CN212998115U - Rotary portable fire hydrant - Google Patents
Rotary portable fire hydrant Download PDFInfo
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- CN212998115U CN212998115U CN202021008690.2U CN202021008690U CN212998115U CN 212998115 U CN212998115 U CN 212998115U CN 202021008690 U CN202021008690 U CN 202021008690U CN 212998115 U CN212998115 U CN 212998115U
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- fire hydrant
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Abstract
The utility model relates to a rotatable portable fire hydrant, which comprises a base, a valve body, a valve cover and a valve rod; the valve rod penetrates through the valve cover, the base is fixedly connected with the valve cover through a connecting structure, and the upper end and the lower end of the valve body are respectively abutted against the lower part of the valve cover and the upper part of the base; the valve body can rotate relative to the valve cover and the base; and a sealing ring is arranged on the contact surface of the valve body and the connecting rod. The utility model discloses a structural change reaches the rotary part that changes the fire hydrant to it is more convenient to make this product use, and the cost of manufacture is lower.
Description
Technical Field
The utility model relates to a fire hydrant technical field, in particular to rotatory portable fire hydrant.
Background
The existing fire hydrant comprises a valve cover, a valve rod, a valve body and a base, wherein the base is fixedly arranged, the valve cover, the valve rod and the valve body are combined and then connected to the base through a connecting block, the connection is usually copper so as to ensure the use quality of the fire hydrant, the valve cover and the valve body of the fire hydrant are fixedly connected, and one end of the valve rod penetrates through the valve cover; the fire hydrant has the problems of inconvenient use, high cost and high water leakage possibility, and the main reasons are as follows: 1. in order to ensure that the connecting block is not easy to wear, a copper connecting block is used, so that the cost is greatly increased; 2. the connecting block of the fire hydrant has the effects that the valve body is fixed at the upper end, the clamping seat is arranged at the lower end and clamped on the base, the contact surfaces of all parts of the connecting block are metal-to-metal, abrasion can be generated, and when the fire hydrant needs to rotate in a required rotating direction, the connecting block rotates relative to the clamping part of the base, so that the abrasion degree is increased, and the possibility of water leakage and water leakage are generated; 3. because the valve cover is fixed with the valve body, when the valve cover and the valve body rotate relative to the base to change the direction of the water outlet, the difficulty of rotation is increased by the action of the valve rod and the connecting block and the weight problems of the valve cover, the valve rod, the valve body and the connecting block; but also has many problems in emergency fire fighting.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a rotary portable fire hydrant.
In order to achieve the above object, the utility model adopts the following technical scheme: a rotary portable fire hydrant comprises a base, a valve body, a valve cover and a valve rod; the valve rod penetrates through the valve cover, the base is fixedly connected with the valve cover through a connecting structure, and the upper end and the lower end of the valve body are respectively abutted against the lower part of the valve cover and the upper part of the base; and the valve body can rotate relative to the valve cover and the base.
A preferred technical feature is as follows: the connecting structure comprises a connecting rod; the connecting rod both ends respectively with base, valve gap fixed connection, the connecting rod be located inside whole fire control post, the valve body cover establish the outside at the connecting rod.
A preferred technical feature is as follows: one end of the connecting rod is fixedly connected to the upper surface of the base, the other end of the connecting rod extends upwards, and the extending end of the connecting rod is provided with a connecting part and is fixedly connected with the valve cover through the connecting part.
A preferred technical feature is as follows: the connecting part of the extending end of the connecting rod is detachably connected with the valve cover.
A preferred technical feature is as follows: the connecting rod comprises an upper end annular ring and a fixed rod for fixing the annular ring on the base; the annular ring is provided with internal threads and forms a connecting part connected with the valve cover, the valve cover is in threaded connection with the annular ring, the valve body is sleeved outside the connecting rod, and the upper end and the lower end of the valve body respectively abut against the lower end of the valve cover and the upper end of the base.
A preferred technical feature is as follows: the connecting rod comprises annular rings at the upper end and the lower end and a reinforcing rod positioned between the annular rings at the upper end and the lower end; the valve body is sleeved outside the connecting rod, and the upper end and the lower end of the valve body respectively abut against the lower end of the valve cover and the upper end of the base.
A preferred technical feature is as follows: the inner side of the valve body is abutted against the connecting rod, the outer side surface of the annular ring is provided with a sealing ring, the relative position of the lower end part of the valve body, the connecting rod and the base is also treated by the sealing ring, and the relative position of the lower surface of the valve cover and the upper top surface of the connecting rod is also provided with an annular gasket.
A preferred technical feature is as follows: the openings of the upper end and the lower end of the valve body are respectively abutted against the annular rings of the upper end and the lower end of the connecting rod, and the relative positions of the openings of the upper end and the lower end of the valve body and the outer side surface of the annular ring are sealed by sealing rings; the lower surface of the valve cover and the upper top surface of the connecting rod are sealed through an annular gasket.
A preferred technical feature is as follows: and the upper and lower ports of the valve body are respectively provided with a rotary copper sleeve.
A preferred technical feature is as follows: and a sealing gasket is also arranged on the contact surface of the valve body and the base.
From the above description of the present invention, compared with the prior art, the present invention has the following advantages:
the utility model provides a rotatory portable fire hydrant, from the rotating position or structure, the utility model only changes the direction of the water outlet by simply rotating the valve body, compared with the prior art that the valve body, the valve cover and the connecting block need to be rotated, the structure has convenient operation, and the valve body can be rotated without great force; according to the product cost corresponding to the technical scheme, the structure omits a copper connecting block with high price, so that the production cost is greatly reduced; in terms of water leakage sealing performance of products, the prior art realizes a rotation function through a connecting block, the rotating position of the connecting block is tightly abutted against a base, and the connecting block rotates relative to the base when rotating; and utility model is that the relative valve gap of valve body, base are rotatory, and the upper and lower end of valve body all is equipped with the sealing washer through the sealing washer to guarantee that the valve body is with the sealed problem of connecting rod, base, and this sealing performance is better.
Drawings
Fig. 1 is a schematic cross-sectional view of a rotary portable fire hydrant according to the present invention.
The labels in the figure correspond to the following: 1. the valve comprises a valve cover, 11 parts of a sealing gasket, 12 parts of an annular wall, 2 parts of a valve rod, 3 parts of a valve body, 31 parts of a rotating sleeve copper, 4 parts of a base, 41 parts of a connecting rod, 411 parts of an annular ring, 412 parts of a fixing rod and 42 parts of a sealing ring.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Referring to fig. 1, a rotary portable fire hydrant includes a base 4, a valve body 3, a valve cover 1 and a valve rod 2; the valve body 3 is sleeved outside the connecting rod 41, and the upper end and the lower end of the valve body abut against the lower surface of the valve cover and the upper surface of the base respectively.
There are two types of structures related to the connecting rod: 1. the connecting rod 41 is in a cylindrical ring shape, and comprises an annular ring 411 and a plurality of fixing rods 412 for fixing the annular ring 411 on the upper surface of the base, wherein the fixing rods 412 are arranged at intervals; 2. the connecting rod 41 is in a cylindrical ring shape and comprises annular rings 412 positioned at the upper end and the lower end, the middle of the annular rings is fixedly connected through a plurality of fixed rods arranged at intervals, the annular ring 411 at the lower end is fixedly connected on the upper surface of the base 4, and the other end of the annular ring is fixedly connected with the valve cover 1; the annular ring 411 has a height, and an outer surface thereof is an annular surface.
In one embodiment: the valve cover 1 is detachably and fixedly connected to the connecting rod 41, and has the following specific structure: the inner side of the annular ring at the upper end of the connecting rod 41 is provided with internal threads, the valve cover extends downwards to form an annular wall 12, the outer surface of the annular wall 12 is provided with external threads, and the internal threads of the annular ring are matched with the external threads of the annular wall of the valve cover.
The structural relation among the valve body 3, the valve cover 1, the connecting rod 2 and the base 4 is preferably as follows, wherein the valve body is a communicating body with an upper opening and a lower opening; the annular wall 12 on the valve cover 1 and the edge of the valve cover 1 are also provided with an area for the upper end of the valve body 3 to abut against; the connecting rod 41 on the base 4 and the edge of the base 4 are also provided with a region for abutting the lower end of the valve body 3; the valve body 3 is sleeved outside the connecting rod, and the upper end and the lower end of the valve body are respectively abutted against the lower surface of the valve cover 1 and the upper surface of the base 4.
In order to better prevent leakage, in the technical scheme: the position of the upper port of the valve body 3 opposite to the annular ring 41 is sealed by a sealing ring 42, and the contact surface of the lower end of the valve body 3 with the connecting rod 41 and the base 4 is provided with the sealing ring 42 for sealing treatment; the upper top surface of the connecting rod 41 and the lower surface of the cover body 1 are sealed through a gasket 11; because the structure of connecting rod among the above-mentioned technical scheme is two kinds: both ends of a connecting rod 41 are provided with annular rings 411, and because the annular rings 411 are provided with certain annular surfaces, a sealing ring 42 surrounds the outer surfaces of the annular rings; the annular ring 411 is also arranged for increasing the sealing area and the sealing performance; the outer side of the annular ring 411 is preferably provided with a seat for the sealing ring 42, so that the sealing ring 42 is fixed in a stabilizing manner; when the valve body cover is equipped with the outside of connecting rod 411, the upper and lower port of valve body sticiss on the sealing washer 42 of annular ring to play sealed effect, and when the valve body was rotatory, the sealing washer 42 of the relative connecting rod of valve body or the valve body drove the relative connecting rod rotation of sealing washer 42, thereby do not have the problem of wearing and tearing. The problem of water leakage is also reduced.
The other one is as follows: the connecting rod 41 is in a cylindrical ring shape, and comprises an annular ring 411 and a plurality of fixing rods 412 for fixing the annular ring 411 on the upper surface of the base, the fixing rods 412 are arranged at intervals, in the structure, the sealing ring 42 is arranged on the outer side surface of the annular ring 411 and the opposite surface of the valve body for sealing, and the sealing ring 42 is directly sleeved at the opposite position of the lower end part of the valve body, the connecting rod and the base for sealing.
The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (10)
1. A rotary portable fire hydrant comprises a base, a valve body, a valve cover and a valve rod; the method is characterized in that: the valve rod penetrates through the valve cover, the base is fixedly connected with the valve cover through a connecting structure, and the upper end and the lower end of the valve body are respectively abutted against the lower part of the valve cover and the upper part of the base; and the valve body can rotate relative to the valve cover and the base.
2. A rotary portable fire hydrant according to claim 1 in which: the connecting structure comprises a connecting rod; the connecting rod both ends respectively with base, valve gap fixed connection, the connecting rod be located inside whole fire control post, the valve body cover establish the outside at the connecting rod.
3. A rotary portable fire hydrant according to claim 2 in which: one end of the connecting rod is fixedly connected to the upper surface of the base, the other end of the connecting rod extends upwards, and the extending end of the connecting rod is provided with a connecting part and is fixedly connected with the valve cover through the connecting part.
4. A rotary portable fire hydrant according to claim 3 in which: the connecting part of the extending end of the connecting rod is detachably connected with the valve cover.
5. A portable fire hydrant according to any one of claims 2, 3 or 4 in which: the connecting rod comprises an upper end annular ring and a fixed rod for fixing the annular ring on the base; the annular ring is provided with internal threads and forms a connecting part connected with the valve cover, the valve cover is in threaded connection with the annular ring, the valve body is sleeved outside the connecting rod, and the upper end and the lower end of the valve body respectively abut against the lower end of the valve cover and the upper end of the base.
6. A portable fire hydrant according to any one of claims 2, 3 or 4 in which: the connecting rod comprises annular rings at the upper end and the lower end and a reinforcing rod positioned between the annular rings at the upper end and the lower end; the valve body is sleeved outside the connecting rod, and the upper end and the lower end of the valve body respectively abut against the lower end of the valve cover and the upper end of the base.
7. A rotary portable fire hydrant according to claim 5 in which: the inner side of the valve body is abutted against the connecting rod, the outer side surface of the annular ring is provided with a sealing ring, the relative position of the lower end part of the valve body, the connecting rod and the base is also treated by the sealing ring, and the relative position of the lower surface of the valve cover and the upper top surface of the connecting rod is also provided with an annular gasket.
8. A rotary portable fire hydrant according to claim 6 in which: the openings of the upper end and the lower end of the valve body are respectively abutted against the annular rings of the upper end and the lower end of the connecting rod, and the relative positions of the openings of the upper end and the lower end of the valve body and the outer side surface of the annular ring are sealed by sealing rings; the lower surface of the valve cover and the upper top surface of the connecting rod are sealed through an annular gasket.
9. A rotary portable fire hydrant according to any one of claims 7 or 8 in which: and the upper and lower ports of the valve body are respectively provided with a rotary copper sleeve.
10. A rotary portable fire hydrant according to any one of claims 7 or 8 in which: and a sealing gasket is also arranged on the contact surface of the valve body and the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008690.2U CN212998115U (en) | 2020-06-04 | 2020-06-04 | Rotary portable fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008690.2U CN212998115U (en) | 2020-06-04 | 2020-06-04 | Rotary portable fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212998115U true CN212998115U (en) | 2021-04-20 |
Family
ID=75493075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021008690.2U Active CN212998115U (en) | 2020-06-04 | 2020-06-04 | Rotary portable fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212998115U (en) |
-
2020
- 2020-06-04 CN CN202021008690.2U patent/CN212998115U/en active Active
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