Concrete compression test device
By designing a baffle and cover plate structure in the concrete compression testing machine, the problems of debris splashing and cleaning difficulties were solved, achieving safe and efficient debris collection and cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-20
AI Technical Summary
During testing, existing concrete compression testing machines tend to produce fragments that easily scatter and remain on the machine's base beam or the ground, making cleaning difficult.
A concrete compressive strength testing device was designed, which includes a baffle plate and a cover plate. The baffle plate is placed on the lower pressure plate. After breaking, it can form a guide channel. Together with the cover plate and the material-blocking side plate, the fragments are guided into the garbage can, reducing the difficulty of cleaning.
It effectively prevents debris from flying, simplifies the cleaning process, and improves operational safety and efficiency.
Smart Images
Figure CN224019497U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete test equipment technical field especially relates to a kind of concrete compression test device. BACKGROUND
[0002] When the compressive strength of concrete is tested, a batch of cubic concrete test blocks of specified size need to be cast in advance, and then the test blocks are extruded by a concrete compression testing machine until they are broken, so as to obtain the compressive strength of the concrete test blocks.
[0003] In order to prevent concrete fragments from splashing and injuring people during the test, the existing concrete compression testing machine is provided with a baffle on the rack. The baffle can effectively block the splashing of fragments, but not all fragments will be left on the lower pressing plate. Some fragments will fall on the bottom beam of the concrete compression testing machine or the ground, which is troublesome to clean up and needs to be improved. SUMMARY
[0004] To solve the problems mentioned in the background art, the purpose of the utility model is to provide a kind of concrete compression test device.
[0005] In order to achieve the above-mentioned target, the technical scheme of the utility model is as follows:
[0006] A kind of concrete compression test device, including base, stand, upper beam, lead screw, oil cylinder, control box, fence and cover plate, the top of the base is fixed with multiple stands in longitudinal direction, the top of multiple stands is fixedly connected with the upper beam, the upper beam is fixed with screw seat in longitudinal direction, the lead screw is screw-connected in the screw seat, the bottom of the lead screw is fixedly connected with upper pressing plate, the cylinder body of the oil cylinder is fixed on the base in longitudinal direction, the piston rod of the oil cylinder is fixedly connected with lower pressing plate, the oil cylinder is electrically connected with the control box, the lower pressing plate is rectangular, the fence is U-shaped, the fence is placed on the lower pressing plate with the opening side facing forward, the left side plate and the right side plate of the fence are aligned with the left side edge and the right side edge of the lower pressing plate respectively, the cover plate is simultaneously attached to the front side of the fence and the lower pressing plate, the left and right sides of the cover plate are fixedly connected with material blocking side plates, the upper end of the left side plate of the fence is hingedly connected with the adjacent material blocking side plate through a movable bolt, the lower end of the two material blocking side plates is provided with a strip-shaped hole perpendicular to the cover plate, the front bottom corner position of the left and right side plates of the fence is detachably connected with a pin shaft, and the two pin shafts are respectively arranged in the two strip-shaped holes.
[0007] Further, multiple guide rods are vertically fixed to the rear end of the base, a sliding sleeve is slidably installed on the guide rod, and the rear side plate of the fence is fixedly connected to multiple sliding sleeves.
[0008] Further, the two material blocking side plates are respectively attached to the outside of the left and right side plates of the fence.
[0009] Further, the distance between the pin shaft and the rear end of the strip-shaped hole is greater than the thickness of the lower pressing plate.
[0010] The utility model discloses beneficial effect is: the baffle and the cover plate can be surrounded in the lower pressing plate, concrete test block and upper pressing plate, when test block is broken, can effectively prevent the splashing of the broken block, after the test is completed, removes the bolt, then pulls the cover plate forward and rotates the cover plate downward again, the cover plate and two material blocking side plates form a diversion groove at this time, can sweep the broken block on the lower pressing plate into the cover plate through the broom, and the broken block is guided into the garbage can by the cover plate, effectively reduce the difficulty of concrete broken block cleaning. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is the perspective view of the utility model embodiment;
[0012] Fig. 2 It is the sectional view of the utility model embodiment;
[0013] Fig. 3 It is the connection schematic view of the baffle and the cover plate in the utility model embodiment.
[0014] The number of attached drawings is explained: 1, base, 2, stand, 3, upper beam, 4, screw rod, 41, upper pressing plate, 5, oil cylinder, 51, lower pressing plate, 6, control box, 7, baffle, 8, cover plate, 81, material blocking side plate, 811, strip-shaped hole, 9, threaded seat, 10, bolt, 110, pin shaft, 120, guide rod, 130, sliding sleeve. DETAILED DESCRIPTION
[0015] The technical scheme in the utility model embodiments will be described clearly and completely in conjunction with the drawings in the utility model embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art belong to the protection scope of the utility model.
[0016] As Figs. 1-3As shown, a kind of concrete compression test device, including base 1, stand 2, upper beam 3, lead screw 4, oil cylinder 5, control box 6, fence plate 7 and cover plate 8, the top of base 1 Four corners are vertically fixed with stand 2, the top of four stands 2 is fixed with upper beam 3, and screw seat 9 is vertically fixed in upper beam 3, lead screw 4 is threadedly connected in screw seat 9, the bottom of lead screw 4 is fixed with upper pressing plate 41, the cylinder body of oil cylinder 5 is vertically fixed on base 1, the piston rod of oil cylinder 5 is fixed with lower pressing plate 51, and oil cylinder 5 is electrically connected with control box 6, lower pressing plate 51 is square, fence plate 7 is U-shaped, fence plate 7 is placed on lower pressing plate 51 and the opening side faces forward, the left side plate, right side plate and rear side plate of fence plate 7 are aligned with the left side, right side and rear side of lower pressing plate 51 respectively, cover plate 8 is simultaneously attached to the front side of fence plate 7 and lower pressing plate 51, and the left and right sides of cover plate 8 are fixed with material blocking side plate 81, the upper end of the left side plate of fence plate 7 is hinged with the adjacent material blocking side plate 81 through a movable bolt 10, the lower end of the two material blocking side plates 81 is provided with a strip-shaped hole 811 perpendicular to the cover plate 8, and the front bottom corner positions of the left and right side plates of fence plate 7 are provided with pin shafts 110, the two pin shafts 110 are respectively threaded into the two strip-shaped holes 811, and the distance between the pin shaft 110 and the rear end of the strip-shaped hole 811 is greater than the thickness of the lower pressing plate 51.
[0017] In actual use, fence plate 7 and cover plate 8 can enclose lower pressing plate 51, concrete test block and upper pressing plate 41, and can effectively prevent the splashing of the broken test block after the test block is broken; after the test is completed, the bolt 10 is removed, and then the cover plate 8 is pulled forward and then rotated downward, at this time, the cover plate 8 and the two material blocking side plates 81 form a flow guide groove together, the broken block on the lower pressing plate 51 can be swept into the cover plate 8 by a broom, and the broken block is guided into a garbage can by the cover plate 8, effectively reducing the difficulty of cleaning the concrete broken block.
[0018] In the embodiment, two guide rods 120 are vertically fixed at the rear end of the base 1, a sliding sleeve 130 is slidably installed on the guide rod 120, and the rear side plate of the fence plate 7 is fixed on the two sliding sleeves 130, so that the fence plate 7 can be effectively prevented from shaking, and the stability of the device is improved.
[0019] In the embodiment, the two material blocking side plates 81 are attached to the outside of the left and right side plates of the fence plate 7, so that the compactness of the device is improved.
[0020] The above only describes the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A concrete compressive strength testing device, comprising a base (1), columns (2), an upper beam (3), a lead screw (4), a hydraulic cylinder (5), and a control box (6), wherein multiple columns (2) are longitudinally fixed to the top of the base (1), the upper beam (3) is fixedly connected to the top of the multiple columns (2), a threaded seat (9) is longitudinally fixed inside the upper beam (3), the lead screw (4) is threadedly connected to the threaded seat (9), an upper pressure plate (41) is fixedly connected to the bottom of the lead screw (4), the cylinder body of the hydraulic cylinder (5) is longitudinally fixed to the base (1), a lower pressure plate (51) is fixedly connected to the piston rod of the hydraulic cylinder (5), and the hydraulic cylinder (5) is electrically connected to the control box (6), characterized in that, The test apparatus also includes a baffle plate (7) and a cover plate (8). The lower pressure plate (51) is rectangular, and the baffle plate (7) is U-shaped. The baffle plate (7) rests on the lower pressure plate (51) with its open side facing forward. The left and right sides of the baffle plate (7) are aligned with the left and right sides of the lower pressure plate (51), respectively. The cover plate (8) is simultaneously attached to the front sides of both the baffle plate (7) and the lower pressure plate (51). The left and right sides of the cover plate (8) are... Both are fixedly connected with a baffle side plate (81). The upper end of the left side plate of the enclosure (7) is hinged to the adjacent baffle side plate (81) through a movable pin (10). The lower ends of the two baffle side plates (81) are provided with strip holes (811) perpendicular to the cover plate (8). The front bottom corners of the left and right side plates of the enclosure (7) are detachably connected with pins (110). The two pins (110) are respectively inserted into the two strip holes (811).
2. The concrete compressive strength testing device according to claim 1, characterized in that, The rear end of the base (1) is vertically fixed with multiple guide rods (120), and a sliding sleeve (130) is slidably installed on the guide rod (120). The rear side plate of the enclosure plate (7) is fixed to the multiple sliding sleeves (130).
3. The concrete compressive strength testing device according to claim 1, characterized in that, The two baffle side plates (81) are respectively attached to the outside of the left and right side plates of the enclosure plate (7).
4. The concrete compressive strength testing device according to claim 1, characterized in that, The distance between the pin (110) and the rear end of the strip hole (811) is greater than the thickness of the lower pressure plate (51).