CN219931694U - Face limit entrance to a cave protector - Google Patents
Face limit entrance to a cave protector Download PDFInfo
- Publication number
- CN219931694U CN219931694U CN202320826987.7U CN202320826987U CN219931694U CN 219931694 U CN219931694 U CN 219931694U CN 202320826987 U CN202320826987 U CN 202320826987U CN 219931694 U CN219931694 U CN 219931694U
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- rod
- protection
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- concrete column
- edge
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- 230000001012 protector Effects 0.000 title claims description 6
- 230000001681 protective effect Effects 0.000 claims description 45
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 238000010276 construction Methods 0.000 abstract description 21
- 238000009434 installation Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008092 positive effect Effects 0.000 abstract description 3
- 238000012549 training Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of safety protection of constructional engineering, and particularly relates to a protection device for a critical hole. Including bracing piece, guard bar, connecting device and fixing device, the one end of bracing piece is fixed and is facing limit entrance to a cave edge, and the guard bar sets up the other end at the bracing piece, and one side of connecting device is provided with fixing device, and connecting device sets up at the both ends of guard bar and adjustable length is connected with the concrete column, but fixing device fixed connection device and guard bar are between the concrete column. The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, the construction, installation and disassembly speeds of the protection device are obviously improved; the construction safety protection modularization qualitative construction is simple and quick to install, can be repeatedly used, is attractive in replacement and is beneficial to standardized construction; the construction requirement on constructors is not high, and the installation of the protection device can be completed through simple training, so that the protection device is convenient, quick and safe.
Description
Technical Field
The utility model belongs to the technical field of safety protection of constructional engineering, and particularly relates to a protection device for a critical hole.
Background
The safe civilized construction is an important component part of engineering construction, the edge protection is the most important part of the safe civilized construction, the high-altitude falling ranking is the first place in five accident types of the building industry, the high-altitude operation above 2m is the main operation mode of the building construction, according to the statistics of related data, the falling accident is higher than 45% of the total number of accidents, and the falling accident frequently occurs in the high-altitude operation of holes, edge operation, scaffolds, templates, portal frames, well frames and the like.
The prior installation and construction method of the edge opening protection device has the defects of long construction time, influence on the working surface range, high risk and high cost.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the technical field of safety protection of constructional engineering, and particularly relates to a protection device for a side hole.
The technical scheme adopted by the utility model is as follows: the utility model provides a face limit entrance to a cave protector sets up between face limit entrance to a cave edge and concrete column, includes bracing piece, guard bar, connecting device and fixing device, its characterized in that: one end of the supporting rod is fixed at the edge of the edge opening, the protective rod is arranged at the other end of the supporting rod, one side of the connecting device is provided with the fixing device, the connecting device is arranged at two ends of the protective rod, the length of the connecting device can be adjusted to be connected with the concrete column, and the connecting device can be fixed with the protective rod between the concrete columns.
Further, the protection rod comprises a first protection rod and a second protection rod, the first protection rod and the second protection rod are vertically connected with the support rod, the first protection rod is arranged at one end of the support rod, and the second protection rod is arranged at the rod body of the support rod.
Further, the telescopic rods and the connecting rods vertically connected with the telescopic rods are arranged at the two ends of the rod body of the first protective rod, the first protective rod can pass through the telescopic rods to adjust the protective length, and the connecting rods can be connected with the first protective rod and the second protective rod.
Further, the second guard bar is provided with a fixing hole, which can be used for connection and fixation of the connection bar.
Further, the adjusting device comprises an adjusting screw rod, the adjusting screw rod is respectively arranged at two ends of the first protective rod and two ends of the second protective rod, and the adjusting screw rod can be connected with the concrete column, the first protective rod and the second protective rod.
Further, the adjusting device is provided with the adjusting nut, the adjusting nut is arranged at the joint of the first protective rod, the second protective rod and the adjusting screw rod, and the telescopic length of the adjusting screw rod can be adjusted in a rotating mode.
Further, the fixing device is provided with a pin bolt, the pin bolt is arranged at one end of the adjusting screw rod, which is connected with the concrete column, and the pin bolt can be drilled into the concrete column to improve the fixing strength.
Further, the fixing device is provided with angle steel, the angle steel is arranged at the column body of the concrete column, the angle steel is provided with a pipe joint, the pipe joint and the bolt are positioned at the same horizontal position, and the pipe joint can be used for fixing the bolt.
Further, a rubber plate is arranged between the angle steel and the concrete column, and the rubber plate can increase friction force between the angle steel and the concrete column.
The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, the construction, installation and disassembly speeds of the protection device are obviously improved; the construction safety protection modularization qualitative construction is simple and quick to install, can be repeatedly used, is attractive in replacement and is beneficial to standardized construction; the construction requirement on constructors is not high, and the installation of the protection device can be completed through simple training, so that the protection device is convenient, quick and safe.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of the component structure of an embodiment of the present utility model;
FIG. 3 is a top view of a portion of the structure of an embodiment of the present utility model;
in the figure:
1. concrete column 2, edge opening 3 and first protection rod
4. Second protection rod 5, adjusting screw rod 6 and adjusting nut
7. Fixing hole 8, angle steel 9 and connecting rod
10. Telescopic rod 11, support rod 12 and pipe joint
13. Pin bolt
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In the following description, descriptions of techniques of a well-known structure are omitted so as not to unnecessarily obscure the concept of the present utility model.
Embodiments of the present utility model are described below with reference to the accompanying drawings.
In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and are not indicative or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
FIG. 1 shows a schematic structural diagram of an embodiment of the present utility model, specifically showing the structure of the embodiment, and the embodiment relates to a novel modular device for protecting a critical edge opening, which can be used for protecting all critical edges and openings; angle steel facade is as baffle and concrete column or concrete wall body contact fixation prevents that the guard bar from coming off, thereby increase frictional force through angle steel and rubber slab bonding improves fixed strength, inserts the collapse that the cotter cooperated angle steel prevented protector from drilling on concrete column or the concrete wall body, increases firm intensity, protector is adjustable detachable, shortens the engineering time and reduces unnecessary installation risk, repeatedly usable reduces construction cost, device structure symmetry, whole pleasing to the eye, provides convenient condition for standard chemical industry.
1-3, the edge opening protection device comprises a concrete column 1, an edge opening 2, a first protective fence 3, a second protective fence 4, an adjusting screw rod 5, an adjusting nut 6, a fixing hole 7, angle steel 8, a connecting rod 9, a telescopic rod 10, a supporting rod 11, a pipe joint 12 and a pin 13, wherein,
in this embodiment, including bracing piece 11, the guard bar, connecting device and fixing device, wherein bracing piece 11 sets up the edge at the face limit entrance to a cave, bracing piece 11 vertical fixation is subaerial, be provided with the guard bar at the opposite end of bracing piece 11 and ground connection one end, the guard bar is parallel with ground, the one end at bracing piece 11 is fixed perpendicularly, connecting device sets up at the both ends of guard bar, can be connected and fixed the guard bar with concrete column 1 of both sides through adjusting length, fixing device sets up on connecting device, when connecting device is close to concrete column 1, fixing device accessible alternates or the mode of laminating is fixed connecting device in the concrete column 1 outside of both sides.
Preferably, the protection rod comprises a first protection rod 3 and a second protection rod 4, in this embodiment, the support rod 11, the first protection rod 3 and the second protection rod 4 are all solid steel pipes, as shown in fig. 1, the first protection rod 3 is parallel to the ground and vertically arranged at the top of the support rod 11, the first protection rod 3 uses a connection point with the support rod 11 as a base point to ensure that the protection rod body lengths at two sides are consistent, the second protection rod 4 is arranged at the rod body of the support rod 11, the length of the second protection rod 4 is consistent with that of the first protection rod 3, and the base point of the second protection rod 4 connected with the support rod 11 is consistent with that of the first protection rod 3;
the two ends of the first protection rod 3 are provided with telescopic rods 10, the telescopic rods 10 are hollow steel pipes in the embodiment, the inner diameter of each hollow steel pipe is identical to that of the first protection rod 3, the telescopic rods 10 can be sleeved outside the first protection rod 3, and the telescopic rods 10 can rotate or horizontally move outside the first protection rod 3; the outer side of the telescopic rod 10 is provided with a connecting rod 9, the connecting rod 9 is arranged as a solid steel tube in the embodiment, is vertically arranged at the outer side of the telescopic rod 10, is connected with the telescopic rod 10 in a welding mode, and in some feasible embodiments, the connecting rod 9 is not less than one and symmetrically arranged at two sides of a connecting base point of the first protection rod 3 and the supporting rod 11, and the connecting rods 9 at the same side are parallel to each other;
the telescopic rods 10 are simultaneously arranged at two ends of the second protection rod 4, the length of the telescopic rods 10 arranged outside the first protection rod 3 is consistent with the rod diameter, the difference is that the telescopic rods 10 arranged outside the second protection rod 4 are not provided with connecting rods 9, the telescopic rods 10 arranged outside the second protection rod 4 are provided with at least two fixing holes 7, the orifice diameters of the fixing holes 7 are consistent with the rod diameters of the connecting rods 9, the vertical positions of the connecting rods 9 corresponding to the telescopic rods 10 arranged outside the second protection rod 4 are adjusted while the positions of the telescopic rods 10 arranged outside the first protection rod 3 are adjusted, the positions corresponding to the fixing holes 7 are consistent with the positions of the connecting rods 9, the connecting rods 9 are inserted into the fixing holes 7, the first protection rod 3 and the second protection rod 4 are fixedly connected, the connecting rods 9 can serve as protection fences, and the protectable range of the device is improved while the supporting strength of the protection device is ensured.
Preferably, the connecting device comprises an adjusting screw rod 5 and an adjusting nut 6 which are arranged at two ends of the first protective rod 3 and the second protective rod 4, wherein the adjusting nut 6 is arranged at the joint of the first protective rod 3 and the adjusting screw rod 5 and the joint of the second protective rod 4 and the adjusting screw rod 5, the adjusting screw rod 5 can be driven to adjust the length by rotating the adjusting nut 6, and the adjusting screw rod is applied to concrete columns 1 with different intervals, so that the practicability and the applicability of the device are improved.
Preferably, the fixing device comprises angle steel 8 and a pipe joint 12, wherein the angle steel 8 is attached to and fixed at the column angle of the concrete column 1, and simultaneously, the telescopic rods 10 outside the first protective rod 3 and the second protective rod 4 are adjusted, and after the mutual fixation is completed, the adjusting nut 6 is rotated to enable the adjusting screw rod 5 to horizontally move and approach the angle steel 8; at the position of the outer side of the angle steel 8 corresponding to the adjusting screw rod 5, as shown in fig. 2, a pipe joint 12 is arranged, and the pipe joint 12 can be used for fixing the adjusting screw rod 5; in some possible embodiments, as shown in fig. 3, the adjusting nut 6 adjusts the adjusting screw 5 to rotate the pipe joint 12 near the outer side of the angle steel 8, so that the pin 13 arranged at the top of the adjusting screw 5 is inserted and fixed in the concrete wall 1, and the fixing strength of the device is improved.
In some possible embodiments, angle steel and a rubber plate are fixed at the position of the edge opening 2, the rubber plate is arranged between the angle steel 8 and the concrete column 1, the fixed friction force of the fixing device can be enhanced through the rubber plate, the fixed strength is improved, the angle steel is prevented from falling off, a supporting rod 11 and a protective rod are arranged between the edge of the edge opening 2 and the concrete column 1, the first protective rod 3 is vertically connected with the supporting rod 11 and is parallel to the ground, the second protective rod 4 is vertically connected with the supporting rod 11 and is parallel to the first protective rod 3 and the ground, an adjusting nut 6 and a telescopic rod 10 which are arranged at two ends of the first protective rod 3 and the second protective rod 4 are adjusted, the connecting rod 9 is connected with the first protective rod 3 and the second protective rod 4, a protective fence improvement protective range is formed, an adjusting screw 5 is connected with a pipe joint 12, and the protective device is integrally fixed between the concrete columns 1.
The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, the construction, installation and disassembly speeds of the protection device are obviously improved; the construction safety protection modularization qualitative construction is simple and quick to install, can be repeatedly used, is attractive in replacement and is beneficial to standardized construction; the construction requirement on constructors is not high, and the installation of the protection device can be completed through simple training, so that the protection device is convenient, quick and safe.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (9)
1. The utility model provides a face limit entrance to a cave protector sets up between face limit entrance to a cave edge and concrete column, includes bracing piece, guard bar, connecting device and fixing device, its characterized in that: one end of the supporting rod is fixed at the edge of the edge opening, the protective rod is arranged at the other end of the supporting rod, one side of the connecting device is provided with the fixing device, the connecting device is arranged at two ends of the protective rod, the length of the connecting device can be adjusted to be connected with the concrete column, and the connecting device can be fixed with the protective rod between the concrete columns.
2. The edge tunnel portal protection device of claim 1, wherein: the protection rod comprises a first protection rod and a second protection rod, the first protection rod and the second protection rod are vertically connected with the support rod, the first protection rod is arranged at one end of the support rod, and the second protection rod is arranged at the rod body of the support rod.
3. The edge tunnel portal protection device of claim 2, wherein: the telescopic rod is arranged at two ends of the rod body of the first protective rod, the connecting rod is perpendicularly connected with the telescopic rod, the first protective rod can pass through the telescopic rod to adjust the protective length, and the connecting rod can be connected with the first protective rod and the second protective rod.
4. A critical edge portal protection device as claimed in claim 3, wherein: the second protection rod is provided with a fixing hole, and the fixing hole can be used for connecting and fixing the connecting rod.
5. The edge tunnel portal protection device of claim 2, wherein: the concrete column is characterized by further comprising an adjusting screw rod, wherein the adjusting screw rod is respectively arranged at two ends of the first protective rod and two ends of the second protective rod, and the adjusting screw rod can be connected with the concrete column, the first protective rod and the second protective rod.
6. The edge tunnel portal protection device of claim 5, wherein: still include adjusting nut, adjusting nut sets up first guard bar the second guard bar with the junction of adjusting the wire pole, rotatable adjustment adjusting the flexible length of wire pole.
7. The edge tunnel portal protection device of claim 5, wherein: the fixing device is provided with a pin bolt, the pin bolt is arranged at one end of the adjusting screw rod, which is connected with the concrete column, and the pin bolt can be drilled into the concrete column to improve the fixing strength.
8. The edge tunnel portal protection device of claim 7, wherein: the fixing device is provided with angle steel, the angle steel is arranged at the column body of the concrete column, the angle steel is provided with a pipe joint, the pipe joint and the bolt are positioned at the same horizontal position, and the pipe joint can be used for fixing the bolt.
9. The edge tunnel portal protection device of claim 8, wherein: a rubber plate is arranged between the angle steel and the concrete column, and the rubber plate can increase friction force between the angle steel and the concrete column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320826987.7U CN219931694U (en) | 2023-04-14 | 2023-04-14 | Face limit entrance to a cave protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320826987.7U CN219931694U (en) | 2023-04-14 | 2023-04-14 | Face limit entrance to a cave protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219931694U true CN219931694U (en) | 2023-10-31 |
Family
ID=88487610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320826987.7U Active CN219931694U (en) | 2023-04-14 | 2023-04-14 | Face limit entrance to a cave protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219931694U (en) |
-
2023
- 2023-04-14 CN CN202320826987.7U patent/CN219931694U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |