阅读说明：本技术 一种建筑用可调整角度的脚手架底座 (Scaffold base with adjustable angle for building ) 是由 戴幸福 于 2019-11-16 设计创作，主要内容包括：本发明公开了一种建筑用可调整角度的脚手架底座,包括底板,所述底板的上方中间位置处设置有枢接座,所述枢接座的内部中间位置处放置有第一螺纹杆,所述第一螺纹杆和枢接座之间设置有螺杆,所述第一螺纹杆的内部且对应螺杆的位置处开设有固定孔,所述螺杆的外侧且位于枢接座前方的位置处啮合有螺帽,所述枢接座的内部上方且位于第一螺纹杆的左侧固定有限位件,本发明通过设置固定套环、连接块、转轴、第二螺纹杆、螺纹槽、转手、主动齿轮、螺纹套筒和从动齿轮等结构,在这些结构的相互配合下,实现了螺纹杆可被双重固定的功能,稳定性更强,有效避免螺帽松动螺纹杆无法稳定放置的情况出现,避免了不必要的麻烦。(The invention discloses a scaffold base with adjustable angle for buildings, which comprises a bottom plate, wherein a pivoting seat is arranged at the middle position above the bottom plate, a first threaded rod is arranged at the middle position inside the pivoting seat, a threaded rod is arranged between the first threaded rod and the pivoting seat, a fixed hole is formed in the first threaded rod and corresponds to the position of the threaded rod, a nut is meshed at the position outside the threaded rod and in front of the pivoting seat, and a limiting piece is fixed at the left side of the first threaded rod and above the inside of the pivoting seat. Unnecessary troubles are avoided.)

1. The utility model provides a scaffold frame base of angle of adjustment for building, includes bottom plate (1), its characterized in that: the upper middle position of the bottom plate (1) is provided with a pivoting seat (6), the inner middle position of the pivoting seat (6) is provided with a first threaded rod (2), a threaded rod (5) is arranged between the first threaded rod (2) and the pivoting seat (6), a fixing hole (11) is formed in the inner part of the first threaded rod (2) and corresponds to the position of the threaded rod (5), a nut (4) is meshed with the position in front of the pivoting seat (6) outside the threaded rod (5), a limiting part (7) is fixed on the left side of the first threaded rod (2) above the inner part of the pivoting seat (6), a threaded sleeve (19) is arranged on one side of the first threaded rod (2) far away from the limiting part (7), a driven gear (20) is arranged below the outer side of the threaded sleeve (19), and a driving gear (18) is meshed with the right side of the driven gear (20), a rotating handle (17) is arranged above the driving gear (18), a thread groove (16) is arranged inside the thread sleeve (19), a second threaded rod (15) is meshed inside the threaded groove (16), a connecting block (13) is arranged above the second threaded rod (15), the second threaded rod (15) is rotationally connected with the connecting block (13) through a rotating shaft (14), a fixed lantern ring (8) is arranged on the left side of the connecting block (13), four positioning blocks (10) are uniformly fixed on the upper portion of one side, close to the first threaded rod (2), of the fixed lantern ring (8), a positioning groove (9) is arranged in the first threaded rod (2) and at the position corresponding to the positioning block (10), the fixed lantern ring (8) is fixedly connected with the first threaded rod (2) through a fixed bolt (12), the outer side of the first threaded rod (2) is engaged and connected with a screw (3) close to the upper part.

2. The scaffold base with adjustable angle for building of claim 1, wherein: a first rotating groove is formed in the inner portion of the lower side wall of the pivoting seat (6) and in a position corresponding to the threaded sleeve (19), and the threaded sleeve (19) is rotatably placed in the first rotating groove through a first bearing.

3. The scaffold base with adjustable angle for building of claim 1, wherein: a gear shaft is arranged below the driving gear (18), a second rotating groove is formed in the lower side wall of the pivoting seat (6) and corresponds to the gear shaft, and the gear shaft is placed in the second rotating groove through a second bearing.

4. The scaffold base with adjustable angle for building of claim 1, wherein: the inner side wall of the thread groove (16) is provided with an internal thread, the outer side wall of the second threaded rod (15) is provided with an external thread, and the internal thread and the external thread are meshed with each other.

5. The scaffold base with adjustable angle for building of claim 1, wherein: the lateral wall of locating piece (10) and the inside wall of constant head tank (9) all are through the processing of polishing, the lateral wall of locating piece (10) and the inside wall of constant head tank (9) are smooth structure setting.

6. The scaffold base with adjustable angle for building of claim 1, wherein: the number of the fixing bolts (12) is four, and the four fixing bolts (12) are symmetrically distributed in an annular matrix.

7. The scaffold base with adjustable angle for building of claim 1, wherein: the driven gear (20) and the threaded sleeve (19) are arranged in an integrated structure, and the driving gear (18) and the rotating hand (17) are arranged in an integrated structure.

8. The scaffold base with adjustable angle for building of claim 1, wherein: the height of the second threaded rod (15) is greater than the height of the threaded groove (16).

Technical Field

The invention belongs to the technical field of constructional engineering, and particularly relates to a scaffold base with an adjustable angle for a building.

Background

When a building is built or renovated, a scaffold is often arranged outside the building so that people can stand or walk, and when the scaffold is arranged, in order to adapt to the height difference of the ground, a scaffold base is arranged, and the angle adjustment can overcome the height difference of the ground so as to keep the scaffold upright.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a scaffold base with adjustable angle for buildings, which has the characteristics that a threaded rod can be doubly fixed, the stability is stronger, the situation that a nut is loosened and the threaded rod cannot be stably placed is effectively avoided, unnecessary troubles are avoided, a perfect structure which is convenient to disassemble is arranged between the threaded rod and a fixed lantern ring, the threaded rod is convenient to replace regularly to ensure the working efficiency, and meanwhile, a positioning device is arranged, and the fixed hole can be accurately positioned.

In order to achieve the purpose, the invention provides the following technical scheme: a scaffold base with adjustable angle for buildings comprises a base plate, wherein a pin joint seat is arranged at the middle position above the base plate, a first threaded rod is placed at the middle position inside the pin joint seat, a threaded rod is arranged between the first threaded rod and the pin joint seat, a fixed hole is formed in the first threaded rod and corresponds to the position of the threaded rod, a nut is meshed at the position outside the threaded rod and in front of the pin joint seat, a limiting part is fixed above the inside of the pin joint seat and on the left side of the first threaded rod, a threaded sleeve is arranged on one side of the first threaded rod, away from the limiting part, a driven gear is arranged on the outer side of the threaded sleeve and below the outer side of the threaded sleeve, a driving gear is meshed on the right side of the driven gear, a rotating handle is arranged above the driving gear, a threaded groove is formed in the threaded sleeve, a second threaded rod is meshed inside the threaded, the top of second threaded rod is provided with the connecting block, second threaded rod and connecting block rotate through the pivot and connect, the left side of connecting block is provided with the fixed lantern ring, the fixed lantern ring is close to one side of first threaded rod and leans on the top evenly fixed also to have four locating pieces, the constant head tank has been seted up to the inside of first threaded rod and the position department that corresponds the locating piece, through fixing bolt fixed connection between the fixed lantern ring and the first threaded rod, the outside of first threaded rod is leaned on the top meshing and is connected with the spiral shell spare.

Preferably, a first rotating groove is formed in the inner portion of the lower side wall of the pivoting seat and in a position corresponding to the threaded sleeve, and the threaded sleeve is rotatably placed in the first rotating groove through a first bearing.

Preferably, a gear shaft is arranged below the driving gear, a second rotating groove is formed in the lower side wall of the pivoting seat and corresponds to the gear shaft, and the gear shaft is placed in the second rotating groove through a second bearing.

Preferably, the inner side wall of the thread groove is provided with an internal thread, the outer side wall of the second threaded rod is provided with an external thread, and the internal thread and the external thread are meshed with each other.

Preferably, the lateral wall of locating piece and the inside wall of constant head tank all are through the processing of polishing, the lateral wall of locating piece and the inside wall of constant head tank are smooth structure setting.

Preferably, the number of the fixing bolts is four, and the four fixing bolts are symmetrically distributed in an annular matrix.

Preferably, the driven gear and the threaded sleeve are arranged in an integrated structure, and the driving gear and the rotating hand are arranged in an integrated structure.

Preferably, the height of the second threaded rod is greater than the height of the thread groove.

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

1. according to the invention, by arranging the fixing lantern ring, the connecting block, the rotating shaft, the second threaded rod, the threaded groove, the rotating handle, the driving gear, the threaded sleeve, the driven gear and other structures, under the mutual cooperation of the structures, the function that the threaded rod can be fixed doubly is realized, the stability is stronger, the situation that the threaded rod cannot be stably placed when the nut is loosened is effectively avoided, and unnecessary troubles are avoided.

2. According to the invention, through the arrangement of the fixing sleeve ring, the positioning groove, the positioning block, the fixing bolt and other structures, under the mutual cooperation of the structures, the function of facilitating the disassembly between the first threaded rod and the fixing sleeve ring is realized, so that the first threaded rod is replaced regularly, the working efficiency is ensured, and meanwhile, the positioning device is provided, so that the fixing hole can be accurately positioned, and the first threaded rod is more conveniently installed.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of a cross section of the present invention;

FIG. 3 is a schematic top view of the stationary collar and threaded rod of the present invention;

FIG. 4 is an enlarged schematic view of the present invention at FIG. 2A;

in the figure: 1. a base plate; 2. a first threaded rod; 3. a screwing piece; 4. a nut; 5. a screw; 6. a pivoting seat; 7. a limiting member; 8. a fixed collar; 9. positioning a groove; 10. positioning blocks; 11. a fixing hole; 12. fixing the bolt; 13. connecting blocks; 14. a rotating shaft; 15. a second threaded rod; 16. a thread groove; 17. turning the hand; 18. a driving gear; 19. a threaded sleeve; 20. a driven gear.

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. 1-4, the present invention provides the following technical solutions: a scaffold base with adjustable angle for buildings comprises a base plate 1, a pivoting seat 6 is arranged at the middle position above the base plate 1, a first threaded rod 2 is placed at the middle position inside the pivoting seat 6, a threaded rod 5 is arranged between the first threaded rod 2 and the pivoting seat 6, a fixing hole 11 is arranged inside the first threaded rod 2 and corresponding to the threaded rod 5, a nut 4 is meshed at the position outside the threaded rod 5 and in front of the pivoting seat 6, a limiting piece 7 is fixed at the left side of the first threaded rod 2 and above the inside of the pivoting seat 6, a threaded sleeve 19 is arranged at one side of the first threaded rod 2 far away from the limiting piece 7, a driven gear 20 is arranged below the outside of the threaded sleeve 19, a driving gear 18 is meshed at the right side of the driven gear 20, a rotating handle 17 is arranged above the driving gear 18, and a threaded groove 16 is arranged inside the threaded sleeve 19, the inside meshing of thread groove 16 has second threaded rod 15, the top of second threaded rod 15 is provided with connecting block 13, second threaded rod 15 and connecting block 13 rotate through pivot 14 and connect, the left side of connecting block 13 is provided with the fixed lantern ring 8, one side that the fixed lantern ring 8 is close to first threaded rod 2 leans on the top evenly fixed also to have four locating pieces 10, the constant head tank 9 has been seted up to the inside of first threaded rod 2 and the position department that corresponds locating piece 10, pass through fixing bolt 12 fixed connection between the fixed lantern ring 8 and the first threaded rod 2, the outside of first threaded rod 2 leans on the top meshing to be connected with the spiral part 3.

In order to facilitate the stable rotation of the threaded sleeve 19, in this embodiment, preferably, a first rotating groove is formed in the inner portion of the lower sidewall of the pivot seat 6 and at a position corresponding to the threaded sleeve 19, and the threaded sleeve 19 is rotatably placed in the first rotating groove through a first bearing.

For stable rotation and placement of the driving gear 18, in the embodiment, it is preferable that a gear shaft is disposed below the driving gear 18, a second rotating groove is formed in the lower sidewall of the pivot base 6 and at a position corresponding to the gear shaft, and the gear shaft is disposed in the second rotating groove through a second bearing.

In order to facilitate the second threaded rod 15 to rotate inside the threaded groove 16, in the present embodiment, it is preferable that an inner side wall of the threaded groove 16 is provided with an internal thread, an outer side wall of the second threaded rod 15 is provided with an external thread, and the internal thread and the external thread are engaged with each other.

In order to facilitate the locating piece 10 to move in the constant head tank 9, in this embodiment, preferably, the lateral wall of locating piece 10 and the inside wall of constant head tank 9 all process the processing of polishing, and the lateral wall of locating piece 10 and the inside wall of constant head tank 9 are the smooth structure setting.

In order to stably connect the fixing collar 8 and the first threaded rod 2, in the present embodiment, it is preferable that four fixing bolts 12 are provided, and the four fixing bolts 12 are symmetrically distributed in an annular matrix.

In order to ensure the stability of the structure, in the present embodiment, it is preferable that the driven gear 20 and the threaded sleeve 19 are provided as an integral structure, and the driving gear 18 and the rotary handle 17 are provided as an integral structure.

In order that the second threaded rod 15 does not slip out of the thread groove 16, in the present embodiment, it is preferable that the height of the second threaded rod 15 is greater than the height of the thread groove 16.

The working principle and the using process of the invention are as follows: when the device is used, firstly, the bottom plate 1 is locked and fixed on the ground through a falling screw, the screw cap 4 is screwed along the outer side of the screw rod 5, then the rotating hand 17 is rotated, the driving gear 18 drives the driven gear 20 to rotate, the threaded sleeve 19 rotates, finally, the second threaded rod 15 moves in the threaded groove 16, after the height adjustment of the second threaded rod 15 is completed, the first threaded rod 2 is manually rotated, the connecting block 13 rotates along the second threaded rod 15 under the action of the rotating shaft 14 under the action of the fixed lantern ring 8, finally, the rotation of the first threaded rod 2 is realized (the limiting piece 7 plays an auxiliary limiting role), when the first threaded rod 2 is rotated to be vertical, the screw cap 4 is screwed again, after the device is used for a period of time, the screw cap 4 and the screw rod 5 are taken down, the fixed bolt 12 is taken down, then the first threaded rod 2 is taken out integrally, in the process, the positioning block 10 slides along the positioning groove 9, and then, a new first threaded rod 2 is installed, so that the positioning block 10 slides along the positioning groove 9, when the positioning block 10 slides to the topmost end of the positioning groove 9, the fixing hole 11 is just opposite to the positions where the screw rod 5 and the screw cap 4 are installed, finally, the screw cap 4 and the screw rod 5 are installed again, and the fixing sleeve ring 8 and the first threaded rod 2 are fixed by using the fixing bolt 12 to be continuously used subsequently.

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.