CN212156063U - Fixing device in fire hose outlet well - Google Patents
Fixing device in fire hose outlet well Download PDFInfo
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- CN212156063U CN212156063U CN202020409383.9U CN202020409383U CN212156063U CN 212156063 U CN212156063 U CN 212156063U CN 202020409383 U CN202020409383 U CN 202020409383U CN 212156063 U CN212156063 U CN 212156063U
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- fire hose
- fixing device
- ring
- supporting piece
- iron
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Abstract
The utility model relates to a fixing device in fire hose outlet well adopts this device to carry out the drainage operation swiftly simple and convenient, avoids staff's borehole operation simultaneously, has avoided personnel to suffocate the risk, and fixing device is firm, the security of personnel and equipment when improving experiment or other drainage operations. The screw and the bracket form an umbrella type support frame, one end of the bracket is hinged to the bottom of the screw and can be opened and closed, and the other end of the bracket is hinged with a rubber sheet iron; the supporting piece circular ring is sleeved on the screw rod to move up and down, two ends of an iron rod of the supporting piece are fixedly welded with the iron plate, and the iron rod of the supporting piece is fixedly welded with the supporting piece circular ring; the fixed ring is welded and fixed with the hand wheel, the screw rod is in clearance fit with the inner thread and the outer thread of the fixed ring and the hand wheel, the hand wheel is rotated clockwise, and the fixed ring descends along with the rotation of the hand wheel until the fixed ring is abutted against the support piece ring. The device can fix the position and the direction of the water outlet flexibly and realize fine control.
Description
Technical Field
The utility model relates to a fixing device in fire hose outlet well adopts this device to carry out the drainage operation swiftly simple and convenient, avoids staff's borehole operation simultaneously, has avoided personnel to suffocate the risk, and fixing device is firm, the security of personnel and equipment when improving experiment or other drainage operations.
Background
The M310 type pressurized water reactor nuclear power station has to regularly use a pressure flow test trolley to perform a fire water distribution system main pipeline condition inspection test, and fire water is discharged through a fire hose connected to a discharge end of the test trolley after the test is used. This experiment need consume a large amount of fire waters and experimental dolly is not equipped with drainage fixing device, only depends on the manual work to hand the uncontrollable fire hose smoothly to drain water and so carry out danger extremely high according to experimental execution experience feedback, and domestic nuclear power plant all adopts the iron wire to fix the fire hose outlet on the footboard in the pit, discharges experimental fire waters to the catch basin in. However, the water outlet of the fire hose needs to be fixed underground (in a limited space), and workers need to operate in a narrow space during fixing, so that the operation difficulty is high, the consumed time is long, the high-risk operation is realized, and a large suffocation risk exists. The test is carried out under a high-flow test platform, the pressure of a water outlet is high, the reliability of the test is difficult to ensure simply by fixing an iron wire, and the test is easy to damage personnel and equipment.
Disclosure of Invention
An object of the utility model is to provide a fixing device in fire hose outlet well avoids staff's operation in the pit (restricted space), improves work security and work efficiency, reduces experimental risk, makes experimental execution process safer, convenient, high-efficient. Besides the fire fighting water distribution system main pipeline condition inspection test mentioned in the background technology, the device can be used for executing high-pressure and large-flow work as long as the fire fighting water hose is required to discharge water into a well, and the application range is wide.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a fixing device in a water outlet well of a fire hose comprises a screw and a bracket, wherein an umbrella-type support frame is formed by the screw and the bracket, one end of the bracket is hinged to the bottom of the screw and can be opened and closed, and the other end of the bracket is hinged to a rubber sheet; the supporting piece circular ring is sleeved on the screw rod to move up and down, two ends of an iron rod of the supporting piece are fixedly welded with the iron plate, and the iron rod of the supporting piece is fixedly welded with the supporting piece circular ring; the fixed ring is welded and fixed with the hand wheel, the screw rod is in clearance fit with the inner thread and the outer thread of the fixed ring and the hand wheel, the hand wheel is rotated clockwise, and the fixed ring descends along with the rotation of the hand wheel until the fixed ring is abutted against the support piece ring.
And a snap ring is fixed on the iron rod of the supporting piece.
Eight holes are reserved on the iron rod of the supporting piece, threads are arranged in the holes, and a plurality of fire hoses can be fixed at the same time.
The fire hose outlet is fastened on the clamping ring through a bolt, and the direction angle of the fire hose outlet is determined by adjusting the clamping ring.
The support is provided with four rods which are uniformly distributed in a cross shape.
The rubber iron sheet is tightly attached to the inner wall of the well.
The outer side of the rubber iron sheet is covered with rubber.
One surface of the rubber contacting the inner wall of the well is a rough surface, and Z-shaped grains are distributed on the rough surface.
The umbrella type supporting frame is arranged in the well and contacts the inner wall of the well.
The utility model discloses the beneficial effect who gains does:
the triangle has stability and stable pressure resistance, and the device uses the principle (figure 1). The friction force of the umbrella type supporting rubber iron sheet and the interaction force between the umbrella type supporting rubber iron sheet and the supporting piece and between the umbrella type supporting rubber iron sheet and the adjusting device are used for fixing the device on a wellhead, so that workers can finish fixing the water outlet of the test trolley on the well, underground operation is avoided, and working risks are reduced;
the device can be assembled in four steps without repeatedly shearing and winding iron wires in a narrow well, the operation is simple, the difficulty and risk of fixing the water outlet are reduced, the working procedures and time are reduced, and the fixing reliability of the water outlet is improved;
the device can be used for installing a plurality of hoses simultaneously, and high-pressure and high-flow work needing to be carried out in a well through the fire hose can be carried out by the device, so that the application range is wide;
the device can fix the position and the direction of the water outlet flexibly and realize fine control.
Drawings
Fig. 1 is a sectional view of the present invention;
FIG. 2 is a schematic view of an adjustment device;
FIG. 3 is a schematic view of a support;
FIG. 4 is a schematic view of a snap ring;
FIG. 5 is a schematic view of a rubber sheet;
in the figure: 1-screw rod, 2-bracket, 3-rubber iron sheet, 4-supporting piece iron rod, 5-iron plate, 6-supporting piece circular ring, 7-fixing circular ring, 8-hand wheel and 9-snap ring.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in figures 1-5, the fixing device in the water outlet well of the fire hose of the utility model consists of an umbrella-type supporting frame, a supporting piece, an adjusting device and a snap ring connecting piece. The umbrella type support frame comprises a screw rod 1 and a support 2. The support 2 is provided with four rods which are uniformly distributed in a cross shape, one end of each rod is hinged to the bottom of the screw rod 1 and can be flexibly opened and closed, the other end of each rod is hinged with a rubber iron sheet 3, the outer side of each rubber iron sheet 3 is covered with a layer of thick rubber, and one surface of each rubber iron sheet contacting with the well wall is a rough surface. The rough surface is full of Z-shaped lines and deep lines, so that the friction force can be increased, and the reliability of the device is improved. The staff holds screw rod 1 and places umbrella type support frame in the well on the well, contacts the rainwater well inner wall through umbrella type support frame and supports whole fixing device. The fixed ring 7 of the adjusting device is connected with the inner thread and the outer thread of the screw rod 1, and the fixed ring 7 can be propped against the support piece ring 6 when falling to a certain degree along with the clockwise rotation of the hand wheel 8, so that the device is prevented from falling. The size of the support piece ring 6 is just enough to penetrate through the screw rod 1 and can be sleeved on the screw rod 1 to move up and down. The length of the supporting piece is larger than the diameter of the catch basin, and the supporting piece can be erected on the well. The snap ring 9 has multiple diameter models, can select the same model with the fire hose used according to the displacement to use, fixes on support piece iron pole 4 through bolted connection. When the fire hose is not filled with water, the hose part is flat and can be put into the opening of the snap ring 9, and then the metal part of the water outlet of the fire hose is fastened through the bolt at the opening of the snap ring 9. Eight holes are reserved on the supporting iron rod 4, threads are arranged in the holes, and a plurality of water belts can be fixed at the same time. During drainage, the snap ring 9 can be installed at a proper position, and during installation, the direction angle of the water outlet of the fire hose can be determined by adjusting the snap ring 9.
Fastening a fire hose water outlet on a clamping ring 9 through a bolt, and fixing the clamping ring 9 by using the bolt by selecting a proper hole position and angle on a support member iron rod 4; the umbrella-type support frame is placed in a well at a proper depth by holding the screw rod 1, the support 2 of the umbrella-type support frame is hinged to the bottom of the screw rod 1, the other end of the support 2 is hinged with the rubber sheet iron 3, and the rubber sheet iron 3 is tightly attached to the inner wall of the rainwater well; two ends of an iron rod 4 of the supporting piece are welded and fixed with the iron plate 5, the iron rod 4 of the supporting piece is welded and fixed with a circular ring 6 of the supporting piece, and the supporting piece is sleeved on the screw rod 1 to move downwards and be erected on a well; the fixing ring 7 of the adjusting device is welded and fixed with the hand wheel 8, the screw rod 1 is in clearance fit with the fixing ring 7 and the hand wheel 8 through internal and external threads, the hand wheel 8 is rotated clockwise, and the adjusting device moves downwards along the screw rod 1. After the fixed ring 7 is abutted against the support piece ring 6, the hand wheel 8 cannot rotate, and the device is fixed.
Claims (9)
1. The utility model provides a fixing device in fire hose outlet well which characterized in that: the screw and the bracket form an umbrella type support frame, one end of the bracket is hinged to the bottom of the screw and can be opened and closed, and the other end of the bracket is hinged with a rubber sheet iron; the supporting piece circular ring is sleeved on the screw rod to move up and down, two ends of an iron rod of the supporting piece are fixedly welded with the iron plate, and the iron rod of the supporting piece is fixedly welded with the supporting piece circular ring; the fixed ring is welded and fixed with the hand wheel, the screw rod is in clearance fit with the inner thread and the outer thread of the fixed ring and the hand wheel, the hand wheel is rotated clockwise, and the fixed ring descends along with the rotation of the hand wheel until the fixed ring is abutted against the support piece ring.
2. The fire hose drain well fixing device of claim 1, wherein: and a snap ring is fixed on the iron rod of the supporting piece.
3. The fire hose drain well fixing device of claim 2, wherein: eight holes are reserved on the iron rod of the supporting piece, threads are arranged in the holes, and a plurality of fire hoses can be fixed at the same time.
4. A fire hose drain well fixing device as defined in claim 3, wherein: the fire hose outlet is fastened on the clamping ring through a bolt, and the direction angle of the fire hose outlet is determined by adjusting the clamping ring.
5. The fire hose drain well fixing device of claim 1, wherein: the support is provided with four rods which are uniformly distributed in a cross shape.
6. The fire hose drain well fixing device of claim 1, wherein: the rubber iron sheet is tightly attached to the inner wall of the well.
7. The fire hose drain well fixing device of claim 6, wherein: the outer side of the rubber iron sheet is covered with rubber.
8. The fire hose drain well fixing device of claim 7, wherein: one surface of the rubber contacting the inner wall of the well is a rough surface, and Z-shaped grains are distributed on the rough surface.
9. The fire hose drain well fixing device of claim 1, wherein: the umbrella type supporting frame is arranged in the well and contacts the inner wall of the well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409383.9U CN212156063U (en) | 2020-03-27 | 2020-03-27 | Fixing device in fire hose outlet well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409383.9U CN212156063U (en) | 2020-03-27 | 2020-03-27 | Fixing device in fire hose outlet well |
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| Publication Number | Publication Date |
|---|---|
| CN212156063U true CN212156063U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020409383.9U Active CN212156063U (en) | 2020-03-27 | 2020-03-27 | Fixing device in fire hose outlet well |
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| Country | Link |
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| CN (1) | CN212156063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790780A (en) * | 2021-08-11 | 2021-12-14 | 中国长江电力股份有限公司 | Sensor hanger for monitoring liquid level of water collecting well and using method thereof |
-
2020
- 2020-03-27 CN CN202020409383.9U patent/CN212156063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790780A (en) * | 2021-08-11 | 2021-12-14 | 中国长江电力股份有限公司 | Sensor hanger for monitoring liquid level of water collecting well and using method thereof |
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