CN218076133U - Wireless transmission fire hydrant static pressure tester - Google Patents

Abstract

The utility model discloses a wireless transmission fire hydrant static pressure tester relates to fire hydrant static pressure tester technical field, specifically is a wireless transmission fire hydrant static pressure tester, including the connecting pipe, the tester is installed to the connecting pipe downside, the fixed solid ring that has cup jointed in the right side of connecting pipe surface, solid fixed ring's lower extreme fixed mounting has the drive case, the front side of drive case is provided with the runner, the fixed drive gear that has cup jointed on the output shaft of runner, drive gear's downside interlock has the drive rack. This wireless transmission fire hydrant static pressure tester can protect the tester through the protection casing, only needs anticlockwise rotation runner when needs overhaul the tester, drives drive gear anticlockwise rotation to the drive rack drive, make the drive rack move right then can drive the protection casing and move right, the tester will expose the person of facilitating the use outside at this moment and overhaul, has improved the device's flexibility.

Description

Wireless transmission fire hydrant static pressure tester

Technical Field

The utility model relates to a fire hydrant static pressure tester technical field specifically is a wireless transmission fire hydrant static pressure tester.

Background

The fire hydrant static pressure tester is a water pressure measuring instrument consisting of a water gun and a pressure gauge, and is used for connecting the water gun with a fire hydrant, opening the fire hydrant and then opening the water gun, namely measuring the flow and the pressure of the fire hydrant, along with the development of scientific technology, the fire hydrant is more and more commonly used, meanwhile, the continuous progress and the perfection of the fire hydrant static pressure tester are promoted, the existing fire hydrant static pressure tester is exposed in the using process and is easy to damage, a transparent cover is arranged on the outer surface of the tester by a user for protection, dust can be accumulated on the surface of the transparent cover after long-time use, the cleaning is very troublesome, the transparent cover is also required to be detached when the tester is overhauled, the overhauling efficiency is reduced, and the wireless transmission fire hydrant static pressure tester is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wireless transmission fire hydrant static pressure tester has solved the problem of proposing in the above-mentioned background art to the not enough of prior art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a wireless transmission fire hydrant static pressure tester, includes the connecting pipe, the tester is installed to the connecting pipe downside, the fixed cover in right side of connecting pipe surface has connect solid fixed ring, gu fixed ring's lower extreme fixed mounting has the drive case, the front side of drive case is provided with the runner, gu fixed cover has connect drive gear on the output shaft of runner, drive gear's downside interlock has the drive rack, the left end fixed mounting who drives the rack has the protection casing, the protection casing is made by transparent ya keli.

Optionally, a limit thread groove is formed in the edge of the rotating wheel, a limit bolt is connected to a middle path of the limit thread groove formed in the edge of the rotating wheel through a thread, and the length of the limit bolt is greater than the distance between the front face of the rotating wheel and the front face of the driving box.

Optionally, the right side fixed mounting of drive box inner chamber has first support column, the surface of first support column is provided with a reset spring, the groove of stepping down with first support column looks adaptation is seted up to the inside of drive rack.

Optionally, a sliding block is fixedly mounted at the right end of the bottom of the driving rack, the sliding block is a T-shaped convex block, and a T-shaped sliding groove matched with the sliding block is formed in the bottom of the inner cavity of the driving box.

Optionally, the left end fixed mounting of drive rack has the connecting rod, the positive fixed mounting of connecting rod has the fixed block, the left fixed surface of fixed block installs the second support column, the left end fixed mounting of second support column has the stopper, the surface of second support column is provided with second reset spring, the surface movable mounting of second support column has the felt piece, the back of felt piece is provided with the felt cloth.

Optionally, the diameter of the limiting block is larger than that of the second supporting column, the felt block is movably contacted with the second return spring, and the felt cloth is located at the left end of the protective cover.

The utility model provides a wireless transmission fire hydrant static pressure tester possesses following beneficial effect:

1. this wireless transmission fire hydrant static pressure tester can protect the tester through the protection casing, only needs anticlockwise rotation runner when needs overhaul the tester, drives drive gear anticlockwise rotation to the drive rack drive, make the drive rack move right then can drive the protection casing and move right, the tester will expose the person of facilitating the use outside at this moment and overhaul, has improved the device's flexibility.

2. This wireless transmission fire hydrant static pressure tester can make felt cloth clear away the dust on protection casing surface through pulling the felt piece right, has saved the user and has carried out abluent necessity, has improved the device's convenience.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic structural view of the interior of the driving box and the protecting cover of the present invention;

fig. 3 is a schematic sectional structural view of the driving box of the present invention;

fig. 4 is a schematic structural view of the section of the driving rack of the present invention;

fig. 5 is a schematic view of the structure of the felt block of the present invention.

In the figure: 1. a connecting pipe; 2. a tester; 3. a fixing ring; 4. a drive box; 5. a rotating wheel; 6. a limit bolt; 7. a drive gear; 8. a driving rack; 9. a first support column; 10. a first return spring; 11. a slider; 12. a connecting rod; 13. a protective cover; 14. a fixed block; 15. a second support column; 16. a limiting block; 17. a second return spring; 18. a felt block; 19. felt cloth.

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.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a wireless transmission fire hydrant static pressure tester, including connecting pipe 1, tester 2 is installed to 1 downside of connecting pipe, the fixed solid fixed ring 3 that has cup jointed in right side of connecting pipe 1 surface, the lower extreme fixed mounting of solid fixed ring 3 has drive case 4, the front side of drive case 4 is provided with runner 5, the limit thread groove has been seted up to the edge of runner 5, way threaded connection has limit bolt 6 in the limit thread groove that runner 5 edge was seted up, limit bolt 6's length is greater than the runner 5 openly and drives the interval between the case 4 openly, can ensure zonulae occludens between limit bolt 6 and the drive case 4, utilize frictional force between limit bolt 6 and the drive case 4 to carry on spacingly to runner 5, thereby fix a position protection casing 13, drive gear 7 has been fixed to cup jointed on the output shaft of runner 5, the downside interlock of drive gear 7 has drive rack 8, the left end fixed mounting of drive rack 8 has protection casing 13, the numerical value that can clearly observe tester 2 surface by protection casing 13, simultaneously can protect tester 2, improve tester 2's security, protection casing 13 is made by transparent inferior gram force.

Referring to fig. 3 and 4, a first support column 9 is fixedly installed on the right side of the inner cavity of the driving box 4, a first return spring 10 is disposed on the outer surface of the first support column 9, the protection cover 13 can be reset by the aid of elastic force provided by the first return spring 10, a abdicating groove matched with the first support column 9 is formed in the driving rack 8, and the abdicating groove can provide enough moving space for the driving rack 8.

Referring to fig. 3 and 4, a sliding block 11 is fixedly mounted at the right end of the bottom of the driving rack 8, the sliding block 11 is shaped as a T-shaped convex block, a T-shaped sliding groove matched with the sliding block 11 is formed in the bottom of an inner cavity of the driving box 4, and the sliding block 11 can be used for limiting the driving rack 8, so that the driving rack 8 is more stable in the moving process, and the driving rack 8 is prevented from shaking.

Referring to fig. 1, 2 and 5, a connecting rod 12 is fixedly mounted at the left end of a driving rack 8, a fixed block 14 is fixedly mounted at the front of the connecting rod 12, a second supporting column 15 is fixedly mounted on the left surface of the fixed block 14, a limiting block 16 is fixedly mounted at the left end of the second supporting column 15, the diameter of the limiting block 16 is larger than that of the second supporting column 15, the felt block 18 is movably contacted with a second return spring 17, a felt cloth 19 is positioned at the left end of the protective cover 13, the limiting block 16 can limit the felt block 18 to prevent the felt block 18 from separating from the outer surface of the second supporting column 15, the second return spring 17 and the second return spring 17 are arranged on the outer surface of the second supporting column 15, the felt block 18 is movably mounted on the outer surface of the second supporting column 15, a felt cloth 19 is arranged on the back surface of the felt block 18, and the felt cloth 19 and the felt block 18 are mounted through a felt, so that the replacement of a user is facilitated and the convenience of the device is improved.

In conclusion, when the wireless transmission fire hydrant static pressure tester is used, when the tester 2 needs to be overhauled, a user needs to rotate the rotating wheel 5 anticlockwise to drive the driving gear 7 to rotate anticlockwise, the driving gear 7 is used for driving the driving rack 8, the driving rack 8 can drive the protective cover 13 to move rightwards when moving rightwards, then the limiting bolt 6 needs to be screwed, the limiting bolt 6 is tightly connected with the front face of the driving box 4, the protective cover 13 is limited, at the moment, the tester 2 is exposed outside to be convenient for the user to overhaul, when dust is accumulated on the surface of the protective cover 13, the felt block 18 is pulled rightwards to remove the dust on the surface of the protective cover 13, and therefore the wireless transmission fire hydrant static pressure tester can be used.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a wireless transmission fire hydrant static pressure tester, includes connecting pipe (1), its characterized in that: tester (2) are installed to connecting pipe (1) downside, fixed solid fixed ring (3) have been cup jointed on the right side of connecting pipe (1) surface, the lower extreme fixed mounting of solid fixed ring (3) has drive case (4), the front side of drive case (4) is provided with runner (5), fixed cover has been cup jointed on the output shaft of runner (5) drive gear (7), the downside interlock of drive gear (7) has drive rack (8), the left end fixed mounting of drive rack (8) has protection casing (13), protection casing (13) are made by transparent ya keli.

2. The wireless transmission fire hydrant static pressure tester according to claim 1, characterized in that: the edge of the rotating wheel (5) is provided with a limiting thread groove, the middle path of the limiting thread groove arranged at the edge of the rotating wheel (5) is in threaded connection with a limiting bolt (6), and the length of the limiting bolt (6) is larger than the distance between the front surface of the rotating wheel (5) and the front surface of the driving box (4).

3. The wireless transmission fire hydrant static pressure tester according to claim 1, characterized in that: the right side fixed mounting of drive box (4) inner chamber has first support column (9), the surface of first support column (9) is provided with first reset spring (10), the groove of stepping down with first support column (9) looks adaptation is seted up to the inside of drive rack (8).

4. The wireless transmission fire hydrant static pressure tester according to claim 1, characterized in that: the right-hand member fixed mounting of drive rack (8) bottom has slider (11), the shape of slider (11) is T shape lug, the T shape spout with slider (11) looks adaptation is seted up to the bottom of drive case (4) inner chamber.

5. The wireless transmission fire hydrant static pressure tester according to claim 4, characterized in that: the left end fixed mounting of drive rack (8) has connecting rod (12), the positive fixed mounting of connecting rod (12) has fixed block (14), the left fixed surface of fixed block (14) installs second support column (15), the left end fixed mounting of second support column (15) has stopper (16), the surface of second support column (15) is provided with second reset spring (17), the surface movable mounting of second support column (15) has felt piece (18), the back of felt piece (18) is provided with felt cloth (19).

6. The wireless transmission fire hydrant static pressure tester according to claim 5, characterized in that: the diameter of the limiting block (16) is larger than that of the second supporting column (15), the felt block (18) is movably contacted with the second return spring (17), and the felt cloth (19) is positioned at the left end of the protective cover (13).

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