for the passengers to stand, main wheel shafts of the steps are movably sleeved with step chains in the using process, so that the steps can be kept horizontal at an upper branch and turned over at a lower branch, and heavy-load steps have good bearing effect in the using process, and the steps are prevented from being damaged easily due to poor bearing performance in the using process.

However, the existing heavy-load steps are poor in bearing performance, and the steps are easily damaged when heavy objects are borne, so that the problems are urgently needed to be solved by the heavy-load steps with good bearing performance in the market.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy load step that bearing nature is good to the bearing nature of the current heavy load step that provides in solving above-mentioned background art is not good, makes the problem of the condition of damage appear in the step easily when bearing the weight of the heavy object.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heavy load step that bearing nature is good, places the board including the heavy object, the upper end that the board was placed to the heavy object is provided with the supporting seat, the heavy object is placed the below of board and is installed the bearing support frame, the upper end of bearing support frame is provided with fixing connection seat, fixing connection seat's top is provided with the rubber buffer pad, the buffering supporting seat is installed to one side of fixing connection seat, the internally mounted of buffering supporting seat has buffer spring, the one end of bearing support frame is provided with the installation fixing base, the removal pulley is installed to one side of installation fixing base, the below that the board one end was placed to the heavy object is provided with vertical support plate, the switching device seat is installed to one side of bearing support frame, the inside of switching device seat is.

Preferably, one end of the weight placing plate is provided with a fixing rod corresponding to the fixed connecting seat, one end of the fixing rod penetrates through the rubber cushion and the fixed connecting seat and is fixedly connected through a fixing nut, and the fixing rod and the weight placing plate are of an integrated structure.

Preferably, one end of the movable pulley is provided with a connecting fixed seat, and the connecting fixed seat is fixedly connected with the mounting fixed seat through a hexagon bolt.

Preferably, one end of the vertical supporting plate is provided with a fixing foot, and the fixing foot is fixedly connected with the mounting fixing seat through a fixing screw.

Preferably, the reinforcing ribs are provided with a plurality of reinforcing ribs, and the plurality of reinforcing ribs and the bearing support frame are of an integral structure.

Preferably, the lower extreme of buffering supporting seat is provided with the welding foot, welding foot and bearing support frame welded connection, buffer spring is provided with a plurality of, buffer spring's one end and buffering supporting seat welded connection.

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

1. this kind of heavy load step that bearing nature is good has buffer support seat through installing, and the internally mounted of buffer support seat has buffer spring, places when placing the heavy object through this kind, places the one end extrusion buffer support seat of board through the heavy object, and buffer spring through buffer support seat internally mounted can effectually cushion, avoids making the heavy object place the board and appears the condition of damaging easily, can make the bearing nature of this kind of step better like this.

2. This kind of heavy load step that bearing nature is good is provided with a plurality of strengthening rib at the both ends of bearing support frame, and the strengthening rib that can make the structure of bearing support frame more firm through setting up can effectual improvement bearing support frame's bearing effect like this.

Drawings

FIG. 1 is an overall side view of the present invention;

fig. 2 is an overall plan view of the present invention;

fig. 3 is a partial enlarged view of the area a of the present invention.

In the figure: 1. a weight placing plate; 101. a supporting seat; 102. fixing the rod; 2. a load bearing support frame; 201. fixing the connecting seat; 202. mounting a fixed seat; 3. buffering the supporting seat; 301. welding a pin; 4. a buffer spring; 5. a rubber cushion pad; 6. fixing a nut; 7. reinforcing ribs; 8. an adapter base; 801. a stress slot; 9. a set screw; 10. a movable pulley; 1001. connecting a fixed seat; 11. a hexagon bolt; 12. a vertical support plate; 1201. and fixing the feet.

Detailed Description

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

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a heavy load step that bearing nature is good, place board 1 including the heavy object, the upper end that board 1 was placed to the heavy object is provided with supporting seat 101, bearing support frame 2 is installed to the below that board 1 was placed to the heavy object, the upper end of bearing support frame 2 is provided with fixed connection seat 201, the top of fixed connection seat 201 is provided with rubber buffer 5, buffer support seat 3 is installed to one side of fixed connection seat 201, buffer support seat 3's internally mounted has buffer spring 4, bearing support frame 2's one end is provided with installation fixing base 202, remove pulley 10 is installed to one side of installation fixing base 202, the below that board 1 one end was placed to the heavy object is provided with vertical support plate 12, adapter device seat 8 is installed to one side of bearing support frame 2, the inside of adapter device seat 8 is provided with stress groove 801, the front end of bearing support frame 2 is provided with strengthening rib 7.

Further, the one end that board 1 was placed to the heavy object is provided with dead lever 102 corresponding with fixed connection seat 201, the one end of dead lever 102 passes rubber buffer 5 and fixed connection seat 201 and connects fixedly through fixation nut 6, dead lever 102 places board 1 structure as an organic whole with the heavy object, can make dead lever 102 and the heavy object place the structure between the board 1 more firm like this, dead lever 102 through the installation can be convenient place board 1 and bearing support frame 2 to the heavy object between install fixedly, rubber buffer 5 through the installation can place board 1 to the heavy object and carry out certain buffering.

Further, one end of the movable pulley 10 is provided with a connecting fixing seat 1001, and the connecting fixing seat 1001 is fixedly connected with the mounting fixing seat 202 through a hexagon bolt 11, so that the movable pulley 10 can be conveniently mounted and fixed.

Further, one end of the vertical supporting plate 12 is provided with a fixing foot 1201, the fixing foot 1201 is fixedly connected with the mounting fixing seat 202 through a fixing screw 9, and the vertical supporting plate 12 and the mounting fixing seat 202 can be fixedly mounted, so that the weight placing plate 1 and the bearing supporting frame 2 can be mounted more firmly.

Further, the strengthening rib 7 is provided with a plurality of, and a plurality of strengthening rib 7 and bearing support frame 2 structure as an organic whole can make the structure between strengthening rib 7 and the bearing support frame 2 more firm, and the strengthening rib 7 through being provided with can effectual improvement bearing support frame 2 intensity, makes bearing support frame 2's bearing nature better.

Further, the lower extreme of buffering supporting seat 3 is provided with welding foot 301, welding foot 301 and 2 welded connection of bearing support frame, buffer spring 4 is provided with a plurality of, buffer spring 4's one end and 3 welded connection of buffering supporting seat, can make the linkage effect between buffering supporting seat 3 and the bearing support frame 2 better, can make the linkage effect between buffer spring 4 and the buffering supporting seat 3 better, buffer spring 4 through the installation can make the heavy object place board 1 place the one end extrusion buffering supporting seat 3 of board 1 through the heavy object when placing the heavy object, buffer spring 4 through 3 internally mounted of buffering supporting seat can effectually cushion, avoid making the heavy object place the condition that board 1 appears damaging easily, can make the bearing nature of this kind of step better like this.

The working principle is as follows: when the heavy-load stair is used, a heavy object is placed above the heavy object placing plate 1, the bearing support frame 2 is installed below the heavy object placing plate 1, the fixed connecting seat 201 is arranged at the upper end of the bearing support frame 2, the rubber buffer cushion 5 is arranged above the fixed connecting seat 201, one end of the fixed rod 102 penetrates through the rubber buffer cushion 5 and the fixed connecting seat 201 and is connected and fixed through the fixing nut 6, so that the connecting and fixing effects of the heavy object placing plate 1 and the bearing support frame 2 can be effectively improved, the buffer support seat 3 is installed above the bearing support frame 2, the buffer support seat 3 is extruded through the heavy object placing plate 1, the buffer support seat 3 is slightly deformed, the placed force is buffered through the buffer spring 4 installed inside the buffer support seat 3, and the situation that the heavy object placing plate 1 is damaged can be effectively avoided, simultaneously, the two ends of the bearing support frame 2 are provided with the reinforcing ribs 7, the structural strength of the bearing support frame 2 can be effectively improved through the arranged reinforcing ribs 7, and the bearing performance of the bearing support frame 2 is better.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heavy load step that bearing nature is good, places board (1) including the heavy object, its characterized in that: the weight placing plate comprises a weight placing plate (1), a supporting seat (101) is arranged at the upper end of the weight placing plate (1), a bearing supporting frame (2) is arranged below the weight placing plate (1), a fixed connecting seat (201) is arranged at the upper end of the bearing supporting frame (2), a rubber buffer (5) is arranged above the fixed connecting seat (201), a buffer supporting seat (3) is arranged on one side of the fixed connecting seat (201), a buffer spring (4) is arranged inside the buffer supporting seat (3), an installation fixing seat (202) is arranged at one end of the bearing supporting frame (2), a movable pulley (10) is arranged on one side of the installation fixing seat (202), a vertical supporting plate (12) is arranged below one end of the weight placing plate (1), a switching device seat (8) is arranged on one side of the bearing supporting frame (2), and a stress groove (801) is arranged inside the switching device seat (8), and the front end of the bearing support frame (2) is provided with a reinforcing rib (7).

2. The heavy-duty step of claim 1, wherein: one end of the weight placing plate (1) is provided with a fixing rod (102) corresponding to the fixed connecting seat (201), one end of the fixing rod (102) penetrates through the rubber buffer (5) and the fixed connecting seat (201) and is fixedly connected through a fixing nut (6), and the fixing rod (102) and the weight placing plate (1) are of an integrated structure.

3. The heavy-duty step of claim 1, wherein: one end of the movable pulley (10) is provided with a connecting fixing seat (1001), and the connecting fixing seat (1001) is fixedly connected with the mounting fixing seat (202) through a hexagon bolt (11).

4. The heavy-duty step of claim 1, wherein: one end of the vertical supporting plate (12) is provided with a fixing foot (1201), and the fixing foot (1201) is fixedly connected with the mounting fixing seat (202) through a fixing screw (9).

5. The heavy-duty step of claim 1, wherein: the reinforcing ribs (7) are provided with a plurality of reinforcing ribs (7) and the bearing support frame (2) are of an integrated structure.

6. The heavy-duty step of claim 1, wherein: the lower extreme of buffering supporting seat (3) is provided with welding foot (301), welding foot (301) and bearing support frame (2) welded connection, buffer spring (4) are provided with a plurality of, the one end and the buffering supporting seat (3) welded connection of buffer spring (4).