CN211340997U

CN211340997U - Fire control underground bolt with safeguard function

Info

Publication number: CN211340997U
Application number: CN201922111049.5U
Authority: CN
Inventors: 黄小兵
Original assignee: Nan'an Quannan Fire Valve Co ltd
Current assignee: Nan'an Quannan Fire Valve Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-08-25
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a fire control underground bolt with safeguard function, including casing and key body, the upper surface of casing is provided with rotating device, the rotating device joint is in the top cap, the top cap overlap joint is at the upper surface of casing, two fixed blocks of the equal fixedly connected with in upper surface of top cap inner wall and shells inner wall's the left surface, the front of fixed block is articulated through the back of round pin axle with articulated piece. The utility model discloses in, through mutually supporting between first electronic hydraulic stem, pivot, bearing, cardboard, stripper plate and the first spring to can be convenient lift the top cap, and the process is labour saving and time saving more, increased fire fighter's the time of the rescue of putting out a fire, the in-process that uses at the bolt body simultaneously can carry on spacingly to it, avoided the electronic hydraulic stem of second unexpected circumstances to appear, lead to the impaired condition of bolt body descending, thereby ensured the normal use to it.

Description

Fire control underground bolt with safeguard function

Technical Field

The utility model relates to an underground fire hydrant technical field especially relates to a fire control underground hydrant with safeguard function.

Background

Underground fire hydrant is installation and underground usually, need the fire fighter earlier to lift its closing cap that shelters from through the instrument when using, because the closing cap has certain gravity, make the fire fighter more hard when using crow bar perk, and consumed more time, the action of its rescue of putting out a fire has been influenced to the fire fighter that the time is urgent, the in-process of using is being lifted through elevating system with underground fire hydrant simultaneously, do not carry out spacing function to underground fire hydrant, if the unexpected condition takes place for elevating system, underground fire hydrant can descend suddenly this moment, make it appear impaired easily, thereby influence the problem of use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the underground fire hydrant and need the fire fighter earlier to lift its closing cap that shelters from through the instrument when using, because the closing cap has certain gravity, make the fire fighter more hard when using the perk, and consumed more time, influenced its action of putting out a fire and rescue to the time urgent fire fighter, simultaneously in the in-process that raises the underground fire hydrant use through elevating system, do not carry out spacing function to the underground fire hydrant, if elevating system takes place the accident situation, the underground fire hydrant can descend suddenly this moment, make it appear impaired easily, thereby influence the problem of use, and the underground fire hydrant who provides has safeguard function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fire control underground bolt with safeguard function, includes the casing and ties the body, the upper surface of casing is provided with rotating device, the rotating device joint is in the top cap, the top cap overlap joint is at the upper surface of casing, two fixed blocks of the upper surface of top cap inner wall and the equal fixedly connected with in left surface of shells inner wall, the front of fixed block is articulated through the back of round pin axle with articulated piece, and the same electronic hydraulic stem of opposite face fixedly connected with of two articulated pieces, two fixed plates of the equal fixedly connected with in left and right sides face of shells inner wall, and the spout has all been seted up to the opposite face of two fixed plates.

Sliding connection has the slide in the spout, and the same cardboard of opposite face fixedly connected with of two slides, the right flank of cardboard is through the right flank fixed connection of two first springs and shells inner wall, and the last fixed surface of top slide is connected with the pulling device, the upper surface of pulling device extends outside the through-hole, the upper surface at top fixed plate is seted up to the through-hole, the lower surface joint of casing has the connecting pipe, the top of connecting pipe is linked together with the bottom of the key body, the equal fixedly connected with stripper plate of the left and right sides face of key body.

As a further description of the above technical solution:

rotating device includes the pivot, the pivot joint is in the top cap, the pivot overcoat has cup jointed two bearings, and two bearings all set up the upper surface at the casing.

As a further description of the above technical solution:

the pulling device comprises a connecting block, the connecting block is fixedly connected to the upper surface of the upper sliding plate, the upper surface of the connecting block extends out of the through hole, and the upper surface of the connecting block is fixedly connected with a pull ring.

As a further description of the above technical solution:

the connecting pipe joint is in the backup pad, the lower surface of backup pad is connected with the last fixed surface of two connecting plates through four damping device, and the lower surface of two connecting plates is connected with the lower fixed surface of shells inner wall through two electronic hydraulic stems of second.

As a further description of the above technical solution:

the damping device comprises a telescopic rod, a second spring is sleeved outside the telescopic rod, and two ends of the second spring and the telescopic rod are fixedly connected with the lower surface of the supporting plate and the upper surface of the connecting plate respectively.

As a further description of the above technical solution:

the part of connecting pipe is flexible pipe, the upper surface of casing is provided with sealed the pad, sealed the overlap joint at the internal surface of top cap, the right flank of sealed pad and the left surface fixed connection of two bearings.

As a further description of the above technical solution:

the left side of the clamping plate is in an inclined shape, and the right side of the extrusion plate is in an inclined shape.

As a further description of the above technical solution:

the outer surface of the pull ring is provided with anti-skidding lines, and the two first electric hydraulic rods are respectively located on the front side and the rear side of the lower surface of the top cover.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, through the mutual cooperation between the first electric hydraulic rod, the rotating shaft, the bearing, the clamping plate, the extrusion plate and the first spring, the top cover is pushed to move upwards by controlling the first electric hydraulic rod, so that the top cover is overturned to a proper position to the right side in the bearing through the rotating shaft, then the bolt body is pushed to move upwards by controlling the second electric hydraulic rod, the first spring is compressed by the extrusion plate when the extrusion plate pushes the clamping plate to a certain position, the first spring pushes the clamping plate to stretch out by utilizing the self elasticity, so that the clamping plate is contacted with the lower surface of the extrusion plate, thereby limiting the bolt body, through the operation, the top cover can be conveniently lifted, the process is time-saving and labor-saving, the time for fire fighters to put out a fire and rescue is increased, meanwhile, the bolt body can be limited in the using process, the accident situation of the second electric hydraulic rod is avoided, leading to the damage of the falling of the bolt body, thereby ensuring the normal use of the bolt body.

2. The utility model discloses in, through setting up sealed the pad, and sealed pad is sealed for rubber packing, makes it can play sealed effect to the upper portion of casing, avoids the entering of impurity and rainwater to influence the interior bolt body of casing, the electronic hydraulic stem of first electronic hydraulic stem and the electronic hydraulic stem of second and use.

3. The utility model discloses in, through setting up telescopic link and second spring for the telescopic link can ensure the flexible stability of second spring, and then makes the second spring can play good shock-absorbing capacity to the bolt body, thereby has further guaranteed the stationarity of the bolt body.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of a fire hydrant with a protection function according to the present invention;

fig. 2 is an enlarged schematic structural view of a position a of the fire hydrant with the protection function according to the present invention;

FIG. 3 is an enlarged schematic structural view of a fire hydrant with a protection function at the position B;

FIG. 4 is a schematic view of a bottom view of a fixing plate of a fire hydrant with a protection function according to the present invention;

fig. 5 is a schematic view of the right side of the rotating device of the fire hydrant with the protection function of the present invention.

Illustration of the drawings:

1. a housing; 2. a top cover; 3. a rotating device; 31. a rotating shaft; 32. a bearing; 4. a pin shaft; 5. a hinged block; 6. a first electro-hydraulic lever; 7. a first spring; 8. clamping a plate; 9. a pulling device; 91. connecting blocks; 92. a pull ring; 10. a fixing plate; 11. a slide plate; 12. a chute; 13. a through hole; 14. a second electro-hydraulic ram; 15. a connecting plate; 16. a telescoping device; 161. a telescopic rod; 162. a second spring; 17. a support plate; 18. a connecting pipe; 19. a plug body; 20. a pressing plate; 21. a fixed block; 22. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a fire-fighting underground hydrant with a protection function comprises a shell 1 and a hydrant body 19, wherein a rotating device 3 is arranged on the upper surface of the shell 1, the rotating device 3 is clamped in a top cover 2, the top cover 2 can cover the shell 1 by arranging the top cover 2 to prevent impurities from entering the shell 1, so that the hydrant body 19, a first electric hydraulic rod 6 and a second electric hydraulic rod 14 in the shell 1 are protected, the top cover 2 is lapped on the upper surface of the shell 1, the upper surface of the inner wall of the top cover 2 and the left side surface of the inner wall of the shell 1 are fixedly connected with two fixing blocks 21, the front surfaces of the fixing blocks 21 are hinged with the back surfaces of hinged blocks 5 through pin shafts 4, the opposite surfaces of the two hinged blocks 5 are fixedly connected with the same first electric hydraulic rod 6, and the first electric hydraulic rod 6 pushes the top cover 2 to lift upwards by arranging the first electric hydraulic rod 6, thereby the work of the top cap 2 of being convenient for is lifted, makes its process need not artifically through instrument perk top cap 2, and the equal two fixed plates 10 of two fixedly connected with of the left and right sides face of casing 1 inner wall, and the opposite face of two fixed plates 10 has all seted up spout 12.

Sliding connection has slide 11 in spout 12, through setting up slide 11 and spout 12, make slide 11 steady slip in spout 12, thereby can ensure more steady that cardboard 8 removed, and the same cardboard 8 of the opposite face fixedly connected with of two slides 11, the right flank of cardboard 8 is through the right flank fixed connection of two

first springs

7 and 1 inner wall of casing, and the last fixed surface of top slide 11 is connected with pulling device 9, the upper surface of pulling device 9 extends to outside through-hole 13, the upper surface at top fixed plate 10 is seted up to through-hole 13, casing 1's lower surface joint has connecting pipe 18, the top of connecting pipe 18 is linked together with the bottom of key 19, the equal fixedly connected with stripper plate 20 of the left and right sides face of key 19.

Specifically, as shown in fig. 5, the rotating device 3 includes a rotating shaft 31, the rotating shaft 31 is connected in the top cover 2 in a clamping manner, the rotating shaft 31 is externally sleeved with two bearings 32, and through the arrangement of the rotating shaft 31 and the bearings 32, the top cover 2 can rotate in the bearings 32 through the rotating shaft 31, so that the work of turning and opening the top cover 2 is ensured, and the two bearings 32 are arranged on the upper surface of the housing 1.

Specifically, as shown in fig. 3, the pulling device 9 includes a connecting block 91, the connecting block 91 is fixedly connected to the upper surface of the upper sliding plate 11, the upper surface of the connecting block 91 extends to the outside of the through hole 13, the through hole 13 is formed to have a through function, the connecting block 91 is connected to the sliding plate 11 conveniently, the upper surface of the connecting block 91 is fixedly connected with a pull ring 92, the pull ring 92 is arranged, force application points are provided for fire fighters conveniently, and the use of the fire fighters is facilitated.

Specifically, as shown in fig. 1, the connecting pipe 18 is clamped in the supporting plate 17, the lower surface of the supporting plate 17 is fixedly connected with the upper surfaces of the two connecting plates 15 through the four telescopic devices 16, the lower surfaces of the two connecting plates 15 are fixedly connected with the lower surface of the inner wall of the housing 1 through the two second electro-hydraulic rods 14, and the second electro-hydraulic rods 14 are arranged and controlled to work to push the bolt body 19 to move upwards, so that the fire fighter can control the bolt body 19 conveniently.

Specifically, as shown in fig. 1, the telescopic device 16 includes a telescopic rod 161, a second spring 162 is sleeved outside the telescopic rod 161, and by setting the telescopic rod 161 and the second spring 162, the telescopic rod 161 can ensure the telescopic stability of the second spring 162, and further the second spring 162 can play a good buffer performance for the bolt 19, so as to further ensure the stability of the bolt 19, and two ends of the second spring 162 and the telescopic rod 161 are respectively fixedly connected with the lower surface of the supporting plate 17 and the upper surface of the connecting plate 15.

Specifically, as shown in fig. 1, the part of the connecting pipe 18 is a telescopic pipe, through setting the connecting pipe 18, and the part of the connecting pipe 18 is a telescopic pipe, so that the telescopic end of the connecting pipe 18 can be extended when the bolt body 19 moves upwards, thereby ensuring the lifting work of the bolt body 19, the upper surface of the housing 1 is provided with a sealing gasket 22, through setting the sealing gasket 22, and the sealing gasket 22 is a rubber sealing gasket 22, so that the sealing gasket can play a role in sealing the upper part of the housing 1, thereby preventing impurities and rainwater from entering, thereby influencing the use of the bolt body 19, the first electro-hydraulic rod 6 and the second electro-hydraulic rod 14 in the housing 1, the sealing gasket 22 is lapped on the inner surface of the top cover 2, and the right side surface of the sealing gasket 22 is fixedly connected with the left side surfaces.

Specifically, as shown in fig. 1 and 3, the left side of the clamping plate 8 is inclined, the right side of the extrusion plate 20 is inclined, and the extrusion plate 20 and the clamping plate 8 are arranged, so that the extrusion plate 20 can extrude the clamping plate 8 to move by using the inclined surface of the extrusion plate and the inclined surface of the clamping plate 8, and the bolt body 19 can be conveniently limited.

Specifically, as shown in fig. 3 and fig. 1, the surface of pull ring 92 is provided with anti-skidding line, through setting up pull ring 92, and the surface of pull ring 92 is provided with anti-skidding line, make the frictional force increase between fire fighter's hand and the pull ring 92, thereby make things convenient for the work that the staff controlled cardboard 8 more, and two electronic hydraulic stems 14 of second are located the front and back both sides of top cap 2 lower surface respectively, through setting up two electronic hydraulic stems 14 of second around top cap 2 below respectively, make bolt 19 reciprocate and can not touch first electronic hydraulic stem 6, thereby ensured bolt 19 lift removal work.

The working principle is as follows: during the use, promote top cap 2 rebound through controlling first electronic hydraulic stem 6, make top cap 2 overturn to suitable position to the right side in bearing 32 through pivot 31, then promote bolt 19 rebound through controlling second electronic hydraulic stem 14, make bolt 19 drive stripper plate 20 rebound, stripper plate 20 makes first spring 7 compression through extrusion cardboard 8 simultaneously, when stripper plate 20 extrudees cardboard 8 to a locating point, make first spring 7 utilize self elasticity to promote cardboard 8 and stretch out, make cardboard 8 and stripper plate 20's following contact, thereby spacing to it, and then spacing bolt 19.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The fire-fighting underground bolt with the protection function comprises a shell (1) and a bolt body (19), and is characterized in that a rotating device (3) is arranged on the upper surface of the shell (1), the rotating device (3) is clamped in a top cover (2), the top cover (2) is lapped on the upper surface of the shell (1), the upper surface of the inner wall of the top cover (2) and the left side surface of the inner wall of the shell (1) are fixedly connected with two fixing blocks (21), the front surfaces of the fixing blocks (21) are hinged with the back surfaces of hinge blocks (5) through pin shafts (4), opposite surfaces of the two hinge blocks (5) are fixedly connected with a same first electric hydraulic rod (6), the left side surface and the right side surface of the inner wall of the shell (1) are fixedly connected with two fixing plates (10), and sliding grooves (12) are formed in the opposite surfaces of the two fixing plates (10);

sliding connection has slide (11) in spout (12), and the same cardboard (8) of opposite face fixedly connected with of two slides (11), the right flank of cardboard (8) is through the right flank fixed connection of two first springs (7) and casing (1) inner wall, and the upper surface fixedly connected with pulling device (9) of top slide (11), the upper surface of pulling device (9) extends to outside through-hole (13), the upper surface at top fixed plate (10) is seted up in through-hole (13), the lower surface joint of casing (1) has connecting pipe (18), the top of connecting pipe (18) is linked together with the bottom of tieing body (19), the equal fixedly connected with stripper plate (20) of the left and right sides face of tieing body (19).

2. A fire hydrant according to claim 1 in which the said rotating means (3) includes a rotating shaft (31), the said rotating shaft (31) is connected in the top cover (2), two bearings (32) are connected outside the said rotating shaft (31), and the two bearings (32) are set on the upper surface of the shell (1).

3. A fire hydrant according to claim 1 in which said pulling means (9) includes a connecting block (91), said connecting block (91) is fixedly connected to the upper surface of the upper sliding plate (11), the upper surface of said connecting block (91) extends out of the through hole (13), and a pull ring (92) is fixedly connected to the upper surface of said connecting block (91).

4. A fire hydrant according to claim 1 in which the connecting pipe (18) is snapped into the supporting plate (17), the lower surface of the supporting plate (17) is fixedly connected to the upper surfaces of the two connecting plates (15) by means of four telescopic devices (16), and the lower surfaces of the two connecting plates (15) are fixedly connected to the lower surface of the inner wall of the casing (1) by means of two second electrohydraulic rods (14).

5. A fire hydrant according to claim 4 in which the telescopic means (16) includes a telescopic rod (161), a second spring (162) is sleeved outside the telescopic rod (161), and both ends of the second spring (162) and the telescopic rod (161) are fixedly connected to the lower surface of the support plate (17) and the upper surface of the connecting plate (15), respectively.

6. A fire hydrant according to claim 2 in which the connection pipe (18) is a telescopic pipe, the upper surface of the casing (1) is provided with a sealing gasket (22), the sealing gasket (22) is lapped on the inner surface of the top cover (2), and the right side surface of the sealing gasket (22) is fixedly connected with the left side surfaces of the two bearings (32).

7. A fire hydrant according to claim 1, wherein the left side of the catching plate (8) is formed in an inclined shape, and the right side of the pressing plate (20) is formed in an inclined shape.

8. A fire hydrant according to claim 3 in which the outer surface of the pull ring (92) is provided with anti-slip threads, and the two first electro-hydraulic rods (6) are respectively located on the front and rear sides of the lower surface of the top cover (2).