阅读说明：本技术 一种大型工业风机上的加固支撑杆 (Reinforcing support rod on large-scale industrial fan ) 是由 徐芳蕾 于 2020-07-03 设计创作，主要内容包括：本发明公开了一种大型工业风机上的加固支撑杆,包括主支撑杆,主支撑杆。上成型有插槽,主支撑杆的插槽内插接有两根限位杆,限位杆的上、下端面分别焊接固定在主支撑杆上；主支撑杆的前侧设有插头,插头后端面的中部成型有次支撑杆,次支撑杆插接在主支撑杆的插槽内并插设在限位杆之间,次支撑杆两侧的插头上成型有导向杆,导向杆插设在限位杆两侧的插槽内,导向杆靠近限位杆的侧壁上成型有条形的避让槽,限位杆上成型有穿绳孔,钢索绳的一端固定有插销,插销插接固定在导向杆上,钢索绳的另一端穿过限位杆的穿绳孔固定在滑块上,滑块插设在次支撑杆和限位杆之间的插槽内。(The invention discloses a reinforcing support rod on a large industrial fan, which comprises a main support rod and a main support rod. The upper part of the main support rod is provided with a slot, two limit rods are inserted into the slot of the main support rod, and the upper end surface and the lower end surface of each limit rod are respectively welded and fixed on the main support rod; the front side of main tributary vaulting pole is equipped with the plug, the middle part shaping of plug rear end face has the secondary support pole, the secondary support pole is pegged graft and is inserted and establish between the gag lever post in the slot of main tributary vaulting pole, the shaping has the guide bar on the plug of secondary support pole both sides, the guide bar is inserted and is established in the slot of gag lever post both sides, the shaping has the groove of dodging of bar on the lateral wall that the guide bar is close to the gag lever post, the shaping has the wire rope handling hole on the gag lever post, the one end of wire rope is fixed with the bolt, the bolt is pegged graft and is fixed on the guide bar, the wire rope handling hole that the other end of wire rope passed the gag lever post.)

1. The utility model provides a reinforcement bracing piece on large-scale industry fan, includes main tributary vaulting pole (1), and the shaping has slot (11) that run through main tributary vaulting pole (1) rear end face on the preceding terminal surface of main tributary vaulting pole (1), its characterized in that: a connecting rod (2) is fixedly inserted into the slot (11) of the main support rod (1), and a plurality of mounting holes (21) are formed at the rear end of the connecting rod (2) extending out of the main support rod (1); two limiting rods (4) are inserted into the main support rod (1) at the front side of the connecting rod (2), and the upper end surface and the lower end surface of each limiting rod (4) are respectively welded and fixed on the main support rod (1); the front side of the main support rod (1) is provided with a plug (3), the middle part of the rear end face of the plug (3) is formed with a secondary support rod (31), the secondary support rod (31) is inserted into a slot (11) of the main support rod (1) and inserted between the limiting rods (4), the plugs (3) at the two sides of the secondary support rod (31) are formed with a guide rod (32), the guide rod (32) is inserted into the slots (11) at the two sides of the limiting rods (4), the side wall of the guide rod (32) close to the limiting rods (4) is formed with a strip-shaped avoiding groove (321), the body of the limiting rods (4) close to the front ends of the limiting rods (4) is formed with a rope penetrating hole (41), a steel rope (6) is inserted into the avoiding groove (321) of the guide rod (32), one end of the steel rope (6) is fixed with a bolt (5), the bolt (5) is inserted and fixed on the guide rod (32), and the other end of the steel rope (6) passes through the rope penetrating hole (41) of the limiting rods (4) and is fixed, the sliding block (7) is inserted in the slot (11) between the secondary support rod (31) and the limiting rod (4);

the upper end face of the main support rod (1) is provided with two guide grooves (12) communicated with the insertion groove (11), the upper end face of the main support rod (1) is abutted against the driving lever (8), supporting columns are arranged at two ends of the driving lever (8) in a forming mode, and the supporting columns on the driving lever (8) penetrate through the guide grooves (12) of the main support rod (1) and are fixed on the sliding block (7).

2. The reinforcing support rod for the large industrial fan according to claim 1, wherein: the distance from the side wall of the slot (11) in the main support rod (1) to the adjacent limiting rod (4) is equal to the width of the guide rod (32), and the thickness of the guide rod (32) is equal to the distance from the upper bottom surface of the slot (11) to the lower bottom surface of the slot (11).

3. The reinforcing support rod for the large industrial fan according to claim 1, wherein: the width of the secondary support rod (31) is smaller than the distance between the limiting rods (4), and the width of the sliding block (7) is equal to the distance from the side wall of the secondary support rod (31) to the limiting rods (4).

4. The reinforcing support rod on the large-scale industrial fan according to claim 3, characterized in that: limiting blocks (42) are formed on the side wall of the front end of the limiting rod (4), and the distance between the limiting blocks (42) is equal to the width of the secondary support rod (31).

5. The reinforcing support rod on the large-scale industrial fan according to claim 4, characterized in that: the length of the secondary supporting rod (31) is 5/6 of the length of the main supporting rod (1).

6. The reinforcing support rod for the large industrial fan according to claim 1, wherein: a plurality of bolt through holes (13) penetrating through the lower end face of the main support rod (1) are formed in the upper end face of the main support rod (1) between the guide grooves (12), and the bolt through holes (13) are located on the rear side of the main support rod (1).

7. The reinforcing support rod on the large-scale industrial fan according to claim 6, characterized in that: the bolt through holes (13) are all positioned on the front side of the rear end of the guide groove (12).

8. The reinforcing support rod on the large-scale industrial fan according to claim 6, characterized in that: the aperture of the bolt through hole (13) is smaller than the width of the secondary support rod (31).

Technical Field

The invention relates to the technical field of fans, in particular to a reinforcing support rod on a large industrial fan.

Background

The industrial ceiling fan is used for cooling a large factory building, has the natural advantages of large coverage area and good use comfort, and is rapidly popularized. The general industrial ceiling fan is large in size, the length of a fan blade b reaches 3-4 m, and starting from feasibility and rationality of a manufacturing process, the fan blade b is formed by extrusion of aluminum alloy generally, a hollow fan blade b is directly sleeved in a fan blade connecting piece c and fixed through a bolt, the fan blade connecting piece c is fixedly connected with a rotary disc on a ceiling fan head a through the bolt, as shown in fig. 1, the fan blade connecting piece c is matched with the fan blade b conveniently, the length of the fan blade connecting piece c cannot be too long, and the fan blade b cannot be installed conveniently in an inserted mode, so that the length of the fan blade connecting piece c is short, the length of the fan blade b is long, the outer side of the fan blade b is suspended, and the fan blade connecting piece c can only support a small part; in order to enhance the support of the fan blade b, the length of the fan blade connector c needs to be extended, so that an extended fan blade connector which is convenient to install needs to be designed.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a reinforcing support rod on a large industrial fan, which can prolong the length of the reinforcing support rod and improve the support strength of fan blades; meanwhile, the installation and assembly work between the fan blade and the reinforcing support rod is facilitated.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a reinforcing support rod on a large industrial fan comprises a main support rod, wherein a slot penetrating through the rear end face of the main support rod is formed in the front end face of the main support rod, a connecting rod is fixedly inserted into the slot of the main support rod, and a plurality of mounting holes are formed in the position, extending out of the main support rod, of the rear end of the connecting rod; two limiting rods are inserted into the main support rod at the front side of the connecting rod, and the upper end face and the lower end face of each limiting rod are respectively welded and fixed on the main support rod; the front side of the main support rod is provided with a plug, a secondary support rod is formed in the middle of the rear end face of the plug, the secondary support rod is inserted into a slot of the main support rod and inserted between the limiting rods, guide rods are formed on the plugs on the two sides of the secondary support rod and inserted into the slots on the two sides of the limiting rods, a strip-shaped avoiding groove is formed on the side wall of each guide rod close to the limiting rods, a rope penetrating hole is formed on a limiting rod body close to the front end of each limiting rod, a steel rope is inserted into the avoiding groove of each guide rod, a bolt is fixed at one end of each steel rope, the bolt is inserted and fixed on the guide rods, the other end of each steel rope penetrates through the rope penetrating hole of the limiting rod and is fixed on a sliding block, and the sliding block is inserted into the;

the upper end face of the main support rod is provided with two guide grooves communicated with the insertion grooves in a forming mode, the upper end face of the main support rod is abutted against a shifting rod, supporting columns are formed at two ends of the shifting rod, and the supporting columns on the shifting rod penetrate through the guide grooves of the main support rod and are fixed on the sliding block.

Preferably, the distance from the side wall of the slot in the main support rod to the adjacent limiting rod is equal to the width of the guide rod, and the thickness of the guide rod is equal to the distance from the upper bottom surface of the slot to the lower bottom surface of the slot.

Preferably, the width of the secondary support rod is smaller than the distance between the limiting rods, and the width of the sliding block is equal to the distance from the side wall of the secondary support rod to the limiting rods.

Preferably, the side wall of the front end of the limiting rod is provided with limiting blocks, and the distance between the limiting blocks is equal to the width of the secondary support rod.

Preferably, the length of the secondary support bar is 5/6 times the length of the primary support bar.

Preferably, a plurality of bolt through holes penetrating through the lower end face of the main support rod are formed in the upper end face of the main support rod between the guide grooves, and the bolt through holes are located on the rear side of the main support rod.

Preferably, the bolt through holes are all located on the front side of the rear end of the guide groove.

Preferably, the aperture of the bolt through hole is smaller than the width of the secondary support rod.

The invention has the beneficial effects that: the designed reinforcing support rod is provided with a telescopic rod, so that the length of the reinforcing support rod can be prolonged, and the support strength of the fan blade is improved; meanwhile, the installation and assembly work between the fan blade and the reinforcing support rod is facilitated.

Drawings

FIG. 1 is a schematic structural view of an industrial blower according to the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic top view of the present invention;

fig. 5 is a schematic sectional view at a-a in fig. 3.

In the figure: 1. a main support bar; 11. a slot; 12. a guide groove; 13. passing a hole through a bolt; 2. a connecting rod; 21. mounting holes; 3. a plug; 31. a secondary support bar; 32. a guide bar; 321. an avoidance groove; 4. a limiting rod; 41. a stringing hole; 42. a limiting block; 5. a bolt; 6. a wire rope; 7. a slider; 8. a deflector rod.

Detailed Description