CN220596812U

CN220596812U - Portal frame for building construction

Info

Publication number: CN220596812U
Application number: CN202321652997.XU
Authority: CN
Inventors: 吴多兴
Original assignee: Tianjin Zhengekang Electrical Equipment Technology Co ltd
Current assignee: Tianjin Zhengekang Electrical Equipment Technology Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-03-15
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to the technical field of buildings, in particular to a portal frame for building construction, which has the innovation points that: the utility model uses the principle of screw transmission to drive the supporting modules hanging objects with different sizes to move in opposite directions in the directions of approaching each other, and the utility model uses the principle of screw transmission to drive the support column to move along the direction of approaching each other or separating each other by starting the power motor in the control device, and also uses the hydraulic lifting mechanism formed by the lifting rod and the lifting groove to drive the rotating wheel mechanism formed by the rotating wheel groove and the rotating wheel to stretch and retract when the support column slides along the positioning groove, thereby facilitating the movement and the fixation.

Description

Portal frame for building construction

Technical Field

The utility model relates to the field of buildings, in particular to a portal frame for building construction.

Background

The portal frame is a lifting device which is developed according to the requirements of carrying equipment, warehouse in and out, lifting and maintaining heavy equipment and material transportation in daily production of middle and small factories, is suitable for places such as manufacturing molds, steam repair factories, mines, civil engineering construction sites and the like, is commonly used as material transportation and constructors in the up and down use in building construction, realizes lifting mechanization, and has the advantages of reducing manpower, reducing production and operation costs and improving working efficiency.

At present, most portal frames in the prior art have certain problems, and the publication number is: in the CN216764134U patent, a portal frame for construction is provided, but the module for supporting the whole device is fixedly connected with the upper end, so the size of the suspended object is limited.

Disclosure of Invention

The utility model aims to provide a portal frame for building construction, which is used for overcoming the defects in the prior art.

The portal frame for building construction comprises a main box body, wherein a positioning groove is formed in the main box body in a penetrating manner, a limiting hole is formed in the right end of the main box body in a penetrating manner, the limiting hole is communicated with the positioning groove, a threaded rod is rotationally arranged in the positioning groove, and the outer circular surface of the threaded rod is rotationally connected with the limiting hole;

the utility model discloses a threaded rod, including threaded rod, power motor, positioning groove, support column, threaded rod outer disc and main tank body right-hand member, threaded rod outer disc just is located be equipped with bilateral symmetry's support column in the constant head tank, the support column upper end link up and is equipped with the screw hole, threaded rod outer disc with screw hole threaded connection, the main tank body right-hand member is fixed with the power motor, the power motor left end with threaded rod power connection.

Preferably, the upper end of the support column is provided with limit grooves with front and rear symmetrical openings outwards.

Preferably, the limit groove is in sliding connection with the positioning groove.

Preferably, the lower end of the support column is provided with a lifting groove with a downward opening.

Preferably, a lifting rod is arranged in the lifting groove in a sliding manner.

Preferably, the lower end of the lifting rod is provided with a rotary wheel groove with a downward opening.

Preferably, the runner is rotatably arranged in the runner groove.

Compared with the prior art, the utility model has the advantages that:

1. the utility model drives the threaded rod to rotate by starting the power motor in the control device, and the support column is driven to move along the threaded rod in a direction approaching to or separating from each other by utilizing the principle of thread transmission.

2. According to the utility model, the support column slides along the positioning groove, and the rotating wheel mechanism formed by the rotating wheel groove and the rotating wheel is driven to stretch and retract by utilizing the hydraulic lifting mechanism formed by the lifting rod and the lifting groove, so that the support column is convenient to move and fix.

Drawings

FIG. 1 is a front elevational schematic view of the overall appearance of the present utility model;

FIG. 2 is a schematic side view of the overall appearance of the present utility model;

FIG. 3 is a schematic bottom view of the overall appearance of the present utility model;

FIG. 4 is a schematic view of the positioning slot of FIG. 1 according to the present utility model;

FIG. 5 is a schematic view of the limiting groove in FIG. 1 according to the present utility model;

FIG. 6 is a schematic view of the structure of the support column of FIG. 1 according to the present utility model;

fig. 7 is a schematic view illustrating the structure of the lifter in fig. 1 according to the present utility model.

In the figure:

11. a main case; 12. a power motor; 13. a rotor groove; 14. a lifting rod; 15. a rotating wheel; 16. a threaded rod; 17. a limit groove; 18. a positioning groove; 19. a support column; 20. a threaded hole; 21. a lifting groove; 22. and a limiting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-7, in a first embodiment of the present utility model, an embodiment of a portal frame for building construction is provided, which includes a main box 11, a positioning slot 18 is penetrated in the main box 11, a limiting hole 22 is penetrated in the right end of the main box 11, the limiting hole 22 is communicated with the positioning slot 18, a threaded rod 16 is rotationally arranged in the positioning slot 18, and an outer circular surface of the threaded rod 16 is rotationally connected with the limiting hole 22;

the utility model discloses a power motor, including threaded rod 16, power motor 12, the power motor 12 left end with threaded rod 16 power connection, work as the power motor 12 can drive threaded rod 16 and rotate when starting, further drive support column 19 and remove, threaded rod 16 excircle face just is located be equipped with bilateral symmetry's support column 19 in the constant head tank 18, support column 19 upper end link up and be equipped with screw hole 20, threaded rod 16 excircle face with screw hole 20 threaded connection, main tank 11 right-hand member is fixed with power motor 12 left end with threaded rod 16 power connection.

The power motor 12 in the control device is started to drive the threaded rod 16 to rotate, and the support column 19 is driven to move along the threaded rod 16 in a direction approaching or separating from each other by utilizing the principle of threaded transmission.

Example 2

Referring to fig. 1 to 7, in a second embodiment of the present utility model, the embodiment is based on the previous embodiment of a portal frame for building construction, specifically, the upper ends of the support columns 19 are provided with outward limit grooves 17 with front-rear symmetrical openings.

The limiting groove 17 is slidably connected with the positioning groove 18.

The lower end of the supporting column 19 is provided with a lifting groove 21 with a downward opening.

The lifting groove 21 is provided with a lifting rod 14 in a sliding manner.

The lower end of the lifting rod 14 is provided with a runner groove 13 with a downward opening.

The rotating wheel groove 13 is rotationally provided with a rotating wheel 15.

The support column 19 slides along the positioning groove 18, and simultaneously, the rotating wheel mechanism formed by the rotating wheel groove 13 and the rotating wheel 15 is driven to stretch and retract by utilizing the hydraulic lifting mechanism formed by the lifting rod 14 and the lifting groove 21, so that the movement and the fixation are convenient.

The above embodiments are merely illustrative embodiments of the present utility model, but the technical features of the present utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present utility model are included in the scope of the present utility model.

Claims

1. The utility model provides a portal frame for construction, includes main box (11), its characterized in that: a positioning groove (18) is formed in the main box body (11) in a penetrating manner, a limiting hole (22) is formed in the right end of the main box body (11) in a penetrating manner, the limiting hole (22) is communicated with the positioning groove (18), a threaded rod (16) is rotationally arranged in the positioning groove (18), and the outer circular surface of the threaded rod (16) is rotationally connected with the limiting hole (22);

the utility model discloses a power motor, including threaded rod (16), power motor (12), threaded rod (16) are fixed, threaded rod (16) right-hand member is fixed, threaded rod (16) are fixed, threaded rod (12) are fixed, threaded rod (16) are fixed, threaded rod (20) are fixed, and the outer disc of threaded rod (16) are located be equipped with bilateral symmetry's support column (19) in the constant head tank (18).

2. The portal frame for building construction according to claim 1, wherein: the upper end of the support column (19) is provided with a limit groove (17) with an outward front-back symmetrical opening.

3. The portal frame for building construction according to claim 2, wherein: the limiting groove (17) is in sliding connection with the positioning groove (18).

4. A portal frame for building construction according to claim 3, wherein: the lower end of the supporting column (19) is provided with a lifting groove (21) with a downward opening.

5. The portal frame for building construction according to claim 4, wherein: the lifting groove (21) is internally provided with a lifting rod (14) in a sliding way.

6. The portal frame for building construction according to claim 5, wherein: the lower end of the lifting rod (14) is provided with a runner groove (13) with a downward opening.

7. The portal frame for building construction according to claim 6, wherein: the rotating wheel groove (13) is rotationally provided with a rotating wheel (15).