CN217557581U

CN217557581U - Self-limiting special-shaped scaffold

Info

Publication number: CN217557581U
Application number: CN202220833630.7U
Authority: CN
Inventors: 殷胜利; 杨金钢; 米宏; 张道广
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-10-11
Anticipated expiration: 2032-04-12

Abstract

The utility model belongs to the technical field of the construction tool, especially, from heterotypic scaffold frame of spacing, to current scaffold frame by many steel pipes, bamboo or timber at the job site build temporarily and form, when carrying out position altitude mixture control, all need fix a position it through the bolt at every turn, troublesome poeration, the scaffold frame is wasted time and energy when dismouting simultaneously, and the whole removal is inconvenient, if not demolish it and comparatively occupy the place again, be not convenient for the problem of accomodating, the following scheme is put forward to the present, and it includes the base, four U-shaped blocks of the top fixedly connected with bisymmetry of base, two of symmetry the inner wall of U-shaped block all rotates and is connected with the ladder frame, two the outer wall cover of ladder frame is equipped with same footboard, and this device can be fixed the ladder frame through the cooperation of waist shape hole and round hole, through the cooperation of torsional spring, dead lever and locating piece, can carry on spacingly with the footboard, has realized that the removal process need not dismantle, makes things convenient for folding transportation to save the labour.

Description

Self-limiting special-shaped scaffold

Technical Field

The utility model relates to a construction tool technical field especially relates to a from heterotypic scaffold frame of spacing.

Background

The scaffold is a support erected for workers to operate and solve vertical and horizontal transportation on a construction site, and is widely applied to departments of advertising industry, municipal administration, traffic roads and bridges, shipbuilding, mines and the like.

Among the prior art, the scaffold is built at the job site by many steel pipes, bamboo or timber temporarily and forms, when carrying out position altitude mixture control, all need fix a position it through the bolt at every turn, troublesome poeration, the scaffold is wasted time and energy when the dismouting simultaneously, and the whole removal is inconvenient, if not demolish it and take the place again than the comparison, not convenient to accomodate, so we provide a heterotypic scaffold from spacing for solve above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the existing scaffold among the prior art and forming by many steel pipes, bamboo or timber at the job site temporary erection, when carrying out position altitude mixture control, all need fix a position it through the bolt at every turn, troublesome poeration, the scaffold is wasted time and energy when the dismouting simultaneously, and the moving as a whole is inconvenient, if not demolish it and take the place than the comparison again, the shortcoming of not being convenient for to accomodate, and the heterotypic scaffold from the limit that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a from heterotypic scaffold frame of spacing, includes the base, four U-shaped pieces of two bisymmetry of top fixedly connected with of base, two of symmetry the inner wall of U-shaped piece all rotates and is connected with the ladder frame, two the outer wall cover of ladder frame is equipped with same footboard, the inner wall connection of footboard has and is used for the spacing subassembly to the footboard.

Preferably, waist-shaped holes are formed in the two sides of the ladder frame, two symmetrical cylindrical blocks are fixedly connected to the bottom of the ladder frame, round holes corresponding to the cylindrical blocks are formed in the top of each U-shaped block, and the waist-shaped holes are rotatably connected with the U-shaped blocks through pin shafts.

Preferably, two dysmorphism holes at the top of footboard are seted up including the symmetry to spacing subassembly, the same dead lever of the both sides inner wall fixed connection in dysmorphism hole, the outer wall of dead lever rotates the cover and is equipped with the locating piece, dead lever outer wall cover is equipped with two torsional springs, two one side that the torsional spring is relative all with locating piece fixed connection, the other end of torsional spring and the outer wall fixed connection of dead lever, the constant head tank corresponding with the locating piece has been seted up at the top of footboard.

Preferably, one side of one of the ladder frames is rotatably connected with a connecting rod, and one side of the other ladder frame is in threaded connection with a bolt matched with the connecting rod for use.

Preferably, the length of the waist-shaped hole is larger than the height of the cylindrical block.

Preferably, the length of the connecting rod is equal to the length between the two ladder frames.

The utility model discloses in, a from heterotypic scaffold frame of spacing: when the utility model is used, the uppermost ladder frame is moved to ensure that the cylindrical blocks fall into the corresponding round holes, thereby facilitating the fixation of the ladder frame;

the bolts are screwed out, penetrate through the connecting rods and are screwed into one side of the ladder frame, one side of each bolt is abutted against one side of each connecting rod, and the connecting rods can be fixed, so that the device cannot shake;

the pedal is moved upwards to a required height, the positioning block can touch the cross rod in the upward moving process, so the positioning block can rotate downwards under the action of external force, the positioning block cannot touch the cross rod in the upward direction, the positioning block can rotate on the outer wall of the fixing rod, the positioning block and the fixing rod are connected with the same torsion spring, so the positioning block can rotate downwards under stress, the positioning block can automatically bounce to be horizontal when the positioning block is not stressed, and the positioning block can clamp the cross rod of the ladder frame when the hand is released, so the pedal is limited and cannot fall down in the using process;

this device can be fixed with the ladder frame through the cooperation in waist shape hole and round hole, through the cooperation of torsional spring, dead lever and locating piece, can carry on spacingly with the footboard, has realized that the removal process need not dismantle, and the labour is saved in convenient folding transportation.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a self-limiting deformed scaffold provided by the present invention;

fig. 2 is a schematic cross-sectional structural view of a self-limiting deformed scaffold provided by the present invention;

fig. 3 is a schematic three-dimensional structure diagram of another view angle of the self-limiting deformed scaffold provided by the present invention.

In the figure: 1. a base; 2. a U-shaped block; 3. a ladder frame; 4. a pedal; 5. a torsion spring; 6. a fixing rod; 7. Positioning a block; 8. a waist-shaped hole; 9. a circular hole; 10. a profiled hole; 11. positioning a groove; 12. a cylindrical block; 13. A connecting rod; 14. 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.

Example one

Referring to fig. 1-3, a self-limiting special-shaped scaffold comprises a base 1, wherein the top of the base 1 is fixedly connected with four symmetrical U-shaped blocks 2 in pairs, the inner walls of the two symmetrical U-shaped blocks 2 are rotatably connected with ladder frames 3, the outer wall of each ladder frame 3 is sleeved with a same pedal 4, and the inner wall of each pedal 4 is connected with a limiting component for limiting the pedal 4.

Example two

Referring to fig. 1-3, a self-limiting special-shaped scaffold comprises a base 1, the top of the base 1 is fixedly connected with four U-shaped blocks 2 which are symmetrical in pairs, the inner walls of the two symmetrical U-shaped blocks 2 are rotatably connected with a ladder frame 3, two sides of the ladder frame 3 are respectively provided with a waist-shaped hole 8, the bottom of the ladder frame 3 is respectively fixedly connected with two symmetrical cylindrical blocks 12, the top of each U-shaped block 2 is respectively provided with a round hole 9 corresponding to the cylindrical block 12, the length of each waist-shaped hole 8 is larger than the height of the cylindrical block 12, so that the cylindrical blocks 12 cannot block the U-shaped blocks 2 when the ladder frame 3 rotates, the ladder frame 3 is convenient to fix, the waist-shaped holes 8 are rotatably connected with the U-shaped blocks 2 through pin shafts, the outer walls of the two ladder frames 3 are sleeved with a same pedal 4, the inner wall of the pedal 4 is connected with a limiting component for limiting the pedal 4, the limiting component comprises two special-shaped holes 10 which are symmetrically arranged at the top of the pedal 4, the same dead lever 6 of both sides inner wall fixed connection in dysmorphism hole 10, the outer wall rotation cover of dead lever 6 is equipped with locating piece 7, 6 outer wall covers of dead lever are equipped with two torsional springs 5, two relative one sides of torsional spring 5 all with locating piece 7 fixed connection, the other end of torsional spring 5 and the outer wall fixed connection of dead lever 6, constant head tank 11 corresponding with locating piece 7 is seted up at the top of footboard 4, make footboard 4 can carry out automatic spacing to it at the in-process locating piece 7 that shifts up, one side of one of them ladder frame 3 is rotated and is connected with connecting rod 13, one side threaded connection of another ladder frame 3 has the bolt 14 that uses with connecting rod 13 cooperation, the length of connecting rod 13 equals the length between two ladder frames 3, make connecting rod 13 and ladder frame 3 form 90 degrees, make things convenient for footboard 4 to reciprocate at 3 outer walls of ladder frame.

The working principle is as follows: the utility model discloses when using, drag the place that needs to use with this device, make the bottom laminating ground of base 1, move the uppermost ladder frame 3, make cylinder piece 12 fall in corresponding round hole 9, thereby it is fixed with ladder frame 3, can not rotate, move below ladder frame 3 again, also make cylinder piece 12 fall in corresponding round hole 9, screw out bolt 14, pass bolt 14 one side of connecting rod 13 and twist into ladder frame 3, make one side of bolt 14 resist one side of connecting rod 13, can fix connecting rod 13, upwards move footboard 4 to required height, upwards move in-process, locating piece 7 can touch the horizontal pole, so downwards rotate under the effect of meeting power, can not touch the horizontal pole at upwards locating piece 7, because locating piece 7 rotates at the outer wall of dead lever 6, same torsional spring 5 is connected with dead lever 7, so downwards rotate when the atress, can open automatically when not receiving the power and be in the level, put aside the hand again, locating piece 7 can block the horizontal pole of ladder frame 3, thereby carry out spacing to footboard 4, can not descend in the adjustment, the staff can not climb to one side of ladder frame after the atress, the top of working.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a from heterotypic scaffold frame of spacing, includes base (1), its characterized in that, four U-shaped piece (2) of two bisymmetry of top fixedly connected with of base (1), two of symmetry the inner wall of U-shaped piece (2) all rotates and is connected with ladder frame (3), two the outer wall cover of ladder frame (3) is equipped with same footboard (4), the inner wall connection of footboard (4) is used for spacing subassembly to footboard (4).

2. The self-limiting special-shaped scaffold according to claim 1, wherein waist-shaped holes (8) are formed in two sides of the ladder frame (3), two symmetrical cylindrical blocks (12) are fixedly connected to the bottom of the ladder frame (3), round holes (9) corresponding to the cylindrical blocks (12) are formed in the tops of the U-shaped blocks (2), and the waist-shaped holes (8) are rotatably connected with the U-shaped blocks (2) through pin shafts.

3. The self-limiting special-shaped scaffold according to claim 1, wherein the limiting component comprises two special-shaped holes (10) symmetrically formed in the top of the pedal (4), the inner walls of the two sides of the special-shaped holes (10) are fixedly connected with the same fixing rod (6), the outer wall of the fixing rod (6) is rotatably sleeved with a positioning block (7), the outer wall of the fixing rod (6) is sleeved with two torsion springs (5), two opposite sides of the torsion springs (5) are fixedly connected with the positioning block (7), the other end of the torsion springs (5) is fixedly connected with the outer wall of the fixing rod (6), and the top of the pedal (4) is provided with a positioning groove (11) corresponding to the positioning block (7).

4. A self-limiting deformed scaffold according to any one of claims 1 to 3, characterized in that a connecting rod (13) is rotatably connected to one side of one of the ladder frames (3), and a bolt (14) matched with the connecting rod (13) is in threaded connection with one side of the other ladder frame (3).

5. A self-limiting profiled scaffold according to claim 2, characterized in that the length of said slotted hole (8) is greater than the height of the cylindrical block (12).

6. A self-limiting profiled scaffold according to claim 4, characterized in that the length of said links (13) is equal to the length between two ladders (3).