Concrete specimen size measuring device

Abstract

This utility model discloses a concrete specimen size measuring device, including a support platform with two support plates on it. A forward-backward propulsion mechanism is slidably connected to the two support plates, and a left-right propulsion mechanism is mounted on the forward-backward propulsion mechanism. A measuring component is mounted at the bottom of the left-right propulsion mechanism. Driven by the forward-backward and left-right propulsion mechanisms, the measuring component moves, enabling the measurement of dimensions at various points on the concrete specimen. This relates to the field of size measurement technology. By setting the forward-backward and left-right propulsion mechanisms, the measuring component can be driven to move arbitrarily, and the scale plate in the measuring component can rotate, thereby enabling the measurement of lateral dimensions at various points in the forward-backward direction and longitudinal dimensions at various points in the horizontal direction, thus achieving measurement of various points on the specimen and improving the measurement efficiency of concrete specimens.

Description

Technical Field

[0001] This utility model relates to the field of dimensional measurement technology, specifically a device for measuring the dimensions of concrete specimens. Background Technology

[0002] Chinese patent application CN119665827A discloses an intelligent concrete specimen size measuring device, comprising a housing. A focusing mechanism is installed on one side of the housing, and a scanner is adjustablely connected to the housing via the focusing mechanism. A rotating stage is installed on the other side of the housing. A rotating disk is rotatably mounted on the top of the rotating stage, and an auxiliary pressure prediction mechanism is installed on the top of the rotating disk. The auxiliary pressure prediction mechanism includes a worktable. The worktable is embedded in the top of the rotating disk. The worktable has several longitudinal cavities formed at equal angles along its circumference, and a transverse cavity is formed at the top of each longitudinal cavity. The longitudinal and transverse cavities are located at their respective ends. Each surface is equipped with a pusher cylinder, and a plug is slidably installed inside the pusher cylinder. A push rod is installed in the middle of the side end face of the plug. Pistons are slidably installed inside both the longitudinal and transverse cavities. Several double-cavity boxes are installed at equal angles along the circumference at the top of the worktable. Side boxes are installed on both sides of the double-cavity boxes at the top edge of the worktable. Bent pipes are symmetrically installed at the bottom corners of the double-cavity boxes. Guide tubes are installed on the bottom edges of the side boxes. Chambers are symmetrically opened inside the double-cavity boxes. Guide plates are slidably installed inside the chambers and side boxes. Support rods are installed in the middle of the side end face of the guide plates. Clamping plates are installed at the ends of the support rods. Pressure sensors are installed in the middle of the side end face of the clamping plates.

[0003] The aforementioned patent uses an intelligent method to measure the size of concrete specimens. However, this method is limited by the shooting environment and algorithms, and is not a purely mechanical method, so the measurement accuracy is not high. Utility Model Content

[0004] In view of the problems existing in the current concrete specimen size measuring device, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a concrete specimen size measuring device, which solves the problem of low measurement accuracy in the above-mentioned patents that use intelligent methods to measure the size of concrete specimens. This method is limited by the shooting environment and algorithm, and is not a purely mechanical method.

[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0007] A concrete specimen size measuring device includes a support platform with two support plates on the support platform. A forward and backward propulsion mechanism is slidably connected to the two support plates. A left and right propulsion mechanism is installed on the forward and backward propulsion mechanism. A measuring component is installed at the bottom of the left and right propulsion mechanism.

[0008] Driven by forward and backward propulsion mechanisms and left and right propulsion mechanisms, the measuring components are moved to achieve dimensional measurements of various parts of the concrete specimen.

[0009] In a preferred embodiment of the concrete specimen size measuring device of this utility model, the forward and backward propulsion mechanism includes a support beam that is slidably connected to the two support plates, a support rod is welded between the two support plates, and a first electric push rod is installed between the support beam and the support rod.

[0010] In a preferred embodiment of the concrete specimen size measuring device of this utility model, a first support connecting seat is welded on the support rod, the rear end of the first electric push rod is inserted into the first support connecting seat, and the first support connecting seat and the first electric push rod are fixed together by bolts.

[0011] A second support connector is welded onto the support beam. The front end of the first electric push rod is inserted into the second support connector, and the second support connector and the first electric push rod are fixed together by bolts.

[0012] In a preferred embodiment of the concrete specimen size measuring device of this utility model, the left-right propulsion mechanism includes a first slider that is slidably connected to a support beam, the right end of the first slider is connected to a second electric push rod, the end of the second electric push rod is connected to a support block, and the support block is welded to the bottom of the support beam.

[0013] As a preferred embodiment of the concrete specimen size measuring device of the present invention, wherein: a third support connecting seat is welded on the support block, a second electric push rod is inserted into the inner wall of the third support connecting seat, and the second electric push rod and the third support connecting seat are fixed together by bolts;

[0014] A fourth support connector is welded to the outer wall of the first slider. A second electric push rod is inserted into the inner wall of the fourth support connector. The fourth support connector and the second electric push rod are fixed together by bolts.

[0015] In a preferred embodiment of the concrete specimen size measuring device of this utility model, the measuring component includes a support shaft installed at the bottom of the first slider, a support ring rotatably connected to the bottom of the support shaft via a bearing, a scale plate welded to the bottom of the support ring, a fixed foot plate welded to the left end of the scale plate, and a movable foot plate slidably connected to the right end of the scale plate.

[0016] In a preferred embodiment of the concrete specimen size measuring device of this utility model, the movable foot plate includes a sleeve ring, and a stop plate is welded to the bottom of the sleeve ring.

[0017] Compared with existing technologies:

[0018] By setting forward and backward propulsion mechanisms and left and right propulsion mechanisms, the measuring component can be driven to move arbitrarily, and the scale plate in the measuring component can be rotated, thereby realizing the lateral dimensions of the specimen in the forward and backward directions, as well as the longitudinal dimensions in the horizontal direction, thus realizing the measurement of the specimen at all points and improving the measurement efficiency of concrete specimens. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of the present invention;

[0020] Figure 2 Provided by this utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 Provided by this utility model Figure 1 A partial top view;

[0022] Figure 4 A perspective view of the movable foot plate provided by this utility model.

[0023] In the diagram: 1. Support platform; 2. Support plate; 3. Support beam; 4. Second slide groove; 5. First slider; 6. Fourth support connecting seat; 7. Second electric push rod; 8. Third support connecting seat; 9. Second slider; 10. Fifth support connecting seat; 11. Support ring; 12. Scale plate; 13. Fixed foot plate; 14. Support block; 15. Sleeve ring; 151. Abutment plate; 16. First slide groove; 17. Support rod; 18. First electric push rod; 19. First support connecting seat; 20. Second support connecting seat. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0025] This utility model provides a device for measuring the size of concrete specimens. Please refer to [link / reference]. Figure 1-4 It includes a support platform 1, on which two support plates 2 are provided. The two support plates 2 are slidably connected to a front-to-back propulsion mechanism. A left-to-right propulsion mechanism is installed on the front-to-back propulsion mechanism. A measuring component is installed at the bottom of the left-to-right propulsion mechanism. The front-to-back propulsion mechanism is used to change the front-to-back position of the measuring component, and the left-to-right propulsion mechanism is used to change the left-to-right position of the measuring component.

[0026] Therefore, by driving the forward and backward propulsion mechanism and the left and right propulsion mechanism, the measuring component is moved, and the dimensions of various parts of the concrete specimen are measured.

[0027] The forward and backward propulsion mechanism includes a support beam 3 that is slidably connected to two support plates 2. Specifically, a second slider 9 is welded to both ends of the support beam 3. A first groove 16 is provided on the support plate 2. The second slider 9 is slidably connected to the inner wall of the first groove 16. A support rod 17 is welded between the two support plates 2. A first electric push rod 18 is installed between the support beam 3 and the support rod 17.

[0028] A first support connecting seat 19 is welded onto the support rod 17. The rear end of the first electric push rod 18 is inserted into the first support connecting seat 19, and the first support connecting seat 19 and the first electric push rod 18 are fixed together by bolts.

[0029] A second support connecting seat 20 is welded onto the support beam 3. The front end of the first electric push rod 18 is inserted into the second support connecting seat 20, and the second support connecting seat 20 and the first electric push rod 18 are fixed together by bolts.

[0030] The left-right propulsion mechanism includes a first slider 5 that is slidably connected to the support beam 3. Specifically, a second groove 4 is provided at the bottom of the support beam 3, and the second groove 4 is slidably connected to the first slider 5. The right end of the first slider 5 is connected to a second electric push rod 7. Specifically, a fifth support connecting seat 10 is welded to the bottom of the first slider 5. A support shaft is inserted into the inner wall of the fifth support connecting seat 10, and the support shaft and the fifth support connecting seat 10 are fixed by bolts. The end of the second electric push rod 7 is connected to a support block 14, and the support block 14 is welded to the bottom of the support beam 3.

[0031] A third support connecting seat 8 is welded onto the support block 14. A second electric push rod 7 is inserted into the inner wall of the third support connecting seat 8. The second electric push rod 7 and the third support connecting seat 8 are fixed together by bolts.

[0032] A fourth support connector 6 is welded to the outer wall of the first slider 5. A second electric push rod 7 is inserted into the inner wall of the fourth support connector 6. The fourth support connector 6 and the second electric push rod 7 are fixed together by bolts.

[0033] The measuring assembly includes a support shaft mounted on the bottom of the first slider 5. The bottom of the support shaft is rotatably connected to a support ring 11 via a bearing. A scale plate 12 is welded to the bottom of the support ring 11. A fixed foot plate 13 is welded to the left end of the scale plate 12. A movable foot plate is slidably connected to the right end of the scale plate 12. The movable foot plate includes a sleeve ring 15. A stop plate 151 is welded to the bottom of the sleeve ring 15.

[0034] In practical use, the concrete specimen to be measured is placed on support platform 1. When measuring the left and right directions of the specimen, such as... Figure 1 As shown, the second electric push rod 7 retracts to drive the scale plate 12 to move left and right until the fixed foot plate 13 contacts the left end of the specimen. The sleeve ring 15 slides on the scale plate 12 so that the abutment plate 151 contacts the right end of the specimen. The scale is observed to achieve measurement. The measuring component is driven to move back and forth by the extension and retraction of the first electric push rod 18. The lateral dimensions of the specimen in the front and back directions are achieved in the above manner.

[0035] Rotate the scale plate 12 180 degrees, extend and retract the first electric push rod 18 until the fixed foot plate 13 contacts the front end of the specimen, and slide the sleeve ring 15 until it contacts the rear end of the specimen. Observe the scale to achieve measurement. Extend and retract the second electric push rod 7, and achieve the longitudinal dimension in the horizontal direction in the same manner as described above.

[0036] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A concrete specimen size measuring device, comprising a support platform (1), wherein two support plates (2) are provided on the support platform (1), characterized in that: The two support plates (2) are slidably connected to a front-to-back propulsion mechanism, and a left-to-right propulsion mechanism is installed on the front-to-back propulsion mechanism. A measuring component is installed at the bottom of the left-to-right propulsion mechanism. Driven by forward and backward propulsion mechanisms and left and right propulsion mechanisms, the measuring components are moved to achieve dimensional measurements of various parts of the concrete specimen.

2. The concrete specimen size measuring device according to claim 1, characterized in that, The forward and backward propulsion mechanism includes a support beam (3) that is slidably connected to the two support plates (2), a support rod (17) is welded between the two support plates (2), and a first electric push rod (18) is installed between the support beam (3) and the support rod (17).

3. The concrete specimen size measuring device according to claim 2, characterized in that, A first support connecting seat (19) is welded onto the support rod (17), the rear end of the first electric push rod (18) is inserted into the first support connecting seat (19), and the first support connecting seat (19) and the first electric push rod (18) are fixed together by bolts; A second support connecting seat (20) is welded onto the support beam (3). The front end of the first electric push rod (18) is inserted into the second support connecting seat (20), and the second support connecting seat (20) and the first electric push rod (18) are fixed together by bolts.

4. The concrete specimen size measuring device according to claim 2, characterized in that, The left-right propulsion mechanism includes a first slider (5) that is slidably connected to the support beam (3). The right end of the first slider (5) is connected to a second electric push rod (7). The end of the second electric push rod (7) is connected to a support block (14). The support block (14) is welded to the bottom of the support beam (3).

5. The concrete specimen size measuring device according to claim 4, characterized in that, A third support connecting seat (8) is welded onto the support block (14). A second electric push rod (7) is inserted into the inner wall of the third support connecting seat (8). The second electric push rod (7) and the third support connecting seat (8) are fixed together by bolts. A fourth support connector (6) is welded to the outer wall of the first slider (5). A second electric push rod (7) is inserted into the inner wall of the fourth support connector (6). The fourth support connector (6) and the second electric push rod (7) are fixed together by bolts.

6. The concrete specimen size measuring device according to claim 4 or 5, characterized in that, The measuring component includes a support shaft installed at the bottom of the first slider (5), the bottom of the support shaft is rotatably connected to a support ring (11) via a bearing, a scale plate (12) is welded to the bottom of the support ring (11), a fixed foot plate (13) is welded to the left end of the scale plate (12), and a movable foot plate is slidably connected to the right end of the scale plate (12).

7. The concrete specimen size measuring device according to claim 6, characterized in that, The movable foot plate includes a sleeve ring (15), and a stop plate (151) is welded to the bottom of the sleeve ring (15).

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