CN217079583U - Scaffold frame for house construction with adjustable - Google Patents

Abstract

The utility model relates to the field of building construction equipment, in particular to an adjustable scaffold for building construction, which comprises a platform and a lifting support mechanism, wherein the lifting support mechanism comprises a base which is of a cavity structure, longitudinal lifting components which are symmetrically and vertically arranged on the base and bearing lifting components which are horizontally arranged at the lifting ends of the two longitudinal lifting components, the bearing lifting components are positioned under a through groove, and the platform is horizontally arranged at the top end of the longitudinal lifting components; the lower extreme symmetry of platform is provided with the U-shaped foot rest, and the upper end of U-shaped foot rest is articulated with the lower terminal surface of platform, and the lower extreme of U-shaped foot rest is equipped with the caster, is equipped with the subtend adjustment mechanism who is used for driving two U-shaped foot rests and takes up and exhibition on the base, the utility model discloses simple structure removes, adjusts all comparatively conveniently, and construction extremely, the workman of being convenient for goes on from top to bottom, still is convenient for promote the material, has improved the efficiency of construction greatly, and security and stability are higher.

Description

Scaffold frame for house construction with adjustable

Technical Field

The utility model relates to a construction equipment field, concretely relates to scaffold frame for house construction with adjustable.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and is divided into an outer scaffold and an inner scaffold according to the erected position; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold, a climbing type scaffold and the like according to the structural form.

At present, building construction scaffolds on the market mostly do not have a moving function, the scaffold is often carried by manpower when working at different places, great inconvenience can be caused, and in use, due to certain height, the scaffold is inconvenient for people to go up and down and for material loading.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a house construction uses scaffold frame with adjustable.

To achieve the purpose, the utility model adopts the following technical proposal:

the adjustable scaffold for building construction comprises a platform, wherein an outer edge guard rail is arranged at the edge position of the upper end surface of the platform, a through groove is arranged at the center position of the end surface of the platform, an inner edge guard rail is arranged at the edge position of the through groove on the end surface of the platform, and a standing interval for workers to stand is formed between the inner edge guard rail and the outer edge guard rail on the platform;

the lifting support mechanism comprises a base with a cavity structure, longitudinal lifting assemblies symmetrically and vertically arranged on the base and bearing lifting assemblies horizontally arranged at the lifting ends of the two longitudinal lifting assemblies, the bearing lifting assemblies are positioned right below the through grooves, and the platform is horizontally arranged at the top ends of the longitudinal lifting assemblies;

a synchronous driving assembly for driving the two longitudinal lifting assemblies to lift simultaneously is arranged in the base, and a power output end of the synchronous driving assembly is connected with a power input end of the longitudinal lifting assembly;

the platform is characterized in that U-shaped foot rests are symmetrically arranged at the lower end of the platform, the upper ends of the U-shaped foot rests are hinged to the lower end face of the platform, movable casters are arranged at the lower ends of the U-shaped foot rests, opposite adjusting mechanisms for driving the two U-shaped foot rests to be folded and unfolded are arranged on the base, adjusting ends of the opposite adjusting mechanisms are connected with the U-shaped foot rests through supporting rods respectively, one ends of the supporting rods are hinged to the U-shaped foot rests, and the other ends of the supporting rods are hinged to adjusting ends of the opposite adjusting mechanisms.

Preferably, each longitudinal lifting assembly comprises a longitudinal support frame, a longitudinal screw rod and a lifting sliding seat, the longitudinal support frame is vertically arranged on the base, the longitudinal screw rod is vertically and rotatably arranged in the longitudinal support frame, the lower end of the longitudinal screw rod penetrates into the base, and the lifting sliding seat is installed on the longitudinal screw rod in a threaded manner and is in sliding fit with the longitudinal support frame;

the synchronous driving assembly comprises a first lead screw motor, a driving shaft, a first bevel gear and a second bevel gear, wherein the driving shaft is horizontally and rotatably arranged in the base, the first lead screw motor is arranged on the base, the driving end of the first lead screw is connected with the end part of the driving shaft, the end part of each longitudinal lead screw is provided with the second bevel gear, the two bevel gears are symmetrically arranged on the driving shaft, the first bevel gear corresponds to the second bevel gear, and the first bevel gear is meshed with the corresponding second bevel gear;

the bearing lifting component is horizontally arranged between the two lifting sliding seats.

Preferably, the bearing lifting assembly comprises a supporting plate and a bearing plate, the supporting plate is horizontally arranged between the two lifting sliding seats, the bearing plate is horizontally arranged above the supporting plate through a reinforcing support, and the bearing plate is located under the through groove.

Preferably, the opposite direction adjusting mechanism comprises a two-way linear adjusting assembly, a screw motor II and a synchronous transmission assembly, wherein a two-way linear adjusting assembly is horizontally arranged at the side end of each base, the synchronous transmission assembly is installed on the base and is perpendicular to the two-way linear adjusting assembly, the end part of the synchronous transmission assembly is respectively connected with the power transmission end of the two-way linear adjusting assembly, the screw motor II is installed at the end part of one two-way linear adjusting assembly, and the driving end of the screw motor II is connected with the end part of the two-way linear adjusting assembly;

the end part of the stay bar is connected with the adjusting end of the bidirectional linear adjusting component.

Preferably, each two-way linear adjusting assembly comprises a transverse support frame, two-way screw rods and two transverse sliding bases, the transverse support frame is horizontally arranged at the side end of the base, the two-way screw rods are horizontally and rotatably arranged in the transverse support frame, the two transverse sliding bases are symmetrically and threadedly arranged on the two-way screw rods and are in sliding fit with the transverse support frame, the screw rod motor II is arranged at the end part of one transverse support frame, and the driving end of the screw rod motor II is connected with the end part of the two-way screw rod;

the end part of the stay bar is hinged with the end surface of the corresponding transverse sliding seat;

the end parts of the synchronous transmission assemblies are respectively connected with the middle sections of the corresponding bidirectional screw rods, and the synchronous transmission assemblies horizontally penetrate through the base.

Preferably, the synchronous transmission assembly comprises a transmission shaft and reversing transmission assemblies symmetrically arranged at the end parts of the transmission shaft, the transmission shaft is horizontally and rotatably arranged on the base, and the end parts of the transmission shaft extend into the transverse support frame;

each reversing transmission assembly comprises a third bevel gear and a fourth bevel gear which are meshed with each other, the third bevel gear is installed at the end part of the bidirectional screw rod, and the fourth bevel gear is installed at the end part of the transmission shaft.

Has the advantages that: when in use, the utility model is used for supporting workers and can feed materials while supporting;

when in use, the movable caster wheels are firstly in a contact state with the ground, the base is in a suspended state, after the utility model is moved to a designated area by the movable caster wheels, the second screw motor is started, the second screw motor drives the two-way screw to rotate (because the synchronous transmission assembly is arranged, the two screws rotate simultaneously), the two-way screw drives the two transverse sliding seats on the same two-way screw to move towards the direction away from each other when rotating, the U-shaped foot rests are driven by the support rods to turn over, so that the height of the base begins to fall until the base is contacted with the horizontal ground, and the U-shaped foot rests positioned at the two ends of the base play a role of auxiliary support for the utility model, the utility model is supported by matching with the base, the supporting stability of the utility model on the horizontal plane is improved, and simultaneously the position of the utility model is locked, and the offset phenomenon can not occur when in use;

after the building is completed, a worker stands on the bearing plate, a first screw motor is started, the first screw motor drives a longitudinal screw to rotate through a driving shaft, a first bevel gear and a second bevel gear, so that a lifting sliding seat drives a bearing lifting assembly to move, the worker is lifted to the height of the platform (the bearing plate finally passes through the through groove and runs to the position above the platform), the worker can be transferred to the platform, auxiliary equipment such as a ladder stand is not needed, and the worker can conveniently go up and down;

during construction, the material can be lifted and loaded through the bearing plate, so that the whole loading process is efficient and convenient;

the messenger that needs to point out, the utility model provides a lift supporting mechanism is located the central point of platform and puts under, and the workman is going on about and the material when promoting for the focus of bearing a burden is located the utility model discloses a on the central axis, the phenomenon of focus skew can not appear, through such mode, has guaranteed the utility model discloses security and stability when promoting the heavy object (the heavy object includes workman and material).

The utility model discloses simple structure removes, adjusts all comparatively conveniently, is under construction extremely, and the workman of being convenient for carries on from top to bottom, is still convenient for promote the material, has improved the efficiency of construction greatly, and security and stability are higher.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

FIG. 1 is a schematic view of the utility model when it is folded;

FIG. 2 is a schematic view of the present invention when it is deployed;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is a top view of the base;

FIG. 5 is an enlarged view at B in FIG. 4;

the automatic lifting device comprises a base 1, a screw motor I2, a screw motor I3, a driving shaft 4, a bevel gear I5, a longitudinal support frame 6, a longitudinal screw 7, a bevel gear II 8, a lifting slide seat 9, a supporting plate 10, a bearing plate 11, a platform 12, an outer edge protective guard 12, a through groove 13, an inner edge protective guard 14, a U-shaped foot rest 15, a movable caster 16, a transverse support frame 17, a screw motor II 18, a screw motor II 19, a support rod 20, a transmission shaft 21, a bidirectional screw 22, a transverse slide seat 23, a bevel gear III 24 and a bevel gear IV 24.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 5, an adjustable scaffold for building construction includes a platform 11, an outer edge guard rail 12 is disposed at an edge position of an upper end surface of the platform 11, a through groove 13 is disposed at a center position of an end surface of the platform 11, an inner edge guard rail 14 is disposed at an edge position of the through groove 13 on the end surface of the platform 11, and a standing region for workers to stand is formed between the inner edge guard rail 14 and the outer edge guard rail 12 on the platform 11;

the lifting support mechanism comprises a base 1 which is of a cavity structure, longitudinal lifting assemblies which are symmetrically and vertically arranged on the base 1 and bearing lifting assemblies which are horizontally arranged at the lifting ends of the two longitudinal lifting assemblies, wherein the bearing lifting assemblies are positioned right below the through grooves 13, and the platform 11 is horizontally arranged at the top end of the longitudinal lifting assemblies;

a synchronous driving assembly for driving the two longitudinal lifting assemblies to lift simultaneously is arranged in the base 1, and a power output end of the synchronous driving assembly is connected with a power input end of the longitudinal lifting assembly;

the lower end of the platform 11 is symmetrically provided with U-shaped foot rests 15, the upper ends of the U-shaped foot rests 15 are hinged to the lower end face of the platform 11, the lower ends of the U-shaped foot rests 15 are provided with movable casters 16, the base 1 is provided with an opposite adjusting mechanism for driving the two U-shaped foot rests 15 to fold and unfold, the adjusting ends of the opposite adjusting mechanism are respectively connected with the U-shaped foot rests 15 through support rods 19, one end of each support rod 19 is hinged to the U-shaped foot rest 15, and the other end of each support rod 19 is hinged to the adjusting end of the opposite adjusting mechanism.

In this embodiment, each longitudinal lifting assembly includes a longitudinal support frame 5, a longitudinal lead screw 6 and a lifting slide 8, the longitudinal support frame 5 is vertically disposed on the base 1, the longitudinal lead screw 6 is vertically and rotatably mounted in the longitudinal support frame 5, and the lower end of the longitudinal lead screw penetrates through the base 1, and the lifting slide 8 is threadedly mounted on the longitudinal lead screw 6 and is in sliding fit with the longitudinal support frame 5;

the synchronous driving assembly comprises a first lead screw motor 2, a driving shaft 3, a first bevel gear 4 and a second bevel gear 7, the driving shaft 3 is horizontally and rotatably installed in the base 1, the first lead screw motor 2 is installed on the base 1, the driving end of the first lead screw motor is connected with the end part of the driving shaft 3, the end part of each longitudinal lead screw 6 is provided with the second bevel gear 7, the two first bevel gears 4 are symmetrically installed on the driving shaft 3, the first bevel gears 4 correspond to the second bevel gears 7, and the first bevel gears 4 are meshed with the corresponding second bevel gears 7;

the bearing lifting component is horizontally arranged between the two lifting sliding seats 8.

In this embodiment, the bearing lifting assembly includes a supporting plate 9 and a bearing plate 10, the supporting plate 9 is horizontally disposed between two of the lifting slide seats 8, the bearing plate 10 is horizontally disposed above the supporting plate 9 through a reinforcing bracket, and the bearing plate 10 is located under the through groove 13.

In this embodiment, the opposite direction adjusting mechanism includes a bidirectional linear adjusting assembly, a second lead screw motor 18 and a synchronous transmission assembly, a bidirectional linear adjusting assembly is horizontally arranged at a side end of each base 1, the synchronous transmission assembly is mounted on the base 1 and is perpendicular to the bidirectional linear adjusting assembly, an end of the synchronous transmission assembly is respectively connected with a power transmission end of the bidirectional linear adjusting assembly, the second lead screw motor 18 is mounted at an end of one of the bidirectional linear adjusting assemblies, and a driving end of the second lead screw motor is connected with an end of the bidirectional linear adjusting assembly;

the end of the stay bar 19 is connected with the adjusting end of the bidirectional linear adjusting assembly.

In the embodiment, each bidirectional linear adjusting assembly comprises transverse brackets 17, bidirectional screw rods 21 and transverse sliding bases 22, the transverse brackets 17 are horizontally arranged at the side ends of the base 1, the bidirectional screw rods 21 are horizontally and rotatably arranged in the transverse brackets 17, the two transverse sliding bases 22 are symmetrically and threadedly arranged on the bidirectional screw rods 21 and are in sliding fit with the transverse brackets 17, the second screw rod motor 18 is arranged at the end part of one transverse bracket 17, and the driving end is connected with the end part of the bidirectional screw rod 21;

the end of the stay bar 19 is hinged with the end surface of the corresponding transverse sliding seat 22;

the end parts of the synchronous transmission assemblies are respectively connected with the middle sections of the corresponding bidirectional screw rods 21, and the synchronous transmission assemblies horizontally penetrate through the base 1.

In the embodiment, the synchronous transmission assembly comprises a transmission shaft 20 and reversing transmission assemblies symmetrically arranged at the ends of the transmission shaft 20, wherein the transmission shaft 20 is horizontally and rotatably arranged on the base 1, and the ends of the transmission shaft extend into the transverse support frame 17;

each reversing transmission assembly comprises a bevel gear III 23 and a bevel gear IV 24 which are meshed with each other, the bevel gear III 23 is installed at the end part of the bidirectional screw 21, and the bevel gear IV 24 is installed at the end part of the transmission shaft 20.

When in use, the utility model is used for supporting workers and can feed materials while supporting;

when in use, firstly, the movable caster 16 is in contact with the ground, the base 1 is in a suspended state, after the utility model is moved to a designated area by the movable caster 16, the lead screw motor 18 is started, the lead screw motor 18 drives the two-way lead screw 21 to rotate (because of the arrangement of the synchronous transmission component, the two lead screws 21 rotate simultaneously), the two-way lead screw 21 drives the two transverse sliding seats 22 on the same two-way lead screw 21 to move towards the direction away from each other when rotating, and drives the U-shaped foot rest 15 to turn over through the support rod 19, so that the height of the base 1 starts to fall until the base 1 is in contact with the horizontal ground, at the moment, the U-shaped foot rests 15 at the two ends of the base 1 play the role of auxiliary support for the utility model, and cooperate with the base 1 to support the utility model, thereby improving the support stability of the utility model at the horizontal plane, meanwhile, the position of the utility model is locked, and the offset phenomenon can not occur when in use;

after the building is completed, a worker stands on the bearing plate 10, the screw motor I2 is started, the screw motor I2 drives the longitudinal screw 6 to rotate through the driving shaft 3, the bevel gear I4 and the bevel gear II 5, so that the lifting slide seat 8 drives the bearing lifting assembly to move, the worker is lifted to the height of the platform (the bearing plate 10 finally passes through the through groove 13 and runs above the platform 11), the worker can be transferred onto the platform 11, auxiliary equipment such as a ladder stand is not needed, and the worker can conveniently go up and down;

during construction, the loading plate 10 can be used for lifting and loading materials, so that the whole loading process is efficient and convenient;

the messenger that needs to point out, the utility model provides a lift supporting mechanism is located platform 11 central point and puts under, and the workman is going on about and the material when promoting for the focus of bearing a burden is located the utility model discloses a on the center axis, the phenomenon of focus skew can not appear, through such mode, has guaranteed the utility model discloses security and stability when promoting the heavy object (the heavy object includes workman and material).

The utility model discloses simple structure removes, adjusts all comparatively conveniently, is under construction extremely, and the workman of being convenient for carries on from top to bottom, is still convenient for promote the material, has improved the efficiency of construction greatly, and security and stability are higher.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. An adjustable scaffold for building construction, which comprises a platform (11), and is characterized in that an outer edge guard rail (12) is arranged at the edge position of the upper end surface of the platform (11), a through groove (13) is arranged at the center position of the end surface of the platform (11), an inner edge guard rail (14) is arranged at the edge position of the through groove (13) on the end surface of the platform (11), and a standing interval for workers to stand is formed between the inner edge guard rail (14) and the outer edge guard rail (12) on the platform (11);

the lifting support mechanism comprises a base (1) with a cavity structure, longitudinal lifting assemblies symmetrically and vertically arranged on the base (1) and bearing lifting assemblies horizontally arranged at the lifting ends of the two longitudinal lifting assemblies, the bearing lifting assemblies are positioned right below the through groove (13), and the platform (11) is horizontally arranged at the top end of the longitudinal lifting assemblies;

a synchronous driving assembly for driving the two longitudinal lifting assemblies to lift simultaneously is arranged in the base (1), and a power output end of the synchronous driving assembly is connected with a power input end of the longitudinal lifting assembly;

the platform is characterized in that U-shaped foot rests (15) are symmetrically arranged at the lower end of the platform, the upper ends of the U-shaped foot rests (15) are hinged to the lower end face of the platform (11), movable casters (16) are arranged at the lower ends of the U-shaped foot rests (15), opposite adjusting mechanisms for driving the two U-shaped foot rests (15) to be folded and unfolded are arranged on the base (1), adjusting ends of the opposite adjusting mechanisms are connected with the U-shaped foot rests (15) through supporting rods respectively, one ends of the supporting rods are hinged to the U-shaped foot rests (15), and the other ends of the supporting rods are hinged to the adjusting ends of the opposite adjusting mechanisms.

2. An adjustable scaffold for house construction according to claim 1, wherein each longitudinal lifting assembly comprises a longitudinal bracket (5), a longitudinal lead screw (6) and a lifting slide (8), the longitudinal bracket (5) is vertically arranged on the base (1), the longitudinal lead screw (6) is vertically and rotatably installed in the longitudinal bracket (5) and the lower end of the longitudinal lead screw penetrates into the base (1), and the lifting slide (8) is threadedly installed on the longitudinal lead screw (6) and is in sliding fit with the longitudinal bracket (5);

the synchronous driving assembly comprises a first screw motor (2), a driving shaft (3), a first bevel gear (4) and a second bevel gear (7), the driving shaft (3) is horizontally and rotatably installed in the base (1), the first screw motor (2) is installed on the base (1), the driving end of the first screw motor is connected with the end of the driving shaft (3), a second bevel gear (7) is installed at the end of each longitudinal screw (6), the two first bevel gears (4) are symmetrically installed on the driving shaft (3), the first bevel gears (4) correspond to the second bevel gears (7), and the first bevel gears (4) are meshed with the corresponding second bevel gears (7);

the bearing lifting component is horizontally arranged between the two lifting sliding seats (8).

3. An adjustable scaffold for house construction according to claim 2, wherein the load bearing lift assembly comprises a carrier plate (9) and a load bearing plate (10), the carrier plate (9) is horizontally arranged between the two lifting slides (8), the load bearing plate (10) is horizontally arranged above the carrier plate (9) through a reinforcing bracket, and the load bearing plate (10) is located directly below the through slot (13).

4. The adjustable scaffold for house construction according to claim 1, wherein the opposite direction adjusting mechanism comprises a two-way linear adjusting component, a second lead screw motor (18) and a synchronous transmission component, the side end of each base (1) is horizontally provided with one two-way linear adjusting component, the synchronous transmission component is installed on the base (1) and is vertically connected with the two-way linear adjusting components, the end parts of the synchronous transmission components are respectively connected with the power transmission ends of the two-way linear adjusting components, the second lead screw motor (18) is installed at the end part of one of the two-way linear adjusting components, and the driving end is connected with the end part of the two-way linear adjusting component;

the end part of the stay bar (19) is connected with the adjusting end of the bidirectional linear adjusting component.

5. An adjustable scaffold for house construction according to claim 4, wherein each two-way linear adjusting assembly comprises a cross bracket (17), a two-way screw (21) and a cross sliding seat (22), the cross bracket (17) is horizontally arranged at the side end of the base (1), the two-way screw (21) is horizontally and rotatably arranged in the cross bracket (17), the two cross sliding seats (22) are symmetrically and threadedly arranged on the two-way screw (21) and are in sliding fit with the cross bracket (17), the two screw motors (18) are arranged at the end of one cross bracket (17), and the driving ends are connected with the end of the two-way screw (21);

the end part of the stay bar (19) is hinged with the end surface of the corresponding transverse sliding seat (22);

the end parts of the synchronous transmission assemblies are respectively connected with the middle sections of the corresponding bidirectional screw rods (21), and the synchronous transmission assemblies horizontally penetrate through the base (1).

6. An adjustable scaffolding for housing construction according to claim 5 wherein the synchronous drive assembly comprises a drive shaft (20) and reversing drive assemblies symmetrically disposed at the ends of the drive shaft (20), the drive shaft (20) being horizontally rotatably mounted on the base (1) with the ends extending into the transverse brackets (17);

each reversing transmission assembly comprises a bevel gear III (23) and a bevel gear IV (24) which are meshed with each other, the bevel gear III (23) is installed at the end of the bidirectional screw rod (21), and the bevel gear IV (24) is installed at the end of the transmission shaft (20).

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