Lifting device arranged in single roadway

Abstract

The utility model provides a lifting device arranged in a single roadway. The lifting device comprises a stand column sectional material. A lifting car assembly is installed on the stand column profile in a matched mode, a safety device is fixed to the top of the stand column profile, a driving assembly is fixed to the bottom of the stand column profile, and the safety device and the driving assembly drive the car assembly to ascend and descend through a driving synchronous belt. A goods shelf connecting piece is vertically and fixedly installed, on the vertical projection, the stand column sectional material, the safety device and the driving assembly are all located in the frame range of the goods shelf connecting piece, and the stand column sectional material is located at the center point position of the occupied face of the goods shelf connecting piece. All parts of the elevator can be arranged in the goods shelf roadway, no extra space is occupied, and more devices can be flexibly arranged; high speed, high acceleration, high stroke and high efficiency can be achieved; and a reliable anti-falling device is arranged, so that the lift car is prevented from falling.

Description

Technical Field

[0001] The utility model relates to a lifting device arranged in a single lane, belonging to the technical field of lifting and sorting in automated logistics warehouses. Background Art

[0002] With the increasing adoption of multi-level shuttle systems in the tobacco industry, the system has gained widespread recognition. High-speed elevators, the core equipment for loading and unloading goods, are crucial considerations for their speed and floor space. Existing elevators are often directly based on elevators, which are slow, require a large floor space, and impose significant restrictions on warehouse space. Summary of the Invention

[0003] In order to solve the above technical problems, the utility model provides a lifting device with a single-aisle layout. The lifting device with a single-aisle layout greatly saves space while greatly improving the running speed and acceleration of the car, and the maximum stroke can reach 20m or even higher, which can greatly improve efficiency.

[0004] The utility model is achieved through the following technical solutions.

[0005] The utility model provides a lifting device with a single-aisle arrangement, comprising a column profile; a liftable car assembly is mounted on the column profile, a safety device is fixed on the top of the column profile, and a drive assembly is fixed on the bottom, and the safety device and the drive assembly drive the car assembly to rise and fall through a driving synchronous belt; a shelf connector is vertically fixed and installed, and in vertical projection, the column profile, the safety device, and the drive assembly are all within the frame range of the shelf connector and the column profile is located at the center point of the surface occupied by the shelf connector; a driven assembly matching the drive assembly is also mounted on the top of the column profile; the car assembly consists of a clamping assembly, and a car conveying line is fixed to the front of the clamping assembly through a car frame, and the car conveying line consists of a plurality of parallel rollers mounted on side panels, and belts are laid on the rollers.

[0006] The safety device consists of a speed limiter, a lifting wire rope is wound around the speed limiter, both ends of the lifting wire rope are connected to a tensioning wheel, and the tensioning wheel is fixed to the car assembly.

[0007] The driven assembly consists of a driven wheel assembly and a mounting support, the safety device is fixed on the mounting support, the driven wheel assembly is wound with a driving synchronous belt, and the bottom of the mounting support is provided with a profile connector, the profile connector structure is matched and connected to the column profile and fixed.

[0008] The driven wheel assembly is composed of a synchronous pulley, a driving synchronous belt is wound on the synchronous pulley, a driven shaft is passed through the synchronous pulley, both ends of the driven shaft are mounted on bearing seats, and the bearing seats are fixed to the mounting support; the mounting support is composed of a mounting plate and a profile connector, the mounting plate is used to fix the driven wheel assembly and the safety device, the profile connector is fixed to the bottom of the mounting plate and is reinforced by the profile support.

[0009] The clamping assembly is composed of an intermediate connecting assembly, and lateral mounting frame assemblies are fixed on both sides of the intermediate connecting assembly. A lateral limit assembly is fixed on the back of the frame assembly. The upper part of the lateral limit assembly is equipped with a first limit wheel assembly, and the lower part is equipped with a second limit wheel assembly. The first limit wheel assembly and the second limit wheel assembly are both tightly attached to the column profile, and the width between the lateral limit assemblies on both sides is greater than the width of the column profile; the car frame is composed of a square steel pipe, the back of the square steel pipe is connected and fixed to the intermediate connecting assembly, and the front of the square steel pipe is fixed with a horizontal steel plate for installing and fixing the car conveyor line.

[0010] The drive assembly is fixed to the base assembly, and the base assembly is fixed to the ground; the drive assembly is composed of a motor, which is fixed to the base assembly. The power output end of the motor drives the first drive component through a coupling, and the first drive component drives the tensioning component. The tensioning component is installed in the motor mounting support at the bottom end of the column profile, and the driving synchronous belt is wound on the tensioning component. The top surface of the motor mounting support is fixed to the column profile, and there is a column profile connector on the side for auxiliary fixing of the column profile.

[0011] The tensioning assembly is composed of a roller sleeved on a tensioning shaft, the tensioning shaft sleeved on a bearing, and the bearing is installed at the bottom end of the column profile.

[0012] The base assembly consists of a base steel plate, the column profile and the drive assembly are fixed on the base steel plate, and the bottom of the four legs of the base steel plate are fixed with adjustment plates through adjustment bolts, and the adjustment plates are fixed to the ground through chemical bolts.

[0013] The beneficial effects of the utility model are: all parts of the elevator can be placed in the shelf aisle without taking up extra space, and more equipment can be flexibly arranged; it can have high speed, high acceleration, high stroke and high efficiency; it has a reliable anti-fall device to ensure that the car will not fall. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of at least one embodiment of the utility model;

[0015] Figure 2 yes Figure 1 Schematic diagram of the structural principle of the safety device;

[0016] Figure 3 yes Figure 1Schematic diagram of the structure of the driven assembly;

[0017] Figure 4 yes Figure 3 A schematic structural diagram of the driven wheel assembly;

[0018] Figure 5 yes Figure 3 Schematic diagram of the structure of the mounting bracket;

[0019] Figure 6 yes Figure 1 Structural diagram of the middle car assembly;

[0020] Figure 7 yes Figure 6 Schematic diagram of the structure of the middle clamp assembly;

[0021] Figure 8 yes Figure 1 Schematic diagram of the structure of the middle drive assembly;

[0022] Figure 9 yes Figure 8 Schematic diagram of the structure of the tensioning assembly;

[0023] Figure 10 yes Figure 1 Schematic diagram of the driving principle;

[0024] Figure 11 yes Figure 10 Schematic diagram of the driving timing belt.

[0025] In the figure: 1-safety device, 101-speed limiter, 102-lifting wire rope, 103-tensioning pulley, 2-driven assembly, 201-driven wheel assembly, 2011-synchronous pulley, 2012-driven shaft, 2013-bearing seat, 2014-spacer, 202-mounting support, 2021-mounting plate, 2022-profile connector, 2025-profile support, 3-car assembly, 301-clamping assembly, 3011-first limiting wheel assembly, 3012-second limiting wheel assembly, 3013-lateral limiting assembly, 3014-lateral mounting frame assembly, 3015-intermediate connecting assembly, 3016-synchronous belt pressure plate, 302-car frame, 3021-square steel pipe, 302 2-steel plate, 3031-side plate, 3032-roller, 3033-belt, 4-column profile, 5-drive assembly, 501-first drive assembly, 502-tensioning assembly, 5021-roller, 5022-tensioning shaft, 5023-bearing, 503-second drive assembly, 504-motor mounting bracket, 505-coupling, 506-motor, 507-column profile connector, 508-bolt, 6-base assembly, 601-adjustment plate, 6011-chemical bolt, 6012-adjustment bolt, 602-base, 6021-square steel pipe, 6022-base steel plate, 7-drive synchronous belt, 8-shelf connector, 801-first connector, 802-second connector. DETAILED DESCRIPTION

[0026] The technical solution of the present invention is further described below, but the scope of protection claimed is not limited to the described solution.

[0027] The first embodiment of the present invention relates to Figures 1 to 11 The illustrated lifting device has a single-aisle arrangement and includes a column profile 4; a liftable car assembly 3 is mounted on the column profile 4; a safety device 1 is fixed to the top of the column profile 4 and a drive assembly 5 is fixed to the bottom; the safety device 1 and the drive assembly 5 drive the car assembly 3 up and down via a synchronous belt 7; a shelf connector 8 is vertically fixedly installed; in vertical projection, the column profile 4, the safety device 1, and the drive assembly 5 are all within the frame of the shelf connector 8 and the column profile 4 is located at the center point of the surface occupied by the shelf connector 8.

[0028] The second embodiment of the present invention is substantially the same as the first embodiment, except that a driven assembly 2 matching the driving assembly 5 is further mounted on the top of the column profile 4 .

[0029] Furthermore, the safety device 1 is composed of a speed limiter 101 , on which a pulling wire rope 102 is wound. Both ends of the pulling wire rope 102 are connected to a tensioning pulley 103 , and the tensioning pulley 103 is fixed to the car assembly 3 .

[0030] Furthermore, the driven assembly 2 consists of a driven wheel assembly 201 and a mounting support 202, the safety device 1 is fixed on the mounting support 202, the driving synchronous belt 7 is wound on the driven wheel assembly 201, and there is a profile connector 2022 at the bottom of the mounting support 202. The profile connector 2022 is structurally matched and connected to the column profile 4 and fixed.

[0031] Furthermore, the driven wheel assembly 201 is composed of a synchronous pulley 2011, the driving synchronous belt 7 is wound on the synchronous pulley 2011, a driven shaft 2012 is passed through the synchronous pulley 2011, both ends of the driven shaft 2012 are installed on the bearing seat 2013, and the bearing seat 2013 is fixed to the mounting support 202; the mounting support 202 is composed of a mounting plate 2021 and a profile connector 2022, the mounting plate 2021 is used to fix the driven wheel assembly 201 and the safety device 1, the profile connector 2022 is fixed to the bottom of the mounting plate 2021 and is reinforced by the profile support 2025.

[0032] The third embodiment of the present invention is roughly the same as the first embodiment, mainly in that the car assembly 3 is composed of a clamping assembly 301, and a car conveyor line is fixed to the front of the clamping assembly 301 through a car frame 302. The car conveyor line is composed of multiple parallel rollers 3032 installed on the side panels 3031, and a belt 3033 is laid on the rollers 3032.

[0033] Furthermore, the clamping assembly 301 is composed of an intermediate connecting assembly 3015, and lateral mounting frame assemblies 3014 are fixed on both sides of the intermediate connecting assembly 3015. A lateral limiting assembly 3013 is fixed on the back of the frame assembly 3014. The upper part of the lateral limiting assembly 3013 is equipped with a first limiting wheel assembly 3011, and the lower part is equipped with a second limiting wheel assembly 3012. The first limiting wheel assembly 3011 and the second limiting wheel assembly 3012 are both close to the column profile 4, and the width between the lateral limiting assemblies 3013 on both sides is greater than the width of the column profile 4; the car frame 302 is composed of a square steel pipe 3021, the back of the square steel pipe 3021 is connected and fixed to the intermediate connecting assembly 3015, and the front of the square steel pipe 3021 is fixed with a horizontal steel plate 3022 for installing and fixing the car conveyor line.

[0034] The fourth embodiment of the present invention is roughly the same as the first embodiment, mainly in that the drive assembly 5 is fixed to the base assembly 6, and the base assembly 6 is fixed to the ground; the drive assembly 5 is composed of a motor 506, and the motor 506 is fixed on the base assembly 6. The power output end of the motor 506 drives the first drive component 501 through the coupling 505, and the first drive component 501 drives the tensioning component 502. The tensioning component 502 is installed in the motor mounting support 504 at the bottom end of the column profile 4, and the driving synchronous belt 7 is wound on the tensioning component 502. The top surface of the motor mounting support 504 is fixed to the column profile 4, and there is a column profile connector 507 on the side for auxiliary fixing the column profile 4.

[0035] Furthermore, the tensioning assembly 502 is composed of a roller 5021 sleeved on a tensioning shaft 5022, the tensioning shaft 5022 is sleeved on a bearing 5023, and the bearing 5023 is installed at the bottom end of the column profile 4.

[0036] Furthermore, the base assembly 6 is composed of a steel plate 6022, the column profile 4 and the drive assembly 5 are both fixed on the base steel plate 6022, and the bottom of the four feet of the base steel plate 6022 are fixed with an adjustment plate 601 by adjusting bolts 6012, and the adjustment plate 601 is fixed to the ground by chemical bolts 6011.

[0037] The fifth embodiment of the present invention combines the above embodiments and includes a safety device 1, a driven assembly 2, a car assembly 3, a column profile 4, a drive assembly 5, a base assembly 6, a drive timing belt 7, and a shelf connector 8. After the container enters the car assembly 3, the motor drives the drive assembly 5 and the driven assembly 2, and the car assembly 3 is lifted to a designated position via the timing belt 7, and the container is then transported out of the car assembly 3.

[0038] The safety device 1 consists of a speed limiter 101 at the upper end, a pulling wire rope 102, and a tensioning pulley 103 at the lower end. Its main function is to trigger the speed limiter 101 to perform emergency braking by pulling the wire rope 102 when the car assembly 3 exceeds the speed limit, so as to prevent the car assembly from suddenly falling and causing casualties or equipment damage.

[0039] The driven assembly 2 consists of a driven wheel assembly 201 and a mounting support 202. The driven wheel assembly 201 is composed of a synchronous pulley 2011, a driven shaft 2012, a bearing seat 2013, and a spacer 2014. Its main function is to cooperate with the drive assembly 5 and the synchronous belt 7 to provide power for the lifting of the car assembly 3. The mounting support 202 is composed of a mounting plate 2021, a profile connector 2022, and a profile support 2025. It mainly provides a mounting location for the speed limiter 101 and the driven wheel assembly 201. The driven wheel assembly 201 is fixed to the mounting plate 2021 by bolts through the bearing seat 2013. The mounting plate 2021 and the profile connector 2022 are connected by bolts, and the profile support 2025 is connected to the column profile 4 using bolts, making the driven assembly 2 a whole and ensuring its strength.

[0040] The car assembly 3 consists of a clamping assembly 301, a car frame 302, and a car conveyor line. The clamping assembly 301 consists of a first limiting wheel assembly 3011, a second limiting wheel assembly 3012, a lateral limiting assembly 3013, a lateral mounting frame assembly 3014, an intermediate connecting assembly 3015, and a synchronous belt pressure plate 3016. The first limiting wheel assembly 3011, the second limiting wheel assembly 3012, and the lateral limiting assembly 3013 are connected to the lateral mounting frame assembly 3014 via bolts. The intermediate connecting assembly 3015 bolts together the lateral mounting frame assemblies 3014 on both sides, thereby clamping the car to the column profile 4. The second limiting wheel assembly 3012 is an eccentric wheel structure, which can be adjusted to perfectly align the car conveyor line with the conveyor line outside the equipment. The synchronous belt pressure plate 3016 secures the synchronous belt to the car assembly 3. The car frame 302 is primarily welded from square steel tubes 3021 and steel plates 3022. It provides a rigid connection between the clamp assembly 301 and the car conveyor line, ensuring the strength of the car assembly 3. The car conveyor line consists of side panels 3031, rollers 3032, and a belt 3033. The side panels 3031 of the car conveyor line are bolted to the square steel tubes 3021 of the car frame 302. The rollers 3032 and belt 3033 work together to power the cargo transport.

[0041] The drive assembly 5 consists of a drive component 1 501, a tensioning component 502, a drive component 2 503, a motor mounting support 504, a coupling 505, a motor 506, and a column profile connector 507. The structures of the drive component 1 501 and the drive component 2 503 are similar to those of the driven wheel assembly 201 and will not be repeated here. The tensioning component 502 consists of a roller 5021, a tensioning shaft 5022, and a bearing 5023. The drive component 1 501, the tensioning component 502, and the drive component 2 503 are all mounted on the motor mounting support 504 by bolts. The tensioning component 502 is pushed downward by a bolt 508 passing through the tensioning motor mounting support 504 to achieve tensioning of the synchronous belt 7. The power of the drive assembly 5 is obtained by the motor 506, and the motor 506 transmits the power to the drive component 1 501 through the coupling 505, thereby driving the car assembly 3. The driving assembly 5 is connected to the base assembly 6 by bolts, and the column profile connector 507 firmly fixes the column profile 4 to the driving assembly 5 from three directions.

[0042] Base assembly 6 consists of an adjustment plate 601 and a base 602. Base 602 is welded from a square steel tube 6021 and a base steel plate 6022. Its primary function is to secure drive assembly 5. Chemical bolts 6011 on adjustment plate 601 are driven directly into the ground to secure the plate. During installation, adjustment bolts 6012 pass through threaded holes in the plate. Leveling is achieved by turning these bolts.

[0043] The shelf connector 8 is composed of a first connector 801 and a second connector 802 , and its main function is to fix the column profile 4 on the shelf so that the equipment and the shelf are connected as one.

[0044] Therefore, the utility model can realize a single synchronous belt drive and a single column as a guide rail for lifting the car assembly. The equipment is completely arranged in a single shelf aisle and does not occupy any other space.

Claims

1. A lifting device arranged in a single lane, comprising a column profile (4), characterized in that: The column profile (4) is equipped with a liftable car assembly (3). A safety device (1) is fixed on the top of the column profile (4), and a drive assembly (5) is fixed on the bottom. The safety device (1) and the drive assembly (5) drive the car assembly (3) to move up and down through a drive timing belt (7). A shelf connector (8) is vertically fixed and installed. In vertical projection, the column profile (4), the safety device (1), and the drive assembly (5) are all within the frame range of the shelf connector (8). The material (4) is located at the center point of the surface occupied by the shelf connecting member (8); a driven assembly (2) matching the driving assembly (5) is also installed on the top of the column profile (4); the car assembly (3) is composed of a clamping assembly (301), and a car conveying line is fixed to the front of the clamping assembly (301) through a car frame (302), and the car conveying line is composed of multiple parallel rollers (3032) installed on the side plates (3031), and a belt (3033) is laid on the rollers (3032).

2. The lifting device with a single lane arrangement according to claim 1, characterized in that: The safety device (1) is composed of a speed limiter (101), a lifting wire rope (102) is wound around the speed limiter (101), both ends of the lifting wire rope (102) are connected to a tensioning wheel (103), and the tensioning wheel (103) is fixed to the car assembly (3).

3. The lifting device with a single lane arrangement according to claim 1, characterized in that: The driven assembly (2) comprises a driven wheel assembly (201) and a mounting support (202), the safety device (1) is fixed on the mounting support (202), a driving synchronous belt (7) is wound on the driven wheel assembly (201), and a profile connector (2022) is provided at the bottom of the mounting support (202), and the profile connector (2022) is structurally matched and connected to the column profile (4) and fixed.

4. The lifting device with a single lane arrangement according to claim 3, characterized in that: The driven wheel assembly (201) is composed of a synchronous pulley (2011), a driving synchronous belt (7) is wound on the synchronous pulley (2011), a driven shaft (2012) is passed through the synchronous pulley (2011), both ends of the driven shaft (2012) are mounted on a bearing seat (2013), and the bearing seat (2013) is fixed to the mounting support (202); the mounting support (202) is composed of a mounting plate (2021) and a profile connector (2022), the mounting plate (2021) is used to fix the driven wheel assembly (201) and the safety device (1), and the profile connector (2022) is fixed to the bottom of the mounting plate (2021) and is reinforced by the profile support (2025).

5. The lifting device with a single lane arrangement according to claim 1, characterized in that: The clamping assembly (301) is composed of an intermediate connecting assembly (3015), and lateral mounting frame assemblies (3014) are fixed on both sides of the intermediate connecting assembly (3015). A lateral limiting assembly (3013) is fixed on the back of the frame assembly (3014). The upper part of the lateral limiting assembly (3013) is equipped with a first limiting wheel assembly (3011) and the lower part is equipped with a second limiting wheel assembly (3012). The first limiting wheel assembly (3011) ) and the second limiting wheel assembly (3012) are both in close contact with the column profile (4), and the width between the lateral limiting assemblies (3013) on both sides is greater than the width of the column profile (4); the car frame (302) is composed of a square steel tube (3021), the back of the square steel tube (3021) is connected and fixed to the middle connecting assembly (3015), and the front of the square steel tube (3021) is fixed with a horizontal steel plate (3022) for installing and fixing the car conveyor line.

6. The lifting device with a single lane arrangement according to claim 1, characterized in that: The drive assembly (5) is fixed to the base assembly (6), and the base assembly (6) is fixed to the ground; the drive assembly (5) is composed of a motor (506), the motor (506) is fixed to the base assembly (6), the power output end of the motor (506) drives the first drive component (501) through the coupling (505), the first drive component (501) drives the tensioning component (502), the tensioning component (502) is installed in the motor mounting support (504) at the bottom end of the column profile (4), the driving synchronous belt (7) is wound on the tensioning component (502), the top surface of the motor mounting support (504) is fixed to the column profile (4), and the side surface has a column profile connecting piece (507) for auxiliary fixing of the column profile (4).

7. The lifting device with a single lane arrangement according to claim 6, characterized in that: The tensioning assembly (502) is composed of a roller (5021) sleeved on a tensioning shaft (5022), the tensioning shaft (5022) is sleeved on a bearing (5023), and the bearing (5023) is installed at the bottom end of the column profile (4).

8. The lifting device with a single lane arrangement according to claim 6, characterized in that: The base assembly (6) is composed of a base steel plate (6022), the column profile (4) and the drive assembly (5) are fixed on the base steel plate (6022), and the bottom of the four legs of the base steel plate (6022) are fixed with an adjustment plate (601) through adjustment bolts (6012), and the adjustment plate (601) is fixed to the ground through chemical bolts (6011).

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