CN213018037U

CN213018037U - Anti-theft device for civil valve of building

Info

Publication number: CN213018037U
Application number: CN202021279407.XU
Authority: CN
Inventors: 胡小威
Original assignee: Anhui Xinsheng Construction Engineering Co ltd
Current assignee: Anhui Xinsheng Construction Engineering Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-20
Anticipated expiration: 2030-07-02

Abstract

The utility model belongs to the technical field of the valve theftproof, specifically be a building civilian anti-theft device for valve, including valve body and casing, the valve body includes the valve rod, fixed being equipped with the loose gear who is located the casing on the valve rod, including mount, fixed cover, screw rod, knob, movable rod, fixed gear in the casing, mount fixed connection is on the valve body, and the fixed cover in middle part of mount is equipped with fixed cover, the bottom screw thread of fixed cover inner chamber is equipped with the screw rod, the bottom welding of screw rod has the knob, the top movable sleeve of fixed cover inner chamber is equipped with the movable rod. According to the anti-theft device for the civil valve for the building, after the valve is closed, the fixed gear on the movable rod is meshed with the movable gear on the valve rod by rotating the screw rod, so that the valve rod can be locked.

Description

Anti-theft device for civil valve of building

Technical Field

The utility model relates to a valve theftproof technical field especially relates to a civil valve of building anti-theft device for.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.

However, the caliber of the existing civil valve for buildings is small, and manual rotation opening and closing are mainly adopted, so that the civil valve is easy to be manually opened, and accidents such as theft occur.

In order to solve the problems, the application provides an anti-theft device for civil valve of buildings.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problem existing in the background technology, the utility model provides an anti-theft device for civil valve of building, which has the characteristic of valve anti-theft.

(II) technical scheme

In order to solve the technical problem, the utility model provides an anti-theft device for civil valve of building, which comprises a valve body and a shell, wherein the valve body comprises a valve rod, and a movable gear positioned in the shell is fixedly assembled on the valve rod;

including mount, fixed cover, screw rod, knob, movable rod, fixed gear in the casing, mount fixed connection is on the valve body, and the fixed cover in middle part of mount is equipped with fixed cover, the bottom screw thread of fixed cover inner chamber is equipped with the screw rod, the bottom welding of screw rod has the knob, the top movable sleeve of fixed cover inner chamber is equipped with the movable rod, the last fixed gear that is equipped with of movable rod.

Preferably, including dead lever, spring, pressure sensor, battery, controller, radio signal transmitter and buzzer siren in the casing, the dead lever welding is at the top of movable rod, pressure sensor fixed mounting is at the top of casing inner chamber, the spring is fixed between the inner wall of casing and dead lever and is located pressure sensor's periphery, battery, controller, radio signal transmitter top-down set gradually in the left side of casing inner chamber, buzzer siren fixed mounting is on the outer wall of casing.

Preferably, the end part of the screw rod, which is positioned inside the fixed sleeve, is provided with a T-shaped limiting structure, and the limiting structure is movably sleeved in the movable rod.

Preferably, the outer edge of the fixed gear is movably meshed with the outer edge of the movable gear.

Preferably, the end of the fixing rod is in movable contact with the pressure sensor.

Preferably, the controller is connected with the pressure sensor, the storage battery, the wireless signal emitter and the buzzer alarm through wires.

Preferably, the storage battery is connected with the pressure sensor, the wireless signal emitter and the buzzer alarm through wires.

The above technical scheme of the utility model has following profitable technological effect:

1. according to the anti-theft device for the civil valve for the building, after the valve is closed, the fixed gear on the movable rod is meshed with the movable gear on the valve rod by rotating the screw rod, so that the valve rod can be locked.

2. This anti-theft device for civil valve of building makes the fixed gear on the movable rod and the movable gear meshing on the valve rod through rotating the screw rod, can die the valve rod lock to avoid the valve rod to receive external environment influence reversal and cause the emergence of leakage accident.

3. This anti-theft device for civil valve of building, when fixed gear and loose gear meshing, the tip extrusion pressure sensor of dead lever to utilize pressure sensor to monitor the lock solid state of valve rod, when the personnel of stealing broke open the casing, when rotatory dead lever made fixed gear and loose gear break away from, pressure sensor decompression, the buzzer siren starts and carries out the audible alarm.

4. This anti-theft device for civil valve of building through setting up wireless transmitter, when the buzzer siren starts, gives long-range monitoring personnel with alarm signal wireless transmission to reach remote alarm's purpose, the theftproof effect is better.

Drawings

Fig. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a sectional view of the housing structure of the present invention;

fig. 3 is a sectional view of the fixing sleeve structure of the present invention;

FIG. 4 is an enlarged view of the structure A in FIG. 3 according to the present invention;

fig. 5 is an enlarged view of a structure B in fig. 3 according to the present invention.

Reference numerals:

1. a valve body; 2. a valve stem; 3. a housing; 4. a movable gear; 5. a fixed mount; 6. fixing a sleeve; 7. a screw; 8. a knob; 9. a movable rod; 10. fixing a gear; 11. fixing the rod; 12. a spring; 13. a pressure sensor; 14. a storage battery; 15. a controller; 16. a wireless signal transmitter; 17. a buzzer alarm.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a building civilian anti-theft device for valve, includes valve body 1 and casing 3, valve body 1 includes valve rod 2.

It should be noted that, in the present embodiment, the door with the lock body is provided on the front surface of the housing 3, and the knob 8 located inside the housing 3 can be rotated only by opening the door on the front surface of the housing 3, and when the door is closed, even if the rotary wheel located outside the housing 3 on the valve rod 2 is rotated, the valve rod 2 cannot be rotated.

As shown in fig. 2, the valve rod 2 is fixedly provided with a movable gear 4 in a housing 3.

Including mount 5, fixed cover 6, screw rod 7, knob 8, movable rod 9, fixed gear 10 in the

casing

3, 5 fixed connection of mount are on valve body 1, and the fixed cover 6 of being equipped with in the middle part of mount 5, the bottom screw thread of the fixed cover 6 inner chamber is equipped with screw rod 7, the bottom welding of screw rod 7 has knob 8, the top movable sleeve of the fixed cover 6 inner chamber is equipped with movable rod 9, the fixed gear 10 that is equipped with on the movable rod 9.

The outer edge of the fixed gear 10 is movably meshed with the outer edge of the movable gear 4.

In this embodiment, the knob 8 is rotated to drive the screw rod 7 to rotate, so that the screw rod 7 is screwed into or screwed out of the fixed sleeve 6, and the movable rod 9 is pushed to move upwards or the movable rod 9 is pulled to move downwards, and then the fixed gear 10 is driven to lift, so that the fixed gear 10 is meshed with or separated from the movable gear 4, and the purpose of locking or opening the valve rod 2 is achieved.

It should be noted that, in this embodiment, the top of the inner wall of the fixing sleeve 6 is provided with a rectangular groove, and the movable rod 9 is a rectangular structure adapted to the rectangular groove, so that the movable rod 9 can only perform a lifting motion in the fixing sleeve 6 and cannot be selected.

As shown in fig. 5, a T-shaped limit structure is disposed on the end of the screw 7 inside the fixed sleeve 6, and the limit structure is movably sleeved in the movable rod 9.

Utilize this 7 tip of screw rod to be the limit structure of "T" style of calligraphy, carry out spacing connection between screw rod 7 and the movable rod 9 to when playing and connecting movable rod 9 and screw rod 7, when screw rod 7 rotated, avoid movable rod 9 rotatory.

As shown in fig. 2-4, the housing 3 includes a fixing rod 11, a spring 12, a pressure sensor 13, a battery 14, a controller 15, a wireless signal transmitter 16 and a buzzer alarm 17.

The fixed rod 11 is welded at the top of the movable rod 9, the pressure sensor 13 is fixedly installed at the top of the inner cavity of the shell 3, the spring 12 is fixed between the inner wall of the shell 3 and the fixed rod 11 and located on the periphery of the pressure sensor 13, and the end part of the fixed rod 11 is in movable contact with the pressure sensor 13.

In the embodiment, when the fixed gear 10 is driven by rotating the screw 7 to ascend and engage with the movable gear 4, the fixed rod 11 synchronously lifts the compression spring 12 and presses the pressure sensor 13, when the shell 3 is damaged by a thief and the fixed gear 10 is driven by rotating the screw 7 to descend and separate from the movable gear 4, the pressure sensor 13 loses pressure, and the buzzer alarm 17 is started to give an alarm.

The storage battery 14, the controller 15 and the wireless signal emitter 16 are sequentially arranged on the left side of the inner cavity of the shell 3 from top to bottom, and the buzzer alarm 17 is fixedly arranged on the outer wall of the shell 3.

The controller 15 is connected with the pressure sensor 13, the storage battery 14, the wireless signal emitter 16 and the buzzer alarm 17 through electric wires, and the storage battery 14 is connected with the pressure sensor 13, the wireless signal emitter 16 and the buzzer alarm 17 through electric wires.

In this embodiment, carry out audible alarm through setting up buzzer siren 17, can remind near staff and make the thief give up the theft action voluntarily, through setting up wireless transmitter 16, when buzzer siren 17 reports to the police, give remote monitoring personnel alarm signal wireless transmission to reach remote alarm's purpose, improve the theftproof effect of valve.

The utility model discloses a theory of operation and use flow: firstly, after the valve body 1 is closed, a worker rotates the knob 8 to drive the screw 7 to be screwed into the fixed sleeve 6, so as to push the movable rod 9 to be lifted, further drive the fixed gear 10 to be lifted to be meshed with the outer edge of the movable gear 4, so as to lock the valve rod 2, and then close and lock the outer box door of the shell 3, then, in the process of rotating the knob 8 to drive the fixed gear 10 to be lifted, the fixed rod 11 at the top of the movable rod 9 is lifted synchronously, the pressure sensor 13 is compressed by the compression spring 12 and is squeezed by the compression spring 12, finally, when a thief forcibly breaks the shell 3, the fixed gear 10 is driven to descend by rotating the screw 7 to be separated from the movable gear 4, the pressure sensor 13 is decompressed, the buzzer alarm 17 is started to perform acoustic alarm, and the wireless signal transmitter 16.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The anti-theft device for the civil valve for the building is characterized by comprising a valve body (1) and a shell (3), wherein the valve body (1) comprises a valve rod (2), and a movable gear (4) positioned in the shell (3) is fixedly assembled on the valve rod (2);

including mount (5), fixed cover (6), screw rod (7), knob (8), movable rod (9), fixed gear (10) in casing (3), mount (5) fixed connection is on valve body (1), and the fixed cover in middle part of mount (5) is equipped with fixed cover (6), the bottom screw thread of fixed cover (6) inner chamber is equipped with screw rod (7), the bottom welding of screw rod (7) has knob (8), the top movable sleeve of fixed cover (6) inner chamber is equipped with movable rod (9), the fixed gear (10) that is equipped with on movable rod (9).

2. The anti-theft device for the civil valve of the building according to claim 1, the shell (3) is internally provided with a fixed rod (11), a spring (12), a pressure sensor (13), a storage battery (14), a controller (15), a wireless signal emitter (16) and a buzzer alarm (17), the fixed rod (11) is welded on the top of the movable rod (9), the pressure sensor (13) is fixedly arranged on the top of the inner cavity of the shell (3), the spring (12) is fixed between the inner wall of the shell (3) and the fixed rod (11) and is positioned at the periphery of the pressure sensor (13), the storage battery (14), the controller (15) and the wireless signal emitter (16) are sequentially arranged on the left side of the inner cavity of the shell (3) from top to bottom, the buzzer alarm (17) is fixedly arranged on the outer wall of the shell (3).

3. The anti-theft device for the civil valve of the building as claimed in claim 1, wherein the end of the screw (7) inside the fixed sleeve (6) is provided with a T-shaped limit structure which is movably sleeved in the movable rod (9).

4. An anti-theft device for civil valves for buildings according to claim 1, characterized in that the outer edge of the fixed gear (10) is in active engagement with the outer edge of the mobile gear (4).

5. The anti-theft device for civil valves for buildings according to claim 2, characterized in that the end of the fixing rod (11) is in active contact with the pressure sensor (13).

6. The anti-theft device for civil valve for building as claimed in claim 2, characterized in that the controller (15) is connected with the pressure sensor (13), the accumulator (14), the wireless signal transmitter (16) and the buzzer alarm (17) by electric wires.

7. The anti-theft device for civil valves of buildings according to claim 2, characterized in that the accumulator (14) is connected with the pressure sensor (13), the wireless signal emitter (16) and the buzzer alarm (17) by electric wires.