CN117287047A

CN117287047A - Telescopic discharging platform

Info

Publication number: CN117287047A
Application number: CN202311272786.8A
Authority: CN
Inventors: 梅江涛; 李磊; 李林; 杨诚; 于相平; 陈孝文; 孔维涛; 王�琦; 徐旭; 徐晓晖; 黄峰
Original assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2023-12-26

Abstract

The application discloses telescopic platform of unloading belongs to the platform field of unloading, and it includes two piece at least fixed mounting slide rail body on floor cast in situ face, and slide rail body part exposes the floor cast in situ face, a plurality of slide rail body parallel arrangement each other, be close to floor cast in situ face one end elastic mounting limiting plate in the slide rail body, the limiting plate is arranged along slide rail body length direction; the bottom of the feed box is slidably arranged on the slide rail body through a plurality of guide wheels and is limited by a limiting piece; the trigger part is arranged on the two side sliding rail bodies close to the moving track in the middle of the feed box, and two sides of the trigger part are correspondingly elastically and telescopically arranged in the sliding rail bodies; when this application is used, the tower crane hangs the building materials to the workbin after, and the workman can be in drawing the material platform to the floor in, and the security greatly increased of workman's operation, wherein the trigger portion cooperation limiting plate in this platform of unloading can realize the workbin spacing of linkage in the removal process, prevents the excessive extension of workbin, has stopped the possibility that the workbin falls.

Description

Telescopic discharging platform

Technical Field

The application relates to the technical field of discharging platforms, in particular to a telescopic discharging platform.

Background

The unloading platform is a construction site, is often provided with various temporary operation tables and operation frames, and is generally used for material turnover. The system comprises a floor type unloading platform and a cantilever type unloading platform, wherein most of the unloading platforms are fixedly arranged at the side surface of a floor, a material box part is exposed out of a cast-in-situ surface of the floor, when the system is used, objects such as steel pipes, templates, fixing parts and the like are lifted onto the unloading platform by using lifting equipment such as a tower crane and the like, then workers enter the unloading platform to transfer various objects to construction positions of the floor, the safety performance of the unloading platform is not very strong when the system is used, the risk degree is increased due to the fact that regular in-out parts of the workers are suspended on the material platform outside the floor, and how to design the movable and telescopic unloading platform is needed to be solved by technicians.

The utility model discloses a platform of unloading in patent document CN110685443A, including platform and protector, protector sets up around the platform, the steel sheet has been laid on the platform surface, and the outside extension of platform one end forms and is used for stretching into the structure main part and sits in the structure main part ground stretches into the end, stretches into the end and is provided with telescopic tube and is provided with at least one bracing piece support point that is convenient for support rod to lean on, telescopic tube includes first body and second body, and first body sets up perpendicularly and stretches into the end, and the flexible cover of second body is put on first body, and the second body stretches out and draws back along first body and lean on or keep away from the top of structure main part, and is provided with the splice bar between telescopic tube and the platform, and first body is connected to splice bar one end, and the platform is connected to the splice bar other end, and this platform of unloading just is fixed overhanging type, and the structure is fixed can not remove, and the risk of use is great.

Disclosure of Invention

An object of the application is to provide a telescopic platform of unloading to it is fixed to solve the structure after the installation of most platform of unloading among the prior art, can not remove, leads to the workman to use the great defect of risk degree.

In order to achieve the above purpose, the present application is implemented by adopting the following technical scheme: a telescopic discharging platform comprises

At least two slide rail bodies fixedly mounted on the floor casting surface, wherein part of the slide rail bodies are exposed out of the floor casting surface, a plurality of slide rail bodies are mutually arranged in parallel, a limiting plate is elastically mounted at one end, close to the floor casting surface, of the slide rail bodies, and the limiting plate is arranged along the length direction of the slide rail bodies;

the bottom of the feed box is slidably arranged on the slide rail body through a plurality of guide wheels and is limited by a limiting piece;

the trigger part is arranged on the two side sliding rail bodies close to the moving track in the middle of the feed box, and two sides of the trigger part are correspondingly elastically and telescopically arranged in the sliding rail bodies; the feed box moves to enable two sides of the trigger part to intermittently abut against the corresponding limiting plates.

Specifically, the sliding rail body is two, one of the sliding rail body is a first I-shaped steel rail fixed on one side of the bottom of the material box, the other sliding rail body is a second I-shaped steel rail fixed on the other side of the bottom of the material box, and the first I-shaped steel rail and the second I-shaped steel rail are symmetrically arranged at the bottom of the material box.

According to a further proposal of the application, the web plate of the first I-shaped steel rail and the second I-shaped steel rail is provided with a containing groove, and one end of each limiting plate is rotatably arranged on the upper and lower wall plates of the containing groove through a rotating shaft, a torsion spring is sleeved on the rotating shaft, and the other end of each limiting plate is abutted against the corresponding containing groove.

According to the technical scheme, the limiting plate is installed by the torsion spring, the material box is limited and braked by the limiting plate in the moving process, and when the material box moves reversely, the limiting plate can automatically reset under the action of the torsion spring, so that the normal running of the material box is not influenced.

Still further scheme, every the limiting plate is equipped with anti-skidding hard pattern towards the leading wheel, sets up hard pattern multiplicable limiting plate and the frictional force between the leading wheel on the limiting plate, increases braking effect, guarantees the workbin safety and goes.

The further scheme of this application, trigger part includes slidable mounting in the actuating lever between I-shaped rail, I-shaped rail No. two, and the actuating lever bottom rotates and installs a connecting rod, no. two connecting rods, the one end that the actuating lever was kept away from to the connecting rod articulates there is a actuating lever, the one end that the actuating lever was kept away from to No. two connecting rods articulates there is No. two actuating levers, and an actuating lever elasticity telescopic mounting is in I-shaped rail No. one, no. two actuating lever elasticity telescopic mounting in I-shaped rail No. two, the workbin is fixed with the stopper towards one side of floor cast in situ face, stopper activity butt actuating lever. Wherein optionally, the mounting holes are all offered on I-shaped rail, I-shaped rail No. two, all overlap on driving lever No. one, the driving lever No. two and be equipped with the spring, and every spring corresponds to be arranged in corresponding mounting hole.

By adopting the structure of the first I-shaped steel rail and the second I-shaped steel rail, the telescopic function of the two driving rods can be realized rapidly, efficiently and stably by matching with the springs, and a good foundation is provided for the final gap triggering limiting plate.

According to the further scheme, bolts are movably mounted on two support legs at one end, close to the floor cast-in-place surface, of the bottom plate of the material box, pin holes are formed in webs of the first I-shaped steel rail and the second I-shaped steel rail, and one end of each bolt is movably arranged in each pin hole.

Based on above-mentioned design, when the workbin pulling to the floor in, use the dead workbin of latch lock, prevent that the unloading in-process workbin from appearing moving the phenomenon, guarantee the safety of unloading, provide the assurance for can conveniently unloading simultaneously.

This application further scheme, two curb plates of workbin equal hinged mounting are on the bottom plate of workbin, and every curb plate bottom all outwards transversely extends has the backup pad, installs the telescopic link between backup pad and its adjacent curb plate, telescopic link one end rotates the connection backup pad, and the other end passes through the hinge seat and ann changes on the curb plate.

According to the scheme, when unloading is carried out to the floor, the extensible side plates increase the area of the unloading end, the unloading time can be reduced, and before the material box is moved, the side plates are started to extrude building materials by the telescopic rods, so that the building materials are more stable to swing.

And the web plates of the first I-shaped steel rail and the second I-shaped steel rail are coated with wear-resistant layers, and the wear-resistant layers can protect the I-shaped steel rails and prolong the service life of the device.

According to the technical scheme, the embodiment of the application has at least the following effects:

according to the unloading platform, the traditional fixing structure of the unloading platform is changed, the unloading platform stretches out and draws back on a floor through the track matched with the rollers, when the unloading platform is used, after a building material is hung to a material box by a tower crane, a worker can pull the material platform into the floor, the safety of the operation of the worker is greatly improved, wherein the triggering part in the unloading platform is matched with the limiting plate to realize linkage limiting (self-locking) in the moving process of the material box, the material box is prevented from excessively stretching out, and the possibility of falling of the material box is avoided;

the first driving rod and the second driving rod which are elastically arranged in a Y shape are used in the triggering part, the action of the triggering rod in the moving process of the feed box can simultaneously control the upper limit plates of the I-shaped steel rails on the left side and the right side, the operation efficiency is high, and the braking performance is good;

in addition, a bolt is movably arranged at one end of the bottom plate of the feed box, which is close to the floor cast-in-place surface, and is matched with a pin hole on an I-shaped steel rail to limit the other moving end of the feed box, so that the operation is simple, the use is convenient and fast, and the manufacturing cost is low.

Drawings

FIG. 1 is a schematic view of a first view angle structure of the present application;

FIG. 2 is a schematic view of a second view angle structure of the present application;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic view of the trigger part structure in the present application;

FIG. 5 is a third view angle block diagram of the present application;

FIG. 6 is an enlarged view of FIG. 5 at B;

fig. 7 is a block diagram of another embodiment.

Wherein: the device comprises a first I-shaped steel rail 101, a second I-shaped steel rail 102, a material box 2, a guide wheel 3, a limiting plate 4, a containing groove 5, a triggering part 6, a first driving rod 61, a second driving rod 62, a triggering rod 63, a stabilizing rod 64, a first connecting rod 65, a second connecting rod 66, a base 7, a threaded sleeve 8, a threaded rod 9, a reinforcing rib plate 10, a torsion spring 11 and a hinge door 12.

Detailed Description

In order to make the technical means, the creation features, the achievement of the purpose and the effect achieved in the present application easy to understand, the present application is further described below in connection with the specific embodiments.

It should be noted that, in the description of the present application, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present application and do not require that the present application must be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present application. The terms "front", "back", "left", "right", "upper", "lower" as used in the description of this application refer to directions in the drawings, and the terms "inner", "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

As shown in fig. 1 to 6, the embodiment discloses a telescopic unloading platform, which comprises at least two slide rail bodies fixedly installed on a floor casting surface, wherein the slide rail bodies partially expose the floor casting surface, a plurality of slide rail bodies are mutually arranged in parallel, a limiting plate 4 is elastically installed at one end, close to the floor casting surface, of the slide rail bodies, and the limiting plate 4 is arranged along the length direction of the slide rail bodies; the bottom of the feed box 2 is arranged on the slide rail body in a sliding way through a plurality of guide wheels 3 and is limited by a limiting piece; the trigger part 6 is arranged on the two side slide rail bodies close to the moving track in the middle of the feed box 2, and two sides of the trigger part 6 are correspondingly elastically and telescopically arranged in the slide rail bodies; the feed box 2 moves so that the two sides of the trigger part 6 intermittently abut against the corresponding limiting plates 4.

In actual production, the two slide rail bodies can meet the use requirement of the device, wherein one slide rail body is a first I-shaped steel rail 101 fixed on one side of the bottom of the material box 2, and the other slide rail body is a second I-shaped steel rail 102 fixed on the other side of the bottom of the material box 2.

Referring to fig. 1 and 7, in this embodiment, a preferred installation mode is provided for the limiting plates 4, where the webs of the first i-shaped steel rail 101 and the second i-shaped steel rail 102 are provided with the accommodating grooves 5, one end of each limiting plate 4 is rotatably installed on the upper wall plate and the lower wall plate of the accommodating groove 5 through a rotating shaft, a torsion spring 11 is sleeved on the rotating shaft, one end of the torsion spring 11 is fixedly connected with the accommodating groove 5, the other end is fixedly connected with the limiting plate 4, and the other end of the limiting plate 4 is grounded with the corresponding accommodating groove 5. When the guide wheel is used, after the trigger part 6 acts on the corresponding limiting plate 4, the limiting plate 4 can automatically reset under the deformation of the spring, and the normal movement of the guide wheel is not affected.

In some design schemes, the side of each limiting plate 4 facing the guide wheel 3 is provided with anti-skid hard patterns, so that the friction force between the limiting plates and the guide wheel can be increased, and the braking effect is better.

Referring to fig. 4, one of the key points of the application lies in that the trigger portion 6 is designed, in this embodiment, the trigger portion 6 includes a trigger rod 63 slidably mounted between a first i-rail 101 and a second i-rail 102, a chute can be formed on the opposite sides of two webs of the first i-rail in production, a stabilizer bar 64 is welded on the trigger rod 63, two ends of the stabilizer bar 64 are fixed with sliders, the sliders are arranged in the corresponding chute, a first connecting rod 65 and a second connecting rod 66 are rotatably mounted at the bottom of the trigger rod 63, one end of the first connecting rod 65, far from the trigger rod 63, is hinged with a first driving rod 61, one end of the second connecting rod 66, far from the trigger rod 63, is hinged with a second driving rod 62, the first driving rod 61 is elastically and telescopically mounted in the first i-rail 101, the second driving rod 62 is elastically and telescopically mounted in the second i-rail 102, one side of the feed box 2, facing the floor casting surface, is fixed with a limiting block, and the limiting block is movably abutted against the trigger rod 63, and when the limiting block acts on the trigger rod 63, the two driving rods can automatically stir adjacent limiting plates 4 to stop.

Specifically, the first I-shaped steel rail 101 and the second I-shaped steel rail 102 are provided with mounting holes, the first driving rod 61 and the second driving rod 62 are sleeved with springs, each spring is correspondingly arranged in the corresponding mounting hole, one end of one spring is fixedly connected with the first I-shaped steel rail 101, and the other end of the spring is fixedly connected with a flange on the first driving rod 61; one end of the other spring is fixedly connected with a second I-shaped steel rail 102, and the other end is fixedly connected with a flange on the second driving rod 62.

Referring to fig. 3, regarding selection of the limiting member in this embodiment, in consideration of manufacturing difficulty, locking strength and manufacturing cost, a bolt limiting member is selected here, bolts are movably mounted on two supporting legs at one end of a bottom plate of the material box 2, which is close to a floor casting surface, and pin holes are formed in webs of the first i-shaped steel rail 101 and the second i-shaped steel rail 102, and one end of each bolt is movably arranged in each pin hole.

Referring to fig. 2, in some embodiments, the structure of the feed box 2 is optimized, the left side plate and the right side plate of the feed box 2 are hinged on the bottom plate of the feed box 2, the bottom of each side plate is outwards and transversely extended to form a supporting plate, a telescopic rod is arranged between the supporting plate and the adjacent side plate, one end of the telescopic rod is rotated to connect the supporting plate, the other end of the telescopic rod is arranged on the side plate through a hinge seat, the telescopic rod is a combination of a threaded sleeve 8 and a threaded rod 9, one end of the threaded rod 9 is in threaded fit with the threaded sleeve 8, the other end of the threaded rod 9 is arranged on the side plate through the hinge seat, the threaded rod 9 is also rotatably arranged on the supporting plate through the hinge seat, and when in use, the included angle of the side plate of the feed box 2 can be finely adjusted by rotating the threaded rod 9, so that the function of clamping building materials can be achieved.

Considering the safety performance, referring to fig. 7, another embodiment cancels the angle adjustment of the side plates of the material box 2, the left side plate and the right side plate of the material box 2 are fixedly installed, the material box 2 is arranged facing to one side opening of the floor, and the hinge door 12 can be installed on one side far away from the floor, thereby improving the temporary storage safety of building materials and preventing the building materials with smaller volume from sliding down.

The specific application is as follows: firstly, I-shaped steel rails 101 and 102 are arranged in parallel on the ground and are connected with a feed box 2, I-shaped steel can be used for production in actual production of I-shaped steel rails, the area between a web plate of the I-shaped steel and wing plates can be used for stable installation of a guide wheel 3, then a bolt on the feed box 2 is locked to prevent the feed box 2 from unnecessarily sliding during hoisting, a proper leveling area is selected on the plate surface of a selected floor, one ends of the I-shaped steel rails 101 and 102 with pin holes are installed in the floor and fixed by using a plurality of rows of bolts (the installation mode is the common prior art, which is not repeated here), when the feed box 2 needs to receive building materials, the feed box 2 is pushed out of the floor along the steel rails, a limiting block at the bottom of the feed box 2 is contacted and pushed by a trigger rod 63 along with the movement of the feed box 2, under the transmission of the first connecting rod and the second connecting rod, the first driving rod 61 and the second driving rod 62 can act on the corresponding limiting plates 4 and enable the limiting plates 4 and the first I-shaped steel rail 101 or the second I-shaped steel rail 102 to form an included angle, in actual production, the limiting plates 4 are preferably locked to be close to guide wheels of floors, the fact that the sides of the feed boxes 2, which are close to the floors, are flush with the edges of the floors (cast-in-situ surfaces) when the feed boxes 2 are locked in an pushing mode is needed, the installation positions of the limiting blocks are selected according to actual conditions, to-be-built material hoisting is completed, workers pull the feed boxes 2 back to the floors, at the moment, bolts on the bottom plates of the feed boxes 2 are fluctuated to the pin holes, so that the workers can carry out loading and unloading work in the floors, compared with the traditional fixed unloading platforms, the unloading platform has higher safety and is more convenient to use when the workers need to walk out of the feed boxes outside the floors, meeting the use of building production.

It will be appreciated by those skilled in the art that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the application or the range of equivalents thereto are intended to be embraced therein.

Claims

1. The utility model provides a telescopic platform of unloading which characterized in that includes

At least two slide rail bodies fixedly mounted on the floor casting surface, wherein part of the slide rail bodies are exposed out of the floor casting surface, a plurality of slide rail bodies are mutually arranged in parallel, one end, close to the floor casting surface, of the slide rail bodies is elastically mounted with a limiting plate (4), and the limiting plate (4) is arranged along the length direction of the slide rail bodies;

the bottom of the feed box (2) is slidably arranged on the slide rail body through a plurality of guide wheels (3) and is limited by a limiting piece;

the trigger part (6) is arranged on the two side sliding rail bodies close to the middle moving track of the feed box (2), and two sides of the trigger part (6) are correspondingly elastically and telescopically arranged in the sliding rail bodies; the feed box (2) moves to enable two sides of the trigger part (6) to intermittently abut against the corresponding limiting plates (4).

2. The telescopic unloading platform according to claim 1, wherein the number of the sliding rail bodies is two, one is a first I-shaped steel rail (101) fixed on one side of the bottom of the material box (2), and the other is a second I-shaped steel rail (102) fixed on the other side of the bottom of the material box (2).

3. The telescopic unloading platform according to claim 2, wherein the webs of the first I-shaped steel rail (101) and the second I-shaped steel rail (102) are provided with accommodating grooves (5), one end of each limiting plate (4) is rotatably arranged on the upper wall plate and the lower wall plate of the accommodating groove (5) through a rotating shaft, a torsion spring (11) is sleeved on the rotating shaft, and the other end of each limiting plate (4) is abutted to the corresponding accommodating groove (5).

4. A telescopic discharge platform according to any one of claims 3, wherein each of the limiting plates (4) is provided with anti-slip hard knurling facing the guide wheel (3).

5. The telescopic unloading platform according to claim 2, wherein the triggering part (6) comprises a triggering rod (63) which is slidably mounted between a first I-shaped steel rail (101) and a second I-shaped steel rail (102), a first connecting rod (65) and a second connecting rod (66) are rotatably mounted at the bottom of the triggering rod (63), a first driving rod (61) is hinged to one end, far away from the triggering rod (63), of the first connecting rod (65), a second driving rod (62) is hinged to one end, far away from the triggering rod (63), of the second connecting rod (66), the first driving rod (61) is elastically and telescopically mounted in the first I-shaped steel rail (101), the second driving rod (62) is elastically and telescopically mounted in the second I-shaped steel rail (102), a limiting block is fixed on one side, facing a floor casting surface, of the feed box (2), and the limiting block is movably abutted against the triggering rod (63).

6. The telescopic unloading platform according to claim 5, wherein the first i-shaped steel rail (101) and the second i-shaped steel rail (102) are respectively provided with a mounting hole, the first driving rod (61) and the second driving rod (62) are respectively sleeved with springs, and each spring is correspondingly arranged in the corresponding mounting hole.

7. The telescopic unloading platform according to claim 2, wherein the two support legs at one end of the bottom plate of the material box (2) close to the floor casting surface are movably provided with bolts, the webs of the first I-shaped steel rail (101) and the second I-shaped steel rail (102) are provided with pin holes, and one end of each bolt is movably arranged in each pin hole.

8. A telescopic unloading platform according to claim 1, wherein the two side plates of the bin (2) are hinged on the bottom plate of the bin (2), the bottom of each side plate is outwards and transversely extended to form a supporting plate, a telescopic rod is arranged between the supporting plate and the adjacent side plate, one end of the telescopic rod is rotatably connected with the supporting plate, and the other end of the telescopic rod is rotatably arranged on the side plate through a hinge seat.

9. The telescopic unloading platform according to any one of claims 2-8, wherein the webs of the first h-rail (101) and the second h-rail (102) are coated with wear-resistant layers.