Automatic protection sweeping and waste residue collecting device of concrete compression resistance detector

Through automated cleaning and waste slag collection devices, the problems of low manual cleaning efficiency, large safety hazards and degraded equipment performance of traditional concrete compression detection machines are solved, and efficient and safe waste slag treatment and equipment protection are achieved.

CN120467828APending Publication Date: 2025-08-12ZHONG JIAO YI HANG JU DI SAN GONG CHENG YOU XIAN GONG SI +1
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Patent Information

Application Number
CN202510670335.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

Traditional concrete compression detection machines rely on manual cleaning of waste slag, which is inefficient and has safety hazards. The corrosion of concrete residues on key components leads to degradation of equipment performance and increased maintenance costs.

Method used

An automatic protective cleaning and waste slag collection device is designed, including electric push rod driving the pressure bearing block to slide, motor driving the cleaning head to rotate, collection groove flips and tilt slides off waste slag, suction pump to remove dust and double sealing structure to realize automatic cleaning, collection and sealing.

Benefits of technology

It improves cleaning efficiency, reduces safety hazards of manual operation, avoids waste slag corrosion, ensures the accuracy of detection data and equipment stability, and reduces maintenance costs.

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Abstract

The invention relates to the technical field of mechanical equipment automation, and discloses an automatic protection cleaning and waste residue collecting device of a concrete compression resistance detector, which comprises a base, the top of the base is fixedly connected with a protection cabinet, the protection cabinet is provided with a cabinet door, and the right side of the cabinet door is provided with a control cabinet. An opening and closing assembly is arranged between the protection cabinet and the cabinet door, a dust removal assembly is arranged on the side, away from the cabinet door, of the protection cabinet, a supporting base is fixedly connected to the bottom of the protection cabinet, a pressure bearing block is slidably connected to the top of the supporting base, and a hydraulic rod is installed at the top of the protection cabinet; the output end of the hydraulic rod is fixedly connected with a pressure measuring block, auxiliary rods are evenly and fixedly connected into the protection cabinet, and through cooperation of a supporting base, a pressure bearing block, an electric push rod, a positioning groove, a motor, a cleaning head and other structures, automatic cleaning is achieved, the tedious process of manual cleaning is avoided, and the cleaning and protection efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of mechanical equipment automation, in particular to an automatic protective cleaning and waste residue collecting device for a concrete compression testing machine. Background Art

[0002] The concrete compression testing machine is an instrument specially used to measure the compressive strength of concrete. It is used to evaluate whether the quality and performance of concrete meet the design requirements. Through testing, the compressive capacity of concrete under different conditions can be determined, providing data support for the safety and reliability of concrete structures.

[0003] The concrete compressive strength testing machine is mainly composed of a loading device, a force measuring device, a control system, a support device, and a data processing and display device. The loading device uses hydraulic or mechanical means to apply axial pressure to the concrete test block placed on the support device. The force measuring device measures the pressure on the test block in real time and converts it into an electrical signal. The control system accurately controls the loading speed and process. The data processing and display device is responsible for displaying relevant parameters and calculating and displaying the compressive strength results of the concrete, thereby completing the test of the compressive strength of the concrete test block.

[0004] After completing the testing task, traditional concrete compression testing machines generally rely on manual cleaning or the use of simple cleaning tools such as brooms and shovels to remove the waste residue generated by the crushing of the test blocks. This cleaning method not only consumes a lot of manpower and time and is relatively inefficient, but also causes close contact between humans and the crushed waste residue, posing safety hazards such as scratches from sharp concrete fragments and eye injuries from flying particles. Moreover, during long-term and frequent testing work, concrete residues can easily penetrate into the key components of the testing machine, resulting in reduced accuracy and performance degradation of the device, which in turn significantly shortens the service life of the device and increases the cost of device maintenance and replacement. Summary of the Invention

[0005] In response to the shortcomings of the existing technology, the present invention provides an automatic protective cleaning and waste slag collection device for a concrete compression testing machine, which solves the problems of low efficiency and safety hazards in manual waste slag cleaning of traditional concrete compression testing machines, as well as the problems of concrete residue eroding key components, resulting in reduced equipment performance and increased maintenance costs.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic protective cleaning and waste residue collection device for a concrete compression testing machine, comprising a base, the top of the base is fixedly connected to a protective cabinet, the protective cabinet is equipped with a cabinet door, a control cabinet is provided on the right side of the cabinet door, an opening and closing assembly is provided between the protective cabinet and the cabinet door, a dust removal assembly is provided on the side of the protective cabinet away from the cabinet door, the bottom of the protective cabinet is fixedly connected to a support seat, the top of the support seat is slidably connected to a pressure block, a hydraulic rod is installed on the top of the protective cabinet, the output end of the hydraulic rod is fixedly connected to the pressure measuring block, the inside of the protective cabinet is evenly fixedly connected to an auxiliary rod, a collection assembly and a sealing assembly are provided on the side of the protective cabinet away from the control cabinet, an electric push rod is fixedly connected to the inside of the protective cabinet, the outside of the support seat is fixedly connected to motor 1, the output end of the motor 1 is fixedly connected to a cleaning head, the outside of the control cabinet is fixedly connected to a display screen, and an operation panel is provided directly below the display screen.

[0007] Preferably, the collection assembly includes a pair of mounting blocks, each of the pair of mounting blocks is fixedly connected to a side of the base close to the sealing assembly, a collection trough is rotatably connected between the pair of mounting blocks, a side of the base away from the cabinet door is fixedly connected to motor 2, an output end of motor 2 is fixedly connected to rotating shaft 2, the collection trough is fixedly connected to an end of rotating shaft 2 away from motor 2, and a rotating groove is opened inside the base.

[0008] Preferably, the sealing assembly includes a mounting frame, which is fixedly connected to a side of the protective cabinet close to the collection assembly. A rotating shaft three is rotatably connected inside the mounting frame, a sealing block is fixedly connected to the outside of the rotating shaft three, a sealing gasket is installed on the side of the cabinet door close to the protective cabinet, and a sealing groove is opened inside the protective cabinet.

[0009] Preferably, the dust removal assembly includes a collection box, which is fixedly connected to the side of the protective cabinet away from the cabinet door. A suction pump is installed on the right side of the collection box, an output pipe is fixedly connected to the top of the suction pump, and an input pipe is fixedly connected between the collection box and the suction pump.

[0010] Preferably, the opening and closing assembly includes a mounting post, which is fixedly connected to the cabinet door. A steel ball is slidably connected inside the mounting post. A spring is installed between the mounting post and the steel ball. A protrusion is fixedly connected to the protective cabinet.

[0011] Preferably, the control cabinet is fixedly connected to the top of the base, the pressure measuring block is arranged directly above the pressure bearing block, the pressure measuring block is slidably connected to the outside of the auxiliary rod, and a handle is fixedly connected to the side of the cabinet door away from the protective cabinet.

[0012] Preferably, the sealing assembly is arranged directly above the collecting assembly, and the output end of the electric push rod is fixedly connected to a side of the pressure block away from the sealing assembly.

[0013] Preferably, a positioning groove is provided on the top of the support seat, and the pressure block is slidably connected to the middle of the positioning groove.

[0014] Preferably, a handrail is fixedly connected to the top of the sealing block, a limiting groove is provided inside the installation frame, the sealing block is slidably connected to the middle of the limiting groove, and the sealing gasket is snap-fitted to the sealing groove.

[0015] Preferably, the steel ball is engaged with the protrusion.

[0016] The invention provides an automatic protective cleaning and waste residue collecting device for a concrete compression testing machine.

[0017] It has the following beneficial effects:

[0018] 1. The present invention issues instructions through the control cabinet, and the electric push rod pushes the pressure block to slide along the positioning groove on the support seat to the cleaning area, triggering the motor to start and drive the cleaning head to rotate, efficiently collecting the crushed concrete waste into the collection tank, helping to avoid the tedious process of manual cleaning. The single cleaning time is significantly shortened compared with the traditional method, which helps to improve the cleaning and protection efficiency of the device.

[0019] 2. The present invention drives the second rotating shaft to rotate by the second motor, thereby causing the collection trough to flip. The inclined trough design allows the waste residue to automatically slide to the transfer equipment. This process does not require manual handling of the waste residue, avoiding secondary dust and leakage caused by the dumping of the waste residue. At the same time, the automated collection process reduces waiting time, allowing the device to be put into the next round of testing more quickly.

[0020] 3. After the suction pump is started, the input pipe forms a negative pressure in the protective cabinet. The dust generated during the cleaning and testing process is filtered through the collection box and discharged through the output pipe, preventing the dust from adhering to the surface of the test components inside the protective cabinet, thereby ensuring the accuracy of the test data and the long-term stable operation of the equipment.

[0021] 4. The present invention pulls the cabinet door handle, and the steel ball in the installation column is stuck in the protective cabinet protrusion under the action of the spring. The cabinet door sealing gasket fits tightly with the cabinet body sealing groove. At the same time, the sealing block is rotated to slide and close in the limit groove. The double sealing structure highly seals the detection space, prevents waste residue from splashing to the outside of the device, and ensures the safety of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A perspective view of the present invention;

[0023] Figure 2 is a schematic diagram of a dust removal assembly of the present invention;

[0024] Figure 3 Schematic diagram of the pressure block of the present invention;

[0025] Figure 4 Schematic diagram of the electric push rod of the present invention;

[0026] Figure 5 is a schematic diagram of the collection assembly of the present invention;

[0027] Figure 6 is a schematic diagram of the output tube of the present invention;

[0028] Figure 7 for Figure 6 Enlarged view of middle B;

[0029] Figure 8 for Figure 1 A magnified view of center.

[0030] Among them, 1. Base; 2. Protective cabinet; 3. Control cabinet; 4. Cabinet door; 5. Collection component; 51. Mounting block; 52. Collection tank; 53. Motor 2; 54. Rotating shaft 2; 55. Rotating tank; 6. Sealing component; 61. Mounting frame; 62. Sealing block; 63. Rotating shaft 3; 64. Handrail; 65. Limiting slot; 66. Sealing gasket; 67. Sealing slot; 7. Dust removal component; 71. Collection box; 72. Suction pump; 73. Output pipe; 74. Input pipe; 8. Opening and closing component; 81. Mounting column; 82. Spring; 83. Steel ball; 84. Bump; 9. Hydraulic rod; 10. Pressure measuring block; 11. Support seat; 12. Pressure bearing block; 13. Auxiliary rod; 14. Electric push rod; 15. Motor 1; 16. Cleaning head; 17. Positioning slot; 18. Display screen; 19. Operation panel; 20. Handle. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the present specification. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Please see the attached Figure 1 -Attached Figure 4, an embodiment of the present invention provides an automatic protective cleaning and waste collection device for a concrete compression testing machine, comprising a base 1, a protective cabinet 2 is fixedly connected to the top of the base 1, a cabinet door 4 is installed on the protective cabinet 2, a control cabinet 3 is provided on the right side of the cabinet door 4, an opening and closing component 8 is provided between the protective cabinet 2 and the cabinet door 4, a dust removal component 7 is provided on the side of the protective cabinet 2 away from the cabinet door 4, a support seat 11 is fixedly connected to the bottom of the protective cabinet 2, a pressure block 12 is slidably connected to the top of the support seat 11, a hydraulic rod 9 is installed on the top of the protective cabinet 2, a pressure measuring block 10 is fixedly connected to the output end of the hydraulic rod 9, an auxiliary rod 13 is evenly fixedly connected to the inside of the protective cabinet 2, a collecting component 5 and a sealing component 6 are provided on the side of the protective cabinet 2 away from the control cabinet 3, and the protective cabinet 2 is provided with a dust collection component 5. An electric push rod 14 is fixedly connected inside, a motor 15 is fixedly connected to the outside of the support seat 11, a cleaning head 16 is fixedly connected to the output end of the motor 15, a display screen 18 is fixedly connected to the outside of the control cabinet 3, an operation panel 19 is provided directly below the display screen 18, the control cabinet 3 is fixedly connected to the top of the base 1, the pressure measuring block 10 is provided directly above the pressure bearing block 12, the pressure measuring block 10 is slidably connected to the outside of the auxiliary rod 13, a handle 20 is fixedly connected to the side of the cabinet door 4 away from the protective cabinet 2, the sealing assembly 6 is provided directly above the collecting assembly 5, the output end of the electric push rod 14 is fixedly connected to the side of the pressure bearing block 12 away from the sealing assembly 6, a positioning groove 17 is provided on the top of the support seat 11, and the pressure bearing block 12 is slidably connected to the middle of the positioning groove 17.

[0033] Specifically, the operator places the concrete test block on the pressure block 12, and the control cabinet 3 controls the hydraulic rod 9 to drive the pressure measuring block 10 to move downward. The pressure measuring block 10 applies pressure to the test block along the guide of the auxiliary rod 13 until the test block is crushed, completing the compression test. The pressure data and final results during the test are displayed on the display screen 18. After the test is completed, the control cabinet 3 controls the electric push rod 14 to extend, pushing the pressure block 12 to slide in the positioning groove 17 at the top of the support seat 11, and moving it to the specified position. At the same time, the motor 15 is started, driving the cleaning head 16 to rotate. The cleaning head 16 cleans the waste residue on the positioning groove 17 by rotation, and the waste residue slides along the positioning groove 17 to the collection component 5 outside the protective cabinet 2, realizing rapid cleaning of the waste residue. The entire process does not require manual cleaning, reducing the investment in manual cleaning, reducing the safety hazards caused by manual cleaning, and avoiding the erosion of key components of the device by residual waste residue.

[0034] Please see the attached Figure 2 and attached Figure 5The collecting assembly 5 includes a pair of mounting blocks 51, which are fixedly connected to one side of the base 1 close to the sealing assembly 6. A collecting trough 52 is rotatably connected between the pair of mounting blocks 51. A motor 2 53 is fixedly connected to the side of the base 1 away from the cabinet door 4. The output end of the motor 2 53 is fixedly connected to a rotating shaft 2 54. The collecting trough 52 is fixedly connected to one end of the rotating shaft 2 54 away from the motor 2 53. A rotating groove 55 is opened inside the base 1.

[0035] Specifically, by starting the second motor 53 and driving the second shaft 54 to rotate, the collection trough 52 is driven to flip with the mounting block 51 as the fulcrum. During the flipping process of the collection trough 52, the waste residue slides along the trough body to the external transfer vehicle docked below by gravity. The rotating trough 55 provides a flipping space for the collection trough 52. This method realizes the fully automated connection between waste residue collection and transfer, helps to avoid frequent manual handling or manual flipping of the heavy waste residue collection trough 52, and reduces the labor intensity of the operator.

[0036] Please see the attached Figure 3 -Attached Figure 7 The sealing assembly 6 includes a mounting frame 61, which is fixedly connected to the side of the protective cabinet 2 close to the collection assembly 5. The interior of the mounting frame 61 is rotatably connected to a rotating shaft 3 63, and the outer side of the rotating shaft 3 63 is fixedly connected to a sealing block 62. A sealing gasket 66 is installed on the side of the cabinet door 4 close to the protective cabinet 2. A sealing groove 67 is provided inside the protective cabinet 2, and a handrail 64 is fixedly connected to the top of the sealing block 62. A limiting groove 65 is provided inside the mounting frame 61, and the sealing block 62 is slidably connected to the middle of the limiting groove 65, and the sealing gasket 66 is snapped into the sealing groove 67.

[0037] Specifically, by closing the cabinet door 4 to the protective cabinet 2, the sealing gasket 66 on the edge of the cabinet door 4 is embedded in the sealing groove 67 of the protective cabinet 2 under pressure, forming a first physical barrier. Subsequently, by dragging the handrail 64 on the top of the sealing block 62, it slides around the rotating axis 3 63 in the limit groove 65 of the mounting frame 61 until the sealing block 62 completely covers the side gap of the protective cabinet 2. The sealing block 62 is designed by combining a flexible rubber material with a hard frame. When closed, it can not only fit tightly to the cabinet surface, but also provide stable support through the frame structure, forming a double seal with the sealing gasket 66. This method helps to reduce the pollution of dust to the detection environment, protect the detection data from external interference, and improve the accuracy and reliability of the detection results.

[0038] Please see the attached Figure 2 The dust removal assembly 7 includes a collecting box 71, which is fixedly connected to the side of the protective cabinet 2 away from the cabinet door 4. A suction pump 72 is installed on the right side of the collecting box 71, and an output pipe 73 is fixedly connected to the top of the suction pump 72. An input pipe 74 is fixedly connected between the collecting box 71 and the suction pump 72.

[0039] Specifically, by starting the suction pump 72, a stable negative pressure environment is formed in the protective cabinet 2, and the opening of the input pipe 74 is aligned with the detection and cleaning operation area, so that the dust and fine waste residue generated during the crushing of the concrete test block and the waste residue cleaning process are quickly sucked in, and the sucked mixture is transported to the collection box 71 through the output pipe 73. This method helps to avoid the spread of dust generated during the operation, protects the operators from the harm of dust, and improves the quality of the working environment.

[0040] Please see the attached Figure 8 The opening and closing assembly 8 includes a mounting column 81, which is fixedly connected to the cabinet door 4. A steel ball 83 is slidably connected inside the mounting column 81. A spring 82 is installed between the mounting column 81 and the steel ball 83. A protrusion 84 is fixedly connected to the protective cabinet 2, and the steel ball 83 is snap-fitted to the protrusion 84.

[0041] Specifically, the operator pulls the handle 20 to fit the cabinet door 4 to the protective cabinet 2, and the steel ball 83 in the mounting column 81 is clamped into the groove of the protrusion 84 of the protective cabinet 2 under the elastic action of the spring 82, thereby realizing a stable connection between the cabinet door 4 and the protective cabinet 2. The clamping structure adopts the design of spherical steel ball 83 and arc-shaped protrusion 84, so that the cabinet door 4 can be quickly positioned and locked when closed, effectively improving the convenience of operation. After the inspection is completed, the handle 20 is pulled again, and the external force drives the steel ball 83 to compress the spring 82, so that it disengages from the groove of the protrusion 84, thereby realizing easy opening of the cabinet door 4. This method simplifies the operation process of the cabinet door 4 and shortens the device preparation time.

[0042] Working principle: First, the operator places the concrete test block on the pressure block 12, and the control cabinet 3 controls the hydraulic rod 9 to drive the pressure measuring block 10 to move downward, applying pressure to the test block to complete the compression test, and the test result is displayed on the display screen 18; at the same time, the suction pump 72 is started, and the suction pump 72 sucks the dust and fine waste residue generated during the operation through the input pipe 74, and then discharges them to the collection box 71 for processing through the output pipe 73, and starts the electric push rod 14 to push the pressure block 12 to move. At the same time, the motor 15 is started, and the motor 15 drives the cleaning head 16 to rotate, cleaning and concentrating the waste residue and dropping it into the collection tank 52 through the positioning groove 17;

[0043] Before testing, the cabinet door 4 needs to be closed. The operator pulls the handle 20 to fit the cabinet door 4 against the protective cabinet 2. The steel ball 83 in the mounting column 81 is snapped into the designated position of the protrusion 84 of the protective cabinet 2 under the elastic contraction of the spring 82, thereby quickly fixing the cabinet door 4 to the protective cabinet 2. At this time, the sealing gasket 66 on the cabinet door 4 is embedded in the sealing groove 67 of the protective cabinet 2. At the same time, the sealing block 62 is rotated so that it slides around the rotating axis 3 63 in the limiting groove 65 of the mounting frame 61 until the sealing block 62 completely fits the side of the protective cabinet 2 to form a double sealing structure. When the cabinet door 4 is opened after the test is completed, the handle 20 is pulled outward. The steel ball 83 is compressed by the tension of the spring 82 and disengaged from the protrusion 84, and the cabinet door 4 can be smoothly opened for replacement of concrete test blocks or equipment maintenance.

[0044] When the collecting tank 52 is almost full of waste residue, the second motor 53 is started, and the second motor 53 drives the second shaft 54 to rotate, and the second shaft 54 drives the collecting tank 52 to turn over, and cooperates with the external transfer vehicle to transport the waste residue for processing.

[0045] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An automatic protective cleaning and waste collection device for a concrete compression testing machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a protective cabinet (2), a cabinet door (4) is installed on the protective cabinet (2), a control cabinet (3) is provided on the right side of the cabinet door (4), an opening and closing assembly (8) is provided between the protective cabinet (2) and the cabinet door (4), a dust removal assembly (7) is provided on the side of the protective cabinet (2) away from the cabinet door (4), the bottom of the protective cabinet (2) is fixedly connected to a support seat (11), the top of the support seat (11) is slidably connected to a pressure block (12), a hydraulic rod (9) is installed on the top of the protective cabinet (2), and the output end of the hydraulic rod (9) is provided. A pressure measuring block (10) is fixedly connected, an auxiliary rod (13) is evenly fixedly connected inside the protective cabinet (2), a collecting assembly (5) and a sealing assembly (6) are provided on the side of the protective cabinet (2) away from the control cabinet (3), an electric push rod (14) is fixedly connected inside the protective cabinet (2), a motor 1 (15) is fixedly connected to the outside of the support seat (11), a cleaning head (16) is fixedly connected to the output end of the motor 1 (15), a display screen (18) is fixedly connected to the outside of the control cabinet (3), and an operation panel (19) is provided directly below the display screen (18).

2. The automatic protection, cleaning and waste residue collection device of a concrete compression testing machine according to claim 1 is characterized in that: The collecting assembly (5) comprises a pair of mounting blocks (51), each of the pair of mounting blocks (51) being fixedly connected to a side of the base (1) close to the sealing assembly (6), a collecting trough (52) being rotatably connected between the pair of mounting blocks (51), a second motor (53) being fixedly connected to a side of the base (1) away from the cabinet door (4), a second rotating shaft (54) being fixedly connected to an output end of the second motor (53), the collecting trough (52) being fixedly connected to an end of the second rotating shaft (54) away from the second motor (53), and a rotating groove (55) being provided inside the base (1).

3. The automatic protection, cleaning and waste residue collection device of a concrete compression testing machine according to claim 1 is characterized in that: The sealing assembly (6) includes a mounting frame (61), the mounting frame (61) is fixedly connected to a side of the protective cabinet (2) close to the collecting assembly (5), the interior of the mounting frame (61) is rotatably connected to a rotating shaft (63), the outer side of the rotating shaft (63) is fixedly connected to a sealing block (62), a sealing gasket (66) is installed on a side of the cabinet door (4) close to the protective cabinet (2), and a sealing groove (67) is provided inside the protective cabinet (2).

4. The automatic protection, cleaning and waste residue collection device of a concrete compression testing machine according to claim 1, characterized in that: The dust removal assembly (7) comprises a collection box (71), the collection box (71) being fixedly connected to a side of the protective cabinet (2) away from the cabinet door (4), a suction pump (72) being installed on the right side of the collection box (71), an output pipe (73) being fixedly connected to the top of the suction pump (72), and an input pipe (74) being fixedly connected between the collection box (71) and the suction pump (72).

5. The automatic protection, cleaning and waste residue collection device of a concrete compression testing machine according to claim 1, characterized in that: The opening and closing assembly (8) comprises a mounting post (81), the mounting post (81) being fixedly connected to the cabinet door (4), a steel ball (83) being slidably connected inside the mounting post (81), a spring (82) being installed between the mounting post (81) and the steel ball (83), and a protrusion (84) being fixedly connected to the protective cabinet (2).

6. The automatic protection, cleaning and waste residue collection device of a concrete compression testing machine according to claim 1, characterized in that: The control cabinet (3) is fixedly connected to the top of the base (1), the pressure measuring block (10) is arranged directly above the pressure bearing block (12), the pressure measuring block (10) is slidably connected to the outside of the auxiliary rod (13), and a handle (20) is fixedly connected to the side of the cabinet door (4) away from the protective cabinet (2).

7. The automatic protection, cleaning and waste residue collection device for a concrete compression testing machine according to claim 1, characterized in that: The sealing assembly (6) is arranged directly above the collecting assembly (5), and the output end of the electric push rod (14) is fixedly connected to a side of the pressure block (12) away from the sealing assembly (6).

8. The automatic protection, cleaning and waste residue collection device for a concrete compression testing machine according to claim 1, characterized in that: A positioning groove (17) is provided on the top of the support seat (11), and the pressure block (12) is slidably connected to the middle of the positioning groove (17).

9. The automatic protection, cleaning and waste residue collection device for a concrete compression testing machine according to claim 3, characterized in that: The top of the sealing block (62) is fixedly connected to a handrail (64), a limiting groove (65) is provided inside the installation frame (61), the sealing block (62) is slidably connected to the middle of the limiting groove (65), and the sealing gasket (66) is snap-fitted to the sealing groove (67).

10. The automatic protective cleaning and waste residue collection device for a concrete compression testing machine according to claim 5, characterized in that: The steel ball (83) is engaged with the protrusion (84).