CN113235892A

CN113235892A - High telescopic scaffold frame for construction of security

Info

Publication number: CN113235892A
Application number: CN202110516075.5A
Authority: CN
Inventors: 王洪军; 梁杰; 宋涵飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-08-10

Abstract

The invention discloses a high-safety telescopic scaffold for building construction, which comprises an installation seat and two pedals, wherein electric telescopic rods with locking mechanisms are fixedly connected to two sides of the installation seat, fixed transverse plates are fixedly connected to one ends, far away from the installation seat, of the two electric telescopic rods, four groups of connecting rod mechanisms are arranged between the installation seat and the fixed transverse plates, each connecting rod mechanism comprises four second hinged blocks, each second hinged block is fixedly connected to the upper surface and the lower surface, close to the outer part, of the fixed transverse plates and the installation seat, each second hinged block is rotatably connected with a hinged rod, one end, close to each other, of each two hinged rods is hinged with a first hinged block together, the upper surface of the first hinged block above the installation seat is hinged with a vertical rod, and the upper surface of the vertical rod is fixedly connected with the lower surface of the pedals. The invention has the advantages of high safety factor, convenient telescopic folding and storage and convenient carrying.

Description

High telescopic scaffold frame for construction of security

Technical Field

The invention relates to the technical field of construction sites, in particular to a telescopic scaffold for building construction with high safety.

Background

The scaffold refers to various supports erected for workers on a construction site and solving vertical and horizontal transportation, and is mainly used on an outer wall, interior decoration or a place with a higher floor height and incapable of being directly constructed on a building site. The existing scaffold for building construction is detachable and storable, but the volume after detachment and storage is still large, and the scaffold is very inconvenient to move and transport.

The prior art discloses a novel flexible folding scaffold frame of application number 201710365000.5, including footboard and telescopic prop, telescopic prop is separately through hinge connection in footboard bottom surface four corners, a plurality of telescopic links are connected to the footboard, and locating hole, locating pin are equipped with at the telescopic link back, and the handle is equipped with to footboard one side, two adjacent telescopic prop pass through the horizontal pole and connect, and the through-hole is installed to telescopic prop inboard, and the safety pin runs through in the through-hole.

The invention has simple structure, reasonable design and low manufacturing cost; when using, through the fixed telescopic prop of hinge upset, insert the safety pin of telescopic prop through-hole and set up to need the height, telescopic link gear round pin passes the gear hole and sets up to required length, ensures the safety and stability of scaffold frame, and the construction is ended, stretches out and draws back separately, turns back the footboard with telescopic prop under, holds the handle transportation, but its factor of safety is high inadequately, and flexible folding is accomodate inconveniently, carries convenient inadequately.

Disclosure of Invention

The invention aims to provide a telescopic scaffold for building construction with high safety, which has the advantages of high safety factor, convenience in telescopic folding and storage and convenience in carrying, and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a telescopic scaffold for building construction with high safety comprises a mounting seat and two pedals, wherein both sides of the mounting seat are fixedly connected with electric telescopic rods with locking mechanisms, one ends of the two electric telescopic rods, which are far away from the mounting seat, are fixedly connected with fixed transverse plates, four groups of connecting rod mechanisms are arranged between the mounting seat and the fixed transverse plate, each connecting rod mechanism comprises four second hinged blocks, each second hinged block is fixedly connected to the upper surface and the lower surface of the fixed transverse plate and the mounting seat close to the outer part, each second hinged block is internally and rotatably connected with a hinged rod, one end of each two hinged rods close to each other is hinged with a first hinged block together, the upper surface of the first hinged block above the mounting seat is hinged with a vertical rod, the upper surface of the vertical rod is fixedly connected with the lower surface of the pedal, and the upper surface of the mounting seat is provided with a supporting mechanism for supporting the pedal.

The pedal comprises a pedal body, wherein the pedal body is provided with a pedal body, the pedal body is provided with a pedal, the front side wall and the rear side wall of the fixed transverse plate are respectively hinged with an arc plate, one end of the arc plate, which is far away from the hinged part, is fixedly connected with a supporting leg, two through holes are formed in the surface of the edge of the pedal body, the supporting leg is inserted into the through holes and is positioned below the pedal body, the outer wall of the supporting leg is fixedly connected with a supporting block, and a tightening mechanism used for withdrawing the pedal body is arranged on the mounting seat.

Preferably, the supporting mechanism comprises a supporting frame, the supporting frame is fixedly connected to the upper surface of the mounting seat, two vertical plates are fixedly connected to the upper surface of the supporting frame, two grooves are formed in the lower surface of the pedal, and the two vertical plates are respectively inserted into the two grooves.

Preferably, tightening mechanism includes two spout frames, two spout frame fixed connection is respectively at two footboard lower surfaces, sliding connection has the slider in the spout frame, fixed surface is connected with two fixed blocks on the mount pad, fixedly connected with extension spring between fixed block and the slider.

Preferably, the lower surface of the first hinge block below the mounting seat is fixedly connected with a universal wheel.

Preferably, handles are arranged on the back surfaces of the two fixing transverse plates.

Preferably, the upper surface of the pedal is provided with an anti-slip edge.

Preferably, the length of the vertical rod is larger than the width of the fixed transverse plate.

Preferably, the bottom surfaces of the supporting legs are fixedly connected with supporting feet.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, through the arrangement of the hinge rod and the first hinge block, the mounting seat moves opposite to the second hinge block arranged on the upper surface of the fixed transverse plate, the hinge rod hinged with the second hinge block drives the first hinge block and the vertical rod to move downwards, the arc-shaped plate hinged with the fixed transverse plate is stirred to drive the supporting leg to rotate, so that when the vertical rod drives the pedal to move downwards, the supporting leg is just inserted into the through hole, and the pedal is supported by the supporting mechanism and the supporting block arranged on the supporting leg; when accomodating, electric telescopic handle contracts, mount pad and fixed diaphragm motion in opposite directions, the articulated piece in second of mount pad and fixed diaphragm upper surface moves in opposite directions, drive articulated rod and the upward motion of first articulated piece, the footboard upward motion is being pushed against to the montant of first articulated piece upper surface, make the footboard break away from supporting mechanism and supporting leg, dial the supporting leg, the tightening mechanism that deuterogamies, manual outside upset footboard and montant, accomodate the scaffold, wholly realize that the shrink is folding to be accomodate, and is convenient to carry, and the occupation space is reduced.

When the electric telescopic rod extends, the connecting rod mechanism is close to the electric telescopic rod through the arranged supporting leg, the bottom of the supporting leg is in contact with the ground, the contact area with the ground is increased, compared with the universal wheel for other equipment, the universal wheel capable of being locked is small in contact surface with the ground, slipping is easily caused during use, potential safety hazards are left, the supporting leg support is more stable than the wheel support, and the safety during use is improved.

Drawings

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

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic top view of the present invention.

In the figure: 1. an arc-shaped plate; 2. fixing the transverse plate; 3. a handle; 4. supporting legs; 5. a support block; 6. a chute frame; 7. a slider; 8. a tension spring; 9. a groove; 10. a vertical plate; 11. a mounting seat; 12. a vertical rod; 13. a through hole; 14. an electric telescopic rod; 15. a pedal; 16. a first hinge block; 17. a universal wheel; 18. a second hinge block; 19. a support frame; 20. a hinged lever; 21. a fixed block; 22. support the feet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a high telescopic scaffold frame for construction of security, including mount pad 11 and two footboard 15, the equal fixedly connected with in both sides of mount pad 11 has locking mechanism's electric telescopic handle 14, the equal fixedly connected with fixed diaphragm 2 of one end that mount pad 11 was kept away from to two electric telescopic handle 14, be provided with four groups link mechanism between mount pad 11 and the fixed diaphragm 2, link mechanism includes the articulated piece 18 of four seconds, respectively there is the articulated piece 18 fixed connection of second to be close to outside upper and lower surface at fixed diaphragm 2 and mount pad 11, it is connected with articulated rod 20 all to rotate in the articulated piece 18 of every second, the one end that every two articulated rod 20 are close to each other articulates jointly has first articulated piece 16, the first articulated piece 16 upper surface that is located mount pad 11 top articulates there is montant 12, montant 12 upper surface and 15 lower fixed surface of footboard are connected, mount pad 11 upper surface is provided with the supporting mechanism that supports footboard 15.

Lateral wall all articulates around two fixed diaphragm 2 has arc 1, and articulated department's one end fixedly connected with supporting leg 4 is kept away from to arc 1, and two through-holes 13 have been seted up on the surface at footboard 15 edge, and supporting leg 4 is inserted and is established in through-hole 13, and the supporting leg 4 outer wall department fixedly connected with supporting shoe 5 that is located footboard 15 below is provided with the tightening mechanism who is used for withdrawing footboard 15 on the mount pad 11.

When the pedal device is used, the electric telescopic rod 14 pushes the two fixed transverse plates 2 to move oppositely and lock the positions, a connecting rod mechanism arranged between the mounting seat 11 and the fixed transverse plates 2 acts, the mounting seat 11 and a second hinged block 18 arranged on the upper surface of the fixed transverse plates 2 move oppositely through the arranged hinged rod 20 and the first hinged block 16, the hinged rod 20 hinged to the second hinged block 18 drives the first hinged block 16 and the vertical rod 12 to move downwards, the arc-shaped plate 1 hinged to the fixed transverse plates 2 is stirred to drive the supporting legs 4 to rotate, when the pedal 15 is driven by the vertical rod 12 to move downwards, the supporting legs 4 are just inserted into the through holes 13, and the supporting mechanism and the supporting blocks 5 arranged on the supporting legs 4 support the pedal 15; when accomodating, 14 shrink of electric telescopic handle, mount pad 11 and fixed diaphragm 2 move in opposite directions, the articulated piece 18 of second of mount pad 11 and fixed diaphragm 2 upper surface moves in opposite directions, drive articulated rod 20 and the upward motion of first articulated piece 16, the montant 12 of first articulated piece 16 upper surface is pushing up footboard 15 upward movement, make footboard 15 break away from supporting mechanism and supporting leg 4, kick-off supporting leg 4, the tightening mechanism that deuterogamies, manual outside upset footboard 15 and montant 12, accomodate the scaffold, wholly realize the shrink folding and accomodate, and is convenient to carry, and the occupation space is reduced.

Through the supporting leg 4 who sets up, when making electric telescopic handle 14 extension, link mechanism is close to electric telescopic handle 14 direction, the bottom and the ground contact of supporting leg 4 this moment, the area of contact of increase and ground, compare in other for the equipment universal wheel to touch to the ground, just calculate the universal wheel that can lock, also little with the contact surface on ground, cause during the use easily and skid, leave the potential safety hazard, supporting leg 4 supports more stably than the wheel support, the security when using improves.

Further, supporting mechanism includes carriage 19, and carriage 19 fixed connection is on 11 upper surfaces of mount pad, and two risers 10 of 19 last fixed surface of carriage connection, two recesses 9 have been seted up to footboard 15 lower surface, and two risers 10 are pegged graft respectively in two recesses 9.

When the electric telescopic rod 14 extends, the pedal 15 is driven to move downwards, the supporting frame 19 is arranged above the mounting seat 11 through the arranged groove 9, the vertical plate 10 and the groove 9 for inserting the vertical plate 10 are matched again, the vertical plate 10 is just inserted into the groove 9 formed in the lower surface of the pedal 15, the middle of the pedal 15 is supported, and the safety in use is improved.

Further, tightening mechanism includes two chute frames 6, and two chute frames 6 are fixed connection respectively at two 15 lower surfaces of footboard, and sliding connection has slider 7 in chute frame 6, and fixed surface is connected with two fixed blocks 21 on the mount pad 11, and fixedly connected with extension spring 8 between fixed block 21 and the slider 7.

Through slider 7 and the extension spring 8 that sets up for footboard 15 when losing supporting shoe 5 and supporting mechanism and supporting, upset footboard 15, slider 7 slides to the spout frame 6 that is close to the through-hole 13 direction, and extension spring 8 is under receiving 11 directional forces of mount pad effect, realizes two footboards 15 and opens to both ends and turns over the effect of rolling up and tightening up to well, has reduced occupation space.

Further, be located the first articulated piece 16 lower surface fixedly connected with universal wheel 17 of mount pad 11 below for the back, portable are accomodate to the scaffold frame through the universal wheel 17 that sets up.

Further, two fixed diaphragm 2 backs mutually all are provided with handle 3, through the handle 3 that sets up, are convenient for remove during the use.

Furthermore, the upper surface of the pedal 15 is provided with an anti-slip edge, and the anti-slip effect is good through the arranged anti-slip edge, so that the safety is improved.

Further, the length of montant 12 is greater than the width of fixed diaphragm 2, through the montant 12 that sets up, when accomodating the scaffold, two footboard 15 upsets, crosses fixed diaphragm 2, makes footboard 15 can reach vertical position, reduces occupation space.

Furthermore, the bottom surfaces of the supporting legs 4 are fixedly connected with supporting legs 22, and the contact area between the scaffold and the ground when in use is increased through the arranged supporting legs 22.

The working principle is as follows: when the scaffold is used, the electric telescopic rod 14 pushes the two fixed transverse plates 2 to move oppositely and lock the positions, a connecting rod mechanism arranged between the mounting seat 11 and the fixed transverse plates 2 acts, the mounting seat 11 and a second hinged block 18 arranged on the upper surface of the fixed transverse plates 2 move oppositely through the arranged hinged rod 20 and the arranged first hinged block 16, the hinged rod 20 hinged to the second hinged block 18 drives the first hinged block 16 and the vertical rod 12 to move downwards, the arc-shaped plate 1 hinged to the fixed transverse plates 2 is stirred to drive the supporting legs 4 to rotate, when the pedal 15 is driven by the vertical rod 12 to move downwards, the supporting legs 4 are just inserted into the through holes 13, and the supporting blocks 5 arranged on the supporting mechanisms and the supporting legs 4 support the pedal 15; when accomodating, 14 shrink of electric telescopic handle, mount pad 11 and fixed diaphragm 2 move in opposite directions, the articulated piece 18 of second of mount pad 11 and fixed diaphragm 2 upper surface moves in opposite directions, drive articulated rod 20 and the upward motion of first articulated piece 16, the montant 12 of first articulated piece 16 upper surface is pushing up footboard 15 upward movement, make footboard 15 break away from supporting mechanism and supporting leg 4, kick-off supporting leg 4, the tightening mechanism that deuterogamies, manual outside upset footboard 15 and montant 12, accomodate the scaffold, wholly realize the shrink folding and accomodate, and is convenient to carry, and the occupation space is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high telescopic scaffold frame for construction of security, includes mount pad (11) and two footboard (15), its characterized in that: the two sides of the mounting seat (11) are fixedly connected with electric telescopic rods (14) with locking mechanisms, one ends, far away from the mounting seat (11), of the two electric telescopic rods (14) are fixedly connected with a fixed transverse plate (2), four groups of connecting rod mechanisms are arranged between the mounting seat (11) and the fixed transverse plate (2), each connecting rod mechanism comprises four second hinged blocks (18), one second hinged block (18) is fixedly connected to the upper surface and the lower surface, close to the outside, of the fixed transverse plate (2) and the mounting seat (11), each second hinged block (18) is internally and rotatably connected with a hinged rod (20), one end, close to each other, of each two hinged rods (20) is hinged with a first hinged block (16), the upper surface of the first hinged block (16) above the mounting seat (11) is hinged with a vertical rod (12), the upper surface of the vertical rod (12) is fixedly connected with the lower surface of a pedal (15), the upper surface of the mounting seat (11) is provided with a supporting mechanism for supporting the pedal (15);

two lateral wall all articulates around fixed diaphragm (2) has arc (1), articulated one end fixedly connected with supporting leg (4) of department is kept away from in arc (1), two through-holes (13) have been seted up on the surface at footboard (15) edge, supporting leg (4) are inserted and are established in through-hole (13), are located supporting leg (4) outer wall department fixedly connected with supporting shoe (5) of footboard (15) below, be provided with the tightening mechanism who is used for withdrawing footboard (15) on mount pad (11).

2. The telescopic scaffold for building construction with high safety according to claim 1, characterized in that: the supporting mechanism comprises a supporting frame (19), the supporting frame (19) is fixedly connected to the upper surface of the mounting seat (11), two vertical plates (10) are fixedly connected to the upper surface of the supporting frame (19), two grooves (9) are formed in the lower surface of the pedal (15), and the two vertical plates (10) are respectively inserted into the two grooves (9).

3. The telescopic scaffold for building construction with high safety according to claim 1, characterized in that: tightening mechanism includes two chute frame (6), two chute frame (6) fixed connection is respectively at two footboard (15) lower surfaces, sliding connection has slider (7) in chute frame (6), fixed surface is connected with two fixed blocks (21) on mount pad (11), fixedly connected with extension spring (8) between fixed block (21) and slider (7).

4. The telescopic scaffold for building construction with high safety according to claim 1, characterized in that: the lower surface of a first hinging block (16) positioned below the mounting seat (11) is fixedly connected with a universal wheel (17).

5. The telescopic scaffold for building construction with high safety according to claim 1, characterized in that: the back surfaces of the two fixed transverse plates (2) are provided with handles (3).

6. The telescopic scaffold for building construction with high safety according to claim 1, characterized in that: the upper surface of the pedal (15) is provided with an anti-slip edge.

7. The telescopic scaffold for building construction with high safety according to claim 2, characterized in that: the length of the vertical rod (12) is larger than the width of the fixed transverse plate (2).

8. The telescopic scaffold for building construction with high safety according to claim 1, characterized in that: the bottom surfaces of the supporting legs (4) are fixedly connected with supporting legs (22).