CN216429592U - Simple and easy tunnel anchor rod hole gradient detection device - Google Patents
Simple and easy tunnel anchor rod hole gradient detection device Download PDFInfo
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- CN216429592U CN216429592U CN202122516248.1U CN202122516248U CN216429592U CN 216429592 U CN216429592 U CN 216429592U CN 202122516248 U CN202122516248 U CN 202122516248U CN 216429592 U CN216429592 U CN 216429592U
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Abstract
The utility model relates to a simple and easy tunnel anchor rod hole gradient detection device. The device comprises three sections of hollow steel pipes, a sleeve, three sections of flat irons, a piston, a semicircular ruler with a swinging needle, a threaded sleeve, a spring, a steel bar head, a key and a clamping groove with a hoop; three sections of hollow steel pipes are connected into a whole by two threaded sleeves, a piston is installed at the internal thread of the end of each hollow steel pipe, 1 section of band iron is inserted into a cut gap at the internal central position of the piston, a welding sleeve at the end of the band iron is used for connection between the band irons, the band iron is arranged on the surface of one side of each hollow steel pipe (1), a semicircular ruler with a swinging needle is fixed on each tail section of the hollow steel pipe through a clamping groove with a hoop, the semicircular ruler and a stainless steel rod body are coplanar, a spring and a reinforcing steel bar head are connected onto the band iron in a welding mode, and a key is arranged at the tail part of each hollow steel pipe. The utility model provides high detection efficiency, simple structure, it is with low costs.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering tunnel construction, concretely relates to simple and easy tunnel anchor rod hole gradient detection device.
Background
In hydraulic engineering, most of support modes adopted in a tunnel excavation stage are anchor-spraying support, wherein most of IV and V-type surrounding rock tunnel sections need to be provided with common mortar anchor rods so as to improve the surrounding rock integrity of the unfavorable geological tunnel sections. However, in the construction process, a compass is mostly adopted for detecting the inclination of the anchor rod hole, and the inclination of the anchor rod hole needs to be detected through a large amount of calculation, so that the workload of quality testing personnel is increased. And in most work progress, adopt the observation mode, cause the anchor rod hole gradient to obtain not guaranteeing, greatly reduced the tunnel and strutted quality, increased the safe risk of construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the inconvenience that the above anchor rod hole gradient detected, provide a quick simple and easy tunnel anchor rod hole detection device, when checking anchor rod hole gradient at every turn, only need read angle data, with the corresponding stock position hole angle contrast in the construction blueprint, can obtain anchor rod hole gradient.
The technical scheme of the utility model is that: a simple tunnel anchor rod hole detection device comprises three sections of hollow steel pipes, sleeves, three sections of flat irons, a piston, a semicircular ruler containing a swinging needle, a threaded sleeve, a spring, a reinforcing steel bar head, a key and a clamping groove containing a hoop; three sections hollow steel pipe are connected into an organic whole by two threaded sleeves, the inside screw thread in hollow steel pipe end installs the piston, 1 section band iron is inserted to the inside central point of piston position slot, band iron end welding sleeve is used for connecting between the band iron, the band iron is on one side surface of hollow steel pipe (1), the semicircle chi that contains the balance staff is fixed on the hollow steel pipe of tail section through the draw-in groove that contains the staple bolt, make semicircle chi and stainless steel pole body coplane, spring and reinforcing bar head pass through welded connection on the band iron, the button is adorned in the afterbody of hollow steel pipe.
Furthermore, the uppermost part of the hollow steel pipe is provided with a rubber grip.
The utility model discloses utilize the fulcrum to make the body of rod parallel with the stock hole, eliminate because of the angular deviation that body of rod non-parallel stock hole appears and utilize parallel and gravity, make balance staff and body of rod formation angle, read semicircle chi angle data, with construction blueprint (tunnel cross section picture) in stock direction and vertical direction contained angle obtain the stock hole gradient by subtraction.
The utility model discloses an actively the effect:
1. adopt the utility model discloses technical scheme has made things convenient for in the tunnel work progress, and three examine personnel and measurationed anchor rod hole gradient, improve inspection efficiency.
2. The structure is simple, the use is convenient, the parallel between the rod body and the hole direction is achieved by utilizing the fulcrum, and the manufacturing cost is lower; the device can be adjusted according to the depth of the anchor rod hole on site.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the utility model discloses a simple and easy tunnel anchor rod hole gradient detection device schematic structure.
Fig. 2 is a detailed view of the joint of the stainless steel hollow steel pipe of the present invention.
Fig. 3 is a detailed view of the fulcrum at the top of the rod body of the present invention.
Fig. 4 is a detailed view of the semicircular ruler and the clamping groove of the present invention.
In the figure: the device comprises a hollow steel pipe 1, a piston 2, a rubber grip 3, a flat iron 4, a sleeve 5, a semicircular ruler containing a swing needle 6, a clamping groove 7 containing a hoop, a threaded sleeve 8, a spring 9, a reinforcing steel bar head 10 and a key 11.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1, the utility model discloses a simple and easy tunnel stock hole gradient detection device, including 3 sections phi 2.5cm stainless steel hollow steel pipe 1, 2 individual 2.0cm stainless steel piston 2, 1 rubber handle 3, 3 sections 1cm wide band iron 4, 2 to 1cm stainless steel sleeve 5, 1 phi 10cm contains stainless steel semicircular ruler 6 of stainless steel balance staff, 1 individual stainless steel draw-in groove 7 that contains the staple bolt, 2 individual phi 3cm screw sleeve 8, 1 individual spring 9, 1 individual 1cm long phi 8mm reinforcing bar head 10, 1 individual outsourcing rubber phi 8mm reinforcing bar head button 3. The external of a 3-section phi 2.5cm stainless steel hollow steel pipe 1 is pulled and connected into a whole through a phi 3cm threaded sleeve 8, a stainless steel piston 2 is installed in the end stainless steel hollow steel pipe 1 through threads, a gap with the thickness of 1cm is cut in the center position of the piston 2, 1 section of flat iron 4 is inserted into the gap, the end of the 3 sections of flat iron 4 is connected with a 1cm stainless steel sleeve 5 through a welding mode, the 3 sections of flat iron can be disassembled into a whole (the connection position is consistent with the hollow steel pipe) through twisting the stainless steel sleeve, the flat iron 4 is arranged on one side surface of the hollow steel pipe 1, a stainless steel semicircular ruler 6 containing a stainless steel swinging needle is fixed on a tail section stainless steel hollow steel pipe 1 through a stainless steel clamping groove 7 containing a hoop, the semicircular ruler and a stainless steel rod body are coplanar, a spring 9 and a reinforcing steel bar head 10 are connected with the flat iron 4 through welding (the flat iron 4 is contracted through a flat iron 4 transmission rod and the spring 9, the reinforcing steel bar head 10 at a supporting point is contracted towards the hollow steel pipe 1), the key 11 is arranged at the tail part of the hollow steel tube 1, and the rubber grip 3 is sleeved at the tail part of the stainless steel hollow steel tube 1.
When the device is used, the key is pressed, the rod body 1 of the stainless steel hollow steel pipe is inserted into the anchor rod hole, the rod body 1 of the stainless steel hollow steel pipe is rotated to enable the swinging needle of the stainless steel semicircular ruler 6 containing the stainless steel swinging needle to droop, the key 11 is loosened, the rod body 1 of the stainless steel hollow steel pipe is parallel to the hole by utilizing the reinforcing steel bar head 10 and the rock wall of the anchor rod hole, and the angular deviation caused by the fact that the rod body is not parallel to the anchor rod hole is eliminated. The angle data are read through the pointer position of the stainless steel semicircular ruler 6, and the inclination of the anchor rod hole is obtained by subtracting the included angle between the anchor rod direction and the vertical direction in the construction blueprint (tunnel cross section map), so that the inclination of the anchor rod hole can be conveniently and quickly detected, the detection efficiency is improved, and the engineering construction quality is guaranteed.
Claims (2)
1. The utility model provides a simple and easy tunnel anchor rod hole gradient detection device which characterized in that: the device comprises three sections of hollow steel pipes (1), a sleeve (5), three sections of flat irons (4), a piston (2), a semicircular ruler (6) containing a swing needle, a threaded sleeve (8), a spring (9), a reinforcing steel bar head (10), a key (11) and a clamping groove (7) containing a hoop; three sections hollow steel pipe (1) are linked into an organic whole by two screw sleeve (8), hollow steel pipe (1) end internal thread installation piston (2), the inside central point of piston puts the slit and inserts 1 section band iron (4), band iron (4) end welding sleeve (5) are used for connecting between the band iron, band iron (4) are on one side surface of hollow steel pipe (1), semicircle chi (6) that contain the balance staff are fixed on tail section hollow steel pipe (1) through draw-in groove (7) that contain the staple bolt, make semicircle chi and stainless steel pole body coplane, spring (9) and reinforcing bar head (10) are through welded connection on band iron (4), button (11) are adorned in the afterbody of hollow steel pipe (1).
2. The device for detecting the inclination of the anchor rod hole of the simple tunnel according to claim 1, wherein: the tail part of the hollow steel pipe (1) is sleeved with a rubber grip (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122516248.1U CN216429592U (en) | 2021-10-19 | 2021-10-19 | Simple and easy tunnel anchor rod hole gradient detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122516248.1U CN216429592U (en) | 2021-10-19 | 2021-10-19 | Simple and easy tunnel anchor rod hole gradient detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216429592U true CN216429592U (en) | 2022-05-03 |
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ID=81330532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122516248.1U Active CN216429592U (en) | 2021-10-19 | 2021-10-19 | Simple and easy tunnel anchor rod hole gradient detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216429592U (en) |
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2021
- 2021-10-19 CN CN202122516248.1U patent/CN216429592U/en active Active
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