CN210887997U

CN210887997U - Building scaffold with adjustable height

Info

Publication number: CN210887997U
Application number: CN201921314770.8U
Authority: CN
Inventors: 孙景万; 王红娟; 陈丽平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-30
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a height-adjustable building scaffold, which comprises a stand column, wherein an upper support rod and a lower support rod are welded at the upper end and the lower end of the stand column, an upper pedal is installed at the upper side of the stand column through pin movable splicing, a connecting seat is welded at the lower sides of the two ends of the upper pedal, a lifting lead screw is installed in the connecting seat in a rotating way, a nut is welded at the middle part of the upper support rod, the lifting lead screw is in threaded connection with the nut, a rocker arm is installed at the lower end of the lifting lead screw, splicing seats are welded at the two sides of the stand column, and a stabilizing rod is alternately inserted between the splicing seats, so that the height-adjustable building scaffold is provided with the lifting lead screw through the rotating way inside the connecting seat, and the lifting lead screw is in threaded, the operation is convenient.

Description

Building scaffold with adjustable height

Technical Field

The utility model relates to a scaffold technical field specifically is a building scaffold frame with adjustable height.

Background

Along with the continuous development in city, the building is more and more, and in the building construction process, the workman can't be directly under construction at the eminence, consequently need use the scaffold frame. The scaffold (scaffold) refers to various supports which are erected for workers to operate and solve vertical and horizontal transportation on a construction site, and is a general term in the building field, and is used in places where external walls, interior decoration or high floor height cannot be directly constructed on a construction site.

The existing scaffold is inconvenient to adjust the height and use, the scaffold needs to be integrally disassembled when the height is adjusted, the scaffold is inconvenient to use, time and labor are wasted, the working efficiency of construction workers is influenced, and the stability of the adjusted structural support is low, so that the use safety is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building scaffold frame with adjustable height to solve the inconvenient altitude mixture control that carries on of current scaffold frame among the prior art and use, need carry out whole dismantlement during height-adjusting, it is very inconvenient to use, wastes time and energy, influences construction worker's work efficiency, and it is low to adjust back structural support stability moreover, thereby influences the security problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building scaffold with adjustable height, includes the stand, both ends welding has last bracing piece and lower support bar about the stand, the stand upside installs the upper portion footboard through participating in the activity grafting, the welding of upper portion footboard both ends downside has the connecting seat, the inside rotation of connecting seat installs the lift lead screw, it has the nut to go up the welding of bracing piece middle part, and lift lead screw and nut threaded connection, the rocking arm is installed to lift lead screw lower extreme.

Preferably, the two sides of the upright post are welded with the plug sockets, and the stabilizing rods are inserted between the plug sockets in a crossed manner.

Preferably, the two ends of the stabilizing rod are welded with pins, and the pins are inserted in the plug socket.

Preferably, the inner part of the upright post is hollow, positioning insertion holes are formed in the upright post and the plug pins, and the upright post and the plug pins are limited by bolts.

Preferably, the connecting seat is internally provided with an annular clamping groove, and the lifting screw rod is internally provided with an annular clamping piece and a movable clamp through welding.

Preferably, an upper ladder stand and a lower ladder stand are welded on the inner side of the upright post.

Preferably, the length of the lifting screw rod is greater than one meter, and the length of the plug pin is greater than that of the lifting screw rod.

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

1. the utility model discloses an inside rotation of connecting seat installs the lift lead screw, and the nut threaded connection at lift lead screw and last bracing piece middle part for the use height of upper portion footboard can be adjusted to rotatory lift lead screw, and altitude mixture control is steady, convenient operation.

2. The utility model discloses the upper portion footboard is through participating in the activity grafting stand on to fix through the bolt, be favorable to improving the stability when upper portion footboard supports the use.

3. The utility model discloses an annular groove has been seted up to connecting seat inside, establishes in annular groove through some annular fastener of welding and activity card on the lift lead screw, can increase the stability that lift lead screw upper portion and connecting seat supported to stability when improving the footboard structure in upper portion and using.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

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

FIG. 3 is a left side view of the upper pedal structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the connecting seat of the present invention;

fig. 5 is a schematic view of a single stabilizing rod according to the present invention.

In the figure: 1. a column; 2. a lower support bar; 3. an upper support rod; 4. an upper pedal; 5. a pin; 6. a connecting seat; 7. a nut; 8. a lifting screw rod; 9. a rocker arm; 10. climbing up and down a ladder; 11. a stabilizing rod; 12. a socket; 13. a pin; 14. positioning the jack; 15. an annular neck; 16. an annular clip; 17. and (4) bolts.

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, 2, 3, 4 and 5, in an embodiment of the present invention, a height-adjustable scaffold for building comprises a vertical column 1, upper and lower ends of the vertical column 1 are welded with upper and lower support rods 3 and 2 for improving the stability of connection between the vertical column 1, an upper pedal 4 is movably inserted and installed on the upper side of the vertical column 1 through pins 5 for being used for construction by constructors, connecting seats 6 are welded on the lower sides of the two ends of the upper pedal 4, a lifting screw 8 is rotatably installed inside the connecting seats 6, a nut 7 is welded in the middle of the upper support rod 3, the lifting screw 8 is in threaded connection with the nut 7, a rocker arm 9 is installed at the lower end of the lifting screw 8, the lifting screw 8 is rotated through the rocker arm 9 so as to adjust the use height of the upper pedal 4, the height adjustment is stable, the operation is convenient, insertion seats 12 are welded on both sides of the vertical column, the two ends of the stabilizing rod 11 are welded with the plug pins 13, the plug pins 13 are inserted in the inserting seat 12, the inner part of the upright post 1 is hollow, the upright post 1 and the plug pins 5 are respectively provided with a positioning jack 14, the upright post 1 and the plug pins 5 are limited and inserted through bolts 17, the upper pedal 4 is movably inserted on the upright post 1 through the plug pins 5 and is fixed through the bolts 17, the stability of the upper pedal 4 during supporting and using is improved, the connecting seat 6 is internally provided with an annular clamping groove 15, the lifting screw rod 8 is movably clamped in the annular clamping groove 15 through an annular clamping piece 16 welded on the lifting screw rod 8, the stability of the upper part of the lifting screw rod 8 and the supporting of the connecting seat 6 can be improved, so that the stability of the upper pedal 4 during structural use is improved, the upper ladder stand 1 and the lower ladder 10 are welded on the inner side, the length of the, so that the pins 5 are always inserted at the upper part of the upright post 1, and the structural stability of the upper pedal 4 is improved.

The utility model discloses a theory of operation and use flow: when the use height of the upper pedal 4 needs to be adjusted, the bolt 17 is detached, the lifting screw rod 8 is rotatably installed in the connecting seat 6, the lifting screw rod 8 is in threaded connection with the nut 7 in the middle of the upper supporting rod 3, the lifting screw rod 8 is rotated through the rocker arm 9, so that the use height of the upper pedal 4 can be adjusted, the height is stably adjusted, and the operation is convenient; and the upper pedal 4 is movably inserted on the upright post 1 through the pin 5 and is fixed through the bolt 17, which is beneficial to improving the stability of the upper pedal 4 when in supporting use.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A building scaffold with adjustable height, includes stand (1), its characterized in that: support rod (3) and bottom suspension vaulting pole (2) have been welded at both ends about stand (1), stand (1) upside is installed upper portion footboard (4) through participating in (5) movable grafting, the welding of upper portion footboard (4) both ends downside has connecting seat (6), connecting seat (6) internal rotation installs lift lead screw (8), it has nut (7) to go up support rod (3) middle part welding, and lift lead screw (8) and nut (7) threaded connection, rocking arm (9) are installed to lift lead screw (8) lower extreme.

2. A height adjustable building scaffold according to claim 1 wherein: the upright post is characterized in that plug sockets (12) are welded on two sides of the upright post (1), and stabilizing rods (11) are inserted between the plug sockets (12) in a crossed manner.

3. A height adjustable building scaffold according to claim 2 wherein: two ends of the stabilizing rod (11) are welded with pins (13), and the pins (13) are inserted in the plug-in base (12).

4. A height adjustable building scaffold according to claim 1 wherein: the novel multifunctional socket is characterized in that the upright column (1) is arranged to be hollow, positioning insertion holes (14) are formed in the upright column (1) and the plug pins (5), and the upright column (1) and the plug pins (5) are limited by bolts (17) and inserted.

5. A height adjustable building scaffold according to claim 1 wherein: an annular clamping groove (15) is formed in the connecting seat (6), and the lifting screw rod (8) is clamped in the annular clamping groove (15) movably through an annular clamping piece (16) welded on the lifting screw rod.

6. A height adjustable building scaffold according to claim 1 wherein: an upper ladder stand and a lower ladder stand (10) are welded on the inner side of the upright post (1).

7. A height adjustable building scaffold according to claim 1 wherein: the length of lift lead screw (8) is greater than a meter, the length of participating in (5) is greater than the length of lift lead screw (8).