CN216336391U - Height-adjustable lifting appliance for assembling escalator driving assembly - Google Patents

Abstract

The utility model discloses a height-adjustable lifting appliance for assembling an escalator drive assembly, which comprises a transmission device, wherein a rotating device is sleeved at the inner side end of the transmission device in a threaded manner, the side end of the rotating device is rotatably connected with a clamping device, the transmission device comprises a motor, a transmission belt, a transmission gear, a screw rod, a portal frame and a sliding chute, the motor is fixedly arranged at the center of the top end of the portal frame, a gear of the transmission belt is meshed at the bottom end of the motor, gears of the transmission belt are meshed at two inner ends of the transmission belt, the screw rod is fixedly connected at the center of the bottom end of the transmission gear, the sliding chute is formed in the centers of two sides of the portal frame, the rotating device comprises a fixed plate, a bearing, a rack, a fixed screw, a rotating handle and a sliding frame, and the fixed plate is fixedly connected at the center of the side end of the sliding frame. According to the utility model, through the arrangement of the rotating device and the clamping device, the driving assembly can be lifted to a proper height, and the angle-changing installation work can be facilitated.

Description

Height-adjustable lifting appliance for assembling escalator driving assembly

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a height-adjustable lifting appliance for assembling an escalator drive assembly.

Background

With more and more orders of factories, in order to realize reliable installation and accelerated speed in the mass production of escalators, different assembling tools are adopted to assemble upper and lower drives in the installation process so as to achieve stable quality and reduce installation time, wherein the integrated fixed structure lifting tool is most representative, the structure adopts front and rear lifting tools to fix upper and lower drive installation holes, then a steel wire rope is sleeved in a hook of the lifting tool, a travelling crane is used for lifting the hook to fall into a tool system for installation and debugging, the installation time is reduced, and the quality problem in a part of installation can be solved, when the existing hoisting equipment is used, because the sizes of escalator drive assemblies are different, a large amount of time is needed to install a rope when the drive assemblies are hoisted, and the existing hoisting equipment cannot realize the rotation of an angle, so that the drive assemblies need to be repeatedly taken down and installed for many times when rotating the angle, there is therefore a need for an apparatus that ameliorates the above problems.

Disclosure of Invention

The utility model aims to provide a height-adjustable lifting appliance for assembling an escalator drive assembly, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: lifting device with adjustable height for assembly of escalator drive assembly, including transmission, transmission's inside side end screw thread has cup jointed rotating device, rotating device's side rotates and is connected with clamping device, transmission includes motor, drive belt, drive gear, screw rod, portal frame and spout, motor fixed mounting is at the top center of portal frame, drive belt gear engagement is in the bottom of motor, drive gear engagement is at the inside both ends of drive belt, screw rod fixed connection is at drive gear's bottom center, the spout is seted up at the both sides center of portal frame, rotating device includes fixed plate, bearing, rack, fixed screw, rotation handle and carriage, fixed plate fixed connection is at the side center of carriage, bearing fixed mounting is at the side center that the fixed plate deviates from the carriage, the rotary handle is rotatably connected to one end of the fixing plate, the fixing screw is in threaded connection with one end of the fixing plate, the fixing screw is located below the rotary handle, the rack is rotatably connected to the center of the top end of the fixing screw, the clamping device comprises a limiting screw, a fixing side plate, a clamping jaw and a fixing gear, the limiting screw is in threaded connection with the top end and the bottom end of the fixing side plate, the fixing gear is fixedly connected to the center of the side end of the fixing side plate, and the clamping jaw is symmetrically slidably connected to the center of the side end, deviating from the fixing gear, of the fixing side plate.

Preferably, the side ends of the clamping jaws are fixedly connected with limit keys, and the side ends of the fixed side plates, which are close to the clamping jaws, are provided with clamping grooves matched with the limit keys.

Preferably, one end of the fixing plate close to the rotating handle is fixedly connected with a supporting side plate matched with the rack and the fixing screw.

Preferably, an adapting gear is fixedly connected to a side end of the rotating handle, and when the fixing screw is screwed upwards to the limit position, the rack is meshed with the adapting gear.

Preferably, the bottom end of the clamping jaw is provided with anti-skid grains.

Preferably, the fixed gear is fixedly connected to an inner ring of the bearing.

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

the rotating device is arranged in the transmission device, the rotating device is matched with the clamping device, the matching device in the rotating device can be rotated, so that the clamping device can be driven to integrally rotate, the clamped object can be rotated by an angle, the limiting device is fixedly connected in the rotating device, when the rotating device rotates to a proper angle, the limiting device can be screwed upwards to limit the clamping device integrally, the clamping device is arranged in the clamping device, the clamping device can perform multi-stage displacement, the clamping device can be suitable for clamping driving assemblies with different sizes, the driving device is fixedly connected in the transmission device, and when the driving device is started, the rotating device and the clamping device can be driven to integrally move upwards or downwards to complete lifting work.

Drawings

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

FIG. 2 is a schematic view of the transmission of the present invention;

FIG. 3 is a schematic view of the structure of the rotating device of the present invention;

FIG. 4 is a schematic structural diagram of a clamping device according to the present invention.

In the figure: 1-transmission device, 2-rotation device, 3-clamping device, 4-motor, 5-transmission belt, 6-transmission gear, 7-screw, 8-portal frame, 9-chute, 10-fixing plate, 11-bearing, 12-rack, 13-fixing screw, 14-rotation handle, 15-sliding frame, 16-limit screw, 17-fixing side plate, 18-clamping jaw and 19-fixing gear.

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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: the height-adjustable lifting appliance for assembling the escalator drive assembly comprises a transmission device 1, a rotating device 2 is sleeved on the inner side end of the transmission device 1 through threads, a clamping device 3 is connected to the side end of the rotating device 2 in a rotating mode, the transmission device 1 comprises a motor 4, a transmission belt 5, a transmission gear 6, a screw 7, a portal frame 8 and a sliding chute 9, the motor 4 is fixedly installed at the top end center of the portal frame 8, the transmission belt 5 is meshed at the bottom end of the motor 4 through gears, the transmission gear 6 is meshed at two inner ends of the transmission belt 5 through gears, the screw 7 is fixedly connected to the bottom end center of the transmission gear 6, the sliding chute 9 is formed in the center of two sides of the portal frame 8, the rotating device 2 comprises a fixing plate 10, a bearing 11, a rack 12, a fixing screw 13, a rotating handle 14 and a sliding frame 15, the fixing plate 10 is fixedly connected to the side end center of the sliding frame 15, and the bearing 11 is fixedly installed at the side end center of the fixing plate 10, which deviates from the sliding frame 15, the rotary handle 14 is rotatably connected to one end of the fixed plate 10, the fixed screw 13 is in threaded connection with one end of the fixed plate 10, the fixed screw 13 is located below the rotary handle 14, the rack 12 is rotatably connected to the top center of the fixed screw 13, the clamping device 3 comprises a limiting screw 16, a fixed side plate 17, a clamping jaw 18 and a fixed gear 19, the limiting screw 16 is in threaded connection with the top end and the bottom end of the fixed side plate 17, the fixed gear 19 is fixedly connected to the side end center of the fixed side plate 17, and the clamping jaw 18 is in symmetric sliding connection with the side end center of the fixed side plate 17 departing from the fixed gear 19.

The side fixedly connected with spacing key of clamping jaw 18, and fixed curb plate 17 is close to the side of clamping jaw 18 and sets up the draw-in groove with spacing key looks adaptation, fixed plate 10 is close to the support curb plate of the one end fixedly connected with and rack 12 and the 13 looks adaptations of fixed screw of rotation handle 14, the side fixedly connected with adaptation gear of rotation handle 14, and when fixed screw 13 upwards revolves the wrong limit position, rack 12 and adaptation gear engagement, anti-skidding line has been seted up to the bottom of clamping jaw 18, fixed gear 19 fixed connection is at the inner circle of bearing 11, it rises to drive carriage 15 when rotating through screw 7, can accomplish the work that promotes the drive assembly, and adaptation gear and fixed gear 19 meshing through rotating handle 14 side, make the whole angle of adjustable fixed curb plate 17, accomplish the work of multi-angle installation.

The working principle is as follows: when in use, the device can be firstly placed in a designated working area, the clamping jaw 18 is buckled on a shell of the driving assembly, meanwhile, the limit screw 16 can be screwed downwards, so that the driving assembly can be clamped between the clamping jaw 18 and the clamping jaw 18, and the clamping jaw 18 is provided with anti-skid grains, so that the phenomenon of falling off during clamping can be avoided, when the driving assembly is fixed, the motor 4 can be electrified and started, so that the driving belt 5 can be driven to rotate, symmetrical gears of the driving gear 6 are meshed at two ends of the inner part of the driving belt 5, the screw 7 is fixedly connected at the bottom end of the driving gear 6, when the driving belt 5 rotates, the driving gear 6 and the screw 7 can be driven to rotate simultaneously, the sliding frame 15 can be driven to displace upwards along with the continuous rotation of the screw 7, the sliding frame 15 is buckled in the sliding chute 9, so that the phenomenon of deflection of the sliding frame 15 during moving can be avoided, when the sliding frame 15 moves upwards to a proper position, the rotating handle 14 can be rotated, so that the adapting gear at the side end of the rotating handle 14 can be driven to rotate, when the adapting gear rotates, the fixed gear 19 can be driven to rotate simultaneously, one side of the fixed gear 19 is fixedly connected to the side end of the fixed side plate 17, the other side of the fixed gear 19 is fixedly connected to the inner ring of the bearing 11, so that the fixed side plate 17 can be supported to rotate, the driving assembly can be conveniently installed by changing the angle, when the angle is rotated, the fixed screw 13 can be screwed upwards, so that the rack 12 can be driven to move upwards to be in contact with the adapting gear, the adapting gear is prevented from rotating again, one end of the fixed plate 10 is fixedly connected with the supporting side plate which is matched with the rack 12 and the fixed screw 13, so that the rack 12 can be ensured to move upwards along a straight line, and the phenomenon that the rack 12 rotates is avoided, the meshing accuracy of the rack 12 and the adaptive gear is improved, and the whole adjustment and installation work is completed.

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 (6)

1. Lifting device with adjustable escalator drive assembly is with height, including transmission (1), its characterized in that: rotating device (2) has been cup jointed to transmission device's (1) inside side end screw thread, the side of rotating device (2) is rotated and is connected with clamping device (3), transmission device (1) includes motor (4), drive belt (5), drive gear (6), screw rod (7), portal frame (8) and spout (9), motor (4) fixed mounting is at the top center of portal frame (8), drive belt (5) gear engagement is in the bottom of motor (4), drive gear (6) gear engagement is at the inside both ends of drive belt (5), screw rod (7) fixed connection is at the bottom center of drive gear (6), spout (9) are seted up at the both sides center of portal frame (8), rotating device (2) are including fixed plate (10), bearing (11), rack (12), set screw (13), The clamping device comprises a rotary handle (14) and a sliding frame (15), wherein the fixed plate (10) is fixedly connected to the center of the side end of the sliding frame (15), a bearing (11) is fixedly installed at the center of the side end, deviating from the sliding frame (15), of the fixed plate (10), the rotary handle (14) is rotatably connected to one end of the fixed plate (10), a fixed screw (13) is in threaded connection with one end of the fixed plate (10), the fixed screw (13) is located below the rotary handle (14), a rack (12) is rotatably connected to the center of the top end of the fixed screw (13), the clamping device (3) comprises a limit screw (16), a fixed side plate (17), a clamping jaw (18) and a fixed gear (19), the limit screw (16) is in threaded connection with the top end and the bottom end of the fixed side plate (17), and the fixed gear (19) is fixedly connected to the center of the side end of the fixed side plate (17), the clamping jaws (18) are symmetrically inserted in a sliding mode at the center of the side end, away from the fixed gear (19), of the fixed side plate (17).

2. The escalator drive assembly height-adjustable hanger of claim 1, wherein: the side end of the clamping jaw (18) is fixedly connected with a limiting key, and the side end of the fixed side plate (17) close to the clamping jaw (18) is provided with a clamping groove matched with the limiting key.

3. The escalator drive assembly height-adjustable hanger of claim 1, wherein: one end of the fixing plate (10) close to the rotating handle (14) is fixedly connected with a supporting side plate matched with the rack (12) and the fixing screw (13).

4. The escalator drive assembly height-adjustable hanger of claim 1, wherein: the side end of the rotating handle (14) is fixedly connected with an adaptive gear, and when the fixing screw (13) is screwed upwards to the limit position, the rack (12) is meshed with the adaptive gear.

5. The escalator drive assembly height-adjustable hanger of claim 1, wherein: the bottom end of the clamping jaw (18) is provided with anti-skid grains.

6. The escalator drive assembly height-adjustable hanger of claim 1, wherein: the fixed gear (19) is fixedly connected with an inner ring of the bearing (11).

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