Movable operation device for mechanical and electrical installation

By designing a lifting frame and inclined ground support components in the mobile work device for electromechanical installation, and using the inclined support components to press against the ground to form a four-sided inclined support structure, the stability problem of the device under the influence of weight and external factors is solved, and the stability and safety of construction are improved.

CN223852203UActive Publication Date: 2026-01-30HANGZHOU ZHONGBAO MECHANICAL & ELECTRICAL INSTALLATION CO LTD
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Patent Information

Application Number
CN202422706912.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2026-01-30
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing mobile installation equipment for electromechanical installation has poor stability when bearing the weight of workers, materials and its own structure, especially when affected by external factors such as wind loads, and lacks inclined support structures on all four sides.

Method used

A mobile working device was designed, comprising a lifting frame, a base component, and an inclined ground support component. The inclined support component is moved to press against the ground to form a four-sided inclined support structure, which enhances stability.

Benefits of technology

It improves the stability of the working device, reduces the probability of tipping over, and enhances the safety and stability of construction.

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Abstract

The utility model provides a movable operation device for mechanical and electrical installation, and belongs to the technical field of mechanical and electrical installation. Comprising a lifting frame and a working platform arranged on the top of the lifting frame, and further comprises a base component and an inclined ground supporting component. The base component comprises a rectangular frame arranged at the bottom of the lifting frame, side plates are arranged on the two side edges of the bottom of the rectangular frame, a bottom plate is jointly arranged between the bottom ends of the two side plates, and wheel bodies are arranged at the bottom of the bottom plate. The inclined ground supporting component comprises a telescopic piece arranged on the rectangular frame and inclined supporting pieces movably and obliquely inserted into the four sides of the bottom plate in a penetrating mode, and the telescopic piece can extrude the inclined supporting pieces to slide outwards in the stretching state, so that the bottom ends of the inclined supporting pieces abut against the ground. And the inclined strut piece movably abuts against the ground, movement of the operation device is not affected, and the stability of the operation device during construction and use can be improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of mechanical and electrical installation, in particular, relates to a kind of mobile working device for mechanical and electrical installation. BACKGROUND

[0002] Mechanical and electrical equipment generally refers to machinery, electrical appliances and electrical automation equipment, in construction more refers to the machinery and pipeline equipment except soil, carpentry, reinforcing bar, mud.

[0003] Mobile working device is usually used in mechanical and electrical equipment installation, for example, China utility model patent application No. CN202323237779.2, a kind of mobile working platform for mechanical and electrical installation is disclosed, including equipment lifting drive structure and the working platform on its top, the equipment lifting drive structure can not only realize the lifting of working platform, but also realize the switching of platform moving wheel and the anti-shift plate used to support ground, to realize the stability of platform operation.

[0004] But the present application inventors in the process of realizing the technical scheme in the embodiments of the present application, found that the above-mentioned technology at least has the following technical problems:

[0005] The above scheme needs to bear the weight of worker, material and its own structure in the process of building construction, and is also affected by external factors such as wind load, and only the anti-shift plate at the bottom of the platform is designed on its structure, lacking the inclined support structure around the side, so that the stability of the working device is poor. UTILITY MODEL CONTENT

[0006] In order to make up for the above shortcomings, the present application provides a kind of mobile working device for mechanical and electrical installation, through the ground of inclined brace movable resistance, not only does not affect the movement of working device, also can improve the stability of working device construction use.

[0007] The present application provides a kind of mobile working device for mechanical and electrical installation, including lifting frame and the working platform on its top, also includes base member and inclined ground support member;

[0008] The base member includes a rectangular frame arranged at the bottom of the lifting frame, the two side plates are arranged at the bottom of the rectangular frame, and the bottom plate is arranged between the bottom ends of the two side plates, and the wheel body is arranged at the bottom of the bottom plate.

[0009] The inclined ground support member includes a telescopic member arranged on the rectangular frame and an inclined brace movably inserted into the four sides of the bottom plate, and the telescopic member can extrude the inclined brace to slide outward in the extended state, so that the bottom end of the inclined brace is tightly contacted with the ground.

[0010] Preferably, the telescopic member comprises two connection plates connected to the two sides of the inner wall of the rectangular frame, the middle of the bottom end of the connection plate is connected with an electric push rod A, the movable end of the electric push rod A is connected with an inverted cone block, and the middle of the bottom plate is provided with a circular opening through which the inverted cone block can pass downward.

[0011] Preferably, the inclined support member comprises four ground supporting rods respectively inclined downward and movably inserted into the four sides of the bottom plate, the four sides of the bottom plate are provided with inclined support holes matched with the ground supporting rods, when the inverted cone block moves downward, the ground supporting rods are pressed to slide along the inclined support holes so that the bottom ends of the ground supporting rods are tightly abutted against the ground, the outer sides of the ground supporting rods are connected with fixed columns A, the four sides of the bottom plate are connected with fixed columns B, and the fixed column A and the corresponding fixed column B are connected with a spring.

[0012] Preferably, the lifting frame comprises a pair of fixedly hinged connecting rods A on one side of the rectangular frame and a pair of slidingly hinged connecting rods B on the other side of the rectangular frame, the middle of the connecting rod A and the corresponding connecting rod B are cross-hinged and fixed, the outer ends of the connecting rod A and the connecting rod B are respectively hinged with a connecting rod D and a connecting rod C, the middle of the connecting rod D and the corresponding connecting rod C are cross-hinged and fixed, the other end of the connecting rod D is fixedly hinged to one side of the bottom end of the working platform, the other end of the connecting rod C is slidingly hinged to the other side of the bottom end of the working platform, the opposite sides of the two connecting rods B are fixed with a fixed rod A, the opposite sides of the two connecting rods C are fixed with a fixed rod B, and the fixed rod A and the fixed rod B are pair-hinged with an electric push rod B.

[0013] Preferably, the other side of the rectangular frame is pair-connected with a slide rail A, the bottom end of the connecting rod B is slidingly hinged to the slide rail A, the other side of the bottom end of the working platform is pair-connected with a slide rail B, and the top end of the connecting rod C is slidingly hinged to the slide rail B.

[0014] Preferably, the fixed rod A and the fixed rod B are respectively provided with a hinged seat A and a hinged seat B, and the two ends of the electric push rod B are connected with the hinged seat A and the hinged seat B respectively.

[0015] Preferably, a fence is arranged around the upper surface of the working platform.

[0016] Preferably, the wheel body is a self-locking universal wheel.

[0017] Beneficial effects: the mobile working device for mechanical and electrical installation provided by the application moves the working device to a suitable position by using a wheel body, lifts the working platform to a suitable height by using a lifting frame, and expands a telescopic member to press an inclined support member to slide outwardly and make the bottom end tightly abut against the ground, thereby forming an inclined support structure on the four sides of the bottom of the working device. Such design can reduce the probability of tilting of the working device and improve the stability of the working construction. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0019] Figure 1 is a schematic diagram of a mobile working device structure for mechanical and electrical installation provided by the embodiments of the present application;

[0020] Figure 2 is a schematic diagram of the connection relationship between the lifting frame, the base member and the working platform provided by the embodiments of the present application;

[0021] Figure 3 is a schematic diagram of the lifting frame provided by the embodiments of the present application;

[0022] Figure 4 is a schematic diagram of the connection relationship between the base member and the diagonal brace provided by the embodiments of the present application;

[0023] Figure 5 is a schematic diagram of the connection relationship between the base member and the diagonal brace provided by the embodiments of the present application; Figure 4 is an enlarged view of A in

[0024] Figure 6 is a schematic diagram of the connection relationship between the base member and the diagonal brace provided by the embodiments of the present application;

[0025] Figure 7 is a schematic diagram of the connection relationship between the base member and the diagonal brace provided by the embodiments of the present application.

[0026] In the drawings: 1-lifting frame; 11-link A; 12-link B; 13-link C; 14-link D; 15-sliding rail A; 16-fixed rod A; 17-fixed rod B; 18-electric push rod B; 19-sliding rail B; 2-working platform; 3-base member; 31-rectangular frame; 32-side plate; 33-base plate; 331-round port; 332-diagonal brace hole; 34-wheel body; 4-inclined ground supporting member; 41-telescopic member; 411-connection plate; 412-electric push rod A; 413-inverted conical block; 42-diagonal brace; 421-ground supporting rod; 422-spring; 423-fixed column B; 424-fixed column A. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments.

[0028] Referring to Figure 1 and Figure 4 , the application provides a mobile working device for mechanical and electrical installation, comprising a lifting frame 1 and a working platform 2 arranged on the top of the lifting frame 1, further comprising a base member 3 and an inclined ground supporting member 4;

[0029] The base member 3 comprises a rectangular frame 31 arranged on the bottom of the lifting frame 1, and side plates 32 arranged on both sides of the bottom of the rectangular frame 31, and a bottom plate 33 arranged between the bottom ends of the two side plates 32, and wheel bodies 34 arranged on the bottom of the bottom plate 33.

[0030] The inclined ground supporting member 4 comprises a telescopic member 41 arranged on the rectangular frame 31 and inclined struts 42 movably and obliquely inserted into the four sides of the bottom plate 33, and the telescopic member 41 can extrude the inclined struts 42 to slide outward when in the extended state, so that the bottom ends of the inclined struts 42 abut against the ground.

[0031] In this embodiment, the working device is moved to a suitable position by the wheel bodies 34, the working platform 2 is lifted to a suitable height by the lifting frame 1, and then the telescopic member 41 is extended to extrude the inclined struts 42 to slide outward obliquely, so that the bottom ends of the inclined struts 42 abut against the ground, forming an inclined strut structure on the four sides of the bottom of the working device. This design can reduce the probability of tilting of the working device and improve the stability of the working construction.

[0032] Referring to Figure 4 and Figure 6 , the telescopic member 41 comprises a connecting plate 411 connected to the inner walls of the rectangular frame 31 on both sides, and an electric push rod A 412 connected to the middle part of the bottom end of the connecting plate 411, and an inverted conical block 413 connected to the movable end of the electric push rod A 412, and a circular opening 331 is formed in the middle part of the bottom plate 33, which can allow the inverted conical block 413 to pass downward. Specifically, the movable end of the electric push rod A 412 is extended, as shown in Figure 4 , the inverted conical block 413 moves downward through the circular opening 331, continuously extruding the inclined struts 42 during the downward movement, and finally making the bottom ends of the inclined struts 42 abut against the ground, thereby increasing the stability of the base member 3.

[0033] Referring to Figure 4 , Figure 5 , Figure 7The inclined support member 42 comprises support ground rods 421 respectively obliquely downwardly movably inserted into four sides of the bottom plate 33, and the four sides of the bottom plate 33 are provided with inclined support holes 332 matched with the support ground rods 421. When the inverted conical block 413 moves downwardly, the support ground rods 421 are extruded to slide along the inclined support holes 332 so that the bottom ends of the support ground rods 421 abut against the ground. The outer sides of the support ground rods 421 are connected with fixed columns A 424, the four sides of the bottom plate 33 are connected with fixed columns B 423, and the fixed columns A 424 and the corresponding fixed columns B 423 are connected with springs 422. When the inverted conical block 413 moves downwardly, the support ground rods 421 are extruded to slide along the inclined support holes 332 towards the four sides of the bottom plate 33 so that the bottom ends of the support ground rods 421 abut against the ground. When the support ground rods 421 are not needed to support the ground, the movable end of the electric push rod A 412 is retracted, the inverted conical block 413 moves upwardly, and the springs 422 restore the elastic force to drive the support ground rods 421 to obliquely move upwardly. At this time, only the wheel body 34 is grounded, which facilitates the movement of the working device. The switching of the wheel body 34 and the support ground rods 421 is also relatively fast and convenient.

[0034] Please refer to Figures 1-3 The lifting frame 1 comprises pairs of connecting rods A 11 fixedly hinged on one side of the rectangular frame 31 and pairs of connecting rods B 12 slidably hinged on the other side of the rectangular frame 31. The connecting rods A 11 and the corresponding connecting rods B 12 are crossly hinged and fixed at the middle portions. The outer ends of the connecting rods A 11 and the connecting rods B 12 are respectively hinged with connecting rods D 14 and connecting rods C 13. The connecting rods D 14 and the corresponding connecting rods C 13 are crossly hinged and fixed at the middle portions. The other end of the connecting rods D 14 is fixedly hinged on one side of the bottom end of the working platform 2. The other end of the connecting rods C 13 is slidably hinged on the other side of the bottom end of the working platform 2. The opposite sides of the two connecting rods B 12 are fixedly provided with fixed rods A 16. The opposite sides of the two connecting rods C 13 are fixedly provided with fixed rods B 17. The fixed rods A 16 and the fixed rods B 17 are pairly hinged with electric push rods B 18. Specifically, the movable ends of the two electric push rods B 18 are extended, so that the included angle between the connecting rods A 11 and the rectangular frame 31, the included angle between the connecting rods B 12 and the connecting rods C 13, and the included angle between the connecting rods C 13 and the working platform 2 are all increased, thereby the height of the working platform 2 is lifted.

[0035] The other side of the rectangular frame 31 is pairly connected with slide rails A 15, the bottom end of the connecting rods B 12 is slidably hinged on the slide rails A 15. The other side of the bottom end of the working platform 2 is pairly connected with slide rails B 19, and the top end of the connecting rods C 13 is slidably hinged on the slide rails B 19. Specifically, when the electric push rods B 18 are extended, the bottom end of the connecting rods B 12 slides along the slide rails A 15 outwardly, and the top end of the connecting rods C 13 slides along the slide rails B 19 inwardly, thereby the height of the working platform 2 is lifted. Conversely, the height of the working platform 2 can be lowered.

[0036] It should be noted that the bottom end of the connecting rod B12 and the top end of the connecting rod C13 are rotatably connected with a rotating shaft, and the outer end of the rotating shaft is fixed with a sliding block matched with the corresponding sliding rail A15 and sliding rail B19, so that the connecting rod B12 and the sliding rail A15 are slidingly connected, and the connecting rod C13 and the sliding rail B19 are slidingly connected.

[0037] The fixed rod A16 and the fixed rod B17 are respectively provided with a hinge seat A and a hinge seat B, and the two ends of the electric push rod B18 are respectively connected with the hinge seat A and the hinge seat B.

[0038] A fence is arranged around the upper surface of the operation platform 2. It should be noted that the fence is provided with a gap, and a fence door is arranged at the gap to facilitate the user to enter the operation platform 2, and the design of the fence can also ensure the safety of the construction personnel.

[0039] The wheel body 34 is a self-locking universal wheel. The design of the self-locking universal wheel can facilitate the movement and fixation of the application.

[0040] When the application is used:

[0041] The operation device is moved to a suitable position by using the wheel body 34, the movable end of the two electric push rods B18 is extended, the height of the operation platform 2 is raised, the movable end of the electric push rod A412 is extended, as shown in the drawings, the inverted conical block 413 moves downward and passes through the round port 331, when the inverted conical block 413 moves downward, the ground supporting rod 421 is pressed and slides along the inclined supporting hole 332 towards the periphery of the bottom plate 33, and the bottom end thereof abuts against the ground to form an inclined supporting structure at the four sides of the bottom of the operation device. The design can reduce the probability of tilting of the operation device and improve the stability of the operation construction. Figure 4

[0042] The ground supporting rod 421 is inserted into the inclined supporting hole 332 of the bottom plate 33, the spring 422 connects the fixed column A424 and the fixed column B423, the electric push rod A412 connects the connecting plate 411 and the inverted conical block 413, and the inclined ground supporting member 4 is assembled; the connecting rod A11, the connecting rod B12, the connecting rod C13, the connecting rod D14 are cross-connected, the electric push rod B18 connects the fixed rod A16 and the fixed rod B18, and the lifting frame 1 is assembled, and the operation platform 2 is installed on the top of the lifting frame 1. The use steps are as follows: the device is pushed to the operation position, and the self-locking universal wheel is locked; the electric push rod A412 is started, the inverted conical block 413 moves downward and presses the ground supporting rod 421, the ground supporting rod 421 slides along the inclined supporting hole 332 and abuts against the ground to form a four-side inclined support;

[0043] The electric push rod B18 is started, the connecting rod A11, the connecting rod B12, the connecting rod C13, the connecting rod D14 are unfolded to drive the operation platform 2 to rise to the required height, and the worker enters the operation platform 2 for construction through the gap of the fence; ​

[0044] After the construction is completed, the electric push rod A412 is reset, the spring 422 pulls the ground support rod 421 to retract, and the universal wheel is unlocked to move the device.

[0045] After the construction is completed, the electric push rod A412 is reset, the spring 422 pulls the ground support rod 421 to retract, and the universal wheel is unlocked to move the device.

[0046] It is apparent to those skilled in the art that the application is not limited to the details of the foregoing exemplary embodiments, and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered to be a limitation on the scope of the claims.

Claims

1. A mobile work device for electromechanical installations, comprising a lifting frame (1) and a work platform (2) arranged on top of it, characterized in that, Also included Base member (3), including a rectangular frame (31) provided at the bottom of the lifting frame (1), the bottom of the two sides of the rectangular frame (31) is provided with a side plate (32), the bottom of the two side plates (32) is provided with a bottom plate (33), the bottom of the bottom plate (33) is provided with a wheel body (34); The inclined support member (4) comprises a telescopic member (41) connected to the rectangular frame (31) and an inclined support member (42) movably inserted into the four sides of the bottom plate (33), and the telescopic member (41) in the extended state can extrude the inclined support member (42) to slide outward, so that the bottom end of the inclined support member (42) abuts against the ground.

2. The mobile work implement for electromechanical installation according to claim 1, characterized in that The telescopic member (41) comprises two end connection plates (411) connected to the inner wall of the rectangular frame (31), the bottom end of the connection plate (411) is connected with an electric push rod A (412), the movable end of the electric push rod A (412) is connected with an inverted cone block (413), and the middle of the bottom plate (33) is provided with a circular opening (331) which can pass through the inverted cone block (413) downward.

3. The mobile work implement for electromechanical installation according to claim 2, characterized in that The inclined support member (42) comprises a ground support rod (421) movably inserted into the four sides of the bottom plate (33), and the four sides of the bottom plate (33) are provided with inclined support holes (332) matched with the ground support rod (421), when the inverted cone block (413) moves downward, it extrudes the ground support rod (421) to slide along the inclined support hole (332) so that its bottom end abuts against the ground, the outer side of the ground support rod (421) is connected with a fixed column A (424), the four sides of the bottom plate (33) are connected with a fixed column B (423), and the fixed column A (424) and the corresponding fixed column B (423) are connected with a spring (422).

4. The mobile work implement for electromechanical installation according to claim 1, characterized in that, The lifting frame (1) comprises a pair of fixedly hinged connecting rods A (11) on one side of the rectangular frame (31) and a pair of slidingly hinged connecting rods B (12) on the other side of the rectangular frame (31), the middle of the connecting rod A (11) and the corresponding connecting rod B (12) is cross hinged and fixed, the outer end of the connecting rod A (11) and the connecting rod B (12) is respectively hinged with a connecting rod D (14) and a connecting rod C (13), the middle of the connecting rod D (14) and the corresponding connecting rod C (13) is cross hinged and fixed, the other end of the connecting rod D (14) is fixedly hinged to one side of the bottom end of the working platform (2), the other end of the connecting rod C (13) is slidingly hinged to the other side of the bottom end of the working platform (2), the opposite sides of the two connecting rods B (12) are fixed with a fixed rod A (16), the opposite sides of the two connecting rods C (13) are fixed with a fixed rod B (17), and the fixed rod A (16) and the fixed rod B (17) are pair hinged with an electric push rod B (18).

5. The mobile work implement for electromechanical installation according to claim 4, characterized in that The other side of the rectangular frame (31) is pair connected with a slide rail A (15), the bottom end of the connecting rod B (12) is slidingly hinged to the slide rail A (15), the other side of the bottom end of the working platform (2) is pair connected with a slide rail B (19), and the top end of the connecting rod C (13) is slidingly hinged to the slide rail B (19).

6. The mobile work implement for electromechanical installation according to claim 5, characterized in that The fixed rod A (16) and the fixed rod B (17) are respectively provided with a hinge seat A and a hinge seat B, and the electric push rod B (18) is connected with the hinge seat A and the hinge seat B at two ends respectively.

7. The mobile work implement for electromechanical installation according to claim 1, characterized in that, A fence is arranged around the upper surface of the operation platform (2).

8. The mobile work implement for electromechanical installation according to claim 1, characterized in that, The wheel body (34) is a self-locking universal wheel.

Citation Information

Patent Citations

  • Movable operation platform for mechanical and electrical installation

    CN221588050U