CN215110540U - Special nitrogen gas charging valve of hydraulic breaking hammer - Google Patents

Abstract

The utility model discloses a special nitrogen gas inflation valve of hydraulic breaking hammer, including inflation valve body, outlet duct and mounting panel, the intake pipe is installed to the input of inflation valve body, the outlet duct is installed to the output of inflation valve body, the mounting panel is installed through the bolt in the top of outlet duct, expanding spring is installed to the top symmetric distribution of mounting panel, the connecting plate is installed on expanding spring's top, the fixed plate is installed through the bolt in the top of inflation valve body, the thread bush is installed at the top of fixed plate, the inside movable mounting of thread bush has the threaded rod, and the both ends screw thread of threaded rod runs through the inner wall of thread bush. The utility model discloses a total nitrogen gas detector of wall mounting in the bottom of outlet duct, nitrogen gas detector can detect out that there is nitrogen gas in the pipeline inside, prevents that nitrogen gas from producing because the leakproofness is not good and the condition that appears leaking, and nitrogen gas detector plays the effect of protection.

Description

Special nitrogen gas charging valve of hydraulic breaking hammer

Technical Field

The utility model relates to a hydraulic breaking hammer technical field specifically is a special nitrogen gas charging valve of hydraulic breaking hammer.

Background

Along with the development of society at present is more and more fast, need dismantle house road and building, can carry out broken handle with some hard objects through the operation through the hydraulic breaking hammer, and the hydraulic breaking hammer makes an important operation instrument among the hydraulic shovel, and the hydraulic breaking hammer need fill nitrogen gas and use, makes the hydraulic breaking hammer can use, need use the inflation valve to connect when carrying out nitrogen gas inflation, makes the hydraulic breaking hammer can aerify.

The special nitrogen gas charging valve for the existing hydraulic breaking hammer has the following defects:

1. traditional special nitrogen gas inflation valve of hydraulic pressure quartering hammer does not have the installation device of losing heart, and inside still can have pressure after the inflation valve uses the completion, can cause the injury to the user if dismantle.

2. Traditional special nitrogen gas charging valve of hydraulic crushing hammer does not install nitrogen gas detection device, can not detect inside nitrogen gas to can lead to nitrogen gas to reveal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special nitrogen gas charging valve of hydraulic crushing hammer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special nitrogen gas inflation valve of hydraulic breaking hammer, includes inflation valve body, outlet duct and mounting panel, the intake pipe is installed to the input of inflation valve body, the outlet duct is installed to the output of inflation valve body, the mounting panel is installed through the bolt in the top of outlet duct, expanding spring is installed to the top symmetric distribution of mounting panel, the connecting plate is installed on expanding spring's top, the fixed plate is installed through the bolt in the top of inflation valve body, the thread bush is installed at the top of fixed plate, the inside movable mounting of thread bush has the threaded rod, and the both ends screw thread of threaded rod runs through the inner wall of thread bush.

Preferably, a fixing piece is installed on one side of the inflation valve body and penetrates through the inner wall of the inflation valve body.

Preferably, a mounting hole is formed in one side of the air inlet pipe, and a barometer is mounted at the top of the air inlet pipe.

Preferably, install the nitrogen gas detector on the bottom inner wall of outlet duct, install disappointing pipe on the top inner wall of outlet duct, install the locating part on the inner wall of disappointing pipe, the pipe is installed to one side of disappointing pipe, and the inner wall of outlet duct is run through on the top of pipe.

Preferably, the pull rod is installed at the top of mounting panel, and the connecting rod is installed to the bottom of mounting panel, and the inner wall of outlet duct is run through to the bottom of connecting rod, and sealed piece is installed to the bottom of connecting rod.

Preferably, a rotating handle is installed at the top end of the threaded rod, a fixing hole is formed in the threaded rod, a sealing piece is installed at the bottom end of the threaded rod, and a sealing layer is installed on the outer side of the sealing piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install the snuffle on the top inner wall of outlet duct, install the locating part on the inner wall of snuffle, movable mounting has sealed piece between the locating part, when sealed piece is located between the locating part, the snuffle is in the confined state and can not make nitrogen gas leak, when this inflation valve uses the completion and loses heart, make expanding spring stretch out and draw back through upwards spurring the pull rod, expanding spring is located between mounting panel and the connecting plate, thereby can make sealed piece carry out the rebound, make sealed piece shift out the locating part, inside gas will enter into the pipe from the snuffle and discharge at last, thereby play the effect of pressure release, make the staff dismantle and make safelyr, can not cause the injury.

2. The utility model discloses a total nitrogen gas detector of wall mounting in the bottom of outlet duct, the nitrogen gas detector can detect out that there is nitrogen gas in the pipeline inside, prevent that nitrogen gas from producing because the leakproofness is not good and the condition of leaking appears, play the effect of protection and prevent nitrogen gas leakage, still there is the fixed orifices at the internally mounted of threaded rod simultaneously, fixed orifices and mounting looks gomphosis, when the threaded rod rotates and closes, receive the collision and become flexible in order to prevent that the threaded rod, it is fixed to advance the inside messenger threaded rod of fixed orifices through the mounting rotation, thereby the not hard up condition can not appear.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the air release pipe of the present invention;

fig. 4 is a schematic view of the threaded rod of the present invention.

In the figure: 1. an inflation valve body; 101. a fixing member; 2. an air inlet pipe; 201. mounting holes; 202. a barometer; 3. an air outlet pipe; 301. a nitrogen gas detector; 302. an air escape pipe; 303. a limiting member; 304. a conduit; 4. mounting a plate; 401. a tension spring; 402. a connecting plate; 403. a pull rod; 404. a connecting rod; 405. a sealing block; 5. a fixing plate; 501. a threaded sleeve; 502. a threaded rod; 503. rotating the handle; 504. a fixing hole; 505. a closure; 506. and (7) sealing the layer.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a special nitrogen inflation valve for a hydraulic breaking hammer comprises an inflation valve body 1, an air outlet pipe 3 and a mounting plate 4, wherein an air inlet pipe 2 is mounted at the input end of the inflation valve body 1, the air outlet pipe 3 is mounted at the output end of the inflation valve body 1, the mounting plate 4 is mounted at the top of the air outlet pipe 3 through bolts, the inflation valve body 1 plays a role in connection, nitrogen can be transmitted through the inflation valve body 1 to provide convenience for the transmission of the nitrogen, the air inlet pipe 2 provides a space for the flow of the nitrogen to enable the nitrogen to enter the inflation valve body 1, meanwhile, a mounting position is provided for a barometer 202, the air outlet pipe 3 enables the nitrogen to be discharged to provide a space for the discharge of the nitrogen and also provide a mounting position for a pressure relief device, the mounting plate 4 provides a mounting position for a telescopic spring 401 at the top, and telescopic springs 401 are symmetrically distributed and mounted at the top of the mounting plate 4, the top end of the expansion spring 401 is provided with a connecting plate 402, the top of the inflation valve body 1 is provided with a fixing plate 5 through a bolt, the top of the fixing plate 5 is provided with a threaded sleeve 501, a threaded rod 502 is movably arranged in the threaded sleeve 501, two end threads of the threaded rod 502 penetrate through the inner wall of the threaded sleeve 501, the expansion spring 401 can expand and contract, the sealing block 405 can be fixed between the limiting parts 303 through the elastic potential energy of the expansion spring 401, the connecting plate 402 plays a role in connection, the expansion spring 401 can be stretched by pulling the pull rod 403, meanwhile, in order to increase the contact area between the expansion spring 401 and the pull rod 403, the fixing plate 5 provides a mounting position for a rotating device at the top, the rotating device can be mounted, the interior of the threaded sleeve 501 is embedded with the threaded rod 502, the threaded sleeve 501 provides a rotating space for the threaded rod 502, and therefore, the threaded rod 502 can be moved through the threaded rod 502, the threaded rod 502 provides a mounting location for the closure member 505, and the closure member 505 is moved by moving the threaded rod 502 to enable the inflation valve to close and open.

Further, the fixing piece 101 is installed to one side of the inflation valve body 1, and the fixing piece 101 penetrates through the inner wall of the inflation valve body 1, the fixing piece 101 plays a fixed role, the fixing piece 101 is embedded with the fixing hole 504, when the threaded rod 502 is rotated to be closed, the threaded rod is fixed by rotating the fixing piece 101 into the fixing hole 504 in order to prevent the threaded rod 502 from being collided and loosened, and therefore the situation that the threaded rod is loosened cannot occur.

Further, mounting hole 201 has been seted up to one side of intake pipe 2, barometer 202 is installed at the top of intake pipe 2, and mounting hole 201 provides the space for the fixed of inflation valve, makes this inflation valve can advance fixed mounting, and barometer 202 is used for showing the inside atmospheric pressure condition, prevents that dangerous accident from appearing in the high atmospheric pressure, also is simultaneously that the staff can know the atmospheric pressure condition of inside, provides convenience for the staff.

Further, install nitrogen gas detector 301 on the bottom inner wall of outlet duct 3, install disappointing pipe 302 on the top inner wall of outlet duct 3, install locating part 303 on the inner wall of disappointing pipe 302, pipe 304 is installed to one side of disappointing pipe 302, and the top of pipe 304 runs through the inner wall of outlet duct 3, nitrogen gas detector 301 can detect out that there is not nitrogen gas in the inside of pipeline, prevent that nitrogen gas from producing because the leakproofness is not good and the condition of leaking appears, play the effect of protection and prevent nitrogen gas leakage, disappointing pipe 302 provides empty spare for the discharge of nitrogen gas, locating part 303 plays spacing effect, make disappointing pipe 302 sealed or open through the cooperation with sealed piece 405, pipe 304 provides the space for the discharge of nitrogen gas, make the nitrogen gas that does not need to use can discharge.

Further, pull rod 403 is installed at the top of mounting panel 4, connecting rod 404 is installed to the bottom of mounting panel 4, and the bottom of connecting rod 404 runs through the inner wall of outlet duct 3, sealed piece 405 is installed to the bottom of connecting rod 404, make expanding spring 401 stretch out and draw back through pulling pull rod 403, expanding spring 401 is located between mounting panel 4 and the connecting plate 402, thereby can make sealed piece 405 carry out the rebound, make sealed piece 405 shift out locating part 303, inside gas will enter into pipe 304 from disappointing pipe 302 and discharge at last, thereby play the effect of pressure release, it is safer to make the staff carrying out the dismantlement of valve body, can not cause the injury, connecting rod 404 plays the effect of connecting.

Further, the top end of threaded rod 502 is installed and is rotated handle 503, fixed orifices 504 have been seted up to the inside of threaded rod 502, closing member 505 is installed to the bottom of threaded rod 502, sealing layer 506 is installed to the outside of closing member 505, it is rotatory to rotate handle 503 through rotating, it is convenient for the staff to rotate threaded rod 502, fixed orifices 504 play fixed effect, provide the space for the fixed of threaded rod 502, closing member 505 can seal the pipeline or open, sealing layer 506 plays sealed effect, can effectually prevent the leakage of nitrogen gas.

The working principle is as follows: whether this special nitrogen gas charging valve of hydraulic pressure quartering hammer exists the problem that influences the use before using special nitrogen gas charging valve of hydraulic pressure quartering hammer earlier, connect special nitrogen gas charging valve of hydraulic pressure quartering hammer through mounting hole 201 at first, nitrogen gas can enter into the inside of charging valve body 1 from intake pipe 2, staff's rotatory handle 503 that rotates makes threaded rod 502 rotate, threaded rod 502 and thread bush 501 gomphosis mutually, make thread 502 can reciprocate, thereby drive closure 505 and remove, make this charging valve can close through the removal of closure 505 and can open, nitrogen gas is discharged from outlet duct 3 at last.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a special nitrogen gas inflation valve of hydraulic crushing hammer, includes inflation valve body (1), outlet duct (3) and mounting panel (4), its characterized in that: intake pipe (2) are installed to the input of inflation valve body (1), outlet duct (3) are installed to the output of inflation valve body (1), mounting panel (4) are installed through the bolt in the top of outlet duct (3), expanding spring (401) are installed to the top symmetric distribution of mounting panel (4), connecting plate (402) are installed on the top of expanding spring (401), fixed plate (5) are installed through the bolt in the top of inflation valve body (1), thread bush (501) are installed at the top of fixed plate (5), the inside movable mounting of thread bush (501) has threaded rod (502), and the both ends screw thread of threaded rod (502) runs through the inner wall of thread bush (501).

2. The special nitrogen gas charging valve for the hydraulic breaking hammer as claimed in claim 1, wherein: fixing pieces (101) are installed on one side of the inflation valve body (1), and the fixing pieces (101) penetrate through the inner wall of the inflation valve body (1).

3. The special nitrogen gas charging valve for the hydraulic breaking hammer as claimed in claim 1, wherein: one side of the air inlet pipe (2) is provided with a mounting hole (201), and the top of the air inlet pipe (2) is provided with a barometer (202).

4. The special nitrogen gas charging valve for the hydraulic breaking hammer as claimed in claim 1, wherein: install nitrogen gas detector (301) on the bottom inner wall of outlet duct (3), install disappointing pipe (302) on the top inner wall of outlet duct (3), install locating part (303) on the inner wall of disappointing pipe (302), pipe (304) are installed to one side of disappointing pipe (302), and the inner wall of outlet duct (3) is run through on the top of pipe (304).

5. The special nitrogen gas charging valve for the hydraulic breaking hammer as claimed in claim 1, wherein: pull rod (403) are installed at the top of mounting panel (4), and connecting rod (404) are installed to the bottom of mounting panel (4), and the inner wall of outlet duct (3) is run through to the bottom of connecting rod (404), and sealed piece (405) are installed to the bottom of connecting rod (404).

6. The special nitrogen gas charging valve for the hydraulic breaking hammer as claimed in claim 1, wherein: the top end of the threaded rod (502) is provided with a rotating handle (503), the inside of the threaded rod (502) is provided with a fixing hole (504), the bottom end of the threaded rod (502) is provided with a sealing piece (505), and the outer side of the sealing piece (505) is provided with a sealing layer (506).

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