CN219866218U - Quick-opening blind plate - Google Patents
Quick-opening blind plate Download PDFInfo
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- CN219866218U CN219866218U CN202320954077.7U CN202320954077U CN219866218U CN 219866218 U CN219866218 U CN 219866218U CN 202320954077 U CN202320954077 U CN 202320954077U CN 219866218 U CN219866218 U CN 219866218U
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- Prior art keywords
- clamp
- blind plate
- valve
- valve clamp
- plate
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- 241000446313 Lamella Species 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Abstract
The utility model discloses a quick-opening blind plate, which relates to the technical field of blind plate equipment and comprises a clamp assembly, a blind plate cover and a blind plate seat, wherein the blind plate seat can be connected to an equipment opening, one side of the blind plate cover is hinged to the blind plate seat, the blind plate cover can seal the equipment opening, and the clamp assembly can lock the blind plate cover; the clamp assembly comprises a first valve clamp and a second valve clamp, wherein the first valve clamp and the second valve clamp are respectively arranged on two sides of an equipment opening, one ends of the first valve clamp and the second valve clamp are hinged with the equipment opening, the other ends of the first valve clamp and the second valve clamp are connected through a connecting rod mechanism, and the connecting rod mechanism can drive the first valve clamp and the second valve clamp to open and close so as to loosen or lock the blind plate cover. The utility model has simple structure and can realize quick opening and closing.
Description
Technical Field
The utility model relates to the technical field of blind plate equipment, in particular to a quick-opening blind plate.
Background
The quick-opening blind plate is a mechanical device which is used for a circular opening of a pressure pipeline or a pressure container and can be opened or closed quickly, and mainly comprises a blind plate seat, a blind plate cover, a hook ring or a clamp, a sealing ring and the like. When the three-valve clamp quick-opening blind plate is used under the working condition of horizontal container equipment or pipelines, a three-valve clamp quick-opening blind plate with good sealing effect and reasonable structure is usually selected; however, the existing three-flap clamp blind plate drives the clamp to open and close through the lead screw, the mechanical structure is relatively complex, the opening and closing time is long, and the situation that the lead screw cannot work due to surface abrasion or rust is frequently encountered.
Disclosure of Invention
The utility model aims to provide a quick-opening blind plate which solves the problems in the prior art, has a simple structure and can be opened and closed quickly.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a quick-opening blind plate which comprises a clamp assembly, a blind plate cover and a blind plate seat, wherein the blind plate seat can be connected to an equipment opening, one side of the blind plate cover is hinged to the blind plate seat, the blind plate cover can seal the equipment opening, and the clamp assembly can lock the blind plate cover; the clamp assembly comprises a first valve clamp and a second valve clamp, wherein the first valve clamp and the second valve clamp are respectively arranged on two sides of an equipment opening, one ends of the first valve clamp and the second valve clamp are hinged with the equipment opening, the other ends of the first valve clamp and the second valve clamp are connected through a connecting rod mechanism, and the connecting rod mechanism can drive the first valve clamp and the second valve clamp to open and close so as to loosen or lock the blind plate cover.
Preferably, the connecting rod mechanism comprises a connecting plate and an operating rod, a first end of the connecting plate is hinged with the operating rod, a second end of the connecting plate is hinged with the second valve clamp, and the first end of the connecting plate is also hinged with the first valve clamp through a hinged plate; when the operating rod is rotated upwards, the first valve clamp and the second valve clamp can be driven to be opened, and when the operating rod is rotated downwards, the first valve clamp and the second valve clamp can be driven to be closed.
Preferably, the opening ends of the first valve clamp and the second valve clamp are respectively provided with a hinge seat, the hinge plate is hinged with the hinge seat on the first valve clamp, and the second end of the connecting plate is hinged with the hinge seat on the second valve clamp.
Preferably, two connecting plates are symmetrically arranged, the first ends of the two connecting plates are respectively hinged with two sides of the operating rod, and the second ends of the two connecting plates are respectively hinged with two sides of a hinging seat on the second valve clamp; the hinge plates are symmetrically arranged in two, the two hinge plates are arranged in parallel and are respectively located at the inner sides of the two connecting plates, one ends of the two hinge plates are respectively hinged with the first ends of the two connecting plates, and the other ends of the two hinge plates are respectively hinged with two sides of a hinge seat on the first flap clamp.
Preferably, one side of the blind plate seat, which is far away from the blind plate cover, is further provided with a guide plate, two arc-shaped guide grooves are symmetrically formed in the guide plate, the first valve clamp and the second valve clamp are connected with a guide screw, and the two guide screws respectively penetrate through the two arc-shaped guide grooves and can move along the corresponding arc-shaped guide grooves so as to guide the opening and closing of the first valve clamp and the second valve clamp.
Preferably, the quick opening blind plate further comprises a safety interlocking plate, and when the first valve clamp and the second valve clamp are closed, the first valve clamp and the second valve clamp can be fixedly connected with the blind plate cover through the safety interlocking plate.
Preferably, the safety interlocking plate can be fixedly connected with the first valve clamp and the second valve clamp respectively through two first locating pins.
Preferably, the safety interlock plate is also fixedly connected to the operating lever by a second detent pin.
Preferably, the top of the blind plate cover is also provided with a bleed hole, and a safety bleed valve can be installed in the bleed hole.
Preferably, the safety interlocking plate is further provided with a vent valve hole, when the safety interlocking plate is fixedly connected with the blind plate cover, the vent valve hole is coaxially arranged with the vent hole, and the safety vent valve can sequentially penetrate through the vent valve hole and the vent hole so as to fix the safety interlocking plate on the outer side of the blind plate cover.
Compared with the prior art, the utility model has the following technical effects:
the first valve clamp and the second valve clamp are driven to be opened and closed by the connecting rod mechanism, so that compared with a screw mechanism in the prior art, the device has a simpler structure and can realize quick opening and closing; but also avoids the situation that the screw rod cannot work due to surface abrasion or rust.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a quick-opening blind plate according to an embodiment of the present utility model;
FIG. 2 is a top view of a quick-opening blind plate according to an embodiment of the present utility model;
FIG. 3 is a block diagram of a linkage mechanism in an embodiment of the utility model;
FIG. 4 is a front isometric view of a quick-opening blind plate according to an embodiment of the present utility model;
FIG. 5 is a rear isometric view of a quick-opening blind plate according to an embodiment of the present utility model;
fig. 6 is a front view of an embodiment of the present utility model with the clamp assembly open.
In the figure: 1. the safety interlocking plate comprises a safety interlocking plate, 2, a connecting rod mechanism, 3, a first valve clamp, 4, a second valve clamp, 5, a first positioning pin, 6, a safety release valve, 7, a second positioning pin, 8, a fastening nut, 9, a guide screw, 10, a guide plate, 11, a blind plate cover, 12, a blind plate seat, 13, a connecting plate, 14, an operating rod, 15 and a hinge plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a quick-opening blind plate which solves the problems in the prior art, has a simple structure and can be opened and closed quickly.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Example 1
As shown in fig. 1-6, the present embodiment provides a quick-opening blind plate, which mainly includes a clip assembly, a blind plate cover 11, and a blind plate seat 12, wherein the blind plate seat 12 can be connected to an equipment opening (a pipe opening or a container opening, etc.), one side of the blind plate cover 11 is hinged to the blind plate seat 12, and the blind plate cover 11 can close the equipment opening; the clamp assembly can lock the blind plate cover 11, specifically, when the blind plate cover 11 closes the opening of the equipment, the clamp assembly is closed to lock the blind plate cover 11, and when the blind plate cover 11 needs to be opened, the clamp assembly is opened to release the blind plate cover 11; it should be noted that the above structure is a mature prior art in the field, and will not be described in detail in this embodiment.
In this embodiment, the clip assembly includes a first valve clip 3 and a second valve clip 4, where the first valve clip 3 and the second valve clip 4 are respectively disposed on two sides of the device opening, and can enclose into a circular clip assembly when closed; and one end of the first valve clamp 3 and one end of the second valve clamp 4 are hinged with the opening of the device, the other end of the first valve clamp are connected with the opening of the device through a connecting rod mechanism 2, and the connecting rod mechanism 2 can drive the first valve clamp 3 and the second valve clamp 4 to open and close so as to loosen or lock the blind plate cover 11.
In the embodiment, the first valve clamp 3 and the second valve clamp 4 are driven to be opened and closed by the connecting rod mechanism 2, compared with a screw mechanism in the prior art, the structure is simpler, and the quick opening and closing can be realized; but also avoids the situation that the screw rod cannot work due to surface abrasion or rust.
In this embodiment, as shown in fig. 2 to 4, the link mechanism 2 includes a connecting plate 13 and an operating lever 14, a first end of the connecting plate 13 is hinged to the operating lever 14, a second end is hinged to the second valve clip 4, and the first end of the connecting plate 13 is further hinged to the first valve clip 3 through a hinge plate 15; when the operating lever 14 is rotated upwards, the first valve clamp 3 and the second valve clamp 4 can be driven to open, and when the operating lever 14 is rotated downwards, the first valve clamp 3 and the second valve clamp 4 can be driven to close.
In this embodiment, the opening ends of the first valve clip 3 and the second valve clip 4 are respectively provided with a hinge seat, the hinge plate 15 is hinged to the hinge seat on the first valve clip 3, and the second end of the connecting plate 13 is hinged to the hinge seat on the second valve clip 4.
Specifically, two connecting plates 13 are symmetrically arranged, the first ends of the two connecting plates 13 are respectively hinged to two sides of the operating rod 14, the operating rod 14 is located between the two connecting plates 13 and can be arranged at a certain angle according to specific working requirements, and the second ends of the two connecting plates 13 are respectively hinged to two sides of the hinge seat on the second valve clamp 4. The hinge plates 15 are symmetrically arranged in two, the two hinge plates 15 are arranged in parallel and are respectively positioned on the inner sides of the two connecting plates 13, one ends of the two hinge plates 15 are respectively hinged with the first ends of the two connecting plates 13, and the other ends of the two hinge plates 15 are respectively hinged with two sides of a hinge seat on the first valve clamp 3.
In this embodiment, the blind plate seat 12 is further provided with a guide plate 10 on one side far away from the blind plate cover 11, two arc-shaped guide grooves are symmetrically formed in the guide plate 10, the first valve clamp 3 and the second valve clamp 4 are connected with a guide screw 9, and the two guide screws 9 are respectively arranged in the two arc-shaped guide grooves in a penetrating manner and can move along the corresponding arc-shaped guide grooves to guide the opening and closing of the first valve clamp 3 and the second valve clamp 4.
In this embodiment, the quick opening blind plate further includes a safety interlock plate 1, and when the first and second petal clips 3 and 4 are closed, the first and second petal clips 3 and 4 can be fixedly connected with the blind plate cover 11 through the safety interlock plate 1.
Specifically, the safety interlocking plate 1 can be fixedly connected with the first valve clip 3 and the second valve clip 4 by two first positioning pins 5, respectively; wherein, be provided with the locating hole on safe interlocking plate 1 and first lamella clamp 3 and the second lamella clamp 4 that corresponds, pass corresponding locating hole through first locating pin 5, realize the fixed of safe interlocking plate 1 and first lamella clamp 3 and second lamella clamp 4.
In this embodiment, the safety interlock plate 1 can also be fixedly connected to the operating lever 14 by means of a second positioning pin 7.
In this embodiment, the top of the blind cover 11 is further provided with a vent hole for venting when the blind cover 11 is opened, and the vent hole can be provided with a safety vent valve 6, specifically, a section of the vent hole outside is a threaded structure, and the safety vent valve 6 can be screwed into the vent hole.
Further, the safety interlocking plate 1 is further provided with a vent valve hole, when the safety interlocking plate 1 is fixedly connected with the blind plate cover 11, the vent valve hole and the vent hole are coaxially arranged, and the safety vent valve 6 can sequentially pass through the vent valve hole and the vent hole so as to fix the safety interlocking plate 1 on the outer side of the blind plate cover 11.
In this embodiment, after the quick-opening blind plate is completely closed, the positioning holes on the safety interlocking plate 1 are overlapped with the corresponding positioning holes on the first valve clamp 3 and the second valve clamp 4, and then the safety interlocking plate 1 is mounted on the outer side surface of the blind plate cover 11; at this time, the air release valve hole on the safety interlocking plate 1 is coaxial with the air release hole on the blind plate cover 11, and the safety air release valve 6 is screwed into the air release hole of the blind plate cover 11. The positioning hole at the other end of the safety interlocking plate 1 is also coincident with the axis of the positioning hole on the operating rod 14, the second positioning pin 7 can be inserted into the positioning holes of the two, and then the fastening nut 8 is used for mounting and fixing the tail part of the second positioning pin 7.
After all the steps are finished, the connecting rod mechanism 2, the clamp assembly and the blind plate cover 11 can be completely fixed, and the danger that the quick-opening blind plate is opened by manual misoperation is prevented.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (10)
1. The quick-opening blind plate comprises a clamp assembly, a blind plate cover and a blind plate seat, wherein the blind plate seat can be connected to an equipment opening, one side of the blind plate cover is hinged to the blind plate seat, the blind plate cover can seal the equipment opening, and the clamp assembly can lock the blind plate cover; the method is characterized in that: the clamp assembly comprises a first valve clamp and a second valve clamp, wherein the first valve clamp and the second valve clamp are respectively arranged on two sides of an equipment opening, one ends of the first valve clamp and the second valve clamp are hinged with the equipment opening, the other ends of the first valve clamp and the second valve clamp are connected through a connecting rod mechanism, and the connecting rod mechanism can drive the first valve clamp and the second valve clamp to open and close so as to loosen or lock the blind plate cover.
2. The quick opening blind plate of claim 1, wherein: the connecting rod mechanism comprises a connecting plate and an operating rod, a first end of the connecting plate is hinged with the operating rod, a second end of the connecting plate is hinged with the second valve clamp, and the first end of the connecting plate is also hinged with the first valve clamp through a hinged plate; when the operating rod is rotated upwards, the first valve clamp and the second valve clamp can be driven to be opened, and when the operating rod is rotated downwards, the first valve clamp and the second valve clamp can be driven to be closed.
3. The quick opening blind plate of claim 2, wherein: the first valve clamp and the open end of the second valve clamp are respectively provided with a hinge seat, the hinge plate is hinged with the hinge seat on the first valve clamp, and the second end of the connecting plate is hinged with the hinge seat on the second valve clamp.
4. A quick opening blind plate according to claim 3, wherein: the two connecting plates are symmetrically arranged, the first ends of the two connecting plates are respectively hinged with the two sides of the operating rod, and the second ends of the two connecting plates are respectively hinged with the two sides of the hinging seat on the second valve clamp; the hinge plates are symmetrically arranged in two, the two hinge plates are arranged in parallel and are respectively located at the inner sides of the two connecting plates, one ends of the two hinge plates are respectively hinged with the first ends of the two connecting plates, and the other ends of the two hinge plates are respectively hinged with two sides of a hinge seat on the first flap clamp.
5. The quick opening blind plate of claim 1, wherein: one side of keeping away from on the blind plate seat blind plate lid still is provided with the deflector, the symmetry is provided with two arc guide slots on the deflector, first lamella clamp with the second lamella clamp all is connected with a guide screw, two guide screw wears to locate respectively two in the arc guide slot to can follow corresponding the arc guide slot removes, in order to do first lamella clamp with opening, closure of second lamella clamp are guided.
6. The quick opening blind plate of claim 2, wherein: the quick opening blind plate further comprises a safety interlocking plate, and when the first valve clamp and the second valve clamp are closed, the first valve clamp and the second valve clamp can be fixedly connected with the blind plate cover through the safety interlocking plate.
7. The quick opening blind plate of claim 6, wherein: the safety interlocking plate can be fixedly connected with the first valve clamp and the second valve clamp respectively through two first locating pins.
8. The quick opening blind plate according to claim 6 or 7, wherein: the safety interlock plate is also fixedly connected with the operating lever by a second locating pin.
9. The quick opening blind plate according to claim 6 or 7, wherein: the top of blind flange lid has still seted up the bleed hole, the safety bleed valve can be installed to the bleed hole.
10. The quick opening blind plate of claim 9, wherein: the safety interlocking plate is characterized in that a gas release valve hole is further formed in the safety interlocking plate, when the safety interlocking plate is fixedly connected with the blind plate cover, the gas release valve hole is coaxially arranged with the gas release hole, and the safety gas release valve can sequentially penetrate through the gas release valve hole and the gas release hole so as to fix the safety interlocking plate on the outer side of the blind plate cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320954077.7U CN219866218U (en) | 2023-04-25 | 2023-04-25 | Quick-opening blind plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320954077.7U CN219866218U (en) | 2023-04-25 | 2023-04-25 | Quick-opening blind plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866218U true CN219866218U (en) | 2023-10-20 |
Family
ID=88369047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320954077.7U Active CN219866218U (en) | 2023-04-25 | 2023-04-25 | Quick-opening blind plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866218U (en) |
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2023
- 2023-04-25 CN CN202320954077.7U patent/CN219866218U/en active Active
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