CN213774414U - Lifting scaffold positioning device convenient to attach - Google Patents

Abstract

The utility model relates to the field of lifting scaffolds, and discloses a lifting scaffold positioning device convenient for attachment, which comprises a bearing wall, a scaffold base and a scaffold top plate; department fixed mounting has two sets of horizontal flexible subassemblies around the left surface of scaffold frame roof, and the left end fixed mounting of flexible subassembly has a set of nut, and nut sliding connection has vertical lead screw, and the lead screw rotates to be connected and sets up in the inside lead screw groove of corresponding bearing wall, the downside middle part of scaffold frame base and the top middle part of scaffold frame roof respectively fixed mounting have two sets of connecting blocks, and one side that scaffold frame base was kept away from to the connecting block is rotated downwards and is connected with leaning on to the hydraulic stem of bearing wall direction, and the bottom of hydraulic stem is provided with the pneumatic cylinder, and the bottom of pneumatic cylinder is rotated and is connected with horizontal slider, and slider sliding connection is in setting up the spout at bearing wall right flank middle part. The utility model has the advantages that: the location is removed conveniently, and stability is high, and the security is high.

Description

Lifting scaffold positioning device convenient to attach

Technical Field

The utility model relates to a lifting foot hand rack field specifically is a lifting foot rack positioner convenient to it is adnexed.

Background

The attached lifting scaffold equipment is a novel scaffold technology which is rapidly developed in the early century, and has important influence on the progress of construction technology in China. It becomes the low place operation with the eminence operation, becomes the inside operation of support body with unsettled operation, has apparent low carbon nature, high-tech content and characteristics such as more economic, safer, more convenient.

Chinese patent (publication No. CN 209228018U, publication No. 2019.08.09) is a lifting scaffold positioning device, which is characterized in that a bearing beam is directly hung on a wall-attached seat after the bearing beam rises to the top end by arranging a limit hook and a limit shaft, so that the bearing beam is prevented from falling; furthermore, the positions of the rack guide rail and the wall-attached seat are limited by arranging the first roller and the limiting plate, so that the rack guide rail and the wall-attached seat move along the linear direction; further, through setting up second gyro wheel and stopper, prescribe a limit to the position of spandrel girder and rack guide, make the two along the rectilinear motion, this positioner is when using, the lift of unable accurate control scaffold, and to the unable as required adjustment distance of scaffold in addition weigh the position of wall to and at the in-process that removes, the stability of unable accurate control location.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be convenient for adnexed lifting foot hand rack positioner to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting scaffold positioning device convenient to attach comprises a bearing wall, a scaffold base and a scaffold top plate; the utility model discloses a scaffold frame, including scaffold frame base, four group's bracing pieces, the top four corners of scaffold frame base upwards have the scaffold frame roof that is parallel to each other with scaffold frame base through four group's bracing piece fixed mounting, and the department fixed mounting has two sets of horizontal flexible subassemblies around the left surface of scaffold frame roof, and the left end fixed mounting of flexible subassembly has a set of nut, and nut sliding connection has vertical lead screw, and the lead screw rotates to be connected in seting up the lead screw groove inside corresponding bearing wall, the bottom of lead screw is connected with a set of servo motor who fixes in the bottom in the bearing wall through the axis of rotation, and is rotatory through starting servo motor drive axis of rotation, then drives the lead screw rotation to drive the nut of connecting on the lead screw and reciprocate, thereby control scaffold frame base goes up and down. The utility model discloses a scaffold frame, including scaffold frame base, scaffold roof, connecting block, pneumatic cylinder, hydraulic rod, scaffold frame base, scaffold roof, connecting block, the downside middle part of scaffold frame base and the top middle part of scaffold frame roof respectively fixed mounting have two sets of connecting blocks, one side that scaffold frame base was kept away from to the connecting block is rotated downwards and is connected with the slope lean on to the hydraulic rod of bearing wall direction, the bottom of hydraulic rod is provided with the pneumatic cylinder, the bottom of pneumatic cylinder is rotated and is connected with horizontal slider, slider sliding connection is in seting up the spout in bearing wall right flank middle part, through starting up the flexible of pneumatic cylinder control hydraulic rod to promote scaffold frame base and carry out the effect and remove, pneumatic cylinder, hydraulic rod and scaffold frame base or scaffold roof and bearing wall form the triangle-shaped structure, improvement scaffold frame base that can be abundant the steadiness when removing.

As a further aspect of the present invention: the telescopic assembly comprises a sleeve and a telescopic rod connected inside the sleeve in a telescopic mode, the right end of the telescopic rod is fixedly connected to the left side face of the scaffold base, and the left wall of the sleeve is fixedly connected with the nut. In order to keep the scaffolding base sufficiently stable when moving up and down and movable side to side.

As a further aspect of the present invention: the upper and lower side inner wall fixed mounting of spout has the crashproof pad for reduce the contact dynamics with the slider.

As a further aspect of the present invention: the servo motor is a bidirectional motor, so that the rotation direction of the servo motor is convenient to control, and the lifting of the nut is adjusted.

As a further aspect of the present invention: the longitudinal section of the bearing wall is set to be an L-shaped structure, and the bottom of the bearing wall is set to be a structure with a width increasing, so that the stability of the bearing wall when the bottom is fixed is improved conveniently.

Compared with the prior art, the beneficial effects of the utility model are that: through the left side with the scaffold frame base with set up on the inside two sets of nuts with lead screw sliding connection of bearing wall to can be quick realize the upper and lower circulation lift of bearing wall through starting servo motor, the scaffold frame base of being convenient for carries out quick location:

two groups of inclined hydraulic cylinders are respectively connected to the bottom of the scaffold base and the top of the scaffold top plate in a rotating manner towards the direction of the bearing wall, and then a triangular structure is formed by the hydraulic cylinders, the scaffold base and the bearing wall, so that the scaffold base is ensured to have enough stability even when the position of any direction is positioned;

the utility model has the advantages that: the location is removed conveniently, and stability is high, and the security is high.

Drawings

Fig. 1 is a schematic external perspective view of a lifting scaffold positioning device for easy attachment.

Fig. 2 is a schematic front view of a positioning device for a lifting scaffold for easy attachment.

Fig. 3 is a side view of a lifting scaffold positioning device for easy attachment.

Fig. 4 is a schematic view of a connection structure of a nut and a lead screw in the lifting scaffold positioning device convenient for attachment.

Wherein: the scaffold comprises a bearing wall 10, a scaffold base 11, a scaffold top plate 12, a support rod 13, a lead screw groove 14, a sliding groove 15, a nut 16, a lead screw 17, a telescopic assembly 18, a rotating shaft 19, a servo motor 20, a hydraulic cylinder 21 and a hydraulic rod 22.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

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

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-4, a lifting scaffold positioning device convenient for attachment includes a load-bearing wall 10, a scaffold base 11, and a scaffold top plate 12; scaffold base 11's top four corners upwards through four group's bracing pieces 13 fixed mounting have with scaffold base 11 scaffold roof 12 that is parallel to each other, before and after the left surface of scaffold roof 12 department fixed mounting have two sets of horizontal flexible subassemblies 18, the left end fixed mounting of flexible subassembly 18 has a set of nut 16, nut 16 sliding connection has vertical lead screw 17, lead screw 17 rotates to be connected and sets up in the lead screw groove 14 that corresponds bearing wall 10 inside, lead screw 17's bottom is rotated through axis of rotation 19 and is connected with a set of servo motor 20 of fixing in bearing wall 10 bottom, and it is rotatory through starting servo motor 20 drive axis of rotation 19, then drives lead screw 17 and rotates to drive nut 16 of connection on lead screw 17 and reciprocate, thereby control scaffold base 11 goes up and down. The telescopic assembly 18 comprises a sleeve and a telescopic rod telescopically connected inside the sleeve, the right end of the telescopic rod is fixedly connected to the left side face of the scaffold base 11, and the left wall of the sleeve is fixedly connected with the nut 16. In order to keep the scaffolding base 11 sufficiently stable when moving up and down and movable side to side. Scaffold frame base 11's downside middle part and scaffold frame roof 12 in the top middle part respectively fixed mounting have two sets of connecting blocks, one side that scaffold frame base 11 was kept away from to the connecting block is rotated downwards and is connected with the slope lean on to the hydraulic stem 22 of bearing wall 10 direction, hydraulic stem 22's bottom is provided with pneumatic cylinder 21, pneumatic cylinder 21's bottom is rotated and is connected with horizontal slider, slider sliding connection is in seting up in the spout 15 at bearing wall 10 right flank middle part, through starting pneumatic cylinder 21 control hydraulic stem 22's flexible, thereby promote scaffold frame base 11 and act on the removal, pneumatic cylinder 21, hydraulic stem 22 and scaffold frame base 11 or scaffold frame roof 12 and bearing wall 10 form the triangle-shaped structure, improvement scaffold frame base 11 that can be abundant when removing steadiness. The upper and lower side inner wall fixed mounting of spout 15 has the crashproof pad for reduce the contact dynamics with the slider. The servo motor 20 is a bidirectional motor, which facilitates the need to control the rotation direction of the servo motor 20, thereby adjusting the lifting of the nut 16.

Example two

On the basis of the first embodiment, the longitudinal section of the load-bearing wall 10 is set to be an L-shaped structure, and the bottom of the load-bearing wall 10 is set to be a structure with an increased width, so that the stability of the load-bearing wall 10 when the bottom is fixed is improved.

The utility model discloses a theory of operation is: when in use, the scaffold base 11 and the scaffold top plate 12 are firstly connected with each other through the support rods 13, then the servo motor 20 is started to drive the screw 17 to rotate, thereby driving the nut 16 to move up and down on the screw 17, thereby driving the scaffold base 11 connected with the nut 16 to be stably moved up and down, when the distance between the scaffold base 11 and the right side surface of the bearing wall 10 needs to be adjusted, in order to ensure the stability during adjustment and positioning, by controlling the upper and lower groups of hydraulic cylinders 21 to stretch, then, under the connection of the hydraulic rod 22, the scaffold base 11 and the scaffold top plate 12 are precisely controlled to move left and right, when the scaffold base 11 and the scaffold top plate 12 move, the scaffolding base 11 is further held in stable position by the telescopic assembly 18 which is telescopically coupled to the nut 16.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. A lifting scaffold positioning device convenient to attach comprises a bearing wall (10), a scaffold base (11) and a scaffold top plate (12); the scaffold comprises a scaffold base (11), a scaffold top plate (12) which is parallel to the scaffold base (11) is fixedly arranged on four corners of the top of the scaffold base (11) upwards through four groups of support rods (13), and is characterized in that two groups of transverse telescopic assemblies (18) are fixedly arranged in front of and behind the left side surface of the scaffold top plate (12), a group of nuts (16) are fixedly arranged on the left ends of the telescopic assemblies (18), the nuts (16) are connected with vertical lead screws (17) in a sliding manner, the lead screws (17) are rotatably connected in lead screw grooves (14) formed in corresponding bearing walls (10), the bottoms of the lead screws (17) are rotatably connected with a group of servo motors (20) fixed in the bottom of the bearing walls (10) through rotating shafts (19), two groups of connecting blocks are respectively and fixedly arranged in the middle parts of the lower side surface of the scaffold base (11) and the top parts of the scaffold top plate (12), one side of the connecting block, which is far away from the scaffold base (11), is downwards rotatably connected with a hydraulic rod (22) which inclines and leans against the direction of the bearing wall (10), the bottom end of the hydraulic rod (22) is provided with a hydraulic cylinder (21), the bottom of the hydraulic cylinder (21) is rotatably connected with a transverse sliding block, and the sliding block is slidably connected in a sliding groove (15) arranged in the middle of the right side surface of the bearing wall (10).

2. An easily attachable lifting scaffold positioning device according to claim 1, characterized in that the telescoping assembly (18) comprises a sleeve and a telescoping rod telescopically connected inside the sleeve, the right end of the telescoping rod is fixedly connected to the left side of the scaffold base (11), and the left wall of the sleeve is fixedly connected to the nut (16).

3. An easy-to-attach lifting scaffold positioning device as claimed in claim 2, wherein the upper and lower inner walls of the chute (15) are fixedly mounted with crash pads.

4. An attachment facilitating scaffold positioning according to claim 3 characterized in that the servo motor (20) is arranged as a bi-directional motor.

5. An attachment facilitating scaffold positioning according to claim 1 or 2, characterized in that the longitudinal section of the load bearing wall (10) is provided as an L-shaped structure.

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