CN212896618U

CN212896618U - Stifled fire hydrant of stifled

Info

Publication number: CN212896618U
Application number: CN202021163562.5U
Authority: CN
Inventors: 窦龙
Original assignee: Tianwei Fire Extinguishing Equipment Co ltd Wuxi City
Current assignee: Tianwei Fire Extinguishing Equipment Co ltd Wuxi City
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-04-06
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a stifled fire hydrant, which comprises a fire hydrant body, a water outlet pipe and a stifled cap, wherein the stifled cap is internally provided with a chain connecting block and a first screwed pipe, the first screwed pipe comprises a first screwed pipe body, locate the fixed pipe on the first screwed pipe body, be equipped with the anti-theft box on the outlet pipe, the anti-theft box is equipped with the locating plate, the second screwed pipe, it has the locating hole to open on the locating plate, the second screwed pipe includes the second screwed pipe body, locate the spacing pipe of second screwed pipe body one end, the second screwed pipe can pass locating hole and anti-theft box and first screwed pipe body threaded connection, be connected with the locking chain on the chain connecting block, the locking chain passes first, the second screwed pipe passes through coupling mechanism and can dismantle with the anti-theft box and be connected, be equipped with the switch door on the anti-theft box, be equipped with the trick lock on the switch door, still be equipped with the detection mechanism who is used for detecting whether the switch door is. The utility model discloses a fire hydrant stifle is difficult for opening, and has higher theftproof performance.

Description

Stifled fire hydrant of stifled

Technical Field

The utility model relates to a stifled fire hydrant of stifled.

Background

The fire hydrant blank cap is a device which is installed on a fire hydrant outlet pipe and used for sealing the pipe orifice of the outlet pipe, when a fire disaster happens, the blank cap is opened to connect a water pipe with the fire hydrant outlet pipe for fire fighting, the existing blank cap is usually directly installed and fixed with the fire hydrant outlet pipe in a threaded connection mode, the existing blank cap is easily opened and stolen, and the anti-theft performance is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a stifled theftproof fire hydrant of stifled, aim at solving among the prior art stifled easy technical problem who is stolen, the theftproof performance is poor of opening.

The technical scheme of the utility model is that: the utility model provides a stifled theftproof fire hydrant of stifled, includes the fire hydrant body, locates outlet pipe on the fire hydrant body, with go out water piping connection's stifled, the inside of stifled is equipped with the chain connecting block, the inside that the chain connecting block is close to the stifled of outlet pipe one side is equipped with first screwed pipe, first screwed pipe includes first screwed pipe body, locates the pipe diameter that first screwed pipe body is close to chain connecting block one end is greater than the fixed pipe of first screwed pipe body, install the alarm box on the outlet pipe, be equipped with locating plate, second screwed pipe in the alarm box, the one end and the alarm box fixed connection of locating plate open on the locating plate have with the coaxial locating hole that sets up of first screwed pipe, the second screwed pipe includes the second screwed pipe body, locates the spacing pipe of second screwed pipe body one end, second screwed pipe can pass through second screwed pipe body behind locating hole and the alarm box with first screwed pipe body screw-thread fit connection and through locating hole and through first screwed pipe body Spacing pipe supports tightly on the locating plate, be connected with the locking chain on the chain connecting block, the locking chain passes first screwed pipe, second screwed pipe in proper order and can dismantle with the burglary-resisting box through coupling mechanism and be connected, be equipped with the switch door on the burglary-resisting box, be equipped with the trick lock on the switch door, still be equipped with the detection mechanism that is used for detecting whether the switch door is opened on the burglary-resisting box.

Further, in the utility model discloses in the inside of stifle is equipped with first mounting groove and the second mounting groove that is used for installing chain connecting block and first screwed pipe respectively, first mounting groove is linked together with the second mounting groove.

Further, in the present invention, an opening is provided on the cap, one end of the second mounting groove is connected to the first mounting groove, and the other end is connected to the opening.

Further, the utility model discloses in be equipped with the external screw thread on the first screwed pipe body, be equipped with on the second screwed pipe body with first screwed pipe body matched with internal thread.

Further, the utility model discloses in coupling mechanism includes threaded fastener and connection piece, the connection piece includes horizontal lamellar body, connects respectively two perpendicular lamellar bodies at horizontal lamellar body both ends all are equipped with the connecting hole on horizontal lamellar body and the perpendicular lamellar body, and the locking chain passes the connecting hole and the connection piece of two perpendicular lamellar bodies and is connected, and threaded fastener passes the connecting hole and the anti-theft box threaded connection of horizontal lamellar body.

Furthermore, in the present invention, the anti-theft box is provided with a through hole for the second threaded pipe to pass through.

Further, the utility model discloses in the one end of switch door is articulated with the alarm box, detection mechanism installs the other end that is used for detecting the switch door on the alarm box and whether opens.

Further, the utility model discloses in detection mechanism is including detecting the sensor, be equipped with on the alarm box and be used for the installation detect the installation concave part of sensor, detect the sensor and inlay through the installation concave part and establish in the alarm box.

Further, in the present invention, the detection sensor is a laser sensor or an infrared sensor.

Compared with the prior art, the utility model has the following advantage:

1) the utility model discloses a fire hydrant stifle is through the second screwed pipe threaded connection in first screwed pipe and the anti-theft box, can dismantle with the anti-theft box through the locking chain on the chain connecting block and be connected, stifle can't normally be opened from the outside and dismantle, if open by force and lead to the screwed pipe fracture, also accessible locking chain secondary theftproof, because the locking chain sets up in the screwed pipe, be difficult to cut or cut from the outside, furthermore, the anti-theft box passes through the trick lock and opens or close the switch door, if abnormal opening, the detection sensor can monitor in real time, further realize the theftproof function, when the normal use fire hydrant when putting out a fire, accessible trick lock opens the switch door, dismantle locking chain and second screwed pipe can normally take off the stifle, the stifle is difficult for opening to the stifle of this kind of fire hydrant, and have higher theftproof performance.

2) The utility model discloses in, the locking chain is connected mainly through the coupling mechanism of a specific design with the alarm box, only needs to install the locking chain on the connection piece, through threaded mounting with the connection piece fix the alarm box in can, easy dismounting.

3) The utility model discloses in, the detection sensor of specific design can improve the theftproof performance that the switch door state detected precision and stifled greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural view of the blank cap of the present invention;

fig. 4 is a schematic structural view of the first threaded pipe of the present invention;

FIG. 5 is a schematic structural view of the positioning plate of the present invention;

fig. 6 is a schematic structural view of the second threaded pipe according to the present invention;

fig. 7 is a schematic structural diagram of the connection mechanism of the present invention.

Wherein: 1. a fire hydrant body; 2. a water outlet pipe; 3. covering the blank with a cover; 3a, a first mounting groove; 3b, a second mounting groove; 3c, opening; 4. a chain connecting block; 5. a first threaded pipe; 5a, a first threaded pipe body; 5b, fixing the tube; 6. an anti-theft box; 6a, a through hole; 6b, mounting a concave part; 7. positioning a plate; 7a, positioning holes; 8. a second threaded pipe; 8a, a second threaded pipe body; 8b, a limiting pipe; 9. locking the chain; 10. a connecting mechanism; 10a, a threaded fastener; 10b, connecting sheets; 10c, connecting holes; 11. opening and closing the door; 12. a coded lock; 13. and detecting the sensor.

Detailed Description

The following description will specifically explain embodiments of the present invention with reference to the accompanying drawings.

Example (b):

the attached drawing shows a specific embodiment of the blank cap anti-theft fire hydrant of the present invention, which mainly comprises a fire hydrant body 1, a water outlet pipe 2 arranged on the fire hydrant body 1, and a blank cap 3 connected with the water outlet pipe 2.

Referring to fig. 2, a chain connecting block 4 is arranged inside the blank cap 3, and a first threaded pipe 5 is arranged inside the blank cap 3 on one side of the chain connecting block 4 close to the water outlet pipe 2. In this embodiment, as shown in fig. 4, the first screwed pipe 5 includes a first screwed pipe body 5a, and a fixed pipe 5b provided at one end of the first screwed pipe body 5a close to the chain connecting block 4 and having a pipe diameter larger than that of the first screwed pipe body 5 a.

In this embodiment, as shown in fig. 3, a first mounting groove 3a and a second mounting groove 3b for respectively mounting the chain connecting block 4 and the first threaded pipe 5 are provided inside the blank cap 3, the first mounting groove 3a is communicated with the second mounting groove 3b, an opening 3c is provided on the blank cap 3, and the second mounting groove 3b is further communicated with the opening 3 c.

The water outlet pipe 2 is provided with an anti-theft box 6, and a positioning plate 7 and a second threaded pipe 8 are arranged in the anti-theft box 6. One end of the positioning plate 7 is fixedly connected with the anti-theft box 6, and as shown in fig. 5, a positioning hole 7a which is coaxial with the first threaded pipe 5 is further formed on the positioning plate 7. As shown in fig. 6, the second threaded pipe 8 includes a second threaded pipe body 8a and a limiting pipe 8b disposed at one end of the second threaded pipe body 8a, and the second threaded pipe 8 can pass through the positioning hole 7a and the anti-theft box 6 through the second threaded pipe body 8a, then be connected with the first threaded pipe body 5a in a threaded fit manner, and abut against the positioning plate 7 through the limiting pipe 8 b.

In this embodiment, the first screwed pipe body 5a is provided with an external thread, and the second screwed pipe body 8a is provided with an internal thread that is engaged with the first screwed pipe body 5 a.

In this embodiment, the anti-theft box 6 is further provided with a through hole 6a for the second threaded pipe 8 to pass through, and the second threaded pipe 8 can sequentially pass through the through hole 6a and the opening 3c on the blank cap 3.

Further, be connected with locking chain 9 on the chain connecting block 4, locking chain 9 passes first screwed pipe 5, second screwed pipe 8 in proper order and can dismantle with alarm box 6 through coupling mechanism 10 and be connected. As shown in fig. 7, the connecting mechanism 10 includes a threaded fastener 10a and a connecting piece 10b, the connecting piece 10b includes a horizontal piece and two vertical pieces respectively connected to two ends of the horizontal piece, connecting holes 10c are respectively formed in the horizontal piece and the vertical pieces, the locking chain 9 passes through the connecting holes 10c of the two vertical pieces to be connected with the connecting piece 10b, and the threaded fastener 10a passes through the connecting hole 10c of the horizontal piece to be in threaded connection with the anti-theft box 6.

In addition, the anti-theft box 6 is provided with a switch door 11, the switch door 11 is provided with a coded lock 12, and the anti-theft box 6 is also provided with a detection mechanism for detecting whether the switch door 11 is opened or not.

In this embodiment, the one end of switch door 11 is articulated with alarm box 6, and detection mechanism installs and is used for detecting on alarm box 6 whether the other end of switch door 11 opens. The detection mechanism comprises a detection sensor 13, an installation concave part 6b used for installing the detection sensor 13 is arranged on the antitheft box 6, the detection sensor 13 is embedded in the antitheft box 6 through the installation concave part 6b, and the detection sensor 13 is a laser sensor or an infrared sensor.

The fire hydrant blank cap 3 of the embodiment is in threaded connection with a second threaded pipe 8 in an anti-theft box 6 through a first threaded pipe 5, and is detachably connected with the anti-theft box 6 through a locking chain 9 on a chain connecting block 4, the blank cap cannot be normally opened and detached from the outside, if the threaded pipe is broken due to forced opening, secondary anti-theft can be achieved through the locking chain 9, as the locking chain 9 is arranged in the threaded pipe and is difficult to cut or cut from the outside, and the anti-theft box 6 opens or closes a switch door 11 through a coded lock 12, if the box is abnormally opened, a detection sensor 13 can carry out monitoring in real time, further anti-theft function is achieved, when the fire hydrant is normally used during fire extinguishment, the switch door 11 can be opened through the coded lock 12, the locking chain 9 can be detached by screwing a threaded fixing piece 10a, the second threaded pipe 8 is screwed to be separated from the first threaded pipe 5, the blank cap 3 of the fire hydrant is not easy to open and has higher anti-theft performance.

The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.

Claims

1. The utility model provides a stifled theftproof fire hydrant of stifled, includes fire hydrant body (1), locates outlet pipe (2) on fire hydrant body (1), with stifled (3) that outlet pipe (2) are connected, its characterized in that: the inside of stifle (3) is equipped with chain connecting block (4), the inside of stifle (3) that chain connecting block (4) are close to outlet pipe (2) one side is equipped with first screwed pipe (5), first screwed pipe (5) include first screwed pipe body (5a), locate first screwed pipe body (5a) are close to pipe diameter that chain connecting block (4) one end is greater than fixed pipe (5b) of first screwed pipe body (5a), install alarm box (6) on outlet pipe (2), be equipped with locating plate (7), second screwed pipe (8) in alarm box (6), the one end and the alarm box (6) fixed connection of locating plate (7), division has locating hole (7a) with first screwed pipe (5) coaxial setting on locating plate (7), second screwed pipe (8) include second screwed pipe body (8a), Locate spacing pipe (8b) of second screwed pipe body (8a) one end, second screwed pipe (8) can pass locating hole (7a) and anti-theft box (6) back through second screwed pipe body (8a) and be connected with first screwed pipe body (5a) screw-thread fit and support tightly on locating plate (7) through spacing pipe (8b), be connected with locking chain (9) on chain connecting block (4), locking chain (9) pass first screwed pipe (5), second screwed pipe (8) in proper order and can dismantle with anti-theft box (6) through coupling mechanism (10) and be connected, be equipped with switch door (11) on anti-theft box (6), be equipped with trick lock (12) on switch door (11), still be equipped with the detection mechanism that is used for detecting whether switch door (11) are opened on anti-theft box (6).

2. The blank cap anti-theft fire hydrant according to claim 1, characterized in that: the inside of stifle (3) is equipped with first mounting groove (3a) and second mounting groove (3b) that are used for installing chain connecting block (4) and first screwed pipe (5) respectively, first mounting groove (3a) is linked together with second mounting groove (3 b).

3. The blank cap anti-theft fire hydrant according to claim 2, characterized in that: an opening (3c) is formed in the blank cap (3), one end of the second mounting groove (3b) is communicated with the first mounting groove (3a), and the other end of the second mounting groove is communicated with the opening (3 c).

4. The blank cap anti-theft fire hydrant according to claim 1, characterized in that: the first screwed pipe body (5a) is provided with an external thread, and the second screwed pipe body (8a) is provided with an internal thread matched with the first screwed pipe body (5 a).

5. The blank cap anti-theft fire hydrant according to claim 1, characterized in that: coupling mechanism (10) are including threaded fastener (10a) and connection piece (10b), connection piece (10b) include horizontal lamellar body, connect respectively two perpendicular lamellar bodies at horizontal lamellar body both ends all are equipped with connecting hole (10c) on horizontal lamellar body and the perpendicular lamellar body, and locking chain (9) are passed connecting hole (10c) and connection piece (10b) of two perpendicular lamellar bodies and are connected, and threaded fastener (10a) are passed connecting hole (10c) and the threaded connection of alarm box (6) of horizontal lamellar body.

6. The blank cap anti-theft fire hydrant according to claim 1, characterized in that: the anti-theft box (6) is provided with a through hole (6a) for the second threaded pipe (8) to penetrate through.

7. The blank cap anti-theft fire hydrant according to claim 1, characterized in that: one end of the switch door (11) is hinged to the anti-theft box (6), and the detection mechanism is installed on the anti-theft box (6) and used for detecting whether the other end of the switch door (11) is opened or not.

8. The blank cap anti-theft fire hydrant according to claim 7, characterized in that: the detection mechanism comprises a detection sensor (13), an installation concave part (6b) used for installing the detection sensor (13) is arranged on the antitheft box (6), and the detection sensor (13) is embedded in the antitheft box (6) through the installation concave part (6 b).

9. The blank cap anti-theft fire hydrant according to claim 8, characterized in that: the detection sensor (13) is a laser sensor or an infrared sensor.