CN219992546U - Steel fiber concrete safety well lid - Google Patents
Steel fiber concrete safety well lid Download PDFInfo
- Publication number
- CN219992546U CN219992546U CN202321060695.3U CN202321060695U CN219992546U CN 219992546 U CN219992546 U CN 219992546U CN 202321060695 U CN202321060695 U CN 202321060695U CN 219992546 U CN219992546 U CN 219992546U
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- Prior art keywords
- wall
- well lid
- steel fiber
- fiber concrete
- fixedly arranged
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 62
- 239000010959 steel Substances 0.000 title claims abstract description 62
- 239000004567 concrete Substances 0.000 title claims abstract description 58
- 239000000835 fiber Substances 0.000 title claims abstract description 51
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000011210 fiber-reinforced concrete Substances 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000011384 asphalt concrete Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a steel fiber concrete safety well lid, which relates to the technical field of concrete well lids and comprises a well lid fixing frame and a steel fiber concrete well lid, wherein a well lid frame is fixedly arranged on the top outer wall of the well lid fixing frame, a well lid base is fixedly arranged on the bottom outer wall of the well lid fixing frame, a threaded rod is fixedly arranged on the right inner wall extension plate of the well lid base, a lifting column is movably arranged on the threaded outer wall of the threaded rod, a turntable is fixedly arranged on the top outer wall of the lifting column, a hole inner wall lap joint is formed between the outer wall of the turntable and the top of the steel fiber concrete well lid, and a bearing is fixedly arranged on the bottom outer wall of the steel fiber concrete well lid. According to the utility model, the movable handle is utilized to rotate the turntable when the steel fiber concrete well cover is required to be opened, so that the steel fiber concrete well cover is lifted, and the steel fiber concrete well cover can be lowered, thereby achieving the effects of time and labor saving when the steel fiber concrete well cover is opened without using tools.
Description
Technical Field
The utility model relates to the technical field of concrete well covers, in particular to a steel fiber concrete safety well cover.
Background
The fiber concrete is used as a matrix, the characteristics of excellent anti-attack, impact-resistant and fatigue-resistant properties of the steel fiber concrete and the tendency of the steel fiber concrete to be distributed in two dimensions in the thin-wall member are utilized, and the fiber concrete is matched with proper reinforcing steel bars, reinforced by glass fiber reinforced plastic frames and processed carefully, so that the fiber concrete is harder in texture, greatly improved in bearing capacity and safer in use. The following problems exist in the prior art:
according to the disclosure of the patent number CN 215669697U: the utility model discloses a steel fiber concrete well lid, which belongs to the technical field of well lids and comprises a base and a well lid, wherein the upper surface of the base is fixedly connected with a fixing ring, the well lid is positioned in the fixing ring, a bottom plate is arranged in the well lid, the upper surface of the bottom plate is fixedly connected with a sealing edge and a limiting strip, the limiting strip is positioned on the inner side of the sealing edge, the upper end of the limiting strip is fixedly connected with a rubber strip, the lower surface of the bottom plate is fixedly connected with a rubber pad, and the lower surface of the rubber pad is fixedly provided with a bump. The beneficial effects of the utility model are as follows: the steel fibers are added into the concrete in the bottom plate through pouring, so that the tensile strength of the well cover is improved, and the stretching space of the concrete is limited through edge sealing and limiting strips on the upper surface of the bottom plate, so that the use of the concrete well cover is protected, and the service life of the concrete well cover is prolonged.
The mode of opening of well lid lies in traditional trompil design in the public patent, and later stage needs to utilize the reinforcing bar area to open, and because the well lid adopts the concrete material design, leads to appearing opening the very physical power problem of consuming of well lid, simultaneously in the public patent when staff overhauls, gets into in the well after removing the well lid, if not set up warning sign, leads to appearing the pedestrian of passing or the problem that the vehicle takes place the accident when passing by easily.
Disclosure of Invention
The utility model provides a steel fiber concrete safety well lid, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a steel fiber concrete safety well lid, includes well lid fixed frame, steel fiber concrete well lid, the top outer wall fixed mounting of well lid fixed frame has the well lid frame, the bottom outer wall fixed mounting of well lid fixed frame has the well lid base, fixed mounting has the threaded rod on the right side inner wall extension board of well lid base, the screw thread outer wall movable mounting of threaded rod has the lift post, the top outer wall fixed mounting of lift post has the carousel, the hole inner wall overlap joint is seted up with the top of steel fiber concrete well lid to the outer wall of carousel, the bottom outer wall fixed mounting of steel fiber concrete well lid has the bearing, the inner wall of bearing rotates with the outer wall of lift post to be connected, the top inner wall fixed mounting of well lid frame has the location inner circle, the top outer wall of location inner circle and the bottom outer wall overlap joint of steel fiber concrete well lid.
The technical scheme of the utility model is further improved as follows: and the outer wall of the well lid fixing frame is uniformly provided with mounting holes.
By adopting the technical scheme, the well lid fixing frame can be fixed at the top of the ground well by using the bolts through the mounting holes in the scheme.
The technical scheme of the utility model is further improved as follows: the outer wall of the well cover frame is fixedly provided with a reinforcing ring.
By adopting the technical scheme, after the well lid fixing frame is installed through the reinforcing ring in the scheme, the contact area between the reinforcing ring and the asphalt concrete is increased when the asphalt concrete is paved, and the fixing is firmer.
The technical scheme of the utility model is further improved as follows: the lower left side inner wall fixed mounting of well lid frame has the connecting rod, the top movable mounting of connecting rod has the safety plate of preventing falling, the safety plate of preventing falling includes the steel sheet.
The technical scheme of the utility model is further improved as follows: the lower right side inner wall fixed mounting of well lid frame has the fixed plate, the top outer wall breach of fixed plate and the right side bottom outer wall joint of anti-drop security plate.
By adopting the technical scheme, through the mutual cooperation among the connecting rod, the anti-falling safety plate and the fixing plate in the scheme, workers can close the anti-falling safety plate after going into the well, and pedestrians are prevented from falling.
The technical scheme of the utility model is further improved as follows: the top outer wall groove movable mounting of carousel has the pivot, the outer wall fixed mounting of pivot has movable handle, the outer wall and the top outer wall groove joint of carousel of movable handle.
By adopting the technical scheme, through the mutual matching between the rotating shaft and the movable handle in the scheme, the movable handle can be clamped into the rotating disc when the rotating disc is not used, so that the flatness of the surface of the well cover is maintained.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a steel fiber concrete safety well lid, which adopts the cooperation of a steel fiber concrete well lid, a turntable and a movable handle, and the turntable is rotated by the movable handle when the steel fiber concrete well lid needs to be opened, so that the steel fiber concrete well lid rises to be lowered, the problem that the traditional opening design is adopted in the opening mode of the well lid in the prior art, the steel bar belt needs to be used for opening in the later period, and the problem that the well lid is very labor-consuming in opening due to the adoption of the concrete material design is solved, and the effects that the steel fiber concrete well lid can be opened without tools and the steel fiber concrete well lid is opened in a time-saving and labor-saving manner are achieved.
2. The utility model provides a steel fiber concrete safety well lid, which adopts the cooperation of a connecting rod, an anti-falling safety plate, a steel plate and a fixed plate, and is movably installed on the connecting rod and stably placed on the fixed plate, so that pedestrians are prevented from falling off through the steel plate structure of the anti-falling safety plate when people are not beside a well after the well is closed, the problem that when the personnel in the public patent overhaul, the personnel enter a well after the well lid is removed, and if a warning sign is not set, the problem that the past pedestrians have accidents when passing is easily caused is solved, and the effects of safer use after the well lid is opened and accidental falling of the pedestrians are prevented are achieved.
Drawings
FIG. 1 is a schematic overall view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a manhole cover fixing frame of the structure of the present utility model;
FIG. 3 is a top view of a manhole cover fixing frame of the structure of the present utility model;
fig. 4 is a schematic cross-sectional view of a turntable of the structure of the present utility model.
In the figure: 1. a well lid fixing frame; 11. a mounting hole; 12. a connecting rod; 13. an anti-falling safety plate; 131. a steel plate; 14. a fixing plate; 2. a well cover frame; 21. a reinforcing ring; 22. positioning an inner ring; 3. a well lid base; 31. a threaded rod; 4. steel fiber concrete well cover; 41. a turntable; 411. a movable handle; 412. a rotating shaft; 42. lifting columns; 43. and (3) a bearing.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a steel fiber concrete safety manhole cover, which comprises a manhole cover fixing frame 1 and a steel fiber concrete manhole cover 4, wherein a manhole cover frame 2 is fixedly arranged on the top outer wall of the manhole cover fixing frame 1, a manhole cover base 3 is fixedly arranged on the bottom outer wall of the manhole cover fixing frame 1, a threaded rod 31 is fixedly arranged on the right inner wall extension plate of the manhole cover base 3, a lifting column 42 is movably arranged on the threaded outer wall of the threaded rod 31, a turntable 41 is fixedly arranged on the top outer wall of the lifting column 42, a hole inner wall lap joint is formed between the outer wall of the turntable 41 and the top of the steel fiber concrete manhole cover 4, a bearing 43 is fixedly arranged on the bottom outer wall of the steel fiber concrete manhole cover 4, the inner wall of the bearing 43 is rotationally connected with the outer wall of the lifting column 42, a positioning inner ring 22 is fixedly arranged on the upper inner wall of the manhole cover frame 2, and the top outer wall of the positioning inner ring 22 is lap joint with the bottom outer wall of the steel fiber concrete manhole cover 4.
In this embodiment, when the steel fiber concrete well lid 4 needs to be opened, the movable handle 411 is used to rotate the turntable 41, so that the lifting column 42 rotates in the bearing 43, the steel fiber concrete well lid 4 is driven to ascend by the threaded connection with the threaded rod 31, the well can be lowered, when the steel fiber concrete well lid 4 is installed, the movable handle 411 is used to reversely rotate the turntable 41 to reversely rotate the lifting column 42, so that the steel fiber concrete well lid 4 descends until stably falls on the positioning inner ring 22, and the lifting column 42 and the threaded rod 31 are arranged at the inner ring edge of the well lid fixing frame 1, so that the well lowering of personnel is not hindered.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the outer wall of the well lid fixed frame 1 is evenly provided with mounting holes 11, the outer wall of the well lid frame 2 is fixedly provided with a reinforcing ring 21, a rotating shaft 412 is movably mounted in a groove of the outer wall of the top of the rotary table 41, a movable handle 411 is fixedly mounted on the outer wall of the rotating shaft 412, and the outer wall of the movable handle 411 is clamped with the groove of the outer wall of the top of the rotary table 41.
In this embodiment, the well lid fixing frame 1 can be firmly fixed at the well mouth by inserting the bolts into the mounting holes 11, and the contact area is increased by the reinforcing ring 21 on the outer wall of the edge of the well lid frame 2 when asphalt concrete is paved, so that the well lid frame 2 is more stable to be fixed, and the movable handle 411 can be rotationally clamped into the inner wall of the groove at the top of the turntable 41 by using the rotating shaft 412 when the turntable 41 is not used, so that the flatness of the surface of the steel fiber concrete well lid 4 is ensured.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the connecting rod 12 is fixedly arranged on the left inner wall of the lower part of the well cover frame 2, the anti-falling safety plate 13 is movably arranged at the top end of the connecting rod 12, the anti-falling safety plate 13 comprises a steel plate 131, the fixed plate 14 is fixedly arranged on the right inner wall of the lower part of the well cover frame 2, and a notch on the top outer wall of the fixed plate 14 is clamped with the right bottom outer wall of the anti-falling safety plate 13
In this embodiment, the anti-falling safety plate 13 is movably installed on the connecting rod 12 and stably placed on the fixing plate 14, so that the pedestrian is prevented from falling through the steel plate 131 structure of the anti-falling safety plate 13 when the person is not at the side of the well after the person goes down the well.
The working principle of the steel fiber concrete safety well cover is specifically described below.
As shown in fig. 1 to 4, when the steel fiber concrete well lid 4 needs to be opened, the movable handle 411 is used to rotate the turntable 41, so that the lifting column 42 rotates in the bearing 43, the steel fiber concrete well lid 4 is driven to ascend by the threaded connection with the threaded rod 31, the steel fiber concrete well lid can be lowered into the well, the safety plate 13 is movably installed on the connecting rod 12 and stably placed on the fixed plate 14, and therefore, when a person is not at the side of the well after the person is lowered into the well, the person is prevented from falling through the steel plate 131 structure of the safety plate 13.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a steel fiber concrete safety well lid, includes well lid fixed frame (1), steel fiber concrete well lid (4), its characterized in that: the well lid is characterized in that a well lid frame (2) is fixedly arranged on the top outer wall of the well lid fixing frame (1), a well lid base (3) is fixedly arranged on the bottom outer wall of the well lid fixing frame (1), a threaded rod (31) is fixedly arranged on the right inner wall extension plate of the well lid base (3), a lifting column (42) is movably arranged on the threaded outer wall of the threaded rod (31), a turntable (41) is fixedly arranged on the top outer wall of the lifting column (42), a hole inner wall lap joint is formed between the outer wall of the turntable (41) and the top of the steel fiber concrete well lid (4), a bearing (43) is fixedly arranged on the bottom outer wall of the steel fiber concrete well lid (4), the inner wall of the bearing (43) is connected with the outer wall of the lifting column (42) in a rotating mode, a positioning inner ring (22) is fixedly arranged on the upper inner wall of the well lid frame (2), and the top outer wall of the positioning inner ring (22) is lap joint with the bottom outer wall of the steel fiber concrete well lid (4).
2. The steel fiber reinforced concrete safety manhole cover of claim 1, wherein: the outer wall of the well lid fixing frame (1) is uniformly provided with mounting holes (11).
3. The steel fiber reinforced concrete safety manhole cover of claim 1, wherein: the outer wall of the well lid frame (2) is fixedly provided with a reinforcing ring (21).
4. The steel fiber reinforced concrete safety manhole cover of claim 1, wherein: the anti-falling safety device is characterized in that a connecting rod (12) is fixedly mounted on the inner wall of the left side of the lower part of the well cover frame (2), an anti-falling safety plate (13) is movably mounted at the top end of the connecting rod (12), and the anti-falling safety plate (13) comprises a steel plate (131).
5. The steel fiber reinforced concrete safety manhole cover of claim 1, wherein: the well lid frame is characterized in that a fixing plate (14) is fixedly arranged on the right inner wall below the well lid frame (2), and a top outer wall notch of the fixing plate (14) is clamped with the right bottom outer wall of the anti-falling safety plate (13).
6. The steel fiber reinforced concrete safety manhole cover of claim 1, wherein: the rotary table is characterized in that a rotary shaft (412) is movably arranged in a groove on the outer wall of the top of the rotary table (41), a movable handle (411) is fixedly arranged on the outer wall of the rotary shaft (412), and the outer wall of the movable handle (411) is clamped with the groove on the outer wall of the top of the rotary table (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321060695.3U CN219992546U (en) | 2023-05-06 | 2023-05-06 | Steel fiber concrete safety well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321060695.3U CN219992546U (en) | 2023-05-06 | 2023-05-06 | Steel fiber concrete safety well lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219992546U true CN219992546U (en) | 2023-11-10 |
Family
ID=88619136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321060695.3U Active CN219992546U (en) | 2023-05-06 | 2023-05-06 | Steel fiber concrete safety well lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219992546U (en) |
-
2023
- 2023-05-06 CN CN202321060695.3U patent/CN219992546U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |