CN213540147U

CN213540147U - Labor-saving mechanism of lifting door

Info

Publication number: CN213540147U
Application number: CN202021235558.5U
Authority: CN
Inventors: 林立强
Original assignee: Shenzhen Ruijie Automation Equipment Co ltd
Current assignee: Shenzhen Ruijie Automation Equipment Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-06-25
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to the technical field of lifting doors, and discloses a labor-saving mechanism of a lifting door, which comprises a labor-saving mechanism, wherein one end of the labor-saving mechanism is hinged with a transmission platform, and the other end of the labor-saving mechanism is hinged with a door body, and one end of the door body is hinged with the transmission platform; the labor-saving mechanism comprises a fixed block fixed on the transmission table and a movable block hinged with the fixed block; the other end of the movable block is connected with the door body in a sliding manner; the fixed block is concavely provided with a chute which is arranged in a bending way, the movable block is convexly provided with an embedded convex strip, and the embedded convex strip is embedded in the chute; when the embedded convex strip moves to one end of the sliding groove, the door body is in a closed state; when the embedded convex strip moves to the other end of the sliding groove, the door body is lifted to the highest position; when the other end of the door body is lifted, the sliding groove plays a role in assisting and supporting, the movable block moves along the direction from one end of the door body to the other end in the process of moving the door body upwards, a guiding function is achieved, and a user can lift the door body more conveniently and safely under the matching of the sliding of the movable block and the sliding groove.

Description

Labor-saving mechanism of lifting door

Technical Field

The utility model relates to a technical field of lift gate, in particular to laborsaving mechanism of lift gate.

Background

The conveying line is mainly used for completing the conveying task of materials, a plurality of conveying chains consisting of belt conveyors, roller conveyors and the like are arranged on the site surrounding a storehouse, a production workshop and a packaging workshop and are connected end to form a continuous conveying line, so that a circulating conveying line system which can smoothly reach each production position and is closed is formed in the range of the storehouse, the production workshop and the packaging workshop, and under the action of a production instruction sent by a production management system, a tray box filled with the materials enters the conveying line system from a specified inlet.

Among the prior art, to the transfer chain of the type that encircles that needs manual operation, the staff need get into in the transmission chain of encircleing, can save space like this, some do not are provided with the opening in the current type of encircleing transfer chain, some then are provided with the door body of turning up, so that the user passes through, but the door body in the current design all supports and lifts through staff's strength directly, but when door body weight is overweight, then can't make the staff easily lift, it is too big to promote the degree of difficulty, thereby easily lead to making staff be injured owing to lifting the failure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laborsaving mechanism of overhead door aims at solving prior art, and the overhead door promotes the big problem of the degree of difficulty.

The utility model is realized in such a way that the labor-saving mechanism of the lifting door comprises a labor-saving mechanism, one end of which is hinged with the transmission platform, and the other end of which is hinged with the door body, wherein one end of the door body is hinged with the transmission platform; the labor-saving mechanism comprises a fixed block fixed on the transmission table and a movable block hinged with the fixed block; the other end of the movable block is connected with the door body in a sliding manner; a sliding groove which is arranged in a bending manner is formed in the fixed block in a concave manner, an embedding convex strip is arranged on the movable block in a protruding manner, and the embedding convex strip is embedded in the sliding groove; when the embedded convex strip moves to one end of the sliding groove, the door body is in a closed state; when the embedded convex strip moves to the other end of the sliding groove, the door body is lifted to the highest position.

Furthermore, the end part of the other end of the sliding chute extends downwards in an inclined way towards the direction of one end of the sliding chute to form a positioning section; when the door body is lifted to the highest position, the embedding convex strip slides into the positioning section, and at the moment, the position of the door body is fixed.

Furthermore, labor-saving mechanisms are arranged on two sides of the conveying table, and the two labor-saving mechanisms are connected with two sides of the door body respectively.

Further, two sides of the bottom of the door body are provided with slide rails, and the slide rails extend along the direction from one end of the door body to the other end of the door body; the movable block extends towards the bottom of the door body to form sliding blocks, and the two sliding blocks are respectively connected with the sliding rails on the same side in a sliding manner; when the door body is lifted, the sliding block slides along the direction of one end of the door body.

Furthermore, a positioning block is arranged at the bottom of one end of the door body, a plurality of positioning holes are formed in the positioning block, the sliding block is provided with a facing surface facing the positioning block, and a plurality of positioning columns in one-to-one correspondence with the positioning blocks are arranged on the facing surface; when the door body is in a closed state, the facing surface is attached to the positioning block, and the positioning column is embedded into the positioning hole.

Further, the facing surface is covered with an elastic layer.

Further, the other end of the sliding chute is bent and extends upwards; when the door body is lifted, the embedded convex strip slides along the direction of the other end of the sliding groove.

Furthermore, the labor-saving mechanism comprises a telescopic rod, one end of the telescopic rod is hinged with the transmission platform, and the other end of the telescopic rod is connected with the movable block; when the door body is lifted, the sliding block moves towards one end of the door body, and the telescopic rod extends.

Further, when the door body is lifted to the highest position, the telescopic rod is stretched to the maximum length.

Compared with the prior art, the utility model provides a laborsaving mechanism of lift gate when promoting the other end of the door body, and the embedding sand grip slides along the crooked direction of spout, and the spout plays an supplementary and effect of support, and at the in-process that the door body shifted up, the movable block removes along the direction of a body one end to the other end, plays the effect of a direction, under the slip of movable block and the cooperation of spout, makes the user promote the door body more laborsaving, more convenient, and safer.

Drawings

Fig. 1 is a schematic perspective view of a lift gate according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

Referring to fig. 1, a preferred embodiment of the present invention is provided.

The labor-saving mechanism of the lifting door comprises a labor-saving mechanism 12, one end of the labor-saving mechanism is hinged with the transmission platform 10, the other end of the labor-saving mechanism is hinged with a door body 11, and one end of the door body 11 is hinged with the transmission platform 10; the labor-saving mechanism 12 comprises a fixed block 13 and a movable block 14, the fixed block 13 is fixed on the transmission table 10, one end of the movable block 14 is hinged with the fixed block 13, and the other end of the movable block 14 is connected with the door body 11 in a sliding manner; sunken being formed with spout 130 on fixed block 13, spout 130's tip bending extends up and arranges, 14 epirelief of movable block is equipped with the embedding sand grip, the embedding sand grip embedding is in spout 130, when the one end of the door body 11 that reciprocates, the extending direction round trip movement of spout 130 is followed to the embedding sand grip, play a laborsaving effect, make the user easily promote door body 11, when the embedding sand grip moves to spout 130's one end, door body 11 is in the closed condition, the cooperation door body 11 other end and the lock of the other end of transmission platform 10, the position of the door body 11 of location, be convenient for follow-up transmission work's normal clear, and when the embedding sand grip moves to spout 130's the other end, door body 11 is promoted to the highest position, avoid door body 11 to promote the head, it.

Above-mentioned laborsaving mechanism of lift gate that provides, when the other end of the lift gate body 11, the embedding sand grip slides along the crooked direction of spout 130, spout 130 plays an auxiliary and effect that supports, the in-process that moves on the gate body 11, the movable block 14 removes along the direction of the 11 one end of the gate body to the other end, the effect of a direction is played, under the slip of movable block 14 and the cooperation of spout 130, it is more laborsaving to make the user promote the gate body 11, and is more convenient, and safer.

In this embodiment, the both sides of transmission platform 10 all are equipped with laborsaving mechanism 12, and two laborsaving mechanisms 12 are connected the both sides of the door body 11 respectively, and when promoting the door body 11, the laborsaving mechanism 12 combined action of both sides cooperates user's action to promote the door body 11 and transfer.

Two sides of the bottom of the door body 11 are provided with slide rails 113, and the slide rails 113 extend along the direction from one end of the door body 11 to the other end; the movable block 14 extends towards the bottom of the door body 11 to form sliding blocks 140, and the two sliding blocks 140 are respectively connected with the sliding rails 113 on the same side in a sliding manner; when the door body 11 is lifted, the sliding block 140 slides along the direction of one end of the door body 11, so that a lifting or downward moving force is exerted, and a user can operate the door body 11 to move up and down more easily and more labor-saving.

A positioning block 110 is arranged at the bottom of one end of the door body 11, a plurality of positioning holes 111 are formed in the positioning block 110, the slider 140 is provided with a facing surface facing the positioning block 110, and a plurality of positioning columns corresponding to the positioning blocks 110 one by one are arranged on the facing surface; when the door body 11 is in a closed state, the facing surface is attached to the positioning block 110, the positioning column is embedded into the positioning hole 111, when a user moves up the other end of the door body 11, the situation that the facing surface of the user exerts force easily occurs, however, under the matching of the positioning column and the positioning hole 111, the user can not move the door body 11 even if the user exerts force towards other directions, and therefore the door body 11 is prevented from being deviated, the door body 11 can only vertically move, and when the door body 11 is ensured to be closed, the two ends of the transmission panel are just butted with the two ends of the surface of the transmission platform 10, and therefore the normal operation of transmission work is ensured.

Further, the face of orientation covers there is the elastic layer, when transferring the door body 11, in the reference column embedding locating hole 111, the face of orientation and the laminating of locating piece 110 can produce the collision between slider 140 and the locating piece 110 under the effect of the gravity of the door body 11, and the elastic layer can play certain cushioning effect, and the production of noise abatement.

The labor-saving mechanism 12 comprises an expansion link 15, one end of the expansion link 15 is hinged with the transmission platform 10, and the other end of the expansion link 15 is connected with the movable block 14; when the door body 11 is lifted, the sliding block 140 moves towards one end of the door body 11, the telescopic rod 15 extends, the door body 11 is ensured to move up and down along the set direction, namely the vertical direction, and the safety is better.

The other end of the transmission platform 10 is provided with a buckling plate 114, and a buckling groove 115 with an upward opening is formed on the buckling plate 114; the other end of the door body 11 extends towards the other end of the transmission platform 10 to form an extension rod 16, and when the door body 11 is closed, the extension rod 16 is embedded into the buckling groove 115 through the opening to position the other end of the door body 11, so that the normal operation of transmission work is ensured.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The labor-saving mechanism of the lifting door is characterized by comprising a labor-saving mechanism, wherein one end of the labor-saving mechanism is hinged with a transmission platform, the other end of the labor-saving mechanism is hinged with a door body, and one end of the door body is hinged with the transmission platform; the labor-saving mechanism comprises a fixed block fixed on the transmission table and a movable block hinged with the fixed block; the other end of the movable block is connected with the door body in a sliding manner; a sliding groove which is arranged in a bending manner is formed in the fixed block in a concave manner, an embedding convex strip is arranged on the movable block in a protruding manner, and the embedding convex strip is embedded in the sliding groove; when the embedded convex strip moves to one end of the sliding groove, the door body is in a closed state; when the embedded convex strip moves to the other end of the sliding groove, the door body is lifted to the highest position.

2. The labor-saving mechanism for a lift gate of claim 1, wherein the end of the other end of the slide groove extends obliquely downward toward the one end of the slide groove to form a positioning section; when the door body is lifted to the highest position, the embedding convex strip slides into the positioning section, and at the moment, the position of the door body is fixed.

3. The labor-saving mechanism of a lift gate as claimed in claim 1, wherein the two sides of the conveying platform are provided with labor-saving mechanisms, and the two labor-saving mechanisms are respectively connected with the two sides of the gate body.

4. The labor-saving mechanism of a lifting door as claimed in any one of claims 1 to 3, wherein two sides of the bottom of the door body are provided with slide rails, and the slide rails extend along the direction from one end of the door body to the other end; the movable block extends towards the bottom of the door body to form sliding blocks, and the two sliding blocks are respectively connected with the sliding rails on the same side in a sliding manner; when the door body is lifted, the sliding block slides along the direction of one end of the door body.

5. The labor-saving mechanism of a lifting door as claimed in claim 4, wherein a positioning block is provided at the bottom of one end of the door body, the positioning block is provided with a plurality of positioning holes, the sliding block is provided with a facing surface facing the positioning block, and the facing surface is provided with a plurality of positioning posts corresponding to the positioning blocks one to one; when the door body is in a closed state, the facing surface is attached to the positioning block, and the positioning column is embedded into the positioning hole.

6. A labor saving mechanism for a liftgate as claimed in claim 5, wherein the facing surface is covered with an elastic layer.

7. A labor-saving mechanism for a lift gate as claimed in any one of claims 1 to 3, wherein the other end of said chute is arranged to extend in a curved manner upwardly; when the door body is lifted, the embedded convex strip slides along the direction of the other end of the sliding groove.

8. The labor-saving mechanism for lifting a door according to claim 4, wherein the labor-saving mechanism comprises a telescopic rod, one end of the telescopic rod is hinged with the transmission platform, and the other end of the telescopic rod is connected with the movable block; when the door body is lifted, the sliding block moves towards one end of the door body, and the telescopic rod extends.

9. The labor saving mechanism of claim 8, wherein the telescoping rod is extended to a maximum length when the door body is lifted to an uppermost position.