A rapid drilling device for fair-faced concrete formwork
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-08-14
AI Technical Summary
[0006]为了解决传统清水混凝土打孔作业过程中存在定位精度低、作业效率低的问题,本实用新型提供了一种清水混凝土模板快速打孔装置
[0031]本实用新型,通过设计打孔组件的具体结构,其采用多个钻孔模块安装预设距离进行分布,可实现同时在清水混凝土模板上钻设多个孔,提高施工的效率,并且能够保证多个孔之间的相对位置精度;还设计了角钢引导件用于引导推板件处于合适的高度,推板件、立板架以及钻孔模块均固定安装在一起,如此可实现引导钻孔模块处于合适的高度,保证钻孔模块打孔的精度。
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Figure CN224631042U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete construction equipment, specifically a rapid drilling device for fair-faced concrete formwork. Background Technology
[0002] Fair-faced concrete has become popular in the construction industry and is now widely used in the water conservancy and hydropower industry. The construction quality of fair-faced concrete surfaces directly depends on the flatness of the formwork and the accuracy of the hole positions.
[0003] Traditional drilling operations in fair-faced concrete often employ a combination of manual marking and handheld electric drills, which has the following drawbacks:
[0004] Low positioning accuracy: Manual operation is prone to cumulative errors, making it difficult to guarantee the consistency of multiple hole positions;
[0005] Low operational efficiency: The operation time for a single hole is long, making it difficult to meet the needs of large-scale construction. Utility Model Content
[0006] To address the issues of low positioning accuracy and low work efficiency in traditional fair-faced concrete drilling operations, this utility model provides a rapid drilling device for fair-faced concrete templates.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A rapid drilling device for fair-faced concrete formwork includes:
[0009] A template fixing component is fixed together with the fair-faced concrete template, wherein an angle steel guide is fixedly connected to the side of the template fixing component away from the fair-faced concrete template;
[0010] A drilling assembly, comprising: a movable bottom support, a steel column, a drilling module, a vertical frame, a push plate component, a mounting component, and a lifting component;
[0011] The bottom end of the steel column is fixedly installed to the top surface of the movable bottom support. The drilling module is slidably engaged with the steel column. The push plate is slidably engaged with the steel column and is located below the drilling module. The bottom end of the upright frame is fixedly connected to the push plate. The drilling module and the upright frame are fixedly installed by the mounting component. The lifting component is installed on the top of the movable bottom support and is used to drive the push plate to move upward.
[0012] The drilling module is provided in multiple sets along the length of the steel column.
[0013] The side of the push plate corresponds to the angle steel guide.
[0014] As a further description of the above technical solution:
[0015] The drilling assembly is provided in two sets. A bottom connecting frame is fixedly installed between the movable bottom supports of the two sets of drilling assemblies, and a top connecting frame is fixedly installed on the steel columns of the two sets of drilling assemblies.
[0016] As a further description of the above technical solution:
[0017] The movable bottom support includes: a bottom steel plate and at least three sets of wheels fixedly installed on the bottom of the bottom steel plate.
[0018] As a further description of the above technical solution:
[0019] The drilling module includes:
[0020] A housing, with an opening on one side;
[0021] The motor is fixedly installed on the inner side wall of the housing, and a drill bit quick-connect assembly is fixedly connected to the output end of the motor and located on the outer side of the housing. A drill bit is installed on the drill bit quick-connect assembly.
[0022] The side of the shell is fixedly connected to a sliding component that slides with the steel column.
[0023] As a further description of the above technical solution:
[0024] The lifting component includes:
[0025] Earpieces are fixedly attached to the top surface of a movable bottom support;
[0026] A cam component, wherein a rotating shaft is fixedly mounted at the center of the cam component, and the rotating shaft of the cam component is rotatably mounted to the ear bracket;
[0027] A rocker arm, one end of which is fixedly connected to the rotating shaft of a cam component.
[0028] As a further description of the above technical solution:
[0029] An elastic sleeve is fitted on the steel column and between the movable bottom support and the push plate.
[0030] The beneficial effects of this utility model are:
[0031] This utility model, through the design of the specific structure of the drilling component, adopts multiple drilling modules installed at a preset distance, which can simultaneously drill multiple holes on fair-faced concrete formwork, improving construction efficiency and ensuring the relative positional accuracy between multiple holes; it also designs an angle steel guide to guide the push plate component to a suitable height, and the push plate component, the upright frame and the drilling modules are all fixedly installed together, thus ensuring that the drilling modules are guided to a suitable height and ensuring the drilling accuracy of the drilling modules. Attached Figure Description
[0032] The following figures are shown to more clearly illustrate a rapid drilling device for fair-faced concrete formwork;
[0033] Figure 1 This is a perspective view of the present utility model;
[0034] Figure 2 This is a front view of the present invention;
[0035] Figure 3 This is a side view of the present invention;
[0036] Figure 4 This is a perspective view of the punching component of this utility model;
[0037] Figure 5 This is a bottom perspective view of the punching component of this utility model;
[0038] Figure 6 This is a perspective view of the drilling module of this utility model.
[0039] The labels in the attached diagram;
[0040] 1. Template fixing component; 2. Angle steel guide component; 3. Drilling assembly; 301. Bottom steel plate; 302. Walking wheel; 303. Steel column; 304. Drilling module; 3041. Housing; 3042. Sliding component; 3043. Motor; 3044. Drill bit; 305. Vertical plate frame; 306. Mounting component; 307. Lifting component; 3071. Ear bracket; 3072. Cam component; 3073. Cradle; 308. Elastic kit; 309. Push plate component; 4. Bottom connecting frame; 5. Top connecting frame. Detailed Implementation
[0041] Please refer to the attached document. Figures 1-6 This application illustrates a rapid drilling device for fair-faced concrete formwork, comprising: a formwork fixing component 1, an angle steel guide component 2, and a drilling assembly 3.
[0042] The template fixing component 1 is fixed together with the fair-faced concrete template, and an angle steel guide component 2 is fixedly connected to the side of the template fixing component 1 away from the fair-faced concrete template. The angle steel guide component 2 is used to guide the drilling component 3 to drill holes in the fair-faced concrete template at a precise position.
[0043] The specific drilling component 3 includes: a movable bottom support, a steel column 303, a drilling module 304, a vertical plate frame 305, a push plate component 309, an installation component 306, and a lifting component 307.
[0044] The movable bottom support provides a movable platform, allowing the drilling assembly 3 to move on the ground and perform drilling operations on the fair-faced concrete formwork at different locations. The steel column 303 is upright, with its bottom end fixedly installed to the top surface of the movable bottom support. The steel column 303 is made of seamless steel pipe. The drilling module 304 slides with the steel column 303, which guides the smooth vertical sliding of the drilling module 304. Multiple steel columns 303 can be installed, preferably two. The push plate 309 slides with the steel column 303 and is located below the drilling module 304. The upright frame 305 is upright, with its bottom end fixedly connected to the push plate 309. The upright frame 305 and the push plate 309... 9 can slide up and down along the steel column 303. The drilling module 304 and the upright frame 305 are fixedly installed by the mounting part 306. The lifting part 307 is installed on the top of the movable bottom support and is used to drive the push plate part 309 to move upward. The drilling module 304 is provided in multiple sets along the length of the steel column 303, which can realize the simultaneous drilling of multiple holes on the fair-faced concrete formwork, improving the construction efficiency. The side of the push plate part 309 corresponds to the angle steel guide 2. The angle steel guide 2 is used to guide the push plate part 309 to a suitable height. The push plate part 309, the upright frame 305 and the drilling module 304 are all fixedly installed together, so as to guide the drilling module 304 to a suitable height and ensure the drilling accuracy of the drilling module 304.
[0045] In use, the user first fixes the template fixing component 1 to the fair-faced concrete template (usually using a detachable concrete clamp for easy disassembly later). Then, the user manipulates the drilling component 3 to align it with the angle steel guide component 2 on the template fixing component 1. Then, the user manipulates the lifting component 307, which pushes the push plate component 309, the upright frame 305, and the drilling module 304 upwards as a whole. The user continues to push the drilling component 3 towards the angle steel guide component 2. The user then releases the lifting component 307, allowing the push plate component 309 to fall onto the angle steel guide component 2. This achieves the positioning of the angle steel guide component 2 on the push plate component 309, the upright frame 305, and the drilling module 304. Based on the pre-set positional relationship of multiple sets of drilling modules 304, the user ensures the relative position of the drilling, achieving high-precision and high-efficiency drilling.
[0046] To reduce the impact of vibration of the formwork fixing component 1 on the fair-faced concrete formwork, a buffer pad, such as a rubber pad or silicone pad, can be placed between the formwork fixing component 1 and the fair-faced concrete formwork.
[0047] To accommodate drilling operations with different hole spacings, the installation structure of the upright frame 305 and the mounting component 306 is designed as follows: multiple mounting holes are equally spaced on the upright frame 305, and long sliding holes are opened on the mounting component 306. Then, bolts are used to fix the upright frame 305 and the mounting component 306.
[0048] In one embodiment, in order to accommodate fair-faced concrete templates of different widths or to further increase the efficiency of drilling, the drilling assembly 3 is set into two sets. A bottom connecting frame 4 is fixedly installed between the movable bottom supports of the two sets of drilling assemblies 3, and a top connecting frame 5 is fixedly installed on the steel columns 303 of the two sets of drilling assemblies 3.
[0049] In this way, the drilling operation can be completed in one go for the entire fair-faced concrete formwork, greatly improving drilling efficiency.
[0050] In one embodiment, the movable bottom support includes: a bottom steel plate 301 and at least three sets of wheels 302 fixedly installed on the bottom of the bottom steel plate 301.
[0051] At least three sets of wheels 302 can stably support the bottom steel plate 301, which provides a stable platform surface.
[0052] In one embodiment, the drilling module 304 includes: a housing 3041, a motor 3043, a drill bit 3044, and a slider 3042.
[0053] The housing 3041 has an opening on one side. The motor 3043 is fixedly installed on the inner wall of the housing 3041. The motor 3043 is fixedly installed on the housing 3041 in an inverted manner. A drill bit quick-release assembly is fixedly connected to the output end of the motor 3043 and located on the outer side of the housing 3041. The drill bit quick-release assembly is rotatably installed with the housing 3041. A drill bit 3044 is installed on the drill bit quick-release assembly. A sliding member 3042 that slides with the steel column 303 is fixedly connected to the side of the housing 3041.
[0054] During drilling, motor 3043 drives the drill bit quick-release assembly, which in turn drives drill bit 3044 to rotate and perform drilling.
[0055] In one embodiment, the lifting member 307 includes: an ear bracket 3071, a cam member 3072, and a rocker arm 3073.
[0056] The ear bracket 3071 is fixedly connected to the top surface of the movable bottom support. Two sets of ear brackets 3071 can be arranged in parallel. The cam member 3072 is located between the two sets of ear brackets 3071. A rotating shaft is fixedly installed at the center of the cam member 3072. The rotating shaft of the cam member 3072 is rotatably installed with the ear bracket 3071. One end of the rocker arm 3073 is fixedly connected to the rotating shaft of the cam member 3072.
[0057] When in use, the user manipulates the end of the rocker arm 3073 to drive the cam 3072 to rotate. The top of the cam 3072 abuts against the bottom of the push plate 309, which can push the push plate 309 to move upward.
[0058] In one embodiment, an elastic sleeve 308 is fitted on the steel column 303 and located between the movable bottom support and the push plate 309. The elastic sleeve 308 is used to elastically support the push plate 309 and prevent the bottom of the push plate 309 from hitting the lifting member 307 or the movable bottom support.
[0059] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.
[0060] It should be understood that relational terms such as "first" and "second" are used merely 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. This invention is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this invention is limited only by the appended claims.
Claims
1. A rapid hole drilling device for a formwork of a fair-faced concrete, characterized in that, include: A template fastener (1) is fixed together with the fair-faced concrete template, and an angle steel guide (2) is fixedly connected to the side of the template fastener (1) away from the fair-faced concrete template; The drilling assembly (3) includes: a movable bottom support, a steel column (303), a drilling module (304), a vertical plate frame (305), a push plate component (309), an installation component (306), and a lifting component (307); The bottom end of the steel column (303) is fixedly installed on the top surface of the movable bottom support. The drilling module (304) is slidably engaged with the steel column (303). The push plate (309) is slidably engaged with the steel column (303) and is located below the drilling module (304). The bottom end of the upright frame (305) is fixedly connected to the push plate (309). The drilling module (304) and the upright frame (305) are fixedly installed through the mounting part (306). The lifting part (307) is installed on the top of the movable bottom support and is used to drive the push plate (309) to move upward. The drilling module (304) is provided in multiple sets along the length of the steel column (303); The side of the push plate (309) corresponds to the angle steel guide (2).
2. The rapid punching device for the formwork of the fair-faced concrete according to claim 1, characterized in that: The punching assembly (3) is provided in two sets. A bottom connecting frame (4) is fixedly installed between the movable bottom supports of the two sets of punching assemblies (3). A top connecting frame (5) is fixedly installed on the steel column (303) of the two sets of punching assemblies (3).
3. The rapid punching device for the formwork of the fair-faced concrete according to claim 1, characterized in that, The movable bottom support includes: a bottom steel plate (301) and at least three sets of wheels (302) fixedly installed on the bottom of the bottom steel plate (301).
4. The rapid punching device for the formwork of the fair-faced concrete according to claim 1, characterized in that: The drilling module (304) includes: A housing (3041), wherein one side of the housing (3041) is open; A motor (3043) is fixedly installed on the inner side wall of the housing (3041). A drill bit quick-connect assembly is fixedly connected to the output end of the motor (3043) and located on the outer side of the housing (3041). A drill bit (3044) is installed on the drill bit quick-connect assembly. The side of the housing (3041) is fixedly connected to a sliding member (3042) that slides in cooperation with the steel column (303).
5. The rapid hole punching device for a fair-faced concrete form according to claim 1, wherein The lifting component (307) includes: Ear bracket (3071) fixedly connected to the top surface of the movable bottom support; A cam component (3072) is provided, with a rotating shaft fixedly mounted at its center. The rotating shaft of the cam component (3072) is rotatably mounted to the ear bracket (3071). A rocker arm (3073), one end of which is fixedly connected to the pivot of a cam (3072).
6. The rapid hole punching device for fair-faced concrete formwork according to claim 1, characterized in that: An elastic sleeve (308) is fitted on the steel column (303) and between the movable bottom support and the push plate (309).