Wall hole positioning device for building installation

By using a resistance-increasing and stabilizing mechanism, the problem of the wall drilling device shifting position on the concrete wall was solved, achieving precise positioning and a stable drilling effect.

CN224408056UActive Publication Date: 2026-06-26HUBEI ZHINENG CONSTRUCTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZHINENG CONSTRUCTION CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing wall drilling devices lack stabilization measures on concrete walls, making it easy for the drilling position to shift.

Method used

The device employs a resistance-increasing mechanism and a stabilizing mechanism to enhance friction between the device and the ground and walls. The position of the device is fixed by a sliding sleeve and an adjusting screw, and precise positioning and stabilization are achieved by combining a drive mechanism and a pushing mechanism.

Benefits of technology

It effectively prevents the drilling position from shifting, ensuring the accuracy and stability of the drilling.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224408056U_ABST
    Figure CN224408056U_ABST
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Abstract

The utility model relates to wall surface punching technical field, concretely is used for building installation's wall surface punching positioning device, including base, the top center fixed mounting of base has the vertical cylinder, the top four corners of base all are provided with resistance increasing mechanism, the top movable mounting of vertical cylinder has the top plate, the top sliding installation of top plate has the movable plate, the top fixed mounting of movable plate has the punching motor, the output fixed mounting of punching motor has the punch drill, be provided with the pushing mechanism on the top plate, be provided with the stable mechanism and drive mechanism on the vertical cylinder. This is used for building installation's wall surface punching positioning device, can make the position fixed firm through setting up resistance increasing mechanism and stable mechanism, prevent the punching position deviation, solved the problem that the existing punching device lacks firm measure, carries out the concrete wall punching and is easy to have the punching position deviation.
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Description

Technical Field

[0001] This utility model relates to the field of wall drilling technology, specifically a wall drilling positioning device for building installation. Background Technology

[0002] Building installation refers to the process of assembling, fitting, and fixing various equipment, components, and facilities into or on a building according to design requirements during construction. It encompasses multiple aspects, including but not limited to electrical installation, water supply and drainage system installation, heating, ventilation, and air conditioning (HVAC) system installation, fire protection system installation, and intelligent system installation. Drilling holes in walls is required during building installation.

[0003] Chinese Patent 202222485761.3 proposes a wall drilling positioning device. The device prevents the protective box and motor from shifting during movement by setting a drilling positioning mechanism, and the positioning is accurate. However, the device is set on four movable wheels and lacks stabilizing measures. When drilling into concrete walls, the drilling position is prone to shift. Therefore, a wall drilling positioning device for building installation is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a wall drilling and positioning device for building installation, which has advantages such as preventing drilling position deviation and solves the problem that existing drilling devices lack stabilization measures and are prone to drilling position deviation when drilling into concrete walls.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wall drilling and positioning device for building installation, comprising a base, a vertical cylinder fixedly installed at the top center of the base, resistance-increasing mechanisms provided at the four corners of the top of the base, a top plate movably installed at the top of the vertical cylinder, a movable plate slidably installed at the top of the top plate, a drilling motor fixedly installed at the top of the movable plate, a drilling drill bit fixedly installed at the output end of the drilling motor, a pushing mechanism provided on the top plate, and a stabilizing mechanism and a driving mechanism provided on the vertical cylinder.

[0006] Furthermore, the stabilizing mechanism includes a slide rail, a sliding sleeve, threaded holes, fixing screws, connecting plates, mounting sleeves, a movable rod, a contact block, and an adjusting screw. Slide rails are fixedly installed on both the left and right sides of the outer periphery of the vertical cylinder. A sliding sleeve is fitted onto the outside of the vertical cylinder, and the sliding sleeve is slidably connected to the slide rails. Multiple threaded holes are opened on both the front and back sides of the outer periphery of the vertical cylinder. Fixing screws are threadedly connected to the front and back sides of the outer periphery of the sliding sleeve. Connecting plates are fixedly installed on both the left and right sides of the sliding sleeve. Mounting sleeves are fixedly installed on opposite sides of the two connecting plates. A movable rod is slidably fitted inside the mounting sleeve. A contact block is fixedly installed on the top of the movable rod. An adjusting screw is threadedly connected to the bottom center of the mounting sleeve. The adjusting screw passes through the mounting sleeve and is rotatably connected to the bottom center of the movable rod.

[0007] Furthermore, the resistance-increasing mechanism includes a mounting groove, a rotating rod, a positioning plate, positioning holes, a contact seat, and a U-shaped locking rod. Mounting grooves are provided at all four corners of the top of the base. A rotating rod is rotatably mounted inside the mounting groove. A contact seat is fixedly mounted at the end of the rotating rod away from the mounting groove. Positioning plates are fixedly mounted at the top and bottom of the base, and on both sides of the rotating rod. Two positioning holes are provided on the positioning plates. Two through holes are provided on the rotating rod. The U-shaped locking rod passes through the positioning holes and the through holes.

[0008] Furthermore, the driving mechanism includes a first threaded rod, a threaded sleeve, a worm gear, a groove, a housing, a first drive motor, and a worm. The first threaded rod is rotatably mounted at the top center of the base and inside the vertical cylinder. The outer peripheral wall of the first threaded rod is threadedly connected to the threaded sleeve, and the top of the threaded sleeve is fixedly connected to the top plate. The bottom end of the outer peripheral wall of the first threaded rod is fixedly sleeved with the worm gear. A groove is formed on the outer peripheral wall of the vertical cylinder at the worm gear. The housing is fixedly mounted on the front side of the outer peripheral wall of the vertical cylinder at the groove. The first drive motor is fixedly mounted on the right side of the housing. The output end of the first drive motor passes through and extends into the housing. A worm gear is fixedly mounted on the output end of the first drive motor. The left end of the worm gear is rotatably connected to the left side of the inner wall of the housing. The worm gear meshes with the worm gear.

[0009] Furthermore, a limiting groove is formed on the inner peripheral wall of the vertical cylinder above the worm gear, and a limiting block is fixedly installed on the outer peripheral wall of the threaded sleeve, the limiting block extending into the limiting groove.

[0010] Furthermore, the pushing mechanism includes a slide groove, a threaded slider, and a second threaded rod. The top center of the top plate has a slide groove, and a second drive motor is fixedly installed at the front center of the top plate. The output end of the second drive motor passes through the top plate and extends into the slide groove. A second threaded rod is fixedly installed at the output end of the second drive motor. The second threaded rod is rotatably connected to the rear side of the inner wall of the slide groove. A threaded slider is threadedly connected to the outer peripheral wall of the second threaded rod. The threaded slider is slidably connected to the slide groove, and the top of the threaded slider is fixedly connected to the bottom of the movable plate.

[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0012] This wall drilling and positioning device for building installation, through the setting of a resistance-increasing mechanism and a stabilizing mechanism, can fix the position of the device firmly and prevent the drilling position from shifting. It solves the problem that existing drilling devices lack stabilizing measures and are prone to drilling position shift when drilling into concrete walls. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0015] Figure 3 This is a front sectional view of the present invention;

[0016] Figure 4 This utility model Figure 3 Enlarged view at point B in the middle;

[0017] Figure 5 This utility model Figure 3 Enlarged view at point C;

[0018] Figure 6 This is a top sectional view of the present invention.

[0019] In the diagram: 1. Base, 2. Vertical cylinder, 3. Resistance increasing mechanism, 301. Mounting groove, 302. Rotating rod, 303. Positioning plate, 304. Positioning hole, 305. Contact seat, 306. U-shaped clamp, 4. Top plate, 5. Movable plate, 6. Drilling motor, 7. Drill bit, 8. Pushing mechanism, 801. Slide groove, 802. Threaded slider, 803. Second threaded rod, 9. Stabilizing mechanism, 901. Slide rail, 902. Sliding sleeve, 903. Threaded hole, 904. Fixing screw, 905. Connecting plate, 906. Mounting sleeve, 907. Movable rod, 908. Contact block, 909. Adjusting screw, 10. Drive mechanism, 1001. First threaded rod, 1002. Threaded sleeve, 1003. Worm gear, 1004. Groove, 1005. Chamber, 1006. First drive motor, 1007. Worm gear. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-6 The wall drilling and positioning device for building installation in this embodiment includes a base 1, a vertical cylinder 2 fixedly installed at the top center of the base 1, a resistance increasing mechanism 3 provided at each of the four corners of the top of the base 1, a top plate 4 movably installed on the top of the vertical cylinder 2, a movable plate 5 slidably installed on the top of the top plate 4, a drilling motor 6 fixedly installed on the top of the movable plate 5, a drilling drill bit 7 fixedly installed at the output end of the drilling motor 6, a pushing mechanism 8 provided on the top plate 4, and a stabilizing mechanism 9 and a driving mechanism 10 provided on the vertical cylinder 2.

[0022] Specifically, turning on the drilling motor 6 rotates the drilling bit 7 to perform drilling operations on the wall.

[0023] In this embodiment, the stabilizing mechanism 9 includes a slide rail 901, a sliding sleeve 902, a threaded hole 903, a fixing screw 904, a connecting plate 905, a mounting sleeve 906, a movable rod 907, a contact block 908, and an adjusting screw 909. Slide rails 901 are fixedly installed on both the left and right sides of the outer peripheral wall of the vertical cylinder 2. A sliding sleeve 902 is sleeved on the outside of the vertical cylinder 2, and the sliding sleeve 902 is slidably connected to the slide rail 901. Multiple threaded holes 903 are opened on both the front and rear sides of the outer peripheral wall of the vertical cylinder 2. The front and back sides of the peripheral wall are threaded with fixing screws 904. The left and right sides of the sliding sleeve 902 are fixedly installed with connecting plates 905. The opposite sides of the two connecting plates 905 are fixedly installed with mounting sleeves 906. The inside of the mounting sleeve 906 is slidably fitted with a movable rod 907. The top of the movable rod 907 is fixedly installed with a contact block 908. The bottom center of the mounting sleeve 906 is threaded with an adjusting screw 909. The adjusting screw 909 passes through the mounting sleeve 906 and is rotatably connected to the bottom center of the movable rod 907.

[0024] Specifically, when drilling into the wall, loosen the fixing screws 904 on both the front and back sides to release the fixed state of the sliding sleeve 902, slide the sliding sleeve 902 upward to bring the contact block 908 close to the top wall, tighten the fixing screws 904 on both sides to fix the sliding sleeve 902, and turn the adjusting screw 909 to drive the contact block 908 to fit tightly against the top wall. In this way, the position of the device can be fixed and stable, preventing the drilling position from shifting.

[0025] In this embodiment, the resistance-increasing mechanism 3 includes a mounting groove 301, a rotating rod 302, a positioning plate 303, a positioning hole 304, a contact seat 305, and a U-shaped locking rod 306. The four corners of the top of the base 1 are provided with mounting grooves 301. The rotating rod 302 is rotatably installed inside the mounting groove 301. The end of the rotating rod 302 away from the mounting groove 301 is fixedly installed with a contact seat 305. The top and bottom of the base 1 and both sides of the rotating rod 302 are fixedly installed with positioning plates 303. The positioning plates 303 are provided with two positioning holes 304. The rotating rod 302 is provided with two through holes. The U-shaped locking rod 306 passes through the positioning holes 304 and the through holes.

[0026] Specifically, after moving to the drilling position, lift one corner of the device, pull out the U-shaped locking rod 306, release the fixed state of the rotating rod 302, flip the rotating rod 302 downward so that the contact seat 305 faces downward, and pass the U-shaped locking rod 306 through the positioning plate 303 below to fix the rotating rod 302. In this way, the contact seat 305 can increase the friction coefficient between the device and the ground, further preventing the drilling position from shifting.

[0027] In this embodiment, the drive mechanism 10 includes a first threaded rod 1001, a threaded sleeve 1002, a worm gear 1003, a groove 1004, a housing 1005, a first drive motor 1006, and a worm gear 1007. The first threaded rod 1001 is rotatably mounted at the top center of the base 1, located inside the vertical cylinder 2. The threaded sleeve 1002 is threadedly connected to the outer peripheral wall of the first threaded rod 1001. The top of the threaded sleeve 1002 is fixedly connected to the top plate 4. The worm gear 1003 is fixedly sleeved at the bottom end of the outer peripheral wall of the first threaded rod 1001. A groove 1004 is formed on the outer peripheral wall of the cylinder 2 at the worm wheel 1003. A chamber 1005 is fixedly installed on the front of the outer peripheral wall of the vertical cylinder 2 at the groove 1004. A first drive motor 1006 is fixedly installed on the right side of the chamber 1005. The output end of the first drive motor 1006 passes through and extends into the chamber 1005. A worm 1007 is fixedly installed on the output end of the first drive motor 1006. The left end of the worm 1007 is rotatably connected to the left side of the inner wall of the chamber 1005. The worm 1007 meshes with the worm wheel 1003.

[0028] Specifically, the first drive motor 1006 is turned on to rotate the worm gear 1007. The worm gear 1007 transmits power to the worm wheel 1003, which drives the first threaded rod 1001 to rotate. The first threaded rod 1001 moves vertically with the threaded sleeve 1002.

[0029] In this embodiment, a limiting groove is formed on the inner peripheral wall of the vertical cylinder 2 above the worm gear 1003, and a limiting block is fixedly installed on the outer peripheral wall of the threaded sleeve 1002, with the limiting block extending into the limiting groove.

[0030] Specifically, the setting of the limiting block and the limiting groove can restrict the movement direction of the vertical cylinder 2, so that it can move vertically.

[0031] In this embodiment, the pushing mechanism 8 includes a slide groove 801, a threaded slider 802, and a second threaded rod 803. The slide groove 801 is provided at the top center of the top plate 4. A second drive motor is fixedly installed at the front center of the top plate 4. The output end of the second drive motor passes through the top plate 4 and extends into the slide groove 801. The output end of the second drive motor is fixedly installed with the second threaded rod 803. The second threaded rod 803 is rotatably connected to the rear side of the inner wall of the slide groove 801. The threaded slider 802 is threadedly connected to the outer peripheral wall of the second threaded rod 803. The threaded slider 802 is slidably connected to the slide groove 801. The top of the threaded slider 802 is fixedly connected to the bottom of the movable plate 5.

[0032] Specifically, the second drive motor is turned on to rotate the second threaded rod 803, which drives the threaded slider 802 to slide horizontally in the groove 801. The threaded slider 802 carries the drilling motor 6 and the drilling drill bit 7 to move horizontally to perform drilling operations on the wall.

[0033] It should be noted that casters are fixedly installed on the bottom of base 1.

[0034] Specifically, the casters facilitate the movement of the device.

[0035] The working principle of the above embodiments is as follows:

[0036] (1) Move the device to the target position, lift one corner of the device, pull out the U-shaped locking rod 306, release the fixed state of the rotating rod 302, flip the rotating rod 302 downward so that the contact seat 305 faces downward and contacts the ground, and fix the rotating rod 302 by passing the U-shaped locking rod 306 through the positioning plate 303 below. In this way, the contact seat 305 can increase the friction coefficient between the device and the ground.

[0037] (2) Loosen the fixing screws 904 on both sides to release the fixed state of the sliding sleeve 902, slide the sliding sleeve 902 upward to bring the contact block 908 close to the top wall, tighten the fixing screws 904 on both sides to fix the sliding sleeve 902, and turn the adjusting screw 909 to drive the contact block 908 to stick to the top wall. In this way, the position of the device is fixed and stable, preventing the drilling position from shifting.

[0038] (3) Start the first drive motor 1006 to rotate the worm 1007. The worm 1007 transmits power to the worm wheel 1003. The worm wheel 1003 drives the first threaded rod 1001 to rotate. The first threaded rod 1001 moves vertically with the threaded sleeve 1002 to move the drilling bit 7 to the target height.

[0039] (4) Turn on the drilling motor 6 to rotate the drilling bit 7, turn on the second drive motor to rotate the second threaded rod 803, the second threaded rod 803 drives the threaded slider 802 to slide horizontally in the groove 801, and the threaded slider 802 moves horizontally with the drilling motor 6 and the drilling bit 7 to perform the drilling operation on the wall.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0041] 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 wall drilling and positioning device for building installation, comprising a base (1), characterized in that: A vertical cylinder (2) is fixedly installed at the top center of the base (1). A resistance-increasing mechanism (3) is provided at each of the four corners of the top of the base (1). A top plate (4) is movably installed on the top of the vertical cylinder (2). A movable plate (5) is slidably installed on the top of the top plate (4). A drilling motor (6) is fixedly installed on the top of the movable plate (5). A drilling drill bit (7) is fixedly installed at the output end of the drilling motor (6). A pushing mechanism (8) is provided on the top plate (4). A stabilizing mechanism (9) and a driving mechanism (10) are provided on the vertical cylinder (2).

2. The wall drilling and positioning device for building installation according to claim 1, characterized in that: The stabilizing mechanism (9) includes a slide rail (901), a sliding sleeve (902), a threaded hole (903), a fixing screw (904), a connecting plate (905), a mounting sleeve (906), a movable rod (907), a contact block (908), and an adjusting screw (909). Slide rails (901) are fixedly installed on both the left and right sides of the outer periphery of the vertical cylinder (2). A sliding sleeve (902) is fitted onto the outside of the vertical cylinder (2), and the sliding sleeve (902) is slidably connected to the slide rail (901). Multiple threaded holes (903) are opened on both the front and rear sides of the outer periphery of the vertical cylinder (2). The sliding sleeve (902)... The outer peripheral wall is threaded with fixing screws (904) on both the front and back sides. Connecting plates (905) are fixedly installed on both the left and right sides of the sliding sleeve (902). Mounting sleeves (906) are fixedly installed on opposite sides of the two connecting plates (905). A movable rod (907) is slidably sleeved inside the mounting sleeve (906). A contact block (908) is fixedly installed on the top of the movable rod (907). An adjusting screw (909) is threadedly connected to the bottom center of the mounting sleeve (906). The adjusting screw (909) passes through the mounting sleeve (906) and is rotatably connected to the bottom center of the movable rod (907).

3. The wall drilling and positioning device for building installation according to claim 1, characterized in that: The resistance-increasing mechanism (3) includes a mounting groove (301), a rotating rod (302), a positioning plate (303), a positioning hole (304), a contact seat (305), and a U-shaped locking rod (306). The four corners of the top of the base (1) are provided with mounting grooves (301). The rotating rod (302) is rotatably installed inside the mounting groove (301). The end of the rotating rod (302) away from the mounting groove (301) is fixedly installed with a contact seat (305). The top and bottom of the base (1) and both sides of the rotating rod (302) are fixedly installed with positioning plates (303). The positioning plates (303) are provided with two positioning holes (304). The rotating rod (302) is provided with two through holes. The U-shaped locking rod (306) passes through the positioning holes (304) and the through holes.

4. The wall drilling and positioning device for building installation according to claim 1, characterized in that: The drive mechanism (10) includes a first threaded rod (1001), a threaded sleeve (1002), a worm gear (1003), a groove (1004), a housing (1005), a first drive motor (1006), and a worm (1007). The first threaded rod (1001) is rotatably mounted at the top center of the base (1) and inside the vertical cylinder (2). The threaded sleeve (1002) is threadedly connected to the outer peripheral wall of the first threaded rod (1001). The top of the threaded sleeve (1002) is fixedly connected to the top plate (4). The worm gear (1003) is fixedly sleeved at the bottom of the outer peripheral wall of the first threaded rod (1001). The vertical cylinder ( 2) A groove (1004) is provided on the outer peripheral wall of the vertical cylinder (2) at the worm wheel (1003). A chamber (1005) is fixedly installed on the front of the outer peripheral wall of the vertical cylinder (2) at the groove (1004). A first drive motor (1006) is fixedly installed on the right side of the chamber (1005). The output end of the first drive motor (1006) passes through and extends into the chamber (1005). A worm (1007) is fixedly installed on the output end of the first drive motor (1006). The left end of the worm (1007) is rotatably connected to the left side of the inner wall of the chamber (1005). The worm (1007) meshes with the worm wheel (1003).

5. The wall drilling and positioning device for building installation according to claim 4, characterized in that: A limiting groove is provided on the inner peripheral wall of the vertical cylinder (2) and above the worm gear (1003). A limiting block is fixedly installed on the outer peripheral wall of the threaded sleeve (1002), and the limiting block extends into the limiting groove.

6. The wall drilling and positioning device for building installation according to claim 1, characterized in that: The pushing mechanism (8) includes a slide groove (801), a threaded slider (802), and a second threaded rod (803). The top center of the top plate (4) has a slide groove (801). A second drive motor is fixedly installed at the front center of the top plate (4). The output end of the second drive motor passes through the top plate (4) and extends into the slide groove (801). The output end of the second drive motor is fixedly installed with a second threaded rod (803). The second threaded rod (803) is rotatably connected to the rear side of the inner wall of the slide groove (801). The outer peripheral wall of the second threaded rod (803) is threadedly connected with a threaded slider (802). The threaded slider (802) is slidably connected to the slide groove (801). The top of the threaded slider (802) is fixedly connected to the bottom of the movable plate (5).