CN213895048U

CN213895048U - Two lifting machine of keeping in

Info

Publication number: CN213895048U
Application number: CN202022663947.4U
Authority: CN
Inventors: 蔡春梅
Original assignee: Jiaxing Lisheng Automation Equipment Co ltd
Current assignee: Jiaxing Lisheng Automation Equipment Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-06
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a two lifting machine of keeping in includes upper portion frame and lower part frame, is together fixed through the support post that is vertical distribution between upper portion frame and the lower part frame, this lifting machine still includes the lifting platform, one side of lifting platform pass through guider with support post swing joint, the opposite side relative with above-mentioned lifting platform one side is connected with a plurality of first chains, first chain upwards around establishing on the sprocket of upper portion frame and keep away from the one end of lifting platform and prolong downwards and be connected with the balancing weight that is located the guider below, the vertical swing joint of balancing weight and support post, this lifting machine still includes around establishing the second chain on sprocket one, sprocket one is installed on the upper portion frame, the one end of second chain is connected the one end that the lifting platform was equipped with guider, the other end of second chain is connected on the balancing weight, be equipped with the drive on the frame of upper portion thereby first chain and second chain move simultaneously and force the lifting drive motor that the lifting platform goes up and down .

Description

Two lifting machine of keeping in

Technical Field

The utility model belongs to the technical field of three-dimensional storage transportation, especially, relate to a two lifting machine of keeping in.

Background

An elevator refers to a lifting mechanism or device for a platform or semi-enclosed platform that carries people or goods up and down on vertical upper and lower aisles. The device comprises a platform and a control platform lifting device, wherein the lifting device mainly comprises a motor, a cable and other auxiliary equipment, and the motor drives the cable to pull the platform to lift.

The existing lifting mechanism is often used for carrying goods at every time, so that the using efficiency is deficient, and an empty barrel and an actual barrel can be carried at every time when the goods are carried. Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, a can solve two lifting machines of keeping in of above-mentioned technical problem is provided.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

a double temporary storage elevator comprises an upper frame and a lower frame positioned below the upper frame, wherein the upper frame and the lower frame are fixed together through vertically distributed supporting stand columns, the elevator also comprises a lifting stand platform and a plurality of conveying stand platforms arranged on the lifting stand platform, one side of the lifting stand platform is movably connected with the supporting stand columns through a guide device, the other side opposite to one side of the lifting stand platform is connected with a plurality of first chains, the first chains are upwards wound on a chain wheel of the upper frame, one end of each chain, far away from the lifting stand platform, is downwards extended and connected with a balancing weight positioned below the guide device, the balancing weight is vertically movably connected with the supporting stand columns, the elevator also comprises a second chain wound on a chain wheel I, the chain wheel I is arranged on the upper frame, one end of the second chain is connected with one end, provided with the guide device, of the lifting stand platform, the other end of the second chain is connected to the balancing weight, and a lifting driving motor which drives the first chain and the second chain to simultaneously act so as to force the lifting frame to lift is arranged on the upper frame.

In the above-mentioned double temporary storage elevator, the support columns are two and are distributed at intervals.

In the above-mentioned two hoist of keeping in, the balancing weight has two and at the vertical swing joint of the lower extreme of each support post a balancing weight, first chain have two, one of them first chain is connected with one of them balancing weight, another first chain is connected with another balancing weight, the second chain have two, one of them second chain is connected with one of them balancing weight, another second chain is connected with another balancing weight.

In foretell two lifting machine of keeping in, the sprocket has two drive sprocket and two auxiliary sprocket, sprocket one has two, and two drive sprocket install in the first pivot of upper portion frame one side, and two auxiliary sprocket install in the second pivot of upper portion frame opposite side, and two sprocket one are installed in the second pivot, and one of them second chain is around establishing on one of them sprocket, and another second chain is around establishing on another sprocket, and a drive sprocket corresponds an auxiliary sprocket and a first chain is around establishing on a drive sprocket and an auxiliary sprocket that corresponds.

In the above-mentioned two temporary storage lifting machines, first chain and second chain are connected through lift bar and lift pallet respectively.

In the above-mentioned two temporary storage lifting machines, be equipped with a slide rail that is vertical setting on every support post respectively, guider two and one-by-one with slide rail swing joint.

In the above-mentioned two temporary storage lifting machines, be connected with the upper portion buffer who is located the lifting platform top at the top of every slide rail.

In the above-mentioned two scratch elevators that keep in, be equipped with the buffer stop that is located the hoisting platform below on the lower frame.

In foretell two lifting machines of keeping in, first chain and second chain are connected with the balancing weight through lifting screw respectively, and the support post is the channel-section steel, be connected with respectively in the vertical both ends side of balancing weight with the direction wheelset of the groove lateral wall contact of channel-section steel, are equipped with buffer at the lower extreme of balancing weight.

In foretell two lifting machines of keeping in, be connected with the auxiliary stay stand between the one end of upper portion frame and lower part frame and between the other end of upper portion frame and lower part frame respectively, still include along lifting frame platform length direction distribution and fix the safety protecting net on the auxiliary stay stand, safety protecting net is located outside the circumference periphery of lifting frame platform, installs safety barrier at upper portion frame circumference edge, is connected with the maintenance cat ladder at one side of upper portion frame.

Compared with the prior art, the double temporary storage lifting machine has the advantages that:

1. when the lifting driving motor drives the lifting stand platform to ascend through chain transmission, the balancing weight at the other end is in a descending state, so that the power of the motor can be saved, and the power consumption is reduced;

2. the guide device on the lifting stand acts on two sides of the support upright slide rail, so that the conveying equipment and the goods on the stand can stably run up and down.

3. Drive the chain lifting goods through the promotion motor, rely on four chains to prevent effectively that the goods from empting, guarantee that the pulling force is balanced, realize adjusting the level of carrying.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic view of the front view structure provided by the present invention.

Fig. 3 is a schematic diagram of a counterweight structure provided by the present invention.

In the figure, 1, an upper frame; 2. supporting the upright post; 3. lifting the stand; 4. a lifting drive motor; 5. a conveying stand; 6. a safety guardrail 7 and a maintenance ladder stand; 8. an upper buffer device; 9. a slide rail; 10. a lower buffer device; 11. auxiliary supporting upright posts, 12 and a lower frame; 13. lifting the screw; 14. a balancing weight; 15. a safety protecting net; 16. a chain protecting cover; 17. a first chain; 17-1, a second chain; 18. a lifting bar; 19. a guide device; 20. a guide wheel set; 21. a buffer device.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, a double temporary storage lift includes an upper frame 1 and a lower frame 12 positioned below the upper frame 1, and the upper frame 1 and the lower frame 12 are arranged in parallel.

Next, an adjustment bottom plate is provided on the lower frame 12, and the overall horizontal state is adjusted by a screw.

The upper frame 1 and the lower frame 12 are fixed together by vertically distributed support columns 2, preferably, the support columns 2 of the embodiment are two and distributed at intervals, and the support columns 2 are fixed at the opposite ends of the upper frame 1 and the lower frame 12 to avoid interference.

As shown in fig. 1-2, the elevator further comprises a lifting frame 3 and a plurality of conveying frames 5 disposed on the lifting frame 3, wherein two conveying frames 5 are provided, one of the conveying frames 5 can be used for accommodating objects, and the other conveying frame is idle, so as to facilitate actual transportation and management, one side of the lifting frame 3 is movably connected with the supporting upright 2 through a guiding device 19, the other side opposite to one side of the lifting frame 3 is connected with a plurality of first chains 17, the first chains 17 are upwardly wound on a chain wheel of the upper frame 1 and extend downwards to be connected with a balancing weight 14 located below the guiding device 19 at the end far from the lifting frame 3, the balancing weight 14 is vertically movably connected with the supporting upright 2, the elevator further comprises a second chain 17-1 wound on the chain wheel, the chain wheel is mounted on the upper frame 1, one end of the second chain 17-1 is connected to the end of the lifting frame 3 where the guiding device 19 is disposed, the other end of the second chain 17-1 is connected to the counterweight 14, and the upper frame 1 is provided with a lifting driving motor 4 for driving the first chain 17 and the second chain 17-1 to move simultaneously so as to force the lifting frame 3 to lift.

A chain guard 16 covering the upper side of the first chain 17 is provided on the upper frame 1.

Promote 4 output shafts of driving motor and be connected with the second pivot, for example, through mode drive such as belt drive, then can drive the operation of the relative sprocket of first chain 17, the operation of the relative sprocket of second chain 17-1 ensures the stationarity that promotes the platform 3 and go up and down.

Specifically, the number of the counter weights 14 is two, a counter weight 14 is vertically and movably connected to the lower end of each supporting upright 2, the number of the first chains 17 is two, one of the first chains 17 is connected to one of the counter weights 14, the other first chain 17 is connected to the other counter weight 14, the number of the second chains 17-1 is two, one of the second chains 17-1 is connected to one of the counter weights 14, and the other second chain 17-1 is connected to the other counter weight 14. Secondly, the sprocket has two drive sprockets and two auxiliary sprockets, sprocket one has two, and two drive sprockets are installed in the first pivot of upper portion frame 1 one side, and two auxiliary sprockets are installed in the second pivot of upper portion frame 1 opposite side, and two sprocket one are installed in the second pivot, and one of them second chain 17-1 is around establishing on one of them sprocket one, and another second chain 17-1 is around establishing on another sprocket one, and a drive sprocket corresponds an auxiliary sprocket and a first chain 17 is around establishing on a drive sprocket and an auxiliary sprocket that correspond.

In addition, the first chain 17 and the second chain 17-1 are connected to the lifting frame 3 through a lifting rod 18, respectively.

And each supporting upright 2 is provided with a slide rail 9 which is vertically arranged, and the two guide devices 19 are movably connected with the slide rails 9 one by one.

To ensure the safety of the operation, an upper buffer 8 is connected to the top end of each slide rail 9 above the lifting frame 3. The lower frame 12 is provided with a bump guard 10 located below the lift stage 3.

The upper cushion device 8 and the bump guard 10 are made of rubber columns or the like.

Secondly, as shown in fig. 1-3, the first chain 17 and the second chain 17-1 are respectively connected with the counterweight block 14 through the lifting screw 13, the supporting upright post 2 is a channel steel, the side surfaces of the two vertical ends of the counterweight block 14 are respectively connected with a guide wheel set 20 in contact with the side wall of the channel steel, the lower end of the counterweight block 14 is provided with a buffer device 21, and the buffer device 21 comprises an upright post and a rubber column and the like arranged at the upper end of the upright post.

The guide means 19 comprise guide wheels in contact with the channel side walls of the channel, ensuring stability of the vertical movement.

The counterweight block 14 is lifted by the lifting screw 13 and acts on the inner wall of the supporting upright post 2 to move up and down by the guide wheel set 20, so that the lifting weight is reduced.

Be connected with auxiliary support post 11 between the one end of upper portion frame 1 and lower part frame 12 and between the other end of upper portion frame 1 and lower part frame 12 respectively, still include along 3 length direction distributions of lifting frame platform and fix the safety protecting net 15 on auxiliary support post 11, safety protecting net 15 is located outside lifting frame platform 3's circumference periphery, install safety barrier 6 at 1 circumference edge of upper portion frame, it can improve the security to guardrail and protecting net, be connected with maintenance cat ladder 7 at one side of upper portion frame 1. The ladder stand 7 is maintained so as to be accessible for subsequent maintenance.

The working principle of the embodiment is as follows:

promote driving motor 4 drive second pivot and rotate, then drive two auxiliary sprocket and sprocket that set up on promoting driving motor 4 and rotate, first chain 17 and second chain 17-1 this moment then begin to operate, when promoting the pallet 3 and upwards lifting, balancing weight 14 this moment then descend downwards, when promoting pallet 3 and descend downwards, balancing weight 14 this moment then upwards rise.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a two temporary storage lifting machines, including upper portion frame (1) and lower part frame (12) that are located upper portion frame (1) below, a serial communication port, it is together fixed through support post (2) that are vertical distribution between upper portion frame (1) and lower part frame (12), this lifting machine still includes lifting platform (3), and set up a plurality of transport platform (5) on lifting platform (3), one side of lifting platform (3) through guider (19) with support post (2) swing joint, the opposite side relative with above-mentioned lifting platform (3) one side is connected with a plurality of first chains (17), first chain (17) upwards around establish on the sprocket of upper portion frame (1) and keep away from the one end of lifting platform (3) and extend downwards and be connected with balancing weight (14) that are located guider (19) below, balancing weight (14) and the vertical swing joint of support post (2), this lifting machine still includes around establishing second chain (17-1) on sprocket one, and sprocket one is installed on upper portion frame (1), and the one end of second chain (17-1) is connected in the one end that promotes pallet (3) and be equipped with guider (19), and the other end of second chain (17-1) is connected on balancing weight (14), is equipped with the drive on upper portion frame (1) thereby first chain (17) and second chain (17-1) simultaneous movement force promotion driving motor (4) that promote pallet (3) and go up and down.

2. A temporary storage elevator as claimed in claim 1, characterized in that the support columns (2) are two and spaced apart.

3. A double temporary storage elevator as claimed in claim 2, wherein there are two said balance weight blocks (14) and a balance weight block (14) is vertically movably connected to the lower end of each support column (2), there are two said first chains (17), one of said first chains (17) is connected to one of said balance weight blocks (14), the other of said first chains (17) is connected to the other balance weight block (14), there are two said second chains (17-1), one of said second chains (17-1) is connected to one of said balance weight blocks (14), and the other of said second chains (17-1) is connected to the other balance weight block (14).

4. A temporary storage elevator as defined in claim 3, wherein said sprockets have two drive sprockets and two auxiliary sprockets, one of said two sprockets is mounted on a first shaft at one side of the upper frame (1), two auxiliary sprockets are mounted on a second shaft at the other side of the upper frame (1), two sprockets are mounted on the second shaft, one of the second chains (17-1) is wound around one of the sprockets, the other second chain (17-1) is wound around the other sprocket, one drive sprocket corresponds to one auxiliary sprocket and one first chain (17) is wound around the corresponding one of the drive sprockets and one auxiliary sprocket.

5. A temporary storage elevator as claimed in claim 3, characterized in that the first chain (17) and the second chain (17-1) are connected to the lifting frame (3) by means of a lifting bar (18), respectively.

6. A double temporary storage elevator as defined in claim 2, characterized in that each support column (2) is provided with a vertically arranged slide rail (9), and the guide means (19) are two and are movably connected to the slide rails (9).

7. A temporary storage elevator as claimed in claim 6, characterized in that an upper buffer (8) is connected to the top of each slide rail (9) above the lifting frame (3).

8. A temporary storage elevator as claimed in claim 1, characterized in that an impact protection (10) is provided on the lower frame (12) below the lifting frame (3).

9. The double-temporary-storage lifting machine as claimed in claim 3, wherein the first chain (17) and the second chain (17-1) are respectively connected with a balancing weight (14) through a lifting screw (13), the supporting upright column (2) is a channel steel, the side surfaces of the two vertical ends of the balancing weight (14) are respectively connected with a guide wheel set (20) in contact with the side wall of the channel steel, and the lower end of the balancing weight (14) is provided with a buffer device (21).

10. A double temporary storage elevator as defined in claim 1, characterized in that auxiliary support columns (11) are connected between one ends of the upper frame (1) and the lower frame (12) and between the other ends of the upper frame (1) and the lower frame (12), respectively, and safety nets (15) are provided along the length direction of the lifting frame (3) and fixed to the auxiliary support columns (11), safety fences (6) are installed at the circumferential edges of the upper frame (1), and a maintenance ladder (7) is connected to one side of the upper frame (1).