CN212359044U

CN212359044U - High scaffold frame for foundation construction of security

Info

Publication number: CN212359044U
Application number: CN202020612700.7U
Authority: CN
Inventors: 李伟; 郎晶
Original assignee: Anhui Weiji Foundation Engineering Co ltd
Current assignee: Anhui Weiji Foundation Engineering Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-01-15
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a high scaffold frame for ground construction of security, including gyro wheel, waist shaped plate, gag lever post, base, sleeve, slide bar, footstock, telescopic link, connecting rod, vaulting pole, drive seat, lead screw, threaded rod, sprocket, driven bevel gear, drive bevel gear, gear box, backing plate, connecting pipe, movable bolt and carousel. The utility model discloses a through setting up the mutual cooperation between slide bar, backing plate, threaded rod, sleeve and the vaulting pole, can be better adjust the height of footstock, so can make the staff directly step on the footstock, avoided the staff to contact the vertical ladder and climb on the footstock, support through setting up the backing plate closely further simultaneously, thereby avoided the scaffold to move at the during operation, very big improvement the security; through setting up mutually supporting between retractable's base and footstock, connecting rod, lead screw and the drive seat, can be better accomodate the scaffold frame, very big reduction staff's working strength.

Description

High scaffold frame for foundation construction of security

Technical Field

The utility model relates to a scaffold frame for the ground construction specifically is a high scaffold frame for the ground construction of security belongs to scaffold frame technical field for the ground.

Background

The gate-type scaffold is one of the most widely used scaffolds for buildings, is called as the gate-type scaffold because the main frame is in a shape like a Chinese character 'men', and the gate-type scaffold mainly comprises a main frame, a transverse frame, cross inclined struts, scaffold boards, an adjustable base and the like, and can be adopted in the building foundation construction, the road bridge construction or the ship building industry.

Most of current scaffold frame are trampled at the staff, the climbing needs set up extra vertical ladder, step on the sky very easily at the cat ladder in-process and cause the workman to fall, and the gyro wheel of current scaffold frame bottom is most of fastened through the brake mechanism of gyro wheel from the area, but so stability still lower, remove at the work very easily, thereby very big reduction the security, and the scaffold frame is bulky moreover, when accomodating the scaffold frame, need the staff to dismantle the scaffold frame, so very big improvement staff's working strength. Therefore, a scaffold for ground construction having high safety is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high scaffold frame for ground construction of security just for solving above-mentioned problem.

The utility model realizes the above purpose by the following technical proposal, a scaffold for foundation construction with high safety comprises a base, four corners of the top end of the base are fixedly connected with vertically arranged sleeves, the inner side wall of the sleeve is in sliding fit with a slide bar, four slide bar tops are fixedly connected with a top seat, two sleeves at the left side of the base and two sleeves at the right side of the base are fixedly connected through a connecting pipe between the two sleeves, a limiting component for limiting the position of the slide bar is arranged on the connecting pipe, a gear box is arranged at the top end of the base, a vertically arranged lead screw is rotatably matched at the top end of the gear box, the surface of the lead screw is in threaded connection with a driving seat, the side wall of the driving seat is hinged with a connecting rod, the other end of the connecting rod is hinged on the side wall, and the vaulting pole top is articulated with the footstock bottom, the gear box inner chamber is installed and is driven lead screw pivoted rotation and adjust the constitution, base top threaded connection has the threaded rod of four vertical settings, the threaded rod is through installing the bearing normal running fit backing plate in the threaded rod bottom, install on the threaded rod and drive the driven transmission subassembly of several other threaded rods.

Preferably, spacing subassembly comprises the gag lever post that four levels set up, the telescopic link that a level set up, two waist shape boards, carousel and with set up at the corresponding movable bolt in the thread groove on connecting pipe surface, the telescopic link both ends are normal running fit respectively on two connecting pipes, per two gag lever posts sliding fit are on the inside wall of a connecting pipe, and gag lever post one end runs through the sleeve lateral wall and extends to and sets up at the spacing hole joint cooperation on slide bar surface, every waist shape board is located the connecting pipe inboard and installs on the telescopic link, and the waist shape board runs through set up at the through-hole on connecting pipe surface and extends to the connecting pipe outside, and gag lever post one end with set up the waist shape groove sliding fit on waist shape board outward flange, the carousel is installed on the telescopic link, movable bolt threaded connection is on the carousel.

Preferably, the rotation adjusting assembly consists of a driving bevel gear and a driven bevel gear, the driven bevel gear is mounted on the screw rod, the driving bevel gear is mounted on a rotating shaft in rotating fit with the gear box, and the driven bevel gear is meshed with the driving bevel gear.

Preferably, the transmission assembly consists of four chain wheels, each chain wheel is mounted on one threaded rod, and the four chain wheels are in transmission connection through chains arranged between the chain wheels.

Preferably, the telescopic rod is formed by sleeving five sleeves.

Preferably, four corners of the bottom end of the base are fixedly connected with rollers.

Preferably, the bottom end of the base plate is fixedly connected with a plurality of anti-skid lugs.

Preferably, base and footstock constitute by two slides, two square frame and a lagging, two square frame with set up on the spout at lagging both ends, every the slide sliding fit is on the inside wall of square frame, logical groove has all been seted up to slide and square frame top and bottom.

The utility model has the advantages that:

1. through the mutual matching of the sliding rod, the base plate, the threaded rod, the sleeve and the support rod, the height of the top seat can be better adjusted, so that a worker can directly step on the top seat, the worker is prevented from contacting the vertical ladder to climb on the top seat, and the base plate is arranged to further support the vertical ladder, so that the scaffold is prevented from moving during working, and the safety is greatly improved; through setting up mutually supporting between retractable's base and footstock, connecting rod, lead screw and the drive seat, can be better accomodate the scaffold frame, very big reduction staff's working strength.

2. Through setting up mutually supporting between waist shaped plate, gag lever post, connecting pipe and the telescopic link, can be better fix the position of slide bar, so very big improvement work efficiency, also strengthened the practicality simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic view of the overall side view structure of the present invention;

FIG. 3 is a schematic view of the base connection structure of the present invention;

FIG. 4 is a schematic view of the connection cross-sectional structure of the connection pipe and the limiting assembly of the present invention;

FIG. 5 is a schematic view of the connection structure of the connection pipe and the position-limiting component of the present invention;

fig. 6 is a schematic view of the connection structure of the limiting rod and the sliding rod of the present invention.

In the figure: 1. the device comprises rollers, 2, a waist-shaped plate, 3, a limiting rod, 4, a base, 5, a sleeve, 6, a sliding rod, 7, a top seat, 8, a telescopic rod, 9, a connecting rod, 10, a supporting rod, 11, a driving seat, 12, a lead screw, 13, a threaded rod, 14, a chain wheel, 15, a driven bevel gear, 16, a driving bevel gear, 17, a gear box, 18, a base plate, 19, a connecting pipe, 20, a movable bolt, 21 and a rotary table.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, a scaffold for foundation construction with high safety comprises a base 4, four corners of the top end of the base 4 are fixedly connected with vertically arranged sleeves 5, slide rods 6 are slidably fitted on the inner side walls of the sleeves 5, four tops of the slide rods 6 are fixedly connected with a same top seat 7, two sleeves 5 on the left side of the base 4 and two sleeves 5 on the right side of the base 4 are fixedly connected through a connecting pipe 19 between the two sleeves 5, a limiting component for limiting the positions of the slide rods 6 is mounted on the connecting pipe 19, a gear box 17 is mounted on the top end of the base 4, a vertically arranged lead screw 12 is rotatably fitted on the top end of the gear box 17, a driving seat 11 is connected on the surface of the lead screw 12 in a threaded manner, a connecting rod 9 is hinged on the side wall of the driving seat 11, and the other end, drive 11 top fixedly connected with vaulting pole 10 of seat, and vaulting pole 10 top is articulated with footstock 7 bottoms, 17 inner chambers of gear boxes are installed and are driven lead screw 12 pivoted rotation regulation and constitute, 4 top threaded connection of base have the threaded rod 13 of four vertical settings, threaded rod 13 is through installing the bearing normal running fit backing plate 18 in threaded rod 13 bottom, install on the threaded rod 13 and drive the driven transmission assembly of several other threaded rod 13.

The limiting component consists of four horizontally arranged limiting rods 3, a horizontally arranged telescopic rod 8, two waist-shaped plates 2, a rotary table 21 and a movable bolt 20 corresponding to a thread groove arranged on the surface of the connecting pipe 19, two ends of the telescopic rod 8 are respectively matched on the two connecting pipes 19 in a rotating way, every two limiting rods 3 are matched on the inner side wall of one connecting pipe 19 in a sliding way, one end of the limiting rod 3 penetrates through the side wall of the sleeve 5 and extends to be matched with a limiting hole arranged on the surface of the sliding rod 6 in a clamping way, each waist-shaped plate 2 is positioned at the inner side of the connecting pipe 19 and is arranged on the telescopic rod 8, the waist-shaped plate 2 penetrates through a through hole formed on the surface of the connecting pipe 19 and extends to the outer side of the connecting pipe 19, and one end of the limiting rod 3 is in sliding fit with a kidney-shaped groove formed in the outer edge of the kidney-shaped plate 2, the rotary table 21 is installed on the telescopic rod 8, and the movable bolt 20 is in threaded connection with the rotary table 21.

The rotation adjusting assembly is composed of a driving bevel gear 16 and a driven bevel gear 15, the driven bevel gear 15 is installed on the lead screw 12, the driving bevel gear 16 is installed on a rotating shaft in rotating fit with the gear box 17, and the driven bevel gear 15 is meshed with the driving bevel gear 16.

The transmission assembly consists of four chain wheels 14, each chain wheel 14 is installed on one threaded rod 13, and the four chain wheels 14 are in transmission connection through chains arranged among the chain wheels 14; the telescopic rod 8 is formed by sleeving five sleeves, so that the connecting pipe can be moved better; four corners of the bottom end of the base 4 are fixedly connected with the idler wheels 1, so that the scaffold can be moved better; the bottom end of the backing plate 18 is fixedly connected with a plurality of anti-skid lugs, so that the friction force is increased better; base 4 and footstock 7 all have two slides, two square frame and a lagging to constitute, two square frame with set up on the spout at lagging both ends, every slide sliding fit is on the inside wall of square frame, the better shrink that makes base and footstock of being convenient for, logical groove has all been seted up to slide and square frame top and bottom, has avoided the threaded rod to cause the influence when the base shrinks.

When the utility model is used, wherein, the roller 1 is provided with a brake mechanism, when the scaffold is stored, firstly, the turntable 21 is made to drive the waist-shaped plate 2 to rotate through the telescopic rod 8, after the waist-shaped plate 2 rotates 90 degrees, the waist-shaped plate 2 drives the limit rod 3 to separate from the limit groove on the slide bar 6, then the movable bolt 20 is rotated, thereby the movable bolt 20 is connected with the thread groove on the connecting pipe 19 through the thread, then the rotating shaft is rotated, the rotating shaft drives the screw rod 12 to rotate through the driving bevel gear 16 and the driven bevel gear 15, the screw rod 12 drives the driving seat 11 to move downwards, the driving seat 11 drives the footstock 7 to move downwards through the support rod 10, thereby the driving seat 11 drives the sleeve 5 to move towards the gear box 17 through the connecting rod 9, thereby the sleeve 5 drives the footstock 7 and the base 4 to shrink through the slide bar 6, after the footstock 7 and the base 4 move to corresponding positions, thereby completing the storage of the scaffold.

When stabilizing the scaffold, at first press the brake mechanism on the gyro wheel 1 to fix gyro wheel 1, rotate threaded rod 13 again, make threaded rod 13 drive other three threaded rod 13 through sprocket 14 and chain and rotate, make threaded rod 13 drive some semidownshifts under the effect of base 4, make backing plate 18 drive skid proof block and ground contact, thereby accomplish the firm to the scaffold.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a high scaffold frame for foundation construction of security, includes base (4), its characterized in that: the automatic transmission mechanism is characterized in that four corners of the top end of the base (4) are fixedly connected with vertically arranged sleeves (5), the inner side wall of each sleeve (5) is in sliding fit with a sliding rod (6), four sliding rods (6) are fixedly connected with a same footstock (7), two sleeves (5) on the left side of the base (4) and two sleeves (5) on the right side of the base (4) are fixedly connected through a connecting pipe (19) between the two arranged sleeves (5), a limiting component for limiting the position of the sliding rod (6) is installed on the connecting pipe (19), a gear box (17) is installed at the top end of the base (4), a vertically arranged lead screw (12) is rotatably matched at the top end of the gear box (17), a driving seat (11) is connected to the surface of the lead screw (12) through threads, a connecting rod (9) is hinged to the side wall of the driving seat (11), and the other, drive seat (11) top fixedly connected with vaulting pole (10), and vaulting pole (10) top is articulated with footstock (7) bottom, gear box (17) inner chamber is installed and is driven lead screw (12) pivoted rotation and adjust and constitute, base (4) top threaded connection has threaded rod (13) of four vertical settings, threaded rod (13) are through installing bearing normal running fit backing plate (18) in threaded rod (13) bottom, install on threaded rod (13) and drive other several threaded rod (13) driven transmission assembly.

2. The scaffold for ground construction with high safety according to claim 1, wherein: the limiting component comprises four limiting rods (3) which are horizontally arranged, a telescopic rod (8) which is horizontally arranged, two waist-shaped plates (2), a rotary table (21) and movable bolts (20) which correspond to thread grooves formed in the surfaces of connecting pipes (19), the two ends of the telescopic rod (8) are respectively matched on the two connecting pipes (19) in a rotating mode, every two limiting rods (3) are matched on the inner side wall of one connecting pipe (19) in a sliding mode, one end of each limiting rod (3) penetrates through the side wall of a sleeve (5) and extends to be matched with limiting holes formed in the surfaces of sliding rods (6) in a clamping mode, each waist-shaped plate (2) is located on the inner side of the connecting pipe (19) and is installed on the telescopic rod (8), the waist-shaped plates (2) penetrate through holes formed in the surfaces of the connecting pipes (19) and extend to the outer sides of the connecting pipes (19), one end of each limiting rod (3) is matched, the rotary table (21) is arranged on the telescopic rod (8), and the movable bolt (20) is connected to the rotary table (21) in a threaded mode.

3. The scaffold for ground construction with high safety according to claim 1, wherein: the rotation adjusting assembly is composed of a driving bevel gear (16) and a driven bevel gear (15), the driven bevel gear (15) is installed on a lead screw (12), the driving bevel gear (16) is installed on a rotating shaft in rotating fit with a gear box (17), and the driven bevel gear (15) is meshed with the driving bevel gear (16).

4. The scaffold for ground construction with high safety according to claim 1, wherein: the transmission assembly is composed of four chain wheels (14), each chain wheel (14) is installed on one threaded rod (13), and the four chain wheels (14) are in transmission connection through chains arranged among the chain wheels (14).

5. The scaffold for ground construction with high safety according to claim 2, wherein: the telescopic rod (8) is formed by sleeving five sleeves.

6. The scaffold for ground construction with high safety according to claim 1, wherein: the four corners of the bottom end of the base (4) are fixedly connected with rollers (1).

7. The scaffold for ground construction with high safety according to claim 1, wherein: the bottom end of the backing plate (18) is fixedly connected with a plurality of anti-skid lugs.

8. The scaffold for ground construction with high safety according to claim 1, wherein: base (4) and footstock (7) constitute by two slides, two square body frames and a lagging, two square body frame with set up on the spout at lagging both ends, every slide sliding fit is on the inside wall of square body frame, logical groove has all been seted up to slide and square body frame top and bottom.