A punch for engineering adhesive anchor

CN224847405UActive Publication Date: 2026-10-13HEBEI XINQIN ENGINEERING PROJECT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202522426960.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-13
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种工程植筋用打孔机,用于解决背景技术中提出的现有技术人工使用手持钻孔机对较高位置进行打孔过程中打孔效率较低的问题

Benefits of technology

[0015]与现有技术相比,本实用新型提供了一种工程植筋用打孔机,具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of punching machines for engineering anchor bar, including base, the bottom end of base is equipped with multiple self-locking wheels, further including fixed casing, support casing, support disc, lifting mechanism and moving mechanism, fixed casing is fixedly arranged on the top side wall of base, the side wall of fixed casing is equipped with fixed mouth, support casing is slidably arranged in fixed casing, the side wall of support casing is equipped with support mouth, support disc is slidably arranged in support casing, the side wall of support disc is rotatably provided with drill rod, the side wall of support disc is equipped with first motor, the output end of first motor is fixedly connected with drill rod, lifting mechanism is arranged on support casing, for adjusting the drilling height of drill rod, moving mechanism is arranged on support casing, for adjusting the drilling depth of drill rod, the punching machine for engineering anchor bar is used to solve the problem of low punching efficiency in the process of punching higher position by manual use of handheld drilling machine.
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Description

Technical Field

[0001] This utility model relates to the field of drilling machine technology, specifically to a drilling machine for engineering rebar installation. Background Technology

[0002] The drilling machine for rebar installation is the core equipment for rebar installation. It is specifically designed for hard substrates such as concrete and stone, and can accurately drill holes that meet the rebar installation specifications, providing a qualified working space for rebar insertion and rebar adhesive anchoring.

[0003] Currently, drilling is required during the rebar installation process in buildings. Most drilling is still done manually with tools. When drilling at higher locations, climbing tools are needed to reach the appropriate height before drilling. However, the danger is high when workers climb to higher places, which reduces the efficiency of drilling in buildings. Furthermore, it is not convenient to drill according to different height requirements. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a drilling machine for engineering rebar installation, which solves the problem of low drilling efficiency when manually using a handheld drilling machine to drill holes at higher positions, as mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a drilling machine for engineering rebar installation, comprising a base, with multiple self-locking wheels installed at the bottom end of the base, and further comprising a fixed housing, a supporting housing, a supporting plate, a lifting mechanism, and a moving mechanism. The fixed housing is fixedly disposed on the top side wall of the base, and a fixing opening is provided on the side wall of the fixed housing. The supporting housing is slidably disposed within the fixed housing, and a supporting opening is provided on the side wall of the supporting housing. The supporting plate is slidably disposed within the supporting housing, and a drill rod is rotatably disposed on the side wall of the supporting plate. A first motor is installed on the side wall of the supporting plate, and the output end of the first motor is fixedly connected to the drill rod. The lifting mechanism is disposed on the supporting housing for adjusting the drilling height of the drill rod, and the moving mechanism is disposed on the supporting housing for adjusting the drilling depth of the drill rod.

[0008] Preferably, the lifting mechanism includes a first threaded rod and a second motor. The first threaded rod is rotatably disposed inside the fixed housing and passes through the support housing through a threaded connection. The second motor is mounted on the top side wall of the fixed housing, and the output end of the second motor is fixedly connected to the first threaded rod.

[0009] Furthermore, a plurality of guide rods are fixedly installed inside the fixed housing, and the guide rods pass through the supporting housing and are slidably connected to the supporting housing.

[0010] Furthermore, the moving mechanism includes a second threaded rod, a first cavity, a second bevel gear, and a driving mechanism. The second threaded rod is rotatably disposed within the support housing and passes through the support disc via a threaded engagement. The first cavity is formed within the support housing. A first bevel gear is rotatably disposed on the side wall of the first cavity near the second threaded rod. The first bevel gear is fixedly connected to the second threaded rod. The second bevel gear is rotatably disposed on the inner top wall of the first cavity and meshes with the first bevel gear. The driving mechanism is disposed on the support housing and is used to drive the second bevel gear to rotate.

[0011] Furthermore, the driving mechanism includes a first driving port, a second driving port, a driving prism, and a third motor. The first driving port is located on the side wall of the first cavity, the second driving port is located on the second bevel gear, the driving prism is rotatably disposed within the fixed housing, the driving prism passes through the first driving port and the second driving port, and the driving prism is clearance-fitted to the side wall of the second driving port. The third motor is mounted on the top side wall of the fixed housing, and the output end of the third motor is fixedly connected to the driving prism.

[0012] Based on the above scheme, a first positioning ring is provided on the periphery of the drill rod, the inner wall of the first positioning ring is adapted to the shape of the drill rod, a second positioning ring is provided on the periphery of the first positioning ring, a plurality of connecting rods are fixedly provided between the first positioning ring and the second positioning ring, a plurality of positioning rods are fixedly provided on the side wall of the second positioning ring, the positioning rods pass through the support plate and are slidably connected to the support plate, a positioning plate is fixedly provided at the end of the positioning rod away from the second positioning ring, a return spring is fitted on the positioning rod, and the two ends of the return spring are fixedly connected to the support plate and the positioning plate respectively.

[0013] It should also be noted that a battery is installed on the base, and the battery is electrically connected to the first motor, the second motor and the third motor respectively via cables.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a drilling machine for engineering rebar installation, which has the following beneficial effects:

[0016] 1. In this utility model, by setting up a lifting mechanism, the operation of the second motor can drive the first threaded rod to rotate, and at the same time, the thread engagement of the first threaded rod can drive the support housing to move in the height direction, thereby facilitating the adjustment of the height of the drill rod, so as to meet the drilling requirements of different heights;

[0017] 2. In this utility model, through the setting of the moving mechanism, the operation of the third motor can drive the driving prism to rotate, and at the same time, through the clearance fit of the second driving port of the driving prism, it drives the second bevel gear to rotate. Then, through the meshing of the second bevel gear and the first bevel gear, it drives the first bevel gear and the second threaded rod to rotate. Thus, through the thread fit between the second threaded rod and the support plate, the position of the support plate and the drill rod can be adjusted, thereby adjusting the drilling depth of the drill rod.

[0018] 3. In this utility model, by setting up a first positioning ring, a second positioning ring, a positioning rod and a return spring, the first positioning ring can limit the drilling rod during the drilling process, thereby preventing the drilling rod from bending and affecting the drilling effect. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this application;

[0020] Figure 2 This is a cross-sectional structural diagram of this application;

[0021] Figure 3 This is a cross-sectional view of the supporting shell structure in this application;

[0022] Figure 4 For this application Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0023] In the diagram: 1. Base; 2. Self-locking wheel; 3. Fixed housing; 4. Fixed port; 5. Support housing; 6. Support port; 7. Support plate; 8. Drill rod; 9. First motor; 10. First threaded rod; 11. Second motor; 12. Guide rod; 13. Second threaded rod; 14. First cavity; 15. First bevel gear; 16. Second bevel gear; 17. First drive port; 18. Second drive port; 19. Drive prism; 20. Third motor; 21. First positioning ring; 22. Second positioning ring; 23. Connecting rod; 24. Positioning rod; 25. Positioning plate; 26. Return spring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4 A drilling machine for rebar installation includes a base 1 with multiple self-locking wheels 2 mounted on its bottom end. It also includes a fixed housing 3, a supporting housing 5, a supporting plate 7, a lifting mechanism, and a moving mechanism. The fixed housing 3 is fixedly mounted on the top side wall of the base 1, and a fixing opening 4 is provided on its side wall. The supporting housing 5 is slidably mounted inside the fixed housing 3, and a supporting opening 6 is provided on its side wall. The supporting plate 7 is slidably mounted inside the supporting housing 5, and a drill rod 8 is rotatably mounted on its side wall. A first motor 9 is mounted on the side wall of the supporting plate 7, and the output end of the first motor 9 is fixedly connected to the drill rod 8. The lifting mechanism is mounted on the supporting housing 5 for adjusting the drilling height of the drill rod 8, and the moving mechanism is mounted on the supporting housing 5 for adjusting the drilling depth of the drill rod 8.

[0026] Reference Figures 1-3 The lifting mechanism includes a first threaded rod 10 and a second motor 11. The first threaded rod 10 is rotatably mounted inside the fixed housing 3 and passes through the support housing 5 via a threaded engagement. The second motor 11 is mounted on the top side wall of the fixed housing 3, and the output end of the second motor 11 is fixedly connected to the first threaded rod 10. Multiple guide rods 12 are fixedly mounted inside the fixed housing 3. The guide rods 12 pass through the support housing 5 and are slidably connected to the support housing 5. Specifically, the operation of the second motor 11 can drive the first threaded rod 10 to rotate, and at the same time, through the threaded engagement of the first threaded rod 10, it can drive the support housing 5 to move in the height direction, thereby facilitating the adjustment of the height of the drill rod 8 and thus meeting the drilling requirements at different heights.

[0027] Reference Figures 2-4The moving mechanism includes a second threaded rod 13, a first cavity 14, a second bevel gear 16, and a drive mechanism. The second threaded rod 13 is rotatably disposed within the support housing 5 and passes through the support disc 7 via a threaded engagement. The first cavity 14 is located within the support housing 5. A first bevel gear 15 is rotatably disposed on the side wall of the first cavity 14 near the second threaded rod 13. The first bevel gear 15 is fixedly connected to the second threaded rod 13. The second bevel gear 16 is rotatably disposed on the inner top wall of the first cavity 14 and meshes with the first bevel gear 15. The drive mechanism is disposed on the support housing 5 and is used to drive the second bevel gear 16 to rotate. The drive mechanism includes a first drive port 17, a second drive port 14, a drive prism 19, and a third motor 20. The first drive port 17 is located on the side wall of the first cavity 14, and the second drive port 18 is located on the inner top wall of the first cavity 14. On the second bevel gear 16, the driving prism 19 is rotatably mounted inside the fixed housing 3. The driving prism 19 passes through the first driving port 17 and the second driving port 18. The sidewalls of the driving prism 19 and the second driving port 18 are connected by a clearance fit. The third motor 20 is mounted on the top sidewall of the fixed housing 3. The output end of the third motor 20 is fixedly connected to the driving prism 19. Specifically, the operation of the third motor 20 can drive the driving prism 19 to rotate. At the same time, through the clearance fit of the second driving port 18 of the driving prism 19, the second bevel gear 16 is driven to rotate. Then, through the meshing of the second bevel gear 16 and the first bevel gear 15, the first bevel gear 15 and the second threaded rod 13 are driven to rotate. Thus, through the threaded fit between the second threaded rod 13 and the support plate 7, the position of the support plate 7 and the drill rod 8 can be adjusted, thereby adjusting the drilling depth of the drill rod 8.

[0028] Reference Figures 1-3 A first positioning ring 21 is provided around the drill rod 8. The inner wall of the first positioning ring 21 is adapted to the shape of the drill rod 8. A second positioning ring 22 is provided around the first positioning ring 21. Multiple connecting rods 23 are fixedly provided between the first positioning ring 21 and the second positioning ring 22. Multiple positioning rods 24 are fixedly provided on the side wall of the second positioning ring 22. The positioning rods 24 pass through the support plate 7 and are slidably connected to the support plate 7. A positioning plate 25 is fixedly provided at the end of the positioning rod 24 away from the second positioning ring 22. A return spring 26 is fitted on the positioning rod 24. The two ends of the return spring 26 are fixedly connected to the support plate 7 and the positioning plate 25, respectively. Specifically, during the drilling process of the drill rod 8, the first positioning ring 21 can be used to limit the drilling rod 8, thereby preventing the drill rod 8 from bending and affecting the drilling effect.

[0029] Additionally, it should be noted that a first telescopic tube is fitted onto both the first threaded rod 10 and the driving prism 19. The two ends of the telescopic tube are respectively fixedly connected to the inner wall of the fixed housing 3 and the side wall of the supporting housing 5. An inspection port is provided on the side wall of the fixed housing 3, and a sealing door is installed on the side wall of the inspection port. A second telescopic tube is fitted onto the second threaded rod 13. The two ends of the second telescopic tube are respectively fixedly connected to the inner wall of the supporting housing 5 and the supporting plate 7.

[0030] Working principle: During use, the operator moves the base 1 to the bottom of the drilling position, then locks the self-locking wheel 2. Simultaneously, the operator controls the first motor 9 to rotate the drill rod 8. Then, the operator controls the second motor 11 to rotate the first threaded rod 10. The threaded engagement of the first threaded rod 10 causes the support housing 5 to move vertically, thus facilitating the adjustment of the drill rod 8's height to meet drilling requirements at different heights. When the drill rod 8 is aligned with the drilling position, the operator controls the third motor 20 to operate. The operation of the third motor 20 can drive the drive prism 19 to rotate. At the same time, through the clearance fit of the second drive port 18 of the drive prism 19, the second bevel gear 16 is driven to rotate. Then, through the meshing of the second bevel gear 16 with the first bevel gear 15, the first bevel gear 15 and the second threaded rod 13 are driven to rotate. Thus, the position of the support plate 7 and the drill rod 8 can be adjusted by the thread fit between the second threaded rod 13 and the support plate 7, thereby adjusting the drilling depth of the drill rod 8. During the drilling process, the drill rod 8 can be limited by the first positioning ring 21, thereby preventing the drill rod 8 from bending and affecting the drilling effect.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drilling machine for rebar installation in engineering, comprising a base (1), wherein a plurality of self-locking wheels (2) are mounted on the bottom end of the base (1), characterized in that, Also includes: A fixed housing (3) is fixedly disposed on the top side wall of the base (1), and a fixing opening (4) is provided on the side wall of the fixed housing (3); A supporting housing (5) is slidably disposed within the fixed housing (3), and a supporting opening (6) is provided on the side wall of the supporting housing (5); A support plate (7) is slidably disposed in the support housing (5). A drill rod (8) is rotatably disposed on the side wall of the support plate (7). A first motor (9) is installed on the side wall of the support plate (7). The output end of the first motor (9) is fixedly connected to the drill rod (8). A lifting mechanism is provided on the support housing (5) for adjusting the drilling height of the drill rod (8); A moving mechanism is provided on the support housing (5) for adjusting the drilling depth of the drill rod (8).

2. The drilling machine for rebar installation in engineering according to claim 1, characterized in that, The lifting mechanism includes: The first threaded rod (10) is rotatably disposed inside the fixed housing (3) and passes through the supporting housing (5) through a threaded engagement. The second motor (11) is mounted on the top side wall of the fixed housing (3), and the output end of the second motor (11) is fixedly connected to the first threaded rod (10).

3. The drilling machine for rebar installation in engineering according to claim 2, characterized in that, Multiple guide rods (12) are fixedly installed inside the fixed housing (3). The guide rods (12) pass through the support housing (5) and are slidably connected to the support housing (5).

4. A drilling machine for engineering rebar installation according to claim 3, characterized in that, The mobile mechanism includes: The second threaded rod (13) is rotatably disposed inside the support housing (5) and passes through the support disc (7) through a threaded engagement; The first cavity (14) is opened in the support housing (5). A first bevel gear (15) is rotatably provided on the side wall of the first cavity (14) near the second threaded rod (13). The first bevel gear (15) is fixedly connected to the second threaded rod (13). The second bevel gear (16) is rotatably disposed on the inner top wall of the first cavity (14), and the second bevel gear (16) meshes with the first bevel gear (15); A drive mechanism is provided on the support housing (5) for driving the second bevel gear (16) to rotate.

5. A drilling machine for engineering rebar installation according to claim 4, characterized in that, The drive mechanism includes: The first drive port (17) is located on the side wall of the first cavity (14); The second drive port (18) is opened on the second bevel gear (16); A driving prism (19) is rotatably disposed inside the fixed housing (3). The driving prism (19) passes through the first driving port (17) and the second driving port (18). The driving prism (19) and the side wall of the second driving port (18) are connected by a clearance fit. The third motor (20) is mounted on the top side wall of the fixed housing (3), and the output end of the third motor (20) is fixedly connected to the driving prism (19).

6. A drilling machine for engineering rebar installation according to claim 5, characterized in that, A first positioning ring (21) is provided on the periphery of the drill rod (8). The inner wall of the first positioning ring (21) is adapted to the shape of the drill rod (8). A second positioning ring (22) is provided on the periphery of the first positioning ring (21). A plurality of connecting rods (23) are fixedly provided between the first positioning ring (21) and the second positioning ring (22). A plurality of positioning rods (24) are fixedly provided on the side wall of the second positioning ring (22). The positioning rods (24) pass through the support plate (7) and are slidably connected to the support plate (7). A positioning plate (25) is fixedly provided at the end of the positioning rod (24) away from the second positioning ring (22). A return spring (26) is fitted on the positioning rod (24). The two ends of the return spring (26) are fixedly connected to the support plate (7) and the positioning plate (25) respectively.