CN218028855U

CN218028855U - Lifting type movable building construction platform

Info

Publication number: CN218028855U
Application number: CN202222093411.2U
Authority: CN
Inventors: 张坤; 张俊龙
Original assignee: Anhui Nanli Construction Engineering Co ltd
Current assignee: Anhui Nanli Construction Engineering Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-12-13
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a lifting movable building construction platform, which comprises a base, a support frame and a bottom plate; base: the lifting movable building construction platform is stable in lifting, simple to operate, convenient to fold and store and capable of improving practicability.

Description

Lifting type movable building construction platform

Technical Field

The utility model relates to a construction tool technical field specifically is a mobilizable construction platform of over-and-under type.

Background

The lifting platform is multifunctional lifting loading and unloading mechanical equipment, can vertically convey lifting machinery of people or objects, is popularized to all corners of social life along with the development of social science and technology, is more and more widely applied, is not only building and civil engineering, but also people's daily life can not leave the lifting machinery, is mostly of a scissor-fork type structure in the existing lifting movable building construction platform, is gradually reduced in the supporting range of the platform along with the increase of the height, leads to the reduction of the stability, is easy to topple, increases the potential safety hazard, and therefore the lifting movable building construction platform is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a mobilizable building construction platform of over-and-under type, go up and down steadily, easy operation conveniently folds and accomodates, has improved practicality, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting movable building construction platform comprises a base, a support frame and a bottom plate;

base: the lifting platform comprises two symmetrical bases, wherein the lower surfaces of the bases are symmetrically provided with trundles, the left end and the right end of each base are symmetrically in threaded connection with horizontal feet, the bottom plate is fixedly connected with the upper surfaces of the two bases respectively, the left end and the right end of the upper surface of the bottom plate are symmetrically provided with supporting frames, the top ends of the supporting frames are rotatably connected with a first guide wheel through bearings, the middle part of the upper surface of the bottom plate is provided with a motor, the front end of an output shaft of the motor is provided with a winding disc, the outer arc surface of the winding disc is wound with two steel wire ropes, the steel wire ropes are respectively in sliding connection with the adjacent outer arc surface of the first guide wheel, one ends of the steel wire ropes, far away from the winding disc, are fixedly connected with the upper surface of the lifting platform, the left side surface and the right side surface of the lifting platform are symmetrically provided with roller assemblies, and the roller assemblies are respectively in sliding connection with the adjacent supporting frames;

wherein: still include the control switch group, the upper surface at the elevating platform is arranged in to the control switch group, and external power source is connected to the input electricity of control switch group, and the output electricity of control switch group connects the input of motor, goes up and down steadily, and easy operation conveniently folds and accomodates, has improved practicality.

Further, the support frame includes lower carriage and upper bracket, the lower carriage symmetry sets up both ends about the upper surface of bottom plate, the upper end that the lower carriage erects the roof beam all rotates through rotating coupling assembling and is connected with the upper bracket, and the top crossbeam of upper bracket all rotates through the bearing and is connected with leading wheel one, and the perpendicular roof beam of lower carriage and the perpendicular roof beam of upper bracket are equipped with spacing subassembly between, are convenient for fold and accomodate.

Further, it includes connecting block and engaging lug to rotate coupling assembling, the connecting block symmetry sets up in the perpendicular roof beam lower extreme of upper bracket, the engaging lug symmetry sets up in the perpendicular roof beam upper end of lower carriage, and the connecting block rotates through the pivot with adjacent engaging lug respectively to be connected, makes things convenient for the upper bracket rotatory.

Further, rotate coupling assembling and still include the stopper, the stopper symmetry sets up in the perpendicular roof beam lower extreme of upper bracket, and the stopper respectively with adjacent engaging lug extrados sliding connection, the stopper plays limiting displacement, avoids the upper bracket to the direction skew of keeping away from the elevating platform.

Furthermore, spacing subassembly includes solid fixed ring and bolt, gu fixed ring sets up respectively in two perpendicular relative medial surfaces lower extremes of roof beam and two perpendicular relative medial surfaces upper ends of roof beam of lower carriage of upper bracket, the bolt is pegged graft respectively and is supported spacingly in vertical state in two solid fixed rings that correspond vertically to lower carriage and upper bracket.

Furthermore, the electric support further comprises an electric push rod, the fixed end of the electric push rod is respectively connected with the outer arc surface of the longitudinal beam above the lower support in a rotating mode, the telescopic end of the electric push rod is respectively connected with the outer arc surface of the longitudinal beam below the adjacent upper support in a rotating mode, and the input end of the electric push rod is electrically connected with the output end of the control switch group to drive the upper support to rotate.

Further, the roller components include C type ring and gyro wheel, C type ring symmetry sets up in the left and right sides face of elevating platform, the gyro wheel symmetry rotates to be connected in both ends about C type ring, the gyro wheel respectively with the perpendicular roof beam of lower carriage and the perpendicular roof beam surface sliding connection of upper bracket, stability when improving the elevating platform and going up and down.

And the steel wire ropes are respectively in sliding connection with the lower ends of the outer cambered surfaces of the two adjacent guide wheels to guide the steel wire ropes.

Compared with the prior art, the beneficial effects of the utility model are that: this mobilizable construction platform of over-and-under type has following benefit:

the motor is started by a control switch group, an output shaft of the motor drives a rolling disc to rotate, the rolling disc rolls a steel wire rope, the end of the steel wire rope, far away from the rolling disc, is lifted by a guide wheel to a lifting platform, the lifting platform drives a C-shaped ring to move upwards, the C-shaped ring drives a roller to roll upwards along vertical beams of a lower support and an upper support so as to lift operators and tools, a limiting block plays a role in transition, the roller can be stably transited between the vertical beams of the lower support and the upper support, after the use is finished, the motor is controlled to rotate reversely, the rolling disc releases the steel wire rope, the lifting platform moves downwards, then a bolt is separated from a fixing ring respectively, and the bolt relieves the limit between the lower support and the upper support, the electric push rod is started through the control switch group, the electric push rod contracts to drive the upper support to rotate relative to the lower support, the upper support rotates to be in a horizontal state from a vertical state, the overall height of the lifting type movable building construction platform is reduced, the lifting type movable building construction platform is convenient to store, the limiting blocks are respectively in sliding connection with the outer arc surfaces of the adjacent connecting lugs, the limiting blocks play a limiting role, the upper support is prevented from deviating towards the direction away from the lifting platform, then the horizontal foot is manually rotated, the horizontal foot moves upwards relative to the base, the bottom surface of the horizontal foot is separated from the ground, the fixing of the base is relieved, the lifting type movable building construction platform moves through the trundles, the lifting type movable building construction platform is stable in lifting, the operation is simple, the folding and the storage are convenient, and the practicability is improved.

Drawings

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

fig. 2 is an enlarged schematic structural diagram of the position a of the present invention.

In the figure: the device comprises a base 1, casters 101, a horizontal foot 102, a support frame 2, a lower support 201, an upper support 202, a rotary connecting assembly 3, a connecting block 31, a connecting lug 32, a limiting block 33, a limiting assembly 4, a fixing ring 41, a bolt 42, an electric push rod 5, a motor 6, a rolling disc 7, a lifting table 8, a roller assembly 9, a ring 91C, a roller 92, a guide wheel I10, a guide wheel II 11, a control switch group 12, a bottom plate 13 and a steel wire rope 14.

Detailed Description

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

Referring to fig. 1-2, the present embodiment provides a technical solution: a lifting movable building construction platform comprises a base 1, a support frame 2 and a bottom plate 13;

base 1: two casters 101 are symmetrically arranged on the lower surface of each base 1, horizontal feet 102 are symmetrically and threadedly connected to the left and right ends of each base 1, a bottom plate 13 is fixedly connected to the upper surfaces of the two bases 1 respectively, support frames 2 are symmetrically arranged on the left and right ends of the upper surface of the bottom plate 13, the top ends of the support frames 2 are rotatably connected to guide wheels 10 through bearings, a motor 6 is arranged in the middle of the upper surface of the bottom plate 13, a winding disc 7 is arranged at the front end of an output shaft of the motor 6, two steel wire ropes 14 are wound on the outer arc surface of the winding disc 7, the steel wire ropes 14 are slidably connected with the outer arc surfaces of adjacent guide wheels 10 respectively, one ends of the steel wire ropes 14 away from the winding disc 7 are fixedly connected to the upper surface of a lifting table 8, the motor 6 is started through a control switch group 12, the output shaft of the motor 6 drives the winding disc 7 to rotate, and the winding disc 7 carries out rolling on the steel wire ropes 14, the end of the steel wire rope 14 far away from the winding disc 7 lifts the lifting platform 8 through the guide wheel I10, the left side surface and the right side surface of the lifting platform 8 are symmetrically provided with the roller assemblies 9, the roller assemblies 9 are respectively connected with the adjacent support frames 2 in a sliding manner, each support frame 2 comprises a lower support 201 and an upper support 202, the lower support 201 is symmetrically arranged at the left end and the right end of the upper surface of the bottom plate 13, the upper ends of the vertical beams of the lower support 201 are rotatably connected with the upper support 202 through the rotating connection assembly 3, the top end beams of the upper support 202 are rotatably connected with the guide wheel I10 through bearings, the limiting assemblies 4 are arranged between the vertical beams of the lower support 201 and the vertical beams of the upper support 202, the folding and the storage are convenient, the rotating connection assembly 3 comprises connecting blocks 31 and connecting lugs 32, the connecting blocks 31 are symmetrically arranged at the lower ends of the vertical beams of the upper support 202, the connecting lugs 32 are symmetrically arranged at the upper ends of the vertical beams of the lower support 201, and the connecting blocks 31 are respectively rotatably connected with the adjacent connecting lugs 32 through rotating shafts, make things convenient for upper bracket 202 to rotate, it still includes stopper 33 to rotate coupling assembling 3, stopper 33 symmetry sets up in the vertical beam lower extreme of upper bracket 202, stopper 33 respectively with adjacent engaging lug 32 extrados sliding connection, stopper 33 plays limiting displacement, avoid upper bracket 202 to the direction skew of keeping away from elevating platform 8, spacing subassembly 4 includes solid fixed ring 41 and bolt 42, gu fixed ring 41 sets up respectively in two vertical beam relative medial surface lower extremes of upper bracket 202 and two vertical beam relative medial surface upper ends of lower carriage 201, bolt 42 pegs graft respectively inside two solid fixed ring 41 of vertical correspondence, separate bolt 42 and solid fixed ring 41 respectively, make bolt 42 relieve spacing between lower carriage 201 and the upper bracket 202, wheel components 9 includes C91 type ring 91 and gyro wheel 92, C91 symmetry sets up in the left and right sides face of elevating platform 8, gyro wheel 92 symmetry rotates to connect in the left and right sides both ends of C91, gyro wheel 92 respectively with the vertical beam of lower carriage 201 and the vertical beam surface sliding connection of upper bracket 202, elevating platform 8 drives C91 type ring 91 upwards moves, C drives gyro wheel 92 and then roll up the vertical beam of lower carriage 202 and improve the stability of the elevating platform 8 when carrying out the operation.

Wherein: still include electric putter 5, electric putter 5's stiff end rotates respectively to be connected in the longeron extrados of lower carriage 201 top, electric putter 5's flexible end rotates with the longeron extrados below adjacent upper bracket 202 respectively and is connected, the equal electric connection control switch group 12's of input of electric putter 5 output, start electric putter 5 through control switch group 12, electric putter 5 contracts and drives the relative lower carriage 201 of upper bracket 202 rotatory, upper bracket 202 is rotatory to the horizontality by vertical state, reduce the holistic height of this mobilizable construction platform of over-and-under type, be convenient for accomodate.

Wherein: the steel wire rope guide device further comprises second guide wheels 11, the second guide wheels 11 are symmetrically arranged on the upper surface of the bottom plate 13, and the steel wire ropes 14 are respectively in sliding connection with the lower ends of the outer arc surfaces of the second guide wheels 11 adjacent to each other, so that the steel wire ropes 14 are guided.

Wherein: the lifting platform is characterized by further comprising a control switch group 12, wherein the control switch group 12 is arranged on the upper surface of the lifting platform 8, an input end of the control switch group 12 is electrically connected with an external power supply, and an output end of the control switch group 12 is electrically connected with an input end of the motor 6.

The utility model provides a pair of mobilizable construction platform of over-and-under type's theory of operation as follows:

the motor 6 is started by the control switch group 12, the output shaft of the motor 6 drives the winding disc 7 to rotate, the winding disc 7 winds the steel wire rope 14, the end of the steel wire rope 14 far away from the winding disc 7 lifts the lifting platform 8 through the guide wheel I10, the lifting platform 8 drives the C-shaped ring 91 to move upwards, the C-shaped ring 91 drives the roller 92 to roll upwards along the vertical beams of the lower bracket 201 and the upper bracket 202 so as to lift operators and tools, the limiting block 33 plays a transition role, the roller 92 can be stably transited between the vertical beams of the lower bracket 201 and the upper bracket 202, after the use is finished, the motor 6 is controlled to reversely rotate, the winding disc 7 releases the steel wire rope 14, the lifting platform 8 moves downwards, and then the bolt 42 is separated from the fixing ring 41 respectively, the bolt 42 is enabled to release the limit between the lower support 201 and the upper support 202, the electric push rod 5 is started through the control switch group 12, the electric push rod 5 contracts to drive the upper support 202 to rotate relative to the lower support 201, the upper support 202 rotates from the vertical state to the horizontal state, the overall height of the lifting movable building construction platform is reduced, the lifting movable building construction platform is convenient to store, the limit blocks 33 are respectively in sliding connection with the outer arc surfaces of the adjacent connecting lugs 32, the limit blocks 33 play a limiting role, the upper support 202 is prevented from deviating towards the direction far away from the lifting platform 8, then the horizontal feet 102 are manually rotated, the horizontal feet 102 move upwards relative to the base 1, the bottom surfaces of the horizontal feet 102 are separated from the ground, the fixing of the base 1 is released, and the horizontal feet 102 move through the caster wheels 101.

It should be noted that the electric push rod 5 and the motor 6 disclosed in the above embodiments can be freely configured according to practical application scenarios, the electric push rod 5 is proposed to be a WDTP type micro electric push rod, the motor 6 can be an SZG series fully-closed speed reduction motor, and the control switch group 12 is provided with buttons which are in one-to-one correspondence with the electric push rod 5 and the motor 6 and are used for controlling the on-off operation thereof.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a mobilizable construction platform of over-and-under type which characterized in that: comprises a base (1), a supporting frame (2) and a bottom plate (13);

base (1): the two steel wire rope winding mechanisms are symmetrically arranged, the casters (101) are symmetrically arranged on the lower surface of the base (1), the horizontal feet (102) are symmetrically connected to the left end and the right end of the base (1) through threads, the bottom plate (13) is fixedly connected with the upper surfaces of the two bases (1) respectively, the support frames (2) are symmetrically arranged on the left end and the right end of the upper surface of the bottom plate (13), the top ends of the support frames (2) are rotatably connected with first guide wheels (10) through bearings, the motor (6) is arranged in the middle of the upper surface of the bottom plate (13), the winding disc (7) is arranged at the front end of an output shaft of the motor (6), two steel wire ropes (14) are wound on the outer arc surface of the winding disc (7), the steel wire ropes (14) are slidably connected with the outer arc surface of the adjacent first guide wheels (10) respectively, one ends, far away from the winding disc (7), of the steel wire ropes (14) are fixedly connected with the upper surfaces of the roller wheels of the lifting table (8), the left side and the right side of the lifting table (8) are symmetrically provided with roller assemblies (9), and the roller assemblies (9) are slidably connected with the adjacent support frames (2) respectively;

wherein: still include control switch group (12), control switch group (12) set up in the upper surface of elevating platform (8), and external power source is connected to the input electricity of control switch group (12), and the input of motor (6) is connected to the output electricity of control switch group (12).

2. The elevating mobile construction platform of claim 1, wherein: support frame (2) include lower carriage (201) and upper bracket (202), lower carriage (201) symmetry sets up both ends about the upper surface of bottom plate (13), the upper end that lower carriage (201) erect the roof beam all is connected with upper bracket (202) through rotating coupling assembling (3) rotation, and the top crossbeam of upper bracket (202) all rotates through the bearing and is connected with leading wheel (10), is equipped with spacing subassembly (4) between the perpendicular roof beam of lower carriage (201) and the perpendicular roof beam of upper bracket (202).

3. The elevating mobile construction platform of claim 2, wherein: rotation coupling assembling (3) are including connecting block (31) and engaging lug (32), connecting block (31) symmetry sets up in the perpendicular roof beam lower extreme of upper bracket (202), engaging lug (32) symmetry sets up in the perpendicular roof beam upper end of lower carriage (201), and connecting block (31) rotate through the pivot with adjacent engaging lug (32) respectively and are connected.

4. The elevating mobile construction platform of claim 3, wherein: the rotating connecting assembly (3) further comprises a limiting block (33), the limiting block (33) is symmetrically arranged at the lower end of the vertical beam of the upper support (202), and the limiting block (33) is connected with the outer arc surfaces of the adjacent connecting lugs (32) in a sliding mode.

5. The elevating mobile construction platform of claim 2, wherein: spacing subassembly (4) are including solid fixed ring (41) and bolt (42), gu fixed ring (41) set up respectively in two perpendicular relative medial surface lower extremes of roof beam of upper bracket (202) and two perpendicular relative medial surface upper ends of roof beam of lower carriage (201), bolt (42) are pegged graft respectively in vertical two solid fixed ring (41) that correspond inside.

6. The elevating mobile construction platform of claim 2, wherein: still include electric putter (5), the stiff end of electric putter (5) rotates respectively and connects in the longeron extrados of lower carriage (201) top, the flexible end of electric putter (5) rotates respectively with the longeron extrados below adjacent upper bracket (202) and is connected, the equal electric connection control switch group's of input of electric putter (5) output of (12).

7. The elevating mobile construction platform of claim 2, wherein: roller components (9) include C type ring (91) and gyro wheel (92), C type ring (91) symmetry sets up in the left and right sides face of elevating platform (8), gyro wheel (92) symmetry is rotated and is connected in the left and right sides both ends of C type ring (91), gyro wheel (92) respectively with the perpendicular roof beam of lower carriage (201) and the perpendicular roof beam surface sliding connection of upper bracket (202).

8. The elevating mobile construction platform of claim 1, wherein: the steel wire rope is characterized by further comprising two guide wheels (11), wherein the two guide wheels (11) are symmetrically arranged on the upper surface of the bottom plate (13), and the steel wire rope (14) is in sliding connection with the lower ends of the outer arc surfaces of the two adjacent guide wheels (11) respectively.