Concrete compression testing machine
By introducing a collection hood, brush, scraper, and slag discharge pipe into the concrete compression testing machine, the problem of slag splashing was solved, enabling automatic collection and cleaning, and improving testing safety and environmental hygiene.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional concrete pressure testing machines cause safety hazards and environmental pollution by splashing concrete debris during operation, and cleaning is difficult.
A concrete pressure testing machine was designed, comprising a collection hood, brushes, scrapers, and a slag discharge pipe. The collection hood blocks debris and the collection channel facilitates directional collection. The scraper and slag discharge pipe enable automatic cleaning.
It enables the automatic collection and cleaning of concrete debris, reducing the risk of environmental pollution and improving the efficiency and safety of the test.
Smart Images

Figure CN224095556U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete testing, and in particular to a concrete pressure testing machine. Background Technology
[0002] A concrete compression testing machine is a key piece of equipment used to measure the compressive strength of concrete. This equipment is widely used in building material testing, quality control, and scientific research. It tests concrete samples by applying uniform pressure until the samples fail, thereby determining their maximum compressive strength.
[0003] When traditional concrete compression testing machines are in operation, a large amount of concrete debris will be splashed as the test block breaks, which not only poses a certain danger, but also pollutes the testing environment and is very difficult to clean up, and needs to be improved. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a concrete pressure testing machine that automatically collects concrete debris.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a concrete pressure testing machine, comprising:
[0006] The base is horizontally placed on the ground;
[0007] The support base is vertically mounted on the base.
[0008] The workbench is horizontally positioned above the support base;
[0009] A gantry frame is mounted on the base and spans the worktable;
[0010] A pressure seat is positioned directly above the worktable;
[0011] A hydraulic cylinder is mounted on the gantry frame and is used to control the vertical sliding of the pressure seat;
[0012] A collection cover is disposed on the outer wall of the support base and extends above the workbench, and a collection channel is provided between the collection cover and the workbench.
[0013] In a preferred embodiment, the present invention can be further configured such that a ring of bristles is provided around the pressure seat, the bristles being used to abut against the inner wall of the collection hood.
[0014] In a preferred embodiment, the present invention can be further configured such that: the collecting cover includes an inner ring, an outer ring, a connecting ring, and a sleeve, the inner ring and the outer ring are inclined downwards, the connecting ring is horizontally disposed between the inner ring and the outer ring, and the sleeve is disposed on the outer ring.
[0015] In a preferred embodiment, the present invention can be further configured such that: the connecting ring is rotatably connected between the inner ring and the outer ring, a scraper is provided between the inner ring and the outer ring to abut against the upper end face of the connecting ring, a slag discharge pipe is vertically provided on the connecting ring, and a collection bag is provided on the slag discharge pipe.
[0016] In a preferred embodiment, the present invention can be further configured such that a cleaning brush located behind the scraper is provided between the inner ring and the outer ring.
[0017] In a preferred embodiment, the present invention can be further configured such that: a turntable is rotatably connected to the outer wall of the support base, and a plurality of connecting rods connecting the connecting ring are provided on the turntable.
[0018] In a preferred embodiment, the present invention can be further configured such that: a fixing rope is provided at the opening of the collection bag, and a retaining ring is provided at the lower end of the slag discharge pipe for the upper end of the collection bag to be fitted.
[0019] In summary, this utility model has the following beneficial effects:
[0020] 1. By setting up a collection hood to cover the workbench and the pressing block, and blocking the splashed debris, the debris can slide down along the collection channel to the bottom of the collection hood, realizing the directional and automatic collection of debris, reducing environmental pollution, and can quickly sweep the debris into the collection hood, which is convenient for continuous testing of the next test block.
[0021] 2. By setting a rotating connecting ring and cooperating with a scraper, when the connecting ring rotates, the scraper can block the debris and make the debris automatically enter the slag discharge pipe and be automatically collected in the collection bag, thus realizing the automatic cleaning of the collection cover. Attached Figure Description
[0022] Figure 1 This is a structural schematic diagram of an embodiment;
[0023] Figure 2 This is a schematic diagram of the internal structure of an embodiment;
[0024] Figure 3 This is a schematic diagram of the collection cover in an embodiment.
[0025] Reference numerals: 1. Base; 2. Support seat; 21. Turntable; 22. Connecting rod; 3. Workbench; 4. Gantry frame; 5. Press seat; 51. Brush bristles; 6. Hydraulic cylinder; 7. Collection hood; 71. Inner ring; 72. Outer ring; 73. Connecting ring; 74. Sleeve; 75. Collection channel; 76. Scraper; 77. Cleaning brush; 8. Slag discharge pipe; 81. Collection bag; 82. Fixing rope; 83. Retaining ring. Detailed Implementation
[0026] The present invention will be further described in detail below with reference to the accompanying drawings.
[0027] As shown in Figure*, a concrete pressure testing machine includes a base 1, a support 2, a worktable 3, a gantry frame 4, a pressure seat 5, a hydraulic cylinder 6, and a collection cover 7.
[0028] As shown in the figure*, the base 1 is horizontally placed on the ground, the support 2 is vertically placed on the base 1, and the worktable 3 is horizontally placed on the upper end of the support 2 to support the test block. The gantry frame 4 is placed on the base 1 and spans the worktable 3. The pressure seat 5 is placed directly above the worktable 3, and the hydraulic cylinder 6 is placed on the gantry frame 4 to control the vertical sliding of the pressure seat 5.
[0029] As shown in Figure*, the collection cover 7 is disposed on the outer wall of the support base 2. The collection cover 7 includes an inner ring 71, an outer ring 72, a connecting ring 73, and a sleeve 74. The inner ring 71 and the outer ring 72 are inclined downwards, and the connecting ring 73 is horizontally disposed between the inner ring 71 and the outer ring 72.
[0030] As shown in Figure*, the sleeve 74 is disposed on the outer ring 72 and extends above the worktable 3, and a collection channel 75 is provided between the sleeve 74 and the worktable 3. A ring of bristles 51 is provided around the pressure seat 5, and the bristles 51 are used to abut against the inner wall of the collection cover 7.
[0031] As shown in Figure*, the connecting ring 73 is rotatably connected between the inner ring 71 and the outer ring 72, and the outer wall of the support base 2 is rotatably connected to the turntable 21, on which multiple connecting rods 22 are provided to connect the connecting ring 73.
[0032] As shown in the figure*, a scraper 76 and a cleaning brush 77 are provided between the inner ring 71 and the outer ring 72, and a slag discharge pipe 8 is vertically provided on the connecting ring 73.
[0033] As shown in the figure*, a collection bag 81 is provided on the slag discharge pipe 8, and a fixing rope 82 is provided at the opening of the collection bag 81. A retaining ring 83 is provided at the lower end of the slag discharge pipe 8 for the upper end of the collection bag 81 to be fitted, so as to realize the quick assembly and disassembly of the collection bag 81.
[0034] When it is necessary to perform pressure testing on concrete test blocks, the test block is placed on the workbench 3, and then the hydraulic cylinder 6 is used to control the pressure seat 5 to move downward. The pressure seat 5 drives the brush 51 to move synchronously and abut against the inner wall of the sleeve 74 to form a closed space around the test block.
[0035] When the pressure seat 5 continuously applies force, the test block will break. At this time, concrete debris will splash outward and slide down to the bottom of the collection hood 7 after hitting the sleeve 74. This achieves directional and automatic collection of debris, reduces environmental pollution, and can quickly sweep the debris into the collection hood 7, making it convenient to conduct continuous tests on the next test block.
[0036] When it is necessary to clean the debris inside the collection hood 7, the turntable 21 is controlled to rotate. The turntable 21 drives the connecting rod 22 and the connecting ring 73 to rotate synchronously. The connecting ring 73 drives the debris on it to move synchronously. At this time, under the obstruction of the scraper 76, the debris slides relative to the connecting ring 73.
[0037] When the slag discharge pipe 8 on the connecting ring 73 moves to the scraper 76 position, the slag falls into the slag discharge pipe 8 and the collection bag 81, achieving automatic cleaning of the inside of the collection hood 7. Subsequently, the connecting ring 73 passes the cleaning brush 77 position, achieving wiping of the connecting ring 73 again to ensure cleanliness.
[0038] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.
Claims
1. A concrete pressure testing machine, characterized in that: include: The base (1) is horizontally placed on the ground; A support base (2) is vertically mounted on the base (1); The workbench (3) is horizontally positioned on the upper end of the support base (2); A gantry frame (4) is mounted on the base (1) and spans across the workbench (3); The pressure seat (5) is positioned directly above the workbench (3); A hydraulic cylinder (6) is mounted on the gantry (4) and is used to control the vertical sliding of the pressure seat (5); A collection cover (7) is provided on the outer wall of the support base (2) and extends above the workbench (3). A collection channel (75) is provided between the collection cover (7) and the workbench (3).
2. The concrete pressure testing machine according to claim 1, characterized in that: A ring of bristles (51) is provided around the pressure seat (5), and the bristles (51) are used to abut against the inner wall of the collection cover (7).
3. A concrete pressure testing machine according to claim 1, characterized in that: The collection cover (7) includes an inner ring (71), an outer ring (72), a connecting ring (73), and a sleeve (74). The inner ring (71) and the outer ring (72) are inclined downwards. The connecting ring (73) is horizontally disposed between the inner ring (71) and the outer ring (72). The sleeve (74) is disposed on the outer ring (72).
4. A concrete pressure testing machine according to claim 3, characterized in that: The connecting ring (73) is rotatably connected between the inner ring (71) and the outer ring (72). A scraper (76) is provided between the inner ring (71) and the outer ring (72) to abut against the upper surface of the connecting ring (73). A slag discharge pipe (8) is vertically provided on the connecting ring (73), and a collection bag (81) is provided on the slag discharge pipe (8).
5. A concrete pressure testing machine according to claim 4, characterized in that: A cleaning brush (77) is provided between the inner ring (71) and the outer ring (72) and located behind the scraper (76).
6. A concrete pressure testing machine according to claim 4, characterized in that: The outer wall of the support base (2) is rotatably connected to a turntable (21), and the turntable (21) is provided with a plurality of connecting rods (22) that connect to the connecting ring (73).
7. A concrete pressure testing machine according to claim 4, characterized in that: The collection bag (81) has a fixing rope (82) at its opening, and the slag discharge pipe (8) has a retaining ring (83) at its lower end for the upper end of the collection bag (81) to be fitted.