CN216341398U - A security fence for hydraulic and hydroelectric engineering - Google Patents
A security fence for hydraulic and hydroelectric engineering Download PDFInfo
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- CN216341398U CN216341398U CN202122702113.4U CN202122702113U CN216341398U CN 216341398 U CN216341398 U CN 216341398U CN 202122702113 U CN202122702113 U CN 202122702113U CN 216341398 U CN216341398 U CN 216341398U
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- telescopic link
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Abstract
The utility model relates to the technical field of fences and discloses a safety fence for hydraulic and hydroelectric engineering. According to the utility model, the positioning block at the bottom of the telescopic rod is clamped with the positioning groove at the top of the mounting base, so that the correct fixing position is confirmed, the rotating handle is rotated to drive the screw rod to rotate, the screw rod is respectively in positive thread connection and negative thread connection with the two movable plates, so that the two movable plates are close to each other, the two semicircular clamping plates are driven to be close to each other, and the two sliding blocks are matched and are in sliding connection in the sliding groove of the first fixing plate, so that the two movable plates are prevented from rotating, the purpose of clamping and fixing the telescopic rod by the two semicircular clamping plates is achieved, and the effects of more flexible fixing mode and convenience in mounting and use of the safety fence are realized.
Description
Technical Field
The utility model relates to the technical field of fences, in particular to a safety fence for hydraulic and hydroelectric engineering.
Background
The hydraulic engineering is an engineering constructed for controlling and allocating surface water and underground water in the nature to achieve the purpose of removing harm and benefiting, the hydraulic engineering needs to construct various types of hydraulic buildings such as dams, dikes, spillways, sluice gates, water inlets, channels, transit tanks, rafts, fishways and the like to achieve the aim, and in the hydraulic engineering, one very important component is a fence which is used for protecting the personal safety of workers and the like; the safety fence on the market at present is basically a fixed mounting mode, and the fixed mode is not flexible enough, so that the safety fence is inconvenient to mount and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety fence for water conservancy and hydropower engineering, and aims to achieve the purposes of enabling the fixing mode of the safety fence to be more flexible and facilitating installation and use.
In order to achieve the purpose, the utility model provides the following technical scheme: a safety fence for hydraulic and hydroelectric engineering comprises two installation bases, two telescopic rods and railings, wherein the installation bases, the telescopic rods and the railings are symmetrically distributed on the left side and the right side of the two railings respectively, the two installation bases are fixedly installed on the ground through four screws respectively, the two telescopic rods are arranged at the tops of the two installation bases respectively, two ends of the two railings are fixedly connected with the outer walls of the two telescopic rods respectively, the outer walls of the two telescopic rods are provided with two fixing devices respectively, the structures of the two fixing devices are completely identical, one fixing device comprises a first fixing plate, a semicircular clamping plate, a sliding block, a positioning block, a movable plate, a screw rod, a second fixing plate and a rotating handle, and the number of the semicircular clamping plate, the sliding block and the movable plate is two, fixed plate fixed mounting is two at the top of installation base fixed mounting is two the slider is fixed mounting two respectively semicircle splint's outer wall, two the fly leaf is fixed mounting two respectively semicircle splint's outer wall, the spout has been seted up to the outer wall of fixed plate, two the slider is all sliding connection in the spout of fixed plate, the outer wall of screw rod is provided with positive screw thread and anti-thread, the one end of screw rod and the outer wall fixed connection of turning handle, the other end of screw rod runs through two respectively the outer wall of fly leaf passes through the outer wall swing joint of bearing and No. two fixed plates, No. two fixed plate fixed mounting is at the top of installation base, the screw rod respectively with two the positive thread connection of fly leaf and anti-thread connection.
Preferably, two semicircle splint, slider, fly leaf are respectively in the front and back side symmetric distribution of telescopic link, two the outer wall of semicircle splint all contacts with the outer wall of telescopic link, locating piece fixed mounting is in the bottom of telescopic link, the constant head tank has been seted up at the top of installation base, locating piece and constant head tank joint have realized making security fence's fixed mode more nimble, the effect of easy to assemble use.
Preferably, a height adjusting device is arranged between the two telescopic rods, the height adjusting device comprises a connecting plate, a supporting plate, a motor, a rotating shaft, a gear, a toothed plate and a fixed block, two ends of the connecting plate are respectively fixedly connected with the outer walls of the two telescopic rods, the supporting plate is fixedly installed on the outer wall of the connecting plate, the motor is fixedly installed on the outer wall of the supporting plate, the output end of the motor penetrates through the outer wall of the supporting plate and is fixedly connected with one end of the rotating shaft through a coupler, the other end of the rotating shaft is fixedly connected with the outer wall of the gear, the fixed block is fixedly installed on the outer wall of the connecting plate, a sliding groove is formed in the outer wall of the toothed plate, the toothed plate is in sliding connection in the sliding groove of the fixed block, the outer wall of the toothed plate is fixedly connected with the outer wall of the handrail on the lower side, teeth are arranged on the outer wall of the toothed plate, and the gear is meshed with the teeth of the toothed plate, the effect of adjusting the height of the fence according to the use requirements is achieved.
Preferably, the outer wall of upside railing is provided with triangle warning sign, is convenient for play the warning effect.
Preferably, two the cross section of slider is trapezoidal, the cross section of a fixed plate spout is trapezoidal, and trapezoidal has good stability, is convenient for prevent two the slider rocks.
Preferably, the outer walls of the two semicircular clamping plates are provided with rubber pads, and the rubber pads have anti-skid performance and are convenient for preventing the telescopic rod from sliding.
The utility model provides a safety fence for water conservancy and hydropower engineering. The method has the following beneficial effects:
(1) according to the utility model, the positioning block at the bottom of the telescopic rod is clamped with the positioning groove at the top of the mounting base, so that the correct fixing position is confirmed, the rotating handle is rotated to drive the screw rod to rotate, the screw rod is respectively in positive thread connection and negative thread connection with the two movable plates, so that the two movable plates are close to each other, the two semicircular clamping plates are driven to be close to each other, and the two sliding blocks are matched and are in sliding connection in the sliding groove of the first fixing plate, so that the two movable plates are prevented from rotating, the purpose of clamping and fixing the telescopic rod by the two semicircular clamping plates is achieved, and the effects of more flexible fixing mode and convenience in mounting and use are realized.
(2) According to the rail fence, the gear is driven to rotate by starting the motor, the fixed block is in sliding connection in the sliding groove of the toothed plate and is matched with the outer wall of the rail on the lower side to be fixedly connected, so that the toothed plate can drive the rail to move up and down, the gear is meshed with the teeth of the toothed plate, the gear drives the toothed plate to move up and down, and the effect of adjusting the height of the fence according to use requirements is achieved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of the fixture of the present invention;
FIG. 3 is a top view of the fastening device of the present invention;
FIG. 4 is a front view of the height adjustment mechanism of the present invention;
figure 5 is a top view of the toothed plate of the present invention.
In the figure: the device comprises a mounting base 1, a telescopic rod 2, a railing 3, a fixing device 4, a fixing plate 401I, a semicircular clamping plate 402, a sliding block 403, a positioning block 404, a movable plate 405, a screw rod 406, a fixing plate 407 II, a rotating handle 408, a height adjusting device 5, a connecting plate 501, a supporting plate 502, a motor 503, a rotating shaft 504, a gear 505, a toothed plate 506 and a fixing block 507.
Detailed Description
As shown in fig. 1 to 5, the present invention provides a technical solution: a security fence for hydraulic and hydroelectric engineering, including installation base 1, telescopic link 2 and railing 3, installation base 1, the quantity of telescopic link 2 and railing 3 is two, two installation bases 1, telescopic link 2 is respectively in the left and right sides symmetric distribution of two railings 3, two installation bases 1 are respectively through four screw fixed mounting subaerial, two telescopic link 2 set up respectively at the top of two installation bases 1, the both ends of two railings 3 respectively with the outer wall fixed connection of two telescopic links 2, the outer wall of the railing 3 of upside is provided with triangle warning mark, be convenient for play the warning effect, the outer wall of two telescopic links 2 is provided with two fixing device 4 respectively, the structure of two fixing device 4 is identical completely, a fixing device 4 includes fixed plate 401 No. one, semicircular clamp plate 402, the slider, locating piece 404, fly leaf 405, screw rod 406, 403, The number of the second fixing plate 407, the rotating handle 408, the semicircular clamping plates 402, the sliding blocks 403 and the movable plates 405 is two, the first fixing plate 401 is fixedly installed at the top of the installation base 1, the two sliding blocks 403 are respectively and fixedly installed on the outer walls of the two semicircular clamping plates 402, the two movable plates 405 are respectively and fixedly installed on the outer walls of the two semicircular clamping plates 402, a sliding groove is formed in the outer wall of the first fixing plate 401, the two sliding blocks 403 are both in sliding connection in the sliding groove of the first fixing plate 401, the cross sections of the two sliding blocks 403 are both trapezoidal, the cross section of the sliding groove of the first fixing plate 401 is trapezoidal, the trapezoidal shape has good stability and is convenient to prevent the two sliding blocks 403 from shaking, the outer wall of the screw 406 is provided with a positive thread and a reverse thread, one end of the screw 406 is fixedly connected with the outer wall of the rotating handle 408, and the other end of the screw 406 respectively penetrates through the outer walls of the two movable plates 405 and is movably connected with the outer wall of the second fixing plate 407 through a bearing, the second fixing plate 407 is fixedly installed on the top of the installation base 1, the screw 406 is respectively in positive thread connection and negative thread connection with the two movable plates 405, the two semicircular clamping plates 402, the sliding block 403 and the movable plates 405 are respectively symmetrically distributed on the front side and the back side of the telescopic rod 2, the outer walls of the two semicircular clamping plates 402 are both in contact with the outer wall of the telescopic rod 2, the outer walls of the two semicircular clamping plates 402 are both provided with rubber pads for preventing the telescopic rod 2 from sliding, the positioning block 404 is fixedly installed on the bottom of the telescopic rod 2, the top of the installation base 1 is provided with a positioning groove, the positioning block 404 is clamped with the positioning groove, the correct fixing position is confirmed by clamping the positioning block 404 at the bottom of the telescopic rod 2 with the positioning groove at the top of the installation base 1, the screw 406 is driven to rotate by rotating the rotating handle 408, the screw 406 is respectively in positive thread connection and negative thread connection with the two movable plates 405, and the two movable plates 405 are close to each other, the two semicircular clamping plates 402 are driven to approach each other, and the two sliding blocks 403 are matched to be in sliding connection in the sliding grooves of the first fixing plate 401, so that the two movable plates 405 are prevented from rotating, the purpose of clamping and fixing the telescopic rods 2 by the two semicircular clamping plates 402 is achieved, the fixing mode of the safety fence is more flexible, and the safety fence is convenient to install and use, a height adjusting device 5 is arranged between the two telescopic rods 2, the height adjusting device 5 comprises a connecting plate 501, a supporting plate 502, a motor 503, a rotating shaft 504, a gear 505, a toothed plate 506 and a fixing block 507, two ends of the connecting plate 501 are respectively fixedly connected with the outer walls of the two telescopic rods 2, the supporting plate 502 is fixedly installed on the outer wall of the connecting plate 501, the motor 503 is fixedly installed on the outer wall of the supporting plate 502, the output end of the motor 503 penetrates through the outer wall of the supporting plate 502 and is fixedly connected with one end of the rotating shaft 504 through a coupler, and the other end of the rotating shaft 504 is fixedly connected with the outer wall of the gear 505, fixed block 507 fixed mounting is at the outer wall of connecting plate 501, the spout has been seted up to the outer wall of pinion rack 506, fixed block 507 is at pinion rack 506's spout internal sliding connection, pinion rack 506's outer wall and the outer wall fixed connection of railing 3 of downside, the outer wall of pinion rack 506 is provided with the tooth, gear 505 and pinion rack 506's tooth meshing, through starter motor 503, thereby drive gear 505 and rotate, through fixed block 507 at pinion rack 506's spout internal sliding connection, the outer wall fixed connection of cooperation pinion rack 506's outer wall and railing 3 of downside, thereby make pinion rack 506 can drive railing 3 and reciprocate, tooth meshing through gear 505 and pinion rack 506, thereby make gear 505 drive pinion rack 506 reciprocate, realized according to the user demand, highly carry out the effect of adjusting to the rail.
When using, through the locating piece 404 with telescopic link 2 bottom and the constant head tank joint at installation base 1 top, thereby confirm correct fixed position, through rotating turning handle 408, cooperation screw rod 406 runs through the outer wall that two fly leafs 405 respectively and passes through the bearing and be connected with the outer wall rotation of No. two fixed plates 407, thereby drive screw rod 406 and rotate, through screw rod 406 respectively with two fly leafs 405 positive threaded connection and reverse threaded connection, thereby make two fly leafs 405 be close to each other, it is close to each other to drive two semi-circular splint 402, cooperate two sliders 403 all at the spout internal sliding connection of fixed plate 401, thereby the messenger prevents that two fly leafs 405 from rotating, make two semi-circular splint 402 clip telescopic link 2 fixed.
Through starter motor 503, the outer wall that the output of motor 503 runs through backup pad 502 passes through the shaft coupling and makes pivot 504 rotate, the outer wall fixed connection of cooperation pivot 504 and gear 505, thereby drive gear 505 and rotate, through fixed block 507 at the spout sliding connection of pinion rack 506, the outer wall of cooperation pinion rack 506 and the outer wall fixed connection of railing 3 of downside, thereby make pinion rack 506 can drive railing 3 and reciprocate, tooth meshing through gear 505 and pinion rack 506, thereby make gear 505 drive pinion rack 506 reciprocate, highly adjust the rail.
Claims (6)
1. A security fence for hydraulic and hydroelectric engineering, including installation base (1), telescopic link (2) and railing (3), its characterized in that: the quantity of installation base (1), telescopic link (2) and railing (3) is two, two installation base (1), telescopic link (2) are two respectively the left and right sides symmetric distribution of railing (3), two installation base (1) is subaerial through four screw fixed mounting respectively, two telescopic link (2) set up respectively two the top of installation base (1), two the both ends of railing (3) respectively with two the outer wall fixed connection of telescopic link (2), two the outer wall of telescopic link (2) is provided with two fixing device (4) respectively, two the structure of fixing device (4) is completely unanimous, one fixing device (4) include fixed plate (401), semicircle splint (402), slider (403), locating piece (404), fly leaf (405), The number of the semicircular clamping plates (402), the sliding blocks (403) and the movable plates (405) is two, the first fixing plate (401) is fixedly installed at the top of the installation base (1), the two sliding blocks (403) are fixedly installed on the outer walls of the two semicircular clamping plates (402) respectively, the two movable plates (405) are fixedly installed on the outer walls of the two semicircular clamping plates (402) respectively, a sliding groove is formed in the outer wall of the first fixing plate (401), the two sliding blocks (403) are in sliding connection in the sliding groove of the first fixing plate (401), the outer wall of the screw (406) is provided with a positive thread and a reverse thread, one end of the screw (406) is fixedly connected with the outer wall of the rotating handle (408), and the other end of the screw (406) penetrates through the outer walls of the two movable plates (405) respectively and is movably connected with the outer wall of the second fixing plate (407) through a bearing, the second fixing plate (407) is fixedly mounted at the top of the mounting base (1), and the screw (406) is in positive thread connection and negative thread connection with the two movable plates (405) respectively.
2. A safety rail for water conservancy and hydropower engineering according to claim 1, characterized in that: two semicircle splint (402), slider (403), fly leaf (405) are respectively in the front and back side symmetric distribution of telescopic link (2), two the outer wall of semicircle splint (402) all contacts with the outer wall of telescopic link (2), locating piece (404) fixed mounting is in the bottom of telescopic link (2), the constant head tank has been seted up at the top of installation base (1), locating piece (404) and constant head tank joint.
3. A safety rail for water conservancy and hydropower engineering according to claim 1, characterized in that: a height adjusting device (5) is arranged between the two telescopic rods (2), the height adjusting device (5) comprises a connecting plate (501), a supporting plate (502), a motor (503), a rotating shaft (504), a gear (505), a toothed plate (506) and a fixing block (507), two ends of the connecting plate (501) are respectively fixedly connected with the outer walls of the two telescopic rods (2), the supporting plate (502) is fixedly installed on the outer wall of the connecting plate (501), the motor (503) is fixedly installed on the outer wall of the supporting plate (502), the output end of the motor (503) penetrates through the outer wall of the supporting plate (502) and is fixedly connected with one end of the rotating shaft (504) through a coupler, the other end of the rotating shaft (504) is fixedly connected with the outer wall of the gear (505), the fixing block (507) is fixedly installed on the outer wall of the connecting plate (501), and a sliding groove is formed in the outer wall of the toothed plate (506), fixed block (507) is at the spout sliding connection of pinion rack (506), the outer wall and the downside of pinion rack (506) the outer wall fixed connection of railing (3), the outer wall of pinion rack (506) is provided with tooth, gear (505) and the tooth meshing of pinion rack (506).
4. A safety rail for water conservancy and hydropower engineering according to claim 1, characterized in that: the outer wall of the upper side of the railing (3) is provided with a triangular warning sign.
5. A safety rail for water conservancy and hydropower engineering according to claim 1, characterized in that: the cross sections of the two sliding blocks (403) are both trapezoidal, and the cross section of the first fixing plate (401) sliding groove is trapezoidal.
6. A safety rail for water conservancy and hydropower engineering according to claim 1, characterized in that: the outer walls of the two semicircular clamping plates (402) are provided with rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122702113.4U CN216341398U (en) | 2021-11-06 | 2021-11-06 | A security fence for hydraulic and hydroelectric engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122702113.4U CN216341398U (en) | 2021-11-06 | 2021-11-06 | A security fence for hydraulic and hydroelectric engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216341398U true CN216341398U (en) | 2022-04-19 |
Family
ID=81135366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122702113.4U Active CN216341398U (en) | 2021-11-06 | 2021-11-06 | A security fence for hydraulic and hydroelectric engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216341398U (en) |
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2021
- 2021-11-06 CN CN202122702113.4U patent/CN216341398U/en active Active
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