CN219864420U - Protective fence for hydraulic and hydroelectric engineering site - Google Patents
Protective fence for hydraulic and hydroelectric engineering site Download PDFInfo
- Publication number
- CN219864420U CN219864420U CN202321069356.1U CN202321069356U CN219864420U CN 219864420 U CN219864420 U CN 219864420U CN 202321069356 U CN202321069356 U CN 202321069356U CN 219864420 U CN219864420 U CN 219864420U
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- Prior art keywords
- sliding
- hydraulic
- rotating
- fixed cylinder
- wall
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Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a water conservancy and hydropower engineering is on-spot with protection rail, including bottom movable box, bottom movable box upper surface both ends are equipped with the fixed cylinder of seting up the spout respectively, spout inner wall sliding connection has the rail body, the rail body comprises two horizontal parallel arrangement's slip iron poles and many vertical dead levers, two horizontal parallel arrangement's slip iron poles and spout inner wall sliding connection, the lead screw is installed in fixed cylinder inside and with fixed cylinder rotation connection, rotate on the lead screw and be connected with the sliding block, the sliding block is connected with rail rotation positioner; the upper surface of the bottom movable box is provided with a magnetic plate which is magnetically attracted with the sliding iron rod. The protective fence for the hydraulic and hydroelectric engineering site can solve the problems of poor stability and easy dumping, and has strong practicability.
Description
Technical Field
The utility model relates to the technical field of hydraulic and hydroelectric engineering, in particular to a protective fence for a hydraulic and hydroelectric engineering site.
Background
In the water conservancy and hydropower construction process, the protection fence needs to be arranged on a construction site to avoid the situation that pedestrians mistakenly enter a construction area to cause potential safety hazards, but the existing temporary protection fence is usually a common guardrail, has poor stability, and is easy to topple when encountering foreign object collision or bad weather.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a protective fence for a hydraulic and hydroelectric engineering site, which can solve the problems of poor stability and easy dumping and has strong practicability.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a water conservancy and hydropower engineering is on-spot with protection rail, including bottom movable box, bottom movable box upper surface both ends are equipped with the fixed cylinder of seting up the spout respectively, spout inner wall sliding connection has the rail body, the rail body comprises two horizontal parallel arrangement's slip iron poles and many vertical dead levers, two horizontal parallel arrangement's slip iron poles and spout inner wall sliding connection, the lead screw is installed in fixed cylinder inside and with fixed cylinder rotation connection, rotate on the lead screw and be connected with the sliding block, the sliding block is connected with rail rotation positioner;
the top wall and the inner bottom wall of the bottom moving box are rotationally connected with threaded columns, the upper surface of the sliding plate is provided with threaded holes in threaded connection with the surfaces of the threaded columns, the front surface of the bottom moving box is rotationally connected with a rotating rod extending to the inside of the bottom moving box, one end of the rotating rod is fixedly provided with an operating panel, and the other end of the rotating rod and the surfaces of the threaded columns are respectively provided with a conical gear meshed with each other;
the upper surface of the bottom movable box is provided with a magnetic plate which is magnetically attracted with the sliding iron rod.
Preferably, in the fence rotation positioning device, two sides of the sliding block are fixedly connected with ejector rods, one ends of the ejector rods are hinged with the sliding block, the other ends of the ejector rods are hinged with the middle part of the rotating cylinder, the upper part of the rotating cylinder is hinged with the upper part of the fixed cylinder, and the lower end of the rotating cylinder is slidably connected with the positioning cone.
Preferably, the locating cone is in sliding connection with the inner wall of the rotating cylinder and is connected with the rotating cylinder through a locking bolt.
Preferably, the upper surface of the fixed cylinder is provided with a rotating disc connected with the rotating screw.
Preferably, the inner wall of the bottom moving box is fixedly provided with two symmetrical fixing rods, and the surface of the sliding plate is provided with two sliding holes for the two fixing rods to slide.
Preferably, the lower surface of the sliding plate is provided with four moving pulleys.
The on-site protective fence for the hydraulic and hydroelectric engineering has the following beneficial effects:
1. through setting up fixed section of thick bamboo, lead screw, sliding block, rotating section of thick bamboo, ejector pin and locating cone, can drive the lead screw through the rotation rolling disc and rotate, the rotation of lead screw drives the sliding block and upwards moves to drive the rotation section of thick bamboo and rotate and open to the certain angle after under the effect of ejector pin, take out the locating cone and make the locating cone and ground contact after, lock the locating cone through the locking bolt, realize the purpose of effective support to the rail, improved the stability of rail.
2. When the rail is required to be transferred, the rotating rod is driven to rotate through the rotating operation panel, the threaded column is driven to rotate under the action of the bevel gear, the sliding plate is driven to move downwards through the rotation of the threaded column, the rail is lifted upwards, the rail is convenient to move, and the practicability is improved.
Can solve the problems of poor stability and easy dumping, and has strong practicability.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side cross-sectional view of the present utility model;
fig. 3 is an enlarged view of the utility model at a of fig. 1.
Detailed Description
As shown in fig. 1-3, a protective fence for a hydraulic and hydroelectric engineering site comprises a bottom movable box 1, wherein fixed cylinders 2 with sliding grooves are respectively arranged at two ends of the upper surface of the bottom movable box 1, the inner wall of each sliding groove is in sliding connection with a fence body, each fence body consists of two sliding iron rods 3 which are transversely arranged in parallel and a plurality of vertical fixed rods 4, the two sliding iron rods 3 which are transversely arranged in parallel are in sliding connection with the inner wall of each sliding groove, a screw rod 5 is arranged in the fixed cylinders 2 and is in rotary connection with the fixed cylinders 2, sliding blocks 6 are rotatably connected to the screw rod 5, and the sliding blocks 6 are connected with a fence rotary positioning device;
the inner top wall and the inner bottom wall of the bottom moving box 1 are rotationally connected with a threaded column 14, the upper surface of the sliding plate 10 is provided with a threaded hole in threaded connection with the surface of the threaded column 14, the front surface of the bottom moving box 1 is rotationally connected with a rotating rod extending into the bottom moving box 1, one end of the rotating rod is fixedly provided with an operating panel 15, and the other end of the rotating rod and the surface of the threaded column 14 are respectively provided with a conical gear 16 meshed with each other;
the upper surface of the bottom moving case 1 is provided with a magnetic plate 18 magnetically attracted to the sliding iron rod 3.
In the fence rotation positioning device, two sides of a sliding block 6 are fixedly connected with ejector rods 8, one end of each ejector rod 8 is hinged with the sliding block 6, the other end of each ejector rod 8 is hinged with the middle part of a rotating cylinder 7, the upper part of the rotating cylinder 7 is hinged with the upper part of a fixed cylinder 2, and the lower end of the rotating cylinder 7 is slidably connected with a positioning cone 9.
The locating cone 9 is connected with the inner wall of the rotating cylinder 7 in a sliding way and is connected with the rotating cylinder 7 through a locking bolt 13.
The upper surface of the fixed cylinder 2 is provided with a rotating disc 12 connected with the rotating screw 5.
Two symmetrical fixing rods 17 are fixedly arranged on the inner wall of the bottom moving box 1, and two sliding holes for the two fixing rods 17 to slide are formed in the surface of the sliding plate 10.
The lower surface of the sliding plate 10 is provided with four movable pulleys 11, and four corners of the lower surface of the bottom movable box 1 are provided with anti-skid support pads.
The working process of the utility model is as follows:
through setting up fixed section of thick bamboo 2, lead screw 5, sliding block 6, rotating cylinder 7, ejector pin 8, locating cone 9, rolling disc 12 and locking bolt 13, make the utility model in the appointed place use the in-process, can drive lead screw 5 rotation through rolling disc 12, the rotation of lead screw 5 drives sliding block 6 and upwards moves, and drive rotating cylinder 7 and rotate and open after certain angle under the effect of ejector pin 8, pull out locating cone 9 and make locating cone 9 contact with ground after, lock locating cone 9 through locking bolt 13, realize effective support to the rail, stability when having improved the use.
Through setting up bottom movable box 1, sliding plate 10, movable pulley 11, screw thread post 14, operating panel 15, conical gear 16 and dead lever 17, make the utility model when needing to shift, drive the swivelling lever through rotating operating panel 15 and rotate, and drive screw thread post 14 rotation under the effect of conical gear 16, the rotation of screw thread post 14 drives sliding plate 10 and moves down, makes four movable pulleys 11 jack up the rail body upwards, is convenient for remove, has improved the practicality.
The above embodiments are merely preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the embodiments and features of the embodiments of the present utility model may be arbitrarily combined with each other without collision. The protection scope of the present utility model is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (6)
1. The utility model provides a water conservancy and hydropower engineering is on-spot with protection rail, moves case (1), its characterized in that including the bottom: the two ends of the upper surface of the bottom moving box (1) are respectively provided with a fixed cylinder (2) provided with a sliding chute, the inner wall of the sliding chute is in sliding connection with a fence body, the fence body consists of two sliding iron rods (3) which are transversely arranged in parallel and a plurality of vertical fixed rods (4), the two sliding iron rods (3) which are transversely arranged in parallel are in sliding connection with the inner wall of the sliding chute, a screw rod (5) is arranged in the fixed cylinder (2) and is in rotating connection with the fixed cylinder (2), a sliding block (6) is rotationally connected on the screw rod (5), and the sliding block (6) is connected with a fence rotation positioning device;
the inner top wall and the inner bottom wall of the bottom moving box (1) are rotationally connected with threaded columns (14), threaded holes which are in threaded connection with the surfaces of the threaded columns (14) are formed in the upper surface of the sliding plate (10), a rotating rod which extends into the bottom moving box (1) is rotationally connected to the front surface of the bottom moving box (1), an operating panel (15) is fixedly arranged at one end of the rotating rod, and conical gears (16) which are meshed with each other are arranged at the other end of the rotating rod and the surfaces of the threaded columns (14);
the upper surface of the bottom moving box (1) is provided with a magnetic plate (18) which is magnetically attracted with the sliding iron rod (3).
2. The protective fence for a hydraulic and hydroelectric engineering site according to claim 1, wherein: in the fence rotation positioning device, ejector rods (8) are fixedly connected to two sides of a sliding block (6), one end of each ejector rod (8) is hinged to the sliding block (6), the other end of each ejector rod (8) is hinged to the middle of a rotating cylinder (7), the upper portion of the rotating cylinder (7) is hinged to the upper portion of a fixed cylinder (2), and a positioning cone (9) is slidably connected to the lower end of the rotating cylinder (7).
3. The protective fence for a hydraulic and hydroelectric engineering site according to claim 2, wherein: the locating cone (9) is connected with the inner wall of the rotating cylinder (7) in a sliding way and is connected with the rotating cylinder (7) through a locking bolt (13).
4. The protective fence for a hydraulic and hydroelectric engineering site according to claim 1, wherein: the upper surface of the fixed cylinder (2) is provided with a rotating disc (12) connected with the screw rod (5).
5. The protective fence for a hydraulic and hydroelectric engineering site according to claim 1, wherein: two symmetrical fixing rods (17) are fixedly arranged on the inner wall of the bottom moving box (1), and two sliding holes for the two fixing rods (17) to slide are formed in the surface of the sliding plate (10).
6. The protective fence for a hydraulic and hydroelectric engineering site according to claim 1, wherein: the lower surface of the sliding plate (10) is provided with four moving pulleys (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321069356.1U CN219864420U (en) | 2023-05-06 | 2023-05-06 | Protective fence for hydraulic and hydroelectric engineering site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321069356.1U CN219864420U (en) | 2023-05-06 | 2023-05-06 | Protective fence for hydraulic and hydroelectric engineering site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219864420U true CN219864420U (en) | 2023-10-20 |
Family
ID=88322452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321069356.1U Active CN219864420U (en) | 2023-05-06 | 2023-05-06 | Protective fence for hydraulic and hydroelectric engineering site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219864420U (en) |
-
2023
- 2023-05-06 CN CN202321069356.1U patent/CN219864420U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |