Building fire engineering detection equipment

By designing a building fire protection engineering inspection equipment with retractable support rods and sealed shells, the cumbersome problem of smoke alarm detection is solved, ladderless detection is achieved, operation is simplified and efficiency is improved.

CN222167700UActive Publication Date: 2024-12-13JIANGSU JIAKE CONSTR ENG CO LTD
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Patent Information

Application Number
CN202323169784.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-23
Publication Date
2024-12-13
Estimated Expiration
2033-11-23

AI Technical Summary

Technical Problem

The existing smoke alarm detection methods are cumbersome and require contact with the equipment through a ladder for detection, which is inconvenient to operate.

Method used

A fire-fighting engineering inspection equipment is designed. Through a retractable support rod and sealed shell, it can be fixed to the outside of the smoke alarm without a ladder, and the smoke is squeezed and sprayed out through the electric telescopic rod and pressure plate for inspection.

Benefits of technology

It enables fixing and detecting smoke alarms without ladders, simplifying the operation process and improving detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides building fire engineering detection equipment, which comprises a first supporting rod, a guide groove is arranged at the bottom of the first supporting rod, a second supporting rod is arranged in the guide groove, a rotating shaft is arranged at the top of the second supporting rod, and the rotating shaft is in sliding connection with the guide groove. An inserting shaft is arranged at the top of the second supporting rod and connected with the bottom of the first supporting rod in a clamped mode. According to the utility model, the first supporting rod and the second supporting rod which are telescopic are arranged, so that the first supporting rod and the second supporting rod push the sealing shell to be connected with the outer wall of the smoke alarm, and detection equipment can be fixed outside the smoke alarm without a ladder; then the pressing plate is pushed downwards to extrude the smoke in the tank body, so that the smoke is sprayed out, the smoke is detected by the smoke alarm, an alarm is given out, and whether the smoke alarm can be normally used or not is determined.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building fire protection, and in particular relates to building fire protection engineering detection equipment. Background Art

[0002] Building fire protection facilities refer to the general term for equipment and facilities such as automatic fire alarm systems, automatic water sprinkler systems, and fire hydrant systems installed in buildings (structures) for preventing and fighting fires in buildings (structures). Commonly used ones include automatic fire alarm systems, automatic water sprinkler systems, fire hydrant systems, gas fire extinguishing systems, foam fire extinguishing systems, dry powder fire extinguishing systems, smoke and exhaust systems, and safe evacuation systems. It is an important facility to ensure the fire safety of buildings and the safety of personnel evacuation, and is an important part of modern buildings. It plays an important role in protecting buildings and effectively protects the lives of citizens and the safety of national property;

[0003] Among them, the automatic fire alarm system includes a smoke alarm. The smoke alarm prevents fire by monitoring the concentration of smoke. It uses an ion smoke sensor inside. The ion smoke sensor is a technologically advanced sensor with stable and reliable operation. It is widely used in various fire alarm systems and its performance is far superior to that of gas-sensitive resistor fire alarms.

[0004] Since the smoke alarm is installed on the top of the room, when the smoke alarm needs to be tested, it is necessary to reach the smoke alarm through a ladder and spray smoke near the smoke alarm. This method of testing the smoke alarm is relatively cumbersome. Utility Model Content

[0005] 1. Purpose of the utility model:

[0006] In view of the above technical problems, the utility model provides a building fire engineering detection device to solve the technical problems mentioned in the background technology.

[0007] 2. Technical solution:

[0008] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is a building fire engineering detection equipment, including a first support rod, a guide groove is provided at the bottom of the first support rod, a second support rod is arranged inside the guide groove, a rotating shaft is provided at the top of the second support rod, the rotating shaft is slidably connected to the guide groove, an insertion shaft is provided at the top of the second support rod, the insertion shaft is snap-connected with the bottom of the first support rod, an installation groove is provided in the middle of the top of the first support rod, an auxiliary hole is provided at the top of the first support rod, a rotating wheel is rotatably connected inside the installation groove, and a threaded hole is provided in the middle of the rotating wheel.

[0009] Preferably, it further comprises a sealing shell, wherein a threaded rod is disposed at the bottom of the sealing shell, an outer wall of the threaded rod is fitted with an inner wall of the auxiliary hole, and the threaded rod is threadedly connected to the threaded hole.

[0010] Preferably, a fitting strip is provided on the top of the sealing shell, and the fitting strip fits with the roof. Connection holes are opened on both sides of the sealing shell, and the outer wall of the connection hole is snap-connected with the installation shell. A positioning ring is provided on the bottom of the inner wall of the installation shell.

[0011] Preferably, a tank body is disposed inside the mounting shell, an outer wall of the tank body is in contact with an inner wall of the positioning ring, and a pressure plate is slidably connected inside the tank body.

[0012] Preferably, electric telescopic rods are provided on both sides of the bottom of the sealed shell, lifting rods are provided at the bottom of the two electric telescopic rods, positioning shafts are provided at both ends of the lifting rods, a sliding hole is opened in the middle of the lifting rod, and the inner wall of the sliding hole is slidably connected to the outer wall of the sealed shell.

[0013] Preferably, a rotating rod is rotatably connected inside the positioning shaft, a support rod is threadedly connected to the top of the rotating rod, and a pressure plate is provided at one end of the support rod.

[0014] 3. Beneficial effects:

[0015] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0016] The utility model provides a first support rod and a second support rod that can be telescopic, so that the first support rod and the second support rod push the sealed shell to be connected with the outer wall of the smoke alarm, and the detection device can be fixed to the outside of the smoke alarm without a ladder, and then the pressure plate is pushed downward to squeeze the smoke in the tank body to spray out the smoke, and the smoke is detected by the smoke alarm to sound an alarm, thereby determining whether the smoke alarm can be used normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a three-dimensional unfolded view of the first support rod of the utility model;

[0019] Figure 3 It is a three-dimensional unfolded view of the sealing shell of the utility model.

[0020] Reference numerals:

[0021] 1. First support rod; 2. Guide groove; 3. Second support rod; 4. Rotating shaft; 5. Insert shaft; 6. Mounting groove; 7. Auxiliary hole; 8. Rotating wheel; 9. Threaded hole; 10. Sealing shell; 11. Threaded rod; 12. Fitting strip; 13. Connecting hole; 14. Mounting shell; 15. Positioning ring; 16. Tank body; 17. Lifting rod; 18. Sliding hole; 19. Positioning shaft; 20. Rotating rod; 21. Support rod; 22. Press plate; 23. Electric telescopic rod. DETAILED DESCRIPTION

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "the other end", "one side", "front", "two ends", "both sides" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Reference is now made to the accompanying drawings, in which the purpose of each illustration is only to show certain exemplary embodiments, and is not intended to limit the present invention. In each of the drawings, the same reference numerals represent the same or corresponding parts. The dimensions and proportions in each of the drawings are also only for illustration and should not be interpreted as limiting the present invention. These dimensions may be enlarged relative to the actual product.

[0026] Reference Figure 1-Figure 3 , a building fire engineering detection equipment shown in the figure includes a first support rod 1, a guide groove 2 is opened at the bottom of the first support rod 1, a second support rod 3 is arranged inside the guide groove 2, a rotating shaft 4 is arranged at the top of the second support rod 3, the rotating shaft 4 is slidably connected with the guide groove 2, an insertion shaft 5 is arranged at the top of the second support rod 3, the insertion shaft 5 is snap-connected with the bottom of the first support rod 1, an installation groove 6 is opened in the middle of the top of the first support rod 1, an auxiliary hole 7 is opened at the top of the first support rod 1, a rotating wheel 8 is rotatably connected inside the installation groove 6, and a threaded hole 9 is opened in the middle of the rotating wheel 8.

[0027] Furthermore, in the above technical solution, it also includes a sealing shell 10, a threaded rod 11 is arranged at the bottom of the sealing shell 10, the outer wall of the threaded rod 11 is fitted with the inner wall of the auxiliary hole 7, and the threaded rod 11 is threadedly connected with the threaded hole 9. The threaded rod 11 at the bottom of the sealing shell 10 is inserted into the interior of the auxiliary hole 7, and then the rotating wheel 8 is rotated, and the threaded hole 9 in the rotating wheel 8 is connected with the threaded rod 11 to fix the sealing shell 10.

[0028] Furthermore, in the above technical solution, a fitting strip 12 is provided on the top of the sealed shell 10, and the fitting strip 12 is fitted with the roof. Connecting holes 13 are provided on both sides of the sealed shell 10, and the outer wall of the connecting hole 13 is snap-connected with a mounting shell 14, and a positioning ring 15 is provided at the bottom of the inner wall of the mounting shell 14. A tank body 16 is provided inside the mounting shell 14, and the outer wall of the tank body 16 is fitted with the inner wall of the positioning ring 15. A pressure plate 22 is slidably connected to the inside of the tank body 16, and a one-way valve is provided on one side of the tank body 16. After the tank body 16 is installed in the interior of the positioning ring 15, the pressure plate 22 squeezes the smoke in the tank body 16 so that the smoke can be discharged through the one-way valve on one side of the tank body 16.

[0029] Furthermore, in the above technical solution, electric telescopic rods 23 are provided on both sides of the bottom of the sealed shell 10, and lifting rods 17 are provided at the bottom of the two electric telescopic rods 23. Positioning shafts 19 are provided at both ends of the lifting rods 17. A sliding hole 18 is opened in the middle of the lifting rod 17. The inner wall of the sliding hole 18 is slidably connected to the outer wall of the sealed shell 10. The internal rotation of the positioning shaft 19 is connected to a rotating rod 20. The top of the rotating rod 20 is threadedly connected to a support rod 21, and a pressure plate 22 is provided at one end of the support rod 21. When the electric telescopic rod 23 is started, the electric telescopic rod 23 drives the lifting rod 17 to move downward, and the lifting rod 17 drives the pressure plate 22 to move downward. At the same time, the rotating rod 20 is rotated, and the rotating rod 20 is separated from the support rod 21, so that the tank body 16 can be removed for replacement.

[0030] How this utility works:

[0031] Refer to the instruction manual Figure 1-Figure 3 , first, when it is necessary to detect the smoke alarm in the building fire protection function, rotate the second support rod 3 and push the second support rod 3 to move upward, so that the plug shaft 5 at the top of the second support rod 3 is inserted into the groove at the bottom of the first support rod 1, and then the threaded rod 11 is inserted into the auxiliary hole 7 to rotate the rotating wheel 8, and the rotating wheel 8 drives the threaded hole 9 to be threadedly connected with the threaded rod 11 to fix the sealed shell 10, and then the first support rod 1 is lifted, so that the first support rod 1 drives the sealed shell 10 to contact the smoke alarm, and the electric telescopic rod 23 is started. The electric telescopic rod 23 drives the lifting rod 17 to move downward, and then the lifting rod 17 drives the support rod 21 to move downward through the rotating rod 20, and the support rod 21 drives the pressing plate 22 to slide downward on the inner wall of the tank body 16, so that the pressing plate 22 squeezes the smoke in the tank body 16, so that the smoke is sprayed into the inside of the sealed shell 10 through the one-way valve on one side, and the smoke alarm detects the smoke. When the smoke alarm sounds, the smoke alarm is normal, and the smoke alarm does not respond, and the smoke alarm needs to be replaced.

[0032] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. A building fire engineering detection equipment, characterized in that: include A first support rod (1), a guide groove (2) is provided at the bottom of the first support rod (1), a second support rod (3) is arranged inside the guide groove (2), a rotating shaft (4) is provided at the top of the second support rod (3), the rotating shaft (4) is slidably connected to the guide groove (2), an insertion shaft (5) is provided at the top of the second support rod (3), the insertion shaft (5) is snap-connected to the bottom of the first support rod (1), a mounting groove (6) is provided in the middle of the top of the first support rod (1), an auxiliary hole (7) is provided at the top of the first support rod (1), a rotating wheel (8) is rotatably connected inside the mounting groove (6), and a threaded hole (9) is provided in the middle of the rotating wheel (8).

2. A building fire engineering detection equipment according to claim 1, characterized in that: It also comprises a sealing shell (10), wherein a threaded rod (11) is arranged at the bottom of the sealing shell (10), the outer wall of the threaded rod (11) is in contact with the inner wall of the auxiliary hole (7), and the threaded rod (11) is threadedly connected to the threaded hole (9).

3. A building fire engineering detection equipment according to claim 2, characterized in that: The sealing shell (10) is provided with a fitting strip (12) on the top, the fitting strip (12) being fitted with the roof, the sealing shell (10) is provided with connection holes (13) on both sides, the outer wall of the connection hole (13) is snap-connected with a mounting shell (14), and the inner wall bottom of the mounting shell (14) is provided with a positioning ring (15).

4. A building fire engineering detection equipment according to claim 3, characterized in that: A tank body (16) is disposed inside the mounting shell (14); the outer wall of the tank body (16) is in contact with the inner wall of the positioning ring (15); and a pressure plate (22) is slidably connected inside the tank body (16).

5. A building fire engineering detection equipment according to claim 2, characterized in that: Electric telescopic rods (23) are arranged on both sides of the bottom of the sealed housing (10), and lifting rods (17) are arranged at the bottom of the two electric telescopic rods (23). Positioning shafts (19) are arranged at both ends of the lifting rods (17). A sliding hole (18) is opened in the middle of the lifting rod (17), and the inner wall of the sliding hole (18) is slidably connected to the outer wall of the sealed housing (10).

6. A building fire engineering detection equipment according to claim 5, characterized in that: The interior of the positioning shaft (19) is rotatably connected to a rotating rod (20), the top of the rotating rod (20) is threadedly connected to a supporting rod (21), and a pressing plate (22) is provided at one end of the supporting rod (21).

Citation Information

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