Auxiliary fixer for concrete core-pulling drilling
The concrete core drilling auxiliary fixer addresses safety and stability issues in manual core extraction by using a limit assembly and cross bar design, ensuring stable and portable operation of drilling machines on concrete surfaces.
Patent Information
- Application Number
- CN202420810729.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-04-18
AI Technical Summary
Manual core extraction of concrete, particularly horizontal extraction, faces safety issues such as slipping, inaccurate positioning, and equipment falling due to the strength and slippery surface of concrete structures.
A concrete core drilling auxiliary fixer with a limit assembly and cross bar design, featuring a first and second column, a fixer body, and a base plate, which allows for adjustable height and horizontal movement, enhancing stability and safety through a limiting assembly and threaded connections.
The auxiliary fixer provides stability, safety, adaptability, and portability, preventing slipping and inaccurate positioning, ensuring the drilling machine remains fixed and reducing the risk of equipment loss, while being durable for frequent use.
Smart Images

Figure CN222115595U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engineering, in particular to a concrete core-drilling auxiliary fixer. Background Art
[0002] Concrete is a composite material made of gel material, aggregate and water in appropriate proportions and hardened after a certain period of time. It is the most widely used artificial civil construction material in the world. Concrete can be classified into structural concrete, mass concrete, waterproof concrete, heat-resistant concrete, expansive concrete, radiation-proof concrete, road concrete, etc. according to its use.
[0003] At present, the core extraction of concrete, especially the horizontal extraction, is mostly done manually. Due to the strength of the concrete structure and the slippery surface, manual operation of the drilling machine may encounter safety problems such as slipping, inaccurate positioning and equipment falling out of the hands.
[0004] Therefore, we propose a concrete core drilling auxiliary fixer. Utility Model Content
[0005] The main purpose of the utility model is to provide a concrete core drilling auxiliary fixture, which is convenient for installing the fixture body through the design of the limit assembly and the cross bar. At the same time, the limit assembly can adjust the height of the fixture body, and the fixture body can move horizontally on the cross bar, so as to facilitate the operation of the concrete core drilling machine, which can effectively solve the problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A concrete core drilling auxiliary fixer comprises a first column, a second column, a fixer body and a base plate, wherein the first column and the second column are vertically welded to one end of the upper end surface of the base plate, the first column and the second column are relatively parallel arranged, the outer sides of the first column and the second column are commonly connected with a limiting assembly for installing a cross bar, and the fixer body is sleeved on the cross bar; the limiting assembly comprises a sleeve, a connecting plate, a socket and a first bolt, the sleeve is a cylindrical hollow structure, two sleeves are relatively parallel arranged, the two sleeves are fixedly connected by a connecting plate, and a socket is vertically welded to the lower part of one side of the connecting plate.
[0008] By adopting the above technical solution, through the design of the first column and the second column, the stability of the fixing body can be improved, and the second bolts are threadedly connected at the four corners of the upper end surface of the base plate, so that the position of the base plate can be limited, further improving the stability of the fixing, and the limit assembly can be flexibly adjusted through the cooperation of the first bolt and the sleeve.
[0009] Specifically, the sleeves are respectively sleeved on the first column and the second column, and one end of the first bolt passes through the sleeve and is threadedly connected to the first column and the second column respectively.
[0010] Specifically, the socket is located between the first column and the second column, one end of the cross bar is inserted into the socket, and a fixing hole is provided on the cross bar.
[0011] Specifically, the cross bar is arranged relatively parallel to the bottom plate, and the cross bar is arranged at a right angle to the first column and the second column.
[0012] Specifically, a handle is fixedly connected to the top of the fixture body, and a mounting assembly for assembling a concrete coring machine is provided at the bottom of the fixture body.
[0013] Specifically, the four corners of the upper end surface of the bottom plate are all threadedly connected with second bolts, and nuts are sleeved on the second bolts.
[0014] Beneficial effects of the utility model:
[0015] First, the concrete core drilling auxiliary fixer described in the utility model is convenient for installing the fixer body through the design of the limit assembly and the cross bar. At the same time, the limit assembly can adjust the height of the fixer body, and the fixer body can move horizontally on the cross bar, thereby facilitating the operation of the concrete core drilling machine.
[0016] Second, the auxiliary fixer for concrete core drilling described in the utility model has the following characteristics: stability: the auxiliary fixer has sufficient stability and can firmly fix the drilling machine to prevent it from slipping or moving during work; adaptability: it can adapt to the surface conditions of different situations; safety: in addition to preventing slipping and inaccurate positioning, the auxiliary fixer also takes into account the safety of the operator to prevent the equipment from slipping out of the hand or flying out to injure people; portability: considering that the construction site may need to carry out core drilling in different places, the auxiliary fixer has a certain degree of portability, which is convenient for the operator to carry and install; durability: the auxiliary fixer can withstand the harsh environment of the construction site, has a certain degree of durability, and can withstand frequent use and wear. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0018] Figure 1 The utility model is a structural schematic diagram of a concrete core-drilling auxiliary fixer.
[0019] Figure 2 The utility model is a concrete core drilling auxiliary fixer Figure 1 Enlarged view of point A in the middle.
[0020] Figure 3 This is a three-dimensional diagram of the bottom plate of a concrete core drilling auxiliary fixer according to the utility model.
[0021] In the figure: 1. first column; 2. second column; 3. limit assembly; 4. sleeve; 5. fixer body; 6. cross bar; 7. connecting plate; 8. socket; 9. first bolt; 10. bottom plate; 11. second bolt; 12. handle; 13. fixing hole; 14. nut. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figure 1-3 As shown, a concrete core-pulling drilling auxiliary fixer comprises a first column 1, a second column 2, a fixer body 5 and a base plate 10, wherein the first column 1 and the second column 2 are vertically welded to one end of the upper end surface of the base plate 10, the first column 1 and the second column 2 are relatively parallelly arranged, and the outer sides of the first column 1 and the second column 2 are commonly connected with a limiting component 3 for installing a cross bar 6, and the fixer body 5 is sleeved on the cross bar 6; the limiting component 3 comprises a sleeve 4, a connecting plate 7, a socket 8 and a first bolt 9, the sleeve 4 is a cylindrical hollow structure, two sleeves 4 are relatively parallel, and the two sleeves 4 are fixedly connected by a connecting plate 7, a socket 8 is vertically welded to the lower part of one side of the connecting plate 7, and the cross bar 6 is fixedly connected to the socket 8 by a third bolt, so that the position of the cross bar 6 can be fixed.
[0024] As an embodiment of the utility model, the sleeve 4 is respectively sleeved on the first column 1 and the second column 2, and one end of the first bolt 9 passes through the sleeve 4 and is threadedly connected with the first column 1 and the second column 2 respectively; the socket 8 is located between the first column 1 and the second column 2, and one end of the cross bar 6 is inserted into the socket 8, and a fixing hole 13 is provided on the cross bar 6; the cross bar 6 is arranged relatively parallel to the base plate 10, and the cross bar 6 is arranged at a right angle to the first column 1 and the second column 2; the top of the fixer body 5 is fixedly connected with a handle 12, and the bottom end of the fixer body 5 is provided with an installation assembly for assembling a concrete drilling and coring machine; the four corners of the upper end surface of the base plate 10 are threadedly connected with second bolts 11, and nuts 14 are sleeved on the second bolts 11, and the base plate 10 is a horizontally arranged rectangular plate structure.
[0025] It should be noted that the utility model is a concrete core drilling auxiliary fixer, and a first column 1 and a second column 2 are vertically welded at one end of the upper end surface of the base plate 10. The outer sides of the first column 1 and the second column 2 are commonly connected with a limit assembly 3 for installing a cross bar 6. One end of the cross bar 6 is inserted into the socket 8, and the socket 8 is located between the first column 1 and the second column 2. The fixer body 5 is sleeved on the cross bar 6, and the bottom end of the fixer body 5 is connected to a concrete core drilling machine. After determining the height of the concrete core drilling machine, one end of the first bolt 9 is passed through the sleeve 4 and threadedly connected to the first column 1 and the second column 2 respectively, thereby facilitating the operation of the concrete core drilling machine.
[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A concrete core drilling auxiliary fixer, characterized in that: The invention comprises a first column (1), a second column (2), a fixing body (5) and a bottom plate (10), wherein the first column (1) and the second column (2) are vertically welded to one end of the upper end surface of the bottom plate (10), the first column (1) and the second column (2) are relatively parallelly arranged, the outer sides of the first column (1) and the second column (2) are commonly connected with a limiting assembly (3) for installing a cross bar (6), and the fixing body (5) is sleeved on the cross bar (6); The limiting assembly (3) comprises a sleeve (4), a connecting plate (7), a socket (8) and a first bolt (9); the sleeve (4) is a cylindrical hollow structure; two sleeves (4) are provided in parallel with each other; the two sleeves (4) are fixedly connected by a connecting plate (7); a socket (8) is vertically welded to the lower part of one side of the connecting plate (7).
2. The concrete core drilling auxiliary fixer according to claim 1, characterized in that: The sleeve (4) is respectively sleeved on the first column (1) and the second column (2); one end of the first bolt (9) passes through the sleeve (4) and is respectively threadedly connected to the first column (1) and the second column (2).
3. The concrete core drilling auxiliary fixer according to claim 1, characterized in that: The socket (8) is located between the first column (1) and the second column (2); one end of the cross bar (6) is inserted into the socket (8); and a fixing hole (13) is provided on the cross bar (6).
4. The concrete core drilling auxiliary fixer according to claim 1, characterized in that: The cross bar (6) and the bottom plate (10) are arranged relatively parallel to each other, and the cross bar (6) and the first upright column (1) and the second upright column (2) are arranged at right angles.
5. The concrete core drilling auxiliary fixer according to claim 1, characterized in that: A handle (12) is fixedly connected to the top end of the fixer body (5), and a mounting assembly for assembling a concrete coring machine is provided at the bottom end of the fixer body (5).
6. The concrete core drilling auxiliary fixer according to claim 1, characterized in that: Second bolts (11) are threadedly connected at four corners of the upper end surface of the bottom plate (10), and nuts (14) are sleeved on the second bolts (11).
