Building drilling machine with adjustable positioning mechanism

By installing a sleeve support and guide rail on the building drilling machine, combined with a positioning component, the problem of hole misalignment in the drilling machine was solved, enabling precise positioning and efficient vertical drilling of the drilling machine.

CN223998720UActive Publication Date: 2026-03-17ORDOS XUYUAN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Construction drilling machines are prone to hole misalignment during the drilling process, which affects drilling accuracy and is difficult to solve effectively with existing technology.

Method used

A sleeve bracket is installed on the main body of the drilling machine, which slides on the guide rail and, together with the positioning component, achieves positioning and guidance of the drilling machine through the cooperation of the guide rail and the support bracket, and adjusts the height of the drilling machine to reduce deviation.

Benefits of technology

It effectively reduces or avoids borehole trajectory deviation, ensures the verticality of the drilled hole, and improves drilling accuracy and applicability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223998720U_ABST
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Abstract

The utility model discloses a building drilling machine with an adjustable positioning mechanism, which relates to the field of drilling machines and comprises a drilling machine main body, a sleeve support is fixedly mounted at the lower end of the drilling machine main body and slidably sleeved on a guide rail, and the guide rail consists of a main body guide rod and a connecting base column. The connecting base column is fixedly installed at one end of the main body guide rod, the connecting base column is arranged on the supporting support in a sleeving mode, the supporting support is composed of a bottom supporting frame and a supporting vertical rod, the supporting vertical rod is fixedly installed at the upper end of the bottom supporting frame, and the main body guide rod is sleeved with a positioning assembly. Meanwhile, the sleeve support is arranged on the guiding guide rail in a sliding mode, the guiding guide rail is arranged on the supporting support, the positioning assembly is arranged on the guiding guide rail, the drilling machine body can be positioned and guided, and therefore the conditions that the drilling track deviates, and drilled holes incline can be reduced or avoided.
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Description

Technical Field

[0001] This utility model relates to the field of drilling machines, and in particular to a building drilling machine with an adjustable positioning mechanism. Background Technology

[0002] Construction drilling machines are indispensable equipment in construction engineering, characterized by their simplicity, small size, low noise, and wide applicability, making them suitable for construction in confined urban areas. They create holes in the target object using rotary cutting or rotary extrusion. Construction drilling machines come in various types, such as rotary drilling rigs, impact drilling rigs, and composite drilling rigs, to meet different construction needs, such as drilling, excavation, and breaking. In construction engineering, drilling machines play a vital role in pile foundation construction, foundation pit support, and geological exploration. With technological advancements, construction drilling machines are continuously developing towards intelligent, high-efficiency, energy-saving, and environmentally friendly designs.

[0003] When drilling into buildings, drilling machines often face the challenge of hole deviation. This can stem from various factors. Uneven resistance during the drilling process can cause the drilling trajectory to deviate. Furthermore, the operator's skill level and familiarity with the equipment are also crucial factors affecting drilling accuracy. Improper operation, such as excessively high feed speed or inaccurate drill pressure control, can also cause the drilling machine to deviate from the intended path, resulting in deviation. To reduce or avoid this situation, a building drilling machine with an adjustable positioning mechanism is needed. Utility Model Content

[0004] The main purpose of this utility model is to provide a building drilling machine with an adjustable positioning mechanism, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A building drilling machine with an adjustable positioning mechanism includes a drilling machine body. A sleeve bracket is fixedly installed at the lower end of the drilling machine body. The sleeve bracket is slidably sleeved on a guide rail. The guide rail is composed of a main guide rod and a connecting base column. The connecting base column is fixedly installed at one end of the main guide rod and sleeved on a support bracket. The support bracket is composed of a bottom support frame and a support vertical rod. The support vertical rod is fixedly installed at the upper end of the bottom support frame. A positioning component is sleeved on the main guide rod. The positioning component is composed of a connecting base plate, a connecting plate, an mounting sleeve, and a positioning plate. The connecting plate is fixedly installed at the upper end of the connecting base plate. The mounting sleeve is fixedly installed at the front end of the connecting base plate. The positioning plate is fixedly installed at the upper end of the connecting plate.

[0007] Preferably, the support vertical rod on the support bracket has a plurality of fixing holes evenly spaced longitudinally.

[0008] Preferably, the connecting base column on the guide rail is provided with a fitting groove, the fitting groove passing through the connecting base column vertically, and the connecting base column is also provided with an insertion groove, the insertion groove passing through the connecting base column horizontally, and the fitting groove and the insertion groove are interconnected.

[0009] Preferably, the connecting base column on the guide rail is movably fitted onto the support vertical rod on the support bracket through a fitting groove, and the connecting base column can also be fixedly connected to the support vertical rod by bolts.

[0010] Preferably, the mounting sleeve on the positioning component is fitted onto the main guide rod, and the mounting sleeve and the main guide rod are fixedly connected by bolts, and the positioning plate is provided with positioning holes.

[0011] Preferably, the sleeve bracket is slidably mounted on the main guide rod on the guide rail.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] By installing a sleeve bracket on the main body of the drilling machine, and sliding the sleeve bracket on the guide rail, and installing the guide rail on the support bracket, and installing a positioning component on the guide rail, the main body of the drilling machine can be positioned and guided, thereby reducing or avoiding deviation of the drilling trajectory and the occurrence of skewed holes. The guide rail and the support bracket work together to adjust the height of the main body of the drilling machine according to the drilling requirements, thus making the structure highly adaptable. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the support bracket of this utility model;

[0016] Figure 3 This is a schematic diagram of the disassembled guide rail and positioning component of this utility model;

[0017] Figure 4 This is a schematic diagram showing the positional relationship between the main body of the drilling machine and the sleeve support of this utility model.

[0018] In the diagram: 1. Drilling machine body; 2. Guide rail; 3. Support bracket; 4. Positioning assembly; 5. Sleeve bracket; 6. Main guide rod; 7. Connecting base column; 8. Assembly slot; 9. Insertion slot; 10. Connecting base plate; 11. Bottom support frame; 12. Supporting vertical rod; 13. Fixing hole; 14. Connecting plate; 15. Mounting sleeve; 16. Positioning plate; 17. Positioning hole. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a building drilling machine with an adjustable positioning mechanism includes a drilling machine body 1. A sleeve bracket 5 is fixedly installed at the lower end of the drilling machine body 1. The sleeve bracket 5 is slidably sleeved on a guide rail 2. The guide rail 2 is composed of a main guide rod 6 and a connecting base column 7. The connecting base column 7 is fixedly installed at one end of the main guide rod 6 and sleeved on a support bracket 3. The support bracket 3 is composed of a bottom support frame 11 and a support vertical rod 12. The support vertical rod 12 is fixedly installed at the upper end of the bottom support frame 11. A positioning assembly 4 is sleeved on the main guide rod 6. The positioning assembly 4 is composed of a connecting base plate 10, a connecting plate 14, an mounting sleeve 15, and a positioning plate 16. The connecting plate 14 is fixedly installed at the upper end of the connecting base plate 10, the mounting sleeve 15 is fixedly installed at the front end of the connecting base plate 10, and the positioning plate 16 is fixedly installed at the upper end of the connecting plate 14. When drilling a hole in the wall, the positioning assembly is first... Place component 4 close to the wall and simultaneously place support bracket 3 on the ground. Then, adjust the height of the drilling machine body 1 according to the required drilling height. The method is as follows: first, remove the bolts used to fix the guide rail 2 and support bracket 3, thereby releasing the fixation of the guide rail 2 and support bracket 3. Then, move the guide rail 2, drilling machine body 1, positioning component 4, and sleeve bracket 5 up or down, so that the height of the drill bit of the drilling machine body 1 is the same as the preset hole height. Then, use bolts to fix the guide rail 2 and support bracket 3 together, thereby fixing the height of the drilling machine body 1. Then, start the drilling machine body 1 and push it on the guide rail 2. Finally, the high-speed rotating drill bit on the drilling machine body 1 passes through the positioning hole 17 on the positioning component 4 and contacts the wall. Finally, the high-speed rotating drill bit can drill a hole in the wall.

[0021] Finally, by setting a sleeve bracket 5 on the main body 1 of the drilling machine, and sliding the sleeve bracket 5 on the guide rail 2, and setting the guide rail 2 on the support bracket 3, and setting a positioning component 4 on the guide rail 2, the main body 1 of the drilling machine can be positioned and guided, thereby reducing or avoiding deviation of the drilling trajectory and the occurrence of skewed holes; the guide rail 2 and the support bracket 3 work together to adjust the height of the main body 1 of the drilling machine according to the drilling requirements, thus making the structure more adaptable.

[0022] Specifically, the support vertical rod 12 on the support bracket 3 has several fixing holes 13 evenly spaced longitudinally. The connecting base column 7 on the guide rail 2 has a fitting groove 8 that passes through the connecting base column 7 vertically. The connecting base column 7 also has an insertion groove 9 that passes through the connecting base column 7 horizontally. The fitting groove 8 and the insertion groove 9 are interconnected. The connecting base column 7 on the guide rail 2 is movably fitted onto the support vertical rod 12 on the support bracket 3 through the fitting groove 8. The connecting base column 7 can also be fixedly connected to the support vertical rod 12 with bolts. The mounting sleeve 15 on the positioning component 4 is fitted onto the main guide rod 6 and is fixedly connected to the main guide rod 6 with bolts. The positioning plate 16 has a positioning hole 17. The sleeve bracket 5 is slidably mounted on the main guide rod 6 on the guide rail 2. The lower part of the drilling machine body 1 is a housing for accommodating the battery. The battery of the drilling machine body 1 is inserted into this housing. 5. Fixedly installed at the bottom of the housing, when the height of the drilling machine body 1 needs to be adjusted, first release the fixing between the guide rail 2 and the support bracket 3, so that the guide rail 2, the drilling machine body 1, the positioning component 4 and the sleeve bracket 5 can move up and down to adjust the height. When the height of the drilling machine body 1 is appropriate, bolts are used to pass through the insertion slot 9 and the fixing hole 13 to fix the guide rail 2 and the support bracket 3 together, thereby fixing the height of the drilling machine body 1. It is necessary to ensure that the positioning hole 17 on the positioning component 4 is coaxial with the drill bit of the drilling machine body 1. Therefore, when the preset drilling position is in the positioning hole 17, the starting drilling machine body 1 is pushed towards the wall. The high-speed rotating drill bit on the drilling machine body 1 can drill a hole at the preset position on the wall. Under the guidance of the main guide rod 6 on the guide rail 2, the drilling trajectory will not deviate during the drilling process of the drilling machine body 1, and the drilled hole will not be skewed.

[0023] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A building drill with an adjustable positioning mechanism, comprising a drill body (1), characterized in that: The lower end of the drill body (1) is fixedly installed with a sleeve support (5), the sleeve support (5) is slidably sleeved on a guide rail (2), the guide rail (2) is composed of a body guide rod (6) and a connecting base column (7), the connecting base column (7) is fixedly installed at one end of the body guide rod (6), the connecting base column (7) is sleeved on a supporting support (3), the supporting support (3) is composed of a bottom supporting frame (11) and a supporting vertical rod (12), the supporting vertical rod (12) is fixedly installed at the upper end of the bottom supporting frame (11), the body guide rod (6) is sleeved with a positioning assembly (4), the positioning assembly (4) is composed of a connecting base plate (10), a connecting plate (14), an installation sleeve (15) and a positioning plate (16), the connecting plate (14) is fixedly installed at the upper end of the connecting base plate (10), the installation sleeve (15) is fixedly installed at the front end of the connecting base plate (10), and the positioning plate (16) is fixedly installed at the upper end of the connecting plate (14).

2. A building drill according to claim 1, wherein: A plurality of fixing holes (13) are longitudinally and uniformly formed in the supporting vertical rod (12) on the supporting support (3).

3. A building drill according to claim 2, wherein: The connecting base column (7) on the guide rail (2) is provided with a sleeving groove (8), the sleeving groove (8) penetrates the connecting base column (7) from top to bottom, the connecting base column (7) is also provided with an insertion groove (9), the insertion groove (9) penetrates the connecting base column (7) from left to right, and the sleeving groove (8) and the insertion groove (9) are in communication with each other.

4. A building drill according to claim 3, wherein: The connecting base column (7) on the guide rail (2) is movably sleeved on the supporting vertical rod (12) on the supporting support (3) through the sleeving groove (8) formed thereon, and the connecting base column (7) can be fixedly connected with the supporting vertical rod (12) through bolts.

5. A building drill according to claim 4, wherein: The installation sleeve (15) on the positioning assembly (4) is sleeved on the body guide rod (6), and the installation sleeve (15) and the body guide rod (6) are fixedly connected through bolts, and the positioning plate (16) is provided with a positioning hole (17).

6. A building drill according to claim 5, wherein: The sleeve support (5) is slidably installed on the body guide rod (6) on the guide rail (2).