CN218264106U

CN218264106U - Over-and-under type fire hydrant

Info

Publication number: CN218264106U
Application number: CN202221639323.1U
Authority: CN
Inventors: 吴泽民; 周春节; 杨志颖
Original assignee: Shanghai Jingchen Fire Protection Technology Engineering Co ltd
Current assignee: Shanghai Jingchen Fire Protection Technology Engineering Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-01-10
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses an over-and-under type fire hydrant, including fire hydrant body, box, case lid and elevating gear, the fire hydrant body is fixed on elevating gear, elevating gear is used for driving the fire hydrant body in locating the box and goes up and down, the top of box is provided with the opening, the opening is the echelonment and the internal diameter of below is less than the internal diameter of top, the case lid with the opening matches, back upper surface and box parallel and level above the opening are arranged in to the case lid, the case lid goes up and down along with the fire hydrant body together, and when need not use the fire hydrant, on the box opening is arranged in to the case lid, coincide and parallel and level with it, can not cause the influence to the roughness on road surface, and the fire hydrant also can be got up by the fine protection of box and case lid, is difficult to receive the striking to because box open-ended stair structure for after the case lid is covered, the box can play the effect of auxiliary stay to the case lid, has the heavy object to share its atress when ground process, and the structure is more stable.

Description

Over-and-under type fire hydrant

Technical Field

The utility model relates to a fire control facility technical field, concretely relates to over-and-under type fire hydrant.

Background

The fire hydrant includes indoor fire hydrant and outdoor fire hydrant, and in prior art, outdoor fire hydrant mostly sets up at the roadside, consequently, the condition that the fire hydrant was hit by the vehicle to often take place to cause the road surface to produce a large amount of ponding, not only hindered normal traffic order, also wasted the valuable water resource, and bring certain influence for fire control work, consequently, for solving above-mentioned technical problem, it is necessary to provide a novel over-and-under type fire hydrant that has improved structure, in order to overcome prior art the defect.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a lifting fire hydrant, which is hidden underground when not in use, and does not affect the road surface passage; can be lifted out of the ground when in use, thereby being convenient for the use of the fire fighters.

The technical scheme of the utility model is specifically as follows:

the utility model provides an over-and-under type fire hydrant, includes fire hydrant body, box, case lid and elevating gear, the fire hydrant body is fixed on elevating gear, elevating gear is arranged in the box and is used for driving the fire hydrant body and goes up and down, the top of box is provided with the opening, the opening is the echelonment and the internal diameter of below is less than the internal diameter of top, the case lid with the opening matches, upper surface and box parallel and level after the case lid is arranged in on the opening, the case lid goes up and down along with the fire hydrant body together.

Preferably, elevating gear includes elevating platform and a plurality of lift control unit that even circumference was laid at the elevating platform edge, the fire hydrant body is fixed in on the elevating platform, each lift control unit includes motor, lead screw and bearing respectively, the motor is fixed in the bottom half, the vertical setting of lead screw, its one end is connected with the output of motor, and the other end passes through the bearing rotation with the top of box and is connected, the lead screw run through the elevating platform and with elevating platform threaded connection.

Preferably, the lifting control unit is provided with 2-4 lifting control units.

Preferably, the bottom of the box cover is provided with a plurality of connecting rods, and each connecting rod is fixedly connected with the lifting platform.

Preferably, a locking device is further arranged between the box body and the box cover.

Preferably, the locking device comprises a fastening bolt, a first through hole and a threaded hole, the first through hole is formed in the periphery of the outer edge of the box cover in the circumferential direction, the threaded hole is formed in the position, corresponding to the first through hole, of the box body after the box cover is arranged on the opening, and the fastening bolt penetrates through the through holes and is in threaded connection with the corresponding threaded holes.

Preferably, a second through hole is formed in the lifting platform and is in sliding connection with the water inlet pipe of the fire hydrant body, and one end, far away from the fire hydrant body, of the water inlet pipe is communicated with a municipal water supply pipe network or a fire-fighting water supply pipe network.

Preferably, the side wall of the box cover is sleeved with a sealing ring.

The beneficial effects of the utility model embody:

the utility model provides a box of over-and-under type fire hydrant buries underground, when need not use the fire hydrant, the case lid is arranged in on the box opening, coincide and the parallel and level with it, can not cause the influence to the roughness on road surface, the fire hydrant also can be fine protected by box and case lid, is difficult to receive the striking, and because the ladder structure of box opening, after making the case lid cover, the box can play the effect of auxiliary stay to the case lid, can share its atress when there is heavy object to pass through on ground, the structure is more stable; when needs use, start elevating gear, elevating gear drives the whole together rising of fire hydrant body and case lid, until the fire hydrant body stretches out the box roof, exposes ground, can supply the fire fighter to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of an elevating fire hydrant according to an embodiment of the present invention;

in the attached drawings, 1-a box body, 2-a box cover, 3-a fire hydrant body, 41-a lifting platform, 421-a motor, 422-a screw rod, 423-a bearing, 5-a connecting rod, 6-a water inlet pipe, 61-a second through hole, 71-a first through hole, 72-a threaded hole and 73-a fastening bolt.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

In this application, the terms "upper", "lower", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment provides a lifting fire hydrant, as shown in fig. 1, including fire hydrant body 3, box 1, case lid 2 and elevating gear, fire hydrant body 3 is fixed on elevating gear, elevating gear locates and is used for driving fire hydrant body 3 to go up and down in box 1, the top of box 1 is provided with the opening, the opening is the echelonment and the internal diameter of below is less than the internal diameter of top, case lid 2 matches with the opening, upper surface and box 1 parallel and level after case lid 2 is arranged in on the opening, case lid 2 goes up and down along with fire hydrant body 3 together.

In this embodiment, box 1 buries underground, when need not use the fire hydrant, case lid 2 is arranged in on 1 opening of box, coincide and the parallel and level with it, can not cause the influence to the roughness on road surface, the fire hydrant also can be got up by the fine protection of box 1 and case lid 2, be difficult to receive the striking, and because 1 open-ended stair structure of box, make case lid 2 cover the back, box 1 can play auxiliary stay's effect to case lid 2, can share its atress when ground has the heavy object to pass through, the structure is more stable. When needs use, start elevating gear, elevating gear drives fire hydrant body 3 and the whole together rising of case lid 2, stretches out 1 roof of box until fire hydrant body 3, exposes ground, can supply the fire fighter to use.

In this embodiment, the specific structure of the lifting device may be: as shown in fig. 1, the fire hydrant includes an elevating platform 41 and 2-4 lifting control units uniformly circumferentially arranged on the edge of the elevating platform 41, the fire hydrant body 3 is fixed on the elevating platform 41, each lifting control unit includes a motor 421, a screw 422 and a bearing 423, the motor 421 is fixed at the bottom of the box body 1, the screw 422 is vertically arranged, one end of the screw 422 is connected with the output end of the motor 421, the other end of the screw is rotatably connected with the top of the box body 1 through the bearing 423, and the screw 422 penetrates through the elevating platform 41 and is in threaded connection with the elevating platform 41. It should be noted that the motors 421 of the lifting control units are always started and stopped simultaneously, and the parameters such as the model, the power, the rotating speed, and the like are all consistent, when the lifting device is started, the motors 421 rotate to drive the screw rods 422 to rotate, the screw rods 422 of the lifting control units rotate simultaneously to drive the lifting platform 41 to ascend, the lifting platform 41 ascends to drive the fire hydrant body 3 to ascend, and when the lifting platform 41 is required to descend, the motors 421 are controlled to rotate reversely.

In the embodiment, as shown in fig. 1, 2-4 connecting rods 5 are arranged at the bottom of the box cover 2, each connecting rod 5 is fixedly connected with the lifting platform 41, and the connecting rods 5 support the box cover 2 and enable the box cover 2 to lift along with the movement of the lifting platform 41.

In this embodiment, a locking device is further disposed between the box body 1 and the box cover 2. Specifically, as shown in fig. 1, the locking device may include fastening bolts 73, first through holes 71 and threaded holes 72, a plurality of first through holes 71 are circumferentially disposed on the outer edge of the case cover 2, after the case cover 2 is placed on the opening, the threaded holes 72 are formed in positions of the case body 1 corresponding to the first through holes 71, and the fastening bolts 73 penetrate through the first through holes 71 and are in threaded connection with the corresponding threaded holes 72. After the cover 2 covers the opening of the box body 1, the cover 2 and the box body 1 are locked by the fastening bolt 73, and the connection between the cover 2 and the box body 1 is more stable through the arrangement. The sealing washer can also be established to 2 lateral walls of case lid, strengthens the sealed effect between 2 and the box 1 of case lid, plays the effect of rain-proof water.

In this embodiment, as shown in fig. 1, the second through hole 61 is formed in the lifting platform 41, the second through hole 61 is slidably connected to the water inlet pipe 6 of the hydrant body 3, and one end of the water inlet pipe 6 far away from the hydrant body 3 is communicated with a municipal water supply network or a fire water supply network.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims

1. An over-and-under type fire hydrant which characterized in that: including fire hydrant body, box, case lid and elevating gear, the fire hydrant body is fixed on elevating gear, elevating gear is arranged in the box and is used for driving the lift of fire hydrant body, the top of box is provided with the opening, the opening is the echelonment and the internal diameter of below is less than the internal diameter of top, the case lid with the opening matches, upper surface and box parallel and level after the opening is arranged in to the case lid, the case lid is together gone up and down along with the fire hydrant body.

2. The elevating fire hydrant in claim 1, wherein: elevating gear includes elevating platform and a plurality of lift control unit of even circumference cloth in the elevating platform edge, the fire hydrant body is fixed in on the elevating platform, each lift control unit includes motor, lead screw and bearing respectively, the motor is fixed in the bottom half, the vertical setting of lead screw, its one end is connected with the output of motor, and the other end passes through the bearing rotation with the top of box and is connected, the lead screw run through the elevating platform and with elevating platform threaded connection.

3. The elevating fire hydrant in claim 2, wherein: the lifting control units are provided with 2-4 lifting control units.

4. The elevating fire hydrant in claim 2, wherein: the bottom of the box cover is provided with a plurality of connecting rods, and each connecting rod is fixedly connected with the lifting platform.

5. The elevating fire hydrant in claim 1, wherein: and a locking device is also arranged between the box body and the box cover.

6. The elevating fire hydrant in claim 5, wherein: the locking device comprises a fastening bolt, a first through hole and a threaded hole, the first through holes are formed in the periphery of the outer edge of the box cover in the circumferential direction, the threaded holes are formed in the positions, corresponding to the first through holes, of the box body after the box cover is arranged on the opening, and the fastening bolt penetrates through the through holes and is in threaded connection with the corresponding threaded holes.

7. The elevating fire hydrant in claim 4, wherein: the elevating platform is provided with a second through hole, the second through hole is in sliding connection with the water inlet pipe of the fire hydrant body, and one end, far away from the fire hydrant body, of the water inlet pipe is communicated with a municipal water supply network or a fire-fighting water supply network.

8. The elevating fire hydrant in claim 7, wherein: the side wall of the box cover is sleeved with a sealing ring.