Ground strength detection device

Abstract

The utility model provides a ground strength detection device, belongs to the technical field of detection equipment, and aims to solve the problem that after a sample block is detected by an existing ground strength detection device, detection can be continued only after sample block residues on a pavement material strength testing machine are cleaned by an operator, so that the detection efficiency is influenced. A detection table is fixedly installed on the upper end face of a base. The multiple fixing rods are fixedly connected to the upper end face of the base. The top plate is fixedly connected to the upper end faces of the multiple fixing rods. The hydraulic cylinder is fixedly mounted on the upper end surface of the top plate; the hydraulic shaft is fixedly connected to the lower end of the hydraulic cylinder; the detection pressing plate is fixedly connected to the lower end face of the hydraulic shaft. The detection groove is formed in the upper end of the base; through the arrangement of the detection device, the cleaning of scraps in the detection groove is realized, the working efficiency is improved, and the labor intensity is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of detection equipment, and more specifically, relates to a ground strength detection device. Background Art

[0002] Before laying concrete floors, it is usually necessary to make sample blocks of the concrete materials to be used and then conduct strength testing to ensure that the paved floor meets the required strength. During the testing process, it is usually necessary to place the sample blocks in a pavement material strength testing machine for testing. During the test, pressure is applied to the sample blocks through the pavement material strength testing machine to observe the pressure limit of the sample blocks in order to test the strength of the sample blocks.

[0003] According to the application number: CN202320326691.9, a concrete strength testing device is disclosed, which includes a lower base and guide support columns fixed to the four corners of the upper end of the lower base. The middle part of the upper end of the lower base is fixedly connected to a lower pressure plate, the upper end of the lower pressure plate is installed with a clamping assembly, the upper end of the upper base is penetrated by an extrusion assembly, and a protective cover assembly is installed between the upper base and the extrusion assembly. The utility model can firmly clamp the concrete test block through the clamping assembly, thereby preventing the concrete test block from shifting during the test process, improving the accuracy of the measurement, and the concrete test block can be quickly released after the test is completed; the concrete test block can be covered by the protective cover assembly, and the strength test is performed inside the protective cover assembly, which can prevent the concrete test block from splashing fragments when it is broken and causing injuries to people. After the test is completed, the safety cover can be quickly opened to facilitate the cleaning of the concrete test block.

[0004] Based on the above, after the existing ground strength testing device has finished testing the sample, the operator is usually required to clean the sample residue on the pavement material strength testing machine before continuing the test, which affects the test efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a ground strength detection device to solve the problem that after the existing ground strength detection device completes the detection of the sample block, the operator usually needs to clean the sample block residue on the pavement material strength testing machine before continuing the detection, which affects the detection efficiency.

[0006] The purpose and effect of the ground strength detection device of the utility model are achieved by the following specific technical means:

[0007] A ground strength detection device includes a base, a detection platform, a fixed rod, a top plate, a hydraulic cylinder, a hydraulic shaft, a detection pressure plate, a detection groove, a protective mechanism and a cleaning mechanism; the detection platform is fixedly installed on the upper end surface of the base; there are multiple fixed rods, and the multiple fixed rods are fixedly connected to the upper end surface of the base; the top plate is fixedly connected to the upper end surfaces of the multiple fixed rods; the hydraulic cylinder is fixedly installed on the upper end surface of the top plate; the hydraulic shaft is fixedly connected to the lower end of the hydraulic cylinder; the detection pressure plate is fixedly connected to the lower end surface of the hydraulic shaft; the detection groove is opened at the upper end of the base; the protective mechanism is arranged at the upper end of the base; the cleaning mechanism is arranged on the inner side of the base.

[0008] Furthermore, the protection mechanism includes: a fixed baffle and a sliding baffle; the fixed baffle is fixedly connected to the upper end surface of the base; and the sliding baffle is slidably connected to the inner side of the upper end of the base.

[0009] Furthermore, the cleaning mechanism includes: a guide shaft, a cleaning plate and a compression spring; two guide shafts are provided, and both guide shafts are fixedly connected to the inner side of the upper end of the base; the cleaning plate is slidably connected to the outer side of the two guide shafts; two compression springs are provided, and the rear ends of the two compression springs are fixedly connected to the front end surface of the cleaning plate, and the front ends of the two compression springs are fixedly connected to the inner side of the upper end of the base.

[0010] Furthermore, the cleaning mechanism also includes: a slide, a slider and a scissor assembly; there are two slides, both of which are opened on the rear end surface of the cleaning plate; there are two sliders, both of which are opened on the inner sides of the two slides respectively; the scissor assembly is hinged at the rear ends of the two sliders.

[0011] Furthermore, the cleaning mechanism also includes: a sliding rack, a connecting gear, a rotating shaft, a fixed block and a pawl; there are two sliding racks, both of which are slidably connected to the inner side of the upper end of the base, and both sliding racks are hinged to the rear end of the scissors assembly; the connecting gear is rotatably connected to the inner side of the upper end of the base, and the connecting gear is meshed with the two connecting gears; the rotating shaft is rotatably connected to the inner side of the upper end of the base, and the rotating shaft is fixedly connected to the inner side of the connecting gear; the fixed block is fixedly connected to the outer side of the rear end of the rotating shaft; the pawl is hinged to the outer side of the fixed block, and a torsion spring is provided at the connection between the pawl and the fixed block.

[0012] Furthermore, the cleaning mechanism also includes: a driving gear, a ratchet, a connecting rod and a fixed rack; the driving gear is rotatably connected to the outer side of the rear end of the rotating shaft; the ratchet is fixedly connected to the inner side of the driving gear, and the ratchet is engaged with the pawl; the connecting rod is fixedly connected to the outer side of the hydraulic shaft; and the fixed rack is fixedly connected to the lower end surface of the connecting rod.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The utility model discloses a cleaning mechanism is provided with a protective mechanism, can realize the blocking of sample block debris, and can prevent debris from splashing out during the detection process by providing the fixed baffle and the sliding baffle, thereby improving safety, facilitating cleaning and improving work efficiency; by providing the cleaning mechanism, it is possible to clean the debris in the detection tank, and the cleaning efficiency is improved, and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the main body of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the connecting rod of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the cleaning plate of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the scissor lift assembly of the utility model.

[0019] Figure 5 It is a structural diagram of the driving gear of the utility model.

[0020] Figure 6 It is a structural schematic diagram of the ratchet of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0022] 1. Base; 2. Inspection table; 3. Fixed rod; 4. Top plate; 5. Hydraulic cylinder; 6. Hydraulic shaft; 7. Inspection pressure plate; 8. Inspection slot; 9. Fixed baffle; 10. Sliding baffle; 11. Guide shaft; 12. Cleaning plate; 1201, Slide groove; 13. Compression spring; 14. Slider; 15. Scissor assembly; 16. Sliding rack; 17. Connecting gear; 18. Rotating shaft; 19. Fixed block; 20. Ratchet; 21. Driving gear; 22. Ratchet; 23. Connecting rod; 24. Fixed rack. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0024] Example 1:

[0025] As attached Figure 1 As shown:

[0026] The utility model provides a ground strength detection device, comprising a base 1, a detection platform 2, a fixed rod 3, a top plate 4, a hydraulic cylinder 5, a hydraulic shaft 6, a detection pressure plate 7, a detection groove 8 and a protective mechanism; the detection platform 2 is fixedly mounted on the upper end surface of the base 1; a plurality of fixed rods 3 are provided, and the plurality of fixed rods 3 are fixedly connected to the upper end surface of the base 1; the top plate 4 is fixedly connected to the upper end surfaces of the plurality of fixed rods 3; the hydraulic cylinder 5 is fixedly mounted on the upper end surface of the top plate 4; the hydraulic shaft 6 is fixedly connected to the lower end of the hydraulic cylinder 5; the detection pressure plate 7 is fixedly connected to the lower end surface of the hydraulic shaft 6; the detection groove 8 is opened at the upper end of the base 1; and the protective mechanism is arranged at the upper end of the base 1.

[0027] The protection mechanism includes: a fixed baffle 9 and a sliding baffle 10 ; the fixed baffle 9 is fixedly connected to the upper end surface of the base 1 ; the sliding baffle 10 is slidably connected to the inner side of the upper end of the base 1 .

[0028] The specific usage and function of this embodiment are as follows: after opening the sliding baffle 10, the ground sample can be placed in the detection groove 8. After closing the sliding baffle 10, the hydraulic cylinder 5 is started to drive the detection pressure plate 7 to slide downward through the hydraulic shaft 6 to detect the ground sample. The setting of the fixed baffle 9 and the sliding baffle 10 can prevent debris from splashing out during the detection process.

[0029] Example 2:

[0030] Based on the first embodiment, Figures 1-6As shown, the cleaning mechanism includes: a guide shaft 11, a cleaning plate 12, a slide 1201, a compression spring 13, a slider 14, a scissor fork assembly 15, a sliding rack 16, a connecting gear 17, a rotating shaft 18, a fixed block 19, a pawl 20, a driving gear 21, a ratchet 22, a connecting rod 23 and a fixed rack 24; the cleaning mechanism is arranged on the inner side of the base 1; there are two guide shafts 11, and the two guide shafts 11 are fixedly connected to the inner side of the upper end of the base 1; the cleaning plate 12 is slidably connected to the outer side of the two guide shafts 11; there are two slide grooves 1201, and the two slide grooves 1201 are both opened on the rear end surface of the cleaning plate 12; there are two compression springs 13, and the rear ends of the two compression springs 13 are fixedly connected to the front end surface of the cleaning plate 12, and the front ends of the two compression springs 13 are fixedly connected to the inner side of the upper end of the base 1; there are two sliders 14, and the two sliders 14 are respectively opened on the inner sides of the two slide grooves 1201 ; The scissor fork assembly 15 is hinged at the rear end of the two sliders 14; there are two sliding racks 16, both of which are slidably connected to the inner side of the upper end of the base 1, and the two sliding racks 16 are hinged to the rear end of the scissor fork assembly 15; the connecting gear 17 is rotatably connected to the inner side of the upper end of the base 1, and the connecting gear 17 is engaged with the two connecting gears 17; the rotating shaft 18 is rotatably connected to the inner side of the upper end of the base 1, and the rotating shaft 18 is fixedly connected to the inner side of the connecting gear 17; the fixed block 19 is fixedly connected to the outer side of the rear end of the rotating shaft 18; the pawl 20 is hinged to the outer side of the fixed block 19, and a torsion spring is provided at the connection between the pawl 20 and the fixed block 19; the driving gear 21 is rotatably connected to the outer side of the rear end of the rotating shaft 18; the ratchet 22 is fixedly connected to the inner side of the driving gear 21, and the ratchet 22 is engaged with the pawl 20; the connecting rod 23 is fixedly connected to the outer side of the hydraulic shaft 6; the fixed rack 24 is fixedly connected to the lower end face of the connecting rod 23.

[0031] The specific usage and function of this embodiment: When the hydraulic cylinder 5 is started and the detection pressure plate 7 is driven to slide downward through the hydraulic shaft 6, the hydraulic shaft 6 will drive the fixed rack 24 to slide through the connecting rod 23, and the sliding of the fixed rack 24 will mesh with the driving gear 21. At this time, the sliding of the fixed rack 24 will drive the driving gear 21 to rotate. Due to the arrangement of the ratchet 22 and the pawl 20, the fixed rack 24 will not drive the rotating shaft 18 to rotate when it slides downward. When the hydraulic cylinder 5 drives the hydraulic shaft 6 to slide upward, the hydraulic shaft 6 will drive the fixed rack 24 to slide upward through the connecting rod 23. The sliding of the fixed rack 24 will drive the rotating shaft 18 to rotate through the ratchet 22 and the pawl 20 under the action of meshing with the driving gear 21. When the rotating shaft 18 rotates, it will drive the sliding rack 16 to slide through the connecting gear 17. The sliding of the sliding rack 16 will trigger the scissor fork assembly 15, so that the scissor fork assembly 15 pushes the cleaning plate 12 to slide through the slider 14 to clean the sample block residue in the detection groove 8. When the hydraulic shaft 6 slides to the uppermost end, the fixed rack 24 will be disengaged from the meshing with the driving gear 21. At this time, the cleaning plate 12 will be reset under the action of the compression spring 13.

[0032] In this article, there are several points to note:

[0033] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0034] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0035] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A ground strength detection device, comprising a base (1), a detection platform (2), a fixing rod (3), a top plate (4), a hydraulic cylinder (5), a hydraulic shaft (6), a detection pressure plate (7), a detection groove (8), a protection mechanism and a cleaning mechanism; the detection platform (2) is fixedly mounted on the upper end surface of the base (1); a plurality of fixing rods (3) are provided, and the plurality of fixing rods (3) are fixedly connected to the upper end surface of the base (1); the device is characterized in that: The top plate (4) is fixedly connected to the upper end surfaces of the plurality of fixed rods (3); the hydraulic cylinder (5) is fixedly mounted on the upper end surface of the top plate (4); the hydraulic shaft (6) is fixedly connected to the lower end of the hydraulic cylinder (5); the detection pressure plate (7) is fixedly connected to the lower end surface of the hydraulic shaft (6); the detection groove (8) is opened at the upper end of the base (1); the protective mechanism is arranged at the upper end of the base (1); and the cleaning mechanism is arranged on the inner side of the base (1).

2. A ground strength detection device according to claim 1, characterized in that: The protective mechanism comprises: a fixed baffle (9) and a sliding baffle (10); the fixed baffle (9) is fixedly connected to the upper end surface of the base (1); and the sliding baffle (10) is slidably connected to the inner side of the upper end of the base (1).

3. A ground strength detection device according to claim 1, characterized in that: The cleaning mechanism comprises: a guide shaft (11), a cleaning plate (12) and a compression spring (13); two guide shafts (11) are provided, and the two guide shafts (11) are fixedly connected to the inner side of the upper end of the base (1); the cleaning plate (12) is slidably connected to the outer sides of the two guide shafts (11); two compression springs (13) are provided, and the rear ends of the two compression springs (13) are fixedly connected to the front end surface of the cleaning plate (12), and the front ends of the two compression springs (13) are fixedly connected to the inner side of the upper end of the base (1).

4. A ground strength detection device according to claim 3, characterized in that: The cleaning mechanism further comprises: a chute (1201), a slider (14) and a scissor assembly (15); two chute (1201) are provided, and both chute (1201) are opened on the rear end surface of the cleaning plate (12); two sliders (14) are provided, and the two sliders (14) are opened on the inner sides of the two chute (1201) respectively; the scissor assembly (15) is hinged to the rear ends of the two sliders (14).

5. A ground strength detection device according to claim 4, characterized in that: The cleaning mechanism further comprises: a sliding rack (16), a connecting gear (17), a rotating shaft (18), a fixed block (19) and a ratchet (20); two sliding racks (16) are provided, and the two sliding racks (16) are both slidably connected to the inner side of the upper end of the base (1), and the two sliding racks (16) are both hinged to the rear end of the scissor assembly (15); the connecting gear (17) is rotatably connected to the inner side of the upper end of the base (1), and the connecting gear (17) is engaged with the two connecting gears (17); the rotating shaft (18) is rotatably connected to the inner side of the upper end of the base (1), and the rotating shaft (18) is fixedly connected to the inner side of the connecting gear (17); the fixed block (19) is fixedly connected to the outer side of the rear end of the rotating shaft (18); the ratchet (20) is hinged to the outer side of the fixed block (19), and a torsion spring is provided at the connection between the ratchet (20) and the fixed block (19).

6. A ground strength detection device according to claim 5, characterized in that: The cleaning mechanism further comprises: a driving gear (21), a ratchet (22), a connecting rod (23) and a fixed rack (24); the driving gear (21) is rotatably connected to the outer side of the rear end of the rotating shaft (18); the ratchet (22) is fixedly connected to the inner side of the driving gear (21), and the ratchet (22) is meshed with the pawl (20); the connecting rod (23) is fixedly connected to the outer side of the hydraulic shaft (6); and the fixed rack (24) is fixedly connected to the lower end surface of the connecting rod (23).

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