Concrete strength detection measuring point dividing equipment
By designing a concrete strength detection and measurement point division equipment including marking seats, sliding blocks and marking pens, the problem of difficulty in controlling the area and measurement point spacing in the prior art is solved, and rapid and accurate measurement point division is achieved, which improves the reproducibility and comparability of the detection data, simplifies the detection process and improves work efficiency.
Patent Information
- Application Number
- CN202421260891.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-04
AI Technical Summary
In the strength detection of cement concrete, it is difficult for the prior art to effectively control the area of the measurement area and the spacing of the measurement points, resulting in poor reproducibility and comparability of the detection data, and the detection points are not specifically marked, making it difficult to verify the data, and the existing methods are slow and prone to errors.
A concrete strength detection and measurement point division equipment with a simple structure is designed, including a marking seat, a sliding block and a marking pen. Through the line groove of the marking seat and the sliding block, the marking pen is driven to move along the line groove direction, and the chuck and limit block are used to adjust the distance of the chalk extension to achieve fast and accurate measurement point division.
The equipment can quickly and accurately divide the detection and measurement points, improve the reproducibility and comparability of the detection data, simplify the detection process, reduce operator errors, improve work efficiency, and adjust the chalk protrusion length through multiple sets of limit slots, improving the utilization rate of the chalk.
Smart Images
Figure CN222800474U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete strength detection measuring point division equipment, in particular to concrete strength detection measuring point division equipment. Background Art
[0002] In the on-site inspection of highway roadbed and pavement, cement concrete strength inspection is a common inspection item. The commonly used inspection method for this project is the rebound method, which uses a rebound hammer to conduct a rebound test to determine the concrete strength. When using the rebound method to determine the strength of cement concrete, there are clear requirements for the measurement area and the distance between measuring points. However, at the test site, the operators have a large degree of arbitrariness in controlling the measurement area and the distance between measuring points, and there are also large discrepancies between different operators, resulting in poor reproducibility and comparability of the inspection data. At the same time, since the inspection points are not specifically marked, the verification of the inspection data is difficult. The existing method is to use a steel ruler and chalk to directly measure and draw the measurement point positions on the surface to be tested, which is slow, requires carrying a steel ruler, and is prone to errors. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a concrete strength detection measuring point division device which has a simple structure, is easy to use and can quickly complete marking without measurement.
[0004] The technical solution adopted by the utility model is as follows: the utility model comprises a marking seat, the marking seat is formed with a wire groove; a sliding block is slidably connected to the marking seat and moves along the wire groove direction; a marking pen is arranged on the sliding block, the marking pen comprises a push rod and a sleeve, the sleeve is arranged on the sliding block, the push rod is slidably connected to the sleeve, and a chuck is arranged at one end of the push rod for controlling the extension distance of the chalk.
[0005] Furthermore, the sleeve forms a limiting opening and a limiting groove, the limiting opening is arranged at the first end of the sleeve, the limiting groove is arranged on the inner wall of the sleeve, and the push rod is provided with a limiting block, and the limiting block passes through the limiting opening and is buckled and connected with the limiting groove.
[0006] Furthermore, the sleeve is provided with an elastic member, and the elastic member is sleeved on the push rod and fixedly connected to the sleeve.
[0007] Furthermore, the scribing seat is formed with a sliding groove for the sliding block to be slidably connected, and the sliding groove is arranged along the edge of the scribing seat.
[0008] Furthermore, the slide groove is a T-shaped groove.
[0009] Furthermore, the sliding block is provided with a sliding clamping block, and the sliding clamping block is slidably matched with the sliding groove.
[0010] Furthermore, the chuck is provided with a clearance groove and a clamping buckle, the clearance grooves are arranged at equal intervals on the chuck, and the clamping buckle is arranged along the edge of the chuck and is clamped and limited with the chalk.
[0011] The beneficial effects of the utility model are as follows: since the push rod structure of the utility model adopts the giving groove and the clamping buckle structure of the marking pen, the giving groove is set so that the chuck has a certain extension ability, and the chalk can be opened at a certain angle when it is put in, and the chalk is fixed to one end of the marking pen in cooperation with the clamping buckle, the sliding block is used to connect the marking pen, and cooperates with the sliding groove set on the marking seat to drive the marking pen to move along the line groove direction, and the push rod corresponding to the line groove is pressed to make the limit block of the push rod pass through the limit mouth and engage with the limit groove, and the extension distance of the chalk is adjusted to make it contact with the surface to be measured. The overall structure is simple and effective, and the staff does not need to perform additional measurements when marking, which improves work efficiency. At the same time, the setting of multiple groups of limit grooves can adjust the extension length of the chalk, improve the utilization rate of the chalk, and reduce waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 It is a structural schematic diagram of the utility model scribing seat;
[0014] Figure 3 It is an exploded view of the marking pen of the utility model;
[0015] Figure 4 yes Figure 3 A partial enlarged view of part A;
[0016] Figure 5 It is a cross-sectional view of the marking pen of the utility model;
[0017] Figure 6 It is a structural schematic diagram of the sliding block of the utility model.
[0018] In the figure: 1. marking seat; 11. wire groove; 12. slide groove; 2. sliding block; 21. sliding block; 3. marking pen; 31. push rod; 32. sleeve; 33. chuck; 331. clearance groove; 332. clamping buckle; 34. limit opening; 35. limit groove; 36. limit block; 37. elastic member. DETAILED DESCRIPTION
[0019] like Figures 1 to 6As shown, in this embodiment, the utility model includes a marking seat 1, which is formed with a wire groove 11; a sliding block 2, which is slidably connected to the marking seat 1 and moves along the direction of the wire groove 11; a marking pen 3, which is arranged on the sliding block 2, and the marking pen 3 includes a push rod 31 and a sleeve 32, the sleeve 32 is arranged on the sliding block 2, the push rod 31 is slidably connected to the sleeve 32, and a chuck 33 is arranged at one end of the push rod 31 for controlling the extension distance of the chalk, the marking seat 1 is a square with a side limit groove 35 of 300 mm in length, and a plurality of groups of mutually perpendicular wire grooves 11 are arranged in the marking seat 1, the marking pen 3 is a plastic structure with a certain ductility, the sliding block 2 is provided with a plurality of groups of clearance holes, the positions of the clearance holes match the wire grooves 11, the sleeve 32 is interference fit with the clearance holes, and the installation is simplified The assembly process is convenient to use. The push rod 31 structure adopts the give way groove 331 and the clamping buckle 332 structure of the marking pen 3. The give way groove 331 is set to make the clamp 33 have a certain extension ability, and the chalk can be opened at a certain angle when put in, and the chalk is fixed at one end of the marking pen 3 with the clamping buckle 332. The sliding block 2 is used to connect the marking pen 3, and cooperates with the slide groove 12 set on the marking seat 1 to drive the marking pen 3 to move along the line groove 11. Press the push rod 31 corresponding to the line groove 11 to make the limit block 36 of the push rod 31 pass through the limit opening 34 and engage with the limit groove 35, adjust the extension distance of the chalk to make it contact with the surface to be measured, and the overall structure is simple and effective. When marking, the staff does not need to perform additional measurements, which improves work efficiency. At the same time, multiple groups of limit grooves 35 are set to adjust the extension length of the chalk, improve the utilization rate of the chalk, and reduce waste.
[0020] In this embodiment, the sleeve 32 forms a limiting opening 34 and a limiting groove 35, the limiting opening 34 is arranged at the first end of the sleeve 32, the limiting groove 35 is arranged on the inner wall of the sleeve 32, the push rod 31 is provided with a limiting block 36, the limiting block 36 passes through the limiting opening 34 and is snap-fitted with the limiting groove 35, the limiting groove 35 is provided with one or more groups, and the limiting grooves 35 of multiple groups are arranged at equal intervals on the inner wall of the sleeve 32, the limiting block 36 is arranged in the middle part of the push rod 31, when in use, after pressing down to the position of the limiting groove 35, rotate the push rod 31, the limiting block 36 enters the limiting groove 35, and the limiting engaging push rod 31 moves up and down, which is used to adjust the extended length of the chalk, and the structure is simple and easy to use.
[0021] In this embodiment, the sleeve 32 is provided with an elastic member 37, and the elastic member 37 is sleeved on the push rod 31 and fixedly connected to the sleeve 32. The elastic member 37 is a spring, which is used to elastically lift the push rod 31 to keep the chalk in a retracted state, thereby preventing the chalk from extending out during the marking process and affecting the marking effect, and reducing the possibility of the chalk extending out and colliding with the marking line and breaking during the marking process.
[0022] In this embodiment, the marking seat 1 is formed with a sliding groove 12 for sliding connection of the sliding block 2, and the sliding groove 12 is arranged along the edge of the marking seat 1. The sliding groove 12 is provided in one group or multiple groups, and the multiple groups of sliding grooves 12 are symmetrically arranged on the edge of the marking seat 1. The symmetrically arranged marking seat 1 enables the sliding block 2 to remain stable during the movement, thereby improving the marking accuracy.
[0023] In this embodiment, the slide groove 12 is a T-shaped groove. The T-shaped groove structure prevents the marking seat 1 from falling out during the movement, thereby improving the marking stability.
[0024] In this embodiment, the sliding block 2 is provided with a sliding block 21 , and the sliding block 21 is slidably matched with the sliding groove 12 , and the sliding block 21 is T-shaped.
[0025] In this embodiment, the chuck 33 is provided with a clearance groove 331 and a clamping buckle 332. The clearance groove 331 is arranged at equal intervals on the chuck 33, and the clamping buckle 332 is arranged along the edge of the chuck 33. The clamping buckle 332 is clamped and limited with the chalk. The marking pen 3 is a plastic structure with a certain ductility. The clearance groove 331 is arranged so that the chuck 33 has a certain ductility. When the chalk is put in, it can be opened at a certain angle, and the chalk is fixed at one end of the marking pen 3 in cooperation with the clamping buckle 332.
[0026] The working principle of this utility model:
[0027] Before use, the chalk is installed on one side of the chuck 33 of the push rod 31, the sleeve 32 is interference connected to the sliding block 2, and the sliding blocks 21 at both ends of the sliding block 2 are installed in the sliding groove 12. When marking, press the knob and the push rod 31 corresponding to the multiple groups of line grooves 11 to make the limit block 36 of the push rod 31 pass through the limit opening 34 and engage with the limit groove 35, and the chalk is extended to make it contact with the surface to be measured, and the sliding block 2 is pushed along the sliding groove 12. The chalk contacts the surface to be measured to form a line mark. After completing a single group of marking, the knob push rod 31 makes the limit block 36 disengage from the limit groove 35, and the elastic member 37 lifts the push rod 31 to reset, and the chalk retracts. At this time, take out the sliding block 2 and change to another direction, and mark again. After completing two horizontal and vertical markings, the staff draws along the outer side of the marking frame to complete the division of the measurement area of the concrete component to be measured.
[0028] Although the embodiments of the present invention are described with practical solutions, they do not constitute limitations on the meaning of the present invention. For those skilled in the art, it is obvious to modify the implementation scheme and combine it with other solutions based on this description.
Claims
1. A concrete strength detection measuring point division device, characterized in that: include A scribing seat (1), wherein the scribing seat (1) is formed with a line groove (11); A sliding block (2) is slidably connected to the scribing seat (1) and moves along the direction of the wire groove (11); A marking pen (3) is arranged on the sliding block (2), and the marking pen (3) comprises a push rod (31) and a sleeve (32). The sleeve (32) is arranged on the sliding block (2), the push rod (31) is slidably connected to the sleeve (32), and a clamp (33) is arranged at one end of the push rod (31) for controlling the extension distance of the chalk.
2. The device for dividing measuring points for concrete strength detection according to claim 1 is characterized in that: The sleeve (32) is formed with a limiting opening (34) and a limiting groove (35); the limiting opening (34) is arranged at the first end of the sleeve (32); the limiting groove (35) is arranged on the inner wall of the sleeve (32); the push rod (31) is provided with a limiting block (36); the limiting block (36) passes through the limiting opening (34) and is buckled and connected with the limiting groove (35).
3. A concrete strength detection measuring point division device according to claim 2, characterized in that: The sleeve (32) is provided with an elastic member (37), and the elastic member (37) is sleeved on the push rod (31) and fixedly connected to the sleeve (32).
4. The device for dividing measuring points for concrete strength detection according to claim 1 is characterized in that: The scribing seat (1) is formed with a sliding groove (12) for the sliding block (2) to be slidably connected, and the sliding groove (12) is arranged along the edge of the scribing seat (1).
5. The device for dividing measuring points for concrete strength detection according to claim 4 is characterized in that: The slide groove (12) is a T-shaped groove.
6. The device for dividing concrete strength detection measuring points according to claim 4, characterized in that: The sliding block (2) is provided with a sliding block (21), and the sliding block (21) is slidably matched with the sliding groove (12).
7. The device for dividing measuring points for concrete strength detection according to claim 1, characterized in that: The chuck (33) is provided with a clearance groove (331) and a clamping buckle (332), wherein the clearance groove (331) is arranged at equal intervals on the chuck (33), and the clamping buckle (332) is arranged along the edge of the chuck (33) and is clamped and limited with the chalk.