Rotary structure device for rapidly realizing maintenance of fire-retardant ventilation cap

Abstract

The utility model relates to the technical field of an auxiliary device for overhauling a fire-retardant vent cap, in particular to a rotary structure device for quickly overhauling the fire-retardant vent cap, which can be beneficial for a worker to comprehensively overhaul the fire-retardant vent cap, can enable the fire-retardant vent cap to be clamped more quickly, realizes quick clamping and improves the working efficiency. The maintenance efficiency of the fire-retardant ventilation cap is improved; comprising an overhaul stand, two sets of supports are fixedly connected to the bottom end of the overhaul stand in a bilateral symmetry mode, two sets of supporting plates are fixedly connected to the top end of the overhaul stand close to the right in a front-back symmetry mode, the front end of a transmission worm is fixedly connected with the output end of a self-locking motor, and three sets of clamping shafts are slidably installed on three sets of fixing plates respectively through matching of guide holes; clamping blocks are fixedly connected to the inner sides of the three sets of clamping shafts, the bottom ends of the three sets of clamping blocks make contact with the top end of the rotating disc, guide slopes are arranged at the top ends of the inner sides of the three sets of clamping blocks, and clamping clamping grooves are formed in the bottoms of the inner sides of the three sets of clamping blocks.

Description

Technical Field

[0001] The utility model relates to the technical field of a fire-stop vent cap maintenance auxiliary device, in particular to a rotating structural device for quickly realizing the maintenance of a fire-stop vent cap. Background Art

[0002] The flame arrester vent cap is a safety device used to prevent hydrogen flames from spreading outward. It is composed of a solid material (fire arrester element) that can pass gas and has many small channels or gaps. The gaps or channels of the fire arrester element are required to be as small as possible. Therefore, when the flame enters the flame arrester, it is divided into many small flame streams by the fire arrester element. Due to heat transfer and the wall effect, the flame stream is quenched.

[0003] When the fire-blocking vent cap is being repaired, it is usually necessary to fix the fire-blocking vent cap on the repair platform with auxiliary tooling to facilitate the staff to carry out repair. However, during the repair, the fire-blocking vent cap cannot be rotated and adjusted in direction after it is fixed, which is not conducive to comprehensive repair. Moreover, the fire-blocking vent cap is troublesome to clamp and cannot be clamped quickly, thereby affecting the repair efficiency of the fire-blocking vent cap. In order to solve the above problems, there is an urgent need for a rotating structural device that can quickly realize the repair of the fire-blocking vent cap. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a rotating structure device for quickly repairing the fire-blocking vent cap, which can facilitate the staff to carry out comprehensive repairs on the fire-blocking vent cap, make the fire-blocking vent cap clamped more quickly, realize rapid clamping, and improve the repair efficiency of the fire-blocking vent cap.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for quickly inspecting and rotating a fire-blocking vent cap, comprising an inspection platform, a rotating mechanism and a clamping mechanism, wherein the bottom end of the inspection platform is fixedly connected with two sets of brackets symmetrically on the left and right sides, the rotating mechanism comprises a self-locking motor, and the top right of the inspection platform is fixedly connected with two sets of support plates symmetrically on the front and back sides, the self-locking motor is fixedly mounted on a set of support plates on the front side, a transmission worm is rotatably mounted on the two sets of support plates, the front end of the transmission worm is fixedly connected to the output end of the self-locking motor, and a fixed sleeve is rotatably mounted on the center of the top of the inspection platform The top of the three assemblies of clamping blocks is fixedly connected to the top of the three assemblies of clamping blocks, and the bottom ends of the three assemblies of clamping blocks are in contact with the top of the rotating disk. The top ends of the inner sides of the three assemblies of clamping blocks are provided with guide slopes, and the bottom ends of the inner sides of the three assemblies of clamping blocks are provided with clamping slots.

[0007] Preferably, the bottom ends of the three groups of clamping blocks are fixedly connected with T-shaped sliders, and three groups of T-shaped slots cooperating with the T-shaped sliders are equidistantly provided in an annular shape at the top of the rotating disk. The three groups of clamping blocks are slidably installed on the rotating disk through the cooperation of the T-shaped sliders and the T-shaped slots.

[0008] Preferably, outer sides of the three groups of clamping shafts are fixedly connected to limiting platforms.

[0009] Preferably, the three groups of clamping slots are all fixedly connected with fastening rubber pads.

[0010] Preferably, both sides of the bottom ends of the two groups of brackets are fixedly connected with anti-slip pads.

[0011] The cam is then moved back into engagement with the cam, and the spring is then brought into engagement with the cam, and the cam is brought back into engagement with the cam, and the cam is brought back into engagement with the cam, and the cam is brought back into engagement with the cam, and the cam is brought back into engagement with the cam. The thickness is consistent with the thickness of the flange base, so that the clamping block clamps the flange base of the fire-blocking vent cap through the clamping slot, thereby realizing rapid clamping of the fire-blocking vent cap. When rotation is required during maintenance, the self-locking motor is started, and the self-locking motor drives the transmission worm to rotate. The transmission worm drives the fixed sleeve to rotate through engagement with the gear ring, so that the fixed sleeve drives the rotating disk to rotate, and the rotating disk drives the fire-blocking vent cap to rotate, so that the staff can carry out a comprehensive maintenance, which is beneficial for the staff to carry out a comprehensive maintenance of the fire-blocking vent cap, and can make the fire-blocking vent cap clamped more quickly, realize rapid clamping, and improve the maintenance efficiency of the fire-blocking vent cap. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is an axonometric structural diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the axonometric structure of the utility model when the fire-blocking vent cap is clamped;

[0014] Figure 3 This is a partial axonometric structural diagram of the rotating mechanism in the present utility model;

[0015] Figure 4 This is a schematic diagram of the axonometric structure of the clamping block and the T-shaped slider in the utility model;

[0016] Markings in the attached figure: 1. Maintenance table; 2. Bracket; 3. Self-locking motor; 4. Support plate; 5. Transmission worm; 6. Fixed sleeve; 7. Gear ring; 8. Rotating disk; 9. Fixed plate; 10. Clamping shaft; 11. Clamping block; 12. Spring; 13. Guide ramp; 14. Clamping slot; 15. T-shaped slider; 16. T-shaped slide; 17. Limiting platform; 18. Fastening rubber pad; 19. Anti-slip foot pad. DETAILED DESCRIPTION

[0017] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] Example

[0019] See also Figures 1-4The utility model is a device for quickly repairing and rotating a fire-blocking vent cap, comprising an inspection platform 1, wherein the bottom end of the inspection platform 1 is fixedly connected with two sets of brackets 2 symmetrically on the left and right sides, and the top right of the inspection platform 1 is fixedly connected with two sets of support plates 4 symmetrically on the front and back sides. A self-locking motor 3 is fixedly mounted on a set of support plates 4 on the front side, and a transmission worm 5 is rotatably mounted on the two sets of support plates 4. The front end of the transmission worm 5 is fixedly connected to the output end of the self-locking motor 3, and a fixed sleeve 6 is rotatably mounted on the top center of the inspection platform 1. A gear ring 7 is fixedly sleeved on the outer wall of the fixed sleeve 6, and the gear ring 7 and the transmission worm 5 are meshed with each other, and the fixed sleeve 6 The top is fixedly connected with a rotating disk 8, and the top of the rotating disk 8 is fixedly connected with three groups of fixed plates 9 at equal intervals in an annular manner. The three groups of fixed plates 9 are provided with guide holes. The three groups of clamping shafts 10 are slidably installed on the three groups of fixed plates 9 through the cooperation of the guide holes. The inner sides of the three groups of clamping shafts 10 are fixedly connected with clamping blocks 11. The bottom ends of the three groups of clamping blocks 11 are in contact with the top of the rotating disk 8. The top ends of the inner sides of the three groups of clamping blocks 11 are provided with guide slopes 13, and the bottom ends of the inner sides of the three groups of clamping blocks 11 are provided with clamping slots 14. When in use, the fire-blocking vent cap to be repaired will be removed, and then the fire-blocking vent cap will be installed on the rotating disk 8. , place the fire-stop vent cap between the three-group clamping blocks 11 and push it downward. The flange base of the fire-stop vent cap moves downward along the guide slope 13. The flange base of the fire-stop vent cap is used to squeeze the clamping block 11 outward, so that the clamping block 11 pushes the clamping shaft 10 to slide outward, thereby compressing the spring 12. When the flange base of the fire-stop vent cap contacts the top of the rotating disk 8, the flange base moves to the position of the clamping slot 14, the spring 12 begins to rebound and push the clamping block 11 to move inward. The height of the clamping slot 14 is consistent with the thickness of the flange base, so that the clamping block 11 passes through the clamping slot The groove 14 clamps the flange base of the fire-stop vent cap to achieve quick clamping of the fire-stop vent cap. When rotation is required during maintenance, the self-locking motor 3 is started, and the self-locking motor 3 drives the transmission worm 5 to rotate. The transmission worm 5 drives the fixed sleeve 6 to rotate by engaging with the gear ring 7, so that the fixed sleeve 6 drives the rotating disk 8 to rotate, and the rotating disk 8 drives the fire-stop vent cap to rotate, so that the staff can carry out a comprehensive maintenance, which is beneficial for the staff to carry out a comprehensive maintenance of the fire-stop vent cap, and can make the fire-stop vent cap clamped more quickly, achieve quick clamping, and improve the maintenance efficiency of the fire-stop vent cap.

[0020] The bottom ends of the three groups of clamping blocks 11 are fixedly connected with T-shaped sliders 15, and three groups of T-shaped grooves 16 cooperating with the T-shaped sliders 15 are equidistantly provided in an annular manner on the top of the rotating disk 8. The three groups of clamping blocks 11 are slidably installed on the rotating disk 8 through the cooperation of the T-shaped sliders 15 and the T-shaped grooves 16; by setting the T-shaped sliders 15 and the T-shaped grooves 16, the clamping blocks 11 can be made to move more smoothly and reliably.

[0021] The outer sides of the three groups of clamping shafts 10 are all fixedly connected to the limiting platform 17; by providing the limiting platform 17, the clamping shaft 10 can be limited to prevent the clamping shaft 10 from being separated from the fixing plate 9 when the spring 12 rebounds.

[0022] The three groups of clamping slots 14 are all fixedly connected with fastening rubber pads 18 ; by providing the fastening rubber pads 18 , the clamping slots 14 can be clamped more tightly to the fire-blocking vent cap.

[0023] The two groups of brackets 2 are fixedly connected to both sides of the bottom end with anti-skid pads 19; by providing the anti-skid pads 19, the friction at the bottom of the bracket 2 can be increased to prevent the device from slipping on the ground.

[0024] The utility model provides a device for quickly repairing a fire-stop vent cap. Its working principle is that when in use, the fire-stop vent cap to be repaired is removed, and then the fire-stop vent cap is installed on the rotating disk 8. When installing, the fire-stop vent cap is placed between the three-assembly clamping blocks 11 and pushed downward. The flange base of the fire-stop vent cap moves downward along the guide slope 13, and the flange base of the fire-stop vent cap is used to squeeze the clamping block 11 outward, so that the clamping block 11 pushes the clamping shaft 10 to slide outward, thereby compressing the spring 12. When the flange base of the fire-stop vent cap contacts the top of the rotating disk 8, the flange base moves to When the clamping slot 14 is in the position, the spring 12 starts to rebound and pushes the clamping block 11 to move inward. The height of the clamping slot 14 is consistent with the thickness of the flange base, so that the clamping block 11 clamps the flange base of the fire-stop vent cap through the clamping slot 14, realizing rapid clamping of the fire-stop vent cap. When rotation is required during maintenance, the self-locking motor 3 is started, and the self-locking motor 3 drives the transmission worm 5 to rotate. The transmission worm 5 drives the fixed sleeve 6 to rotate by engaging with the gear ring 7, so that the fixed sleeve 6 drives the rotating disk 8 to rotate, so that the rotating disk 8 drives the fire-stop vent cap to rotate, so that the staff can carry out comprehensive maintenance.

[0025] The utility model provides a rotating structural device for quickly repairing a fire-blocking vent cap, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the self-locking motor of the rotating structural device for quickly repairing a fire-blocking vent cap of the utility model is purchased on the market, and technicians in this industry only need to install and operate it according to the accompanying instruction manual.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A rotating structure device for quickly repairing a fire-stop vent cap, comprising a repair platform (1), characterized in that: It also includes a rotating mechanism and a clamping mechanism; An inspection platform (1), wherein two sets of brackets (2) are fixedly connected to the bottom end of the inspection platform (1) in a symmetrical manner. A rotating mechanism, wherein the rotating mechanism comprises a self-locking motor (3), two groups of supporting plates (4) are fixedly connected to the top right of the inspection platform (1) in a front-back symmetrical manner, the self-locking motor (3) is fixedly mounted on a group of supporting plates (4) on the front side, a transmission worm (5) is rotatably mounted on the two groups of supporting plates (4), the front end of the transmission worm (5) is fixedly connected to the output end of the self-locking motor (3), a fixed sleeve (6) is rotatably mounted on the center of the top of the inspection platform (1), a gear ring (7) is fixedly sleeved on the outer wall of the fixed sleeve (6), and the gear ring (7) and the transmission worm (5) are meshed with each other, and a rotating disk (8) is fixedly connected to the top of the fixed sleeve (6); The clamping mechanism comprises three groups of clamping shafts (10), three groups of fixed plates (9) are fixedly connected to the top of the rotating disk (8) at equal intervals, the three groups of fixed plates (9) are provided with guide holes, the three groups of clamping shafts (10) are respectively slidably mounted on the three groups of fixed plates (9) through the cooperation of the guide holes, the inner sides of the three groups of clamping shafts (10) are fixedly connected with clamping blocks (11), the bottom ends of the three groups of clamping blocks (11) are in contact with the top of the rotating disk (8), the inner top ends of the three groups of clamping blocks (11) are provided with guide inclined surfaces (13), and the inner bottoms of the three groups of clamping blocks (11) are provided with clamping slots (14).

2. A device for quickly inspecting and repairing a fire-stop vent cap according to claim 1, characterized in that: The bottom ends of the three groups of clamping blocks (11) are all fixedly connected with T-shaped sliders (15), and the top end of the rotating disk (8) is provided with three groups of T-shaped slots (16) that cooperate with the T-shaped sliders (15) at equal intervals. The three groups of clamping blocks (11) are slidably mounted on the rotating disk (8) through the cooperation of the T-shaped sliders (15) and the T-shaped slots (16).

3. A rotating structure device for quickly repairing a fire-stop vent cap as claimed in claim 2, characterized in that: The outer sides of the three groups of clamping shafts (10) are all fixedly connected to the limiting platform (17).

4. A rotating structure device for quickly repairing a fire-stop vent cap as claimed in claim 3, characterized in that: The three groups of clamping slots (14) are all fixedly connected with fastening rubber pads (18).

5. A rotating structure device for quickly repairing a fire-stop vent cap as claimed in claim 4, characterized in that: Both sides of the bottom ends of the two groups of brackets (2) are fixedly connected with anti-skid pads (19).

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