CN215212223U - Lifting scaffold - Google Patents

Abstract

The utility model discloses a lifting type scaffold, including fly leaf, base, bracing piece, bottom plate and gag lever post, the through-hole has all been seted up to the outer wall on bracing piece top, the inside of bracing piece is provided with the pillar, and the inside of pillar has evenly seted up first recess, the fixed block is all installed on the top in the bracing piece outside, and the inside of fixed block has all seted up the third recess, the second sleeve is all installed to the outer wall of bracing piece, and the second sleeve is located the below of fixed block, the outer wall of bracing piece articulates there is the support frame, and the support frame keeps away from one side of first recess and install first sleeve, the bottom plate is installed on the top of pillar, and the spout has all been seted up to the both sides of bottom plate, the inside of spout is provided with the fly leaf, and first branch is installed on the top of fly leaf. This promotion formula scaffold frame drives the fly leaf and slides in the spout through promoting both sides second fence net to enlarged high altitude construction area, given operating personnel more operating space.

Description

Lifting scaffold

Technical Field

The utility model relates to a scaffold technical field specifically is a lifting type scaffold.

Background

The scaffold is the work platform who sets up for workman's operation site operation, and the main use is in the place that outer wall, interior decoration or high-rise higher unable construction, divide into pole setting scaffold, bridge type scaffold, gate-type scaffold and climbing formula scaffold etc. according to the form, and traditional promotion formula scaffold can satisfy people's user demand basically, but still has certain problem, and concrete problem is as follows:

1. most lifting scaffolds in the current market cannot be adjusted at different heights, and operators cannot construct buildings at different heights, so that inconvenience is brought to the operators, and the practicability is poor;

2. at present, the operation area of most lifting type scaffolds in the market can not be expanded during high-altitude operation, so that an operator can construct the scaffold by moving the scaffold, and the requirement of the operator can not be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting type scaffold to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting scaffold comprises a movable plate, a base, a support rod, a bottom plate and a limit rod, wherein the outer wall of the top end of the support rod is provided with through holes, a support column is arranged inside the support rod, first grooves are uniformly arranged in the support columns, fixed blocks are arranged at the top ends of the outer sides of the support rods, third grooves are arranged inside the fixing blocks, second sleeves are arranged on the outer walls of the supporting rods, the second sleeve is positioned below the fixed block, the outer wall of the supporting rod is hinged with a supporting frame, a first sleeve is arranged on one side of the supporting frame away from the first groove, a bottom plate is arranged at the top end of the supporting column, and the two sides of the bottom plate are both provided with sliding chutes, the interior of each sliding chute is provided with a movable plate, the top end of each movable plate is provided with a first supporting rod, second branch is installed on the top of bottom plate, and the inboard of second branch is installed first fence net.

Preferably, the inside of third recess is provided with the center pin, the installation pole that runs through the third recess is installed to the center pin outside, the inside gag lever post that is provided with through-hole and extends to first recess that runs through of installation pole.

Preferably, a spring is installed on the side wall of one side, close to the support rod, of the second sleeve, and a pressing rod hinged to the installation rod is installed on one side, far away from the support rod, of the spring.

Preferably, a threaded hole is formed in the first sleeve, a threaded rod matched with the threaded hole is arranged in the first sleeve, a rotating ring is installed on the outer wall of the top end of the threaded rod, and a base is installed at the bottom end of the threaded rod.

Preferably, third branch is all installed to the one end that the second branch was kept away from to the bottom plate, and the door plant is all installed to the inboard of third branch, the second enclosure net is installed to the outer wall of first branch.

Preferably, a second baffle is installed on one side, away from the first fence net, of the second supporting rod, a second groove is formed in the second baffle, and a first baffle connected with the first supporting rod is arranged in the second groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the mounting rod is driven to move upwards through the third groove by pressing the pressing rods on the two sides to extrude the spring through the mounting of the support, the spring, the third groove and the mounting rod through hole, so that the limiting rod is driven to be separated from the first groove, the support is pulled upwards to a position needing to be adjusted by an operator at the moment, then the pressing rods are loosened, the spring is restored under the action of the elasticity of the spring, and therefore the limiting rod is inserted into the first groove through the mounting rod, the position of the support is fixed, and the operator can conveniently adjust different heights;

2. the device is through installing first branch simultaneously, the fly leaf, the second baffle, second recess and second enclosure net, it slides in the spout to drive the fly leaf through promoting both sides second enclosure net, thereby the high altitude construction area has been enlarged, give operating personnel more operating space, when first branch outside side shift, first baffle removes through the second recess in the second baffle, including the second enclosure net, under the effect of first enclosure net, operating personnel's safety has been protected, the phenomenon such as instrument drops has been avoided.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

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

FIG. 3 is a schematic view of the bottom plate of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a first support bar; 2. a movable plate; 3. a pillar; 4. a support frame; 5. rotating the ring; 6. a threaded rod; 7. a first sleeve; 8. a base; 9. a support bar; 10. a first groove; 11. a chute; 12. a base plate; 13. a first baffle plate; 14. a second baffle; 15. a first fence net; 16. a second support bar; 17. a second groove; 18. a second fence net; 19. a limiting rod; 20. a fixed block; 21. a spring; 22. a second sleeve; 23. a pressing lever; 24. a central shaft; 25. a third groove; 26. mounting a rod; 27. a through hole; 28. a threaded hole; 29. a door panel; 30. and a third support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-4, the present invention provides a technical solution: a lifting scaffold comprises a movable plate 2, a base 8, a support rod 9, a bottom plate 12 and a limiting rod 19, wherein through holes 27 are formed in the outer wall of the top end of the support rod 9, a support 3 is arranged inside the support rod 9, first grooves 10 are uniformly formed in the support 3, fixed blocks 20 are arranged at the top end of the outer side of the support rod 9, and third grooves 25 are formed in the fixed blocks 20;

a central shaft 24 is arranged in the third groove 25, an installation rod 26 penetrating through the third groove 25 is arranged on the outer side of the central shaft 24, a limiting rod 19 penetrating through a through hole 27 and extending to the first groove 10 is arranged in the installation rod 26, the pressing rod 23 is pressed to move in the second sleeve 22, the extrusion spring 21 contracts, the installation rod 26 rotates through the central shaft 24, the limiting rod 19 is separated from the first groove 10 at the moment, and the structure is convenient for an operator to lift;

the outer walls of the supporting rods 9 are provided with second sleeves 22;

a spring 21 is arranged on the side wall of one side, close to the support rod 9, of the second sleeve 22, and a pressing rod 23 hinged with the mounting rod 26 is arranged on one side, far away from the support rod 9, of the spring 21, so that the pressing rod 23 is pressed to move towards the second sleeve 22, the spring 21 is squeezed, the mounting rod 26 rotates through a central shaft 24, at the moment, the limiting rod 19 is separated from the first groove 10, and the structure is convenient for an operator to lift;

the second sleeve 22 is positioned below the fixed block 20, the outer wall of the support rod 9 is hinged with a support frame 4, and a first sleeve 7 is arranged on one side of the support frame 4 far away from the first groove 10;

a threaded hole 28 is formed in the first sleeve 7, a threaded rod 6 matched with the threaded hole 28 is arranged in the first sleeve 7, a rotating ring 5 is arranged on the outer wall of the top end of the threaded rod 6, a base 8 is arranged at the bottom end of the threaded rod 6, and the threaded rod 6 is driven to move up and down through the threaded hole 28 by rotating the rotating ring 5, so that an operator can fix the threaded rod conveniently and inclination is avoided;

a bottom plate 12 is arranged at the top end of the strut 3;

the end of the bottom plate 12 far away from the second supporting rod 16 is provided with a third supporting rod 30, the inner side of the third supporting rod 30 is provided with a door plate 29, the outer wall of the first supporting rod 1 is provided with a second fence net 18, the safety of an operator in high-altitude operation is ensured by installing the second fence net 18 and the first fence net 15, and the door plate 29 can facilitate the operator to enter

The two sides of the bottom plate 12 are both provided with sliding grooves 11, a movable plate 2 is arranged inside the sliding grooves 11, a first supporting rod 1 is installed at the top end of the movable plate 2, and a second supporting rod 16 is installed at the top end of the bottom plate 12;

a second baffle plate 14 is arranged on one side, away from the first fence net 15, of the second support rod 16, a second groove 17 is formed in the second baffle plate 14, a first baffle plate 13 connected with the first support rod 1 is arranged in the second groove 17, so that the first baffle plate 13 moves in the second baffle plate 14 through the second groove 17, when an operator works at high altitude, a guard rail is arranged for protecting, and the operator and tools are prevented from falling;

a first fencing net 15 is mounted on the inside of the second strut 16.

The working principle is as follows: when the lifting scaffold is used, an operator firstly holds the swivel 5 by hand and rotates the driving threaded rod 6 to move up and down in the threaded hole 28, so that the base 8 is in contact with the ground, the support rod 9 is prevented from inclining, when the operator needs to adjust the bottom plates 12 with different heights, the pressing rod 23 is pressed inwards, the pressing spring 21 is contracted, the mounting rod 26 drives the limiting rod 19 to move upwards in the central shaft 24, the limiting rod 19 is separated from the first groove 10, the support column 3 is moved upwards to a proper position, then the first groove 10 is aligned with the limiting rod 19, the pressing rod 23 is loosened at the moment, the mounting rod 26 is restored under the action of the self elasticity, so that the limiting rod 19 is inserted into the first groove 10 under the action of the third groove 25, the position of the support column 3 is fixed, and the bottom plate 12 is convenient for the operator to lift, when operating personnel carries out the operation at the high altitude, through holding both sides second enclosure net 18 and outwards promoting, then fly leaf 2 outwards removes in spout 11 to widen operating area, and first baffle 13 outwards slides in second recess 17 and has avoided operating personnel and instrument to take place to drop, has improved the security, above does the utility model discloses a whole principles.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a promotion formula scaffold, includes fly leaf (2), base (8), bracing piece (9), bottom plate (12) and gag lever post (19), its characterized in that: through holes (27) are formed in the outer wall of the top end of the supporting rod (9), a strut (3) is arranged in the supporting rod (9), first grooves (10) are uniformly formed in the strut (3), fixed blocks (20) are arranged at the top end of the outer side of the supporting rod (9), third grooves (25) are formed in the fixed blocks (20), second sleeves (22) are arranged on the outer wall of the supporting rod (9), the second sleeves (22) are located below the fixed blocks (20), a supporting frame (4) is hinged to the outer wall of the supporting rod (9), a first sleeve (7) is arranged on one side, away from the first grooves (10), of the supporting frame (4), a bottom plate (12) is arranged at the top end of the strut (3), sliding grooves (11) are formed in two sides of the bottom plate (12), a movable plate (2) is arranged in the sliding grooves (11), and the top of fly leaf (2) is installed first branch (1), second branch (16) are installed on the top of bottom plate (12), and first fence net (15) are installed to the inboard of second branch (16).

2. A lifting scaffold according to claim 1, wherein: the inside of third recess (25) is provided with center pin (24), install installation pole (26) that run through third recess (25) outside center pin (24), installation pole (26) inside is provided with through-hole (27) and extends to gag lever post (19) of first recess (10).

3. A lifting scaffold according to claim 1, wherein: the spring (21) is installed on the side wall of one side, close to the supporting rod (9), of the second sleeve (22), and the pressing rod (23) hinged to the installation rod (26) is installed on one side, far away from the supporting rod (9), of the spring (21).

4. A lifting scaffold according to claim 1, wherein: the inside of first sleeve (7) is provided with screw hole (28), inside be provided with of first sleeve (7) with screw hole (28) assorted threaded rod (6), and swivel (5) are installed to the outer wall on threaded rod (6) top, base (8) are installed to the bottom of threaded rod (6).

5. A lifting scaffold according to claim 1, wherein: third branch (30) are all installed to the one end that second branch (16) were kept away from in bottom plate (12), and door plant (29) are all installed to the inboard of third branch (30), second fence net (18) are installed to the outer wall of first branch (1).

6. A lifting scaffold according to claim 1, wherein: second baffle (14) are installed to one side that first rail net (15) is kept away from in second branch (16), and second recess (17) have been seted up to the inside of second baffle (14), second recess (17) inside is provided with first baffle (13) that are connected with first branch (1).

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