CN215254436U

CN215254436U - Scaffold with adjustable height

Info

Publication number: CN215254436U
Application number: CN202121488992.9U
Authority: CN
Inventors: 黄冲
Original assignee: Hainan Feige Ecological Agriculture Development Co Ltd
Current assignee: Hainan Feige Ecological Agriculture Development Co Ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-21
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a but height-adjusting's scaffold frame, include: the device comprises a top frame, a supporting tube, a supporting column and a base frame; the top frame is connected with the upper end of the support column, the lower end of the support column is connected in the support tube in a sliding manner, the lower end of the support tube is connected with the base frame, and the top frame and the base frame are arranged in parallel; be equipped with the horizontal pole between roof-rack and the base frame, the upper end of two spinal branch stay tubes is connected respectively at the both ends of horizontal pole, a horizontal pole side is equipped with the sliding tray, be equipped with the sliding block in the sliding tray, be equipped with first through-hole on the sliding block, the equidistance is equipped with a plurality of second through-holes that are used for corresponding with first through-hole on the horizontal pole, still be equipped with the gag lever post and pass first through-hole and second through-hole and fix the sliding block in the sliding tray, a sliding block side is equipped with the bracing piece, bracing piece one end articulates the sliding block, the bracing piece other end articulates on the support column. The scaffold solves the technical problems that the existing scaffold with adjustable height is not high in overall structural stability and is easy to shake and turn on one side.

Description

Scaffold with adjustable height

Technical Field

The application relates to the technical field of scaffolds, in particular to a scaffold with adjustable height.

Background

Scaffolding refers to various supports erected on a construction site for workers to handle and solve vertical and horizontal transportation. The general term of the building industry refers to the places which cannot be directly constructed on the building site and are used for exterior wall, interior decoration or high floor height. Often can work at the eminence when carrying out interior decoration, consequently can be under construction with the help of scaffold equipment of ascending a height. And current but height-adjusting's scaffold frame need the switch on power supply to adjust when height-adjusting, and operating condition is loaded down with trivial details, uses inconveniently, and after altitude mixture control accomplished, overall structure's stability also lacked to some extent, thereby the emergence incident of rocking to turn on one's side appears easily.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a scaffold with adjustable height for but solve current scaffold with adjustable height's overall structure stability not high, the technical problem who turns on one's side appears rocking easily.

In view of this, the present application provides a height-adjustable scaffold, comprising: the device comprises a top frame, a supporting tube, a supporting column and a base frame;

the top frame is connected with the upper end of the supporting column, the lower end of the supporting column is connected in the supporting tube in a sliding mode, the lower end of the supporting tube is connected with the base frame, and the top frame and the base frame are arranged in parallel;

the roof-rack with be equipped with the horizontal pole between the base frame, two are connected respectively at the both ends of horizontal pole the upper end of stay tube, a horizontal pole side is equipped with the sliding tray, be equipped with the sliding block in the sliding tray, be equipped with first through-hole on the sliding block, equidistantly on the horizontal pole be equipped with a plurality of be used for with the corresponding second through-hole of first through-hole, still be equipped with the gag lever post and pass first through-hole with the second through-hole will the sliding block is fixed in the sliding tray, a sliding block side is equipped with the bracing piece, bracing piece one end is articulated the sliding block, the bracing piece other end articulates on the support column.

Optionally, four support columns are arranged and fixedly connected to four corners of the top frame; the supporting tubes are also provided with four supporting tubes and are fixedly connected to four corners of the base.

Optionally, the number of the cross rods is two, and two ends of each cross rod are respectively and fixedly connected with the upper ends of the two supporting tubes.

Optionally, a mounting plate is arranged between the two cross rods, and the two ends of the mounting plate are respectively connected with the middle parts of the two cross rods.

Optionally, a jack is arranged on the mounting plate, a base of the jack is fixedly mounted in the middle of the upper surface of the mounting plate, and the upper end of a telescopic rod of the jack is connected with the top frame.

Optionally, a third through hole is formed in the supporting column, a fourth through hole is formed in the supporting tube, the limiting rod penetrates through the third through hole and the fourth through hole to fixedly install one end of the supporting column in the supporting tube, and scale marks are arranged on the supporting column.

Optionally, a pedal is mounted on the top frame.

Optionally, guard rails are arranged around the top frame.

Optionally, a ladder stand is arranged on one side of the top frame.

Optionally, four corners of the bottom surface of the base frame are provided with brake wheels.

According to the technical scheme, the embodiment of the application has the following advantages:

the height-adjustable scaffold provided by the application can be used for lifting the support column until the limiting rod can be taken out of the first through hole on the sliding block and the second through hole on the cross rod due to the action of gravity when the height is required to be adjusted, the height adjustment operation can be carried out after the limiting rod is taken out, one end of the support column is in sliding connection in the support tube in the lifting process, one end of the support rod is connected with the support column, the other end of the support rod is connected with the sliding block, the sliding block also slides in the sliding groove in the lifting process of the support column, when the proper height is reached and the first through hole on the sliding block is matched with the second through hole on the cross rod, the limiting rod is inserted into the first through hole and the second through hole to fix the sliding block on the cross rod, at the moment, the support rod also supports and fixes the support column in the support tube, under the action of the support rod, the whole structure is stable, and the phenomenon of large-amplitude shaking can not occur, the scaffold solves the technical problems that the existing scaffold with adjustable height is not high in overall structural stability and is easy to shake and turn on one side.

Drawings

Fig. 1 is a schematic overall structural diagram of a height-adjustable scaffold provided in an embodiment of the present application;

fig. 2 is a schematic illustration of a front view of an adjustable height scaffold provided in an embodiment of the present application;

fig. 3 is a schematic side view of an adjustable height scaffold provided in an embodiment of the present application;

FIG. 4 is a schematic view of the sliding block in the sliding groove provided in the embodiment of the present application;

wherein the reference numerals are:

1. a top frame; 2. a base frame; 3. a cross bar; 31. a sliding groove; 32. a slider; 33. mounting a plate; 4. supporting a tube; 5. a support pillar; 6. a support bar; 7. a second through hole; 71. a third through hole; 72. a fourth via hole; 8. a limiting rod; 9. protecting the fence; 10. climbing a ladder; 11. a jack; 111. a telescopic rod; 112. a handle; 12. a brake wheel; 13. and (5) treading the pedal.

Detailed Description

In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application. In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

Example 1

For easy understanding, referring to fig. 1 and 4, the present application provides an embodiment of an adjustable height scaffold, which includes a top frame 1, a support tube 4, a support column 5, and a base frame 2; the top frame 1 is connected with the upper end of a support column 5, the lower end of the support column 5 is connected in a support tube 4 in a sliding manner, the lower end of the support tube 4 is connected with the base frame 2, and the top frame 1 and the base frame 2 are arranged in parallel; be equipped with horizontal pole 3 between roof-rack 1 and the base frame 2, two spinal branch stay tube 4's upper end is connected respectively at the both ends of

horizontal pole

3, 3 side of horizontal pole is equipped with sliding tray 31, be equipped with sliding block 32 in the sliding tray 31, be equipped with first through-hole on the sliding block 32, it is equipped with a plurality of second through-holes 7 that are used for corresponding with first through-hole to equidistant being equipped with on the horizontal pole 3, it fixes sliding block 32 in sliding tray 31 to still be equipped with gag lever post 8 and pass first through-hole and second through-hole 7, 32 a side of sliding block is equipped with bracing piece 6, the articulated sliding block 32 of 6 one end of bracing piece, the 6 other end of bracing piece articulates on support column 5.

The top frame 1 and the base frame 2 are of rectangular frame structures, the whole is made of aluminum alloy, and the cross sections of the support columns 5 and the support tubes 4 are square; support column 5 adopts bolt fixed connection with roof-rack 1, and stay tube 4 also adopts bolt fixed connection with base frame 2, and the convenience is dismantled and is installed wholly. One end of the supporting column 5 is always in sliding connection in the supporting tube 4, and a certain friction effect is achieved during sliding. A plurality of second through holes 7 on the cross bar 3 are arranged at equal intervals and penetrate through the sliding grooves 31; the main structure of the limiting rod 8 is a straight rod, one end of the straight rod is provided with a rod cap, in the process of completing height adjustment, when gag lever post 8 passed first through-hole on the sliding block 32 and second through-hole 7 on the horizontal pole 3, the pole cap contacted with the upper surface laminating of horizontal pole 3, the lower surface of horizontal pole 3 is stretched out to gag lever post 8's the other end, gag lever post 8 fixes sliding block 32 in horizontal pole 3 this moment, support column 5 and horizontal pole 3 act as right angled triangle's two right-angle sides respectively, bracing piece 6 acts as this right angled triangle's hypotenuse, the nature that triangle-shaped has stability makes overall structure more stable this moment, the effect fixed mounting of 5 one ends of support column through frictional force is on the inner wall of

stay tube

4, 6 both ends of bracing piece also do not take place to rotate with support column 5 and sliding block 32 fixed connection respectively, bracing piece 6 also acts as the strengthening rib this moment, bracing piece 6 plays the effect of support to support column 5.

When the height of the scaffold with adjustable height provided by the embodiment of the application needs to be adjusted, due to the action of gravity, the supporting column 5 needs to be lifted until the limiting rod 8 can be taken out from the first through hole on the sliding block 32 and the second through hole 7 on the cross bar 3, the height can be adjusted after the limiting rod 8 is taken out, one end of the supporting column 5 is in sliding connection in the supporting tube 4 in the lifting process, one end of the supporting rod 6 is connected with the supporting column 5, the other end of the supporting rod is connected with the sliding block 32, so the sliding block 32 also slides in the sliding groove 31 in the lifting process of the supporting column 5, when the proper height is reached and the first through hole on the sliding block 32 corresponds to the second through hole 7 on the cross bar 3, the limiting rod 8 is inserted into the first through hole and the second through hole 7 to fixedly install the sliding block 32 on the cross bar 3, and at the moment, the supporting rod 6 also supports and fixes the supporting column 5 in the supporting tube 4, under the effect of bracing piece 6, overall structure is comparatively stable, does not take place to rock the phenomenon by a wide margin, but has solved the overall structure stability of current height-adjusting's scaffold frame not high, appears rocking the technical problem of turning on one's side easily.

Example 2

As a further improvement to embodiment 1, for convenience of understanding, please refer to fig. 1 to 3, four support columns 5 are provided, and one end of each support column is fixedly installed at four corners of the top frame 1 through bolts; the four supporting tubes 4 are also arranged, the lower ends of the supporting tubes are fixedly arranged on four corners of the base frame 2 through bolts respectively, and the upper end parts of the supporting tubes 4 are used for installing and positioning the supporting columns 5; the support columns 5 and the support tubes 4 are all provided with four parts, so that the stability of the whole structure can be guaranteed. The horizontal pole 3 is equipped with two, and the upper end of two spinal branch stay tubes 4 of fixed connection respectively at the both ends of every horizontal pole 3, every horizontal pole 3 sets up with stay tube 4 is perpendicular and sets up with the long limit same direction of roof-rack 1 or base frame 2, and horizontal pole 3 also plays the effect that promotes overall stability simultaneously.

Further, an installation plate 33 is arranged between the two cross rods 3, and two ends of the installation plate 33 are respectively and fixedly connected with the middle parts of the two cross rods 3. The mounting plate 33 is provided with a jack 11, the jack 11 is an existing hydraulic jack, a base of the jack 11 is fixedly arranged in the middle of the upper surface of the mounting plate 33, the upper end of a telescopic rod 111 of the jack 11 is in contact connection with the middle of the top frame 1, the upper frame 1 is smoothly raised during the process of operating the handle 112 of the jack 11 to lift the telescopic rods 111, the lower end portions of the four support columns 5 are slowly raised from the upper end portions of the support pipes 4, the operation of the jack 11 is stopped after the proper height is reached and the through holes 7 in the crossbar 3 and the sliding block 32 are aligned, and insert the gag lever post 8 and pass through in first through-hole and the second through-hole 7 fixed sliding block 32 thereby realize whole height adjustment and fixed on horizontal pole 3, jack 11 also plays the effect of support to roof rack 1 this moment, and the operation of high lift adjustment can be realized to roof rack 1 under jack 11's effect.

Furthermore, a third through hole 71 is formed in the support column 5, a fourth through hole 72 is formed in the support tube 4, and the limiting rod 8 penetrates through the third through hole 71 and the fourth through hole 72 to fixedly mount one end of the support column 5 in the support tube 4, and further fixedly support the support column 5 in one end of the support tube 4. The surface of the support column 5 is provided with scale marks, and the scale marks can be used for conveniently observing and adjusting the height.

Further, install pedal 13 on roof-rack 1, for installation, pedal 13's surface size is less than the surface size of roof-rack, and pedal 13 can make things convenient for constructor to trample the construction and put the working equipment. Guard rails 9 are arranged on the periphery of the top frame 1, the guard rails 9 are installed on the top frame 1 through bolts, the guard rails 9 are of a frame structure, the guard rails 9 can play a role in protection, and construction personnel are prevented from falling carelessly. Be equipped with cat ladder 10 in one side of roof-rack 1, cat ladder 10 adopts bolt fixed connection with roof-rack 1, and cat ladder 10 can conveniently climb up roof-rack 1 and be under construction, does not set up guardrail 9 in the position of cat ladder 10 installation to the climbing is climbed up roof-rack 1. Four angles of base frame 1 bottom surface all are equipped with brake wheel 12, and this brake wheel 12 is current universal wheel that has the brake function, and the parking position of this scaffold frame can conveniently be promoted and adjusted in the setting of brake wheel 12, accomplishes the back at the adjustment and locks brake wheel 12 and dies, and this brake wheel 12 and floor contact department are the rubber material, can stably fix on the floor.

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

Claims

1. A scaffolding of adjustable height, comprising: the device comprises a top frame, a supporting tube, a supporting column and a base frame;

2. The adjustable height scaffold of claim 1, wherein said support columns are four and are fixedly connected to four corners of said top frame; the supporting tubes are also provided with four supporting tubes and are fixedly connected to four corners of the base.

3. The scaffold capable of adjusting height according to claim 1, wherein there are two cross bars, and both ends of each cross bar are respectively fixedly connected with the upper ends of two support tubes.

4. The scaffold with adjustable height of claim 3, wherein a mounting plate is arranged between the two cross bars, and the two ends of the mounting plate are respectively connected with the middle parts of the two cross bars.

5. The scaffold with adjustable height according to claim 4, wherein the mounting plate is provided with a jack, the base of the jack is fixedly arranged in the middle of the upper surface of the mounting plate, and the upper end of the telescopic rod of the jack is connected with the top frame.

6. The scaffold with the adjustable height of claim 1, wherein a third through hole is formed in the supporting column, a fourth through hole is formed in the supporting tube, the limiting rod penetrates through the third through hole and the fourth through hole to fixedly install one end of the supporting column in the supporting tube, and the supporting column is provided with scale marks.

7. The adjustable height scaffold of claim 1, wherein a tread plate is mounted on the top frame.

8. The height-adjustable scaffold according to claim 7, wherein guard rails are provided around the top frame.

9. The adjustable height scaffold of claim 8, wherein a ladder is provided on one side of the top frame.

10. The adjustable height scaffold according to claim 1, wherein the base frame is provided with brake wheels at four corners of the bottom surface thereof.