CN210768912U - Hyperboloid upturning type water-proof gate - Google Patents

Hyperboloid upturning type water-proof gate Download PDF

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Publication number
CN210768912U
CN210768912U CN201921074673.6U CN201921074673U CN210768912U CN 210768912 U CN210768912 U CN 210768912U CN 201921074673 U CN201921074673 U CN 201921074673U CN 210768912 U CN210768912 U CN 210768912U
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China
Prior art keywords
door
plate
door leaf
gate
oil cylinder
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CN201921074673.6U
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Chinese (zh)
Inventor
廖威
周胜海
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Hubei Xianning Yongtai Coal Mine Machinery Co ltd
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Hubei Xianning Yongtai Coal Mine Machinery Co ltd
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Priority to CN201921074673.6U priority Critical patent/CN210768912U/en
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Abstract

A double-curved-surface upturning waterproof gate comprises an upturning gate pivot, a gate frame, an oil cylinder support, an oil cylinder, a gate leaf and a sealing element; the upturned door pivot is arranged on the door frame and is connected with the door leaf; the oil cylinder support is arranged on the chamber bottom plate; one end of the oil cylinder is connected with the door leaf, and the other end of the oil cylinder is connected with the oil cylinder support; the door frame is split, and the contact angles of the door frame and the door leaf are all 45 degrees; the lower part of the door frame is provided with a groove; the groove is as wide as the belt, and the depth is twice of the thickness of the belt; the pressure-bearing shell plate of the door leaf is of a hyperboloid structure; the periphery of the door leaf is provided with a ring beam, and the included angle between the ring beam and the incoming water direction is 45 degrees; a rib plate with the same magnitude degree as the pressure-bearing shell plate is arranged on the backwater side of the door leaf; the door leaf is provided with a sealing groove, and the sealing element is arranged on the door leaf and positioned in the sealing groove. The utility model discloses can remove the belt frame fast, need not to cut off the belt and can directly close the door, shortened greatly and closed the door and prepared work, it is dangerous to reduce operating personnel, reduces the damage of transportation equipment, guarantee mine safety.

Description

Hyperboloid upturning type water-proof gate
Technical Field
The utility model relates to a mine belt haulage tunnel waterproof safety equipment field in the pit especially relates to a hyperboloid upturning type water gate.
Background
The waterproof gate is an important safety device for mine waterproofing, according to relevant regulations, a waterproof gate is arranged around a shaft bottom yard for a mine with complex hydrogeological conditions or a sudden flood flooding danger, the mine can rapidly spread when flood happens due to narrow space, and the waterproof gate needs to be closed in time for ensuring the safety of the mine;
the existing mine water-proof gate mainly adopts a single-opening and split-opening mode, the single-opening and split-opening mode water-proof gate is in a flat-opening mode, for a track lane, a return air lane and the like, corresponding automatic dismantling equipment is installed in an auxiliary mode through certain technical measures, the site can quickly meet the closing condition of the water-proof gate, the water-proof gate is closed in time, a belt and a frame body penetrate through the water-proof gate for a belt transportation lane, when the water-proof gate is closed or opened, the frame body and the belt which influence the operation of the water-proof gate need to be dismantled, and for the dismantling of the frame body and the treatment of the belt, the frame is mostly dismantled manually at present stage, and the belt is cut off so as to; tests show that under the condition of complete drilling of tools, manual dismantling needs more than one hour, and management and coordination difficulty is high; when water bursts, various uncertain factors are more, the dismantling operation difficulty is higher, the closing of a water-proof gate is extremely difficult, and the safety of mines and personnel is not favorable, particularly the safety of operating personnel is extremely dangerous;
the automatic telescopic belt rack of the existing supporting waterproof gate can automatically remove the belt rack which prevents the waterproof gate from being closed, and control the time within thirty seconds, but the belt seriously influences the operation of the gate corresponding to the existing side-hung waterproof gate, the waterproof gate can normally operate only by cutting the belt, the belt is damaged, the time is delayed, and the safety of operators and the safety of a mine are also extremely unfavorable.
Disclosure of Invention
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a hyperboloid turns over type water gate on can remove the belt frame fast, need not to cut off the belt and can directly close the door, has shortened the preparation work of closing the door greatly, and it is dangerous to reduce operating personnel, reduces the damage of transportation equipment, ensures mine safety.
(II) technical scheme
In order to solve the problems, the utility model provides a double-curved-surface upturning type waterproof gate, which comprises an upturning gate pivot, a gate frame, an oil cylinder support, an oil cylinder, a gate leaf and a sealing element; the upturned door pivot is arranged at the upper part of the door frame and is connected with the door leaf; the oil cylinder support is arranged on the chamber bottom plate; one end of the oil cylinder is connected with the door leaf, and the other end of the oil cylinder is connected with the oil cylinder support; the door frame is of an I-shaped steel plate combined welding structure and is split, and the included angles of the periphery of the door frame, which is in contact with the door leaf, are all 45 degrees; the lower part of the door frame is provided with a groove; the groove is as wide as the belt, and the depth is twice of the thickness of the belt; the pressure-bearing shell plate of the door leaf is of a hyperboloid structure; the periphery of the door leaf is provided with a ring beam, and the included angle between the ring beam and the incoming water direction is 45 degrees; a rib plate with the same magnitude degree as the pressure-bearing shell plate is arranged on the backwater side of the door leaf; the door leaf is provided with a sealing groove, and the sealing element is arranged on the door leaf and positioned in the sealing groove.
Preferably, the upturned door hinge comprises a door frame connecting plate, a two-stage connecting bracket and a door leaf connecting plate;
the door frame connecting plate is connected with the door frame, and the door leaf connecting plate is connected with the door leaf; the two-stage connecting bracket is rotatably connected with the door frame connecting plate and the door leaf connecting plate;
when the gate is opened, the three hinge points move to be collinear to form a rigid body.
Preferably, a steel plate is arranged in the chamber bottom plate, and the oil cylinder support is connected with the steel plate in a welding mode.
Preferably, the door frame is embedded in the concrete except for the surface combined with the door leaf.
Preferably, the door frame connecting plate is connected with the door frame in a welding mode.
Preferably, the door leaf connecting plate is connected with the door leaf in a welding mode.
Preferably, the back of the door frame connecting plate is provided with a plurality of layers of reinforced steel plates which are perpendicular to the door frame connecting plate.
The above technical scheme of the utility model has following profitable technological effect:
the water-proof gate is in an open state at ordinary times, is supported by the oil cylinder and can be matched with the upturning water-proof gate support so as to improve the safety, and the belt can normally run; when the door needs to be closed, the belt conveyor needs to stop running and remove the belt frame which obstructs the closing of the gate, the door leaf is closed downwards, the belt is pressed into the groove under the combined action of the weight of the door leaf and the pulling force of the oil cylinder, and the pressed belt and the sealing piece form an annular closed sealing structure, so that the overall sealing performance is guaranteed;
compared with the existing side-hung type waterproof gate, the gate is in a hyperboloid pressure-bearing form, and on the basis of retaining the advantage of strong pressure-bearing capacity of the ML type waterproof gate, the gate is well adapted to a belt lane, is matched with the corresponding automatic telescopic belt rack of the mine waterproof gate, can quickly remove the belt rack, can directly close the door without cutting off the belt, greatly shortens the door closing preparation work, reduces the danger of operators, reduces the damage of transportation equipment, and ensures the safety of a mine.
Drawings
Fig. 1 is a front view of a double-curved-surface upturning type water gate provided by the utility model.
Fig. 2 is a sectional view (left view) along a direction a-a in the double-curved-surface upturning type floodgate provided by the present invention.
Reference numerals: 1. a flip-up door hinge; 2. a door frame; 3. an oil cylinder support; 4. an oil cylinder; 5. a door leaf.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the double-curved-surface upturning type waterproof gate provided by the utility model comprises an upturning gate hinge 1, a gate frame 2, an oil cylinder support 3, an oil cylinder 4, a gate leaf 5 and a sealing element;
the upturned door hinge 1 is arranged at the upper part of the door frame 2 and is connected with the door leaf 5; the oil cylinder support 3 is arranged on the chamber bottom plate; one end of the oil cylinder 4 is connected with the door leaf 5, and the other end is connected with the oil cylinder support 3; the door leaf 5 is in an open state at ordinary times, is supported by the oil cylinder 4, and can be matched with an upturning type water-proof gate support to improve the safety; the door frame 2 is of an I-shaped steel plate combined welding structure and is split, so that the transportation is convenient; the door frame 2 is generally divided into two parts which can be assembled on a construction site, and after the assembly is finished, the included angles of the four sides of the door frame, which are contacted with the door leaf, are both 45 degrees; the lower part of the door frame 2 is provided with a groove; the groove is as wide as the belt, and the depth is twice of the thickness of the belt; when the door is closed, the belt is pressed into the groove, so that the sealing effect is achieved, and the belt can not be cut off; the pressure-bearing shell plate of the door leaf 5 is a hyperboloid structure, and a whole plate hot-die forming process is adopted, so that the structure has the characteristics of strong pressure-bearing capacity and light weight, and is an ideal pressure-bearing form of the waterproof gate; the periphery of the door leaf 5 is provided with a ring beam, and the included angle between the ring beam and the incoming water direction is 45 degrees; a rib plate with the same magnitude degree as the pressure-bearing shell plate is arranged on the backwater side of the door leaf 5; the ring beam and the rib plate can effectively improve the bearing capacity and stability of the door leaf; the door leaf 5 is provided with a sealing groove, the sealing element is arranged on the door leaf 5 and is positioned in the sealing groove, the embedded sealing technology is adopted, the door leaf is not easy to damage in the transportation and use processes, the maintenance and the replacement are convenient, and after the door leaf 5 is closed, the sealing element and a pressed belt form a whole sealing ring to ensure the sealing property; the upturning door hinge 1 comprises a door frame connecting plate, two-stage connecting supports and a door leaf connecting plate; the door frame connecting plate is connected with the door frame 2, and the door leaf connecting plate is connected with the door leaf 5; the two-stage connecting bracket is rotationally connected with the door frame connecting plate and the door leaf connecting plate and can rotate within a certain range; the two-stage connecting support of the four large components of the upturning door hinge 1 forms a joint structure, certain limitation is carried out on the structure, a rigid body is formed when three hinge points move to a collinear line under the opening state of the gate, the running stability and track uniqueness of the gate are ensured, and the control is convenient.
In an optional embodiment, a steel plate is arranged in the chamber bottom plate, and the oil cylinder support 3 is connected with the steel plate in a welding mode.
In an alternative embodiment, the door frame 2 is embedded in concrete except for the surface to be combined with the door leaf 5.
In an alternative embodiment, the door frame connecting plate is connected to the door frame 2 by welding.
In an alternative embodiment, the door leaf connecting plate is connected to the door leaf 5 by welding.
In an optional embodiment, the back of the doorframe connecting plate is provided with a plurality of layers of reinforced steel plates, and the reinforced steel plates are perpendicular to the doorframe connecting plate, so that the local strength of the doorframe 2 can be obviously improved.
In the utility model, the water-proof gate is in an open state at ordinary times, is supported by the oil cylinder 4, and can be matched with the upturning water-proof gate support to improve the safety, and the belt can normally run; when the door needs to be closed, the belt conveyor needs to stop running and remove the belt frame which obstructs the closing of the gate, the door leaf 5 is closed downwards, the belt is pressed into the groove under the combined action of the weight of the door leaf 5 and the tensile force of the oil cylinder 4, and the pressed belt and the sealing piece form an annular closed sealing structure, so that the overall sealing performance is ensured; compared with the existing side-hung type waterproof gate, the gate is in a hyperboloid pressure-bearing form, and on the basis of retaining the advantage of strong pressure-bearing capacity of the ML type waterproof gate, the gate is well adapted to a belt lane, is matched with the corresponding automatic telescopic belt rack of the mine waterproof gate, can quickly remove the belt rack, can directly close the door without cutting off the belt, greatly shortens the door closing preparation work, reduces the danger of operators, reduces the damage of transportation equipment, and ensures the safety of a mine.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (7)

1. A double-curved-surface upturning waterproof gate is characterized by comprising an upturning gate pivot (1), a gate frame (2), an oil cylinder support (3), an oil cylinder (4), a gate leaf (5) and a sealing element; the upturned door hinge (1) is arranged at the upper part of the door frame (2) and is connected with the door leaf (5); the oil cylinder support (3) is arranged on the chamber bottom plate; one end of the oil cylinder (4) is connected with the door leaf (5), and the other end is connected with the oil cylinder support (3); the door frame (2) is of an I-shaped steel plate combined welding structure and is split, and the included angles of the four sides of the door frame (2) contacted with the door leaf (5) are all 45 degrees; the lower part of the door frame (2) is provided with a groove; the groove is as wide as the belt, and the depth is twice of the thickness of the belt; the pressure-bearing shell plate of the door leaf (5) is of a hyperboloid structure; the periphery of the door leaf (5) is provided with a ring beam, and the included angle between the ring beam and the incoming water direction is 45 degrees; a rib plate with the same magnitude degree as that of the pressure-bearing shell plate is arranged on the backwater side of the door leaf (5); the door leaf (5) is provided with a sealing groove, and the sealing element is arranged on the door leaf (5) and is positioned in the sealing groove.
2. The double-curved-surface upturning type waterproof gate as claimed in claim 1, wherein the upturning gate hinge (1) comprises a door frame connecting plate, a two-stage connecting bracket and a door leaf connecting plate; the door frame connecting plate is connected with the door frame (2), and the door leaf connecting plate is connected with the door leaf (5); the two-stage connecting bracket is rotatably connected with the door frame connecting plate and the door leaf connecting plate; when the gate is opened, the three hinge points move to be collinear to form a rigid body.
3. The double-curved-surface upturning type floodgate as claimed in claim 1, wherein a steel plate is provided in the chamber floor, and the cylinder support (3) is connected with the steel plate by welding.
4. The double-curved-surface upturning type waterproof gate as claimed in claim 1, wherein the rest surfaces of the door frame (2) except the surface combined with the door leaf (5) are embedded in concrete.
5. The double-curved-surface upturning type floodgate according to claim 2, wherein the door frame connecting plate is connected with the door frame (2) by welding.
6. A double curved surface upturning type floodgate according to claim 2, wherein the door leaf connecting plate is connected with the door leaf (5) by welding.
7. The double-curved-surface upturning type waterproof gate as claimed in claim 2, wherein a plurality of layers of reinforced steel plates are arranged at the back of the doorframe connecting plate, and the reinforced steel plates are perpendicular to the doorframe connecting plate.
CN201921074673.6U 2019-07-10 2019-07-10 Hyperboloid upturning type water-proof gate Active CN210768912U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921074673.6U CN210768912U (en) 2019-07-10 2019-07-10 Hyperboloid upturning type water-proof gate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921074673.6U CN210768912U (en) 2019-07-10 2019-07-10 Hyperboloid upturning type water-proof gate

Publications (1)

Publication Number Publication Date
CN210768912U true CN210768912U (en) 2020-06-16

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ID=71112024

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921074673.6U Active CN210768912U (en) 2019-07-10 2019-07-10 Hyperboloid upturning type water-proof gate

Country Status (1)

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CN (1) CN210768912U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112211669A (en) * 2020-09-28 2021-01-12 四川富美建利科技有限公司 Underground arc arch split upturning type waterproof gate for mine
CN113356427A (en) * 2021-07-05 2021-09-07 辰航新材料科技有限公司 Plug-in type hyperboloid composite aluminum veneer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112211669A (en) * 2020-09-28 2021-01-12 四川富美建利科技有限公司 Underground arc arch split upturning type waterproof gate for mine
CN113356427A (en) * 2021-07-05 2021-09-07 辰航新材料科技有限公司 Plug-in type hyperboloid composite aluminum veneer

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