Adjustable aluminum alloy support

Abstract

The utility model relates to the field of aluminum alloy scaffolds, and discloses an adjustable aluminum alloy support which comprises a support body, stand columns are fixedly installed at the four corners of the support body, a telescopic mechanism is installed between every two adjacent stand columns, and supporting mechanisms are installed on the outer sides of the stand columns. The telescopic mechanism comprises two sliding frames and two telescopic rods, the two sliding frames are movably installed on the front portions of the two stand columns, the two telescopic rods are movably installed in the stand columns, a plurality of connecting rods are fixedly installed between the two stand columns, a plurality of foot bars are fixedly installed between the two sliding frames, and the connecting rods are movably installed in the stand columns. A handle is fixedly installed on the front portion, close to the bottom end, of the sliding frame. Through sliding of the telescopic rod and the sliding frame, the overall supporting height can be conveniently adjusted, automatic fixing is conducted after adjustment, and use of bolts is reduced; and through connection of the lifting blocks and the supporting rods, the outer sides of the stand columns can be supported, and the device is suitable for being fixed to the high and uneven ground.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aluminium alloy scaffold, concretely is adjustable aluminium alloy support. BACKGROUND

[0002] Aluminium alloy support is usually used for the scaffold of building wall or roof operation, is mainly made of aluminium alloy material, and aluminium alloy material is light, so that the scaffold part is easy to install, carry and store.

[0003] The utility model discloses a kind of aluminium alloy fast-mounting scaffolds with publication No.

[0004] The above-mentioned scaffold has the effect of easy disassembly and assembly, large contact area, but when operating at different heights, it is inconvenient to adjust the height of the support, and it is not convenient to provide support on the outside when operating at high height or on uneven ground. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of adjustable aluminium alloy support to solve the technical problem in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An adjustable aluminium alloy support includes a frame body, four corners of the frame body are fixedly installed with vertical columns, a telescopic mechanism is installed between each adjacent two vertical columns, a support mechanism is installed on the outside of the vertical column, the telescopic mechanism includes two carriages and two telescopic rods, the two carriages are movably installed on the front part of the two vertical columns, the two telescopic rods are movably installed inside the vertical column, a plurality of connecting rods are fixedly installed between the two vertical columns, a plurality of step rods are fixedly installed between the two carriages, a handle is fixedly installed on the front part of the lower end of the carriage, a plurality of positioning holes are formed in the front part of the vertical column, a pressing plate is movably installed inside the handle, springs are installed on the upper and lower ends of the front part of the pressing plate, and two positioning rods are fixedly installed on the rear part of the pressing plate.

[0008] Preferably, two identical positioning holes are formed in the front part of the lower end of the telescopic rod, the positioning holes in the telescopic rod correspond to the positioning holes in the front part of the vertical column, and the vertical columns between the front and rear ends are symmetrically installed.

[0009] Preferably, the top end of the telescopic rod is fixedly connected with the carriage, and the telescopic rod is slidably arranged inside the vertical column in an up-down manner.

[0010] Preferably, the positioning rod is slidably arranged through the rear part of the handle, and the rear end of the positioning rod is clamped to the positioning hole.

[0011] Preferably, the supporting mechanism comprises a fixed block fixedly arranged on the outer side of the stand, a clamping sleeve fixedly arranged on the front part of the fixed block, an adjusting rod movably arranged through the inner part of the fixed block, a knob fixedly arranged on the top end of the adjusting rod, a guide rod fixedly arranged on the inner part of the fixed block in front, and a lifting block sleeved on the outer part of the adjusting rod and the guide rod, wherein the bottom of the lifting block is provided with a screw hole, and the inner part of the screw hole is connected with a supporting rod.

[0012] Preferably, the lifting block and the adjusting rod are threadedly connected, and the supporting rod is clamped in the clamping sleeve.

[0013] Preferably, the screw hole is obliquely arranged at the bottom end of the lifting block, and the top end of the supporting rod is threadedly connected with the screw hole.

[0014] Compared with the prior art, the aluminum alloy support has the following beneficial effects:

[0015] 1) The aluminum alloy support is provided with a telescopic mechanism, the sliding frame is slidably arranged on the front part of the stand, the telescopic rod is slidably arranged in the inner part of the stand, the handle is used to adjust the overall supporting height, the positioning rod is clamped to or separated from the positioning hole under the action of the spring through the pressing plate, the height can be automatically fixed after the height adjustment, and the use of bolts is reduced.

[0016] 2) The aluminum alloy support is provided with a supporting mechanism, the supporting rod is threadedly connected with the screw hole, the lifting block is driven to slide up and down by the adjusting rod, the outer side of the stand can be supported, the supporting rod can be conveniently installed and dismounted, and the aluminum alloy support is suitable for being fixed on a higher height and uneven ground. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the adjustable aluminum alloy support according to the embodiment of the present application;

[0018] Figure 2 It is an inner structure schematic view of the telescopic mechanism according to the embodiment of the present application;

[0019] Figure 3 It is an enlarged view of A in the embodiment of the present application; Figure 2

[0020] Figure 4 It is an inner structure schematic view of the supporting mechanism according to the embodiment of the present application.

[0021] ​In the figure: 1, frame body; 2, stand; 3, telescopic mechanism; 4, supporting mechanism; 5, sliding frame; 6, telescopic rod; 7, connecting rod; 8, pedal rod; 9, positioning hole; 10, handle; 11, pressing plate; 12, spring; 13, positioning rod; 14, fixed block; 15, clamping sleeve; 16, adjusting rod; 17, knob; 18, guide rod; 19, lifting block; 20, screw hole; 21, supporting rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment one

[0024] In combination Figures 1-4 , an adjustable aluminum alloy support comprises a frame body 1, a stand 2 is fixedly installed at each of the four corners of the frame body 1, a telescopic mechanism 3 is installed between every two adjacent stands 2, and a supporting mechanism 4 is installed on the outer side of the stand 2.

[0025] In combination Figure 2 and Figure 3 , it is further obtained that the telescopic mechanism 3 comprises two sliding frames 5 and two telescopic rods 6, the two sliding frames 5 are movably installed at the front part of the two stands 2, the two telescopic rods 6 are movably installed inside the stand 2, a plurality of connecting rods 7 are fixedly installed between the two stands 2, a plurality of pedal rods 8 are fixedly installed between the two sliding frames 5, a handle 10 is fixedly installed at the front part of the lower end of the sliding frame 5, a plurality of positioning holes 9 are formed in the front part of the stand 2, a pressing plate 11 is movably installed inside the handle 10, springs 12 are installed at the upper and lower ends of the front part of the pressing plate 11, and two positioning rods 13 are fixedly installed at the rear part of the pressing plate 11.

[0026] Two identical positioning holes 9 are formed in the front part of the lower end of the telescopic rod 6, the positioning holes 9 in the telescopic rod 6 correspond to the positioning holes 9 in the front part of the stand 2, the stand 2 between the front and rear ends is symmetrically installed, the positioning holes 9 of the stand 2 correspond to the telescopic rod 6, so as to facilitate the insertion of the positioning rod 13.

[0027] The top end of the telescopic rod 6 is fixed to the sliding frame 5, the telescopic rod 6 is slidably arranged inside the stand 2, and the lifting height of the telescopic rod 6 is adjusted by the sliding frame 5.

[0028] The positioning rod 13 is slidably arranged through the rear part of the handle 10, the rear end of the positioning rod 13 is clamped with the positioning hole 9, the handle 10 drives the positioning rod 13 to clamp with the positioning hole 9 under the action of the spring 12, so that the telescopic rod 6 is fixed.

[0029] Specifically, the positioning rod 13 is separated from the positioning hole 9 by pressing the pressing plate 11 through the handle 10, the corresponding two carriages 5 are pushed upward to make the telescopic rod 6 extend upward to a specified height inside the stand column 2, the pressing plate 11 drives the positioning rod 13 to clamp into the positioning hole 9 in the stand column 2 and the telescopic rod 6 under the action of the spring 12, so that the telescopic rod 6 is automatically fixed.

[0030] Embodiment two

[0031] Referring to Figure 4 On the basis of embodiment one, it is further obtained that the supporting mechanism 4 comprises a fixed block 14, the fixed block 14 is fixedly installed on the outer side of the stand column 2, a clamping sleeve 15 is fixedly installed on the front part of the fixed block 14, an adjusting rod 16 is movably installed through the inside of the fixed block 14, a knob 17 is fixedly installed on the top end of the adjusting rod 16, a guide rod 18 is fixedly installed on the inside of the fixed block 14 near the front end, a lifting block 19 is sleeved on the outside of the adjusting rod 16 and the guide rod 18, a screw hole 20 is formed on the bottom of the lifting block 19, and a supporting rod 21 is connected in the screw hole 20.

[0032] The lifting block 19 is threadedly connected with the adjusting rod 16, the supporting rod 21 is clamped in the clamping sleeve 15, and the lifting block 19 is lifted to facilitate the installation and disassembly of the supporting rod 21.

[0033] The screw hole 20 is obliquely arranged at the bottom end of the lifting block 19, and the top end of the supporting rod 21 is threadedly connected with the screw hole 20, so that the stand column 2 is supported on both sides by connecting the supporting rod 21 in the screw hole 20.

[0034] Specifically, the bottom end of the supporting rod 21 is in contact with the ground by connecting the supporting rod 21 in the screw hole 20 and sliding the lifting block 19 downward under the action of the adjusting rod 16, so that the stand column 2 is supported on the uneven ground.

[0035] In actual operation, the two ends of the pedal are respectively loaded on the top end of the pedal rod 8, and the telescopic rod 6 and the carriage 5 are upwardly slid, and the pedal is stepped and supported through the connecting rod 7;

[0036] When the height of the supporting is adjusted, the handle 10 is held and the pressing plate 11 is pressed, so that the positioning rod 13 is separated from the positioning hole 9, the corresponding two carriages 5 are pushed upward and downward through the handle 10, and the telescopic rod 6 is upwardly and downwardly telescoped in the stand column 2, when the height is adjusted to a specified height, the pressing plate 11 drives the positioning rod 13 to be automatically clamped into the corresponding positioning hole 9 under the action of the spring 12, so that the telescopic rod 6, the stand column 2 and the carriage 5 are fixed.

[0037] When supporting on uneven ground or higher height, the support rod 21 is taken out from the sleeve 15, the top end screw hole 20 of the support rod 21 is connected, the adjusting rod 16 is rotated through the knob 17, the lifting block 19 drives the support rod 21 to slide downwards to contact the ground, and the outer side of the stand column 2 is supported.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable aluminum alloy bracket, comprising a frame (1), wherein each of the four corners of the frame (1) is fixedly equipped with a column (2), characterized in that: A telescopic mechanism (3) is installed between each pair of adjacent columns (2), and a support mechanism (4) is installed on the outside of the column (2). The telescopic mechanism (3) includes two slides (5) and two telescopic rods (6). The two slides (5) are movably installed at the front of the two columns (2). The two telescopic rods (6) are movably installed inside the columns (2). Several connecting rods (7) are fixedly installed between the two columns (2). Several foot rods (8) are fixedly installed between the two slides (5). A handle (10) is fixedly installed at the bottom of the front of the slide (5). Several positioning holes (9) are opened at the front of the column (2). A pressure plate (11) is movably installed inside the handle (10). Springs (12) are installed at the upper and lower ends of the front of the pressure plate (11). Two positioning rods (13) are fixedly installed at the rear of the pressure plate (11).

2. The adjustable aluminum alloy bracket according to claim 1, characterized in that: The telescopic rod (6) has two identical positioning holes (9) at the bottom front end. The positioning holes (9) in the telescopic rod (6) correspond to the positioning holes (9) at the front of the column (2). The columns (2) between the front and rear ends are symmetrically installed.

3. The adjustable aluminum alloy bracket according to claim 1, characterized in that: The top of the telescopic rod (6) is fixed to the slide (5), and the telescopic rod (6) is located inside the column (2) and is arranged to slide up and down.

4. An adjustable aluminum alloy bracket according to claim 1, characterized in that: The positioning rod (13) slides through the rear of the handle (10), and the rear end of the positioning rod (13) is engaged with the positioning hole (9).

5. An adjustable aluminum alloy bracket according to claim 1, characterized in that: The support mechanism (4) includes a fixing block (14), which is fixedly installed on the outside of the column (2). A sleeve (15) is fixedly installed on the front of the fixing block (14). An adjusting rod (16) is movably installed through the inside of the fixing block (14). A knob (17) is fixedly installed on the top of the adjusting rod (16). A guide rod (18) is fixedly installed inside the fixing block (14) near the front end. A lifting block (19) is sleeved on the outside of the adjusting rod (16) and the guide rod (18). A screw hole (20) is opened at the bottom of the lifting block (19). A support rod (21) is connected inside the screw hole (20).

6. An adjustable aluminum alloy bracket according to claim 5, characterized in that: The lifting block (19) and the adjusting rod (16) are connected by a thread, and the support rod (21) is located in the sleeve (15) and is snapped in place.

7. An adjustable aluminum alloy bracket according to claim 5, characterized in that: The screw hole (20) is located at the bottom of the lifting block (19) and is inclined. The top of the support rod (21) is threadedly connected to the screw hole (20).

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