Device for controlling drilling depth

Abstract

The utility model provides a device for controlling drilling depth, which comprises a positioning and measuring part and a detecting part, the positioning and measuring part is arranged on a drilling tool along the length of a drill bit, can move along the length of the drill bit, and is used for measuring the drilling depth on the drill bit and positioning the drill bit; and the detection part is arranged on the positioning measurement part and is used for detecting the reinforcing steel bar. The drilling device has the advantages that in the drilling process, the drill bit is positioned, the drilling depth is controlled, steel bars in a construction part can be detected, repeated drilling is avoided, the working efficiency and the appearance quality of the construction part are improved, flying dust generated in the drilling process is protected to a certain degree, and the drilling device is simple in structure and convenient and fast to operate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building engineering, especially control drilling depth's device. BACKGROUND

[0002] In the building construction process, many construction parts need to be punched. In the punching process, the depth of the punch cannot be directly controlled, and the drilling depth needs to be measured multiple times during the punching process. And it is easy to conflict with the steel bars in the construction part when punching, and it also needs to replace the punching position, which affects the visual quality of the construction part. INVENTION CONTENTS

[0003] To solve the above technical problems, the utility model provides a control drilling depth's device, which effectively solves the technical problems of uncontrollable drilling depth and easy conflict with the steel bars in the construction part, and overcomes the shortcomings of the prior art.

[0004] The technical scheme adopted by the utility model is: a control drilling depth's device, comprising:

[0005] A positioning and measuring part is arranged on the drilling tool, is arranged along the length of the drill bit, can move along the length of the drill bit, is used for measuring the drilling depth on the drill bit, and is used for positioning the drill bit;

[0006] A detection part is arranged on the positioning and measuring part and is used for detecting the steel bars.

[0007] Further, a scale is arranged on the positioning and measuring part and is arranged along the length of the positioning and measuring part.

[0008] Further, a long hole is arranged on the positioning and measuring part and is arranged along the length of the positioning and measuring part and is detachably connected with the drilling tool.

[0009] Further, a fixing part is arranged on the positioning and measuring part and can be detachably connected with the drilling tool through the long hole.

[0010] Further, the fixing part comprises a fixing plate, the fixing plate is arranged on the side of the positioning and measuring part away from the drilling tool, a screw rod is arranged on the fixing plate, and the screw rod can be detachably connected with the drilling tool by being inserted into the long hole.

[0011] Further, a fastener is arranged on the side of the fixing plate away from the positioning and measuring part.

[0012] Further, a plurality of positioning and measuring parts are arranged, and the plurality of positioning and measuring parts are arranged along the circumference of the drill bit.

[0013] Further, a connecting support is arranged between the plurality of positioning measurement parts, and the detecting part is arranged on the connecting support.

[0014] Further, a dustproof net is arranged on the connecting support.

[0015] The device has the advantages and positive effects that: the drill bit is positioned in the hole opening process, the control of the drilling depth is realized, the steel bars in the construction part can be detected, the repeated hole opening is avoided, the work efficiency and the visual quality of the construction part are improved, the generated dust in the hole opening process is protected to a certain extent, the structure is simple, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the device for controlling the drilling depth.

[0017] Figure 2 is a side view of the device for controlling the drilling depth.

[0018] Figure 3 is a schematic diagram of the device for controlling the drilling depth.

[0019] In the drawings:

[0020] 1, positioning measurement part 2, detecting part 3, scale

[0021] 4, long hole 5, fixed plate 6, screw rod

[0022] 7, fastener 8, connecting support 9, dustproof net

[0023] 10, drilling tool 11, drill bit DETAILED DESCRIPTION

[0024] The device for controlling the drilling depth is provided by the embodiment of the utility model.

[0025] In the description of the embodiments of the utility model, it is understood that the orientation or position relationship indicated by the terms "top", "bottom" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] As Figure 1 , Figure 2 and Figure 3 indicated, the utility model embodiment one kind controls the device of drilling depth, including positioning measurement part 1 and detection part 2. Positioning measurement part 1 is arranged on drilling tool 10, is arranged along the length of drill bit 11, can move along the length of drill bit 11, is used to measure the drilling depth on drill bit 11, and positions drill bit 11 during drilling. By moving the position of positioning measurement part 1, drill bit 11 can be positioned and controlled for different drilling depths. Detection part 2 is arranged on positioning measurement part 1 and is used to detect reinforcement to prevent drill bit 11 from interfering with the reinforcement inside the construction site during drilling, which requires repeated opening and affects the appearance. Detection part 2 is specifically a reinforcement detection device, which is prior art, and the specific structure is not described here.

[0027] Specifically, in order to facilitate the measurement of drilling depth on drill bit 11, scale 3 is provided on positioning measurement part 1, and scale 3 is arranged along the length of positioning measurement part 1. Positioning measurement part 1 is specifically a long strip member arranged along the length of drill bit 11, and scale 3 is printed along the length of the long strip member. The starting end of the scale is located at one end of the long strip member close to the end of drill bit 11.

[0028] Specifically, in order to facilitate installation, long hole 4 is provided on positioning measurement part 1, long hole 4 is arranged along the length of positioning measurement part 1, and is detachably connected with the body of drilling tool 10. By connecting different positions of long hole 4, the distance between the starting end of the scale of positioning measurement part 1 and the end of drill bit 11 is set to different drilling depths, and different drilling depths are controlled.

[0029] Specifically, the positioning measuring part 1 is provided with a fixing part, the fixing part is detachably connected with the body of the drilling tool 10 through the long hole 4, the fixing part is arranged at one end of the positioning measuring part 1 away from the drill bit 11, and the specific number of the fixing part is not limited, and a plurality of fixing parts can be arranged side by side along the long hole 4 to make the fixing of the positioning measuring part 1 more firm.

[0030] Specifically, the fixing part includes a fixing plate 5, the fixing plate 5 is arranged at one side of the positioning measuring part 1 away from the body of the drilling tool 10, and the fixing plate 5 is provided with a screw rod 6, the screw rod 6 can be inserted into the long hole 4 and threadedly connected with the body of the drilling tool 10. The screw rod 6 is vertically inserted into the fixing plate 5 and fixedly connected with the fixing plate 5. The specific shape of the fixing plate 5 is not limited, and can be a long strip, a circle or a square.

[0031] Preferably, in order to prevent the screw rod 6 from loosening, the side of the fixing plate 5 away from the positioning measuring part 1 is provided with a fastener 7. The specific shape of the fastener 7 is not limited, and is preferably a fastening nut.

[0032] Preferably, as shown in Figure 2 The number of the positioning measuring part 1 is provided with a plurality of positioning measuring parts 1, and the plurality of positioning measuring parts 1 are arranged on the body of the drilling tool 10 along the circumference of the drill bit 11. The specific number of the positioning measuring part 1 is not limited, and the plurality of positioning measuring parts 1 are evenly arranged along the circumference of the drill bit 11, so that the drilling depth can be controlled in multiple directions.

[0033] Preferably, in order to make the connection of the plurality of positioning measuring parts 1 more stable and not easy to deform, a connecting bracket 8 is arranged between the plurality of positioning measuring parts 1, and the connecting bracket 8 is fixedly connected with the plurality of positioning measuring parts 1. The detection part 2 is fixed on the connecting bracket 8 and arranged close to the end of the drill bit 11. The specific form of the connecting bracket 8 is not limited.

[0034] Preferably, in order to prevent a large amount of dust from being generated during drilling and polluting the environment, a dust screen 9 is fixed on the connecting bracket 8 and surrounds the drill bit 11, so as to play a certain protective role on the flying dust.

[0035] A method for controlling the drilling depth by using the device described above, comprising the following steps:

[0036] The detection part 2 is used to detect the internal steel bars of the construction site, the drilling position is determined, the drilling position is away from the steel bars, repeated drilling is avoided, and the visual quality of the construction site is improved.

[0037] Loosen the fastener 7, take out the screw rod 6 from the body of the drilling tool 10, use the scale 3 to measure the length of the hole depth from the starting end of the drill bit 11, move the positioning measuring part 1 along the length of the drill bit 11 to the position corresponding to the length of the hole depth, insert the screw rod 6 into the long hole 4 and screw it into the mounting thread hole on the drilling tool 10, make the fixing plate 5 abut against the positioning measuring part 1, and then screw the fastener 7 on the screw rod 6 for further fastening.

[0038] Start the drill bit 11 to drill, and make the drill bit 11 perpendicular to the construction site. When the end of the positioning measuring part 1 close to the end of the drill bit 11 contacts the construction site, it indicates that the drilling depth has reached the set depth, and the drilling is stopped. In the drilling process, the dust screen 9 plays a certain protective role for dust.

[0039] Embodiment: A device for controlling drilling depth, comprising a positioning measuring part 1, a detection part 2 and a fixing part. The positioning measuring part 1 is provided with three, which are uniformly arranged on the body of the drilling tool 10 along the circumference of the drill bit 11. The positioning measuring part 1 is specifically provided as a long strip flat iron with a thickness of 5 mm and a length of 350 mm, which is arranged along the length of the drill bit 11, and the scale 3 is marked along the length of the long strip flat iron, and the starting end of the scale is located at the end of the long strip flat iron close to the end of the drill bit 11. The long strip flat iron 4 with a length of 320 mm and a width of 16 mm is arranged on the positioning measuring part 1 along the length of the long strip flat iron 4. The fixing part is provided with two, which are arranged at the end of the positioning measuring part 1 away from the end of the drill bit 11. The fixing part comprises a fixing plate 5, which is arranged on the side of the positioning measuring part 1 away from the drilling tool 10, and the fixing plate 5 is provided with a screw rod 6, which can be inserted into the long strip hole 4 and threadedly connected with the body of the drilling tool 10. The fixing plate 5 is specifically a flat iron with a width of 20 mm and a thickness of 2 mm, and the screw rod 6 has a length of 50 mm and a diameter of 14 mm. The screw rod 6 is vertically inserted through the fixing plate 5 and welded with the fixing plate 5. The side of the fixing plate 5 away from the positioning measuring part 1 is provided with a fastener 7, which is specifically a fastening nut screwed on the screw rod 6. The three positioning measuring parts 1 are connected by a connecting bracket 8. The connecting bracket 8 is specifically a round steel with a diameter of 6 mm, which is welded with the positioning measuring part 1. The detection part 2 is fixed on the connecting bracket 8 and arranged close to the end of the drill bit 11. The dust screen 9 is fixed on the connecting bracket 8.

[0040] The device has the advantages and positive effects that:

[0041] 1. By arranging the positioning measuring part, the drill bit can be positioned during the hole opening process, and the drilling depth can be controlled.

[0042] 2. By arranging the detection part, the steel bars in the construction site can be detected to determine the hole opening position, so that repeated hole opening is avoided, and the work efficiency and the visual quality of the construction site are improved.

[0043] 3. The positioning probe is detachably connected with the drilling tool body, is convenient to disassemble, is convenient to install, and is convenient to operate.

[0044] 4. By setting the dust screen, the generated dust in the hole opening process can be protected to a certain extent.

[0045] The above detailed description of the embodiments of the utility model, but the content is only a preferred embodiment of the utility model, can not be considered for limiting the scope of the utility model. Any equivalent changes and improvements made in the utility model application range, should still belong to the utility model patent scope.

Claims

1. An apparatus for controlling the depth of a borehole, characterised in that, The application relates to a drilling tool, which comprises: a positioning and measuring part arranged on the drilling tool, arranged along the length of the drill bit, movable along the length of the drill bit, used for measuring the drilling depth on the drill bit and positioning the drill bit; a detecting part arranged on the positioning and measuring part, used for detecting the steel bars.

2. A device for controlling the depth of a borehole according to claim 1, characterised in that: The positioning and measuring part is provided with a scale arranged along the length of the positioning and measuring part.

3. A device for controlling the depth of a borehole according to claim 1, characterised in that: The positioning and measuring part is provided with a long hole arranged along the length of the positioning and measuring part and detachably connected with the drilling tool.

4. A device for controlling the depth of a borehole according to claim 3, characterised in that: The positioning and measuring part is provided with a fixing part which can pass through the long hole and be detachably connected with the drilling tool.

5. A device for controlling the depth of a borehole according to claim 4, characterised in that: The fixing part comprises a fixing plate arranged on the side of the positioning and measuring part away from the drilling tool, and the fixing plate is provided with a screw rod which can be inserted into the long hole and detachably connected with the drilling tool.

6. A device for controlling the depth of a borehole according to claim 5, characterised in that: The side of the fixing plate away from the positioning and measuring part is provided with a fastener.

7. A device for controlling the depth of a borehole according to any one of claims 1 to 6, wherein: The number of the positioning and measuring parts is multiple, and the multiple positioning and measuring parts are arranged along the circumference of the drill bit.

8. A device for controlling the depth of a borehole according to claim 7, characterised in that: The multiple positioning and measuring parts are provided with connecting supports, and the detecting part is arranged on the connecting supports.

9. A device for controlling the depth of a borehole according to claim 8, characterised in that: The connecting supports are provided with dustproof nets.

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