Fire-fighting equipment maintenance and detection device
By introducing a connecting sleeve, smoke vent, and worm gear structure into the fire protection facility detection device, the problem of the lack of smoke exhaust and shut-off function in the existing device is solved, realizing flexible control and effective smoke exhaust, and improving the flexibility and practicality of the detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-20
AI Technical Summary
Existing fire protection facility testing devices lack smoke exhaust shut-off functions when testing smoke alarms, which limits their flexibility and practicality in the testing process.
A fire protection facility maintenance and testing device was designed. By setting up a connecting sleeve, smoke vent, and worm gear structure, it can control smoke and open and close the smoke exhaust. The height of the smoke rod can be adjusted by adjusting the lead screw and sliding plate structure, which improves the flexibility and practicality of the testing.
It enables flexible control and effective smoke extraction, improving the flexibility and practicality of the detection process.
Smart Images
Figure CN224008954U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire fighting equipment maintenance detection technical field, concretely is a kind of fire fighting equipment maintenance detection device. BACKGROUND
[0002] Fire-fighting facilities refer to facilities such as fire alarm system in building, indoor fire hydrant, outdoor fire hydrant, fire pump, fire water tank, automatic sprinkler system, gas fire extinguishing system, emergency lighting, evacuation indication sign, fire elevator, fire door, fire shutter, smoke control and exhaust system, smoke dam, fire broadcast, etc. The main function of these facilities is to timely discover and report fire, timely put out initial fire and effectively control the spread of fire, and provide convenient conditions for personnel evacuation. However, the existing fire-fighting facility detection device lacks smoke exhaust closing function when detecting smoke alarm, which limits its flexibility and practicability to a certain extent in the detection process. SUMMARY
[0003] The utility model aims at providing a kind of fire fighting equipment maintenance detection device to solve the problem of lacking smoke exhaust closing function when detecting smoke alarm in the existing fire-fighting facility detection device in the above background art, which limits its flexibility and practicability to a certain extent in the detection process.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of fire fighting equipment maintenance detection device, including support rod, the top of the support rod is fixedly connected with fixed cylinder, the inside of the fixed cylinder is slidably connected with smoke rod support plate, the top of the smoke rod support plate is placed with smoke rod body, the top of the fixed cylinder is fixedly connected with outer thread cylinder, the top of the fixed cylinder is provided with connection top box, the bottom of the connection top box is fixedly connected with the inner thread sleeve matched with outer thread cylinder, the inside of the connection top box is fixedly connected with fixed top cylinder, the outer side of the fixed top cylinder is slidably connected with connecting sleeve, the connecting sleeve is slidably connected with connection top box, the both sides of the fixed top cylinder are equally spaced to be provided with one pass smoke hole, the both sides of the connecting sleeve are equally spaced to be provided with the second pass smoke hole matched with one pass smoke hole, the top of the connecting sleeve is fixedly connected with pressing piece, the pressing piece is slidably connected with connection top box, and the top of the connection top box is fixedly connected with smoke exhaust pipe.
[0005] As a preferred scheme of the utility model: the bottom of the smoke rod support plate is fixedly connected with adjusting sliding plate, the inside of the adjusting sliding plate is threadedly connected with adjusting screw rod, the adjusting screw rod is rotatably connected with fixed cylinder, the outer side of the adjusting screw rod is fixedly connected with worm gear, the inside of the fixed cylinder is rotatably connected with worm, the worm is meshingly connected with worm gear, one side of the fixed cylinder is rotatably connected with rotating screw block, and one end of the worm is fixedly connected with rotating screw block.
[0006] As one preferred scheme of the utility model: the both sides of the tobacco rod support plate are fixedly connected with limiting sliding blocks, the inner side of the fixed cylinder is symmetrically provided with limiting sliding grooves matched with the limiting sliding blocks, and the limiting sliding blocks are in sliding connection with the limiting sliding grooves.
[0007] As one preferred scheme of the utility model: the both sides of the connecting sleeve are fixedly connected with limiting side plates, the limiting side plates are in sliding connection with the connecting top box, the bottom of the limiting side plate is provided with a spring, the bottom end of the spring is fixedly connected with the connecting top box, and the top end of the spring is fixedly connected with the limiting side plate.
[0008] As one preferred scheme of the utility model: the one side of the pressing piece is provided with a limiting side groove, the top of the connecting top box is fixedly connected with a fixed top plate, and the inside of the fixed top plate is in threaded connection with a limiting bolt matched with the limiting side groove.
[0009] As one preferred scheme of the utility model: the outer side of the connecting top box is symmetrically fixedly connected with fixed side blocks.
[0010] Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the connecting sleeve, the second tobacco passing hole, the fixed top cylinder and the first tobacco passing hole, realizes the cooperation between the second tobacco passing hole provided on the both sides of the connecting sleeve and the first tobacco passing hole provided on the both sides of the fixed top cylinder, completes the adjustment of the opening and closing between the first tobacco passing hole and the second tobacco passing hole, controls the tobacco discharging, closes and opens the tobacco discharging, improves the flexibility and practicality in the detection process, is provided with the worm, the worm wheel and the adjusting screw rod, realizes the rotation of the meshed worm wheel when the worm rotates, drives the adjusting screw rod on the inner side to rotate and adjust when the worm wheel rotates, and conveniently adjusts the support height of the adjusting sliding plate, the tobacco rod support plate and the tobacco rod body. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the internal structure schematic view of the utility model;
[0012] Figure 2 It is the utility model Figure 1 It is the enlarged view of A in the utility model;
[0013] Figure 3 It is the enlarged view of B in the utility model. Figure 1
[0014] In the figure: 1, support rod; 2, fixed cylinder; 3, adjusting sliding plate; 4, adjusting screw rod; 5, worm wheel; 6, worm; 7, rotating knob; 8, tobacco rod support plate; 9, limiting sliding block; 10, limiting sliding groove; 11, tobacco rod body; 12, external thread cylinder; 13, internal thread sleeve; 14, connecting top box; 15, fixed side block; 16, connecting sleeve; 17, fixed top cylinder; 18, first smoke passing hole; 19, second smoke passing hole; 20, limiting side plate; 21, spring; 22, pressing piece; 23, limiting side groove; 24, fixed top plate; 25, limiting bolt; 26, smoke exhaust pipe. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0016] Please refer to Figures 1 to 3 The present application provides a technical solution: a fire-fighting equipment maintenance detection device, which comprises a support rod 1, the top of the support rod 1 is fixedly connected with a fixed cylinder 2, the inside of the fixed cylinder 2 is slidably connected with a tobacco rod support plate 8, the top of the tobacco rod support plate 8 is placed with a tobacco rod body 11, the top of the fixed cylinder 2 is fixedly connected with an external thread cylinder 12, the upper side of the fixed cylinder 2 is provided with a connecting top box 14, the bottom of the connecting top box 14 is fixedly connected with an internal thread sleeve 13 matched with the external thread cylinder 12, the inside of the connecting top box 14 is fixedly connected with a fixed top cylinder 17, the outside of the fixed top cylinder 17 is slidably connected with a connecting sleeve 16, the connecting sleeve 16 is slidably connected with the connecting top box 14, the two sides of the fixed top cylinder 17 are both provided with a first smoke passing hole 18 at equal intervals, the two sides of the connecting sleeve 16 are both provided with a second smoke passing hole 19 matched with the first smoke passing hole 18 at equal intervals, the top of the connecting sleeve 16 is fixedly connected with a pressing piece 22, the pressing piece 22 is slidably connected with the connecting top box 14, the top of the connecting top box 14 is fixedly connected with a smoke exhaust pipe 26, the smoke in the connecting top box 14 is discharged through the smoke exhaust pipe 26, and the smoke alarm is detected and processed.
[0017] The bottom of the tobacco rod support plate 8 is fixedly connected with an adjusting sliding plate 3, the inside of the adjusting sliding plate 3 is threadedly connected with an adjusting lead screw 4, the adjusting lead screw 4 is rotationally connected with the fixed cylinder 2, the outside of the adjusting lead screw 4 is fixedly connected with a worm wheel 5, the inside of the fixed cylinder 2 is rotationally connected with a worm gear 6, the worm gear 6 is meshingly connected with the worm wheel 5, one side of the fixed cylinder 2 is rotationally connected with a rotating screw block 7, one end of the worm gear 6 is fixedly connected with the rotating screw block 7, the worm gear 6 is rotationally adjusted through the rotating screw block 7, when the worm gear 6 rotates, the meshed worm wheel 5 is driven to rotate, the worm wheel 5 drives the inside adjusting lead screw 4 to synchronously rotate, the height adjustment of the adjusting sliding plate 3 and the tobacco rod support plate 8 is completed, and the height support adjustment of the tobacco rod body 11 is completed.
[0018] The two sides of the tobacco rod support plate 8 are fixedly connected with limiting sliding blocks 9, and the inside of the fixed cylinder 2 is symmetrically provided with limiting sliding grooves 10 matched with the limiting sliding blocks 9, and the limiting sliding blocks 9 and the limiting sliding grooves 10 are slidably connected.
[0019] The two sides of the connecting sleeve 16 are fixedly connected with limiting side plates 20, the limiting side plates 20 are slidably connected with the connecting top box 14, the bottom of the limiting side plate 20 is provided with a spring 21, the bottom end of the spring 21 is fixedly connected with the connecting top box 14, and the top end of the spring 21 is fixedly connected with the limiting side plate 20, the position of the downward movement of the limiting side plate 20 and the connecting sleeve 16 is reset through the spring 21, the dislocation of the first tobacco smoke hole 18 and the second tobacco smoke hole 19 is completed, and the smoke is closed.
[0020] The side of the pressing piece 22 is provided with a limiting side groove 23, the top of the connecting top box 14 is fixedly connected with a fixed top plate 24, the inside of the fixed top plate 24 is threadedly connected with a limiting bolt 25 matched with the limiting side groove 23, the downward pressing position of the pressing piece 22 and the connecting sleeve 16 is limited through the limiting of the limiting bolt 25 and the limiting side groove 23, the communication between the second tobacco smoke hole 19 and the first tobacco smoke hole 18 is maintained, and the smoke exhaust detection work is carried out.
[0021] The outside of the connecting top box 14 is symmetrically fixedly connected with fixed side blocks 15, the fixed side blocks 15 on the outside of the connecting top box 14 facilitate the rotation of the connecting top box 14, and the threaded installation and fixation of the inner threaded sleeve 13 on the outside of the outer threaded cylinder 12 are facilitated.
[0022] Specifically, in use, by rotating the rotating knob 7, the rotating knob 7 drives the worm 6 to rotate and adjust, the worm 6 drives the meshed worm gear 5 to rotate, the worm gear 5 drives the inside adjusting screw rod 4 to rotate and adjust, the adjusting screw rod 4 adjusts the height position of the adjusting sliding plate 3 on the outside, the adjusting sliding plate 3 drives the cigarette rod supporting plate 8 and the limiting sliding block 9 to adjust the height position, the limiting sliding block 9 is limited to slide in the limiting sliding groove 10, the cigarette rod supporting plate 8 supports the cigarette rod body 11 placed on the top to adjust the height, the supporting rod 1 takes the fixed cylinder 2, the inner threaded sleeve 13 connected with the bottom of the top box 14 is screwed with the outside of the outer threaded cylinder 12, the top box 14 is installed and fixed at the top end of the fixed cylinder 2, the limiting bolt 25 is rotated outward, the pressing piece 22 is pressed downward, the pressing piece 22 drives the connecting sleeve 16 and the second smoke hole 19 to move downward, the second smoke hole 19 reaches the side position of the first smoke hole 18, the limiting bolt 25 is rotated inward into the limiting side groove 23 to limit the pressing piece 22, the first smoke hole 18 and the second smoke hole 19 are kept open, the cigarette rod body 11 on the cigarette rod supporting plate 8 is ignited to generate smoke, the smoke enters the outer threaded cylinder 12, the inner threaded sleeve 13 and the fixed top cylinder 17, enters the connecting top box 14 through the first smoke hole 18 and the second smoke hole 19, and is discharged through the smoke exhaust pipe 26, and the smoke alarm is maintained and detected.
[0023] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation of the present application.
[0024] In addition, the terms "first", "second", "third", "fourth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implying the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.
[0025] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.
[0026] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A fire protection facility maintenance and testing device, comprising a support rod (1), characterized in that, A fixed cylinder (2) is fixedly connected to the top of the support rod (1). A tobacco rod support plate (8) is slidably connected inside the fixed cylinder (2). A tobacco rod body (11) is placed on the top of the tobacco rod support plate (8). An external threaded cylinder (12) is fixedly connected to the top of the fixed cylinder (2). A connecting top box (14) is provided above the fixed cylinder (2). An internal threaded sleeve (13) that mates with the external threaded cylinder (12) is fixedly connected to the bottom of the connecting top box (14). A fixed top cylinder (17) is fixedly connected inside the connecting top box (14). A connecting sleeve (16) is slidably connected to the outer side of the fixed top cylinder (17). The connecting sleeve (16) is slidably connected to the connecting top box (14). A first smoke vent (18) is opened at equal intervals on both sides of the fixed top cylinder (17). A second smoke vent (19) is opened at equal intervals on both sides of the connecting sleeve (16) to cooperate with the first smoke vent (18). A pressing member (22) is fixedly connected to the top of the connecting sleeve (16). The pressing member (22) is slidably connected to the connecting top box (14). A smoke exhaust pipe (26) is fixedly connected to the top of the connecting top box (14).
2. The fire protection facility maintenance and testing device according to claim 1, characterized in that: The bottom of the cigarette rod support plate (8) is fixedly connected to an adjusting slide plate (3). An adjusting screw (4) is threadedly connected to the inside of the adjusting slide plate (3). The adjusting screw (4) is rotatably connected to the fixed cylinder (2). A worm gear (5) is fixedly connected to the outside of the adjusting screw (4). A worm (6) is rotatably connected to the inside of the fixed cylinder (2). The worm (6) is meshed with the worm gear (5). A rotating screw block (7) is rotatably connected to one side of the fixed cylinder (2). One end of the worm (6) is fixedly connected to the rotating screw block (7).
3. The fire protection facility maintenance and testing device according to claim 1, characterized in that: Both sides of the cigarette rod support plate (8) are fixedly connected to limit sliders (9), and the inner side of the fixed cylinder (2) is symmetrically provided with limit grooves (10) that cooperate with the limit sliders (9). The limit sliders (9) and the limit grooves (10) are slidably connected.
4. The fire protection facility maintenance and testing device according to claim 1, characterized in that: Both sides of the connecting sleeve (16) are fixedly connected to limiting side plates (20). The limiting side plates (20) are slidably connected to the connecting top box (14). A spring (21) is provided at the bottom of the limiting side plate (20). The bottom end of the spring (21) is fixedly connected to the connecting top box (14), and the top end of the spring (21) is fixedly connected to the limiting side plate (20).
5. The fire protection facility maintenance and testing device according to claim 1, characterized in that: The pressing member (22) has a limiting side groove (23) on one side, and a fixed top plate (24) is fixedly connected to the top of the connecting top box (14). The fixed top plate (24) has a limiting bolt (25) that mates with the limiting side groove (23) inside the threaded connection.
6. The fire protection facility maintenance and testing device according to claim 1, characterized in that: The outer side of the connecting top box (14) is symmetrically fixedly connected with fixed side blocks (15).