Assembly type fan support

Abstract

The utility model belongs to the field of construction devices, and particularly relates to an assembly type fan support which comprises a support body, a connecting frame arranged on the top of the support body and a lifting adjusting unit. A fan is arranged on the connecting frame; the lifting unit comprises a height adjusting bolt; and one end of the height adjusting bolt is connected with the connecting frame, and the other end of the height adjusting bolt penetrates through the bracket and is connected with the height adjusting turntable. The assembly type fan support is composed of the support body and the connecting frame, the support body and the connecting frame can be made of common steel pipes or square steel, the assembly type fan support is simple in structure, convenient to install and high in installation speed, the connecting pieces are used for connection, and the problem that a large amount of time needs to be consumed when an existing fan support is built is solved.

Description

Technical Field

[0001] The utility model belongs to the field of construction devices, and in particular relates to an assembled fan bracket. Background Art

[0002] With the rapid development of cities and infrastructure sectors, the construction mileage and burial depth of highway tunnels and urban subways are increasing. Ensuring construction ventilation is one of the important construction processes and the key to safe construction of tunnels and subways. Selecting a reasonable fan bracket, ventilation system, and ideal ventilation effect is an important guarantee for achieving rapid tunnel construction, ensuring construction safety, and the physical and mental health of construction workers.

[0003] Due to the inconsistency of tunnel length, burial depth and cross-sectional dimensions during tunnel construction, in order to meet the ventilation needs of workers in the tunnel, different tunnel fan equipment models and fan brackets must be used (different tunnel clearances and fan models result in different heights and lengths of fan brackets), resulting in low turnover utilization of fan brackets and waste of materials. Utility Model Content

[0004] The utility model aims to overcome the defects in the prior art and provide an assembled fan bracket.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] An assembled fan bracket comprises a bracket, a connecting frame arranged on the top of the bracket and a lifting and lowering adjustment unit; a fan is arranged on the connecting frame; the lifting and lowering unit comprises a height adjustment bolt; one end of the height adjustment bolt is connected to the connecting frame, and the other end is connected through the bracket and connected to the height adjustment turntable.

[0007] The bracket is composed of a plurality of vertical bars and a plurality of cross bar brackets connected to the vertical bars; the cross bar bracket includes a plurality of vertically arranged long cross bars and short cross bars; the height adjustment bolt is connected to the topmost cross bar bracket.

[0008] A connecting vertical rod is arranged at the bottom of the connecting frame; the connecting vertical rod is slidably connected with the vertical rod.

[0009] The vertical rod and the cross bar bracket are connected by a connecting piece; the connecting piece includes a connecting piece body and a bayonet; the connecting piece body includes a connecting port which is respectively connected to the vertical rod, the long cross bar and the short cross bar.

[0010] The connecting vertical rods are connected with the vertical rods by using connecting pieces.

[0011] The connecting bracket is composed of two connecting long rods and a plurality of connecting short rods connecting the connecting long rods.

[0012] The outermost connecting short rod is connected to the horizontal adjustment unit; the horizontal adjustment unit includes a horizontal adjustment bolt; one end of the horizontal adjustment screw rod is connected to the connecting short rod, and the other end passes through the sliding short rod and is connected to the horizontal adjustment turntable.

[0013] Sliding blocks are arranged at both ends of the sliding short rod; and sliding grooves matching the sliding blocks are arranged on the connecting long rod.

[0014] The connecting short rod and the sliding short rod are both provided with a stopper unit.

[0015] The block unit is composed of two symmetrically arranged wedge-shaped blocks; the two wedge-shaped blocks form a fan accommodating space which is high outside and low inside.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The assembled fan bracket of the utility model is composed of a bracket and a connecting frame, and the bracket and the connecting frame can be made of commonly used steel pipes or square steels. It has a simple structure and is connected using connectors. It is easy to install and has a fast installation speed, which solves the problem that the existing fan bracket takes a lot of time to build. At the same time, by using an assembled fan bracket, the height and length of the fan bracket can be adjusted by height adjustment bolts and horizontal adjustment bolts to adapt to tunnels and fans of different structural forms. In summary, the assembled fan bracket of the utility model has a small investment, is economical and practical, improves work efficiency and turnover utilization, reduces safety risks, and generates economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the assembled fan bracket of the utility model;

[0019] Figure 2 This is a front view structural diagram of the assembled fan bracket of the utility model;

[0020] Figure 3 This is a left-side structural schematic diagram of the assembled fan bracket of the utility model;

[0021] Figure 4 It is a schematic diagram of the top view of the assembled fan bracket of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the connecting parts of the assembled fan bracket of the utility model. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and the best embodiment.

[0024] Figure 1-5 An assembled fan bracket is shown, comprising a bracket 3, a connecting frame 2 arranged on the top of the bracket, and a lifting and lowering adjustment unit; a fan 1 is arranged on the connecting frame; the lifting and lowering unit comprises a height adjustment bolt 11; one end of the height adjustment bolt is connected to the connecting frame 2, and the other end is connected through the bracket and connected to the height adjustment dial 12.

[0025] The bracket 3 is composed of a plurality of vertical bars 31 and a plurality of horizontal bar brackets 32 connected to the vertical bars 31; the horizontal bar bracket 32 ​​includes a plurality of vertically arranged long horizontal bars 321 and short horizontal bars 322; the height adjustment bolt 11 is connected to the long horizontal bar 321 of the uppermost horizontal bar bracket. By adjusting the height adjustment dial 12, the connecting frame 2 can drive the fan 1 as a whole to adjust its height in the height direction.

[0026] In order to limit the adjustment of the connecting frame 3 in the height direction, as a preferred form, a connecting vertical rod 21 is provided at the bottom of the connecting frame 2; the connecting vertical rod 21 is slidably connected to the vertical rod 31.

[0027] The vertical rod 31 is connected to the horizontal rod bracket by a connector 4; the connector 4 includes a connector body and a bayonet 10; the connector body includes a connection port that is respectively connected to the vertical rod 31, the long horizontal rod 321 and the short horizontal rod 322, and the connector is provided with different numbers of connection ports according to different positions.

[0028] As one form, the connecting vertical rod 21 and the vertical rod 31 can also be connected using a connecting piece 4; the connecting vertical rod 21 is inserted into the connecting port of the connecting piece 4 and the position is adjusted using a height adjustment bolt 11. After the position is adjusted, the bayonet 10 is inserted to fix the position.

[0029] The connecting bracket 2 is composed of two connecting long rods 22 and a plurality of connecting short rods 23 connecting the connecting long rods.

[0030] The outermost connecting short rod is connected to the horizontal adjustment unit; the horizontal adjustment unit includes a horizontal adjustment bolt 13; one end of the horizontal adjustment screw rod 13 is connected to the connecting short rod 23, and the other end passes through the sliding short rod 25 and is connected to the horizontal adjustment dial 14. As one form, the two ends of the sliding short rod 25 are provided with sliders; the connecting long rod is provided with a sliding groove matching the slider, and the horizontal adjustment dial 14 is adjusted to make the sliding short rod 25 slide in the horizontal direction to adjust the length.

[0031] The connecting short rod and the sliding short rod are both provided with a block unit 5. The block unit is composed of two symmetrically arranged wedge blocks; the two wedge blocks form a fan accommodating space with a high outer side and a low inner side.

[0032] In summary, the assembled fan support of the utility model is composed of a support and a connecting frame, and the support and the connecting frame can be made of commonly used steel pipes or square steels. It has a simple structure and is connected using connectors. It is easy to install and has a fast installation speed, which solves the problem that the existing fan support takes a lot of time to build. At the same time, by using an assembled fan support, the height and length of the fan support can be adjusted by height adjustment bolts and horizontal adjustment bolts to adapt to tunnels and fans of different structural forms. In summary, the assembled fan support of the utility model has a small investment, is economical and practical, improves work efficiency and turnover utilization, reduces safety risks, and generates economic benefits.

[0033] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. An assembled fan support, characterized in that: It includes a bracket, a connecting frame arranged on the top of the bracket and a lifting and adjusting unit; the connecting frame is provided with a fan; the lifting and adjusting unit includes a height adjusting bolt; one end of the height adjusting bolt is connected to the connecting frame, and the other end is connected through the bracket and connected to the height adjusting turntable.

2. The assembled fan support according to claim 1, characterized in that: The bracket is composed of a plurality of vertical bars and a plurality of cross bar brackets connected to the vertical bars; the cross bar bracket includes a plurality of vertically arranged long cross bars and short cross bars; the height adjustment bolt is connected to the topmost cross bar bracket.

3. The assembled fan support according to claim 2, characterized in that: A connecting vertical rod is arranged at the bottom of the connecting frame; the connecting vertical rod is slidably connected with the vertical rod.

4. The assembled fan support according to claim 2, characterized in that: The vertical rod and the cross bar bracket are connected by a connecting piece; the connecting piece includes a connecting piece body and a bayonet; the connecting piece body includes a connecting port which is respectively connected to the vertical rod, the long cross bar and the short cross bar.

5. The assembled fan support according to claim 3, characterized in that: The connecting vertical rods are connected with the vertical rods by using connecting pieces.

6. The assembled fan support according to claim 1, characterized in that: The connecting frame is composed of two connecting long rods and a plurality of connecting short rods connecting the connecting long rods.

7. The assembled fan support according to claim 6, characterized in that: The outermost connecting short rod is connected to the horizontal adjustment unit; the horizontal adjustment unit includes a horizontal adjustment bolt; one end of the horizontal adjustment bolt is connected to the connecting short rod, and the other end passes through the sliding short rod and is connected to the horizontal adjustment turntable.

8. The assembled fan support according to claim 7, characterized in that: Sliding blocks are arranged at both ends of the sliding short rod; and sliding grooves matching the sliding blocks are arranged on the connecting long rod.

9. The assembled fan support according to claim 7, characterized in that: The connecting short rod and the sliding short rod are both provided with a stopper unit.

10. The assembled fan support according to claim 9, characterized in that: The block unit is composed of two symmetrically arranged wedge-shaped blocks; the two wedge-shaped blocks form a fan accommodating space which is high outside and low inside.

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