CN107089616A - A kind of hoistable platform - Google Patents

Abstract

The invention relates to a lifting platform, which belongs to the technical field of lifting devices. The invention includes a bevel gear device, a lead screw, a worm gear device, a support plate I, a support rod, a fixed support I, a support plate II, a motor, a motor seat, a box seat, a fixed support II, a fixed support III, and a support plate Ⅲ, screw Ⅰ, screw Ⅱ, coupling Ⅰ, screw Ⅲ, transmission shaft, set screw, coupling Ⅱ, screw Ⅷ, screw Ⅸ; the support plate Ⅰ is installed on the other end of the support rod through the fixed support Ⅱ, The motor base is installed in the bottom middle of the support plate I, the motor is installed in the bottom middle of the motor base, the box base is installed in the bottom middle of the support plate I, the bevel gear device is installed on the box base, and the worm gear device is installed in the upper circumference of the support plate I. The mechanism of the invention is simple in design, easy to process, easy to use, and can reduce human labor; it can lift various objects, has a wide range of applications, and has high stability; the lifting platform has strong stability, high reliability and usability.

Description

a lifting platform

technical field

The invention relates to a lifting platform, which belongs to the technical field of lifting devices.

Background technique

In the existing lifting platform equipment, a scissor-type lifting mechanism is usually used to realize the lifting operation of the platform. The scissor-type lifting mechanism is composed of a platform, a bottom plate and a scissor-type bracket. However, the scissor-type lifting platform performs lifting operations in practical applications. Sometimes, it is easy to slip or automatically reset, which affects the stability and reliability of the lifting platform; sometimes even use manpower to lift some objects, and some environments have a greater impact on the handling and lifting, so that the efficiency If it is not improved, it will affect the stability and reliability of lifting.

Contents of the invention

The purpose of the present invention is to provide a lifting platform to solve the current problems of unsteady lifting devices, unreliable lifting and low efficiency, etc.

The present invention is realized according to the following technical solutions: a lifting platform, including a bevel gear device 1, a lead screw 2, a worm gear device 3, a support plate I4, a support rod 5, a fixed support I6, a support plate II7, a motor 8, and a motor base 9. Box seat 10, fixed support Ⅱ11, fixed support Ⅲ12, support plate Ⅲ13, screw Ⅰ14, screw Ⅱ15, coupling Ⅰ16, screw Ⅲ17, transmission shaft 18, set screw 19, coupling Ⅱ46, screw Ⅷ47 , screw Ⅸ48; the fixed support I6 is installed on the upper circumference of the support plate II7, one end of the support rod 5 is installed on the fixed support I6, the fixed support II11 is installed on the bottom circumference of the support plate I4 through the screw III17, and the support plate I4 Install on the other end of the support rod 5 through the fixed support II11, the motor base 9 is installed on the bottom middle of the support plate I4 through the screw I14, the motor 8 is installed on the bottom middle of the motor base 9, and the box base 10 is installed on the bottom of the support plate I4 through the screw VIII47 The middle part is located on the upper part of the motor base 9, the bevel gear device 1 is installed on the box base 10 through the screw IX48, the motor 8 is connected with the bevel gear device 1 through the coupling II46, and the worm gear device 3 is installed on the upper circumference of the support plate I4 through the screw II15 One end of the lead screw 2 is installed on the worm gear device 3, the fixed support III12 is installed on the bottom of the support plate III13, the support plate III13 is installed on the other end of the lead screw 2 through the fixed support III12, and the coupling I16 is tightened by The screws 19 are installed on the bevel gear device 1 and the worm gear device 3 respectively. One end of the transmission shaft 18 is connected to the bevel gear device 1 through the coupling I16, and the other end of the transmission shaft 18 is connected to the worm gear device 3 through the coupling I16.

The bevel gear device 1 includes a bevel gear box cover 20, a bevel gear box seat 21, a screw IV 22, a small bevel gear 23, a bevel gear end cover 24, a screw V 25, a shaft 26, a bottom end cover 27, a key 28, a large bevel gear 29. Bearing Ⅰ41, bearing Ⅱ42; the bevel gear box base 21 is installed on the box base 10, and the inner middle part of the bevel gear box cover 20 has a hole Ⅱ45, the bearing Ⅰ41 is installed in the hole Ⅱ45, and the shaft 26 is installed in the bevel gear box through the bearing Ⅰ41 In the seat 21, the large bevel gear 29 is installed on the shaft 26 through the key 28, and the bottom end cover 27 is installed in the middle of the bottom of the bevel gear box seat 21 through the screw V25, so as to axially locate the shaft 26, and one end of the shaft 26 passes through the bottom end Cover 27, one end of the shaft 26 is connected with the motor 8 through the coupling II46, the gear shaft of the small bevel gear 23 is installed on the periphery of the bevel gear box seat 21 through the bearing II42, the small bevel gear 23 meshes with the large bevel gear 29, and the bevel gear box The cover 20 is installed on the bevel gear box seat 21, and the bevel gear end cover 24 is installed on the bevel gear box cover 20 and the bevel gear box seat 21 through the screw IV 22. One end of the gear shaft of the small bevel gear 23 passes through the bevel gear end cover 24, The shaft coupling I16 is connected with the gear shaft of the bevel pinion 23 of the bevel gear device 1 through the set screw 19, and the motor 8 is connected with the shaft 26 passing through the bottom end cover 27.

The worm gear device 3 includes a worm gear case cover 30, a worm gear case base 31, a screw VI 32, a right end cover 33, a screw VII 34, a left end cover 35, a worm screw 36, a bearing III 37, a turbine 38, a bearing IV 39, a bearing V 43; The box base 31 is installed on the upper periphery of the supporting plate I4, the turbine 38 is installed on the upper part of the turbine worm box base 31, the middle of the turbine 38 is provided with a screw hole 40, and the screw 2 is installed on the turbine 38 by cooperating with the screw hole 40 of the turbine 38 Inside, bearing III 37 and bearing IV 39 are respectively installed at both ends of the worm 36, and the worm 36 is installed in the inner lower part of the worm box seat 31 through the bearing III 37 and IV 39, the worm 36 is engaged with the worm gear 38, and the worm box cover 30 is provided with a hole I44, The bearing V43 is installed in the hole I44, the worm case cover 30 is positioned and installed on the worm case base 31 through the screw VI32, the right end cover 33 is installed on the worm case cover 30 and the worm case base 31 through the screw VII34, and the left end cover 35 The screw VII34 is installed on the worm gear case cover 30 and the worm gear case base 31, the right end cover 33 and the left end cover 35 are used to axially locate the worm 36, and one end of the lead screw 2 is installed in the screw hole 40 of the worm gear 38 through cooperation In the worm wheel 38 of the worm gear device 3 , the coupling I16 is connected with the worm 36 of the worm gear device 3 through a set screw 19 .

The working principle of a lifting platform is: after the motor 8 is powered by the power supply system, the motor 8 starts to rotate, the shaft 26 on the bevel gear device 1 rotates, the key 28 and the large bevel gear 29 installed on the shaft 26 rotate, and the small cone The gear 23 rotates, driving the coupling I16 and the transmission shaft 18 to rotate, so that the worm 36 starts to rotate, and the turbine 38 rotates. A screw hole 40 is provided in the worm wheel 38, forcing the screw 2 to move up and down along the axis of the turbine 38, thereby realizing Simultaneous lifting of the entire lifting platform. Ensure the stability and reliability of lifting, improve the efficiency of lifting, improve work efficiency, and have strong practicability.

The present invention has the following beneficial effects:

1. The mechanism design is simple, easy to process, easy to use, and can reduce human labor;

2. It can lift a variety of objects, with a wide range of applications and high stability;

3. It can reduce human physical labor, use machinery to complete the work that is highly dependent on terrain and environment, and improve work efficiency;

4. The lifting platform has strong stability, high reliability and usability.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the side view structural representation of the present invention;

Fig. 3 is a schematic diagram of the installation structure of the present invention;

Fig. 4 is the schematic diagram of partial enlarged structure of the present invention;

Fig. 5 is a partial installation structure schematic diagram of the present invention;

Fig. 6 is a schematic structural view of the parts of the motor base of the present invention;

Fig. 7 is the structural representation of box seat parts of the present invention;

Fig. 8 is a schematic structural view of the bevel gear device of the present invention;

Fig. 9 is a partial enlarged structural schematic diagram of the bevel gear device of the present invention;

Fig. 10 is a schematic diagram of the installation structure of the bevel gear device of the present invention;

Fig. 11 is a schematic diagram of the partial installation structure of the bevel gear device of the present invention;

Fig. 12 is a schematic structural view of the bevel gear box cover of the present invention;

Fig. 13 is a structural schematic diagram of the worm gear device of the present invention;

Fig. 14 is a partial schematic view of the worm gear device of the present invention;

Fig. 15 is a schematic diagram of the installation structure of the worm gear device of the present invention;

Fig. 16 is a schematic diagram of a partial enlarged structure of the installation of the worm gear device of the present invention;

Fig. 17 is a schematic view of the turbine structure of the present invention;

Fig. 18 is a structural schematic diagram of the worm gear case cover of the present invention.

The labels in the figure are: 1: bevel gear device, 2: lead screw, 3: worm gear device, 4: support plate Ⅰ, 5: support rod, 6: fixed support Ⅰ, 7: support plate Ⅱ, 8: motor , 9: Motor seat, 10: Box seat, 11: Fixed support II, 12: Fixed support III, 13: Support plate III, 14: Screw I, 15: Screw II, 16: Coupling I, 17: Screw Ⅲ, 18: Transmission shaft, 19: Set screw, 20: Bevel gear box cover, 21: Bevel gear box seat, 22: Screw Ⅳ, 23: Small bevel gear, 24: Bevel gear end cover, 25: Screw Ⅴ , 26: Shaft, 27: Bottom end cover, 28: Key, 29: Large bevel gear, 30: Turbine worm box cover, 31: Turbine worm box seat, 32: Screw Ⅵ, 33: Right end cover, 34: Screw Ⅶ, 35: Left end cover, 36: Worm screw, 37: Bearing III, 38: Turbine wheel, 39: Bearing IV, 40: Screw hole, 41: Bearing I, 42: Bearing II, 43: Bearing V, 44: Hole I, 45: Holes II, 46: Coupling II, 47: Screws VIII, 48: Screws IX.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, but the content of the present invention is not limited to the stated scope.

Embodiment 1: As shown in Figure 1-18, a lifting platform includes a bevel gear device 1, a screw 2, a worm gear device 3, a support plate I4, a support rod 5, a fixed support I6, a support plate II7, and a motor 8. Motor seat 9, box seat 10, fixed support Ⅱ11, fixed support Ⅲ12, support plate Ⅲ13, screw Ⅰ14, screw Ⅱ15, coupling Ⅰ16, screw Ⅲ17, transmission shaft 18, set screw 19, coupling Ⅱ46, screw Ⅷ47, screw Ⅸ48; the fixed support Ⅰ6 is installed on the upper circumference of the support plate Ⅱ7, one end of the support rod 5 is installed on the fixed support Ⅰ6, and the fixed support Ⅱ11 is installed on the bottom circumference of the support plate Ⅰ4 through the screw Ⅲ17 , the support plate I4 is installed on the other end of the support rod 5 through the fixed support II11, the motor base 9 is installed on the bottom middle of the support plate I4 through the screw I14, the motor 8 is installed on the bottom middle of the motor base 9, and the box base 10 is installed on the bottom of the support plate I4 through the screw Ⅷ47 The middle part of the bottom of the support plate I4 is located on the upper part of the motor base 9. The bevel gear device 1 is installed on the box base 10 through the screw IX48. The motor 8 is connected with the bevel gear device 1 through the coupling II46. The worm gear device 3 is installed on the support through the screw II15. On the upper part of the plate I4, one end of the lead screw 2 is installed on the worm gear device 3, the fixed support III12 is installed on the bottom of the support plate III13, the support plate III13 is installed on the other end of the lead screw 2 through the fixed support III12, and the coupling I16 is respectively installed on the bevel gear device 1 and the worm gear device 3 through the set screw 19, one end of the transmission shaft 18 is connected with the bevel gear device 1 through the coupling I16, and the other end of the transmission shaft 18 is connected with the worm gear device through the coupling I16 3 connections.

Bevel gear device 1 includes bevel gear box cover 20, bevel gear box seat 21, screw IV 22, small bevel gear 23, bevel gear end cover 24, screw V 25, shaft 26, bottom end cover 27, key 28, large bevel gear 29, Bearing Ⅰ41, bearing Ⅱ42; the bevel gear box seat 21 is installed on the box seat 10, the inner middle of the bevel gear box cover 20 has a hole Ⅱ45, the bearing Ⅰ41 is installed in the hole Ⅱ45, and the shaft 26 is installed in the bevel gear box seat 21 through the bearing Ⅰ41 Inside, the large bevel gear 29 is installed on the shaft 26 through the key 28, the bottom end cover 27 is installed on the bottom middle of the bevel gear box seat 21 through the screw V25, one end of the shaft 26 passes through the bottom end cover 27, and one end of the shaft 26 passes through the coupling II46 Connected with the motor 8, the gear shaft of the small bevel gear 23 is installed on the periphery of the bevel gear box seat 21 through the bearing II42, the small bevel gear 23 meshes with the large bevel gear 29, and the bevel gear box cover 20 is installed on the bevel gear box seat 21. The bevel gear end cover 24 is installed on the bevel gear box cover 20 and the bevel gear box seat 21 through screw IV22, one end of the gear shaft of the small bevel gear 23 passes through the bevel gear end cover 24, and the coupling I16 is connected to the bevel gear box through the set screw 19. The gear shaft of the bevel pinion 23 of the tooth device 1 is connected, and the motor 8 is connected with the shaft 26 passing through the bottom end cover 27 .

The worm gear device 3 includes a worm gear case cover 30, a worm gear case base 31, a screw VI 32, a right end cover 33, a screw VII 34, a left end cover 35, a worm 36, a bearing III 37, a turbine 38, a bearing IV 39, a bearing V 43; 31 is installed on the upper circumference of the support plate I4, the turbine 38 is installed on the upper part of the turbine worm box seat 31, the middle of the turbine 38 is provided with a screw hole 40, and the screw 2 is installed in the turbine 38 by cooperating with the screw hole 40 of the turbine 38. Bearing III 37 and bearing IV 39 are respectively installed at both ends of the worm 36, and the worm 36 is installed at the lower part of the inner part of the worm box seat 31 through the bearing III 37 and IV 39, and the worm 36 meshes with the worm gear 38, and the worm box cover 30 is provided with a hole I 44 and a bearing V 43 Installed in the hole I44, the worm case cover 30 is positioned and installed on the worm case base 31 through the screw VI32, the right end cover 33 is installed on the worm case cover 30 and the worm case base 31 through the screw VII34, and the left end cover 35 is installed through the screw Ⅶ34 is installed on the worm gear case cover 30 and the worm gear case base 31, one end of the lead screw 2 is installed in the worm gear 38 of the worm gear device 3 by cooperating with the screw hole 40 of the worm gear 38, and the coupling I16 is connected with the set screw 19 The worm 36 of the worm gear 3 is connected.

Claims (3)

1. a kind of hoistable platform, it is characterised in that：Including cone tooth device（1）, leading screw（2）, turbine and worm device（3）, supporting plate I （4）, support bar（5）, hold-down support I（6）, supporting plate II（7）, motor（8）, motor cabinet（9）, block（10）, hold-down support II （11）, hold-down support III（12）, supporting plate III（13）, screw I（14）, screw II（15）, shaft coupling I（16）, screw III（17）、 Power transmission shaft（18）, holding screw（19）, shaft coupling II（46）, screw VIII（47）, screw Ⅸ（48）；Hold-down support I（6）It is arranged on Supporting plate II（7）Top week portion, support bar（5）One end is arranged on hold-down support I（6）On, hold-down support II（11）Pass through spiral shell Nail III（17）Installed in supporting plate I（4）Bottom week portion, supporting plate I（4）Pass through hold-down support II（11）Installed in support bar （5）On the other end, motor cabinet（9）Pass through screw I（14）Installed in supporting plate I（4）In the middle part of bottom, motor（8）Installed in motor Seat（9）In the middle part of bottom, block（10）Pass through screw VIII（47）Installed in supporting plate I（4）In the middle part of bottom, positioned at motor cabinet（9）On Portion, bores tooth device（1）Pass through screw Ⅸ（48）Installed in block（10）On, motor（8）Pass through shaft coupling II（46）With cone tooth dress Put（1）Connection, turbine and worm device（3）Pass through screw II（15）Installed in supporting plate I（4）Top week portion, leading screw（2）Pacify one end Mounted in turbine and worm device（3）On, hold-down support III（12）Installed in supporting plate III（13）Bottom, supporting plate III（13）Pass through Hold-down support III（12）Installed in leading screw（2）On the other end, shaft coupling I（16）Pass through holding screw（19）It is separately mounted to bore tooth Device（1）, turbine and worm device（3）On, power transmission shaft（18）One end passes through shaft coupling I（16）With cone tooth device（1）Connection, transmission Axle（18）The other end passes through shaft coupling I（16）With turbine and worm device（3）Connection.

2. hoistable platform according to claim 1, it is characterised in that：The cone tooth device（1）Including tapered gearbox lid（20）、 Tapered gearbox seat（21）, screw IV（22）, bevel pinion（23）, cone increment lid（24）, screw V（25）, axle（26）, bottom head covers （27）, key（28）, bevel gear wheel（29）, bearing I（41）, bearing II（42）；Tapered gearbox seat（21）Installed in block（10）On, cone Tooth case lid（20）Internal middle part offers hole II（45）, bearing I（41）Installed in hole II（45）It is interior, axle（26）Pass through bearing I （41）Installed in tapered gearbox seat（21）It is interior, bevel gear wheel（29）Pass through key（28）Installed in axle（26）On, bottom head covers（27）It is logical Cross screw V（25）Installed in tapered gearbox seat（21）In the middle part of bottom,（With to axle（26）Carry out axially position）, axle（26）Wear one end Cross bottom head covers（27）, axle（26）One end passes through shaft coupling II（46）With motor（8）Connection, bevel pinion（23）Gear shaft lead to Cross bearing II（42）Installed in tapered gearbox seat（21）All portions, bevel pinion（23）With bevel gear wheel（29）Engagement, tapered gearbox lid （20）Installed in tapered gearbox seat（21）On, bore increment lid（24）Pass through screw IV（22）Installed in tapered gearbox lid（20）, tapered gearbox Seat（21）On, bevel pinion（23）Gear shaft one end pass cone increment lid（24）, shaft coupling I（16）Pass through holding screw（19） With cone tooth device（1）Bevel pinion（23）Gear shaft connection, motor（8）With passing bottom head covers（27）Axle（26）Even Connect.

3. hoistable platform according to claim 1, it is characterised in that：The turbine and worm device（3）Including turbine and worm Case lid（30）, turbine and worm block（31）, screw VI（32）, right end cap（33）, screw VII（34）, left end cap（35）, worm screw （36）, bearing III（37）, turbine（38）, bearing IV（39）, bearing V（43）；Turbine and worm block（31）Installed in supporting plate I （4）Top week portion, turbine（38）Installed in turbine and worm block（31）Inner upper, turbine（38）Screw hole is offered in middle part （40）, screw mandrel（2）By with turbine（38）Screw hole（40）Coordinate and be arranged on turbine（38）It is interior, bearing III（37）, bearing IV （39）It is separately mounted to worm screw（36）Two ends, worm screw（36）Pass through bearing III（37）, bearing IV（39）Turbine and worm block is installed （31）Inner lower, worm screw（36）With turbine（38）Engagement, turbine and worm case lid（30）It is provided with hole I（44）, bearing V（43） Installed in hole I（44）It is interior, turbine and worm case lid（30）Pass through screw VI（32）Location and installation is in turbine and worm block（31）On, it is right End cap（33）Pass through screw VII（34）Installed in turbine and worm case lid（30）, turbine and worm block（31）On, left end cap（35）It is logical Cross screw VII（34）Installed in turbine and worm case lid（30）, turbine and worm block（31）On,（Right end cap（33）, left end cap（35） For to worm screw（36）Carry out axially position）, leading screw（2）One end by with turbine（38）Screw hole（40）Coordinate and be arranged on whirlpool Worm and gear device（3）Turbine（38）It is interior, shaft coupling I（16）Pass through holding screw（19）With turbine and worm device（3）Worm screw （36）Connection.