阅读说明：本技术 一种地下消防栓 (A kind of underground hydrant ) 是由 张文波 于 2019-09-04 设计创作，主要内容包括：本发明公开了一种地下消防栓,包括设于地下的箱体,所述箱体的上端开口处设有盖板；所述箱体内设有消防栓底座,所述消防栓底座的侧面设有进水口、上端设有出水口,所述消防栓底座安装有消防栓主体,所述消防栓主体的上端设有消防盖；所述消防栓底座的出水口处设有阀芯组件；所述消防栓主体的圆周侧面上对称设有两个出水管；每个出水管上均设有多个连通孔,每个出水管上均转动连接有消防栓接头；所述消防栓主体内设有开关组件,所述开关组件的上端伸出消防盖且位于开关口内、下端与阀芯组件连接；所述消防栓主体内设有与开关组件连接用于控制两个消防栓接头伸出避让口的动力组件；该地下消防栓不不仅结构简单、使用方便,而且安置于地下。(The invention discloses a kind of underground hydrants, the cabinet including being set to underground, are equipped with cover board at the upper end opening of the cabinet；Fire hydrant pedestal is equipped in the cabinet, the side of the fire hydrant pedestal is equipped with water inlet, upper end is equipped with water outlet, and the fire hydrant pedestal is equipped with hydrant body, and the upper end of the hydrant body is equipped with fire-fighting lid；The water outlet of the fire hydrant pedestal is equipped with core assembly；Two outlet pipes are symmetrically arranged on the circumference side of the hydrant body；It is equipped with multiple intercommunicating pores on each outlet pipe, is rotatably connected to fire-fighting cotter joint on each outlet pipe；Switch block is equipped in the hydrant body, the upper end of the switch block is stretched out fire-fighting lid and is located in switch mouth, lower end and core assembly connect；The Power Component for connecting with switch block and stretching out escape port for controlling two fire-fighting cotter joints is equipped in the hydrant body；The underground hydrant is not only simple in structure, is easy to use, and is placed in underground.)

1. a kind of underground hydrant is equipped with cover board at the upper end opening of the cabinet including the cabinet set on underground；Its feature exists In being equipped with fire hydrant pedestal in, the cabinet, the side of the fire hydrant pedestal is equipped with water inlet, the fire hydrant pedestal it is upper End is equipped with water outlet, and the fire hydrant pedestal is fixedly installed with hydrant body in water outlet, the hydrant body it is upper End is equipped with fire-fighting lid；The water outlet of the fire hydrant pedestal is equipped with for controlling water outlet on-off core assembly；The fire-fighting Two outlet pipes are symmetrically arranged on the circumference side of bolt main body, two outlet pipes are horizontally disposed；Separate on two outlet pipes One end of hydrant body is fixedly installed with end cap；It is equipped on the circumference side by proximal cover on each outlet pipe multiple Intercommunicating pore is rotatably connected to the fire-fighting cotter joint being connected to intercommunicating pore in the outside of intercommunicating pore on each outlet pipe, described to disappear Anti- cotter joint is vertically arranged with outlet pipe；Edge is equipped with hack lever, each frame perpendicular to outlet pipe direction on each fire-fighting cotter joint Bar is equipped with panel block in one end far from outlet pipe；The cover board the surface of each outlet pipe be equipped with escape port, disappearing The surface of anti-lid is equipped with switch mouth；Switch block is equipped in the hydrant body, the upper end of the switch block, which is stretched out, to disappear Anti- lid and interior, lower end and core assembly connection positioned at switch mouth；It is equipped with to connect with switch block in the hydrant body and be used for Control the Power Component that two fire-fighting cotter joints stretch out escape port.

2. underground hydrant according to claim 1, which is characterized in that the core assembly includes valve rod, valve seat, spool Piece, the valve seat are mounted on the water outlet of fire hydrant pedestal, and between fire hydrant pedestal and hydrant body；The valve Vertical swivel nut is provided with by branch on seat, the threaded stem is connected in the vertical swivel nut, and the upper end of the valve rod is located at In hydrant body, lower end be located in fire hydrant pedestal, the Valve core blade is fixedly mounted on the lower end of valve rod, the Valve core blade and Valve seat cooperates for controlling water outlet on-off.

3. underground hydrant according to claim 2, which is characterized in that the switch block includes control-rod and connecting rod, The lower end of the connecting rod is equipped with the slide guide hole that cross section is regular hexagon；The upper end of the valve rod is equipped with and protrudes into the slide guide hole Slide guide bar, the cross section of the slide guide bar is regular hexagon；Slip guiding sleeve is equipped in the fire-fighting lid, the slip guiding sleeve is interior from upper Interconnected slide opening and sliding slot are successively arranged under and, the cross section of the slide opening is circle, and the cross section of the sliding slot is side Shape；Level board is slidably connected in the sliding slot, the upper end of the connecting rod is equipped with the connector across level board；The control-rod In slide opening, the upper end of the control-rod stretches out slide opening and is equipped with interior hexagonal groove, and the lower end of the control-rod is located at sliding slot It is interior and be fixedly connected with connector.

4. underground hydrant according to claim 3, which is characterized in that the Power Component includes two shaft-cups and two Gear, the slip guiding sleeve are set on the circumference side of two outlet pipes of face there are two vertical escape groove；Two shaft-cups turn respectively It is dynamic to be connected on the end cap of two outlet pipes, and be fixedly connected with fire-fighting cotter joint；The center of each shaft-cup, which is equipped with, wears It crosses end cap and vertical escape groove protrudes into shaft in sliding slot；Each shaft is fixedly mounted with teeth in the one end being located in sliding slot Wheel；The rack gear engaged with gear is equipped on the level board along the vertical direction；On the inner sidewall of the slide opening from top to bottom successively Equipped with first annular groove and second annular groove, the inner sidewall of the slide opening is equipped with for being connected to first annular groove and the The connectivity slot of second ring groove；The circumference side of the control-rod is equipped with convex block, and the convex block is located in second annular groove When, the hack lever drives panel block to be located at escape port；When the convex block is located in first annular groove, the fire-fighting cotter joint Stretch out escape port；The spring for forcing the connecting rod to move upwards is equipped in the upper end of slide guide bar in the slide guide hole.

5. underground hydrant according to claim 1, which is characterized in that the fire-fighting cotter joint includes being rotatably connected on out Joint body on water pipe, and equipped with the junction block on joint body；The joint body is rotatably connected on by bearing On outlet pipe, the first sealing ring, In are equipped on the inner sidewall of the joint body at the end position close to hydrant body The second sealing ring is equipped at another end position of proximal cover.

6. underground hydrant according to claim 2, which is characterized in that close to upper end position on the inner sidewall of the slide opening The place of setting is equipped with the third sealing ring being socketed on the outside of control-rod.

Technical field

The invention belongs to fire-fighting equipment technical field more particularly to a kind of underground hydrants.

Background technique

Outdoor Fire Hydrant plays a crucial role in daily fire rescue as fire-fighting emergent equipment, and generally makes Most of fire hydrant fixes on the ground, damages vulnerable to external strength, such as vehicle, manpower or acid rain corrosion, reduction disappear The service life of anti-bolt；Also a small number of fire hydrants are arranged in underground, although the problem being damaged after avoiding shock, in use, Fire fighter arrives underground under needing when installing fire hose, or needs for hydrant body to be raised to ground or more, gives fire-fighting people Employee brings inconvenience, and delays fire fighter and puts out a fire the time.

Summary of the invention

(1) technical problems to be solved

The object of the present invention is to provide a kind of underground hydrant, it is not only simple in structure, is easy to use, and being placed in ground Under.

(2) technical solution

To achieve the above object, the invention provides the following technical scheme: a kind of underground hydrant, the case including being set to underground Body is equipped with cover board at the upper end opening of the cabinet；Fire hydrant pedestal, the side of the fire hydrant pedestal are equipped in the cabinet Equipped with water inlet, the upper end of the fire hydrant pedestal is equipped with water outlet, and the fire hydrant pedestal is fixedly installed in water outlet The upper end of hydrant body, the hydrant body is equipped with fire-fighting lid；The water outlet of the fire hydrant pedestal is equipped with for controlling Produce mouth of a river on-off core assembly；Two outlet pipes, two outlet pipes are symmetrically arranged on the circumference side of the hydrant body It is horizontally disposed；End cap is fixedly installed in one end far from hydrant body on two outlet pipes；On each outlet pipe Be equipped with multiple intercommunicating pores on the circumference side of proximal cover, on each outlet pipe the outside of intercommunicating pore be rotatably connected to The fire-fighting cotter joint of intercommunicating pore connection, the fire-fighting cotter joint are vertically arranged with outlet pipe；Along vertical on each fire-fighting cotter joint It is equipped with hack lever in outlet pipe direction, each hack lever is equipped with panel block in one end far from outlet pipe；The cover board is each The surface of outlet pipe is equipped with escape port, is equipped with switch mouth in the surface of fire-fighting lid；Switch is equipped in the hydrant body Component, the upper end of the switch block is stretched out fire-fighting lid and is located in switch mouth, lower end and core assembly connect；The fire hydrant The Power Component for connecting with switch block and stretching out escape port for controlling two fire-fighting cotter joints is equipped in main body.

Through the above technical solutions, the underground hydrant, when not needing work, hack lever drives panel block to be located at cover board At escape port；When needing using the underground hydrant, control switch component drives Power Component work first, and Power Component will Two fire-fighting cotter joints stretch out escape port, in order to connect extinguishing pipe；Then control switch component drives core assembly work, valve Core assembly opens the water outlet of fire hydrant pedestal, the fire water with certain pressure from fire hydrant pedestal water inlet, water outlet, Into hydrant body, enter in extinguishing pipe by outlet pipe, intercommunicating pore, fire-fighting cotter joint.

In further technical solution, the core assembly includes valve rod, valve seat, Valve core blade, and the valve seat, which is mounted on, to disappear The water outlet of anti-bolt pedestal, and between fire hydrant pedestal and hydrant body；On the valve seat by branch be provided with it is perpendicular Straight swivel nut, the threaded stem are connected in the vertical swivel nut, and the upper end of the valve rod is located in hydrant body, lower end position In in fire hydrant pedestal, the Valve core blade is fixedly mounted on the lower end of valve rod, and the Valve core blade and valve seat cooperate for controlling out Mouth of a river on-off.

In further technical solution, the switch block includes control-rod and connecting rod, and the lower end of the connecting rod is equipped with cross Section is the slide guide hole of regular hexagon；The upper end of the valve rod is equipped with the slide guide bar protruded into the slide guide hole, the slide guide bar Cross section be regular hexagon；It is equipped with slip guiding sleeve in the fire-fighting lid, is successively arranged in the slip guiding sleeve and mutually interconnects from top to bottom Logical slide opening and sliding slot, the cross section of the slide opening are circle, and the cross section of the sliding slot is rectangular；Sliding connects in the sliding slot It is connected to level board, the upper end of the connecting rod is equipped with the connector across level board；The control-rod is located in slide opening, the control The upper end of bar stretches out slide opening and is equipped with interior hexagonal groove, and the lower end of the control-rod is located in sliding slot and fixes with connector and connects It connects.

In further technical solution, the Power Component includes two shaft-cups and two gears, and the slip guiding sleeve is just To setting on the circumference side of two outlet pipes, there are two vertical escape groove；Two shaft-cups are rotatably connected on two outlet pipes respectively On end cap, and it is fixedly connected with fire-fighting cotter joint；The center of each shaft-cup is equipped with stretches across end cap and vertical escape groove Enter the shaft in sliding slot；Each shaft is fixedly installed with gear in the one end being located in sliding slot；Along vertical on the level board Direction is equipped with the rack gear engaged with gear；It is successively arranged first annular groove and second from top to bottom on the inner sidewall of the slide opening Annular groove, the inner sidewall of the slide opening are equipped with the connectivity slot for being connected to first annular groove and second annular groove；Institute The circumference side for stating control-rod is equipped with convex block, and when the convex block is located in second annular groove, the hack lever drives panel block At escape port；When the convex block is located in first annular groove, the fire-fighting cotter joint stretches out escape port；The slide guide hole The upper end of inherent slide guide bar is equipped with the spring for forcing the connecting rod to move upwards.

In further technical solution, the fire-fighting cotter joint includes the joint body being rotatably connected on outlet pipe, with And equipped with the junction block on joint body；The joint body is rotatably connected on outlet pipe by bearing, the connector sheet The first sealing ring is equipped on the inner sidewall of body at the end position close to hydrant body, in another end position for leaning on proximal cover Place is equipped with the second sealing ring.

In further technical solution, it is equipped at close upper end position on the inner sidewall of the slide opening and is socketed in control-rod The third sealing ring in outside.

(3) beneficial effect

Compared with prior art, technical solution of the present invention has the advantage that

1. main body is placed in underground, damage is avoided；

2. main body is placed in underground beauty；

3. it is not necessary that main body is risen and more than ground saves the time；

4. one switch block control of need is easy for operation, the time is saved.

Detailed description of the invention

Fig. 1 is cross-sectional view of the invention；

Fig. 2 is the cross-sectional view of first angle of the invention；

Fig. 3 is the cross-sectional view of second angle of the invention；

Fig. 4 is the perspective view of fire hydrant pedestal in the present invention；

Fig. 5 is the perspective view of hydrant body in the present invention；

Fig. 6 is the perspective view of cover plate of the present invention；

Fig. 7 is the perspective view of fire-fighting lid in the present invention；

Fig. 8 is the perspective view of fire-fighting cotter joint in the present invention；

Fig. 9 is the perspective view of control-rod in the present invention；

Figure 10 is the perspective view of connecting rod in the present invention；

Figure 11 is the perspective view of level board in the present invention

Figure 12 is the perspective view of shaft-cup in the present invention；

Figure 13 is the perspective view of valve seat in the present invention.

Specific embodiment

Please refer to shown in Fig. 1-13, a kind of underground hydrant, including be set to underground cabinet 100, the cabinet 100 it is upper Cover board 200 is equipped at end opening；It is equipped with fire hydrant pedestal 300 in the cabinet 100, the side of the fire hydrant pedestal 300 is set There is water inlet 301, the upper end of the fire hydrant pedestal 300 is equipped with water outlet 302, and the fire hydrant pedestal 300 is in water outlet 302 Place, which is bolted, is equipped with hydrant body 11, and the upper end of the hydrant body 11, which is bolted, is equipped with fire-fighting Lid 1；It is equipped at the water outlet 302 of the fire hydrant pedestal 300 for controlling 302 on-off core assembly of water outlet；The fire-fighting It is horizontally disposed that two outlet pipes 11a, two outlet pipe 11a are symmetrically arranged on the circumference side of bolt main body 11；Two outlet pipes 11a is upper to be fixedly installed with end cap 10 in one end far from hydrant body 11；By proximal cover 10 on each outlet pipe 11a It is equipped with multiple intercommunicating pore 11a1 on circumference side, is rotatably connected on each outlet pipe 11a in the outside of intercommunicating pore 11a1 The fire-fighting cotter joint 12 being connected to intercommunicating pore 11a1, the fire-fighting cotter joint 12 are vertically arranged with outlet pipe 11a；Each fire hydrant It is equipped with hack lever 12a along perpendicular to the direction outlet pipe 11a on connector 12, each hack lever 12a pacifies in one end far from outlet pipe 11a Equipped with panel block 13；The cover board 200 the surface of each outlet pipe 11a be equipped with escape port 201, fire-fighting lid 1 just on Side is equipped with switch mouth 202；Switch block is equipped in the hydrant body 11, fire-fighting lid 1 is stretched out in the upper end of the switch block And it is located at interior switch mouth 202, lower end and core assembly and connects；It is equipped with to connect with switch block in the hydrant body 11 and be used for Control the Power Component that two fire-fighting cotter joints 12 stretch out escape port 201.

The core assembly includes valve rod 6, valve seat 7, Valve core blade 601, and the valve seat 7 is mounted on fire hydrant pedestal 300 At water outlet 302, and between fire hydrant pedestal 300 and hydrant body 11；It is equipped with and is erected by bracket 7b on the valve seat 7 Straight swivel nut 7a, the valve rod 6 are threaded in the vertical swivel nut 7a, and the upper end of the valve rod 6 is located at hydrant body 11 Interior, lower end is located in fire hydrant pedestal 300, and the Valve core blade 601 is fixedly mounted on the lower end of valve rod 6, the Valve core blade 601 with Valve seat 7 cooperates for controlling 302 on-off of water outlet.

The switch block includes control-rod 2 and connecting rod 3, and it is regular hexagon that the lower end of the connecting rod 3, which is equipped with cross section, Slide guide hole 3a；The upper end of the valve rod 6 is equipped with the slide guide bar 6a protruded into the slide guide hole 3a, the cross section of the slide guide bar 6a For regular hexagon；It is equipped with slip guiding sleeve 1d in the fire-fighting lid 1, is successively arranged from top to bottom in the slip guiding sleeve 1d interconnected The cross section of slide opening 1d1 and sliding slot 1d2, the slide opening 1d1 are circle, and the cross section of the sliding slot 1d2 is rectangular；The sliding slot Level board 4 is slidably connected in 1d2, the upper end of the connecting rod 3 is equipped with connector 3b, the connector 3b across level board 4 It is rotatably connected on level board 4；The control-rod 2 is located in slide opening 1d1, and the upper end of the control-rod 2 is stretched out slide opening 1d1 and set There is interior hexagonal groove 2b, the lower end of the control-rod 2 is located in sliding slot 1d2 and is fixedly connected with connector 3b.

The Power Component includes two shaft-cups 8 and two gears 9, and the slip guiding sleeve 1d is in two outlet pipe 11a of face Circumference side on set there are two vertical escape groove 1d3；Two shaft-cups 8 are rotatably connected on the end cap of two outlet pipe 11a respectively On 10, and it is fixedly connected with fire-fighting cotter joint 12；The center of each shaft-cup 8 is equipped with across end cap 10 and vertical escape groove 1d3 protrudes into the shaft 8a in sliding slot 1d2；Each shaft 8a is fixedly installed with gear 9 in the one end being located in sliding slot 1d2；Institute State the rack gear 4a for being equipped on level board 4 and engaging with gear 9 along the vertical direction；On the inner sidewall of the slide opening 1d1 from top to bottom according to The secondary inner sidewall equipped with first annular groove 1b and second annular groove 1c, the slide opening 1d1 is equipped with for being connected to the first ring The connectivity slot 1a of connected in star 1b and second annular groove 1c；The circumference side of the control-rod 2 is equipped with convex block 2a, the convex block When 2a is located in second annular groove 1c, the hack lever 12a drives panel block 13 to be located at escape port 201；Described convex block 2a When in first annular groove 1b, the fire-fighting cotter joint 12 stretches out escape port 201；In slide guide bar in the slide guide hole 1d13a The upper end of 6a is equipped with the spring 5 for forcing the connecting rod 3 to move upwards.

The fire-fighting cotter joint 12 includes the joint body 1201 that is rotatably connected on outlet pipe 11a, and equipped with connecing Junction block 1202 on head ontology 1201；The joint body 1201 is rotatably connected on outlet pipe 11a by bearing, described to connect The first sealing ring 400 is equipped on the inner sidewall of head ontology 1201 at the end position close to hydrant body 11, is leaning on proximal end The second sealing ring 500 is equipped at another end position of lid 10.It is equipped on the inner sidewall of the slide opening 1d1 at upper end position It is socketed in the third sealing ring 600 in 2 outside of control-rod.

For the underground hydrant when not needing work, hack lever 12a drive panel block 13 is located at the escape port 201 of cover board 200 Place；When needing using the underground hydrant, it is necessary first to be rotated in the interior hexagonal on insertion control-rod 2, make to control Convex block 2a on bar 2 is moved from second annular groove 1c fortune die nut to from connectivity slot 1a, since the effect of spring 5 is by control-rod Convex block 2a on 2 is pushed into first annular groove 1b upwards along connectivity slot 1a, during control-rod 2 moves upwards, Level board 4 is moved upwards with carry-over bar 4a, and the gear 9 that rack gear 4a driving engages rotates, and gear 9 passes through shaft 8a, shaft-cup 8 Fire-fighting cotter joint 12 is driven to rotate；Overturn the fire-fighting cotter joint 12 during control-rod 2 is in rise also and then, from And panel block 13 is translated by below ground by hack lever 12a, fire-fighting cotter joint 12 reaches ground or more from escape port 201, such as Shown in Fig. 3, extinguishing pipe can be thus connected with fire-fighting cotter joint 12；Followed by die nut pivoting lever 2, control When bar 2 processed rotates, connecting rod 3 is driven to rotate by connector 3b, connecting rod 3 is the slide guide hole 1d13a of regular hexagon by cross section Slide guide bar 6a rotation is driven, driving stem 6 rotates when slide guide bar 6a is rotated, when valve rod 6 rotates under the action of vertical swivel nut 7a Move downward, Valve core blade 601 driven to lift off a seat 7, the fire water with certain pressure from 300 water inlet 301 of fire hydrant pedestal, Water outlet 302, into hydrant body 11, entering extinguishing pipe by outlet pipe 11a, intercommunicating pore 11a1, fire-fighting cotter joint 12 It is interior.

After underground hydrant has used, reversely rotating control-rod 2 while pushing first makes convex block 2a enter company In through slot 1a, continues to push 2 compressed spring 5 of control-rod, enter convex block 2a in second annular groove 1c；In convex block 2a from connection When slot 1a is entered in second annular groove 1c, level board 4 is moved downward with carry-over bar 4a, and rack gear 4a drives the gear engaged 9 rotations, gear 9 drives fire-fighting cotter joint 12 to rotate by shaft 8a, shaft-cup 8, to be translated into panel block 13 by hack lever 12a At escape port 201, fire-fighting cotter joint 12 is turned to below ground from escape port 201.Convex block 2a enters second annular groove 1c In after, continue to pivoting lever on one side pushes while 2, when control-rod 2 rotates, pass through connector 3b and drive the rotation of connecting rod 3, connecting rod 3 drive slide guide bar 6a rotation by the slide guide hole 1d13a that cross section is regular hexagon, 6 turns of driving stem when slide guide bar 6a is rotated Dynamic, valve rod 6 moves upwards under the action of vertical swivel nut 7a when rotating, and Valve core blade 601 is driven to be pressed on valve seat 7, thus will The inlet and outlet of fire hydrant pedestal disconnect.

The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications Also it should be regarded as protection scope of the present invention.