Explosion-proof flame monitor

Abstract

The utility model relates to an explosion-proof flame monitor, which aims at solving the technical problems that the existing explosion-proof flame detector needs to be always kept immovable when being fixed with a mounting frame through a bolt, one hand of a worker is occupied, and the mounting is troublesome, and comprises a U-shaped frame and a flame monitor body, the flame monitor comprises a U-shaped frame and a flame monitor body. A butt joint block is arranged at the top of a shell of the flame monitor body and connected with the front end of the U-shaped frame through a positioning structure. The positioning structure comprises an inserting block and a fixing block; the insertion block is fixedly arranged on the top side of the butt joint block; the fixed block is fixedly arranged at the front end of the U-shaped frame; the inserting block is inserted and matched with an inserting groove formed in the bottom side of the fixing block; the flame monitor fixing device has the advantages that when the flame monitor body is installed and positioned, the flame monitor body is preliminarily positioned through butt joint of the insertion block and the fixing block, and the flame monitor body is fixed with the follow-up part.

Description

TECHNICAL FIELD

[0001] The utility model relates to flame monitoring technical field especially relates to a kind of explosion-proof flame monitors. BACKGROUND

[0002] Explosion-proof flame detector is applicable to smokeless liquid and gas fire, produces open fire and the place of deflagration. Fire detector used in fire fighting is only alarmed when detecting flame.

[0003] The existing explosion-proof flame detector is basically configured with mounting bracket when installing, and the mounting bracket is fixed on the wall, and the explosion-proof flame detector is fixed with the mounting bracket, but the explosion-proof flame detector needs to be kept still when being fixed with the mounting bracket by bolt, which will occupy one hand of the staff, leading to more troublesome installation.

[0004] Therefore, we propose a kind of explosion-proof flame monitor. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the deficiencies of prior art, adapting to reality needs, provide a kind of explosion-proof flame monitor, to solve the current explosion-proof flame detector and mounting bracket by bolt fixed need to keep explosion-proof flame detector still, it will occupy staff's one hand, leading to more troublesome installation technical problem.

[0006] In order to realize the utility model of the purpose, the technical scheme that the utility model adopts is as follows: a kind of explosion-proof flame monitor is designed, including U-shaped frame and flame monitor body;

[0007] U-shaped frame and flame monitor body;

[0008] Wherein, the shell of the flame monitor body is equipped with connecting block on both sides, the hole on the connecting block corresponds with the hole of the front end of the U-shaped frame, and the connecting block is fixedly connected by bolt and nut;

[0009] Wherein, the shell top of the flame monitor body is equipped with butt joint block, and the butt joint block is connected with the front end of the U-shaped frame by positioning structure;

[0010] The positioning structure includes plug-in block and fixed block;

[0011] Plug-in block is fixedly arranged on the top side of the butt joint block;

[0012] Fixed block is fixedly arranged on the front end of the U-shaped frame;

[0013] Wherein, the plug-in block is inserted into the slot opened on the bottom side of the fixed block;

[0014] Wherein, the cross section of the plug-in block is T-shaped structure, and the plug-in block is matched with the slot.

[0015] Preferably, the slot end is closed, and the slot front end is open.

[0016] Preferably, the fixing block top is arranged with a limiting assembly;

[0017] The limiting assembly comprises a limiting block and a top strip;

[0018] The limiting block is threaded through the opening in the fixing block;

[0019] The limiting block bottom is inserted into the opening in the plug block;

[0020] The top strip is fixed to the top end of the limiting block;

[0021] Two springs are symmetrically arranged between the top strip and the fixing block.

[0022] Preferably, a guide rod is threaded through the middle of the top strip front end, and the guide rod bottom end is fixedly connected to the fixing block.

[0023] Preferably, a round block is fixed to the top end of the guide rod.

[0024] Compared with the prior art, the utility model has the beneficial effects that:

[0025] 1. The utility model discloses a positioning structure for flame monitor, which comprises a U-shaped frame, a flame monitor body, a fixing block, a plug block and a limiting assembly.

[0026] 2. The utility model discloses a positioning structure for flame monitor, which comprises a U-shaped frame, a flame monitor body, a fixing block, a plug block and a limiting assembly.

[0027] 3. The utility model discloses a positioning structure for flame monitor, which comprises a U-shaped frame, a flame monitor body, a fixing block, a plug block and a limiting assembly. BRIEF DESCRIPTION OF DRAWINGS

[0028] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0029] Fig. 2 It is the positioning structure schematic diagram of the utility model;

[0030] Fig. 3 It is the fixing block and plug block connecting structure schematic diagram of the utility model;

[0031] Fig. 4 The utility model discloses a limiting assembly structure schematic view;

[0032] In the drawing: 1, U-shaped frame;2, flame monitor body;3, bolt;4, nut;5, positioning structure;

[0033] 201, connecting block;202, butt joint block;

[0034] 501, fixed block;502, plug-in block;503, limiting assembly;

[0035] 5011, slot;

[0036] 5031, limiting block;5032, top strip;5033, spring;5034, guide rod;5035, round block. DETAILED DESCRIPTION

[0037] The utility model is further explained in connection with the drawings and examples:

[0038] Example 1: an explosion -proof flame monitor, refer to Figs. 1 to 4 Including U-shaped frame 1 and flame monitor body 2;U-shaped frame 1 and flame monitor body 2;U-shaped frame 1 rear end is fixed on the wall through screw;Wherein, the shell both sides of flame monitor body 2 are equipped with connecting block 201 respectively, the hole on connecting block 201 corresponds with the hole of U-shaped frame 1 front end, and connecting block 201 is fixedly connected with U-shaped frame 1 front end through bolt 3 and nut 4;Bolt 3 passes through the hole on connecting block 201 and the hole of U-shaped frame 1 front end, and nut 4 is screwed on the end of bolt 3;Wherein, the shell top of flame monitor body 2 is equipped with butt joint block 202, and butt joint block 202 is connected with U-shaped frame 1 front end through positioning structure 5;

[0039] Positioning structure 5 includes plug-in block 502 and fixed block 501;Plug-in block 502 is fixedly arranged on butt joint block 202 top side;Fixed block 501 is fixedly arranged on U-shaped frame 1 front end;Wherein, plug-in block 502 is inserted and matched with the slot 5011 that is formed in the bottom side of fixed block 501;Wherein, the cross section of plug-in block 502 is T-shaped structure, and plug-in block 502 is matched with slot 5011.

[0040] The utility model discloses a butt joint block 202, plug-in block 502, fixed block 501 and slot 5011 are set up, have when installing and positioning flame monitor body 2, through the butt joint of plug-in block 502 and fixed block 501, flame monitor body 2 is initially positioned, and with the subsequent fixed advantage, solved the explosion -proof flame detector and the mounting frame through bolt 3 fixed when needing to keep explosion -proof flame detector unmoved, will occupy the hand of staff, lead to the installation to be more troublesome.

[0041] Specifically, the end of the slot 5011 is closed, the front end of the slot 5011 is open, and the insert block 502 is fully plugged into and positioned in the slot 5011 .

[0042] Furthermore, a limiting component 503 is arranged on the top of the fixing block 501;

[0043] The limiting assembly 503 includes a limiting block 5031 and a top strip 5032; the limiting block 5031 is passed through an opening on the fixed block 501; wherein, the bottom of the limiting block 5031 is inserted into the opening on the insert block 502; the top strip 5032 is fixed to the top of the limiting block 5031; wherein, two springs 5033 are symmetrically arranged between the top strip 5032 and the fixed block 501, and the two ends of the spring 5033 are fixedly connected to the top strip 5032 and the fixed block 501 respectively. The elastic coefficient of the spring 5033 is selected and used by technical personnel in this profession according to actual conditions.

[0044] The present invention has the advantage of further positioning the insert block 502 and the fixing block 501 after they are docked by providing the limiting block 5031 , the top strip 5032 and the spring 5033 , so that the flame monitor body 2 and the U-shaped frame 1 are further stabilized.

[0045] Furthermore, a guide rod 5034 is passed through the middle of the front end of the top bar 5032 , and the bottom end of the guide rod 5034 is fixedly connected to the fixing block 501 ; a round block 5035 is fixedly provided at the top end of the guide rod 5034 .

[0046] The utility model has the advantage of guiding the top bar 5032 when it is moved and keeping the top bar 5032 stable by providing the guide rod 5034 and the round block 5035 .

[0047] Working principle: When using the device of the present invention, the rear end of the U-shaped frame 1 is fixed to the wall by screws, the flame detector body 2 is installed at the front end of the U-shaped frame 1, the plug block 502 is inserted into the slot 5011 accordingly, and the top strip 5032 is moved up along the guide rod 5034 until the top strip 5032 contacts the round block 5035, the spring 5033 is stretched, and the plug block 502 is fully inserted. At this time, the opening on the fixed block 501 corresponds to the opening on the plug block 502, the top strip 5032 is loosened, and under the action of the spring 5033, the top strip 5032 moves down along the guide rod 5034 until the bottom of the limit block 5031 is inserted into the opening on the plug block 502, the bolt 3 passes through the hole on the connecting block 201 and the hole at the front end of the U-shaped frame 1, and the nut 4 is screwed on the end through which the bolt 3 passes.

[0048] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.

Claims

1. An explosion-proof flame monitor, characterized in that: include: U-shaped frame (1) and flame monitor body (2); Wherein, connecting blocks (201) are respectively provided on both sides of the shell of the flame detector body (2), the holes on the connecting blocks (201) correspond to the holes at the front end of the U-shaped frame (1), and the connecting blocks (201) are fixedly connected by bolts (3) and nuts (4); Wherein, a docking block (202) is provided on the top of the shell of the flame detector body (2), and the docking block (202) is connected to the front end of the U-shaped frame (1) through a positioning structure (5); The positioning structure (5) comprises: An inserting block (502) is fixedly mounted on the top side of the docking block (202); A fixed block (501) is fixedly mounted on the front end of the U-shaped frame (1); The inserting block (502) is inserted and matched with a slot (5011) provided on the bottom side of the fixing block (501); The insert block (502) has a T-shaped cross section, and the insert block (502) is adapted to the slot (5011).

2. The explosion-proof flame monitor according to claim 1, characterized in that: The end of the slot (5011) is closed, and the front end of the slot (5011) is open.

3. The explosion-proof flame monitor according to claim 1, characterized in that: A limiting component (503) is arranged on the top of the fixed block (501); The limiting component (503) includes: A limiting block (5031) is provided through an opening on the fixing block (501); The bottom of the limit block (5031) is inserted and matched with the opening on the insert block (502); A top strip (5032) is fixed on the top of the limiting block (5031); Wherein, two springs (5033) are symmetrically arranged between the top strip (5032) and the fixing block (501).

4. An explosion-proof flame monitor according to claim 3, characterized in that: A guide rod (5034) is provided through the middle of the front end of the top strip (5032), and the bottom end of the guide rod (5034) is fixedly connected to the fixed block (501).

5. The explosion-proof flame monitor according to claim 4, characterized in that: A round block (5035) is fixedly provided on the top end of the guide rod (5034).

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