A tunnel portal slope support structure

Abstract

The utility model belongs to the technical field of engineering construction, specifically a tunnel portal slope support structure, including a No. 1 support column, a retaining door and a No. 2 support column, wherein a rotating shaft is rotatably installed inside the No. 1 support column, a fixed platform is fixedly installed at the bottom of the rotating shaft, a fixed anchor is fixedly installed at the bottom of the fixed platform, a support hook is fixedly installed on one side of the No. 1 support column, a wire is movably installed inside the support hook, and a lamp holder is fixedly installed on the top of the No. 1 support column. By rotating the rotating shaft installed inside the No. 1 support column and the No. 2 support column, the fence can be freely moved to intercept pedestrians, and the fixed anchor can be inserted into the ground for fixing by a conical earth-breaking cone installed at the bottom of the fixed anchor, and six wires installed in a rectangular array on the support hooks on both sides of the No. 1 support column and the No. 2 support column can prevent people from climbing over the guardrail.

Description

Technical Field

[0001] The utility model belongs to the technical field of engineering construction, and in particular relates to a tunnel opening side slope supporting structure. Background Art

[0002] At present, in the protection of tunnels in cities, guardrails are needed to separate dangerous areas from roads. The construction fences used in the existing technology use pre-buried steel bars as fulcrums, fasteners and steel pipes to build frames, and iron wires to tie them into fences. The problems are: there is no safety warning function, especially at night, accidents are prone to occur, and there are safety hazards; the pre-buried steel bars are inconvenient to construct and difficult to remove; the overall strength of the fence is low, the aesthetics is poor, the installation and removal are cumbersome, and it is not convenient to reuse. Utility Model Content

[0003] In order to solve the problems raised in the above-mentioned background technology, the utility model provides a tunnel portal slope support structure, which solves the problem that the guardrail cannot be installed and disassembled at will.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tunnel entrance slope support structure, comprising a No. 1 support column, an enclosure door and a No. 2 support column, wherein a rotating shaft is rotatably installed inside the No. 1 support column, a fixed platform is fixedly installed at the bottom of the rotating shaft, and a fixed anchor is fixedly installed at the bottom of the fixed platform, a support hook is fixedly installed on one side of the No. 1 support column, and a wire is movably installed inside the support hook, a lamp holder is fixedly installed on the top of the No. 1 support column, and a lighting lamp is fixedly installed on the top of the lamp holder, a support base is fixedly installed on the top of the No. 2 support column, a movable shaft is rotatably installed on the top of the support base, a camera is rotatably installed on the top of the movable shaft, and a wire is fixedly installed on one side of the camera, a support plate is fixedly installed on one side of the No. 2 support column, a hinge is fixedly installed on one side of the enclosure door, a door handle is fixedly installed on one side of the enclosure door, a latch is movably installed inside the door handle, and a bayonet is movably installed inside the latch, a guardrail bracket is fixedly installed on one side of the No. 1 support column, and a railing is fixedly installed inside the guardrail bracket.

[0005] Preferably, a conical earth-breaking cone is fixedly mounted on the bottom of the fixed anchor.

[0006] Preferably, there are six wires, which are installed in a rectangular array on the support hooks on both sides of the first support column and the second support column.

[0007] Preferably, a hinge is fixedly mounted on one side of the support plate, and the hinge is installed in a linear array.

[0008] Preferably, the bayonet is made by twisting an iron wire with a diameter of three millimeters, and the twisted bayonet can be stuck inside the latch.

[0009] Preferably, the distance between each railing does not exceed ten centimeters, and they are installed in a linear array.

[0010] Preferably, a rainproof cover is installed on the top of the camera, and the entire camera is painted with waterproof paint.

[0011] Preferably, there is only one No. 2 support column, and a memory is installed inside the No. 2 support column.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The tunnel portal slope support structure can freely move the fence to intercept pedestrians by rotating the rotating shaft installed inside the No. 1 support column and the No. 2 support column. The fixed anchor can be inserted into the ground for fixation by the conical earth-breaking cone installed at the bottom of the fixed anchor. Six wires installed in a rectangular array on the support hooks on both sides of the No. 1 support column and the No. 2 support column can prevent people from climbing over the guardrail. By fixing a hinge on one side of the support plate and installing the hinge in a linear array, the support plate can be hinged to the enclosure door through the hinge, so that the enclosure door can be opened to pass through the guardrail in an emergency.

[0014] 2. The tunnel entrance slope support structure is made of a pin twisted from a three-millimeter-diameter iron wire, and the twisted pin can be stuck inside the latch, so the fence gate can be locked to prevent pedestrians from entering through the fence gate. The distance between each railing is no more than ten centimeters, and they are installed in a linear array, which can prevent pedestrians from passing through the guardrail. A rain cover is installed on the top of the camera and a waterproof paint is applied on the outside to prevent the camera from being damaged by water to the greatest extent. A memory is installed inside the only No. 2 support column to store video captured by the camera, thereby protecting the slope of the tunnel entrance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention, and together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation on the present invention. In the drawings:

[0016] Figure 1 It is a complete structural schematic diagram of the utility model;

[0017] Figure 2 For this utility model Figure 1 A partial enlarged view of middle A;

[0018] Figure 3 For this utility model Figure 1 A partial enlarged view of B in the middle;

[0019] Figure 4 It is a front view of the utility model.

[0020] In the figure: 1. Support column No. 1; 2. Enclosure door; 3. Rotating axis; 4. Fixed platform; 5. Fixed anchor; 6. Support hook; 7. Wire; 8. Lamp holder; 9. Lighting lamp; 10. Support base; 11. Movable axis; 12. Camera; 13. Wire; 14. Support plate; 15. Hinge; 16. Door handle; 17. Latch; 18. Pin; 19. Guardrail bracket; 20. Handrail; 21. Support column No. 2. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a tunnel entrance slope support structure, comprising a No. 1 support column 1, a retaining door 2 and a No. 2 support column 21, wherein the No. 1 support column 1 is rotatably installed with a rotating shaft 3 inside, a fixed platform 4 is fixedly installed at the bottom of the rotating shaft 3, a fixed anchor 5 is fixedly installed at the bottom of the fixed platform 4, a support hook 6 is fixedly installed on one side of the No. 1 support column 1, a wire 7 is movably installed inside the support hook 6, a lamp holder 8 is fixedly installed on the top of the No. 1 support column 1, a lighting lamp 9 is fixedly installed on the top of the lamp holder 8, and a support base 1 is fixedly installed on the top of the No. 2 support column 21 0, a movable shaft 11 is rotatably installed on the top of the supporting base 10, a camera 12 is rotatably installed on the top of the movable shaft 11, a wire 13 is fixedly installed on one side of the camera 12, a supporting plate 14 is fixedly installed on one side of the No. 2 supporting column 21, a hinge 15 is fixedly installed on one side of the enclosure door 2, a door handle 16 is fixedly installed on one side of the enclosure door 2, a latch 17 is movably installed inside the door handle 16, a latch 18 is movably installed inside the latch 17, a guardrail bracket 19 is fixedly installed on one side of the No. 1 supporting column 1, and a railing 20 is fixedly installed inside the guardrail bracket 19.

[0023] In this embodiment, by rotating the rotating shaft 3 installed inside the No. 1 support column 1 and the No. 2 support column 21, the fence can be freely moved to intercept pedestrians. By installing a conical ground-breaking cone at the bottom of the fixed anchor 5, the fixed anchor 5 can be inserted into the ground for fixing. By installing six wires 7 on the support hooks 6 on both sides of the No. 1 support column 1 and the No. 2 support column 21 in a rectangular array, it is possible to prevent someone from climbing over the guardrail. By fixing a hinge 15 on one side of the support plate 14, and the hinge 15 is installed in a linear array, the support plate 14 can be hinged to the enclosure door 2 through the hinge 15, so that the enclosure door 2 can be opened in an emergency. Through the guardrail, a latch 18 made of twisted iron wire with a diameter of three millimeters can be stuck in the inside of the latch 17, so as to lock the fence gate 2 and prevent pedestrians from entering through the fence gate 2. The distance between each railing 20 is no more than ten centimeters, and they are installed in a linear array, which can prevent pedestrians from passing through the guardrail. By installing a rain cover on the top of the camera 12 and applying waterproof paint on the outside, the camera 12 can be prevented from being damaged by water to the greatest extent. By installing a memory inside the No. 2 support column 21, which is only one in number, the video taken by the camera 12 can be stored, thereby protecting the slope of the tunnel entrance.

[0024] Specifically, a conical earth-breaking cone is fixedly installed at the bottom of the fixing anchor 5. By installing the conical earth-breaking cone at the bottom of the fixing anchor 5, the fixing anchor 5 can be inserted into the ground for fixing.

[0025] Specifically, there are six wires 7, which are installed in a rectangular array on the support hooks 6 on both sides of the No. 1 support column 1 and the No. 2 support column 21. The six wires 7 installed in a rectangular array on the support hooks 6 on both sides of the No. 1 support column 1 and the No. 2 support column 21 can prevent people from climbing over the guardrail.

[0026] Specifically, a hinge 15 is fixedly installed on one side of the support plate 14, and the hinge 15 is installed in a linear array. By fixing the hinge 15 on one side of the support plate 14, and the hinge 15 is installed in a linear array, the support plate 14 can be hinged to the enclosure door 2 through the hinge 15, so that the enclosure door 2 can be opened through the guardrail in an emergency.

[0027] Specifically, the latch 18 is made by twisting an iron wire with a diameter of three millimeters, and the twisted latch 18 can be stuck in the inside of the latch 17. The latch 18 is made by twisting an iron wire with a diameter of three millimeters, and the twisted latch 18 can be stuck in the inside of the latch 17, so that the fence gate 2 can be locked to prevent pedestrians from entering through the fence gate 2.

[0028] Specifically, the distance between each railing 20 is no more than ten centimeters, and they are installed in a linear array. By making the distance between each railing 20 no more than ten centimeters, and installing them in a linear array, pedestrians can be prevented from passing through the guardrail.

[0029] Specifically, a rainproof cover is installed on the top of the camera 12, and the entire camera 12 is painted with waterproof paint. By installing a rainproof cover on the top of the camera 12 and painting the outside with waterproof paint, the camera 12 can be prevented from being damaged by water to the greatest extent.

[0030] Specifically, there is only one No. 2 support column 21, and a memory is installed inside the No. 2 support column 21. By installing the memory inside the No. 2 support column 21, which is only one in number, the video taken by the camera 12 can be stored, thereby protecting the slope of the tunnel entrance.

[0031] The working principle or use process of the utility model: When the utility model is in use, first fix the fixing platform 4 on the ground through the fixing anchor 5, and then fix the No. 1 support column 1 and the No. 2 support column 21 through the rotating shaft 3. When the direction of the fence needs to be changed, the support column can be rotated and the fixing platform 4 can be pulled out to change the guardrail to the desired position. The top surface of the No. 1 support column 1 is equipped with a lamp holder 8 and a lighting lamp 9 to provide lighting in the dark. The wire 7 can prevent pedestrians from climbing the guardrail. The camera 12 installed on the top of the No. 2 support column can monitor the situation around the guardrail. After pulling out the pin 17, the enclosure door 2 can be rotated through the hinge 15 to allow people to pass through. Among them, the electrical equipment in this device is externally powered and the operation and shutdown are controlled by a matching control switch.

[0032] Finally, it should be noted that the above is only the preferred embodiment of the utility model, and is not intended to limit the utility model. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, technicians in the field can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein by equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tunnel portal slope support structure, comprising a first support column (1), a retaining door (2) and a second support column (21), characterized in that: The first support column (1) has a rotating shaft (3) rotatably mounted inside, a fixed platform (4) is fixedly mounted at the bottom of the rotating shaft (3), a fixed anchor (5) is fixedly mounted at the bottom of the fixed platform (4), a support hook (6) is fixedly mounted on one side of the first support column (1), a wire (7) is movably mounted inside the support hook (6), a lamp holder (8) is fixedly mounted on the top of the first support column (1), a lighting lamp (9) is fixedly mounted on the top of the lamp holder (8), a support base (10) is fixedly mounted on the top of the second support column (21), a movable shaft (11) is rotatably mounted on the top of the support base (10), and the A camera (12) is rotatably mounted on the top of the movable shaft (11), an electric wire (13) is fixedly mounted on one side of the camera (12), a support plate (14) is fixedly mounted on one side of the second support column (21), a hinge (15) is fixedly mounted on one side of the enclosure door (2), a door handle (16) is fixedly mounted on one side of the enclosure door (2), a latch (17) is movably mounted inside the door handle (16), a latch (18) is movably mounted inside the latch (17), a guardrail bracket (19) is fixedly mounted on one side of the first support column (1), and a railing (20) is fixedly mounted inside the guardrail bracket (19).

2. A tunnel portal slope support structure according to claim 1, characterized in that: A conical earth-breaking cone is fixedly mounted on the bottom of the fixing anchor (5).

3. A tunnel portal slope support structure according to claim 1, characterized in that: The number of the wires (7) is six and they are installed in a rectangular array on the support hooks (6) on both sides of the No. 1 support column (1) and the No. 2 support column (21).

4. The tunnel portal slope support structure according to claim 1, characterized in that: A hinge (15) is fixedly mounted on one side of the support plate (14), and the hinge (15) is installed in a linear array.

5. The tunnel portal slope support structure according to claim 1, characterized in that: The bayonet (18) is made by twisting an iron wire with a diameter of three millimeters, and the twisted bayonet (18) can be stuck in the interior of the latch (17).

6. The tunnel portal slope support structure according to claim 1, characterized in that: The distance between each of the railings (20) does not exceed ten centimeters, and they are installed in a linear array.

7. The tunnel portal slope support structure according to claim 1, characterized in that: A rainproof cover is installed on the top of the camera (12), and the entire camera (12) is painted with waterproof paint.

8. The tunnel portal slope support structure according to claim 1, characterized in that: There is only one No. 2 support column (21), and a memory is installed inside the No. 2 support column (21).

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