Integrated movable protective device of ventilator

Abstract

The utility model belongs to the technical field of guardrails for ventilators, and particularly relates to an integrated movable protective device for a ventilator, which comprises a fan base, a supporting seat is mounted in the middle of the top side of the fan base, and a fan body is erected on the supporting seat. Protection structures used for protection are arranged on the two sides of the draught fan body in a standing mode correspondingly. The fan body is installed on the limiting cylinder, overall carrying can be achieved and separated carrying can be reduced when the transportation condition is met, the requirement of a tunneling team for face reversing can be better met, under cooperation of the limiting structure, the protection structure is disassembled, assembling can be rapidly completed, rapid loading and unloading operation can be conducted through a single person, and the working efficiency is improved. The fixed state is stable, using is safer, the protective net does not need to be disassembled during face reversing during house moving, the protective net and a fan platform can be carried together, safety and reliability are achieved, and accidental injuries caused by disassembling of personnel are avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of guardrails for ventilators, in particular to an integrated movable protective device for ventilators. Background Art

[0002] The comprehensive excavation team uses a mine-use explosion-proof press-in counter-rotating axial flow local ventilator. This equipment has the characteristics of compact structure, low noise, high wind pressure, large flow, high efficiency, and good headwind performance. Compared with ordinary axial flow fans, when producing the same air volume and wind pressure, the use of counter-rotating fans can reduce the number of fans used or increase the ventilation distance, thereby improving the working environment and greatly reducing the noise generation. Since the comprehensive excavation team moves frequently and moves over long distances, it is necessary to move the fan guard net while moving the fan. The disassembly and installation of the guard net also brings safety hazards, requires vehicle transportation, has high labor intensity, is inconvenient to operate, and the disassembly and installation steps are complicated. Moreover, the stability of the guard net cannot be guaranteed, and the risk is relatively high. Therefore, a fan integrated movable protective device is proposed to address the above problems. Utility Model Content

[0003] In order to make up for the shortcomings of the prior art, the fan guard net needs to be transported at the same time as the fan, and the disassembly and installation of the guard net also brings safety hazards, requires vehicle transportation, high labor intensity and inconvenience in operation. The utility model proposes an integrated movable protective device for the fan, which realizes overall transportation and reduces separate transportation. It can better cooperate with the needs of the excavation team and meet the needs of rapid disassembly.

[0004] The technical solution adopted by the utility model to solve the technical problem is an integrated movable protective device for a ventilator, comprising a fan base, a support base is installed at the middle position of the top side of the fan base, and a fan body is mounted on the support base;

[0005] The top and side surfaces of both sides of the fan base are fixed with limiting cylinders, and the limiting structures are inserted into the limiting cylinders;

[0006] Protective structures for protection are respectively provided on both sides of the fan body;

[0007] The protective structure includes a main baffle, a secondary baffle and an assembly. A plurality of secondary baffles are installed in parallel on both sides of the main baffle. The main baffle and the secondary baffle are spliced ​​by the assembly, and two adjacent secondary baffles are connected by the assembly.

[0008] The top side of the auxiliary baffle is provided with a movable groove opening upward, the bottom of the movable groove is continuously provided with a slide groove, a movable block is slidably arranged in the slide groove, and the top side of the movable block is provided with a threaded hole;

[0009] The assembly includes a connecting plate, and the connecting plate is rotatably installed at the top edge of the main baffle through a pin shaft. A limiting hole is opened at the other end of the connecting plate, and the locking screw passes through the limiting hole, and the bottom end of the locking screw is rotatably assembled in the threaded hole of the movable block.

[0010] Preferably, the width of the slide groove is greater than the width of the movable groove, and the width of the movable block is greater than the width of the movable groove.

[0011] Preferably, a limiting structure is fixed on the bottom side of the main baffle and the auxiliary baffle, and the limiting structure includes a movable sleeve, an insertion rod is slidably arranged in the movable sleeve, a movable hole is opened on the circumferential wall of the movable sleeve, a push rod is fixed on the top end of the insertion rod, and the push rod passes horizontally through the movable hole.

[0012] Preferably, the inner diameters of the limiting cylinder and the movable sleeve are the same, and the insertion rod is inserted into the limiting cylinder after being extended, and the outer side walls of the insertion rod are respectively tightly attached to the inner walls of the movable sleeve and the limiting cylinder, which can ensure stable support of the protective structure after insertion.

[0013] The utility model is beneficial in that:

[0014] The utility model can facilitate the disassembly and installation of the protective structure by presetting the limiting cylinder on the fan base, and at the same time, the fan body is installed on the limiting cylinder, so that the overall transportation can be realized when the transportation conditions are met, and the separate transportation can be reduced, which can better meet the needs of the excavation team to reverse the surface;

[0015] With the cooperation of the limiting structure, the protective structure can be disassembled and assembled quickly. It can be quickly loaded and unloaded by a single person. The fixed state is relatively stable and safer to use. There is no need to remove the protective net when moving. It can be transported together with the fan platform, which is safe and reliable and avoids accidental injuries caused by personnel disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure;

[0018] Figure 2 Expand the structural diagram for the protective structure;

[0019] Figure 3 It is a schematic diagram of the folding structure of the protective structure;

[0020] Figure 4 for Figure 2 Schematic diagram of the structure of the middle A area;

[0021] Figure 5 for Figure 2 Schematic diagram of the structure of the middle B area;

[0022] Figure 6 for Figure 2 Schematic diagram of the cross-section of the structure of the middle B area;

[0023] In the figure: 1. fan base, 2. support base, 3. protection structure, 4. limiting structure, 5. fan body, 6. main baffle, 7. auxiliary baffle, 8. limiting cylinder, 21. movable sleeve, 22. movable hole, 23. push rod, 24. plug rod, 31. movable groove, 32. locking screw, 33. connecting plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 As shown, a ventilator integrated movable protective device comprises: a fan base 1, a support base 2 is installed at the middle position of the top side of the fan base 1, and a fan body 5 is mounted on the support base 2;

[0026] The fan base 1 is provided with a limiting cylinder 8 fixed to the top and side surfaces of both sides, and the limiting structure 4 is inserted into the limiting cylinder 8;

[0027] On both sides of the fan body 5, protective structures 3 for protection are respectively provided; since the comprehensive excavation team frequently moves and moves over long distances, it is necessary to move the fan guard net while moving the fan. In order to more conveniently realize the disassembly and installation of the guard net, when the protective structure 3 is installed and used, the rod 24 is pushed out through the movable sleeve 21 of the main baffle plate 6 or the auxiliary baffle plate 7, and the rod 24 is inserted into the limiting cylinder 8, so that the protective structure 3 and the fan base 1 can be quickly assembled. The limiting cylinder 8 is preset on the fan base 1, which can make it easier to disassemble and install the protective structure 3. At the same time, the fan body 5 is installed on the limiting cylinder 8, which can realize the overall transportation when the transportation conditions are met, reduce the separation transportation, and better meet the needs of the excavation team.

[0028] When the protective structure 3 is disassembled, the assembly can also be completed quickly. The loading and unloading operations can be carried out quickly by a single person. The state after being fixed is relatively stable and safer to use.

[0029] The protection structure 3 includes a main baffle 6, a secondary baffle 7 and an assembly. A plurality of secondary baffles 7 are installed in parallel on both sides of the main baffle 6. The main baffle 6 and the secondary baffle 7 are spliced ​​by the assembly, and two adjacent secondary baffles 7 are connected by the assembly.

[0030] The top side of the auxiliary baffle plate 7 is provided with an upwardly opening movable groove 31, and the bottom of the movable groove 31 is continuously provided with a sliding groove, and a movable block is slidably arranged in the sliding groove, and a threaded hole is provided on the top side of the movable block. The assembly includes a connecting plate 33, and a connecting plate 33 is rotatably installed at the top edge position of the main baffle plate 6 through a pin shaft. A limiting hole is provided at the other end of the connecting plate 33, and the locking screw 32 passes through the limiting hole, and the bottom end of the locking screw 32 is rotatably assembled in the threaded hole of the movable block. The width of the sliding groove is greater than the width of the movable groove 31, and the width of the movable block is greater than the width of the movable groove 31. The protective structure 3 is composed of a main baffle plate 6 and a plurality of auxiliary baffle plates 7. Under the cooperation of the assembly, the main baffle plate 6 and the auxiliary baffle plate 7 can be combined. When disassembling, the locking screw 32 is loosened, and the connecting plate 33 is rotated and swung. Under the cooperation of the movable block along the sliding groove, the main baffle plate 6 and the auxiliary baffle plate 7 can be folded, which can reduce the storage space and make transportation more convenient.

[0031] Two adjacent auxiliary baffles 7 are connected by an assembly. During combined use, the locking screw 32 can be removed to separate the locking screw 32 from the movable block, thereby realizing the separation of the main baffle 6 and the auxiliary baffle 7 or the separation of two adjacent auxiliary baffles 7, which can be separated and transported, reducing the transport intensity.

[0032] The bottom sides of the main baffle plate 6 and the auxiliary baffle plate 7 are both fixed with a limiting structure 4, and the limiting structure 4 includes a movable sleeve 21, in which a plug rod 24 is slidably arranged, and a movable hole 22 is opened on the circumferential wall of the movable sleeve 21, and a push rod 23 is fixed to the top of the plug rod 24, and the push rod 23 horizontally passes through the movable hole 22, and the inner diameters of the limiting cylinder 8 and the movable sleeve 21 are the same, and the plug rod 24 is extended and inserted into the limiting cylinder 8, and the outer side walls of the plug rod 24 are respectively tightly attached to the inner walls of the movable sleeve 21 and the limiting cylinder 8. When the protective structure 3 is installed and used, the plug rod 24 is pushed out through the movable sleeve 21 of the main baffle plate 6 or the auxiliary baffle plate 7, and the plug rod 24 is inserted into the limiting cylinder 8, so that the protective structure 3 and the fan base 1 can be quickly assembled. When the protective structure 3 is separated, the plug rod 24 can be pulled out of the limiting cylinder 8 to achieve quick separation, and the assembly and disassembly process is simple.

[0033] In the description of this specification, the basic principles, main features and advantages of the utility model are shown and described above. For those skilled in the art, they can still modify the technical solutions recorded in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model shall fall within the scope of the utility model claimed for protection.

Claims

1. A ventilator integrated movable protective device, characterized in that: include: A fan base (1); a support base (2) is installed at the middle position of the top side of the fan base (1), and a fan body (5) is mounted on the support base (2); A limiting cylinder (8), wherein the limiting cylinder (8) is fixed to the top and side surfaces of both sides of the fan base (1), and the limiting structure (4) is inserted into the limiting cylinder (8); Protective structures (3) for protection are respectively provided standing on both sides of the fan body (5); A protective structure (3), the protective structure (3) comprising a main baffle (6), a secondary baffle (7) and an assembly, a plurality of secondary baffles (7) being installed in parallel on both sides of the main baffle (6), and the main baffle (6) and the secondary baffles (7) being spliced ​​together by the assembly; The top side of the auxiliary baffle (7) is provided with a movable groove (31) opening upward, the bottom of the movable groove (31) is continuously provided with a slide groove, a movable block is slidably arranged in the slide groove, and the top side of the movable block is provided with a threaded hole; The assembly comprises a connecting plate (33), the connecting plate (33) being rotatably mounted on the top edge of the main baffle (6) via a pin shaft, a limiting hole being provided at the other end of the connecting plate (33), a locking screw (32) being arranged to penetrate the limiting hole, and the bottom end of the locking screw (32) being rotatably assembled in the threaded hole of the movable block.

2. The integrated movable protection device for a ventilator according to claim 1, characterized in that: The width of the sliding groove is greater than the width of the movable groove (31), and the width of the movable block is greater than the width of the movable groove (31).

3. The integrated movable protection device for a ventilator according to claim 2, characterized in that: A limiting structure (4) is fixed to the bottom sides of the main baffle plate (6) and the auxiliary baffle plate (7), the limiting structure (4) comprising a movable sleeve (21), an insert rod (24) being slidably arranged inside the movable sleeve (21), a movable hole (22) being provided on the circumferential wall of the movable sleeve (21), a push rod (23) being fixed to the top end of the insert rod (24), and the push rod (23) being transversely extended through the movable hole (22).

4. The integrated movable protection device for a ventilator according to claim 3, characterized in that: The inner diameters of the limiting cylinder (8) and the movable sleeve (21) are the same, and the insertion rod (24) is inserted into the limiting cylinder (8) after being extended.

5. The integrated movable protection device for a ventilator according to claim 4, characterized in that: Two adjacent auxiliary baffles (7) are connected via a combination piece.

6. The integrated movable protection device for a ventilator according to claim 5, characterized in that: The outer side wall of the insertion rod (24) is in close contact with the inner wall of the movable sleeve (21) and the limiting cylinder (8) respectively.

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