CN218207886U - Hydraulic brake pipe valve - Google Patents
Hydraulic brake pipe valve Download PDFInfo
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- CN218207886U CN218207886U CN202222328470.3U CN202222328470U CN218207886U CN 218207886 U CN218207886 U CN 218207886U CN 202222328470 U CN202222328470 U CN 202222328470U CN 218207886 U CN218207886 U CN 218207886U
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- connecting plate
- valve
- oil cylinder
- hydraulic
- brake pipe
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Abstract
The utility model provides a hydraulic brake pipe valve, which comprises a valve body, a flashboard, an oil cylinder and a connecting plate; the oil cylinder is fixedly connected with the connecting plate through a flange, the connecting plate is fixedly connected with the valve body through a bolt, and the flashboard is fixedly connected with a hydraulic rod of the oil cylinder through a bolt; the oil cylinder is provided with a first oil outlet and a second oil outlet, and the first oil outlet and the second oil outlet are respectively connected with the control valve group through hydraulic pipes. The utility model discloses in major diameter brake pipe valve, change traditional lead screw transmission design into the tensile motion mode of hydro-cylinder and realize that the flashboard is opened and is closed, improved work efficiency, guaranteed the safety of operation simultaneously.
Description
Technical Field
The utility model belongs to the technical field of pipeline, in particular to fluid pressure type brake pipe valve.
Background
The hydraulic gate valve is mainly used for controlling the on-off of a high-pressure oil way, a water way, a gas pipeline or other media, and the opening and closing of the gate valve are controlled by the hydraulic oil cylinder.
However, most of the large-diameter brake pipe valves in the prior art still adopt the traditional mode of manually rotating the turntable to drive the screw rod to rotate to open and close, so that the operation is time-consuming, labor-consuming, difficult and dangerous.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a not enough to above-mentioned prior art, provide a fluid pressure type brake pipe valve, adopt hydraulic cylinder's mode to realize that the flashboard opens and closes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hydraulic brake pipe valve, which comprises a valve body, a brake plate, an oil cylinder and a connecting plate;
the oil cylinder is fixedly connected with the connecting plate through a flange, the connecting plate is fixedly connected with the valve body through a bolt, a hydraulic rod of the oil cylinder is fixedly connected with a fixing plate through a bolt, and the flashboard is fixed on the fixing plate through a bolt;
the oil cylinder is provided with a first oil port and a second oil port, and the first oil outlet and the second oil outlet are respectively connected with the control valve group through hydraulic pipes.
Furthermore, the oil cylinder is a double-acting hydraulic oil cylinder.
Further, the set of control valves includes at least one control valve comprising a three-position, four-way, hand-operated directional valve.
Further, the control valve also comprises a self-locking valve and a throttle valve.
Furthermore, the connecting plate comprises a first connecting plate, a second connecting plate and a third connecting plate which are connected in sequence, the plane where the first connecting plate and the third connecting plate are located is vertical, and the first connecting plate and the third connecting plate are fixed on two sides of the valve body through bolts respectively.
Furthermore, a groove matched with the flashboard is formed in the valve body, and a sealing gasket is arranged in the groove.
The beneficial effects of the utility model are that: 1) The opening and closing of the flashboard are controlled by adopting the hydraulic gate valve, so that the time cost is greatly saved, and the working efficiency is improved; 2) Under the construction environment that has space constraint, hydraulic gate valve can realize remote control to safety guarantee is provided for the construction. 3) When the front and rear pressure difference of the gate valve is large and the gate valve is difficult to open and close, the hydraulic gate valve can be opened and closed freely by adjusting pressure; 4) Compared with the normal purchase price in the market, the self-refitted hydraulic gate valve can greatly reduce the cost.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
in the figure: 1. a first oil port; 2. a second oil port; 3. a connecting plate; 31. a first connecting plate; 32. a second connecting plate; 33. a second connecting plate; 4. a shutter plate; 5. a fixing plate; 6. a valve body; 7. and an oil cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example one
Referring to fig. 1 to 3, a hydraulic brake pipe valve includes a valve body 6, a brake plate 4, an oil cylinder 7 and a connecting plate 3;
the oil cylinder 7 is fixedly connected with the connecting plate 3 through a flange, the connecting plate 3 is fixedly connected with the valve body 6 through a bolt, a piston bolt of the oil cylinder 7 is fixedly connected with a fixing plate 5, and the flashboard 4 is fixed on the fixing plate 5 through a bolt;
the oil cylinder 7 is provided with a first oil port 1 and a second oil port 2, and the first oil port 1 and the second oil port 2 are respectively connected with the control valve group through hydraulic pipes.
The oil cylinder 7 is a double-acting hydraulic oil cylinder.
The control valve group comprises at least one three-position four-way manual reversing valve.
Specifically, a first oil port 1 and a second oil port 2 are connected with a control valve group, the control valve group is connected with a hydraulic pump station, the opening and closing speed of the flashboard 4 can be indirectly controlled by controlling the opening of the three-position four-way manual reversing valve through controlling the three-position four-way manual reversing valve, and the opening and closing speed of the flashboard 4 can be indirectly controlled by changing the oil inlet and return directions of the first oil port 1 and the second oil port 2. In this embodiment, the control valve group includes at least one control valve, and each group of control valves includes a three-position four-way manual directional valve, that is, the opening and closing of a plurality of gate valves can be simultaneously controlled on one control valve group.
The connecting plate 3 comprises a first connecting plate 31, a second connecting plate 32 and a third connecting plate 33 which are connected in sequence, the planes of the first connecting plate 31 and the third connecting plate 33 are vertical, and the first connecting plate 31 and the third connecting plate 33 are fixed on two sides of the valve body 6 through bolts respectively.
A groove matched with the flashboard 4 is formed in the valve body 6, and a sealing gasket is arranged in the groove.
Example two
The difference between the second embodiment and the first embodiment is that each group of control valves in the control valve group in the second embodiment comprises a three-position four-way manual reversing valve, a latching valve and a throttle valve. The self-locking valve is automatically locked when the self-locking valve is safely self-locked to a certain pressure, and the liquid is blocked at the moment, so that the use safety is guaranteed. The throttle valve is a valve for controlling the flow of fluid by changing the throttle section or the throttle length, and can be freely opened and closed by adjusting pressure.
The utility model discloses a theory of operation: the hydraulic rod is operated to change the flow direction of hydraulic oil, and the gate valve is opened and closed through the expansion of the oil cylinder.
The utility model discloses a work flow: on the basis of the original quarrying box, a hydraulic gate valve is additionally arranged in front and at the back of the quarrying box respectively, in a slurry circulation line of a shield machine, when the quarrying box at a suction port of a slurry pump is blocked, a main oil path inlet and outlet pipe ball valve of the hydraulic gate valve is opened to enable fluid in the pipeline to have pressure, then an inlet and outlet gate valve of a bypass pipeline is completely opened, and slurry in the pipeline is cut to the position behind the bypass pipeline. And operating the hydraulic rods on the control valve group to close the flashboards of the front hydraulic flashboard valve and the rear hydraulic flashboard valve, closing the front part and the rear part of the quarrying box to form a closed space, opening the gate valve at the bottom of the quarrying box, and cleaning the quarrying box. And after the quarrying boxes are cleaned, closing the gate valve at the bottom, opening the gate valves at the front and the rear of the quarrying boxes after the quarrying boxes are cleaned, and finally closing the gate valves at the inlet and the outlet of the quarrying boxes at the bypass side to finish a work flow.
In the tunneling process of the shield tunneling machine, the problems of pump blockage and pump blockage of a slurry outlet pump suction port are effectively solved, and the tunneling efficiency is improved. On the basis of the original quarrying box, a hydraulic gate valve is additionally arranged in the front and at the back respectively, and the quarrying box is closed in the front and at the back to form a closed space so as to facilitate construction operation. Compare and realize opening and close of gate valve when original traditional flashboard valve needs manual operation runner to come, its process is wasted time and energy difficult operation, and remote control is realized to hydraulic stem on this kind of hydraulic gate valve, the flexible opening and close that realizes the gate valve through the hydro-cylinder, its process labour saving and time saving that realizes through the flexible of hydro-cylinder on the remote operation valves. The construction efficiency is greatly improved, the operation flow is optimized, the construction quality is improved, and the construction safety is ensured.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be defined by the appended claims.
Claims (6)
1. A fluid pressure type brake pipe valve which characterized in that: comprises a valve body (6), a flashboard (4), an oil cylinder (7) and a connecting plate (3);
the oil cylinder (7) is fixedly connected with the connecting plate (3) through a flange, the connecting plate (3) is fixedly connected with the valve body (6) through a bolt, a piston bolt of the oil cylinder (7) is fixedly connected with a fixing plate (5), and the flashboard (4) is fixed on the fixing plate (5) through a bolt;
the hydraulic control system is characterized in that a first oil port (1) and a second oil port (2) are formed in the oil cylinder (7), and the first oil port (1) and the second oil port (2) are connected with a control valve group through hydraulic pipes respectively.
2. The hydraulic brake pipe valve of claim 1, wherein: the oil cylinder (7) is a double-acting hydraulic oil cylinder.
3. The hydraulic brake pipe valve of claim 1, wherein: the control valve group comprises at least one control valve, and the control valve comprises a three-position four-way manual reversing valve.
4. A hydraulic brake pipe valve according to claim 3, wherein: the control valve further comprises a self-locking valve and a throttle valve.
5. The hydraulic brake pipe valve of claim 1, wherein: the connecting plate (3) comprises a first connecting plate (31), a second connecting plate (32) and a third connecting plate (33) which are sequentially connected, the plane where the first connecting plate (31) and the third connecting plate (33) are located is vertical, and the first connecting plate (31) and the third connecting plate (33) are respectively fixed on two sides of the valve body (6) through bolts.
6. The hydraulic brake pipe valve of claim 5, wherein: a groove matched with the flashboard (4) is formed in the valve body (6), and a sealing gasket is arranged in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222328470.3U CN218207886U (en) | 2022-09-02 | 2022-09-02 | Hydraulic brake pipe valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222328470.3U CN218207886U (en) | 2022-09-02 | 2022-09-02 | Hydraulic brake pipe valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207886U true CN218207886U (en) | 2023-01-03 |
Family
ID=84630259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222328470.3U Active CN218207886U (en) | 2022-09-02 | 2022-09-02 | Hydraulic brake pipe valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207886U (en) |
-
2022
- 2022-09-02 CN CN202222328470.3U patent/CN218207886U/en active Active
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