CN216765657U - Protective device for earth and stone excavation construction - Google Patents
Protective device for earth and stone excavation construction Download PDFInfo
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- CN216765657U CN216765657U CN202123134741.3U CN202123134741U CN216765657U CN 216765657 U CN216765657 U CN 216765657U CN 202123134741 U CN202123134741 U CN 202123134741U CN 216765657 U CN216765657 U CN 216765657U
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Abstract
The utility model discloses a protective device for earth and stone excavation construction, which comprises a fixed plate, wherein one end of the fixed plate is rotatably connected with a baffle through a first rotating shaft, the upper surface of the baffle is fixedly connected with a limiting block, and the upper surface of the limiting block is provided with a limiting groove; the upper surface fixed connection of fixed plate has the fixing base, one side fixed connection of fixing base has first fixed block. This a protector for among earth and rockfill excavation construction, through the fixed plate, the spacing groove, flexible post, the setting of first pivot and baffle, the post core through adjusting flexible post when using is at the inside motion of cylinder, the flexible post that makes reaches certain length, rotate the baffle through first pivot, make flexible capital to the spacing groove, make fixed plate and baffle reach certain angle at the flexible post of control, make the device can adjust into different angles, adapt to the massif of different angles, prevent that the aerial rock fall from injuring the workman.
Description
Technical Field
The utility model relates to the technical field of protective devices, in particular to a protective device for earth and stone excavation construction.
Background
In the excavation work progress to the massif, can drop or roll down on having the stone cluster mountain of various size differences usually, cause the injury to the workman, can set up protector to the construction massif usually before the construction, prevent that the operation safety of falling rock influence workman and vehicle.
The protection device in the construction of present earth and stone side excavation has done fine protection to the stone that rolls down on the mountain, does not have simultaneously and accomplishes fine protection to falling rocks in the air, causes unnecessary injury to the workman in the construction.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a protective device for earth and stone excavation construction, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a protective device for earth and stone excavation construction comprises a fixed plate, wherein one end of the fixed plate is rotatably connected with a baffle through a first rotating shaft, the upper surface of the baffle is fixedly connected with a limiting block, and the upper surface of the limiting block is provided with a limiting groove; the last fixed surface of fixed plate is connected with the fixing base, the first fixed block of one side fixedly connected with of fixing base, first fixed block is fixed connection with the fixed plate, the flexible post of last fixed surface fixedly connected with of first fixed block, the one end and the spacing groove of flexible post are swing joint.
In order to enable the device to be fixed on a mountain body, the protection device for earth and stone excavation construction is characterized in that the upper surface of the fixing plate is provided with four first fixing holes, the four first fixing holes are arranged on the upper surface of the fixing plate in a rectangular array mode, and first fixing nails are inserted into the upper surfaces of the first fixing holes.
In order to adjust the angle of the device, the protection device for earth and stone excavation construction is characterized in that a working door is arranged on the upper surface of the fixing plate, a second rotating shaft is fixedly connected to the other side of the fixing plate, and a positioning plate is rotatably connected to the outer surface of the second rotating shaft.
In order to provide power for rotation, as a main body of the utility model, a second fixed block is fixedly connected to the upper surface of the fixed plate, a motor is arranged inside the second fixed block, and an output end of the motor is fixedly connected with a driving gear.
In order to enable power transmission, as the protection device for the earth and stone excavation construction, one end of the second rotating shaft is fixedly connected with the driven gear, and the driving gear and the driven gear are in lap joint through a chain.
In order to enable the device to be fixed on the ground, as the protection device for earth and stone excavation construction, the upper surface of the positioning plate is provided with four second fixing holes, the four second fixing holes are arranged on the upper surface of the positioning plate in a rectangular array, and second fixing nails are inserted into the upper surfaces of the second fixing holes.
In order to collect nails, the upper surface of the fixing plate is fixedly connected with the nail collecting box, and the upper surface of the nail collecting box is rotatably connected with the box door through the hinge.
In order to open the box body, as the protection device for the earth and stone excavation construction, the upper surface of the box door is fixedly connected with the handle.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the fixed plate, the limiting groove, the telescopic column, the first rotating shaft and the baffle plate, when the device is used, the telescopic column reaches a certain length by adjusting the movement of the column core of the telescopic column in the cylinder, the baffle plate is rotated through the first rotating shaft, the telescopic column is jacked to the limiting groove, the fixed plate and the baffle plate reach a certain angle by controlling the telescopic column, so that the device can be adjusted into different angles to adapt to mountains with different angles, and workers are prevented from being injured by falling rocks in the air.
2. According to the utility model, through the arrangement of the first fixing hole, the first fixing nail, the motor, the chain, the second rotating shaft, the positioning plate, the fixing plate, the second fixing hole and the second fixing nail, when the positioning plate is fixed on the ground through the second fixing hole by the second fixing nail when the positioning plate is used, when the motor is turned on, the output end of the motor drives the driving gear to rotate when the motor works, the driving gear rotates to drive the chain to work, when the chain works, the driven gear drives the driven gear to rotate, the driven gear rotates to drive the second rotating shaft to rotate, the fixing plate is in contact with a mountain body due to the rotation of the second rotating shaft, the motor is turned off, and the fixing plate is fixed on the mountain body through the second fixing hole by the second fixing nail, so that the device is prevented from loosening during working and causing adverse effects on work.
Drawings
Fig. 1 is a schematic front view of the structure of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a support rod according to embodiment 1 of the present invention;
FIG. 3 is a schematic diagram of a driving structure according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a first staple according to embodiment 1 of the present invention;
fig. 5 is a schematic view of a structure of a handle in embodiment 2 of the present invention.
In the figure: 1. a fixing plate; 2. a first rotating shaft; 3. a baffle plate; 4. a limiting block; 5. a limiting groove; 6. a fixed seat; 7. a first fixed block; 8. a telescopic column; 9. a first fixing hole; 10. a first staple; 11. a working door; 12. a second rotating shaft; 13. positioning a plate; 14. a second fixed block; 15. a motor; 16. a chain; 17. a second fixing hole; 18. a second staple; 19. a nail collecting box; 20. a box door; 21. a handle; 22. a driving gear; 23. a driven gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-4, a protection device for earth and stone excavation construction comprises a fixing plate 1, wherein one end of the fixing plate 1 is rotatably connected with a baffle 3 through a first rotating shaft 2, the upper surface of the baffle 3 is fixedly connected with a limiting block 4, and the upper surface of the limiting block 4 is provided with a limiting groove 5;
in this embodiment, the fixed surface of the upper surface of the fixed plate 1 is fixedly connected with the fixed seat 6, the first fixed block 7 of one side fixedly connected with of the fixed seat 6, the first fixed block 7 is fixedly connected with the fixed plate 1, the telescopic column 8 of the fixed surface of the first fixed block 7 is fixedly connected with, and one end of the telescopic column 8 is movably connected with the limiting groove 5.
During the specific use, through the motion of the post core of adjusting flexible post 8 in the cylinder inside, the flexible post 8 that makes reaches certain length, rotates baffle 3 through first pivot 2, makes flexible post 8 top to spacing groove 5, makes fixed plate 1 and baffle 3 reach certain angle controlling flexible post 8.
In this embodiment, the upper surface of the fixing plate 1 is provided with four first fixing holes 9, the four first fixing holes 9 are provided on the upper surface of the fixing plate 1 in a rectangular array, and the upper surfaces of the first fixing holes 9 are inserted with first fixing nails 10.
When the fixing device is used specifically, the fixing plate 1 is fixed on a mountain body through the first fixing holes 9 by the first fixing nails 10, so that the device is fixed.
In this embodiment, the upper surface of the fixing plate 1 is provided with a working door 11, the other side of the fixing plate 1 is fixedly connected with a second rotating shaft 12, and the outer surface of the second rotating shaft 12 is rotatably connected with a positioning plate 13.
When specifically using, opening the worker to the massif through work door 11 for the workman obtains better protection, through second pivot 12, makes the device keep unanimous with the massif angle.
In this embodiment, a second fixing block 14 is fixedly connected to the upper surface of the fixing plate 1, a motor 15 is disposed inside the second fixing block 14, and an output end of the motor 15 is fixedly connected to a driving gear 22.
When the chain-turning-on device is used specifically, the motor 15 is turned on first, the output end of the motor 15 drives the driving gear 22 to rotate when the motor 15 works, and the driving gear 22 rotates to drive the chain 16 to work.
In this embodiment, a driven gear 23 is fixedly connected to one end of the second rotating shaft 12, and the driving gear 22 and the driven gear 23 are overlapped through a chain 16.
When the chain 16 works, the driven gear 23 is driven to rotate, and the driven gear 23 rotates to drive the second rotating shaft 12 to rotate.
In this embodiment, the upper surface of the positioning plate 13 is provided with four second fixing holes 17, the four second fixing holes 17 are provided on the upper surface of the positioning plate 13 in a rectangular array, and the upper surfaces of the second fixing holes 17 are inserted with second fixing nails 18.
When the device is used in a specific mode, the positioning plate 13 is fixed on the ground through the second fixing holes 17 by the second fixing nails 18, so that the device is fixed at a specified position.
In this embodiment, a nail magazine 19 is fixedly connected to the upper surface of the fixing plate 1, and a door 20 is pivotally connected to the upper surface of the nail magazine 19 via a hinge.
When the device does not work, the box door 20 is opened to place the fixing nails into the nail collecting box 19, and the box door 20 is closed to prevent the fixing nails from being lost.
Working principle; in use, the box door 20 is opened to take the fixing nails out of the nail collecting box 19, the device is placed at a designated position, the second fixing nails 18 fix the positioning plate 13 on the ground through the second fixing holes 17, when the motor 15 is turned on, the output end of the motor 15 drives the driving gear 22 to rotate when the motor 15 works, the driving gear 22 drives the chain 16 to work, the chain 16 drives the driven gear 23 to rotate when the chain 16 works, the driven gear 23 rotates to drive the second rotating shaft 12 to rotate, the second rotating shaft 12 rotates to enable the fixed plate 1 to be in contact with a mountain, the motor 15 is turned off, the fixed plate 1 is fixed on the mountain through the first fixing hole 9 by the first fixing nail 10, and then the telescopic column 8 is enabled to reach a certain length by adjusting the movement of the column core of the telescopic column 8 in the cylinder, baffle 3 is rotated through first pivot 2, makes flexible post 8 top to spacing groove 5, makes fixed plate 1 and baffle 3 reach certain angle controlling flexible post 8.
Example 2
As shown in fig. 5, the distinguishing features of this embodiment that distinguish embodiment 1 are: a handle 21 is fixedly connected to an upper surface of the door 20.
In particular use, door 20 is opened by pulling on handle 21.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a protector for in earth and rockfill excavation construction, includes fixed plate (1), its characterized in that: one end of the fixed plate (1) is rotatably connected with a baffle (3) through a first rotating shaft (2), the upper surface of the baffle (3) is fixedly connected with a limiting block (4), and the upper surface of the limiting block (4) is provided with a limiting groove (5);
the last fixed surface of fixed plate (1) is connected with fixing base (6), the first fixed block of one side fixedly connected with (7) of fixing base (6), first fixed block (7) are fixed connection with fixed plate (1), the flexible post of last fixed surface fixedly connected with (8) of first fixed block (7), the one end and spacing groove (5) of flexible post (8) are swing joint.
2. The protection device for earth and rockfill excavation construction of claim 1, wherein: the fixing plate is characterized in that first fixing holes (9) are formed in the upper surface of the fixing plate (1), the number of the first fixing holes (9) is four, the four first fixing holes (9) are formed in the upper surface of the fixing plate (1) in a rectangular array mode, and first fixing nails (10) are inserted into the upper surface of the first fixing holes (9).
3. The protection device for use in earth and rockwork excavation construction according to claim 1, wherein: the working door (11) is arranged on the upper surface of the fixing plate (1), a second rotating shaft (12) is fixedly connected to the other side of the fixing plate (1), and a positioning plate (13) is rotatably connected to the outer surface of the second rotating shaft (12).
4. A protective device according to claim 3, for use in earth and rocky excavation construction, wherein: the upper surface fixed connection of fixed plate (1) has second fixed block (14), the inside of second fixed block (14) is provided with motor (15), the output fixedly connected with driving gear (22) of motor (15), the one end fixedly connected with driven gear (23) of second pivot (12).
5. A guard for use in earth and rockfill excavation construction according to claim 4, wherein: the driving gear (22) is overlapped with the driven gear (23) through a chain (16).
6. A protective device according to claim 3, for use in earth and rocky excavation construction, wherein: the upper surface of the positioning plate (13) is provided with four second fixing holes (17), the four second fixing holes (17) are arranged on the upper surface of the positioning plate (13) in a rectangular array mode, and second fixing nails (18) are inserted into the upper surfaces of the second fixing holes (17).
7. The protection device for earth and rockfill excavation construction of claim 1, wherein: the upper surface of fixed plate (1) is fixedly connected with receipts nail case (19), the upper surface of receipts nail case (19) is connected with chamber door (20) through the hinge rotation.
8. A guard for use in earth and rockfill excavation construction according to claim 7, wherein: the upper surface of the box door (20) is fixedly connected with a handle (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123134741.3U CN216765657U (en) | 2021-12-10 | 2021-12-10 | Protective device for earth and stone excavation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123134741.3U CN216765657U (en) | 2021-12-10 | 2021-12-10 | Protective device for earth and stone excavation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216765657U true CN216765657U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123134741.3U Active CN216765657U (en) | 2021-12-10 | 2021-12-10 | Protective device for earth and stone excavation construction |
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| CN (1) | CN216765657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233708A (en) * | 2022-09-02 | 2022-10-25 | 山东省核工业二七三地质大队 | Disaster prevention device for geological soft surface |
-
2021
- 2021-12-10 CN CN202123134741.3U patent/CN216765657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233708A (en) * | 2022-09-02 | 2022-10-25 | 山东省核工业二七三地质大队 | Disaster prevention device for geological soft surface |
| CN115233708B (en) * | 2022-09-02 | 2024-02-27 | 山东省核工业二七三地质大队 | Disaster prevention device for geological weak surface |
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