CN218927731U

CN218927731U - Universal support for mechanical lifting

Info

Publication number: CN218927731U
Application number: CN202222929045.XU
Authority: CN
Inventors: 蔡文俊
Original assignee: Shanghai Xuanchen Machinery Co ltd
Current assignee: Shanghai Xuanchen Machinery Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-04-28
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to the technical field of mechanical lifting, in particular to a universal bracket for mechanical lifting, which comprises a bracket lifting platform, a lifting platform expanding mechanism positioned in the bracket lifting platform and a universal wheel recovery mechanism positioned below the bracket lifting platform; the support lifts the bottom of platform and is provided with the gag lever post, the below of gag lever post is provided with rotatory gear, rotatory gear's right side is provided with rotatory ring gear, lift platform expansion mechanism includes the extension platform, the below of extension platform is provided with the rack, the below of rack is provided with the gear, universal wheel recovery mechanism includes the montant. According to the utility model, the bidirectional screw rod is rotated to drive the sliding block and the connecting rod to move inwards, so that the universal wheel and the vertical rod can be received into the bottom plate, the problem that the service life of the universal wheel is easily reduced due to long-term lifting of heavy objects or improper use of the universal wheel is prevented, and the condition that a platform is turned over is avoided.

Description

Universal support for mechanical lifting

Technical Field

The utility model relates to the technical field of mechanical lifting, in particular to a universal bracket for mechanical lifting.

Background

When the mechanical equipment is maintained, the mechanical equipment is lifted by using a universal bracket for mechanical lifting, so that the mechanical equipment is maintained conveniently.

According to the retrieval, in a temporary lifting support for a part for maintenance, which is disclosed by the publication number CN206105776U, the utility model provides a temporary lifting support for a part for maintenance, which comprises a lighting equipment support, a vehicle body fixing connecting rod mechanism, a double-guide rail mechanism, a double-lifting rod mechanism and a limiting rod, wherein the lighting equipment support is connected to the top of the double-guide rail mechanism, the limiting rod is connected to the bottom of the double-guide rail mechanism, and the vehicle body fixing connecting rod mechanism and the double-lifting rod mechanism are both connected to the double-guide rail mechanism and can horizontally rotate and vertically slide relative to the double-guide rail mechanism to realize the adjustment of angles and heights. The utility model has the advantages of simple and stable structure, small occupied space and convenient disassembly and assembly, and can ensure that an operator can safely, efficiently and smoothly complete the replacement of relevant parts of the engine such as a starter, a generator and a turbocharger even under the condition that the space is narrow or the operation of multiple persons is impossible.

However, some existing universal supports for mechanical lifting do not have an extended function, when the mechanical equipment to be repaired is large, the situation that the area of the support lifting platform is not enough to use may occur, and the universal supports for mechanical lifting are provided with wheels for facilitating the movement of the bottom, but if weights are lifted for a long time or the service lives of the wheels are easily reduced under the condition of improper use, for this reason, we propose the universal supports for mechanical lifting.

Disclosure of Invention

The present utility model is directed to a universal bracket for mechanical lifting, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a universal bracket for mechanical lifting comprises a bracket lifting platform, a lifting platform expanding mechanism positioned in the bracket lifting platform and a universal wheel recovery mechanism positioned below the bracket lifting platform;

the bottom of support lift platform is provided with the gag lever post, the below of gag lever post is provided with rotatory gear, rotatory gear's right side is provided with rotatory ring gear.

Preferably, the lifting platform expanding mechanism comprises an expanding platform, a rack is arranged below the expanding platform, and a gear is arranged below the rack.

Preferably, the universal wheel recovery mechanism comprises a vertical rod, and the right side of the vertical rod is connected with a connecting rod.

Preferably, the right side of connecting rod is connected with the slider, the inside of slider is provided with two-way lead screw.

Preferably, universal wheels are arranged below the vertical rods.

Preferably, a supporting inner rod is arranged below the rotary gear, and a screw rod sleeve is arranged inside the supporting inner rod.

Preferably, a screw rod is arranged below the screw rod sleeve, an outer supporting rod is arranged outside the screw rod, and a bottom plate is arranged below the outer supporting rod.

The above description shows that, by the above technical solution of the present application, the technical problem to be solved by the present application can be necessarily solved.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

according to the utility model, the bidirectional screw rod is rotated to drive the sliding block and the connecting rod to move inwards, so that the universal wheel and the vertical rod can be collected into the bottom plate, the problem that the service life of the universal wheel is easily reduced due to long-term lifting of heavy objects or improper use of the universal wheel is prevented, and the condition that a platform is turned over is avoided;

according to the utility model, the gear is started, so that the rack and the extension platform connected with the rack move to the two sides of the support lifting platform, the area of the support lifting platform can be enlarged, the situation that the support lifting platform is not enough in area when mechanical equipment to be maintained is large is avoided, the applicability is wide, the support lifting platform is very practical, the rotating gear is enabled to rotate, the rotating toothed ring and the support lifting platform can be driven to rotate, the direction of the mechanical equipment to be maintained is convenient to adjust, and the support lifting platform is very convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the lift platform expansion mechanism of the present utility model;

FIG. 3 is a schematic view of a universal wheel recovery mechanism according to the present utility model;

fig. 4 is a schematic view of the structure of fig. 2 at a partially enlarged scale according to the present utility model.

In the figure: 1. a universal wheel; 2. a bottom plate; 3. supporting the outer rod; 4. a screw rod; 5. a screw rod sleeve; 6. supporting the inner rod; 7. a support lifts the platform; 8. a lifting platform expansion mechanism; 801. an expansion platform; 802. a rack; 803. a gear; 9. a universal wheel recovery mechanism; 901. a vertical rod; 902. a connecting rod; 903. a slide block; 904. a two-way screw rod; 10. a limit rod; 11. a rotary gear; 12. rotating the toothed ring.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Description of the preferred embodiments

As shown in fig. 1 and 2, the present utility model provides a technical solution: the universal bracket for mechanical lifting comprises a bracket lifting platform 7, a lifting platform expanding mechanism 8 positioned in the bracket lifting platform 7 and a universal wheel recovery mechanism 9 positioned below the bracket lifting platform 7;

the bottom of support lift platform 7 is provided with gag lever post 10, the below of gag lever post 10 is provided with rotatory gear 11, the right side of rotatory gear 11 is provided with rotatory ring gear 12, through making rotatory gear 11 rotatory, can drive rotatory ring gear 12 and support lift platform 7 and rotate, the direction of the mechanical equipment that the adjustment of being convenient for needs maintenance, it is very convenient, the below of montant 901 is provided with universal wheel 1, the below of rotatory gear 11 is provided with supports interior pole 6, the inside of supporting interior pole 6 is provided with lead screw sleeve 5, the below of lead screw sleeve 5 is provided with lead screw 4, the outside of lead screw 4 is provided with supports outer pole 3, the below of supporting outer pole 3 is provided with bottom plate 2.

Example two

The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:

as shown in fig. 2 and fig. 4, as a preferred embodiment, on the basis of the above manner, the lifting platform expanding mechanism 8 further includes an expanding platform 801, a rack 802 is provided below the expanding platform 801, a gear 803 is provided below the rack 802, and by starting the gear 803, the rack 802 and the expanding platform 801 connected with the rack 802 move to two sides of the supporting and lifting platform 7, so that the area of the supporting and lifting platform 7 can be enlarged, and the situation that the area of the supporting and lifting platform 7 is insufficient to use when the mechanical equipment to be maintained is large is avoided, and the applicability is wide and the lifting and lifting mechanism is very practical.

As shown in fig. 3, as a preferred embodiment, further, on the basis of the above-mentioned mode, the universal wheel recovery mechanism 9 includes a vertical rod 901, the right side of the vertical rod 901 is connected with a connecting rod 902, the right side of the connecting rod 902 is connected with a sliding block 903, a bidirectional screw rod 904 is arranged in the sliding block 903, the sliding block 903 and the connecting rod 902 are driven to move inwards by rotating the bidirectional screw rod 904, so that the universal wheel 1 and the vertical rod 901 can be received in the bottom plate 2, and the problem that the service life of the universal wheel 1 is easily reduced due to long-term lifting of heavy objects or improper use of the universal wheel 1 is avoided, and the condition that a platform is turned over is avoided.

From the above, it can be seen that:

the utility model aims at the technical problems that: most of the existing universal brackets for mechanical lifting have no expansion function, when mechanical equipment needing to be maintained is large, the situation that the area of a bracket lifting platform is insufficient to use can occur, wheels are arranged on the universal brackets for mechanical lifting in order to facilitate the movement of the bottom, but if weights are lifted for a long time or the service life of the wheels is easily reduced under the condition of improper use; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

firstly, the device moves to a proper position through the arranged universal wheel 1, then a screw rod motor is started to enable the bidirectional screw rod 904 to rotate, the sliding block 903 and the connecting rod 902 are driven to move inwards, the universal wheel 1 and the vertical rod 901 can be collected into the bottom plate 2, the problem that the service life of the universal wheel 1 is easily reduced due to long-term lifting of heavy objects or improper use of the universal wheel 1 is avoided, the situation that the platform is turned over is avoided, mechanical equipment to be maintained can be placed above the support lifting platform 7 after the universal wheel 1 is collected, the gear 803 is started, the rack 802 and the extension platform 801 connected with the rack 802 move to the two sides of the support lifting platform 7, the area of the support lifting platform 7 can be enlarged, the situation that the area of the support lifting platform 7 is insufficient when the mechanical equipment to be maintained is large is avoided, the applicability is wide, the rotating gear 11 is enabled to rotate, the rotating gear ring 12 and the support lifting platform 7 can be driven to rotate, the direction of the mechanical equipment to be maintained is convenient to adjust;

through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:

according to the utility model, the bidirectional screw rod 904 is rotated to drive the sliding block 903 and the connecting rod 902 to move inwards, so that the universal wheel 1 and the vertical rod 901 can be received into the bottom plate 2, the problem that the service life of the universal wheel 1 is easily reduced due to long-term lifting of heavy objects or improper use of the universal wheel 1 is prevented, and the condition that a platform is turned over is avoided;

according to the utility model, the gear 803 is started, so that the rack 802 and the extension platform 801 connected with the rack 802 move to the two sides of the support lifting platform 7, the area of the support lifting platform 7 can be enlarged, the situation that the support lifting platform 7 is not enough in area when mechanical equipment to be maintained is large is avoided, the applicability is wide, the support lifting platform is very practical, the rotating gear 11 is enabled to rotate, the rotating toothed ring 12 and the support lifting platform 7 can be driven to rotate, and the direction of the mechanical equipment to be maintained can be conveniently adjusted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The universal bracket for mechanical lifting is characterized by comprising a bracket lifting platform (7), a lifting platform expanding mechanism (8) positioned in the bracket lifting platform (7) and a universal wheel recovery mechanism (9) positioned below the bracket lifting platform (7);

the support lifts bottom of platform (7) and is provided with gag lever post (10), the below of gag lever post (10) is provided with rotary gear (11), rotary gear (11) right side is provided with rotatory ring gear (12).

2. The universal bracket for mechanical lifting according to claim 1, wherein the lifting platform expanding mechanism (8) comprises an expanding platform (801), a rack (802) is arranged below the expanding platform (801), and a gear (803) is arranged below the rack (802).

3. The universal bracket for mechanical lifting according to claim 1, wherein the universal wheel recovery mechanism (9) comprises a vertical rod (901), and a connecting rod (902) is connected to the right side of the vertical rod (901).

4. A mechanical lifting gimbal according to claim 3, characterized in that the right side of the connecting rod (902) is connected with a slider (903), and a bidirectional screw (904) is arranged inside the slider (903).

5. A mechanical lifting gimbal according to claim 3, characterized in that a gimbal (1) is arranged below the vertical bar (901).

6. The universal bracket for mechanical lifting according to claim 1, wherein a supporting inner rod (6) is arranged below the rotary gear (11), and a screw rod sleeve (5) is arranged inside the supporting inner rod (6).

7. The universal bracket for mechanical lifting according to claim 6, wherein a screw rod (4) is arranged below the screw rod sleeve (5), a supporting outer rod (3) is arranged outside the screw rod (4), and a bottom plate (2) is arranged below the supporting outer rod (3).