CN219826264U - Dam construction safety protection structure - Google Patents
Dam construction safety protection structure Download PDFInfo
- Publication number
- CN219826264U CN219826264U CN202321213673.6U CN202321213673U CN219826264U CN 219826264 U CN219826264 U CN 219826264U CN 202321213673 U CN202321213673 U CN 202321213673U CN 219826264 U CN219826264 U CN 219826264U
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- Prior art keywords
- bar
- dam
- steel pipe
- safety protection
- steel
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 87
- 239000010959 steel Substances 0.000 claims abstract description 87
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a dam construction safety protection structure, and relates to the technical field of safety protection devices. The dam comprises an embedded steel pipe, wherein the tail end of the embedded steel pipe is embedded in a main body of the dam, a steel bar stay bar is inserted in the embedded steel pipe, a compression bar is arranged on the steel bar stay bar, the front end of the compression bar is rotationally connected with the front end of the steel bar stay bar, and the rear end of the compression bar is locked and fixed on the steel bar stay bar through a locking bolt. According to the utility model, the embedded steel pipe is embedded in the side wall of the dam, the tail end of the steel bar stay bar is inserted into the embedded steel pipe, the protective net is paved on the steel bar stay bar, a certain anti-falling protection can be carried out on a dam constructor, the protective net can be prevented from being separated from the steel bar stay bar by wind blowing through arranging the hanging column and the compression bar, meanwhile, the steel bar stay bar can be effectively prevented from sliding out of external threads through screwing the threaded sleeve on the embedded steel pipe, and the protection effect of the dam construction safety protection structure is further improved.
Description
Technical Field
The utility model belongs to the technical field of safety protection devices, and particularly relates to a safety protection structure for dam construction.
Background
The dam refers to a water blocking dam for intercepting a river and blocking water, a water blocking dam for a reservoir, a river and the like. The general reservoir dam mainly comprises a main dam, an auxiliary dam, a normal spillway, a very spillway, a newly added very spillway, a smart canal culvert pipe and a power station. In the construction process of a dam, when the dam is constructed in a rockfill concrete arch dam type, a safety protection net cannot be added at a position adjacent to the edge, so that the safety accident that constructors lose feet and fall easily occurs in the construction process, and a large potential safety hazard exists.
Disclosure of Invention
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a dam construction safety protection structure which comprises an embedded steel pipe, wherein the tail end of the embedded steel pipe is embedded in a dam main body, a plurality of embedded steel pipes on the dam main body are uniformly embedded side by side, reinforcing steel bar supporting rods are inserted in the embedded steel pipes, a pressing rod is arranged on each reinforcing steel bar supporting rod, the front end of each pressing rod is rotationally connected with the front end of each reinforcing steel bar supporting rod, the rear end of each pressing rod is fixedly locked on each reinforcing steel bar supporting rod through a locking bolt, a protection net is paved on each reinforcing steel bar supporting rod, and the protection net is pressed on each reinforcing steel bar supporting rod through each pressing rod.
Preferably, an external thread is arranged on the outer side wall of the front end of the embedded steel pipe, and a threaded sleeve matched with the external thread is also movably sleeved on the steel bar stay bar.
Preferably, a limit disc for limiting the threaded sleeve is arranged on the steel bar supporting rod at the front side of the threaded sleeve, and a limit disc for limiting the threaded sleeve is also arranged on the steel bar supporting rod at the rear side of the threaded sleeve.
Preferably, the tops of the reinforcing steel bar supporting rods are also provided with hanging posts at equal intervals side by side, and the protective net is hung on the hanging posts.
Preferably, a connecting support is arranged at the top of the front end of the steel bar stay bar, and the front end of the compression bar is rotationally connected to the connecting support.
Preferably, the screw hole is offered to the position department that is close to screw sleeve in reinforcing bar vaulting pole top, the rear end of depression bar is provided with connecting portion, lock bolt's lower extreme screw thread connects on connecting portion soon, and lock bolt's lower extreme screw thread runs through connecting portion and screw in screw hole.
The utility model has the following beneficial effects:
according to the dam construction safety protection structure, the embedded steel pipe is embedded in the side wall of the dam, the tail end of the steel bar stay bar is inserted into the embedded steel pipe, the protection net is paved on the steel bar stay bar, certain anti-falling protection can be carried out on dam constructors, the hanging column is arranged at the top of the steel bar stay bar, the pressing rod is rotationally connected to the steel bar stay bar, the protection net can be hung tightly through the hanging column, the protection net can be tightly pressed on the steel bar stay bar through the pressing rod, the protection net is prevented from being separated from the steel bar stay bar by blowing, the protection effect of the dam construction safety protection structure can be improved, meanwhile, the external threads are formed at the front end of the embedded steel pipe, the threaded sleeve matched with the external threads is movably arranged on the steel bar stay bar, the steel bar stay bar can be effectively prevented from sliding out of the external threads by screwing the embedded steel bar on the threaded sleeve, and the protection effect of the dam construction safety protection structure is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a dam construction safety protection structure according to the present utility model;
FIG. 2 is an exploded view of a pre-buried steel pipe and a steel bar stay in a dam construction safety protection structure according to the present utility model;
fig. 3 is a schematic structural view of a reinforcing bar stay bar and a compression bar in a dam construction safety protection structure according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. embedding a steel pipe; 11. an external thread; 2. a steel bar stay bar; 21. the connecting support is connected; 22. a hanging column; 23. a threaded hole; 24. a limit disc; 3. a compression bar; 31. a connection part; 4. a protective net; 5. a dam body; 6. a threaded sleeve; 7. a locking bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
embodiment one: the dam construction safety protection structure comprises an embedded steel pipe 1, wherein the tail end of the embedded steel pipe 1 is embedded in a dam main body 5, a plurality of embedded steel pipes 1 on the dam main body 5 are uniformly embedded side by side, a steel bar supporting rod 2 is inserted in the embedded steel pipe 1, a pressing rod 3 is arranged on the steel bar supporting rod 2, the front end of the pressing rod 3 is rotationally connected with the front end of the steel bar supporting rod 2, the rear end of the pressing rod 3 is fixedly locked on the steel bar supporting rod 2 through a locking bolt 7, a protection net 4 is paved on the steel bar supporting rod 2, the protection net 4 is tightly pressed on the steel bar supporting rod 2 through the pressing rod 3, hanging posts 22 are arranged at the top of the steel bar supporting rod 2 side by side at equal intervals, the protection net 4 is hung on the hanging posts 22, a connecting support 21 is arranged at the top of the front end of the steel bar supporting rod 2, the front end of the pressing rod 3 is rotationally connected on the connecting support 21, a threaded hole 23 is formed at the position of the top of the steel bar supporting rod 2, which is close to a threaded sleeve 6, the rear end of the compression bar 3 is provided with a connecting part 31, the lower end of the locking bolt 7 is screwed on the connecting part 31, the lower end of the locking bolt 7 penetrates through the connecting part 31 and is screwed into the threaded hole 23, in the construction process of the rockfill concrete arch dam, a plurality of embedded steel pipes 1 can be uniformly embedded along the side wall of the dam at first, then the tail end of the steel bar support bar 2 is placed into the embedded steel pipes 1, the locking bolt 7 can be screwed out of the threaded hole 23, the compression bar 3 is manually turned upwards around the tail end, then the protective net 4 is paved on the steel bar support bar 2 below the compression bar 3, the compression bar 3 is pressed on the steel bar support bar 2, the lower end of the locking bolt 7 is screwed into the threaded hole 23, in the process, the protective net 4 can be pressed through the arranged compression bar 3, and the protective net 4 is prevented from being separated from the steel bar support bar 2 after being blown by wind, through the articulated column 22 that sets up, can articulate protection network 4, can prevent that protection network 4 from gathering together towards one side after receiving the wind, can effectually guarantee the safety protection effect to dam constructor.
Embodiment two: the difference between this embodiment and the first embodiment lies in that, wherein, the external screw thread 11 has been seted up on the lateral wall of pre-buried steel pipe 1 front end, still movable sleeve is equipped with on the reinforcing bar vaulting pole 2 with external screw thread 11 complex screw thread sleeve 6, be provided with the spacing disc 24 that is used for spacing screw thread sleeve 6 on the reinforcing bar vaulting pole 2 of screw thread sleeve 6 front side, also set up the spacing disc 24 that is used for spacing screw thread sleeve 6 on the reinforcing bar vaulting pole 2 of screw thread sleeve 6 rear side, after imbedding reinforcing bar vaulting pole 2's tail end in pre-buried steel pipe 1, still can be through manual on the external screw thread 11 of screw thread sleeve 6 screwed on pre-buried steel pipe 1 front end, can make stable connection between pre-buried steel pipe 1 and the reinforcing bar vaulting pole 2, and then can avoid the tail end of reinforcing bar vaulting pole 2 to follow the easy roll-off in pre-buried steel pipe 1, can further guarantee this dam construction safety protection structure's protection effect, along with the building lifting of dam, can be followed pre-buried steel pipe 1's front end unscrewed, and take out the afterbody of reinforcing bar vaulting pole 2 from pre-buried steel pipe 1, move to install to pre-buried steel pipe 1 in the pre-buried steel pipe 1, the realization is to the pre-buried steel pipe 1.
Working principle: in the rock-fill concrete arch dam construction building process, can be at first evenly pre-buried a plurality of pre-buried steel pipes 1 along the lateral wall of dam, then put into pre-buried steel pipe 1 with the tail end of reinforcing bar vaulting pole 2, can follow screw hole 23 with lock bolt 7 and revolve out, and manually overturn the depression bar 3 round the tail end, lay protection network 4 on the reinforcing bar vaulting pole 2 of depression bar 3 below, press depression bar 3 on reinforcing bar vaulting pole 2 again, and with lock bolt 7's lower extreme screw in screw hole 23 can, in this process, can compress tightly protection network 4 through the depression bar 3 that sets up, prevent that protection network 4 receives the wind back, break away from reinforcing bar vaulting pole 2, through the articulated column 22 that sets up, can be to the protection network 4 and receive the wind back towards one side gathering, can effectually guarantee the safety protection effect to the dam constructor, after putting into pre-buried steel pipe 1 with the tail end of reinforcing bar vaulting pole 2, can also make the outer screw thread 11 of pre-buried steel pipe 1 front end with manual, can make the protection network 4 with the tail end 1 and can follow the time be followed by the realization of the pre-buried steel pipe 1, can follow the lift the steel pipe 1 with the side of the pre-buried steel pipe 1, can be followed the extension 1, can be further follow the side 1 with the side of the pre-buried steel pipe 1, can be realized and the side 1 is more than the pre-buried steel pipe 1, can be more than the protection 1 can be realized, can be easily to the side 1 to the side 1 is connected to the pre-buried steel pipe 1.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification of the technical solutions described in the foregoing embodiments, and equivalent substitution of some technical features thereof, falls within the scope of the present utility model.
Claims (6)
1. The utility model provides a dam construction safety protection structure, includes pre-buried steel pipe (1), its characterized in that: the tail end of pre-buried steel pipe (1) is pre-buried in dam main part (5), pre-buried steel pipe (1) on dam main part (5) have evenly pre-buried a plurality of side by side, insert in pre-buried steel pipe (1) and put reinforcing bar vaulting pole (2), be provided with depression bar (3) on reinforcing bar vaulting pole (2), the front end of depression bar (3) is rotated with the front end of reinforcing bar vaulting pole (2) and is connected, the rear end of depression bar (3) is fixed on reinforcing bar vaulting pole (2) through locking bolt (7) locking, reinforcing bar vaulting pole (2) upper berth is equipped with protection network (4), and protection network (4) compress tightly on reinforcing bar vaulting pole (2) through depression bar (3).
2. The dam construction safety protection structure according to claim 1, wherein an external thread (11) is provided on the outer side wall of the front end of the pre-buried steel pipe (1), and a threaded sleeve (6) matched with the external thread (11) is further movably sleeved on the steel bar stay bar (2).
3. The dam construction safety protection structure according to claim 2, wherein a limit disc (24) for limiting the threaded sleeve (6) is arranged on the steel bar stay bar (2) at the front side of the threaded sleeve (6), and a limit disc (24) for limiting the threaded sleeve (6) is also arranged on the steel bar stay bar (2) at the rear side of the threaded sleeve (6).
4. The dam construction safety protection structure according to claim 1, wherein hanging columns (22) are further arranged on the tops of the reinforcing steel bar supporting rods (2) side by side at equal intervals, and the protection net (4) is hung on the hanging columns (22).
5. The dam construction safety protection structure according to claim 1, wherein a connecting support (21) is arranged at the top of the front end of the reinforcing bar stay bar (2), and the front end of the compression bar (3) is rotatably connected to the connecting support (21).
6. The dam construction safety protection structure according to claim 1, wherein a threaded hole (23) is formed in the top of the steel bar stay bar (2) at a position close to the threaded sleeve (6), a connecting portion (31) is arranged at the rear end of the pressing bar (3), the lower end of the locking bolt (7) is screwed on the connecting portion (31), and the lower end of the locking bolt (7) penetrates through the connecting portion (31) and is screwed into the threaded hole (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321213673.6U CN219826264U (en) | 2023-05-19 | 2023-05-19 | Dam construction safety protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321213673.6U CN219826264U (en) | 2023-05-19 | 2023-05-19 | Dam construction safety protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219826264U true CN219826264U (en) | 2023-10-13 |
Family
ID=88275311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321213673.6U Active CN219826264U (en) | 2023-05-19 | 2023-05-19 | Dam construction safety protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219826264U (en) |
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2023
- 2023-05-19 CN CN202321213673.6U patent/CN219826264U/en active Active
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