CN214034655U

CN214034655U - Scaffold for building construction

Info

Publication number: CN214034655U
Application number: CN202023065291.2U
Authority: CN
Inventors: 王江艳; 金黎娜; 陈腾龙; 郭光辉; 王玉庆; 任利行
Original assignee: Zhejiang Guangli Engineering Consulting Co ltd
Current assignee: Zhejiang Guangli Engineering Consulting Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-24
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a scaffold frame for construction belongs to the construction field. A scaffold for building construction comprises a hinge plate, wherein a fixed supporting block and a limiting supporting block are arranged at the outer ends of the front end and the left and right sides of the middle end of the hinge plate, a ladder unit is arranged between two supports at the front end from top to bottom, a rotating disc is slidably mounted in a first sliding groove, an upper sliding block and a lower sliding block are respectively fixed between the rear side and the lower end of the upper end of the rotating disc, a first groove in rotary connection with the lower rotating block is formed in the upper end face of the ladder unit, supporting rods are fixed on the upper and lower sides of the rear end faces of the two supports at the front end and the upper and lower sides of the front end faces of the two supports at the rear end, the supporting rods in the same row are in rotary connection through a rotating shaft, toothed plates are rotatably mounted on the left end faces of the two supporting rods, a positioning gear is meshed between the two toothed plates, and a fixed frame is sleeved outside the toothed plates and the positioning gear; set up a plurality of terraced units, can fix the scene condition, the extension angle and the angle of top terraced unit are adjusted, improve performance.

Description

Scaffold for building construction

Technical Field

The utility model relates to a construction field, more specifically say, relate to a scaffold frame for construction.

Background

The scaffold is a work platform which is erected to ensure that each construction process is smoothly carried out, namely, a constructor can carry out high-place operation by means of the scaffold. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions. The outer scaffold is erected on the periphery of a building, is mainly used for building outer walls, decorating outer facades and the like, and has more materials; the inner scaffold is erected inside a building, is mainly used for inner wall masonry, indoor decoration and the like, and has the advantages of less material consumption, flexibility, portability, convenience in assembly and disassembly and the like; the patent document with publication number CN 110080509 a in the prior art provides a scaffold for building construction, which is provided with a plurality of ladder units, and changes a straight ladder into an inclined ladder by sliding the ladder units, thereby achieving the effects of saving labor and ensuring safety; although the device has more beneficial effects, the following problems still exist: for example, the ladder unit of the device can only extend beyond one direction, the construction site situation is complicated, and when objects are criss-cross to form obstacles, the device becomes difficult to continue to use; in view of this, we propose a scaffold for building construction.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

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

2. Technical scheme

A scaffold for building construction comprises a hinge plate, wherein the outer ends of the left and right sides of the front end and the middle end of the hinge plate are provided with a fixed supporting block and a limiting supporting block, the lower ends of the fixed supporting block and the limiting supporting block are fixed with a bracket, a ladder unit is arranged between the two brackets at the front end from top to bottom, the lower end of the ladder unit is provided with a first slide groove which is through to the front, a rotating disc is arranged in the first slide groove in a sliding manner, an upper slide block and a lower slide block are respectively fixed between the rear side and the lower end of the upper end of the rotating disc, the upper end of the first slide groove is provided with a second slide groove matched with the upper slide block, the upper end surface of the ladder unit is provided with a first groove rotationally connected with the lower slide block, the upper side and the lower side of the rear end surface of the two brackets at the front end and the upper side and the lower side of the front end surface of the two brackets at the rear end are both fixed with supporting rods, the supporting rods are rotationally connected through a rotating shaft in the same row, two the pinion rack is installed in the rotation of bracing piece left end face, two the pinion rack is central symmetry setting, two connect through the positioning gear meshing between the pinion rack, the pinion rack has fixed frame with positioning gear cup joint.

Preferably, the hinge plate at the foremost end is fixedly connected with the fixed support block and the ladder unit at the upmost end, and the front end of the ladder unit is provided with a foot placing groove.

Preferably, the left side and the right side of the ladder unit are fixed with limiting sliding blocks, and the inner side of the bracket at the front end is provided with a limiting sliding chute in sliding connection with the limiting sliding blocks.

Preferably, the left side and the right side of the upper end face are provided with positioning tooth sockets, the limiting support block is arranged in a C shape, and the upper end face of the limiting support block is provided with a positioning tooth block meshed with the positioning tooth sockets through a cavity.

Preferably, fixed tray and spacing tray upper end are fixed with the handrail post, are listed as with be equipped with a plurality of handrail framves between the handrail post, the handrail frame is the setting of C type, and is adjacent peg graft each other between the handrail frame, between handrail frame and the handrail post.

Preferably, the front end rotating shaft of the positioning gear penetrates through the fixing frame, and a handle is fixed at the front end of the rotating shaft.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the rotating disc is arranged between the ladder units, and the lifting angle of the ladder units can be adjusted through the rotating disc under the condition that the ladder units are extended, so that the device can be continuously used when on-site obstacles are more, and the service performance is improved;

2. the utility model discloses set up flap and positioning gear, pinion rack, through positioning gear, pinion rack, can adjust the support interval to adjusting device's usage space, in the support is adjusted and is accomplished, through the flap, can cover the support upper end all the time, compensate because of the support extends, and the work interval that loses.

Drawings

Fig. 1 is a schematic view of the overall structure of the ladder unit of the present invention when it is retracted;

fig. 2 is a schematic view of the overall structure of the ladder unit of the present invention when extended;

fig. 3 is a schematic sectional view of the ladder unit and the rotating disc of the present invention;

FIG. 4 is a schematic view of the split structure of the positioning tooth socket of the present invention;

FIG. 5 is a schematic view of the structure of the armrest frame of the present invention;

figure 6 is the schematic view of the positioning gear structure of the present invention

The reference numbers in the figures illustrate: 1. a hinge plate; 2. positioning a tooth block; 3. a limiting support block; 4. a support bar; 5. a support; 6. a ladder unit; 7. a limiting chute; 8. a toothed plate; 9. a fixing frame; 10. fixing the supporting block; 11. a handrail frame; 12. an armrest post; 13. a limiting slide block; 14. rotating the disc; 15. a first groove; 16. a first chute; 17. a second chute; 18. an upper sliding block; 19. a lower rotation block; 20. positioning the tooth socket; 21. a handle; 22. a foot placing groove; 23. and positioning the gear.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution:

a scaffold for building construction comprises a hinge plate 1, wherein the outer ends of the left and right sides of the front end and the middle end of the hinge plate 1 are provided with a fixed supporting block 10 and a limiting supporting block 3, the lower ends of the fixed supporting block 10 and the limiting supporting block 3 are fixed with a bracket 5, a ladder unit 6 is arranged between the two brackets 5 at the front end from top to bottom, the lower end of the ladder unit 6 is provided with a first chute 16 which is through forwards, a rotating disc 14 is arranged in the first chute 16 in a sliding manner, an upper sliding block 18 and a lower sliding block 19 are respectively fixed between the rear side and the lower end of the upper end of the rotating disc 14, the upper end of the first chute 16 is provided with a second chute 17 matched with the upper sliding block 18, the upper end surface of the ladder unit 6 is provided with a first groove 15 which is rotatably connected with the lower sliding block 19, supporting rods 4 are fixed on the upper and lower sides of the rear end surfaces of the two brackets 5 at the front end and the upper and the lower sides of the two brackets 5 at the rear end, and the supporting rods 4 in the same row are rotatably connected through a rotating shaft, toothed plate 8 is installed in the rotation of two 4 left end faces of bracing piece, and two toothed plate 8 are central symmetry and set up, connect through positioning gear 23 meshing between two toothed plate 8, and toothed plate 8 has fixed frame 9 with positioning gear 23 outer cup joint.

Specifically, the hinge plate 1 located at the frontmost end is fixedly connected with the fixed supporting block 10 and the ladder unit 6 located at the topmost end, and the front end of the ladder unit 6 is provided with a foot placing groove 22.

Furthermore, the left side and the right side of the ladder unit 6 are fixed with limiting slide blocks 13, and limiting slide grooves 7 which are connected with the limiting slide blocks 13 in a sliding mode are formed in the inner sides of the front end supports 5.

Furthermore, the left side and the right side of the upper end surface are provided with positioning tooth sockets 20, the limiting support block 3 is arranged in a C shape, and the upper end surface of the limiting support block 3 is provided with a positioning tooth block 2 meshed with the positioning tooth sockets 20 through a cavity.

Furthermore, the upper ends of the fixed supporting blocks 10 and the limiting supporting blocks 3 are fixed with handrail columns 12, a plurality of handrail frames 11 are arranged between the handrail columns 12 in the same row, the handrail frames 11 are arranged in a C shape, and the adjacent handrail frames 11, the handrail frames 11 and the handrail columns 12 are mutually inserted.

It should be noted that the front end of the positioning gear 23 is a shaft passing through the fixing frame 9, and the handle 21 is fixed to the front end of the shaft.

The working principle is as follows: when the ladder units 6 are extended, the lowermost ladder unit 6 is drawn out forwards, the angle between the ladder units 6 is adjusted through the rotating disc 14 in real time according to the field situation, so that the ladder units 6 can bypass obstacles on the field, wherein the rotating disc 14 can slide out of the first chute 16 at the upper end through the upper sliding block 18, the rotating disc 14 is arranged, the pressure between the two ladder units 6 can be shared, the connection between the ladder units 6 is prevented from deforming and even breaking in long-time use, the use safety is ensured, the rotating angle of the ladder unit 6 at the lower end can be adjusted through the lower sliding block 19, when the ladder units 6 are contracted, the ladder units 6 can be fixed in metal through the limiting sliding block 13 and the limiting chute 7, and the hinge plate 1 can be climbed through the foot placing groove 22;

when the end face working space of the hinge plate 1 is expanded, the required handrail frames 11 are inserted in advance according to the length required to be adjusted, the front end of the handrail frames is inserted in the rear side of the front end of the handrail column 12, the positioning tooth grooves 20 and the positioning tooth blocks 2 are loosened through the positioning screws, so that the fixing of the hinge plate 1 is released, the positioning gear 23 is rotated, the distance between the two toothed plates 8 is adjusted, the angle between the two support rods 4 is adjusted, the distance between the supports 5 is adjusted, the rear-end handrail column 12 is clamped and connected in the rear end of the handrail frame 11, the clamping and fixing of the handrail frames 11 are completed, originally, the redundant hinge plate 1 continuously compensates for the vacant areas caused by the supports 5 in the process of adjusting the distance between the supports 5, the upper end face of the supports 5 is always covered, after the adjustment is completed, the positioning tooth blocks 2 are fixed through the positioning screws on the two sides of the positioning tooth blocks 2, and the positioning tooth grooves 20 are fixed on the outer sides, therefore, the hinge plate 1 is fixed, and safety accidents caused by the fact that the hinge plate 1 shakes are avoided.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a scaffold frame for construction, includes hinge plate (1), its characterized in that: the hinge plate is characterized in that a fixed supporting block (10) and a limiting supporting block (3) are arranged at the outer ends of the front end and the left and right sides of the middle end of the hinge plate (1), supports (5) are fixed at the lower ends of the fixed supporting block (10) and the limiting supporting block (3), two supports (6) are arranged between the supports (5) from top to bottom, a first sliding groove (16) penetrating forwards is formed in the lower end of each support (6), a rotating disc (14) is slidably mounted in the first sliding groove (16), an upper sliding block (18) and a lower sliding block (19) are fixed between the rear side of the upper end of the rotating disc (14) and the lower end of the rotating disc (14), a second sliding groove (17) matched with the upper sliding block (18) is formed in the upper end of the first sliding groove (15) in rotating connection with the lower sliding block (19) is formed in the upper end face of each support (6), two supports (5) are arranged at the front end, and two supports (5) are arranged at the upper and the lower sides of Be fixed with bracing piece (4), with being listed as bracing piece (4) rotate through the pivot and connect, two bracing piece (4) left end face rotates and installs pinion rack (8), two pinion rack (8) are central symmetry and set up, two connect through positioning gear (23) meshing between pinion rack (8), pinion rack (8) and positioning gear (23) overcoat have connect fixed frame (9).

2. A scaffold for construction according to claim 1, wherein: the hinge plate (1) is fixedly connected with the fixed supporting block (10) and the uppermost ladder unit (6) at the foremost end, and the front end of the ladder unit (6) is provided with a foot placing groove (22).

3. A scaffold for construction according to claim 1, wherein: the left side and the right side of the ladder unit (6) are fixed with limiting sliding blocks (13), and the inner side of the support (5) at the front end is provided with a limiting sliding groove (7) which is connected with the limiting sliding blocks (13) in a sliding mode.

4. A scaffold for construction according to claim 1, wherein: the locating tooth grooves (20) are formed in the left side and the right side of the upper end face, the limiting support blocks (3) are arranged in a C shape, and locating tooth blocks (2) meshed with the locating tooth grooves (20) are arranged on the upper end face of the limiting support blocks (3) through cavities.

5. A scaffold for construction according to claim 1, wherein: fixed tray (10) and spacing tray (3) upper end are fixed with handrail post (12), are listed as with be equipped with a plurality of handrail framves (11) between handrail post (12), handrail frame (11) are the setting of C type, and adjacent between handrail frame (11), peg graft each other between handrail frame (11) and handrail post (12).

6. A scaffold for construction according to claim 1, wherein: the fixed frame (9) is passed in location gear (23) front end pivot, and the pivot front end is fixed with handle (21).