CN215854987U

CN215854987U - Material elevator for construction engineering machinery

Info

Publication number: CN215854987U
Application number: CN202121908197.0U
Authority: CN
Inventors: 金建忠; 张志军; 王满; 高烨; 张敬川
Original assignee: Changzhou Gahens Kaifu Machinery Co ltd
Current assignee: Changzhou Gahens Kaifu Machinery Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-18
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a material lifter for construction engineering machinery, which comprises a bottom plate, wherein a supporting seat is fixedly connected to the upper surface of the bottom plate, a driving motor is fixedly installed on the upper surface of the bottom plate, a bracket is fixedly connected to the lower surface of the bottom plate, rollers are movably installed in the bracket, fixed blocks are fixedly connected to both side surfaces of the bottom plate, a pressure lever is movably inserted into the outer surface of each fixed block, a connecting rod is hinged to the bottom end of the pressure lever, a moving rod is hinged to the bottom end of the connecting rod, two fixed plates are fixedly connected to the lower surface of the bottom plate, a bidirectional screw rod is rotatably connected between the two fixed plates, two nut seats are in threaded connection with the outer surfaces of the bidirectional screw rods, a balance plate is fixedly connected to the lower surfaces of the nut seats, the lifting operation of the device is convenient through the arrangement of a series of structures, the bottom plate can be in a stable state when the lifting plate moves upwards, preventing the bottom plate from toppling.

Description

Material elevator for construction engineering machinery

Technical Field

The utility model relates to the technical field of elevators, in particular to a material elevator for constructional engineering machinery.

Background

The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. The house building is characterized by comprising a top cover, a beam column, a wall, a foundation and a project which can form an internal space and meet the requirements of people on production, living, study and public activities.

For the sake of convenience promote the material height in the building engineering work, generally go on through promoting the loop wheel machine, reduce artifical transport intensity of labour, current building engineering machinery material lift is in the use, and the base is generally when fixed, is not convenient for adjust the base outside extension length, and when the heavy material of handling, the slope is askew about probably taking place, and the result of use is not good, and we provide a material lift for building engineering machinery for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a material lifter for construction engineering machinery, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a material lift for building engineering machinery, includes the bottom plate, the last fixed surface of bottom plate is connected with the supporting seat, the last fixed surface of bottom plate installs driving motor, the lower fixed surface of bottom plate is connected with the support, the inside movable mounting of support has the gyro wheel, the equal fixedly connected with fixed block of both sides face of bottom plate, the surface activity interlude of fixed block has the depression bar, the bottom of depression bar articulates there is the connecting rod, the bottom of connecting rod articulates there is the carriage release lever, two fixed plates of the lower fixed surface of bottom plate, two rotate between the fixed plate and be connected with two-way lead screw, the surface threaded connection of two-way lead screw has two nut seats, the lower fixed surface of nut seat is connected with the balance plate.

Preferably, driving motor's output fixedly connected with lead screw, the surface threaded connection of lead screw has the threaded sleeve, the threaded sleeve with the upper surface of supporting seat articulates there is the bracing piece, the top of bracing piece articulates there is the lifter plate, the last fixed surface of lifter plate installs the rail, the both sides face of rail all is provided with the guard gate.

Preferably, the top end of the pressure lever is fixedly connected with a pressing block, and a spring is fixedly connected between the pressing block and the fixing block.

Preferably, one end of the moving rod, which is far away from the connecting rod, is fixedly connected with a friction block, the outer surface of the roller is provided with an anti-slip sleeve, and the outer surface of the friction block is in an arc shape and is matched with the anti-slip sleeve.

Preferably, the lower surface of the bottom plate is fixedly connected with a limiting sleeve, and the limiting sleeve is sleeved on the outer surface of the moving rod.

Preferably, a transmission chain is connected between the screw rod and the bidirectional screw rod through a transmission wheel in a transmission manner, two sections of threads in opposite directions are arranged on the outer surface of the bidirectional screw rod, and the two nut seats are symmetrically arranged on the outer surfaces of the two sections of threads in opposite directions.

Preferably, the lower surface of the bottom plate is provided with a sliding groove, the upper surface of the nut seat is fixedly connected with a sliding block, and the sliding block is in sliding connection with the sliding groove.

Preferably, the both sides face of balance plate all movable mounting have a plurality of stabilizer wheels that equidistant setting, and a plurality of stabilizer wheels with the lower surface looks parallel and level of gyro wheel.

Compared with the prior art, the utility model has the beneficial effects that:

1. through driving motor's setting, can drive the lead screw and rotate at driving motor during operation, and then can drive the lifter plate through the bracing piece and reciprocate, the operation of being convenient for goes up and down.

2. Through the setting of clutch blocks, press the briquetting downwards, drive the depression bar and remove downwards, can drive the clutch blocks through the connecting rod and remove inwards, brake the gyro wheel to make the bottom plate be in stable state, be convenient for upwards adjust the height of lifter plate.

3. When the lifting plate moves upwards, the conveying chain is arranged, the bidirectional screw rod can be driven to rotate synchronously when the screw rod rotates, the two symmetrical nut seats can move back to back, the balance plates move outwards, the distance between the two balance plates can be adjusted, and the bottom plate can be in a stable state.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional side view of the base plate of the present invention;

FIG. 4 is a schematic diagram of a balance plate structure according to the present invention;

in the figure: 1. a base plate; 2. a supporting seat; 3. a drive motor; 4. a screw rod; 5. a threaded sleeve; 6. a support bar; 7. a lifting plate; 8. a fence; 9. a support; 10. a roller; 11. a fixed block; 12. a pressure lever; 13. briquetting; 14. a spring; 15. a connecting rod; 16. a travel bar; 17. a limiting sleeve; 18. a friction block; 19. a fixing plate; 20. a bidirectional screw rod; 21. a conveyor chain; 22. a nut seat; 23. a chute; 24. a slider; 25. a balance plate; 26. a balance wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a material lift for building engineering machinery, comprising a base plate 1, the last fixed surface of bottom plate 1 is connected with supporting seat 2, the last fixed surface of bottom plate 1 installs driving motor 3, driving motor 3's model can select for use YE2-80M1-2, the lower fixed surface of bottom plate 1 is connected with support 9, the inside movable mounting of support 9 has gyro wheel 10, the equal fixedly connected with fixed block 11 of both sides face of bottom plate 1, the surface activity interlude of fixed block 11 has depression bar 12, the bottom of depression bar 12 articulates there is connecting rod 15, the bottom of connecting rod 15 articulates there is the carriage release lever 16, the lower fixed surface of bottom plate 1 is connected with two fixed plates 19, it is connected with two-way lead screw 20 to rotate between two fixed plates 19, the surface threaded connection of two-way lead screw 20 has two nut seats 22, the lower fixed surface of nut seat 22 is connected with balance plate 25.

Further, the output end of the driving motor 3 is fixedly connected with a lead screw 4, the outer surface of the lead screw 4 is in threaded connection with a threaded sleeve 5, the upper surfaces of the threaded sleeve 5 and the supporting seat 2 are hinged with a supporting rod 6, the top end of the supporting rod 6 is hinged with a lifting plate 7, the upper surface of the lifting plate 7 is fixedly provided with a fence 8, two side faces of the fence 8 are provided with protective doors, and a good protection effect can be achieved through the arrangement of the fence 8.

Further, a pressing block 13 is fixedly connected to the top end of the pressing rod 12, a spring 14 is fixedly connected between the pressing block 13 and the fixing block 11, and the spring 14 can enable the pressing rod 12 to upwards automatically reset under the elastic action of the spring 14.

Further, one end of the moving rod 16, which is far away from the connecting rod 15, is fixedly connected with a friction block 18, the outer surface of the roller 10 is provided with an anti-slip sleeve, the outer surface of the friction block 18 is arc-shaped and is matched with the anti-slip sleeve, the position of the friction block 18 is adjusted, and the roller 10 can be limited, so that the bottom plate 1 can be in a stable state.

Further, the lower surface of the bottom plate 1 is fixedly connected with a limiting sleeve 17, the limiting sleeve 17 is sleeved on the outer surface of the moving rod 16, and the limiting sleeve 17 can limit the moving rod 16.

Further, a transmission chain 21 is connected between the screw rod 4 and the bidirectional screw rod 20 through a transmission wheel in a transmission manner, two sections of threads with opposite directions are arranged on the outer surface of the bidirectional screw rod 20, and the two nut seats 22 are symmetrically arranged on the outer surfaces of the two sections of threads with opposite directions, so that the bidirectional screw rod 20 can be driven to synchronously rotate when the screw rod 4 rotates.

Furthermore, the lower surface of the bottom plate 1 is provided with a sliding groove 23, the upper surface of the nut seat 22 is fixedly connected with a sliding block 24, the sliding block 24 is connected with the sliding groove 23 in a sliding manner, and the sliding block 23 is matched with the sliding block 24 through the sliding groove 23, so that a good limiting effect can be achieved, and the nut seat 22 can move transversely along with the rotation of the bidirectional screw rod 20.

Further, the both sides face of balance plate 25 all movable mounting have a plurality of stabilizer wheels 26 that equidistant setting, and a plurality of stabilizer wheels 26 and gyro wheel 10's lower surface looks parallel and level, through the position of adjusting balance plate 25, can make bottom plate 1 play stable effect, is convenient for go up and down the operation.

The working principle is as follows: before the device is used, the safety of the device is checked, when the device needs to be lifted, the pressing block 13 is pressed downwards, the pressing block 13 moves downwards to drive the pressing rod 12 to move downwards, the connecting rod 15 drives the moving rod 16 to move inwards, and then the friction block 18 can be driven to move inwards, the roller 10 is squeezed and rubbed, so that the roller 10 can be braked, the bottom plate 1 is in a stable state, the driving motor 3 is started, the driving motor 3 works to drive the screw rod 4 to rotate, the screw rod 4 rotates to drive the threaded sleeve 5 to move leftwards, and further the lifting plate 7 can be driven to move upwards through the supporting rod 6, meanwhile, through the action of the transmission chain 21, the bidirectional screw rod 20 can be driven to rotate when the screw rod 4 rotates, the two symmetrical nut seats 22 can be moved when the bidirectional screw rod 20 rotates, because the two nut seats 22 are arranged on the outer surfaces of two threads with opposite directions, the two symmetrical nut seats 22 can move back to back when the bidirectional screw rod 20 rotates, so that the balance plates 25 are driven to move back to back, the distance between the two balance plates 25 and the ground can be further prolonged, and the bottom plate 1 is more stable when rising upwards.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 utility model provides a material elevator for building engineering machinery, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a supporting seat (2), the upper surface of the bottom plate (1) is fixedly provided with a driving motor (3), the lower surface of the bottom plate (1) is fixedly connected with a bracket (9), the inside of the bracket (9) is movably provided with a roller (10), both side surfaces of the bottom plate (1) are fixedly connected with fixed blocks (11), the outer surface of each fixed block (11) is movably inserted with a pressure rod (12), the bottom end of the pressure lever (12) is hinged with a connecting rod (15), the bottom end of the connecting rod (15) is hinged with a movable rod (16), the lower surface of the bottom plate (1) is fixedly connected with two fixing plates (19), a bidirectional screw rod (20) is rotatably connected between the two fixing plates (19), the outer surface of the bidirectional screw rod (20) is in threaded connection with two nut seats (22), the lower surface of the nut seat (22) is fixedly connected with a balance plate (25).

2. The material lifter for construction machinery according to claim 1, characterized in that: the output end fixedly connected with lead screw (4) of driving motor (3), the surface threaded connection of lead screw (4) has threaded sleeve (5), threaded sleeve (5) with the upper surface of supporting seat (2) articulates there is bracing piece (6), the top of bracing piece (6) articulates there is lifter plate (7), the last fixed surface of lifter plate (7) installs rail (8), the both sides face of rail (8) all is provided with the guard gate.

3. The material lifter for construction machinery according to claim 1, characterized in that: the top end of the pressure lever (12) is fixedly connected with a pressing block (13), and a spring (14) is fixedly connected between the pressing block (13) and the fixing block (11).

4. The material lifter for construction machinery according to claim 1, characterized in that: one end of the moving rod (16) far away from the connecting rod (15) is fixedly connected with a friction block (18), the outer surface of the roller (10) is provided with an anti-skidding sleeve, and the outer surface of the friction block (18) is arranged in an arc shape and is matched with the anti-skidding sleeve.

5. The material lifter for construction machinery according to claim 1, characterized in that: the lower surface of bottom plate (1) is fixedly connected with stop collar (17), stop collar (17) cover is established the surface of carriage release lever (16).

6. The material lifter for construction machinery according to claim 1, characterized in that: the transmission chain (21) is connected between the screw rod (4) and the bidirectional screw rod (20) in a transmission way through a transmission wheel, two sections of threads in opposite directions are arranged on the outer surface of the bidirectional screw rod (20), and the two nut seats (22) are symmetrically arranged on the outer surfaces of the two sections of threads in opposite directions.

7. The material lifter for construction machinery according to claim 1, characterized in that: the lower surface of the bottom plate (1) is provided with a sliding groove (23), the upper surface of the nut seat (22) is fixedly connected with a sliding block (24), and the sliding block (24) is in sliding connection with the sliding groove (23).

8. The material lifter for construction machinery according to claim 1, characterized in that: the both sides face of balance plate (25) all movable mounting have a plurality of stabilizer (26) of equidistant setting, and a plurality of stabilizer (26) with the lower surface looks parallel and level of gyro wheel (10).