Auxiliary device for highway engineering test detection

Abstract

The utility model relates to the technical field of auxiliary equipment for highway engineering test detection, in particular to an auxiliary device for highway engineering test detection, which can effectively prevent crushed concrete from splashing outwards, avoid injury to detection personnel and enhance use safety. Comprising a workbench, the bottom end of the workbench is fixedly connected with four sets of supporting legs, the top end of the workbench is fixedly connected with a fixing frame, a press machine is fixedly installed on the fixing frame, the output end of the press machine is fixedly connected with a pressing disc, and the center of the top end of the workbench is fixedly connected with a detection table; connecting shafts are fixedly connected to the two sets of protective shells in a front-back symmetry mode, the outer side ends of the four sets of transmission battens are hinged to the four sets of hinge bases respectively, guide rods are fixedly connected to the outer sides of the two sets of protective shells, guide holes are formed in the left end and the right end of the fixing frame, and the two sets of guide rods are slidably installed on the fixing frame through cooperation with the guide holes.

Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering test and detection auxiliary equipment, in particular to an auxiliary device for highway engineering test and detection. Background Art

[0002] Highways can be seen everywhere in daily life, providing many conveniences for people's daily travel. When roads are built, the quality of the concrete is tested by pressure testing devices to ensure that the roads can be used for a long time.

[0003] After some existing highway concrete is laid, the bearing capacity of the concrete will be tested by a pressure testing device. The current testing method is sampling testing. During the pressure testing process, concrete samples are taken and placed on a testing table. Then, a press is used to perform a pressure test on the concrete samples. If the quality of the concrete is poor, it will be crushed directly. The crushed concrete will splash outward, which can easily cause harm to the testers and has poor safety. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an auxiliary device for highway engineering test and inspection, which can effectively prevent crushed concrete from splashing outwards, avoid harm to inspection personnel, and enhance safety of use.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary device for highway engineering test and detection, comprising a workbench, a detection mechanism and a protective mechanism, wherein the bottom end of the workbench is fixedly connected with four groups of legs, the detection mechanism comprises a press, the top end of the workbench is fixedly connected with a fixed frame, the press is fixedly installed on the fixed frame, the output end of the press is fixedly connected with a pressure plate, the center of the top end of the workbench is fixedly connected with a detection platform, the protective mechanism comprises two groups of electric telescopic rods and two groups of protective shells, the two groups of electric telescopic rods are symmetrically fixedly installed on the fixed frame, and the two groups of electric The output ends of the movable telescopic rods are fixedly connected with connecting plates, and two sets of hinged seats are symmetrically fixed on the inner sides of the two sets of connecting plates. The two sets of protective shells are symmetrically placed on the top of the workbench, and the two sets of protective shells are located on the left and right sides of the testing table. The two sets of protective shells are symmetrically fixedly connected with connecting shafts front and back, and transmission strips are rotatably sleeved on the four sets of connecting shafts. The outer ends of the four sets of transmission strips are hinged to the four sets of hinged seats respectively, and the outer sides of the two sets of protective shells are fixedly connected with guide rods, and guide holes are provided on the left and right ends of the fixed frame. The two sets of guide rods are slidably installed on the fixed frame by cooperating with the guide holes.

[0007] Preferably, outer sides of the two groups of guide rods are fixedly connected to limit plates.

[0008] Preferably, buffer pads are fixedly connected to the inner walls of the two groups of protective shells.

[0009] Preferably, the four groups of connecting shafts are all sleeved with retaining springs, and the four groups of retaining springs are respectively located on the outsides of the four groups of transmission strips.

[0010] Preferably, sliding sleeves are fixedly provided in the two groups of guide holes on the fixing frame.

[0011] Preferably, the bottom ends of the four groups of legs are fixedly connected with anti-slip rubber pads.

[0012] Compared with the prior art, the utility model has the following beneficial effects: when in use, by starting the electric telescopic rod, the electric telescopic rod drives the connecting plate to rise upward, and the connecting plate pulls the protective shell to move outward through the transmission strip plate, so that the protective shell pushes the guide rod to slide outward to open the protective shell. After the protective shell is opened, the prepared highway concrete sample is placed on the testing table, and then the electric telescopic rod is started again, so that the electric telescopic rod pushes the connecting plate to move downward, and the connecting plate pushes the protective shell to move inward through the transmission strip plate to close the protective shell, and then the press is started to push the pressure plate downward, and the highway concrete sample is pressure-tested by the downward movement of the pressure plate, and the detection pressure is set to observe whether the concrete sample is broken when the pressure is reached, so as to complete the detection, thereby effectively preventing the crushed concrete from splashing outward, avoiding injuries to the detection personnel, and enhancing the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is a front structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the axonometric cross-section structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the axonometric structure of the detection mechanism in the utility model;

[0017] Figure 5 It is a partial enlarged structural schematic diagram of A of the utility model;

[0018] Markings in the attached drawings: 1. workbench; 2. outriggers; 3. fixed frame; 4. press; 5. pressure plate; 6. electric telescopic rod; 7. connecting plate; 8. hinged seat; 9. protective shell; 10. connecting shaft; 11. transmission strip; 12. guide rod; 13. testing table; 14. limit plate; 15. buffer pad; 16. retaining spring; 17. sliding sleeve; 18. anti-slip rubber pad. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] Example

[0021] See also Figure 1-Figure 5 The utility model is an auxiliary device for highway engineering test and detection, comprising a workbench 1, wherein the bottom end of the workbench 1 is fixedly connected with four groups of legs 2, the top end of the workbench 1 is fixedly connected with a fixing frame 3, a press machine 4 is fixedly installed on the fixing frame 3, a pressure plate 5 is fixedly connected at the output end of the press machine 4, a detection platform 13 is fixedly connected to the center of the top of the workbench 1, two groups of electric telescopic rods 6 are symmetrically fixedly installed on the fixing frame 3, the output ends of the two groups of electric telescopic rods 6 are fixedly connected with connecting plates 7, the inner sides of the two groups of connecting plates 7 are symmetrically fixed with two groups of hinge seats 8, two groups of protective shells 9 are symmetrically placed on the top of the workbench 1, and the two groups of protective shells 9 are located on the left and right sides of the detection platform 13, the two groups of protective shells 9 are symmetrically fixedly connected with connecting shafts 10, the four groups of connecting shafts 10 are rotatably sleeved with transmission strips 11, the outer ends of the four groups of transmission strips 11 are respectively hinged with the four groups of hinge seats 8, the outer sides of the two groups of protective shells 9 are fixedly connected with guide rods 12, the left and right ends of the fixing frame 3 are provided with guide holes, and the two groups The guide rod 12 is slidably mounted on the fixing frame 3 by cooperating with the guide hole; when in use, by starting the electric telescopic rod 6, the electric telescopic rod 6 drives the connecting plate 7 to rise upward, and the connecting plate 7 pulls the protective shell 9 to move outward through the transmission strip plate 11, so that the protective shell 9 pushes the guide rod 12 to slide outward, and the protective shell 9 is opened. After the protective shell 9 is opened, the prepared highway concrete sample is placed on the testing table 13, and then the electric telescopic rod 6 is started again, so that the electric telescopic rod 6 pushes the connecting plate 7 to move downward, and the connecting plate 7 pushes the protective shell 9 to move inward through the transmission strip plate 11, so that the protective shell 9 is closed, and then the press 4 is started, so that the press 4 pushes the pressure plate 5 to move downward, and the highway concrete sample is pressure-tested by the downward movement of the pressure plate 5. By setting the detection pressure, it is observed whether the concrete sample is broken when the pressure is reached, so as to complete the detection, thereby effectively avoiding the crushed concrete from splashing outward, avoiding harm to the detection personnel, and enhancing the safety of use.

[0022] The outer sides of the two groups of guide rods 12 are fixedly connected to the limit plates 14. By setting the limit plates 14, when the protective shell 9 is closed, the inner sides of the limit plates 14 are in contact with the outer sides of the fixing frame 3, so as to prevent the guide rods 12 from being separated from the guide holes when the protective shell 9 drives the guide rods 12 to move inward, thereby playing a limiting role.

[0023] The inner walls of the two groups of protective shells 9 are both fixedly connected with buffer pads 15; by providing the buffer pads 15, the impact of the broken concrete blocks on the inner walls of the protective shells 9 can be effectively reduced, thereby playing a buffering role.

[0024] The four groups of connecting shafts 10 are all sleeved with retaining springs 16, and the four groups of retaining springs 16 are respectively located on the outside of the four groups of transmission strips 11; by providing the retaining springs 16, it is possible to effectively prevent the transmission strips 11 from being separated when rotating on the connecting shafts 10.

[0025] Sliding sleeves 17 are fixedly disposed in the two sets of guide holes on the fixing frame 3 ; by providing the sliding sleeves 17 , the guide rod 12 can slide more smoothly on the fixing frame 3 .

[0026] The bottom ends of the four groups of legs 2 are all fixedly connected with anti-skid rubber pads 18; by providing the anti-skid rubber pads 18, the friction at the bottom of the legs 2 can be increased to prevent the device from slipping when placed.

[0027] The utility model is an auxiliary device for highway engineering test and detection. Its working principle is that when in use, by starting the electric telescopic rod 6, the electric telescopic rod 6 drives the connecting plate 7 to rise upward, and the connecting plate 7 pulls the protective shell 9 to move outward through the transmission strip plate 11, so that the protective shell 9 pushes the guide rod 12 to slide outward, and the protective shell 9 is opened. After the protective shell 9 is opened, the prepared highway concrete sample is placed on the detection table 13, and then the electric telescopic rod 6 is started again, so that the electric telescopic rod 6 pushes the connecting plate 7 to move downward, and the connecting plate 7 pushes the protective shell 9 to move inward through the transmission strip plate 11, so that the protective shell 9 is closed, and then the press machine 4 is started, so that the press machine 4 pushes the pressure plate 5 to move downward, and the highway concrete sample is pressure-tested by the downward movement of the pressure plate 5. By setting the detection pressure, it is observed whether the concrete sample is broken when the pressure is reached, thereby completing the detection.

[0028] The utility model is an auxiliary device for highway engineering test and detection, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the press and electric telescopic rod of the auxiliary device for highway engineering test and detection of the utility model are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An auxiliary device for highway engineering test and detection, comprising a workbench (1), characterized in that: It also includes testing agencies and protection agencies; A workbench (1), wherein four groups of legs (2) are fixedly connected to the bottom end of the workbench (1); The detection mechanism comprises a press machine (4), a fixing frame (3) is fixedly connected to the top of the workbench (1), the press machine (4) is fixedly mounted on the fixing frame (3), a pressing plate (5) is fixedly connected to the output end of the press machine (4), and a detection platform (13) is fixedly connected to the center of the top of the workbench (1); The protective mechanism comprises two groups of electric telescopic rods (6) and two groups of protective shells (9), the two groups of electric telescopic rods (6) are symmetrically fixedly installed on the fixed frame (3), the output ends of the two groups of electric telescopic rods (6) are fixedly connected with connecting plates (7), the inner sides of the two groups of connecting plates (7) are symmetrically fixedly provided with two groups of hinge seats (8), the two groups of protective shells (9) are symmetrically placed on the top of the workbench (1), and the two groups of protective shells (9) are located on the left and right sides of the detection table (13), the two groups of protective shells (9) are symmetrically fixedly connected with connecting shafts (10) front and back, the four groups of connecting shafts (10) are rotatably sleeved with transmission strips (11), the outer ends of the four groups of transmission strips (11) are respectively hinged with the four groups of hinge seats (8), the outer sides of the two groups of protective shells (9) are fixedly connected with guide rods (12), the left and right ends of the fixed frame (3) are provided with guide holes, and the two groups of guide rods (12) are slidably installed on the fixed frame (3) by cooperating with the guide holes.

2. A highway engineering test and detection auxiliary device as claimed in claim 1, characterized in that: The outer sides of the two groups of guide rods (12) are fixedly connected to the limiting plates (14).

3. A highway engineering test and detection auxiliary device as claimed in claim 2, characterized in that: Buffer pads (15) are fixedly connected to the inner walls of the two groups of protective shells (9).

4. A highway engineering test and detection auxiliary device as claimed in claim 3, characterized in that: The four groups of connecting shafts (10) are all sleeved with retaining springs (16), and the four groups of retaining springs (16) are respectively located on the outsides of the four groups of transmission strips (11).

5. A highway engineering test and detection auxiliary device as claimed in claim 4, characterized in that: Sliding sleeves (17) are fixedly arranged in the two groups of guide holes on the fixing frame (3).

6. A highway engineering test and detection auxiliary device as claimed in claim 5, characterized in that: The bottom ends of the four groups of legs (2) are all fixedly connected with anti-slip rubber pads (18).

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