CN211470595U

CN211470595U - Large-span lift structure

Info

Publication number: CN211470595U
Application number: CN201922200238.XU
Authority: CN
Inventors: 赵健; 蔡维栋; 杨梦纯; 刘海国; 田亮; 安路明; 刘鹏; 梁新礼; 魏文跃; 陈坚柔
Original assignee: China Railway Construction Bridge Engineering Bureau Group South Engineering Co Ltd
Current assignee: China Railway Construction Bridge Engineering Bureau Group South Engineering Co Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-11
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a large-span lift structure, include the ground base plate, accept the board and put the thing seat, the diapire of accepting the board and one of them one side welded fastening of ground base plate roof, it has the motor still to fix the welding on the ground base plate roof, it has seted up the shifting chute and is connected with two sets of transfer wheel transmissions to accept one side that the board is close to the motor, still be equipped with the conveyer belt on the ground base plate, install gliding slider in it in the inner chamber of shifting chute, one side of slider stretches out the shifting chute and with put the lateral wall welded fastening of thing seat, it has all opened the groove of accomodating to put the both sides of thing seat roof. This large-span lift structure through having set up lamina tecti, protection picture peg, accomodate groove and lifter, through the shrink of two sets of lifters of drive and drive four protection picture pegs of four groups and put the contact of four sides of thing seat inner chamber, can play the effect of the object of protection in putting the thing seat, makes the object of putting in the thing seat can not drop in the transportation.

Description

Large-span lift structure

Technical Field

The utility model belongs to the technical field of building site transportation machinery, concretely relates to large-span lift structure.

Background

A construction site (i.e., a construction site) refers to a site where construction activities such as house construction, civil engineering, equipment installation, and pipeline laying of industrial and civil projects are performed. During construction at a construction site, various plates, instruments and materials are often required to be transported from the ground to the high altitude for reuse, and therefore, a related large-span elevator structure is required.

However, in the prior art, the object placing seat for transporting the object is often directly fixed on the elevator structure, so that the object is not stable enough during transportation, and the object may fall off from the object placing seat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-span lift structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a large-span elevator structure comprises a base floor plate, a bearing plate and a storage seat, wherein the bottom wall of the bearing plate is fixedly welded with one side of the top wall of the base floor plate, a motor is fixedly welded on the top wall of the base floor plate, one side of the bearing plate, which is close to the motor, is provided with a moving groove and is in transmission connection with two sets of transfer wheels, a conveyor belt is further arranged on the base floor plate, a sliding block which slides in the moving groove is arranged in an inner cavity of the moving groove, one side of the sliding block extends out of the moving groove and is fixedly welded with the outer side wall of the storage seat, two sides of the top wall of the storage seat are both provided with a storage groove, a top cover plate and two sets of lifting rods are further arranged on the base floor plate, the two sets of lifting rods are symmetrically distributed on two sides of the top cover plate, two ends of the lifting rods are respectively fixedly welded with the bottom wall of the inner cavity, the both sides of delivery board diapire all fixed welding have two sets of slides, the slide is equipped with four groups altogether and installs respectively in two sets of horizontal grooves.

Preferably, a transmission shaft in transmission connection with the motor is arranged on one side, close to the bearing plate, of the motor, and one end, far away from the motor, of the transmission shaft is welded and fixed with the outer side wall of the reel.

Preferably, one end of the conveyor belt is fixedly connected with the center of the top wall of the top cover plate, and the other end of the conveyor belt is fixedly connected with the inner walls of the reels and connected with the inner walls of the two groups of middle rotating wheels.

Preferably, four sides of the bottom wall of the top cover plate are fixedly welded with protection plugboards, and the four protection plugboards are located between the two groups of lifting rods.

Preferably, one side of the object placing seat far away from the sliding block is provided with a rotating shaft and a sealing plate, two sides of the rotating shaft are in transmission connection with two sides of an inner cavity of the object placing seat respectively, and the sealing plate is welded and fixed with the outer wall of the rotating shaft.

Preferably, the both sides of closing plate all fixed welding have and stretch out the piece, it has the slotted hole of fixing with two sets of block joint to put to open on the lateral wall of thing seat, and is two sets of stretch out the piece and pass through two sets of bolts respectively with put the both sides fixed linking of thing seat.

The utility model discloses a technological effect and advantage: according to the large-span elevator structure, the top cover plate, the protection inserting plates, the accommodating grooves and the lifting rods are arranged, and the effect of protecting objects in the object placing seat can be achieved by driving the two groups of lifting rods to contract and driving the four groups of protection inserting plates to be in contact with the four sides of the inner cavity of the object placing seat, so that the objects in the object placing seat cannot fall off in the transportation process; by arranging the moving groove and the sliding block and connecting the sliding block with the object placing seat, the sliding block can be driven to slide in the moving groove when the object placing seat moves up and down, so that the object placing seat is kept relatively stable, and the object placing seat is prevented from shaking greatly; through having set up horizontal slot, delivery board and slide, through making the slide of delivery board below at two sets of horizontal inslot horizontal slip, it is all more convenient when putting into and taking out to make the object of putting in the thing seat, has alleviateed staff's burden.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the receiving plate of the present invention;

FIG. 3 is a schematic view of the storage seat of the present invention;

fig. 4 is a schematic structural view of the conveying plate of the present invention.

In the figure: the device comprises a base plate 1, a bearing plate 2, a storage seat 3, a motor 4, a transmission shaft 5, a reel 6, a conveyor belt 7, a middle rotating wheel 8, a moving groove 9, a sliding block 10, a top cover plate 11, a protective inserting plate 12, a storage groove 13, a lifting rod 14, a horizontal groove 15, a conveying plate 16, a sliding seat 17, a rotating shaft 18, a sealing plate 19, a stretching block 20 and a bolt 21.

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. 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.

The utility model provides a large-span elevator structure as shown in figures 1-4, which comprises a base floor plate 1, a bearing plate 2 and a storage seat 3, wherein the bottom wall of the bearing plate 2 is welded and fixed with one side of the top wall of the base floor plate 1, a motor 4 is also fixedly welded on the top wall of the base floor plate 1, a moving groove 9 is arranged on one side of the bearing plate 2 close to the motor 4 and is in transmission connection with two groups of middle runners 8, a conveyor belt 7 is also arranged on the base floor plate 1, a slide block 10 sliding in the moving groove 9 is arranged in the inner cavity of the moving groove 9, the horizontal section of the slide block 10 is in a T shape and is attached to the side wall of the inner cavity of the moving groove 9, therefore, the slide block 10 can move up and down in the moving groove 9 and keep stable without shaking, thereby driving the storage seat 3 to move up and down, one side of the slide block 10 extends out of the moving groove, the two sides of the top wall of the object placing seat 3 are both provided with accommodating grooves 13, a top cover plate 11 and two groups of lifting rods 14 are also arranged on the object placing seat, the lifting rods 14 are driven by electric power, the two groups of lifting rods 14 are symmetrically distributed on the two sides of the top cover plate 11, the two ends of the lifting rods 14 are respectively welded and fixed with the bottom wall of the inner cavity of the accommodating grooves 13 and the bottom wall of the top cover plate 11, the two sides of the bottom wall of the inner cavity of the object placing seat 3 are both provided with horizontal grooves 15, a conveying plate 16 is also arranged in the horizontal grooves, two groups of sliding seats 17 are fixedly welded on the two sides of the bottom wall of the conveying plate 16, the sliding seats 17 are respectively provided with four groups and are respectively arranged in the two groups of horizontal grooves 15, when the conveying plate 16 moves outwards from the opening of the side wall of the object placing seat 3, and when the two groups of sliding seats 17 touch the end parts of the horizontal grooves 15 (namely the sliding, therefore, a worker carrying the objects can take the objects on the conveying plate 16 more conveniently (in the past, the worker needs to insert the body into the object placing seat 3 to take the objects conveniently, and the conveying plate 16 and the sliding seat 17 are arranged conveniently).

Specifically, a transmission shaft 5 in transmission connection with the motor 4 is arranged on one side of the motor 4 close to the bearing plate 2, one end of the transmission shaft 5 far away from the motor 4 is fixedly welded with the outer side wall of the reel 6, and the motor 4 can drive the transmission shaft 5 to rotate clockwise or can drive the transmission shaft to rotate anticlockwise; when the motor 4 works to drive the transmission shaft 5 and the reel 6 to rotate anticlockwise, the conveyor belt 7 can be continuously stored on the inner wall of the reel 6, so that the object placing seat 3 can be driven to ascend, and otherwise, the object placing seat 3 is driven to descend.

Specifically, one end of the conveyor belt 7 is fixedly connected with the center of the top wall of the top cover plate 11, the other end of the conveyor belt is fixedly connected with the inner walls of the reels 6 and is connected with the inner walls of the two groups of middle rotating wheels 8, and the conveyor belt 7 is made of nylon and can have strong pressure bearing capacity, so that the object placing seat 3 and objects in the object placing seat can be lifted.

Specifically, four sides of the bottom wall of the top cover plate 11 are fixedly welded with protection plugboards 12, the protection plugboards 12 are located between two sets of lifting rods 14, and when the two sets of lifting rods 14 are contracted to the shortest, the bottom wall of the top cover plate 11 can just contact with the top wall of the object placing seat 3.

Specifically, a rotating shaft 18 and a closing plate 19 are arranged on one side, away from the sliding block 10, of the object placing seat 3, two sides of the rotating shaft 18 are in transmission connection with two sides of an inner cavity of the object placing seat 3 respectively, and the closing plate 19 is welded and fixed with the outer wall of the rotating shaft 18, so that the closing plate 19 rotates along the rotating shaft 18 and opens an opening in the side portion of the object placing seat 3, and then the operation of placing objects in or taking out objects from the conveying plate 16 can be performed.

It is specific, the equal fixed welding in both sides of closing plate 19 has and stretches out piece 20, it has and two sets of slotted holes that stretch out 20 block fixed to open on the lateral wall of thing seat 3, and is two sets of stretch out piece 20 respectively with the fixed linking in both sides of putting thing seat 3 through two sets of bolts 21, and two sets of stretch out and all open the screw on the piece 20, equally, the lateral wall of putting two sets of slotted holes on the 3 lateral walls of thing seat also opens the screw, and consequently two sets of bolts 21 can pass two sets of screws that stretch out on the piece 20 earlier, penetrate the screw on two sets of slotted hole lateral walls again, and then with closing plate 19's rigidity.

Specifically, when the large-span elevator structure is used, firstly, the object placing seat 3 is located at the lowest position, at this time, the bottom wall of the object placing seat is in contact with the top wall of the floor base plate 1, the conveying plate 16 slides along the four groups of sliding seats 17 on the bottom wall of the conveying plate and drives a part of the conveying plate to extend out of the object placing seat 3, an object to be lifted is placed on the conveying plate 16, then the conveying plate 16 moves into an inner cavity of the object placing seat 3 along the sliding of the four groups of sliding seats 17 in the two groups of horizontal grooves 15, the closing plate 19 rotates along the rotating shaft 18 and drives the two groups of extending blocks 20 to be clamped in the two groups of slotted holes on the side wall of the object placing seat 3, and the two groups of bolts 21 penetrate through the two groups of extending blocks 20 and then penetrate through the slotted holes on the side wall of the object placing seat 3, so that; the extension and retraction of the two groups of lifting rods 14 are determined according to the placement condition of objects in the inner cavity of the object placing seat 3, namely the two groups of lifting rods 14 are driven to contract and the four groups of protective inserting plates 12 are driven to respectively contact with the four sides of the inner cavity of the object placing seat 3; at this moment, the driving motor 4 works to drive the reel 6 to rotate anticlockwise, the driving conveyor belt 7 is continuously accommodated on the inner wall of the reel 6, the conveyor belt 7 rotates and drives the two sets of middle rotating wheels 8 to rotate, finally, the top cover plate 11 and the object placing seat 3 rise along with the middle rotating wheels, the object placing seat 3 rises in the process, the sliding block 10 connected with the middle rotating wheels moves in the moving groove 9 along with the middle rotating wheels, the object placing seat 3 is guaranteed to be stable, after the object placing seat 3 moves to a proper height, the two sets of bolts 21 are taken out, the sealing plate 19 rotates along the rotating shaft 18 and keeps horizontal, the personnel are in high altitude at the moment, the conveying plate 16 is pulled to move towards one side far away from the center of the inner cavity of the object placing seat 3, and.

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. The utility model provides a large-span lift structure, includes ground base plate (1), accepts board (2) and puts thing seat (3), its characterized in that: the bottom wall of the bearing plate (2) is welded and fixed with one side of the top wall of the ground substrate (1), the top wall of the ground substrate (1) is further fixedly welded with a motor (4), one side, close to the motor (4), of the bearing plate (2) is provided with a moving groove (9) and is in transmission connection with two groups of middle rotating wheels (8), the ground substrate (1) is further provided with a conveyor belt (7), a sliding block (10) which slides in the moving groove is installed in the inner cavity of the moving groove (9), one side of the sliding block (10) extends out of the moving groove (9) and is welded and fixed with the outer side wall of the object placing seat (3), the two sides of the top wall of the object placing seat (3) are both provided with accommodating grooves (13), a top cover plate (11) and two groups of lifting rods (14) are further arranged on the moving groove, the two groups of lifting rods (14) are symmetrically distributed on the two sides of the top cover plate (11), and the two ends of the lifting rods (14) are respectively welded, horizontal grooves (15) are formed in two sides of the bottom wall of the inner cavity of the object placing seat (3), a conveying plate (16) is further arranged in the horizontal grooves, two groups of sliding seats (17) are fixedly welded to two sides of the bottom wall of the conveying plate (16), and the sliding seats (17) are provided with four groups and are respectively installed in the two groups of horizontal grooves (15).

2. A large span elevator structure according to claim 1, characterized in that: one side that motor (4) are close to and accept board (2) is equipped with transmission shaft (5) of being connected with its transmission, the lateral wall welded fastening of one end and reel (6) that motor (4) were kept away from in transmission shaft (5).

3. A large span elevator structure according to claim 1, characterized in that: one end of the conveyor belt (7) is fixedly connected with the center of the top wall of the top cover plate (11), and the other end of the conveyor belt is fixedly connected with the inner walls of the reels (6) and connected with the inner walls of the two groups of middle rotating wheels (8).

4. A large span elevator structure according to claim 1, characterized in that: four sides of the bottom wall of the top cover plate (11) are fixedly welded with protection plugboards (12), and the four protection plugboards (12) are located between the two groups of lifting rods (14).

5. A large span elevator structure according to claim 1, characterized in that: one side of the object placing seat (3) far away from the sliding block (10) is provided with a rotating shaft (18) and a closing plate (19), two sides of the rotating shaft (18) are respectively in transmission connection with two sides of an inner cavity of the object placing seat (3), and the closing plate (19) is welded and fixed with the outer wall of the rotating shaft (18).

6. A large span elevator structure according to claim 5, characterized in that: the both sides of closing plate (19) all fixed welding have and stretch out piece (20), it has and two sets of fixed slotted holes of stretching out piece (20) block to open on the lateral wall of putting thing seat (3), and is two sets of stretch out piece (20) respectively with the both sides of putting thing seat (3) are fixed to be linked up through two sets of bolts (21).