CN220223393U - Lifting device for electromechanical construction of building - Google Patents

Abstract

The utility model provides a lifting device for electromechanical construction of a building, which relates to the technical field of lifting devices and comprises a base, wherein two frames are installed on the base in a mirror image mode, two bearing seats are respectively installed on the lower sides of the tops of the two frames, four fixing rods are arranged at the bottom of the base, the tail ends of the four fixing rods are fixedly connected with bearing plates, one bearing seat is also respectively installed on each of the four bearing plates, and four screw rods are arranged between the four bearing seats on the frames and the bearing seats on the lower bearing plates. According to the lifting device, the four driving gears on the transmission rod are driven to rotate by the forward and reverse rotating motor, the four driving gears respectively drive the four matched driven gears to synchronously rotate by the chains, so that the screw rods are driven to synchronously rotate in the threaded holes in the lifting table, the lifting table is simultaneously driven to ascend or descend from four directions, the lifting table cannot incline when carrying heavy objects to lift, and the safety of the lifting device is improved.

Description

Lifting device for electromechanical construction of building

Technical Field

The utility model relates to the technical field of lifting devices, in particular to a lifting device for electromechanical construction of a building.

Background

When the building machine is used for electric power, heavy objects are often required to be installed, the installation positions of a plurality of heavy objects are higher than the ground, and the heavy objects cannot be lifted by manpower, so that a lifting device is required to assist in operation, and the lifting device is a device for lifting and adjusting operators or cargoes in the construction process.

In the prior art, many lifting devices have simple structures, only lift by a rope or lifting column, have no synchronous lifting function, and have great potential safety hazards because the heavy objects are not placed at the right center when being placed on the lifting platform, and are easy to incline when the lifting platform is lifted.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and has the advantages that a plurality of lifting devices are simple in structure, have no synchronous lifting function, are easy to incline when the lifting platform is lifted because the heavy objects are not placed at the right center of the lifting platform, and have lower safety.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the lifting device for the electromechanical construction of the building comprises a base, wherein two frames are installed on the base in a mirror image mode, two bearing seats are respectively installed on the lower sides of the tops of the two frames, four fixing rods are arranged at the bottom of the base, the tail ends of the four fixing rods are fixedly connected with bearing plates, four bearing plates are respectively provided with one bearing seat, four screw rods are arranged between the four bearing seats on the frames and the bearing seats on the lower bearing plates, the four screw rods respectively penetrate through the base and the lifting platform above, four threaded holes are correspondingly formed in the lifting platform and are matched with the inserted screw rods, and a synchronous mechanism is arranged between the four bearing plates;

the synchronous mechanism comprises driven gears, chains, forward and reverse rotating motors, transmission rods and driving gears, the driven gears are arranged on the lower half parts of the four screw rods, the installation heights of the four driven gears are different, the forward and reverse rotating motors are arranged at the bottom of the base, the output ends of the forward and reverse rotating motors are downwards connected with the transmission rods, the transmission rods are sequentially provided with the four driving gears from top to bottom, and the four driving gears are respectively corresponding to the heights of the surrounding four driven gears in height mode and are connected through the chains.

Optionally, a baffle is installed at the tail end of the transmission rod.

Optionally, a weighing device is installed above the base, and a warning lamp is embedded in the side frame of the base.

Optionally, the outside fixed plate that extends of elevating platform bottom, a bull stick is upwards connected to the fixed plate, be provided with two connecting rods on the bull stick, two the connecting rod is together connected the emergency exit in the outside.

Optionally, the base bottom is provided with four supporting legs near the frame position, four the supporting leg is all installed on the below supporting seat.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the lifting device, the four driving gears on the transmission rod are driven to rotate by the forward and reverse motors, the four driving gears respectively drive the four matched driven gears to synchronously rotate by the chains, so that the screw rods are driven to synchronously rotate in the threaded holes in the lifting table, the lifting table is simultaneously driven to ascend or descend from four directions, and the lifting table is not inclined when carrying heavy objects to lift, so that the safety of the lifting device is improved.

Drawings

FIG. 1 is a perspective view of a lifting device for electromechanical construction of a building, provided by the utility model;

fig. 2 is a front view of a lifting device for electromechanical construction of a building, provided by the utility model;

fig. 3 is a bottom view of a lifting device for electromechanical construction of a building provided by the utility model;

fig. 4 is an enlarged view of a portion a in fig. 2 of the lifting device for electromechanical construction of a building according to the present utility model.

Legend description:

1. a base; 2. support legs; 3. a support base; 4. a frame; 5. a weighing device; 6. a warning light; 7. a fixing plate; 8. a rotating rod; 9. a connecting rod; 10. a safety door; 11. a threaded hole; 12. a screw rod; 13. a bearing seat; 14. a lifting table; 15. a fixed rod; 16. a bearing plate; 17. a driven gear; 18. a chain; 19. a forward and reverse rotation motor; 20. a transmission rod; 21. a drive gear; 22. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the utility model provides a elevating gear for building electromechanical construction, including base 1, two frames 4 are installed to the mirror image on base 1, two bearing frames 13 are respectively installed to two frame 4 top undersides, base 1 bottom is provided with four dead levers 15, the equal fixed connection carrier plate 16 in end of four dead levers 15, also install a bearing frame 13 on four carrier plates 16 respectively, be provided with four lead screws 12 in the middle of the bearing frame 13 on four bearing frames 13 on frame 4 and the below carrier plate 16, four lead screws 12 pass base 1 and elevating platform 14 of top respectively, four screw holes 11 have been seted up on the elevating platform 14 correspondingly, and with the looks adaptation of inserted lead screw 12, be provided with synchro mechanism between four carrier plates 16, synchro mechanism includes driven gear 17, chain 18, positive and negative rotation motor 19, transfer line 20 and driving gear 21, driven gear 17 are all installed to the latter half of four lead screws 12, and four driven gear 17 installation height variation, forward and negative rotation motor 19 is installed to base 1 bottom, the output of positive and negative rotation motor 19 connects down transfer line 20, transfer line 20 sets gradually four driven gear 21 and four driving gear 21 are connected to four driving gear 21 from top to bottom in proper order, four driving gear 21 are high from top to bottom is passed through to the corresponding driving gear 21.

Four driving gears 21 on a transmission rod 20 are driven to rotate by a forward and reverse rotation motor 19, the four driving gears 21 respectively drive four matched driven gears 17 to synchronously rotate by chains 18, so that a screw rod 12 is driven to synchronously rotate in a threaded hole 11 in a lifting table 14, the lifting table 14 is simultaneously driven to ascend or descend from four directions, the lifting table 14 cannot incline when carrying heavy objects to lift, the safety of a lifting device is improved, a bearing seat 13 plays a role in fixing and conveniently rotating the screw rod 12, a frame 4 can protect the screw rod 12 and a mounting bearing seat 13, and a fixing rod 15 and a bearing plate 16 play a role in supporting the upper bearing seat 13 and the screw rod 12.

In this embodiment, a baffle 22 is mounted on the end of the transmission rod 20.

A weighing device 5 is arranged above the base 1, and a warning lamp 6 is embedded in the side frame of the base 1.

In the present embodiment, when the lifting device is required to be used, the lifting table 14 is placed on the weighing device 5 to weigh, and if the lifting table is overweight, the warning lamp 6 is blinked to warn surrounding persons to perform proper treatment.

The bottom of the lifting table 14 outwards extends to form a fixed plate 7, the fixed plate 7 is upwards connected with a rotating rod 8, two connecting rods 9 are arranged on the rotating rod 8, and the two connecting rods 9 are connected with an outer safety door 10.

In this embodiment, the damping bearing is mounted on the fixing plate 7, and the rotating rod 8 is mounted in the bearing, so that the upper safety door 10 can be opened or fixed at a certain position and not easily opened, thereby playing a certain role in protection.

Four supporting legs 2 are arranged at the bottom of the base 1 close to the frame, and the four supporting legs 2 are all arranged on the lower supporting seat 3.

In this embodiment, the support legs 2 cooperate with the support base 3 to support and fix the base 1 and the upper equipment.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (5)

1. The utility model provides a elevating gear for building electromechanical construction, includes base (1), its characterized in that: two frames (4) are installed on the base (1) in a mirror image mode, two bearing seats (13) are respectively installed on the lower sides of the tops of the frames (4), four fixing rods (15) are arranged at the bottoms of the bases (1), the tail ends of the four fixing rods (15) are fixedly connected with bearing plates (16), one bearing seat (13) is also respectively installed on each of the four bearing plates (16), four screw rods (12) are arranged between the four bearing seats (13) on the frames (4) and the bearing seats (13) on the lower bearing plates (16), the four screw rods (12) respectively penetrate through the base (1) and the lifting table (14) above, four threaded holes (11) are correspondingly formed in the lifting table (14), the four screw rods are matched with the inserted screw rods (12), and a synchronizing mechanism is arranged between the four bearing plates (16);

the synchronous mechanism comprises driven gears (17), chains (18), forward and backward rotating motors (19), transmission rods (20) and driving gears (21), wherein the driven gears (17) are arranged on the lower half portions of the screw rods (12), the four driven gears (17) are respectively arranged at different heights, the forward and backward rotating motors (19) are arranged at the bottoms of the bases (1), the output ends of the forward and backward rotating motors (19) are downwards connected with the transmission rods (20), the transmission rods (20) are sequentially provided with the four driving gears (21) from top to bottom, and the four driving gears (21) are respectively corresponding to the heights of the surrounding four driven gears (17) and are connected through the chains (18).

2. The lifting device for electromechanical construction of a building according to claim 1, wherein: and a baffle plate (22) is arranged at the tail end of the transmission rod (20).

3. The lifting device for electromechanical construction of a building according to claim 1, wherein: the weighing device (5) is arranged above the base (1), and the warning lamp (6) is embedded in the side frame of the base (1).

4. The lifting device for electromechanical construction of a building according to claim 1, wherein: the lifting platform is characterized in that the bottom of the lifting platform (14) outwards extends to form a fixing plate (7), the fixing plate (7) is upwards connected with a rotating rod (8), two connecting rods (9) are arranged on the rotating rod (8), and the two connecting rods (9) are connected with a safety door (10) on the outer side.

5. The lifting device for electromechanical construction of a building according to claim 1, wherein: four supporting legs (2) are arranged at the bottom of the base (1) close to the frame, and the four supporting legs (2) are all arranged on the lower supporting seat (3).