Detacher for fire protection and maintenance equipment

Abstract

The utility model discloses a dismantler for fire-fighting maintenance equipment, which comprises a cylinder, a fixed rod is movably connected in the cylinder, the top end of the fixed rod is fixedly connected with a fixed block, the top of the fixed block is provided with a circular groove close to the middle, and the inner wall of the circular groove is movably connected with a circular block through a bearing. The position, close to the middle, of the bottom of the circular block is movably connected with the bottom of an inner cavity of the circular groove through a rotating shaft and a bearing, an empty groove is formed in the position, close to the middle, in the fixing block, and the bottom end of the rotating shaft at the bottom of the circular block penetrates through an inner ring of the bearing to extend into the empty groove and is fixedly connected with a servo motor. By means of a series of structures, the device has the advantages of being convenient to mount and dismount, adjustable in length and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of fire protection maintenance, in particular to a disassembler for fire protection maintenance equipment. Background Art

[0002] Firefighting maintenance is the prerequisite guarantee for the normal function of the firefighting system. In accordance with the national "Code for Construction and Acceptance of Automatic Fire Alarm Systems" and other specifications, combined with the actual equipment and management requirements of Party A, the entire maintenance work can be systematized and standardized, so that the entire system is always in good operating condition. Firefighting equipment is very common in life, and smoke alarms are a common firefighting equipment. Since smoke alarms are usually installed on the ceiling, it is extremely inconvenient to disassemble, clean and replace them. A disassembler for firefighting maintenance equipment is required. The disassembler for firefighting maintenance equipment in the prior art has problems such as inconvenient disassembly and unchanged length adjustment when in use. In this regard, we propose a disassembler for firefighting maintenance equipment. Utility Model Content

[0003] The technical problem solved by the utility model is to overcome the defects of the prior art and provide a disassembler for fire protection maintenance equipment.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A disassembler for fire protection maintenance equipment comprises a cylinder, wherein a fixing rod is movably connected inside the cylinder, a fixing block is fixedly connected to the top of the fixing rod, a circular groove is provided near the middle of the top of the fixing block, a circular block is movably connected to the inner wall of the circular groove through a bearing, the bottom of the circular block is movably connected to the bottom of the inner cavity of the circular groove through a rotating shaft and a bearing near the middle, an empty groove is provided near the middle of the fixing block, the bottom end of the rotating shaft at the bottom of the circular block passes through the inner ring of the bearing and extends into the empty groove, and is fixedly connected to a servo motor, the bottom of the servo motor is fixedly connected to the bottom of the inner cavity of the empty groove, a rotating groove is provided at the top of the circular block, a plurality of evenly distributed positioning grooves are provided on the inner wall of the rotating groove, a plurality of evenly distributed slots are provided on the side wall of the fixing block near the top, and a clamping block is movably connected to the inner wall of the slot.

[0006] Preferably, a first limit block is fixedly connected to the left inner wall of the cylinder near the middle, and a limit groove matching the first limit block is formed on the left inner wall of the fixing rod.

[0007] Preferably, a groove is provided near the bottom of the right wall of the fixing rod, a first spring is fixedly connected to the left inner wall of the groove, a clamping block is fixedly connected to the right end of the first spring, the right end of the clamping block is hemispherical, and a plurality of clamping grooves are provided in the upper and lower directions on the right inner wall of the cylinder.

[0008] Preferably, the top and bottom of the clamping block are fixedly connected to a second limiting block near the left side, and the top and bottom of the inner cavity of the groove are provided with limiting grooves matching the second limiting block.

[0009] Preferably, a through hole is provided near the bottom of the side wall of the clamping block, a fixed shaft is arranged in the through hole, both ends of the fixed shaft are fixedly connected to the inner wall of the slot, the inner wall of the through hole near the front and rear are movably connected to the fixed shaft through bearings, the top and bottom of the fixed shaft near the middle are fixedly connected to a third limit block, the inner wall of the through hole is provided with an arc-shaped limit groove matching the third limit block, the side wall of the third limit block is provided with a limit hole, an arc rod is arranged in the limit hole, the left and right ends of the arc rod are respectively fixedly connected to the left and right inner walls of the arc limit groove, a second spring is sleeved on the arc rod, and the left and right ends of the second spring are respectively fixedly connected to the adjacent side wall of the third limit block or the inner wall of the arc limit groove.

[0010] Preferably, a plurality of the clamping blocks are provided with mounting grooves on the side walls adjacent to one another, and a rotating roller is movably connected to the bottom of the inner cavity of the mounting groove via a rotating shaft and a bearing.

[0011] Preferably, the tops of a plurality of the clamping blocks are arranged to be inclined downwards at one side close to the tops of the clamping blocks.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the present technical scheme, through the mutual cooperation between the servo motor, the circular block, and the rotating groove and the positioning groove on the top of the circular block, the circular block can fit the alarm well, and the servo motor can drive the circular block to rotate forward and reverse, thereby driving the smoke alarm to rotate, so as to realize its convenient disassembly and installation. At the same time, through the mutual cooperation between the second spring and the clamping block, the clamping block can hold the material in the middle, so that the alarm is not easy to fall during the removal process, thereby playing a protective role; through the mutual cooperation between the clamping block, the first spring and the second limit block, the cylinder and the fixed rod can be adjusted, and then the length can be adjusted, so that it can adapt to working environments at different heights, and it is also convenient to carry after being folded. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a three-dimensional diagram of a circular block of the utility model;

[0017] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0018] Figure 5 for Figure 2 Enlarged view of point B in the middle.

[0019] Numbers in the figure: 1, cylinder; 2, first limit block; 3, fixed block; 4, circular block; 5, clamping block; 6, servo motor; 7, fixed rod; 8, fixed shaft; 9, third limit block; 10, second spring; 11, arc rod; 12, first spring; 13, second limit block; 14, clamping block; 15, rotating roller. DETAILED DESCRIPTION

[0020] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0021] See also Figure 1-5The utility model provides a technical solution: a disassembler for fire protection maintenance equipment, including a cylinder 1, a fixing rod 7 is movably connected in the cylinder 1, a fixing block 3 is fixedly connected to the top of the fixing rod 7, a first limit block 2 is fixedly connected to the left inner wall of the cylinder 1 near the middle, and a limit groove matching the first limit block 2 is opened on the left inner wall of the fixing rod 7, a groove is opened near the bottom of the right wall of the fixing rod 7, a first spring 12 is fixedly connected to the left inner wall of the groove, a card block 14 is fixedly connected to the right end of the first spring 12, and the right end of the card block 14 is hemispherical, a plurality of card grooves arranged in the up and down directions are opened on the right inner wall of the cylinder 1, and the second limit block 1 is fixedly connected to the top and bottom of the card block 14 near the left side. 3, and the top and bottom of the inner cavity of the groove are both provided with limit grooves matching the second limit block 13, a circular groove is provided near the middle of the top of the fixed block 3, and the inner wall of the circular groove is movably connected with a circular block 4 through a bearing, and the bottom of the circular block 4 is movably connected with the bottom of the inner cavity of the circular groove through a rotating shaft and a bearing near the middle, and an empty groove is provided near the middle of the fixed block 3, and the bottom end of the rotating shaft at the bottom of the circular block 4 passes through the inner ring of the bearing and extends into the empty groove, and is fixedly connected with a servo motor 6, and the bottom of the servo motor 6 is fixedly connected with the bottom of the inner cavity of the empty groove, a rotating groove is provided at the top of the circular block 4, and a plurality of evenly distributed positioning grooves are provided on the inner wall of the rotating groove, and a plurality of evenly distributed slots are provided near the top of the side wall of the fixed block 3, and the inner wall of the slot A clamping block 5 is movably connected, a through hole is provided at the side wall of the clamping block 5 near the bottom, a fixed shaft 8 is arranged in the through hole, both ends of the fixed shaft 8 are fixedly connected to the inner wall of the slot, the inner wall of the through hole near the front and rear are movably connected to the fixed shaft 8 through bearings, the top and bottom of the fixed shaft 8 near the middle are fixedly connected to a third limit block 9, an arc-shaped limit groove matching the third limit block 9 is provided on the inner wall of the through hole, a limit hole is provided on the side wall of the third limit block 9, an arc rod 11 is arranged in the limit hole, the left and right ends of the arc rod 11 are respectively fixedly connected to the inner walls on the left and right sides of the arc limit groove, a second spring 10 is sleeved on the arc rod 11, and the left and right ends of the second spring 10 are respectively connected to the adjacent side wall of the third limit block 9 or the arc limit The inner wall of the groove is fixedly connected, and the side walls of the adjacent side of the plurality of clamping blocks 5 are provided with mounting grooves, and the bottom of the inner cavity of the mounting groove is movably connected with a rotating roller 15 through a rotating shaft and a bearing, and the tops of the plurality of clamping blocks 5 are all tilted downward, and the servo motor 6, the circular block 4, and the rotating groove and the positioning groove on the top of the circular block 4 cooperate with each other, so that the circular block 4 fits the alarm well, and the servo motor 6 can drive the circular block 4 to rotate forward and reverse, thereby driving the smoke alarm to rotate, and realizing its convenient disassembly and installation, and at the same time, through the cooperation between the second spring 10 and the clamping block 5, the clamping block 5 can hold the material in the middle, so that the alarm is not easy to fall during the removal process, thereby playing a protective role;Through the cooperation between the clamping block 14, the first spring 12 and the second limit block 13, the cylinder 1 and the fixing rod 7 can be adjusted, and then the length can be adjusted, so that it can adapt to working environments at different heights and is also convenient for carrying after being folded. ;

[0022] Working principle: When in use, compress the card block 14 to the left to push it into the groove, stretch the fixing rod 7 to adjust the length of the device according to the height of the use environment, stand the device up, align the circular groove on the top of the circular block 4 with the alarm, and push it upward to make it fit, turn on the servo motor 6 to drive the circular block 4 to rotate, and the circular block 4 drives the alarm to rotate to disassemble it, and then remove it after disassembly. At this time, the clamping block 5 clamps the alarm in the middle to prevent it from falling off, thereby protecting the alarm.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A disassembler for fire protection maintenance equipment, comprising a cylinder (1), characterized in that: A fixing rod (7) is movably connected inside the cylinder (1), and a fixing block (3) is fixedly connected to the top of the fixing rod (7). A circular groove is provided near the middle of the top of the fixing block (3), and a circular block (4) is movably connected to the inner wall of the circular groove through a bearing. The bottom of the circular block (4) is movably connected to the bottom of the inner cavity of the circular groove through a rotating shaft and a bearing near the middle. An empty groove is provided near the middle of the fixing block (3), and the bottom end of the rotating shaft at the bottom of the circular block (4) passes through the inner ring of the bearing and extends into the empty groove, and is fixedly connected to a servo motor (6). The bottom of the servo motor (6) is fixedly connected to the bottom of the inner cavity of the empty groove. A rotating groove is provided at the top of the circular block (4), and a plurality of evenly distributed positioning grooves are provided on the inner wall of the rotating groove. A plurality of evenly distributed slots are provided near the top of the side wall of the fixing block (3), and a clamping block (5) is movably connected to the inner wall of the slot.

2. A disassembler for fire protection maintenance equipment according to claim 1, characterized in that: A first limiting block (2) is fixedly connected to the left inner wall of the cylinder (1) near the middle, and a limiting groove matching the first limiting block (2) is provided on the left inner wall of the fixing rod (7).

3. A disassembler for fire protection maintenance equipment according to claim 1, characterized in that: A groove is provided on the right wall of the fixing rod (7) near the bottom, a first spring (12) is fixedly connected to the left inner wall of the groove, a clamping block (14) is fixedly connected to the right end of the first spring (12), the right end of the clamping block (14) is hemispherical, and a plurality of clamping grooves are provided on the right inner wall of the cylinder (1) in the up-down direction.

4. A disassembler for fire protection maintenance equipment according to claim 3, characterized in that: The top and bottom of the clamping block (14) near the left side are both fixedly connected to a second limiting block (13), and the top and bottom of the inner cavity of the groove are both provided with limiting grooves matching the second limiting block (13).

5. A disassembler for fire protection maintenance equipment according to claim 1, characterized in that: A through hole is provided near the bottom of the side wall of the clamping block (5), a fixed shaft (8) is provided in the through hole, both ends of the fixed shaft (8) are fixedly connected to the inner wall of the slot, the inner wall of the through hole near the front and rear sides are movably connected to the fixed shaft (8) through bearings, the top and bottom of the fixed shaft (8) are fixedly connected to the third limit block (9) near the middle, the inner wall of the through hole is provided with an arc-shaped limit groove matching the third limit block (9), the side wall of the third limit block (9) is provided with a limit hole, an arc-shaped rod (11) is provided in the limit hole, the left and right ends of the arc-shaped rod (11) are respectively fixedly connected to the inner walls of the left and right sides of the arc-shaped limit groove, a second spring (10) is sleeved on the arc-shaped rod (11), and the left and right ends of the second spring (10) are respectively fixedly connected to the adjacent side wall of the third limit block (9) or the inner wall of the arc-shaped limit groove.

6. A disassembler for fire protection maintenance equipment according to claim 1, characterized in that: A plurality of the clamping blocks (5) are provided with mounting grooves on the side walls adjacent to each other, and a rotating roller (15) is movably connected to the bottom of the inner cavity of the mounting groove via a rotating shaft and a bearing.

7. A disassembler for fire protection maintenance equipment according to claim 1, characterized in that: The tops of a plurality of clamping blocks (5) are arranged to be inclined downwards at one side close to the tops of the clamping blocks (5).

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