CN113323366A

CN113323366A - Attached lifting scaffold

Info

Publication number: CN113323366A
Application number: CN202110674173.1A
Authority: CN
Inventors: 陆骏
Original assignee: Guangxi Boqiang Construction Technology Co ltd
Current assignee: Guangxi Boqiang Construction Technology Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-08-31
Anticipated expiration: 2041-06-17
Also published as: CN113323366B

Abstract

The invention relates to the technical field of scaffolds, in particular to an attached lifting scaffold, which aims at solving the problem that the internal activity space of the attached lifting scaffold in the prior art can not be adjusted, and provides the following scheme, comprising the following steps: the frame body frame comprises a bottom plate, two first stand columns and two second stand columns, wherein the two first stand columns and the two second stand columns are fixed at the top of the bottom plate; and the adjusting mechanism is positioned on the inner side of the frame body frame. The scaffold is reasonable in structure, stable in structure, simple in operation, convenient to assemble, and capable of conveniently adjusting the size of the moving space in the scaffold after assembly, further meeting the construction requirements, and being easy to popularize and use.

Description

Attached lifting scaffold

Technical Field

The invention relates to the field of scaffolds, in particular to an attached lifting scaffold.

Background

The attached lifting scaffold equipment is a novel scaffold technology which is rapidly developed at the beginning of the century, has important influence on the progress of construction technology in China, changes high-altitude operation into low-altitude operation, changes suspended operation into internal operation of a frame body, and has the characteristics of obvious low carbon property, high-tech content, economy, safety, convenience and the like.

But the attached lifting scaffold among the prior art, its inside activity space's size is fixed, and the regulation of unable way is made, and this makes the workman in the in-process of operation, when meetting the great building material of needs transport or construction machinery, inconvenient that will compare, for this reason, this scheme has proposed attached lifting scaffold.

Disclosure of Invention

The attached lifting scaffold provided by the invention solves the problem that the movable space in the attached lifting scaffold in the prior art cannot be adjusted.

In order to achieve the purpose, the invention adopts the following technical scheme:

attached lifting scaffold, include:

the frame body frame comprises a bottom plate, two first stand columns and two second stand columns, wherein the two first stand columns and the two second stand columns are fixed at the top of the bottom plate;

the adjusting mechanism is positioned on the inner side of the frame body frame and comprises a lifting plate, two fixing columns rotatably connected to the top of the lifting plate and two driving bevel gears arranged on the lifting plate, and the fixing columns are in transmission connection with the driving bevel gears;

the lifting mechanism is arranged on the first upright post and used for driving the lifting plate to lift;

the protection mechanism comprises a protection frame arranged on the two first stand columns and a protection net covering the protection frame;

when the lifting plate ascends, the driving bevel gear is meshed with the driven bevel gear, and when the lifting plate descends, the driving bevel gear is separated from the driven bevel gear.

Preferably, elevating system includes the mounting panel, fixes two connecting rods in mounting panel one side and installs a plurality of pneumatic cylinders at the mounting panel top, and the other end of two connecting rods passes through the fix with screw with the outer wall of two first stands respectively, the extension end of pneumatic cylinder and the bottom rigid coupling of lifter plate.

Preferably, a fixed sleeve is fixed at the top of the fixed column, a driving gear is sleeved outside the fixed column, the driving bevel gear is rotatably connected to the top of the lifting plate through a transmission column, and a driven gear meshed with the driving gear is sleeved outside the transmission column.

Preferably, the positioning disc has all been cup jointed to the outside of first stand and second stand, a plurality of locating holes have been seted up to the equidistance on the positioning disc, one side of protective frame is fixed with a plurality of first connectors, and the one end of connecting pipe is fixed with the second connector, the both ends of horizontal pole all are fixed with the third connector, first connector, second connector and third connector all centre gripping in the upper and lower both sides of positioning disc, just pass through the bolt fastening between first connector, second connector and the third connector all and the positioning disc.

Preferably, two motors are installed at the bottom of the lifting plate, and one ends of output shafts of the two motors are in transmission connection with the bottoms of the two fixing columns respectively.

Preferably, two install stop gear between the flexible member, stop gear includes the dead lever, installs at the spacing frame at dead lever both ends and installs the flexible post at the dead lever both ends through the elastic component, two flexible posts the other end respectively with through the fix with screw between two horizontal poles, two spacing one side of keeping away from each other all are fixed with a plurality of latches, all offer a plurality of and the identical draw-in grooves of latch on the relative one side outer wall of connecting pipe in two flexible members, the top of lifter plate is fixed with two regulating plates, and the regulating plate is corresponding with spacing frame.

Preferably, the elastic component is including fixing the elastic block on spacing frame outer wall and seting up the buffering hole in installation pole one end, the other end of elastic block extends to inside the buffering hole, and the elastic block is located and is fixed together through the spring between the inside one end of buffering hole and the buffering hole.

The invention has the beneficial effects that:

1. through the cooperation between first stand, second stand, bottom plate, positioning disk, first connector, second connector, third connection, horizontal pole and the flexible member, made things convenient for the equipment between support body frame and the protector.

2. Through the cooperation between elevating system and the adjustment mechanism, can be convenient adjust flexible member to can adjust the distance between first stand and the second stand, thereby reach the purpose of adjusting scaffold frame inside activity space size.

3. Through stop gear's setting, can conveniently pin flexible member to avoid flexible member length to change at will, and through the setting of regulating plate, then the in-process that the lifter plate rises is convenient for the card tooth among the stop gear removes the outside of draw-in groove and comes, thereby makes before adjusting flexible member to separate stop gear with flexible member.

The scaffold is reasonable in structure, stable in structure, simple in operation, convenient to assemble, and capable of conveniently adjusting the size of the moving space in the scaffold after assembly, further meeting the construction requirements, and being easy to popularize and use.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is a left side view of the adjustment mechanism.

Fig. 6 is a left side sectional view of the position restricting frame.

Fig. 7 is a schematic view of a plurality of adjustment mechanisms assembled together.

Reference numbers in the figures: the device comprises a base plate 1, a first upright post 2, a protective frame 3, a second upright post 4, a connecting pipe 5, a driving gear 6, a lifting plate 7, a hydraulic cylinder 8, a positioning disc 9, a connecting rod 10, a mounting plate 11, a motor 12, a first connector 13, a second connector 14, a fixed column 15, a fixed sleeve 16, a cross rod 17, a limiting frame 18, a third connector 19, a mounting rod 20, a fixed rod 21, a driven gear 22, a driven bevel gear 23, a threaded column 24, a clamping tooth 25, a clamping groove 26, an elastic block 27, a buffer hole 28, a driving bevel gear 29, a transmission column 30 and an adjusting plate 31.

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.

Referring to fig. 1 to 7, an attached lifting scaffold, comprising:

the frame body frame comprises a bottom plate 1, two first upright posts 2 and two second upright posts 4 which are fixed at the top of the bottom plate 1, cross rods 17 are respectively arranged between the two first upright posts 2 and between the two second upright posts 32, a telescopic rod piece is arranged between the first upright posts 2 and the second upright posts 4, the telescopic rod piece comprises a threaded post 24 and connecting pipes 5 which are in threaded connection with the two ends of the threaded post 24, driven bevel gears 23 are sleeved outside the threaded post 24, a protection mechanism comprises a protection frame 3 arranged on the two first upright posts 2 and a protection net covering the protection frame 3, positioning plates 9 are sleeved outside the first upright posts 2 and the second upright posts 4, a plurality of positioning holes are equidistantly formed in the positioning plates 9, a plurality of first connecting heads 13 are fixed on one side of the protection frame 3, a second connecting head 14 is fixed at one end of each connecting pipe 5, third connecting heads 19 are fixed at the two ends of the cross rods 17, the first connector 13, the second connector 14 and the third connector 19 are clamped on the upper side and the lower side of the positioning disc 9, the first connector 13, the second connector 14 and the third connector 19 are fixed with the positioning disc 9 through bolts, the first upright post 2, the second upright post 4, the protective device, the cross rod 17 and the telescopic rod piece can be conveniently assembled through the positioning disc 9, the first connector 13, the second connector 14 and the third connector 19, and the telescopic rod piece is conveniently used for adjusting the distance between the first upright post 2 and the second upright post 4;

the adjusting mechanism is positioned on the inner side of the frame body, the adjusting mechanism comprises a lifting plate 7, two fixing columns 15 rotatably connected to the top of the lifting plate 7 and two driving bevel gears 29 installed on the lifting plate 7, the fixing columns 15 are in transmission connection with the driving bevel gears 29, fixing sleeves 16 are fixed to the tops of the fixing columns 15, bolt holes are formed in the fixing sleeves 16, driving gears 6 are sleeved outside the fixing columns 15, the driving bevel gears 29 are rotatably connected to the tops of the lifting plate 7 through transmission columns 30, driven gears 22 meshed with the driving gears 6 are sleeved outside the transmission columns 30, when a plurality of layers of telescopic rod pieces are installed between the first upright column 1 and the second upright column 2, a plurality of adjusting mechanisms are needed to be matched for use, and the arrangement of the fixing sleeves 16 is convenient to insert the bottoms of the fixing columns 15 in the adjusting mechanisms on the previous layer into the fixing sleeves 16 of the adjusting mechanisms on the next layer when the plurality of adjusting mechanisms are needed to be used, then, bolts penetrate through the bolt holes to fix the fixing columns 15 and the fixing sleeve 16 together, so that two adjacent adjusting mechanisms are installed together, all the adjusting mechanisms can be lifted upwards only by lifting the adjusting mechanism at the bottommost layer, meanwhile, the fixing columns 15 in all the adjusting mechanisms can be driven to synchronously rotate only by rotating the fixing columns 15 on the adjusting mechanism at the bottommost layer, when the driving bevel gear 29 is meshed with the driven bevel gear 23, the threaded columns 24 can be driven to rotate through rotation of the fixing columns 15, and further the length of the telescopic rod piece can be adjusted;

two motors 12 are mounted at the bottom of the lifting plate 7, one ends of output shafts of the two motors 12 are respectively in transmission connection with the bottoms of the two fixing columns 15, and the fixing columns 15 can be driven to rotate by the driving of the motors 12;

the lifting mechanism is arranged on the first upright posts 2 and used for driving the lifting plate 7 to lift, the lifting mechanism comprises a mounting plate 11, two connecting rods 10 fixed on one side of the mounting plate 11 and a plurality of hydraulic cylinders 8 arranged at the top of the mounting plate 11, the other ends of the two connecting rods 10 are respectively fixed with the outer walls of the two first upright posts 2 through screws, the extension ends of the hydraulic cylinders 8 are fixedly connected with the bottom of the lifting plate 7, and the lifting mechanism is driven to lift through the extension and contraction of the hydraulic cylinders 8, wherein when the lifting plate 7 lifts, the driving bevel gear 29 is meshed with the driven bevel gear 23, and when the lifting plate 7 descends, the driving bevel gear 29 is separated from the driven bevel gear 23;

a limiting mechanism is arranged between the two telescopic rod pieces, the limiting mechanism comprises a fixed rod 20, limiting frames 18 arranged at two ends of the fixed rod 20 through elastic pieces and telescopic columns 21 arranged at two ends of the fixed rod 20, the other ends of the two telescopic columns 21 are respectively fixed with the two cross rods 17 through screws, a plurality of clamping teeth 25 are fixed at one sides of the two limiting frames 18 far away from each other, a plurality of clamping grooves 26 matched with the clamping teeth 25 are formed in the outer wall of one side of the two telescopic rod pieces opposite to the connecting pipe 5, two adjusting plates 31 are fixed at the top of the lifting plate 7, the adjusting plates 31 correspond to the limiting frames 18, the tops of the adjusting plates 31 are of right-angled triangle structures, when the adjusting plates 31 enter the limiting frames 18, the clamping teeth 25 exit from the outer parts of the clamping grooves 26, when the adjusting plates 31 exit from the inner parts of the limiting frames 18, the clamping teeth 25 are clamped into the inner parts of the clamping grooves 26 again, the elastic pieces comprise elastic blocks 27 fixed on the outer wall of the limiting frames 18 and buffer holes 28 formed at one ends of the mounting rods 20, the other end of the elastic block 27 extends into the buffer hole 28, and the elastic block 27 is fixed together with the buffer hole 28 through a spring at one end inside the buffer hole 28, the setting of the limiting mechanism can lock the two connecting pipes 5 in the telescopic rod when the size of the inner space of the scaffold is not required to be adjusted, thereby ensuring the stability of the scaffold, when the size of the inner space of the scaffold is required to be adjusted, in the process of lifting the lifting plate 7 upwards, the adjusting plate 31 enters into the limiting frame 18, then the inclined plane at the top of the adjusting plate 31 is used for pushing the limiting frame 18 away from one side far away from the connecting pipes 5, thereby the latch 25 exits to the outside of the clamping groove 26, thereby separating the limiting mechanism and the telescopic rod, then the length of the telescopic rod can be adjusted, and after the lifting plate 7 descends, the adjusting plate 31 exits from the inside of the limiting frame 18, at this time, under the action of the elastic member, the limiting frame 18 is restored to the original position again, so that the latch 25 is latched into the inside of the latching groove 26, and the telescopic rod member is locked again.

The working principle is as follows: during assembly, the bottoms of the two first upright columns 2 and the two second upright columns 4 are fixed at the top of the bottom plate 1 through bolts, then the cross rods 17 are arranged between the two first upright columns 2 and between the two second upright columns 4, then the telescopic rod pieces are arranged between the first upright columns 2 and the second upright columns 4, then the lifting assembly is arranged, then the adjusting assembly is arranged on the lifting assembly, the bottom surface of the lifting plate 7 is fixed at the top of the body length end of the hydraulic cylinder 8, and finally the protective frame 3 is arranged on the outer sides of the two first upright columns 2, so that the assembly of the scaffold is completed;

when the size of the movable space in the scaffold needs to be adjusted, the bottom of the upright post 2 is separated from the bottom plate 1, then the hydraulic cylinder 8 is started to extend, so that the lifting plate 7 rises, along with the rising of the lifting plate 7, the two adjusting plates 31 at the top of the lifting plate 7 firstly enter the two limiting frames 18, the inclined surfaces at the tops of the adjusting plates 31 are abutted against the inner sides of the bottom surfaces of the limiting frames 18, so that the limiting frames 18 are gradually pushed away towards one side away from the telescopic rod piece until the clamping teeth 25 on the limiting frames 18 leave the clamping grooves 26, at this time, the springs in the elastic pieces are in a compressed state, then along with the continuous rising of the lifting plate 7, the driving bevel gear 29 is meshed with the driven bevel gear 22, then the extension of the hydraulic cylinder 8 is stopped, then the two motors 12 are started, and when the motors 12 positively rotate, the two fixed columns 15 are driven by the positively rotate, so that the two transmission columns 30 are reversely rotated, the transmission post 30 reverses to drive the threaded post 24 to rotate, thereby make two connecting pipes 5 keep away from each other, at this moment, the distance between first stand 2 and the second stand 4 increases, thereby make the inside activity space of scaffold increase, otherwise, when motor 12 reverses, the inside activity space of scaffold diminishes, the inside activity space size of scaffold is adjusted the back, stop motor 12 again, then restart pneumatic cylinder 8 shrink and resume the normal position, just at this moment, drive bevel gear 29 and driven bevel gear 22 separate, and regulating plate 31 also withdraws from the outside of spacing frame 18, under the effect of spring, spacing frame 18 is pushed to one side of telescopic rod spare, thereby make the inside of latch 25 card income draw-in groove 26.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. Attached lifting scaffold, its characterized in that includes:

the frame body frame comprises a bottom plate (1), two first stand columns (2) and two second stand columns (4), wherein the two first stand columns (2) and the two second stand columns (4) are fixed at the top of the bottom plate (1), cross rods (17) are respectively arranged between the two first stand columns (2) and between the two second stand columns (32), telescopic rod pieces are arranged between the first stand columns (2) and the second stand columns (4), each telescopic rod piece comprises a threaded column (24) and connecting pipes (5) which are in threaded connection with the two ends of the threaded column (24), and driven bevel gears (23) are sleeved outside the threaded columns (24);

the adjusting mechanism is positioned on the inner side of the frame body frame and comprises a lifting plate (7), two fixing columns (15) rotatably connected to the top of the lifting plate (7) and two driving bevel gears (29) installed on the lifting plate (7), and the fixing columns (15) are in transmission connection with the driving bevel gears (29);

the lifting mechanism is arranged on the first upright post (2) and is used for driving the lifting plate (7) to lift;

the protection mechanism comprises a protection frame (3) arranged on the two first upright posts (2) and a protection net covered on the protection frame (3);

when the lifting plate (7) ascends, the driving bevel gear (29) is meshed with the driven bevel gear (23), and when the lifting plate (7) descends, the driving bevel gear (29) is separated from the driven bevel gear (23).

2. An attached lifting scaffold according to claim 1, characterized in that the lifting mechanism comprises a mounting plate (11), two connecting rods (10) fixed on one side of the mounting plate (11) and a plurality of hydraulic cylinders (8) mounted on top of the mounting plate (11), the other ends of the two connecting rods (10) are fixed with the outer walls of the two first uprights (2) by screws respectively, and the extension ends of the hydraulic cylinders (8) are fixedly connected with the bottom of the lifting plate (7).

3. The attached lifting scaffold according to claim 1, wherein a fixed sleeve (16) is fixed on the top of the fixed column (15), a driving gear (6) is sleeved on the outside of the fixed column (15), the driving bevel gear (29) is rotatably connected on the top of the lifting plate (7) through a transmission column (30), and a driven gear (22) meshed with the driving gear (6) is sleeved on the outside of the transmission column (30).

4. The attached lifting scaffold according to claim 1, wherein a positioning plate (9) is sleeved outside the first upright (2) and the second upright (4), a plurality of positioning holes are formed in the positioning plate (9) at equal intervals, a plurality of first connectors (13) are fixed on one side of the protection frame (3), a second connector (14) is fixed on one end of the connecting pipe (5), third connectors (19) are fixed at two ends of the cross rod (17), the first connectors (13), the second connectors (14) and the third connectors (19) are clamped on the upper side and the lower side of the positioning plate (9), and the first connectors (13), the second connectors (14) and the third connectors (19) are fixed with the positioning plate (9) through bolts.

5. The attached lifting scaffold according to claim 1, characterized in that two motors (12) are installed at the bottom of the lifting plate (7), and one end of the output shaft of the two motors (12) is in transmission connection with the bottom of the two fixed columns (15).

6. The attached lifting scaffold according to claim 1, wherein a limiting mechanism is installed between the two telescopic rod members, the limiting mechanism comprises a fixed rod (20), a limiting frame (18) installed at two ends of the fixed rod (20) through an elastic member, and telescopic columns (21) installed at two ends of the fixed rod (20), the other ends of the two telescopic columns (21) are respectively fixed with the two cross rods (17) through screws, a plurality of latches (25) are fixed at one side of the two limiting frames (18) away from each other, a plurality of clamping grooves (26) matched with the latches (25) are formed in the outer wall of one side of the two telescopic rod members opposite to the connecting pipe (5), two adjusting plates (31) are fixed at the top of the lifting plate (7), and the adjusting plates (31) correspond to the limiting frames (18).

7. The attached lifting scaffold according to claim 6, wherein the tops of the two adjusting plates (31) are in a right triangle structure, when the adjusting plates (31) enter the inside of the limiting frame (18), the latch (25) exits to the outside of the slot (26), and when the adjusting plates (31) exit the inside of the limiting frame (18), the latch (25) is re-latched to the inside of the slot (26).

8. The attached lifting scaffold according to claim 6, wherein the elastic member comprises an elastic block (27) fixed on the outer wall of the limiting frame (18) and a buffer hole (28) opened at one end of the mounting rod (20), the other end of the elastic block (27) extends to the inside of the buffer hole (28), and the end of the elastic block (27) located inside the buffer hole (28) is fixed with the buffer hole (28) through a spring.