CN213979825U

CN213979825U - A lift for in aspect of building have protective structure

Info

Publication number: CN213979825U
Application number: CN202022515701.2U
Authority: CN
Inventors: 杨淼; 朱兴基; 周媛; 张锦
Original assignee: Fujian Yijian Group Co ltd
Current assignee: Fujian Yijian Group Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-17
Anticipated expiration: 2030-11-04

Abstract

The utility model provides a lift with protective structure for building aspect, including base and crane, base upper surface middle part is provided with the crane, the top fixed mounting of crane has work platform, work platform upper surface installs around and is provided with first guardrail board, second guardrail board, third guardrail board and fourth guardrail board, first guardrail board, second guardrail board, third guardrail board and fourth guardrail board left and right sides lower extreme all extend outward and are provided with the extension board, extension board upper surface front end is provided with the fixed block, the fixed block sets up with the extension board is perpendicular, seted up first screw hole on the fixed block, work platform upper surface all has seted up around with the T type groove that the extension board cooperatees, both ends all have seted up an opening about the T type groove front side; the utility model discloses simple structure, the simple operation can protect the work platform of lift.

Description

A lift for in aspect of building have protective structure

Technical Field

The utility model relates to a building engineering technical field, especially a lift that has protective structure for in aspect of the building.

Background

Along with the rapid development of social economy, the lift, lift operation platform are multi-functional lift mechanical equipment, can divide into fixed and portable, guide rail type, crank arm formula, cuts fork, chain formula, loading and unloading platform etc. the lift is used for rescue and fitment usually, and the lift for building is the machinery that is often used for manned goods construction usefulness, and the lift for building is of a great variety, divides according to the operation mode and has: no counterweight and counterweight; the fixed type lifter is a cargo lifting device which is good in lifting stability and wide in application range and is mainly used for conveying cargos among the height differences of the production line; feeding materials into a line and discharging the materials from the line; adjusting the height of the workpiece during workpiece assembly; feeding by a high-position feeder; lifting parts during assembly of large equipment; feeding and blanking by a large machine tool; the storage loading and unloading place is matched with a transport vehicle such as a forklift to carry out rapid loading and unloading of goods, and the like, and can be provided with auxiliary devices to be combined randomly according to the use requirements, such as a safety protection device of a fixed elevator; an electrical appliance control mode; a work platform form; power forms, and the like.

There are some potential safety hazards in the lift for building among the prior art, do not have protective structure or adopt plank or stone to carry out supplementary fixed on the lift platform, thereby plank and the easy landing of stone in this kind of supplementary fixed cause the condition that the lift can not be stable to take place.

Disclosure of Invention

In view of this, the utility model aims at providing a can protect the work platform of lift and be used for building aspect's lift with protective structure.

The utility model discloses a following method realizes: the utility model provides an elevator that is used for in aspect of building to have protective structure, includes base and crane, its characterized in that: the middle part of the upper surface of the base is provided with the lifting frame, the top end of the lifting frame is fixedly provided with a working platform, the periphery of the upper surface of the working platform is provided with a first guardrail plate, a second guardrail plate, a third guardrail plate and a fourth guardrail plate, the lower ends of the left and right side surfaces of the first guardrail plate, the second guardrail plate, the third guardrail plate and the fourth guardrail plate extend outwards to be provided with extension plates, the front end of the upper surface of the extension plate is provided with a fixed block, the fixed block is vertically arranged with the extension plates, the fixed block is provided with a first threaded hole, the periphery of the upper surface of the working platform is provided with a T-shaped groove matched with the extension plates, the left and right ends of the front side of the T-shaped groove are provided with openings, second threaded holes matched with the first threaded holes are formed in the openings, the upper and lower sides of the front ends of the side surfaces of the first guardrail plate, the second guardrail plate, the third guardrail plate and the fourth guardrail plate are provided with limiting grooves, the upper end and the lower end of the rear surface of each of the first guardrail plate, the second guardrail plate, the third guardrail plate and the fourth guardrail plate are respectively provided with a limiting convex part matched with the limiting groove, and the first guardrail plate, the second guardrail plate, the third guardrail plate and the fourth guardrail plate are matched to form a guardrail; the utility model discloses a guardrail, including work platform, guardrail, mounting panel, sun-proof mechanism of keeping off the rain, the surface all outwards extends around work platform and is provided with the mounting panel, be provided with sun-proof mechanism of keeping off the rain on the mounting panel, just sun-proof mechanism of keeping off the rain set up in the guardrail outside.

Furthermore, the fourth guardrail plate comprises a U-shaped support frame, the limiting grooves are formed in the upper end and the lower end of the side face of a vertical plate on the front side of the U-shaped support frame, the limiting convex parts are arranged at the upper end and the lower end of the rear surface of a vertical plate on the rear side of the U-shaped support frame, the extending plate is arranged on the left side face and the right side face of a transverse plate of the U-shaped support frame, and an openable mesh plate is hinged between the two vertical plates of the U-shaped support frame.

Furthermore, the base is internally provided with a hollow structure, universal wheels are arranged on the periphery of the lower surface of the base, a first double-output motor is arranged in the middle of the left end in the base, the tail end of an output shaft of the first double-output motor is connected with a steering gear, the output end of the steering gear is connected with a worm, first bearings are embedded at the front end and the rear end of the right side surface in the base, the tail end of the worm is connected with the inner bearing of the first bearing, second bearings are embedded on the periphery of the upper surface in the base, the inner bearing of the second bearing is connected with a sleeve, a worm wheel matched with the worm is sleeved on the sleeve, the lower surface of the base is connected with a support column, the upper end of the support column penetrates through the lower surface of the base and is embedded in the sleeve, external threads are arranged on the peripheral side surface of the support column, and internal threads meshed with the external threads are arranged on the peripheral side wall of the sleeve, the lower end face of the support column is provided with a support block, and the support block is located below the base.

Furthermore, both ends all are provided with multisection telescopic link about the base upper surface, just multisection telescopic link terminal with work platform lower surface is connected.

Furthermore, the rain-shielding and sun-shielding mechanism comprises a plurality of supporting frames, each supporting frame comprises two supporting rods and a cross rod arranged between the two supporting rods, sliding blocks are arranged at the lower ends of the supporting rods, guide sliding grooves are dug in the tops of the mounting plates, lead screws are arranged in the guide sliding grooves, and the two sliding blocks are respectively arranged on the two lead screws in a penetrating mode; the top and the bottom of the supporting rod on the same side of the two adjacent supporting frames are connected through a plurality of connecting rods; the lead screw is driven by a second double-output motor; the supporting frame is covered with tarpaulin.

Furthermore, a second double-output motor is installed in the middle of the left end of the upper surface of the working platform, the second double-output motor is arranged in the guardrail, the tail ends of two output shafts of the second double-output motor are respectively connected with a gear commutator, and the two gear commutators are respectively connected with two lead screws.

Furthermore, two side walls in the guide sliding groove are both provided with limiting sliding grooves, the guide sliding groove penetrates through the side wall by the limiting sliding grooves on the side wall of the outer surface of the mounting plate, and the guide sliding groove is inclined downwards to form an included angle C with the horizontal direction; the section of the sliding block is in a right trapezoid shape, and the inclined edge of the right trapezoid is upward; a first telescopic protective cover is connected between two adjacent sliding blocks penetrating through the same lead screw, and two side plates of the first telescopic protective cover respectively penetrate into the limiting sliding grooves on two side walls of the guide sliding groove; the two side plate edges of the upper surface of the sliding block are respectively provided with a convex part which respectively penetrates into the limiting sliding grooves on the two side walls of the guide sliding groove; the sliding blocks arranged below the two supporting rods of the supporting frame at the forefront part of the mounting plate are fixed in the corresponding guide sliding grooves; and a second telescopic protective cover is connected between the sliding blocks arranged below the two supporting rods of the supporting frame at the rearmost part of the mounting plate and the rear wall surface in the corresponding guide sliding groove.

The beneficial effects of the utility model reside in that: the utility model adds the first guardrail plate, the second guardrail plate, the third guardrail plate and the fourth guardrail plate in the device, so that the guardrail formed by the first guardrail plate, the second guardrail plate, the third guardrail plate and the fourth guardrail plate can protect the device, thereby greatly avoiding the occurrence of potential safety hazards; the rain and sun blocking mechanism is added in the device, so that the working platform can be subjected to rain and sun blocking in rainy days or in the presence of large sun under the action of the rain and sun blocking mechanism, and the lifting machine can be folded and folded when not used, is convenient to use, and cannot break down in rainy days; the universal wheels and the supporting blocks are added in the device, so that the device is convenient to move under the action of the universal wheels and can be fixed when the device moves to a fixed position under the action of the supporting blocks; the utility model discloses simple structure, the manpower and materials have been saved in a large number in the simple operation, have improved work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic structural diagram of the rain and sun protection mechanism.

Fig. 4 is a schematic structural view of the first guardrail plate.

Fig. 5 is a schematic structural view of the fourth guardrail plate.

Fig. 6 is a sectional view in the direction of a-a.

Fig. 7 is a sectional view taken along the direction B-B.

Fig. 8 is a schematic view of the internal structure of the guide chute.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 to 8, the present invention provides an embodiment: a lift with a protective structure for construction comprises a base 1 and a lifting frame 2, wherein the lifting frame 2 is arranged in the middle of the upper surface of the base 1, a working platform 21 is fixedly arranged at the top end of the lifting frame 2, a first guardrail plate 22, a second guardrail plate 23, a third guardrail plate 24 and a fourth guardrail plate 25 are arranged on the periphery of the upper surface of the working platform 21, extension plates 26 are arranged on the lower ends of the left side and the right side of the first guardrail plate 22, the second guardrail plate 23, the third guardrail plate 24 and the fourth guardrail plate 25 in an outward extending mode, a fixing block 27 is arranged at the front end of the upper surface of each extension plate 26, the fixing block 27 is perpendicular to the extension plates 26, a first threaded hole 28 is formed in the fixing block 27, T-shaped grooves (not shown) matched with the extension plates 26 are formed on the periphery of the upper surface of the working platform 21, openings are formed in the left and right ends of the front side of the T-shaped grooves, a second threaded hole (not shown) matched with the first threaded hole 28 is formed in the opening, limiting grooves 29 are formed in the upper side and the lower side of the front end of the side surfaces of the first guardrail plate 22, the second guardrail plate 23, the third guardrail plate 24 and the fourth guardrail plate 25, limiting convex parts 20 matched with the limiting grooves 29 are arranged at the upper end and the lower end of the rear surface of the first guardrail plate 22, the second guardrail plate 23, the third guardrail plate 24 and the fourth guardrail plate 25, and the first guardrail plate 22, the second guardrail plate 23, the third guardrail plate 24 and the fourth guardrail plate 25 are matched to form a guardrail; the surface all outwards extends around work platform 21 and is provided with mounting panel 3, be provided with sun-proof mechanism 4 of keeping off the rain on the mounting panel 3, just sun-proof mechanism 4 of keeping off the rain set up in the guardrail outside. Thereby make and install at work platform 21 upper surface through first guardrail board 22, second guardrail board 23, third guardrail board 24 and fourth guardrail board 25 and can form the guardrail in that the cooperation of surface for article can not produce and drop, produce the guard action, when rainy or sun is big, can realize keeping off the sun-proof effect of rain to this device through the sun-proof mechanism 4 that keeps off the rain, avoid the rainy day to make the lift produce the trouble.

Please continue to refer to fig. 5, in an embodiment of the present invention, the fourth guardrail plate 25 includes a U-shaped supporting frame 5, the upper and lower ends of the side surface of the front side riser of the U-shaped supporting frame 5 are both provided with the limiting groove 29, the upper and lower ends of the rear surface of the rear side riser of the U-shaped supporting frame 5 are both provided with the limiting protrusion 20, the extending plate 26 is disposed on the left and right sides of the transverse plate of the U-shaped supporting frame 5, and the openable mesh plate 51 is hinged between the two risers of the U-shaped supporting frame 5. So that the worker can place the object to be lifted on the working platform 21 by opening or closing the openable mesh plate 51, and then close the openable mesh plate 51 to form protection.

Referring to fig. 6 and 7, in an embodiment of the present invention, the base 1 is a hollow structure, universal wheels 11 are disposed around the lower surface of the base 1, a first dual-output motor 12 is disposed in the middle of the left end of the base 1, a steering gear 13 is connected to the end of an output shaft of the first dual-output motor 12, an output end of the steering gear 13 is connected to a worm 14, first bearings 15 are embedded at the front and rear ends of the right side surface of the base 1, the end of the worm 14 is connected to an inner bearing of the first bearing 15, second bearings 16 are embedded around the upper surface of the base 1, an inner bearing of the second bearing 16 is connected to a sleeve 17, a worm wheel 18 matched with the worm 14 is sleeved on the sleeve 17, a support column 19 is connected to the lower surface of the base 1, the upper end of the support column 19 passes through the lower surface of the base 1 and is embedded in the sleeve 17, an external thread (not shown) is arranged on the surface of the outer periphery of the supporting column 19, an internal thread (not shown) meshed with the external thread is arranged on the side wall of the inner periphery of the sleeve 17, a supporting block 10 is arranged on the lower end face of the supporting column 19, and the supporting block 10 is located below the base 1. Make the staff can drive worm 14 through the effect of opening first pair output motor 12 through steering gear 13 and rotate, worm 14 rotates and can drive worm wheel 18 and rotate, worm wheel 18 rotates and can drive sleeve 17 and rotate, thereby sleeve 17 rotates and can drive support column 19 and reciprocate in sleeve 17, thereby make support column 19 can drive supporting shoe 10 and reciprocate, it can break away from ground fixed with universal wheel 11 to be convenient for supporting shoe 10.

Referring to fig. 1 and fig. 2, in an embodiment of the present invention, a plurality of telescopic rods 6 are disposed at both left and right ends of the upper surface of the base 1, and the ends of the telescopic rods 6 are connected to the lower surface of the working platform 21. The effect of the multiple sections of telescopic cylinders 6 can be used for carrying out auxiliary support on the working platform 21 when the lifting frame 2 drives the working platform 21 to lift.

As shown in fig. 1 to fig. 3 and fig. 8, in an embodiment of the present invention, the rain-shielding and sun-shielding mechanism 4 includes a plurality of support frames 41, each of the support frames 41 includes two support rods 42 and a cross rod 43 installed between the two support rods 42, the lower ends of the support rods 42 are provided with sliders 44, the top of the mounting plate 3 is provided with a guide chute 31, the guide chute 31 is provided with a lead screw 32, and the two sliders 44 are respectively inserted into the two lead screws 32; the top and the bottom of the support rod 42 on the same side of the two adjacent support frames 41 are connected through a multi-connecting rod 45; the lead screw 32 is driven by a second dual-output motor 33; the supporting frame 41 is covered with tarpaulin 46. The worker can start the second double-output motor 33 when raining or the sun is too big, so that the screw rod 32 can be driven to rotate, the screw rod 32 can drive the sliding block 44 to move left and right when rotating, the sliding block 44 can drive the supporting frame 41 to move left and right when moving left and right, the supporting frame 41 moves left and right to drive the tarpaulin 46 to move synchronously, and the effects of shading sun and shielding rain are achieved.

As shown in fig. 3, in an embodiment of the present invention, a second dual-output motor 33 is installed in the middle of the left end of the upper surface of the working platform 21, the second dual-output motor 33 is disposed in the guardrail, the ends of two output shafts of the second dual-output motor 33 are respectively connected to gear commutators 34, and the two gear commutators 34 are respectively connected to two lead screws 32. The synchronous rotation of the two lead screws 32, that is, the left and right synchronous movement of the supporting frame 41 is realized.

As shown in fig. 3 and 8, in an embodiment of the present invention, two side walls of the guiding chute 31 are both provided with a limiting chute 35, and the guiding chute 31 penetrates through the side wall by the limiting chute 35 on the side wall of the outer surface of the mounting plate 3, and is inclined downward to form an included angle C with the horizontal direction; the section of the sliding block 44 is in a right trapezoid shape, and the inclined edge of the right trapezoid is upward; a first telescopic protective cover 47 is connected between two adjacent sliding blocks 44 penetrating through the same screw rod 32, and two side plates of the first telescopic protective cover 47 respectively penetrate into the limiting sliding grooves 35 on two side walls of the guide sliding groove 31; the two side plate edges of the upper surface of the sliding block 44 are respectively provided with a convex part (not shown) which respectively penetrate into the limiting sliding chutes 35 on the two side walls of the guiding sliding chute 31; the sliding blocks arranged below the two supporting rods 42 of the supporting frame 41 at the forefront part of the mounting plate 3 are fixed in the corresponding guide sliding chutes 31; a second telescopic shield 48 is connected between the slider 44 under the two support bars of the support frame 41 at the rearmost part of the mounting plate 3 and the rear wall surface of the corresponding guide chute 31. So as to avoid rainwater and the like flowing into the guide chute 31, leading to the oxidation and corrosion of the screw rod 32 and the guide chute 31 and influencing the operation of the device.

The utility model provides a crane, first pair output motor, the two output motor of second, steering gear, gear commutator, the telescopic protection casing of first telescopic protection casing and second are prior art, and the technical personnel in the field have been clearly understood, do not carry out the detailed description here, just the utility model protects a be used for the building aspect have protective structure's lift's structural feature.

The utility model discloses a theory of operation: during the use, the staff removes this device to fixed position through the effect of universal wheel, remove to fixed position after, open the two output motor of second, the two output motor of second drives the worm through the steering gear and rotates, the worm rotates and drives the worm wheel and rotate, the worm wheel rotates and drives the sleeve and rotate, the sleeve rotates and can drives the support column downstream, the support column downstream can drive the supporting shoe downstream, remove to the universal wheel and break away from ground, thereby realize the fixing of this device, after fixed, open the otter board that can open and shut, the article that will transport need is put on work platform, then close the otter board that can open and shut, open the crane, the crane drives work platform and rises assigned position and carry out high altitude construction.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides an elevator that is used for in aspect of building to have protective structure, includes base and crane, its characterized in that: the middle part of the upper surface of the base is provided with the lifting frame, the top end of the lifting frame is fixedly provided with a working platform, the periphery of the upper surface of the working platform is provided with a first guardrail plate, a second guardrail plate, a third guardrail plate and a fourth guardrail plate, the lower ends of the left and right side surfaces of the first guardrail plate, the second guardrail plate, the third guardrail plate and the fourth guardrail plate extend outwards to be provided with extension plates, the front end of the upper surface of the extension plate is provided with a fixed block, the fixed block is vertically arranged with the extension plates, the fixed block is provided with a first threaded hole, the periphery of the upper surface of the working platform is provided with a T-shaped groove matched with the extension plates, the left and right ends of the front side of the T-shaped groove are provided with openings, second threaded holes matched with the first threaded holes are formed in the openings, the upper and lower sides of the front ends of the side surfaces of the first guardrail plate, the second guardrail plate, the third guardrail plate and the fourth guardrail plate are provided with limiting grooves, the upper end and the lower end of the rear surface of each of the first guardrail plate, the second guardrail plate, the third guardrail plate and the fourth guardrail plate are respectively provided with a limiting convex part matched with the limiting groove, and the first guardrail plate, the second guardrail plate, the third guardrail plate and the fourth guardrail plate are matched to form a guardrail; the utility model discloses a guardrail, including work platform, guardrail, mounting panel, sun-proof mechanism of keeping off the rain, the surface all outwards extends around work platform and is provided with the mounting panel, be provided with sun-proof mechanism of keeping off the rain on the mounting panel, just sun-proof mechanism of keeping off the rain set up in the guardrail outside.

2. An elevator with a protective structure for architectural use according to claim 1, wherein: the fourth guardrail plate comprises a U-shaped support frame, the limiting grooves are formed in the upper end and the lower end of the side face of a front vertical plate of the U-shaped support frame, the limiting convex parts are arranged at the upper end and the lower end of the rear surface of a rear vertical plate of the U-shaped support frame, the extending plate is arranged on the left side and the right side face of a transverse plate of the U-shaped support frame, and the openable mesh plate is hinged between the two vertical plates of the U-shaped support frame.

3. An elevator with a protective structure for architectural use according to claim 1, wherein: the base is internally of a hollow structure, universal wheels are arranged on the periphery of the lower surface of the base, a first double-output motor is arranged in the middle of the left end in the base, the tail end of an output shaft of the first double-output motor is connected with a steering gear, the output end of the steering gear is connected with a worm, first bearings are embedded at the front end and the rear end of the right side surface in the base, the tail end of the worm is connected with an inner bearing of the first bearing, second bearings are embedded on the periphery of the upper surface in the base, the inner bearing of the second bearing is connected with a sleeve, a worm wheel matched with the worm is sleeved on the sleeve, the lower surface of the base is connected with a support column, the upper end of the support column penetrates through the lower surface of the base and is embedded in the sleeve, external threads are arranged on the outer peripheral side surface of the support column, and internal threads meshed with the external threads are arranged on the inner peripheral side wall of the sleeve, the lower end face of the support column is provided with a support block, and the support block is located below the base.

4. An elevator with a protective structure for architectural use according to claim 1, wherein: both ends all are provided with multisection telescopic link about the base upper surface, just multisection telescopic link terminal with work platform lower surface is connected.

5. An elevator with a protective structure for architectural use according to claim 1, wherein: the rain-shielding and sun-shielding mechanism comprises a plurality of supporting frames, each supporting frame comprises two supporting rods and a cross rod arranged between the two supporting rods, sliding blocks are arranged at the lower ends of the supporting rods, guide sliding grooves are dug in the tops of the mounting plates, lead screws are arranged in the guide sliding grooves, and the two sliding blocks are respectively arranged on the two lead screws in a penetrating mode; the top and the bottom of the supporting rod on the same side of the two adjacent supporting frames are connected through a plurality of connecting rods; the lead screw is driven by a second double-output motor; the supporting frame is covered with tarpaulin.

6. An elevator with a protective structure for architectural use according to claim 5, wherein: the middle part of the left end of the upper surface of the working platform is provided with a second double-output motor, the second double-output motor is arranged in the guardrail, the tail ends of two output shafts of the second double-output motor are respectively connected with a gear commutator, and the two gear commutators are respectively connected with two lead screws.

7. An elevator with a protective structure for architectural use according to claim 5, wherein: the two side walls in the guide sliding groove are both provided with limiting sliding grooves, the guide sliding groove penetrates through the side wall by the limiting sliding grooves on the side wall of the outer surface of the mounting plate, and the guide sliding groove is inclined downwards to form an included angle C with the horizontal direction; the section of the sliding block is in a right trapezoid shape, and the inclined edge of the right trapezoid is upward; a first telescopic protective cover is connected between two adjacent sliding blocks penetrating through the same lead screw, and two side plates of the first telescopic protective cover respectively penetrate into the limiting sliding grooves on two side walls of the guide sliding groove; the two side plate edges of the upper surface of the sliding block are respectively provided with a convex part which respectively penetrates into the limiting sliding grooves on the two side walls of the guide sliding groove; the sliding blocks arranged below the two supporting rods of the supporting frame at the forefront part of the mounting plate are fixed in the corresponding guide sliding grooves; and a second telescopic protective cover is connected between the sliding blocks arranged below the two supporting rods of the supporting frame at the rearmost part of the mounting plate and the rear wall surface in the corresponding guide sliding groove.