CN211006873U

CN211006873U - Buried fire hydrant

Info

Publication number: CN211006873U
Application number: CN201921374145.2U
Authority: CN
Inventors: 于三杰
Original assignee: Individual
Current assignee: Linhai Jiujiu Outdoor Products Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-07-14
Anticipated expiration: 2029-08-23

Abstract

The utility model provides a bury formula fire hydrant relates to fire engineering technical field. This bury formula fire hydrant, including concrete base station and fire hydrant, the interior diapire fixedly connected with base of concrete base station, the top fixedly connected with delivery pipe of base, the top of delivery pipe are equipped with the fire hydrant, and the inside of fire hydrant is equipped with flexible pipe fitting, and flexible pipe fitting places in the inside of delivery pipe, the lower part fixedly connected with sealing washer of flexible pipe fitting surface, and the surface of fire hydrant is equipped with the movable plate, the interior diapire fixedly connected with slide rail of concrete base station, and the inside wall swing joint of slide rail has the lead screw. This bury formula fire hydrant, through setting up the concrete base station, the fire hydrant of being convenient for is installed in the underground, rotates through opening apron drive bull stick, makes the fire hydrant body rise to supply operating personnel to use, the fire hydrant setting has avoided external striking to damage in the underground, and elevation structure is uncharged lift mode, has discharged the potential safety hazard.

Description

Buried fire hydrant

Technical Field

The utility model relates to a fire engineering technical field specifically is a bury formula fire hydrant.

Background

The fire hydrant is called as fire hydrant, a fixed fire-fighting device, mainly used for controlling combustible substances, isolating combustion-supporting substances, eliminating an ignition source, and serving as fire-fighting emergency equipment to play a vital role in the daily fire rescue process.

Most of existing outdoor fire hydrants are arranged on the ground, damage and normal use of roads are easily caused after impact, a small number of fire hydrants are arranged underground, however, hydraulic mechanisms are mostly adopted to raise the fire hydrants, and the lifting mode needs to be connected with electric wires, so that potential safety hazards are easily generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bury formula fire hydrant can set up the fire hydrant in the underground, and has adopted uncharged elevating system to go up and down the fire hydrant.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bury formula fire hydrant, includes concrete base station and fire hydrant, the interior diapire fixedly connected with base of concrete base station, the top fixedly connected with delivery pipe of base, the top of delivery pipe are equipped with the fire hydrant, and the inside of fire hydrant is equipped with flexible pipe fitting, and flexible pipe fitting places in the inside of delivery pipe, the lower part fixedly connected with sealing washer of flexible pipe fitting surface, and the surface of fire hydrant is equipped with the movable plate.

The inner bottom wall fixedly connected with slide rail of concrete base station, the inside wall swing joint of slide rail has the lead screw, the surface threaded connection of lead screw has two inner circle screw thread opposite direction's movable block, a side that every movable block is close to each other all has the connecting rod through round pin axle swing joint, the one end that the movable block was kept away from to every connecting rod all passes through round pin axle swing joint with the side of movable plate, a side of delivery pipe is equipped with external pipe, external pipe runs through a side of delivery pipe and extends to the inside of delivery pipe.

Furthermore, the inner bottom wall of the concrete base station is fixedly connected with a rotating box, the inner side wall of the rotating box is movably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with three first gears which are arranged at equal intervals, each screw rod penetrates through one side surface of the sliding rail and the outer side surface of the rotating box and extends to the inside of the rotating box, one end of each screw rod, which is arranged in the rotating box, is movably connected with the inner wall of the rotating box, the outer surface of each screw rod is fixedly connected with a second gear, each second gear is mutually meshed and connected with the corresponding first gear, the inner bottom wall of the rotating box is movably connected with a rotating rod, the lower part of the outer surface of the rotating rod is fixedly connected with a third gear, the third gear is meshed and connected with the corresponding first gear, the rotating box is used for driving the rotation of the middle second gear in meshed connection through the rotation of the third gear, so that the first gear connected with the second gear at, so that the screw rod rotates.

Further, the bull stick runs through the interior roof of rotating the case and extends to the top of rotating the case, the top fixedly connected with telescopic link of bull stick, and the rotation of third gear is driven through setting up the bull stick to the top fixedly connected with handle of telescopic link, through setting up the telescopic link, and the operating personnel of being convenient for passes through the rotation of handle drive bull stick.

Furthermore, the inner side wall of the concrete base is fixedly connected with a bearing seat, and an inner ring of the bearing seat bearing is fixedly connected with the outer surface of the rotating rod, so that the stability of the rotating rod is convenient to maintain.

Further, the upper portion of fire hydrant surface is equipped with the take-over mouth, and the top of fire hydrant is equipped with the ooff valve and sticks up the groove through setting up, is convenient for open the fire hydrant that the apron used the inside through the crow bar.

Further, there is the apron at the top of concrete base station through round pin axle swing joint, and the groove of perk has been seted up at the top of apron, and through setting up the groove of perk, be convenient for open the fire hydrant that the apron used the inside through the crow bar.

1. This bury formula fire hydrant, through the slide rail that sets up, the inside lead screw of drive slide rail rotates, can make two movable blocks be close to each other, comes to movable plate jack-up through the connecting rod to the jack-up fire hydrant rises to the horizon, is convenient for to the inside water supply of fire hydrant through setting up external pipe and delivery pipe, through setting up the sealing washer, the inside leakproofness of fire hydrant is guaranteed to the flexible pipe fitting of being convenient for when the inside of delivery pipe rises, prevents that the water source from leaking influence water pressure and waste water resource.

2. This bury formula fire hydrant, rotation case through setting up, the rotation of the middle second gear that the rotation through drive third gear drives the meshing and connects, thereby rotate through the first gear that drives both ends and second gear rodent and be connected, make the lead screw rotate, through setting up the bull stick, drive the rotation of third gear, through setting up the telescopic link, the operating personnel of being convenient for passes through the rotation of handle drive bull stick, the ooff valve of fire hydrant surface docks with external fire hose, the fire hydrant is opened through the hex bolts at spanner rotation top to the interface, through setting up the perk groove, be convenient for open the fire hydrant that the apron used the inside through the crow bar.

Drawings

Fig. 1 is a perspective view of the fire hydrant of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of the structure of the rotating box of the present invention.

Wherein, 1, a concrete base platform; 101. a cover plate; 102. warping the groove; 2. a fire hydrant; 201. a belt connecting port; 202. an on-off valve; 203. a telescopic pipe fitting; 204. a seal ring; 3. a slide rail; 301. a screw rod; 302. a movable block; 4. a connecting rod; 5. moving the plate; 6. a rotating box; 601. a rotating shaft; 602. a first gear; 603. a second gear; 604. a third gear; 7. a base; 8. a water supply pipe; 9. an external connection pipe; 10. a rotating rod; 11. a bearing seat; 12. a telescopic rod; 13. a handle.

Detailed Description

As shown in fig. 1-3, an embodiment of the present invention provides an underground fire hydrant, including a concrete base 1 and a fire hydrant 2, the top of the concrete base 1 is movably connected to a cover plate 101 through a pin, the top of the cover plate 101 is provided with a tilted groove 102, the tilted groove 102 is provided to facilitate opening the cover plate 101 by a pry bar to use the fire hydrant 2 inside, the inner bottom wall of the concrete base 1 is fixedly connected to a base 7, the top of the base 7 is fixedly connected to a water supply pipe 8, the top of the water supply pipe 8 is provided with the fire hydrant 2, the upper portion of the outer surface of the fire hydrant 2 is provided with a belt connecting port 201, the top of the fire hydrant 2 is provided with a switch valve 202, the tilted groove 102 is provided to facilitate opening the fire hydrant 2 inside the cover plate 101 by the pry bar, the interior of the fire hydrant 2 is provided with a telescopic pipe 203, the telescopic pipe 203 is placed inside the fire hydrant 2, the surface of fire hydrant 2 is equipped with movable plate 5, through setting up sealing washer 204, and the inside leakproofness of fire hydrant 2 is guaranteed to flexible pipe fitting 203 of being convenient for when the inside of delivery pipe 8 rises, prevents that the water source from leaking influence water pressure and waste water resource.

The inner bottom wall of the concrete base 1 is fixedly connected with a slide rail 3, the inner side wall of the slide rail 3 is movably connected with a screw rod 301, the outer surface of the screw rod 301 is in threaded connection with two movable blocks 302 with opposite inner ring thread directions, the inner bottom wall of the concrete base 1 is fixedly connected with a rotating box 6, the inner side wall of the rotating box 6 is movably connected with a rotating shaft 601, the outer surface of the rotating shaft 601 is fixedly connected with three first gears 602 which are arranged at equal intervals, each screw rod 301 penetrates through one side surface of the slide rail 3 and the outer side surface of the rotating box 6 and extends into the rotating box 6, one end of each screw rod 301 arranged in the rotating box 6 is movably connected with the inner wall of the rotating box 6, the outer surface of each screw rod 301 is fixedly connected with a second gear 603, each second gear 603 is mutually meshed with the first gear 602 which is matched with each other, the inner bottom wall of the rotating box 6 is movably connected, third gear 604 is connected with the meshing of the first gear 602 of looks adaptation, rotation case 6 through the setting, rotation through drive third gear 604 drives the rotation of the middle second gear 603 that the meshing is connected, thereby rotate through the first gear 602 that drives both ends and the second gear 603 rodent and be connected, make lead screw 301 rotate, bull stick 10 runs through the interior roof of rotating case 6 and extends to the top of rotating case 6, the top fixedly connected with telescopic link 12 of bull stick 10, the top fixedly connected with handle 13 of telescopic link 12, through setting up bull stick 10, drive the rotation of third gear 604, through setting up telescopic link 12, be convenient for operating personnel drives the rotation of bull stick 10 through handle 13, the inside wall fixedly connected with bearing frame 11 of concrete base station 1, the inner circle of bearing frame 11 bearing is connected with the surface fixed connection of bull stick 10, be convenient for keep the stability of bull stick 10.

Every movable block 302 side that is close to each other all has connecting rod 4 through round pin axle swing joint, every connecting rod 4 keeps away from the one end of movable block 302 all through round pin axle swing joint with the side of movable plate 5, slide rail 3 through setting up, the inside lead screw 301 of drive slide rail 3 rotates, can make two movable blocks 302 be close to each other, come movable plate 5 jack-up through connecting rod 4, thereby jack-up fire hydrant 2 rises to the horizon, a side of delivery pipe 8 is equipped with external takeover 9, external takeover 9 runs through a side of delivery pipe 8 and extends to delivery pipe 8's inside, be convenient for to the inside water supply of fire hydrant 2 through setting up external takeover 9 and delivery pipe 8.

When the fire hydrant 2 is used, the external connecting pipe 9 is communicated with an underground water pipe, the outer surface of the concrete base 1 is buried and exposed on the ground level with the underground cover plate 101, when the fire hydrant 2 needs to be used, the cover plate 101 is opened through the prying bar tilting groove 102, the interior of the concrete base 1 is exposed, the telescopic end of the telescopic rod 12 is pulled out, the rotating rod 10 rotates in the rotating box 6 through rotating the handle 13 to drive the third gear 604 to rotate, the middle second gear 603 in meshing connection is driven to rotate through driving the third gear 604 to drive the first gear 602 with two ends connected with the teeth of the second gear 603 to rotate, the screw rod 301 rotates in the sliding rail 3, the movable block 302 is enabled to approach to the middle movable plate, the connecting rod 4 is used for jacking the fire hydrant 2 up to the ground level, and the telescopic pipe fitting 203 is arranged to facilitate the increase of the telescopic length of the fire hydrant 2, through setting up sealing washer 204, increase the leakproofness between delivery pipe 8 and the sealing washer 204, the ooff valve 202 of fire hydrant 2 surface docks with external fire hose, and take mouthful 201 and rotate the hex bolts at top through the spanner and open fire hydrant 2.

Claims

1. The utility model provides a bury formula fire hydrant, includes concrete base (1) and fire hydrant (2), its characterized in that: the inner bottom wall of the concrete base (1) is fixedly connected with a base (7), the top of the base (7) is fixedly connected with a water supply pipe (8), the top of the water supply pipe (8) is provided with a fire hydrant (2), a telescopic pipe fitting (203) is arranged inside the fire hydrant (2), the telescopic pipe fitting (203) is placed inside the water supply pipe (8), the lower part of the outer surface of the telescopic pipe fitting (203) is fixedly connected with a sealing ring (204), and the outer surface of the fire hydrant (2) is provided with a movable plate (5);

inner diapire fixedly connected with slide rail (3) of concrete base station (1), the inside wall swing joint of slide rail (3) has lead screw (301), the surface threaded connection of lead screw (301) has two inner circle screw thread opposite direction's movable block (302), a side that every movable block (302) are close to each other all has connecting rod (4) through round pin axle swing joint, the one end that movable block (302) were kept away from in every connecting rod (4) all passes through round pin axle swing joint with the side of movable plate (5), a side of delivery pipe (8) is equipped with external takeover (9), external takeover (9) run through a side of delivery pipe (8) and extend to the inside of delivery pipe (8).

2. A buried fire hydrant according to claim 1 in which: inner bottom wall fixedly connected with of concrete base station (1) rotates case (6), the inside wall swing joint who rotates case (6) has pivot (601), the outer surface fixedly connected with of pivot (601) has three equidistance first gear (602) of arranging, every lead screw (301) all run through the side of slide rail (3) and the lateral surface that rotates case (6) and extend to the inside that rotates case (6), every lead screw (301) are established and are rotated the inside one end of case (6) and all with the inner wall swing joint who rotates case (6), the equal fixedly connected with second gear (603) of the surface of every lead screw (301), every second gear (603) is connected with the first gear (602) intermeshing of looks adaptation, the inner bottom wall swing joint who rotates case (6) has bull stick (10), the lower part fixedly connected with third gear (604) of bull stick (10) surface, third gear (604) is connected with the first gear (602) meshing of looks adaptation.

3. A buried fire hydrant according to claim 2 in which: the utility model discloses a case, including pivot pole (10), top fixedly connected with telescopic link (12), the top fixedly connected with handle (13) of telescopic link (12), pivot pole (10) run through the interior roof of rotating case (6) and extend to the top of rotating case (6).

4. A buried fire hydrant according to claim 1 in which: the concrete foundation bed (1) is characterized in that a bearing seat (11) is fixedly connected to the inner side wall of the concrete foundation bed (1), and an inner ring of a bearing of the bearing seat (11) is fixedly connected with the outer surface of the rotating rod (10).

5. A buried fire hydrant according to claim 1 in which: the upper portion of fire hydrant (2) surface is equipped with take over mouth (201), and the top of fire hydrant (2) is equipped with ooff valve (202).

6. A buried fire hydrant according to claim 1 in which: the top of the concrete base (1) is movably connected with a cover plate (101) through a pin shaft, and the top of the cover plate (101) is provided with a warping groove (102).