CN220814801U - Expandable scaffold for electromechanical construction - Google Patents

Abstract

The utility model discloses a scalable scaffold for electromechanical construction, which comprises a bearing base, wherein the bearing base comprises a support base and a support base; four corners of the top surface of the bearing base are fixedly connected to the top ends of the bearing upright posts; further comprises: a servo motor is fixedly arranged at the inner center of the bearing base; wherein, the front and back sides of the inside of the symmetrically arranged extension bracket are respectively provided with a running guide wheel which is convenient for carrying the base to move through the rotation of bearings; the inner parts of the first bearing platform and the second bearing platform are fixedly provided with lifting pedals, and the front surfaces of the lifting pedals on the left side and the right side are fixedly provided with anti-collapse bearing plates. According to the expandable scaffold for electromechanical construction, the expandable scaffold is supported and lifted in the process of construction through the supporting feet capable of lifting on the bottom surface of the bearing base, the left and right expansion operation plates are linked to overturn and lift, the operation range of constructors is enlarged, and the stability and the safety degree of the whole operation environment are improved.

Description

Expandable scaffold for electromechanical construction

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a scalable scaffold for electromechanical construction.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is carried out smoothly, and can be erected into working platforms with different spans and different sections by matching with a vertical rod cross rod, an inclined rod and a tripod, and the electromechanical construction operation of the tunnel is an operation behavior for installing and overhauling electromechanical facility equipment of an engineering tunnel; at present, a working mode mainly comprising a loader and a self-made scaffold platform is commonly used, and when the working mode is used, certain shaking can occur after the working mode is lifted;

The publication number CN214006440U discloses an engineering construction auxiliary expandable scaffold platform, an assembled structure is adopted, assembly and disassembly are convenient, a connecting frame can be fixed on a bracket by tightening a stud, connection among four brackets is convenient to strengthen, the structure of the device is more stable, constructors can manually push construction platforms after pulling down a bolt after utilizing a ladder frame, the two construction platforms are mutually far away, and the construction platforms are conveniently expanded, so that the moving range of the constructors is enlarged;

However, the expandable scaffold for construction has the following problems in the actual use process: the construction platform can be manually pushed after the bolt can be pulled down after the ladder frame is utilized, so that the two construction platforms are mutually far away, the construction platforms are conveniently expanded, but the expansion mode of the type needs the construction personnel to operate under the condition of a certain height from the ground, so that the safety is insufficient, meanwhile, the scaffold is difficult to effectively realize convenient movement, the space expansion is inconvenient to use, and the use height of the construction personnel has larger limitation.

So we propose a scalable scaffold for electromechanical construction in order to solve the problems presented above.

Disclosure of utility model

The utility model aims to provide an expandable scaffold for electromechanical construction, which aims to solve the problems that in the prior art, after a bolt can be pulled out by using a ladder frame, a construction table can be manually pushed, so that two construction tables are mutually far away, and the construction table can be conveniently expanded, but the type of expansion mode requires construction staff to operate under the condition of a certain height from the ground, so that the safety is insufficient, meanwhile, the scaffold is difficult to effectively realize convenient movement, the space expansion is inconvenient to use, and the use height of the construction staff has larger limitation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the expandable scaffold for electromechanical construction comprises a bearing base and extension brackets fixedly arranged on the left side and the right side of the bearing base;

Four corners of the top surface of the bearing base are fixedly connected to the top ends of the bearing upright posts, and the middle parts and the top ends of the bearing upright posts which are arranged at equal angles are fixedly provided with a first bearing platform and a second bearing platform respectively;

further comprises: a servo motor is fixedly arranged at the central position of the interior of the bearing base, and driving rotating shafts are rotatably arranged on the front side and the rear side of the interior of the bearing base through bearings;

Wherein, the front and back sides of the inside of the symmetrically arranged extension bracket are respectively provided with a running guide wheel which is convenient for carrying the base to move through the rotation of bearings;

The left side and the right side of the inside of the first bearing platform and the left side and the right side of the inside of the second bearing platform are fixedly provided with lifting pedals, and the front sides of the lifting pedals on the left side and the right side are fixedly provided with anti-collapse bearing plates.

Preferably, the whole bearing base is arranged in a flat rectangular structure, the extension brackets are symmetrically arranged about the vertical central axis of the bearing base, and the horizontal height of the bottom surface of the running guide wheel inside the extension brackets is lower than that of the bearing base.

Preferably, the inside four corners department of bearing the base all rotates through the bearing and is connected in the top of lift threaded rod, and the equal screw thread penetration connection in the top of bearing the footing of the bottom of the lift threaded rod that the symmetry set up to the equal fixed connection in the bottom of location slide bar of both sides around the bearing the footing that the symmetry set up, the equal sliding block in the inside of bearing the base of the top surface of the location slide bar that the symmetry set up moreover.

Preferably, the output shaft end of the servo motor in the bearing base is meshed and connected with the middle parts of the front side driving rotating shafts and the rear side driving rotating shafts through chain wheel mechanisms, the outer walls of the left side and the right side of the front side driving rotating shafts and the rear side driving rotating shafts are meshed and connected with the top ends of the lifting threaded rods through conical gear sets, and the lifting threaded rods which are symmetrically arranged are distributed in a one-to-one correspondence manner with the bearing footings.

Preferably, the back of bearing base and first bearing platform is fixed and is provided with first cat ladder, and fixedly is provided with the second cat ladder between first bearing platform and the second bearing platform to the front and back both sides of first bearing platform are the fixed backplate that blocks that is bilateral symmetry's mode, and the fixed curb plate that is provided with of top equiangular.

Preferably, the left and right sides of the first bearing platform are both hinged to the inner ends of the expansion operation plates, the front and rear sides of the outer ends of the expansion operation plates on the left and right sides are both fixedly connected to the top ends of the traction steel cables, and the bottom ends of the symmetrically arranged traction steel cables are both wound and connected to the outer walls on the left and right sides of the driving rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that: this expandable scaffold for electromechanical construction through bearing the supporting footing that the base bottom surface can go on going up and down with it realize supporting the lifting in the in-process that needs to carry out the construction to the expansion operation board of linkage left and right sides carries out upset promotion increase constructor's operation scope, promotes overall operation environment's stationarity and degree of safety, and its concrete content is as follows:

1. Through the arrangement of the bearing base and the extension bracket, free movement can be realized under construction requirements under different conditions, and simultaneously bearing feet which are equidistantly arranged can slide downwards under the condition that construction is required so as to support and lift the bearing base, so that the running guide wheels are separated from contact with the bottom surface, and the situations of offset, shaking and the like in the subsequent use process are prevented;

2. Through the setting of first loading platform and second loading platform and the expansion operation board of left and right sides, can promote the operation scope that increases constructor through the expansion operation board that overturns to transverse state in carrying out the work progress to supply constructor to climb through first climbing ladder and second climbing ladder and climb, so that the accessible lifts footboard and prevents collapsing the loading board and shift under the circumstances of the high construction of needs.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the structure of the work board in the initial state of the expansion work board of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the first and second load bearing platforms according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the extended work plate of the present utility model after it is turned over;

FIG. 5 is a schematic view of a driving shaft mounting structure according to the present utility model;

FIG. 6 is a schematic view of the mounting structure of the load foot of the present utility model.

In the figure: 1. a load-bearing base; 2. extending the bracket; 3. a load-bearing upright; 4. a first load-bearing platform; 5. the second bearing platform; 6. a servo motor; 7. driving the rotating shaft; 8. a traveling guide wheel; 9. lifting the pedal; 10. anti-collapse bearing plate; 11. lifting the threaded rod; 12. carrying feet; 13. positioning a slide bar; 14. a sprocket mechanism; 15. a conical gear set; 16. a first climbing ladder; 17. a second climbing ladder; 18. a blocking guard plate; 19. a protective side plate; 20. expanding an operation board; 21. and (5) pulling the steel rope.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the expandable scaffold for electromechanical construction comprises a bearing base 1 and extension brackets 2 fixedly arranged on the left side and the right side of the bearing base 1; wherein, the front and back sides of the inside of the symmetrically arranged extension bracket 2 are respectively provided with a running guide wheel 8 which is convenient for carrying the base 1 to move through bearings in a rotating way; as shown in fig. 1-4, the bearing base 1 realizes free movement through the running guide wheels 8 symmetrically arranged on the bottom surfaces of the extending brackets 2 on the left and right sides so as to adjust the construction requirements under different conditions;

A servo motor 6 is fixedly arranged at the central position of the interior of the bearing base 1, and driving rotating shafts 7 are rotatably arranged on the front side and the rear side of the interior of the bearing base 1 through bearings; the four corners of the interior of the bearing base 1 are respectively connected to the top ends of the lifting threaded rods 11 through bearings in a rotating way, the bottom ends of the lifting threaded rods 11 which are symmetrically arranged are respectively connected to the inside of the top ends of the bearing feet 12 in a threaded penetrating way, the front side and the rear side of the bearing feet 12 which are symmetrically arranged are respectively fixedly connected to the bottom ends of the positioning slide bars 13, and the top surfaces of the positioning slide bars 13 which are symmetrically arranged are respectively clamped in the interior of the bearing base 1 in a sliding way; the output shaft end of the servo motor 6 in the bearing base 1 is connected with the middle part of the front and rear driving rotating shafts 7 in a meshed manner through a chain wheel mechanism 14, and the outer walls of the left and right sides of the front and rear driving rotating shafts 7 are connected with the top end of the lifting threaded rod 11 in a meshed manner through a conical gear set 15; as shown in fig. 4-6, the servo motor 6 works, and then drives the driving shafts 7 at the left side and the right side to rotate through the chain wheel mechanism 14, so that the driving shafts drive the lifting threaded rods 11 in meshed connection to rotate through the conical gear sets 15 at the left side and the right side, the bearing feet 12 in threaded connection with the lifting threaded rods 11 are positioned through the positioning slide bars 13 at the left side and the right side, and then the bearing feet 12 are driven to slide downwards through the rotation of the lifting threaded rods 11, so that the bearing feet can be lifted aiming at sliding below the bearing base 1;

Four corners of the top surface of the bearing base 1 are fixedly connected to the top ends of the bearing upright posts 3, and the middle parts and the top ends of the bearing upright posts 3 which are arranged at equal angles are fixedly provided with a first bearing platform 4 and a second bearing platform 5 respectively; the lifting pedals 9 are fixedly arranged on the left and right sides of the interior of the first bearing platform 4 and the left and right sides of the interior of the second bearing platform 5, and anti-collapse bearing plates 10 are fixedly arranged on the front faces of the lifting pedals 9 on the left and right sides. A first climbing ladder 16 is fixedly arranged behind the bearing base 1 and the first bearing platform 4, a second climbing ladder 17 is fixedly arranged between the first bearing platform 4 and the second bearing platform 5, blocking guard plates 18 are fixedly arranged on the front side and the rear side of the first bearing platform 4 in a bilateral symmetry mode, and protective side plates 19 are fixedly arranged above the second bearing platform 5 at equal angles; as shown in fig. 1 and 4, the first climbing ladder 16 and the second climbing ladder 17 arranged between the first bearing platform 4 and the second bearing platform 5 are used for constructors to climb, so that under the condition that construction at different heights is required, the climbing ladder can be transferred through the lifting pedal 9 and the collapse-preventing bearing plate 10, so that operation is performed between the first bearing platform 4 and the second bearing platform 5, and meanwhile, the blocking guard plate 18 and the protecting side plate 19 arranged outside the first bearing platform 4 and the second bearing platform 5 can prevent constructors from falling when the constructors perform operation at the edge;

The left side and the right side of the first bearing platform 4 are both hinged to the inner ends of the expansion operation plates 20, the front side and the rear side of the outer ends of the expansion operation plates 20 on the left side and the right side are both fixedly connected to the top ends of the traction steel cables 21, and the bottom ends of the symmetrically arranged traction steel cables 21 are all wound and connected to the outer walls on the left side and the right side of the driving rotating shaft 7; as shown in fig. 3-5, under the condition that the bearing base 1 reaches the fixed limit, the driving shafts 7 at the front and rear sides of the inside of the bearing base wind the outer wall around the connected traction steel cable 21, so that the top end of the traction steel cable 21 drives the expansion operation plates 20 hinged at the left and right sides of the first bearing platform 4 to turn upwards, and then the expansion operation plates are distributed in a transverse state after turning, thereby increasing the operation range of constructors.

Working principle: before the expandable scaffold for electromechanical construction is used, the whole condition of the device is required to be checked firstly to confirm that normal work can be carried out, and according to the conditions shown in fig. 1-6, a servo motor 6 works firstly, and then a driving rotating shaft 7 on the left side and the right side is driven to rotate through a chain wheel mechanism 14, so that the lifting threaded rod 11 which is in meshed connection is driven to rotate through a conical gear set 15 on the left side and the right side, and then the lifting threaded rod 11 slides downwards through a bearing foot 12, so that the lifting is carried out aiming at the situation that the lifting slides to the lower side of a bearing base 1, and the situation that offset and shaking occur in the subsequent use process is prevented;

The driving rotating shaft 7 winds the outer wall around the connected traction steel cable 21, the expansion operation plates 20 hinged to the left side and the right side of the first bearing platform 4 are driven to upwards overturn, meanwhile, the blocking guard plates 18 and the protection side plates 19 arranged on the outer sides of the first bearing platform 4 and the second bearing platform 5 can prevent constructors from falling when working at the edges, and the stability and the safety degree of the whole working environment are improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The expandable scaffold for electromechanical construction comprises a bearing base (1) and extension brackets (2) fixedly arranged on the left side and the right side of the bearing base (1);

Four corners of the top surface of the bearing base (1) are fixedly connected to the top ends of the bearing upright posts (3), and a first bearing platform (4) and a second bearing platform (5) are respectively and fixedly arranged at the middle part and the top ends of the bearing upright posts (3) which are arranged at equal angles;

Characterized by further comprising:

A servo motor (6) is fixedly arranged at the inner center position of the bearing base (1), and driving rotating shafts (7) are rotatably arranged on the front side and the rear side of the inner part of the bearing base (1) through bearings;

Wherein, the front and back sides of the inside of the symmetrically arranged extension bracket (2) are respectively provided with a running guide wheel (8) which is convenient for carrying the base (1) to move through bearings in a rotating way;

The lifting pedals (9) are fixedly arranged on the left side and the right side of the inside of the first bearing platform (4) and the left side and the right side of the inside of the second bearing platform (5), and anti-collapse bearing plates (10) are fixedly arranged on the front faces of the lifting pedals (9) on the left side and the right side.

2. The expandable scaffold for electromechanical construction according to claim 1, wherein: the whole bearing base (1) is arranged in a flat rectangular structure, the extension brackets (2) symmetrically arranged are symmetrically arranged about the vertical central axis of the bearing base (1), and the bottom surface horizontal height of the extension brackets (2) symmetrically arranged inside the running guide wheels (8) is lower than that of the bearing base (1).

3. The expandable scaffold for electromechanical construction according to claim 2, wherein: the inside four corners department of bearing base (1) all rotates through the bearing and connects in the top of lift threaded rod (11), and the bottom of the lift threaded rod (11) that the symmetry set up all screw thread through connection in the top of bearing footing (12) inside to the front and back both sides of the bearing footing (12) that the symmetry set up all fixed connection in the bottom of location slide bar (13), the top surface of the location slide bar (13) that the symmetry set up all sliding block in the inside of bearing base (1) moreover.

4. The expandable scaffold for electromechanical construction according to claim 1, wherein: the output shaft end of the servo motor (6) in the bearing base (1) is connected with the middle of the front and rear driving rotating shafts (7) in a meshed mode through a chain wheel mechanism (14), the outer walls of the left and right sides of the front and rear driving rotating shafts (7) are connected with the top ends of lifting threaded rods (11) in a meshed mode through conical gear sets (15), and the lifting threaded rods (11) which are symmetrically arranged are distributed in a one-to-one correspondence mode with the bearing feet (12).

5. The expandable scaffold for electromechanical construction according to claim 1, wherein: the rear of bearing base (1) and first loading platform (4) is fixed and is provided with first ladder (16), and is fixed between first loading platform (4) and second loading platform (5) and be provided with second ladder (17), and the front and back both sides of first loading platform (4) are the fixed backplate (18) that is provided with of bilateral symmetry, and the top equiangular fixation of second loading platform (5) is provided with protection curb plate (19) moreover.

6. The expandable scaffold for electromechanical construction according to claim 1, wherein: the left side and the right side of the first bearing platform (4) are both hinged to the inner ends of the expansion operation plates (20), the front side and the rear side of the outer ends of the left side and the right side expansion operation plates (20) are both fixedly connected to the top ends of the traction steel cables (21), and the bottom ends of the symmetrically arranged traction steel cables (21) are both wound on the outer walls of the left side and the right side of the driving rotating shaft (7).