CN216840470U

CN216840470U - Foldable mechanical arm steel frame structure for building engineering

Info

Publication number: CN216840470U
Application number: CN202220148490.XU
Authority: CN
Inventors: 孔耀; 曲真真; 孔彻
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-28
Anticipated expiration: 2032-01-20

Abstract

The utility model provides a but folding arm steel frame construction for building engineering relates to engineering machine tool device field, including base (1), lift arm group (8), elevating platform (7) and reel (11), lift arm group (8) bottom is connected with base (1), be provided with down spout (2) and lift arm group (8) sliding connection on base (1), lift arm group (8) top is connected with elevating platform (7), elevating platform (7) bottom is provided with spout (10) and lift arm group (8) sliding connection, reel (11) are fixed in elevating platform (7) top, it has the steel cable to wind on reel (11), anchor point fixed connection on steel cable one end and the lift arm group (8). The utility model discloses can adjust elevating platform (7) height as required to satisfy workman's construction needs, the workman can also can operate the use alone in the lift of elevating platform (7) top control elevating platform (7), uses manpower sparingly.

Description

Foldable mechanical arm steel frame structure for building engineering

Technical Field

The application relates to the field of engineering mechanical devices, in particular to a foldable mechanical arm steel frame structure for constructional engineering.

Background

In the engineering machinery device field, still need artifical work during engineering construction, to the higher place in position, workman's work just need to build work platform, and this kind of work platform comprises steel structural framework usually. The working platform can provide a high working environment for workers, but the working platform has a limited movable area, the steel structure is fixed in size, and the built working platform is not necessarily suitable for the workers, so that when large-scale working is needed, the workers can build a long working platform or frequently disassemble and assemble the movable working platform, and the labor intensity of the workers is increased.

SUMMERY OF THE UTILITY MODEL

An object of this application provides a foldable mechanical arm steel frame construction for building engineering, it is not enough to prior art problem, realizes can build fast and can height-adjusting's mechanical arm steel frame construction.

The embodiment of the application is realized by the following technical scheme: the utility model provides a collapsible arm steel frame construction for building engineering, includes base, lift armset, elevating platform and reel, lift armset bottom is connected with the base, be provided with down spout and lift armset sliding connection on the base, lift armset top is connected with the elevating platform, the elevating platform bottom is provided with spout and lift armset sliding connection, the reel is fixed in the elevating platform top, it has the steel cable to wind on the reel, the anchor point has been seted up with last spout junction to lift armset, steel cable one end and anchor point fixed connection on the reel. The rotating reel can tighten and release the steel rope, and the anchor point can be pulled to be close to the reel when the steel rope is tightened, so that the lifting arm group is driven to move, the lifting arm group moves to drive the lifting platform to rise and fall, and the lifting platform can be improved to a proper height according to needs.

Furthermore, the lifting arm group is composed of a plurality of square pipes, the middle of each square pipe is hinged to form an X-shaped frame, the X-shaped frames are hinged to form the lifting arm group, and the joints of the X-shaped frames are the end points of the two square pipes. The lifting arm sets are arranged in parallel and are respectively positioned on two sides of the bottom of the lifting platform, so that the lifting platform can be balanced.

Further, lift armset top and bottom respectively have two connection endpoints, lift armset top and bottom all have a fixed endpoint, lift armset top and bottom all respectively have a slip endpoint, fixed endpoint is articulated with base or elevating platform respectively, be provided with the slider on the slip endpoint, be located the top slider and last spout sliding connection are located the bottom slider and lower spout sliding connection.

Furthermore, a plurality of pin holes are formed in the upper sliding groove, a spring pin is arranged on the sliding block located at the top, one end of the spring pin is inserted into the pin controller, and a lever used for pulling the spring pin out of the pin holes is arranged at the other end of the spring pin. The pin hole is used for clamping the spring pin, and the spring pin can be automatically clamped into the pin hole under the action of the spring when moving to the pin hole. When the spring pin is pulled out from the lever, the fulcrum of the lever is the side face of the lifting platform, the top of the lever is held to pull towards the inner side of the lifting platform, and then the spring pin can be pulled out from the pin hole.

Furthermore, an inclined surface is machined at one end, inserted into the pin hole, of the spring pin, and the inclined surface is located on one side close to the reel. Therefore, when the sliding block positioned above slides to the direction of the reel, the spring pin does not need to be pulled out manually by using a lever, and the spring can be automatically compressed when the inclined surface is contacted with the pin hole, so that the spring pin is automatically pulled out from the pin hole.

Further, a motor is arranged on the lifting platform, and the reel is driven by the motor. The reel and the motor are in chain transmission, and the handle can be arranged on the reel and can be driven by the motor and manually rotated.

Further, the bottom of the base is provided with a travelling wheel. The whole steel frame structure is convenient to transfer. To ensure stable parking in use, the road wheels are locked.

The technical scheme of the embodiment of the application has at least the following advantages and beneficial effects:

1. the utility model has reasonable design and simple structure, and can adjust the height of the lifting platform according to the requirement to meet the construction requirement of workers;

2. the workman can be in the lift of elevating platform top control elevating platform, also can operate the use alone, uses manpower sparingly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the spring pin and pin hole of the present invention;

icon: 1-a base; 2-a lower chute; 3-walking wheels; 4-a slide block; 5-a spring pin; 6-a lever; 7-a lifting platform; 8-lifting arm group; 9-pin holes; 10-an upper chute; 11-reel, 12-motor.

Detailed Description

In the description of the present application, it should be noted that, if the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. appears on the basis of the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, and thus, it should not be construed as limiting the present application.

In the description of the present application, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and the specific meanings of the above terms in the present application will be understood to those skilled in the art in a specific case.

As shown in fig. 1 and 2, a foldable mechanical arm steel frame structure for construction engineering comprises a base 1, a lifting arm group 8, a lifting platform 7 and a reel 11, wherein the bottom of the lifting arm group 8 is connected with the base 1, a lower chute 2 and a lifting arm group 8 are arranged on the base 1 in a sliding manner, the top of the lifting arm group 8 is connected with the lifting platform 7, an upper chute 10 and the lifting arm group 8 are arranged at the bottom of the lifting platform 7 in a sliding manner, the reel 11 is fixed above the lifting platform 7, a steel rope is wound on the reel 11, an anchor point is arranged at the joint of the lifting arm group 8 and the upper chute 10, and one end of the steel rope on the reel 11 is fixedly connected with the anchor point. Rotating reel 11 and can tighten up and put a department steel cable, can pulling the anchor point and be close to reel 11 when tightening up the steel cable to drive 8 activities of lift armset, 8 activities of lift armset then drive the rising and the reduction of elevating platform 7, consequently can improve elevating platform 7 to suitable height as required.

Further, lift arm group 8 is many square pipes and constitutes, arbitrary two square pipe middle part is articulated to form X type frame, and is a plurality of X type frame is articulated from top to bottom and is formed lift arm group 8, the junction is the endpoint department of two square pipes between the X type frame. The two groups of lifting arm groups 8 are arranged in parallel and are respectively positioned on two sides of the bottom of the lifting platform 7, so that the lifting platform 7 can be balanced.

Further, 8 tops of lift armset and bottom respectively have two and connect the extreme point, 8 tops of lift armset and bottom all have a fixed extreme point, 8 tops of lift armset and bottom all respectively have a slip extreme point, fixed extreme point is articulated with base 1 or elevating platform 7 respectively, be provided with slider 4 on the slip extreme point, be located the top slider 4 and upper chute 10 sliding connection are located the

bottom slider

4 and 2 sliding connection of lower chute.

Furthermore, a plurality of pin holes 9 are formed in the upper chute 10, a spring pin 5 is arranged on the slider 4 positioned at the top, one end of the spring pin 5 is inserted into the pin controller, and a lever 6 used for pulling the spring pin 5 out of the pin holes 9 is arranged at the other end of the spring pin 5. The pin hole 9 is used for clamping the spring pin 5, and the spring pin 5 can be automatically clamped into the pin hole 9 under the action of a spring when moving to the pin hole 9. When the lever 6 is used for pulling out the spring pin 5, the fulcrum of the lever 6 is the side surface of the lifting platform 7, and the spring pin 5 can be pulled out from the pin hole 9 by holding the top of the lever 6 and pulling towards the inner side of the lifting platform 7.

Further, an inclined surface is processed on one end of the spring pin 5 inserted into the pin hole 9, and the inclined surface is positioned on one side close to the reel 11. Therefore, when the upper slide block 4 slides to the direction of the reel 11, the spring pin 5 does not need to be manually pulled out by using the lever 6, and when the inclined surface contacts the pin hole 9, the spring is automatically compressed, so that the spring pin 5 is automatically pulled out from the pin hole 9.

Further, a motor 12 is arranged on the lifting platform 7, and the reel 11 is driven by the motor 12. The reel 11 and the motor 12 are in chain transmission, and the reel 11 can be provided with a handle and can be driven and manually rotated by the motor 12.

Further, the bottom of the base 1 is provided with a traveling wheel 3. The whole steel frame structure is convenient to transfer. To ensure a stable stop in use, the road wheels 3 therefore employ locked road wheels 3.

In order to make the height of the lifting platform 7 meet the requirement of workers, a row of pin holes 9 are formed in the upper slide rail, and the pin holes 9 are used for clamping the spring pins 5, so that the adjustment of multiple heights can be met.

In this embodiment, the motor 12 and the reel 11 are both located on the lifting table 7, so that only one worker is needed for control, and the requirement on manpower is low.

In this embodiment, a working method provided by a steel frame structure of a foldable mechanical arm for construction engineering is as follows: a worker pushes the whole steel frame structure to the lower side of a construction position, the walking wheels 3 are clamped by bricks and other objects, then the motor 12 is started when the worker stands on the lifting platform 7, the motor 12 drives the winch to lift the lifting platform 7 to a height capable of being constructed, the motor 12 is stopped, the lifting platform 7 descends at the moment until the spring pin 5 is clamped into one pin hole 9 in the sliding process of the sliding block 4, and the worker can hold the winch to control the descending speed when the motor 12 is stopped. After the spring pin 5 is clamped, the lifting platform 7 can not descend any more, a worker can construct the construction, the lever 6 is pulled after the construction is finished, and the lifting platform 7 can descend until the lifting platform is lowered to the lowest.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a but folding arm steel frame construction for building engineering which characterized in that: including base (1), lift armset (8), elevating platform (7) and reel (11), lift armset (8) bottom is connected with base (1), be provided with down spout (2) and lift armset (8) sliding connection on base (1), lift armset (8) top is connected with elevating platform (7), elevating platform (7) bottom is provided with spout (10) and lift armset (8) sliding connection, reel (11) are fixed in elevating platform (7) top, the last steel cable that winds of reel (11), the anchor point has been seted up with last spout (10) junction to lift armset (8), steel cable one end and anchor point fixed connection on reel (11).

2. The foldable mechanical arm steel frame structure for construction engineering according to claim 1, wherein: lifting arm group (8) are many square pipes and constitute, arbitrary two square pipe middle part is articulated to form X type frame, and is a plurality of articulated lifting arm group (8) that forms about the X type frame, junction is the endpoint department of two square pipes between the X type frame.

3. The foldable mechanical arm steel frame structure for construction engineering according to claim 2, wherein: the lifting arm group (8) top and bottom respectively have two connection end points, lifting arm group (8) top and bottom all have a fixed end point, lifting arm group (8) top and bottom all respectively have a slip end point, fixed end point is articulated with base (1) or elevating platform (7) respectively, be provided with slider (4) on the slip end point, be located the top slider (4) and last spout (10) sliding connection, be located the bottom slider (4) and lower spout (2) sliding connection.

4. The foldable mechanical arm steel frame structure for construction engineering according to claim 3, wherein: the upper sliding groove (10) is provided with a plurality of pin holes (9), the sliding block (4) positioned at the top is provided with a spring pin (5), one end of the spring pin (5) is inserted into the pin controller, and the other end of the spring pin (5) is provided with a lever (6) used for pulling the spring pin (5) out of the pin holes (9).

5. The foldable mechanical arm steel frame structure for construction engineering according to claim 4, wherein: an inclined plane is processed at one end of the spring pin (5) inserted into the pin hole (9), and the inclined plane is positioned at one side close to the reel (11).

6. The foldable mechanical arm steel frame structure for construction engineering according to claim 1, wherein: the lifting platform (7) is provided with a motor (12), and the reel (11) is driven by the motor (12).

7. The foldable mechanical arm steel frame structure for construction engineering according to claim 1, wherein: and a travelling wheel (3) is arranged at the bottom of the base (1).