Fixing device of combustible gas alarm

Abstract

The utility model relates to the technical field of combustible gas alarm fixing, and discloses a combustible gas alarm fixing device which comprises a top mounting plate and an arc-shaped clamping plate, a reserved groove is formed in the top of the arc-shaped clamping plate, and edge sealing caps used for limiting are assembled at the front position and the rear position of a second pin rod. The reserved groove is formed in the top face of the arc-shaped clamping plate, the inserting hole communicated with the reserved groove is formed in the arc-shaped clamping plate, and therefore when the arc-shaped clamping plate is assembled, the limiting block can be exactly located in the area of the reserved groove, the two second reserved holes are further formed in the limiting block, and the limiting block can be inserted into the second reserved holes. Therefore, two second pin rods can be selected to be inserted into the second preformed holes and the insertion holes and are sealed and limited by the edge sealing caps, the two arc-shaped clamping plates can be turned over to adjust the angle after being assembled, and the two arc-shaped clamping plates are clamped outside the shell of the combustible gas alarm and are locked by the clamping pins matched with the connecting pieces at the bottom. Therefore, auxiliary clamping and fixing of the combustible gas alarm can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to combustible gas alarm fixing technical field, concretely is a kind of fixing device of combustible gas alarm. BACKGROUND

[0002] Combustible gas alarm is a kind of safety equipment for detecting the leakage concentration of combustible gas in environment, when gas concentration reaches the preset explosion or poisoning critical point, it will trigger sound and light alarm and link to exhaust, cut off power and other systems to prevent fire, explosion or poisoning accident, combustible gas alarm is the key defense line of safety production, and appropriate type needs to be selected according to environmental requirements;

[0003] When combustible gas alarm is assembled, it is usually installed at ceiling or other positions to detect whether combustible gas leaks, and part of combustible gas alarm is directly located above pipeline after assembly, or subsequent bolt assembly is directly used, so that subsequent support is easily lacked after installation, and then the fixing effect of combustible gas alarm is easily directly affected. SUMMARY

[0004] The utility model discloses a kind of fixing device of combustible gas alarm, to solve the problem that part of combustible gas alarm is directly located above pipeline after assembly in the above background technology, or subsequent bolt assembly is directly used, so that subsequent support is easily lacked after installation, and then the fixing effect of combustible gas alarm is easily directly affected.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of fixing device of combustible gas alarm, including top installation plate, arc clamping plate, the top of arc clamping plate is internally provided with reserved slot, arc clamping plate is provided with the insertion hole being communicated with reserved slot, the middle position of the bottom of top installation plate is fixed with installation rod, the position of the interface of installation rod outer portion and the bottom of top installation plate is fixed with reinforcing plate, the bottom of installation rod is internally provided with insertion slot, insertion slot is inserted with insertion rod, the bottom of insertion rod is fixed with limit block, the both sides of limit block are provided with second reserved hole, second reserved hole is inserted with second pin in insertion hole, the front and rear position of second pin is equipped with the edge cap for limiting.

[0006] As a further technical scheme of the utility model, the second reserved hole is symmetrically distributed about the central axis of the limit block, and the arc clamping plate is symmetrically distributed about the central axis of the limit block.

[0007] As a further technical scheme of the utility model, the inner diameter of the insertion hole is greater than the outer diameter of the second pin, and the inner diameter of the second reserved hole is greater than the outer diameter of the second pin.

[0008] As a further technical scheme of the utility model, the edge sealing cap is symmetrically distributed about the central axis of the second pin rod, and the outer diameter of the edge sealing cap is greater than the outer diameter of the jack.

[0009] As a further technical scheme of the utility model, the arc-shaped clamping plate is welded with a connecting plate at the bottom, and the connecting plate is made of aluminum.

[0010] As a further technical scheme of the utility model, the mounting rod is provided with a mounting hole in communication with the insertion slot at both sides, the insertion rod is provided with a first reserved hole, and the first pin rod is inserted into the mounting hole and the first reserved hole.

[0011] As a further technical scheme of the utility model, the outer side of the first pin rod is fixed with a threaded end, and the threaded end is threadedly connected with a locking nut.

[0012] As a further technical scheme of the utility model, the inner arc surface of the arc-shaped clamping plate is coated with a layer of glue layer, and the outer surface of the glue layer is bonded with a protective pad.

[0013] Compared with the prior art, the fixing device of the combustible gas alarm has the advantages that the clamping and fixing capacity is improved, and the assembly convenience and contact protection capacity of the fixing device are improved.

[0014] (1) The reserved slot is formed in the top surface of the arc-shaped clamping plate, and the insertion hole is formed in the arc-shaped clamping plate in communication with the reserved slot, so that the limiting block can be located in the area of the reserved slot when the arc-shaped clamping plate is assembled, and two second reserved holes are formed in the limiting block, so that two second pin rods can be inserted through the second reserved holes and the insertion hole, and the edge sealing cap is used to close the limiting block, so that the two arc-shaped clamping plates can be adjusted in angle after assembly, and the arc-shaped clamping plates are clamped outside the combustible gas alarm shell, and the connecting plate at the bottom is used in cooperation with the clamping pin to be locked, so that the auxiliary clamping and fixing of the combustible gas alarm are improved.

[0015] (2) The insertion slot is formed in the mounting rod, so that the insertion rod can be inserted into the insertion slot during assembly, and the mounting hole and the first reserved hole are flush with each other at this time, and the first pin rod is inserted at the threaded end on both sides of the first pin rod, and the locking nut is used to lock the assembly, so that the limiting block is limited at the bottom surface of the mounting rod, and the assembly convenience is improved.

[0016] (3) A layer of glue layer is coated on the inner arc surface of the arc-shaped clamping plate, and the protective pad is bonded and fixed on the outer surface of the glue layer, so that the protective pad can be in contact with the combustible gas alarm shell during clamping and fixing of the combustible gas alarm shell, and the contact protection capacity is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view structure schematic diagram of the utility model;

[0018] Figure 2 It is the installation rod partial front view sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is the limiting block plan view sectional structure schematic diagram of the utility model;

[0020] Figure 4 It is the Figure 1 A place sectional enlarged structure schematic diagram of the utility model.

[0021] In the drawing: 1, top mounting plate;2, installation rod;3, reinforcing plate;4, insertion rod;5, limiting block;6, connecting piece;7, arc clamping plate;8, insertion slot;9, mounting hole;10, first reserved hole;11, first pin;12, locking nut;13, second pin;14, reserved slot;15, edge cap;16, second reserved hole;17, insertion hole;18, glue layer;19, protective pad. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of combustible gas alarm fixing device, including top mounting plate 1, arc clamping plate 7, reserved slot 14 is opened in the top of arc clamping plate 7, insertion hole 17 is opened in arc clamping plate 7 and is communicated with reserved slot 14, installation rod 2 is fixed in the middle position of top mounting plate 1 bottom, reinforcing plate 3 is fixed in the position of the convergence of installation rod 2 outside and top mounting plate 1 bottom, insertion slot 8 is opened in installation rod 2 bottom, insertion rod 4 is inserted in insertion slot 8, limiting block 5 is fixed in the bottom of insertion rod 4, second reserved hole 16 is opened in the both sides position of limiting block 5, second pin 13 is inserted in second reserved hole 16 and insertion hole 17, edge cap 15 for limiting is equipped in the front and rear position of second pin 13.

[0024] Second reserved hole 16 is symmetrically distributed about the central axis of limiting block 5, and arc clamping plate 7 is symmetrically distributed about the central axis of limiting block 5.

[0025] The inner diameter of the insertion hole 17 is larger than the outer diameter of the second pin rod 13, and the inner diameter of the second reserved hole 16 is larger than the outer diameter of the second pin rod 13.

[0026] The edge sealing cap 15 is symmetrically distributed about the central axis of the second pin rod 13, and the outer diameter of the edge sealing cap 15 is larger than the outer diameter of the insertion hole 17.

[0027] The bottom of the arc-shaped clamping plate 7 is welded with a connecting sheet 6 made of aluminum.

[0028] Mounting holes 9 are formed in the two sides of the mounting rod 2 and communicate with the mounting slots 8, the first reserved holes 10 are formed in the mounting rod 4, and the first pin rods 11 are inserted into the mounting holes 9 and the first reserved holes 10.

[0029] Threaded ends are fixed outside the two sides of the first pin rod 11, and the lock nuts 12 are threadedly connected at the threaded ends.

[0030] A rubber layer 18 is coated on the inner arc surface of the arc-shaped clamping plate 7, and the outer surface of the rubber layer 18 is adhesively connected with a protective pad 19.

[0031] Further, the second reserved holes 16 are formed in the limiting block 5, the insertion holes 17 are formed in the arc-shaped clamping plate 7 and communicate with the reserved slots 14, and the second pin rods 13 are inserted through the second reserved holes 16 and the insertion holes 17, so that the arc-shaped clamping plate 7 can be movably mounted.

[0032] Working principle: first, the reserved slots 14 are formed in the top surface of the arc-shaped clamping plate 7, and the insertion holes 17 are formed in the arc-shaped clamping plate 7 and communicate with the reserved slots 14, so that when the arc-shaped clamping plate 7 is assembled, the limiting block 5 can be located in the area of the reserved slots 14, and the second reserved holes 16 are formed in the limiting block 5, so that the two second pin rods 13 are inserted through the second reserved holes 16 and the insertion holes 17, and the edge sealing cap 15 is used to close the limiting block, so that the two arc-shaped clamping plates 7 can be adjusted in angle after being assembled, the arc-shaped clamping plates 7 are clamped on the outside of the combustible gas alarm shell, when the combustible gas alarm shell is clamped and fixed, the protective pad 19 is in contact with the combustible gas alarm shell and plays a cushioning protection role, and the bottom connecting sheet 6 is used to cooperate with the clamping pin to be locked, so that the combustible gas alarm is clamped and fixed.

[0033] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting" and "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A fixing device for combustible gas alarm, comprising a top mounting plate (1), an arc-shaped clamping plate (7), characterized in that: The arc-shaped clamping plate (7) is provided with a reserved slot (14) at the top, and the arc-shaped clamping plate (7) is provided with a jack (17) in communication with the reserved slot (14), the top mounting plate (1) is fixed with a mounting rod (2) at the middle position of the bottom, the mounting rod (2) is fixed with a reinforcing plate (3) at the position where the outer portion of the mounting rod (2) is connected with the bottom of the top mounting plate (1), the bottom of the mounting rod (2) is provided with an insertion slot (8), the insertion slot (8) is provided with an insertion rod (4), the bottom of the insertion rod (4) is fixed with a limiting block (5), the limiting block (5) is provided with a second reserved hole (16) at the two side positions, the second reserved hole (16) is provided with a second pin rod (13) in the jack (17), and the second pin rod (13) is provided with a limiting edge cap (15) at the front and rear positions.

2. A combustible gas alarm mounting device according to claim 1, characterised in that: The second reserved hole (16) is symmetrically distributed about the central axis of the limiting block (5), and the arc-shaped clamping plate (7) is symmetrically distributed about the central axis of the limiting block (5).

3. A combustible gas alarm mounting device according to claim 1, wherein: The inner diameter of the jack (17) is greater than the outer diameter of the second pin rod (13), and the inner diameter of the second reserved hole (16) is greater than the outer diameter of the second pin rod (13).

4. A combustible gas alarm mounting device according to claim 1, wherein: The edge cap (15) is symmetrically distributed about the central axis of the second pin rod (13), and the outer diameter of the edge cap (15) is greater than the outer diameter of the jack (17).

5. A combustible gas alarm mounting device according to claim 1, wherein: The bottom of the arc-shaped clamping plate (7) is welded with a connecting sheet (6), and the connecting sheet (6) is made of aluminum sheet.

6. A combustible gas alarm mounting device according to claim 1, wherein: The mounting rod (2) is provided with a mounting hole (9) in communication with the insertion slot (8) at the two sides, the insertion rod (4) is provided with a first reserved hole (10) in the inside, and the mounting hole (9) and the first reserved hole (10) are provided with a first pin rod (11).

7. A combustible gas alarm mounting device according to claim 6, wherein: The outer portion of the two sides of the first pin rod (11) is fixed with a threaded end, and the threaded end is threadedly connected with a locking nut (12).

8. A combustible gas alarm mounting device according to claim 1, wherein: The inner arc surface of the arc-shaped clamping plate (7) is coated with a layer of glue layer (18), and the outer surface of the glue layer (18) is adhesively connected with a protective pad (19).

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